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giosave/Movimiento_final.html

Created October 20, 2019 23:40
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create_planets.php
<?php
session_start();
echo "<form action='upload_planets.php' method ='POST'></br>";
for($i=0;$i<$_SESSION['planet_rocky_number'];$i++){
echo" Ingresará los datos de sus planetas Rocosos</br>
Nombre del planeta ".$i.":</br>
<input type='text' name='planet_name_rocky".$i."' required>
</br>
Seleccione el radio que quiere para su planeta ".$i." rocoso (473km-14,200km):</br>
<input type='range' name='planet_radius_rocky".$i."' min='43.7' max='1420' required></br>
Seleccione la distancia que quiere entre su planeta ".$i." rocoso y la estrella central del sistema(60,000,000km-227,900,000km):</br>
<input type='range' name='planet_stardistance_km_rocky".$i."' min='400' max='5000' required ></br>
<input type = 'text' name='planet_type_rocky".$i."' value='Rocky' hidden>";
}
for($i=0;$i<$_SESSION['planet_gassy_number'];$i++){
echo"
Ingresará los datos de sus planetas gaseosos</br>
Nombre del planeta ".$i.":</br>
<input type='text' name='planet_name_gassy".$i."' required>
</br>
Seleccione el radio que quiere para su planeta ".$i." gaseoso (5,000km-30,000km):</br>
<input type='range' name='planet_radius_gassy".$i."' min='25' max='150' required></br>
Seleccione la distancia que quiere entre su planeta ".$i." gaseoso y la estrella central del sistema(60,000,000km-227,900,000km):</br>
<input type='range' name='planet_stardistance_km_gassy".$i."' min='400' max='1520' required ></br>
<input type = 'text' name='planet_type_gassy".$i."' value='Gassy' hidden>";
}
echo " <input type='submit' name='submit_planets'>Proceder</br>
</form>";
?>
Raw
create_star.php
<html>
<head>
<title>
</title>
</head>
<body>
<p>Crear estrella del sistema solar</p>
<form action="star_reg.php" method="POST">
Nombre de la estrella:
<input type="text" name="star_name">
</br>
<?php
session_start();
$star_type = $_POST['star_type'];
$_SESSION['star_type'] = $star_type;
switch($star_type){
case "O Type Star":
$ti = 30000;
$tf = 35000;
$rstari = 6.6*695700;
$rstarf = 10*695700;
$li = 30000*62300000000000000000000000000;
$lf = 35000*62300000000000000000000000000;
$smassi = 16*1989000000000000000000000000000;
$smassf = 19*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "B Type Star":
$ti = 10000;
$tf = 30000;
$rstari = 1.8*695700;
$rstarf = 6.6*695700;
$li = 25*62300000000000000000000000000;
$lf = 30*62300000000000000000000000000;
$smassi = 2.1*1989000000000000000000000000000;
$smassf = 16*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "A Type Star":
$ti = 7500;
$tf = 10000;
$rstari = 1.4*695700;
$rstarf = 1.8*695700;
$li = 5*62300000000000000000000000000;
$lf = 25*62300000000000000000000000000;
$smassi = 1.4*1989000000000000000000000000000;
$smassf = 2.1*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "F Type Star":
$ti = 6000;
$tf = 7500;
$rstari = 1.15*695700;
$rstarf = 1.4*695700;
$li = 1.5*62300000000000000000000000000;
$lf = 5*62300000000000000000000000000;
$smassi = 1.04*1989000000000000000000000000000;
$smassf = 1.4*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "G Type Star":
$ti = 5200;
$tf = 6000;
$rstari = 0.96*695700;
$rstarf = 1.15*695700;
$li = 0.6*62300000000000000000000000000;
$lf = 1.5*62300000000000000000000000000;
$smassi = 0.8*1989000000000000000000000000000;
$smassf = 1.4*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "K Type Star":
$ti = 3200;
$tf = 5200;
$rstari = 0.7*695700;
$rstarf = 0.96*695700;
$li = 0.08*62300000000000000000000000000;
$lf = 0.6*62300000000000000000000000000;
$smassi = 0.45*1989000000000000000000000000000;
$smassf = 0.8*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "M Type Star":
$ti = 2400;
$tf = 3200;
$rstari = 0.07*695700;
$rstarf = 0.7*695700;
$li = 0*62300000000000000000000000000;
$lf = 0.8*62300000000000000000000000000;
$smassi = 0.08*1989000000000000000000000000000;
$smassf = 0.45 *1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "White Dwarf":
$ti = 7500;
$tf = 29000;
$rstari = 0.01*695700;
$rstarf = 0.011*695700;
$li = 0.00055*62300000000000000000000000000;
$lf = 0.01*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "Giant Star":
$ti = 3000;
$tf = 5000;
$rstari = 10*695700;
$rstarf = 99*695700;
$li = 10*62300000000000000000000000000;
$lf = 100*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "Super Giant Star":
$ti = 3199;
$tf = 3200;
$rstari = 100*695700;
$rstarf = 1000*695700;
$li = 10000*62300000000000000000000000000;
$lf = 100000*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
}
?>
<p>Ahora, defina el número de planetas rocosos para su sistema(0-4)</p>
<input type="range" name="planet_rocky_number" min="0" max="4"></br>
<p>Ahora, defina el número de planetas rocosos para su sistema(0-4)</p>
<input type="range" name="planet_gassy_number" min="0" max="4"></br>
<input type="submit" name="submit_star">Proceder</br>
</form>
</body>
</html>
Raw
create_sys.php
<html>
<head>
<title>
</title>
</head>
<body>
<p>Crear sistema solar</p>
<form action="sys_reg.php" method="POST">
Nombre del sistema:
<input type="text" name="sys_name">
</br>
Nombre del creador:
<input type="text" name="sys_creator">
</br>
<input type="submit" name="submit_sys">Proceder</br>
</form>
</body>
</html>
Raw
dbhconn.php
<?php
class dbh{
private $servername;
private $username;
private $password;
private $dbname;
protected function connect(){
$this->servername = "localhost";
$this->username = "root";
$this->password = "";
$this->dbname = "sistemas";
$conn = new mysqli($this->servername,$this->username,$this->password,$this->dbname);
return $conn;
}
}
?>
Raw
define_planet_number.php
<html>
<head>
<title>
</title>
</head>
<body>
<p>Ahora, defina el número de planetas para su sistema(0-9)</p>
<form action="create_planets.php" method="POST">
<input type="range" name="planet_number" min="0" max="9"></br>
<input type="submit" name="sub">Proceder</br>
</form>
</body>
</html>
Raw
head_search_bar.php
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="styles.css">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div>
<input type="button" onclick="location.href='search_systems.php';" value="Buscad"> //
</div>
Raw
load-star.php
<?php
session_start();
$sys_name = $_SESSION['sys_name'];
$conn = mysqli_connect("127.0.0.1", "root", "", "sistemas");
$sql2 = "SELECT * FROM ".$sys_name."_star";
$result2 = mysqli_query($conn,$sql2);
$resultCheck2 = mysqli_num_rows($result2);
if($resultCheck2 >0 ){
while($row = mysqli_fetch_assoc($result2)){
$star_name =$row['star_name'];
$star_radius =$row['star_radius'];
$star_radius_sunrel =$row['star_radius_sunrel'];
$star_temperature =$row['star_temperature'];
$star_volume_km3 =$row['star_volume_km3'];
$star_mass =$row['star_mass'];
$star_mass_sunrel =$row['star_mass_sunrel'];
$star_luminosity =$row['star_luminosity'];
$star_luminosity_sunrel =$row['star_luminosity_sunrel'];
$star_lifespan =$row['star_lifespan'];
$star_type =$row['star_type'];
echo $star_name."</br>";
echo $star_radius."</br>";
echo $star_radius_sunrel."</br>";
echo $star_temperature."</br>";
echo $star_volume_km3."</br>";
echo $star_mass."</br>";
echo $star_mass_sunrel."</br>";
echo $star_luminosity."</br>";
echo $star_luminosity_sunrel."</br>";
echo $star_lifespan."</br>";
}
}
?>
Raw
Movimiento_final.html
<html>
<head>
<style>
body {margin: 0}
canvas {width: 100%; height: 100%}
</style>
</head>
<body>
<script src="js/three.js"></script>
<script src="js/OrbitControls.js"></Script>
<script>
var controls,camera,scene,renderer,render;
var geometry_s,material,mesh_s;
var geometry0,mesh0;
var light, light1;
init();
animate();
function init() {
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
document.body.appendChild( renderer.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set(1000, 1000, 1000 );
controls = new THREE.OrbitControls( camera, renderer.domElement );
controls.maxDistance = 11000;
light = new THREE.AmbientLight(0xFDB813,0.1); //generamos luz ambiental
scene.add(light);
light1 = new THREE.PointLight(0xFDB813,10); //generamos un punto de luz
scene.add(light1);
material = new THREE.MeshBasicMaterial( { color:0xd2b48c, wireframe: true }); //definimos el color de la figura y el tipo de superficie true: vertices false:solido
//Creación de la estrella
geometry_s = new THREE.SphereGeometry(200, 50, 50 ); //Creamos una esfera de medidas (radio,Nvertices x, Nvertices Y))
mesh_s = new THREE.Mesh( geometry_s, material ); //definimos mesh como la combinacion de la figura y el color-material
scene.add( mesh_s );
mesh_s.position.set(0,0,0);
//Planetas
geometry0 = new THREE.SphereGeometry(200, 50, 50 ); //Creamos una esfera de medidas (radio,Nvertices x, Nvertices Y))
mesh0 = new THREE.Mesh(geometry0, material); //definimos mesh como la combinacion de la figura y el color-material
scene.add( mesh0 );
mesh0.position.set(500,0,0);
//cambios a render para cambiar el color del fondo
//Sirve para renderizar la pieza
renderer.setClearColor(0x000000);
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize( window.innerWidth, window.innerHeight ); //definimos los parametros de renderizado, en este caso toda la pantalla
document.body.appendChild( renderer.domElement );
}
function animate() { //Inicio de la funcion de animacion
requestAnimationFrame( animate );
controls.update();
renderer.render( scene, camera );
}
</script>
</body>
</html>
Raw
OrbitControls.js
/**
* @author qiao / https://github.com/qiao
* @author mrdoob / http://mrdoob.com
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author erich666 / http://erichaines.com
* @author mrflix / http://felixniklas.de
*
* released under MIT License (MIT)
*/
/*global THREE, console */
// This set of controls performs orbiting, dollying (zooming), and panning. It maintains
// the "up" direction as +Y, unlike the TrackballControls. Touch on tablet and phones is
// supported.
//
// Orbit - left mouse / touch: one finger move
// Zoom - middle mouse, or mousewheel / touch: two finger spread or squish
// Pan - right mouse, or arrow keys / touch: three finter swipe
//
// This is a drop-in replacement for (most) TrackballControls used in examples.
// That is, include this js file and wherever you see:
// controls = new THREE.TrackballControls( camera );
// controls.target.z = 150;
// Simple substitute "OrbitControls" and the control should work as-is.
THREE.OrbitControls = function ( object, domElement, localElement ) {
this.object = object;
this.domElement = ( domElement !== undefined ) ? domElement : document;
this.localElement = ( localElement !== undefined ) ? localElement : document;
// API
// Set to false to disable this control
this.enabled = true;
// "target" sets the location of focus, where the control orbits around
// and where it pans with respect to.
this.target = new THREE.Vector3();
// center is old, deprecated; use "target" instead
this.center = this.target;
// This option actually enables dollying in and out; left as "zoom" for
// backwards compatibility
this.noZoom = false;
this.zoomSpeed = 1.0;
// Limits to how far you can dolly in and out
this.minDistance = 0;
this.maxDistance = Infinity;
// Set to true to disable this control
this.noRotate = false;
this.rotateSpeed = 1.0;
// Set to true to disable this control
this.noPan = false;
this.keyPanSpeed = 7.0; // pixels moved per arrow key push
// Set to true to automatically rotate around the target
this.autoRotate = false;
this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
// How far you can orbit vertically, upper and lower limits.
// Range is 0 to Math.PI radians.
this.minPolarAngle = 0; // radians
this.maxPolarAngle = Math.PI; // radians
// Set to true to disable use of the keys
this.noKeys = false;
// The four arrow keys
this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
////////////
// internals
var scope = this;
var EPS = 0.000001;
var rotateStart = new THREE.Vector2();
var rotateEnd = new THREE.Vector2();
var rotateDelta = new THREE.Vector2();
var panStart = new THREE.Vector2();
var panEnd = new THREE.Vector2();
var panDelta = new THREE.Vector2();
var dollyStart = new THREE.Vector2();
var dollyEnd = new THREE.Vector2();
var dollyDelta = new THREE.Vector2();
var phiDelta = 0;
var thetaDelta = 0;
var scale = 1;
var pan = new THREE.Vector3();
var lastPosition = new THREE.Vector3();
var STATE = { NONE : -1, ROTATE : 0, DOLLY : 1, PAN : 2, TOUCH_ROTATE : 3, TOUCH_DOLLY : 4, TOUCH_PAN : 5 };
var state = STATE.NONE;
// events
var changeEvent = { type: 'change' };
this.rotateLeft = function ( angle ) {
if ( angle === undefined ) {
angle = getAutoRotationAngle();
}
thetaDelta -= angle;
};
this.rotateUp = function ( angle ) {
if ( angle === undefined ) {
angle = getAutoRotationAngle();
}
phiDelta -= angle;
};
// pass in distance in world space to move left
this.panLeft = function ( distance ) {
var panOffset = new THREE.Vector3();
var te = this.object.matrix.elements;
// get X column of matrix
panOffset.set( te[0], te[1], te[2] );
panOffset.multiplyScalar(-distance);
pan.add( panOffset );
};
// pass in distance in world space to move up
this.panUp = function ( distance ) {
var panOffset = new THREE.Vector3();
var te = this.object.matrix.elements;
// get Y column of matrix
panOffset.set( te[4], te[5], te[6] );
panOffset.multiplyScalar(distance);
pan.add( panOffset );
};
// main entry point; pass in Vector2 of change desired in pixel space,
// right and down are positive
this.pan = function ( delta ) {
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
if ( scope.object.fov !== undefined ) {
// perspective
var position = scope.object.position;
var offset = position.clone().sub( scope.target );
var targetDistance = offset.length();
// half of the fov is center to top of screen
targetDistance *= Math.tan( (scope.object.fov/2) * Math.PI / 180.0 );
// we actually don't use screenWidth, since perspective camera is fixed to screen height
scope.panLeft( 2 * delta.x * targetDistance / element.clientHeight );
scope.panUp( 2 * delta.y * targetDistance / element.clientHeight );
} else if ( scope.object.top !== undefined ) {
// orthographic
scope.panLeft( delta.x * (scope.object.right - scope.object.left) / element.clientWidth );
scope.panUp( delta.y * (scope.object.top - scope.object.bottom) / element.clientHeight );
} else {
// camera neither orthographic or perspective - warn user
console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
}
};
this.dollyIn = function ( dollyScale ) {
if ( dollyScale === undefined ) {
dollyScale = getZoomScale();
}
scale /= dollyScale;
};
this.dollyOut = function ( dollyScale ) {
if ( dollyScale === undefined ) {
dollyScale = getZoomScale();
}
scale *= dollyScale;
};
this.update = function () {
var position = this.object.position;
var offset = position.clone().sub( this.target );
// angle from z-axis around y-axis
var theta = Math.atan2( offset.x, offset.z );
// angle from y-axis
var phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
if ( this.autoRotate ) {
this.rotateLeft( getAutoRotationAngle() );
}
theta += thetaDelta;
phi += phiDelta;
// restrict phi to be between desired limits
phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, phi ) );
// restrict phi to be betwee EPS and PI-EPS
phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
var radius = offset.length() * scale;
// restrict radius to be between desired limits
radius = Math.max( this.minDistance, Math.min( this.maxDistance, radius ) );
// move target to panned location
this.target.add( pan );
offset.x = radius * Math.sin( phi ) * Math.sin( theta );
offset.y = radius * Math.cos( phi );
offset.z = radius * Math.sin( phi ) * Math.cos( theta );
position.copy( this.target ).add( offset );
this.object.lookAt( this.target );
thetaDelta = 0;
phiDelta = 0;
scale = 1;
pan.set(0,0,0);
if ( lastPosition.distanceTo( this.object.position ) > 0 ) {
this.dispatchEvent( changeEvent );
lastPosition.copy( this.object.position );
}
};
function getAutoRotationAngle() {
return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
}
function getZoomScale() {
return Math.pow( 0.95, scope.zoomSpeed );
}
function onMouseDown( event ) {
if ( scope.enabled === false ) { return; }
event.preventDefault();
if ( event.button === 0 ) {
if ( scope.noRotate === true ) { return; }
state = STATE.ROTATE;
rotateStart.set( event.clientX, event.clientY );
} else if ( event.button === 1 ) {
if ( scope.noZoom === true ) { return; }
state = STATE.DOLLY;
dollyStart.set( event.clientX, event.clientY );
} else if ( event.button === 2 ) {
if ( scope.noPan === true ) { return; }
state = STATE.PAN;
panStart.set( event.clientX, event.clientY );
}
// Greggman fix: https://github.com/greggman/three.js/commit/fde9f9917d6d8381f06bf22cdff766029d1761be
scope.domElement.addEventListener( 'mousemove', onMouseMove, false );
scope.domElement.addEventListener( 'mouseup', onMouseUp, false );
}
function onMouseMove( event ) {
if ( scope.enabled === false ) return;
event.preventDefault();
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
if ( state === STATE.ROTATE ) {
if ( scope.noRotate === true ) return;
rotateEnd.set( event.clientX, event.clientY );
rotateDelta.subVectors( rotateEnd, rotateStart );
// rotating across whole screen goes 360 degrees around
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
// rotating up and down along whole screen attempts to go 360, but limited to 180
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
rotateStart.copy( rotateEnd );
} else if ( state === STATE.DOLLY ) {
if ( scope.noZoom === true ) return;
dollyEnd.set( event.clientX, event.clientY );
dollyDelta.subVectors( dollyEnd, dollyStart );
if ( dollyDelta.y > 0 ) {
scope.dollyIn();
} else {
scope.dollyOut();
}
dollyStart.copy( dollyEnd );
} else if ( state === STATE.PAN ) {
if ( scope.noPan === true ) return;
panEnd.set( event.clientX, event.clientY );
panDelta.subVectors( panEnd, panStart );
scope.pan( panDelta );
panStart.copy( panEnd );
}
// Greggman fix: https://github.com/greggman/three.js/commit/fde9f9917d6d8381f06bf22cdff766029d1761be
scope.update();
}
function onMouseUp( /* event */ ) {
if ( scope.enabled === false ) return;
// Greggman fix: https://github.com/greggman/three.js/commit/fde9f9917d6d8381f06bf22cdff766029d1761be
scope.domElement.removeEventListener( 'mousemove', onMouseMove, false );
scope.domElement.removeEventListener( 'mouseup', onMouseUp, false );
state = STATE.NONE;
}
function onMouseWheel( event ) {
if ( scope.enabled === false || scope.noZoom === true ) return;
var delta = 0;
if ( event.wheelDelta ) { // WebKit / Opera / Explorer 9
delta = event.wheelDelta;
} else if ( event.detail ) { // Firefox
delta = - event.detail;
}
if ( delta > 0 ) {
scope.dollyOut();
} else {
scope.dollyIn();
}
}
function onKeyDown( event ) {
if ( scope.enabled === false ) { return; }
if ( scope.noKeys === true ) { return; }
if ( scope.noPan === true ) { return; }
// pan a pixel - I guess for precise positioning?
// Greggman fix: https://github.com/greggman/three.js/commit/fde9f9917d6d8381f06bf22cdff766029d1761be
var needUpdate = false;
switch ( event.keyCode ) {
case scope.keys.UP:
scope.pan( new THREE.Vector2( 0, scope.keyPanSpeed ) );
needUpdate = true;
break;
case scope.keys.BOTTOM:
scope.pan( new THREE.Vector2( 0, -scope.keyPanSpeed ) );
needUpdate = true;
break;
case scope.keys.LEFT:
scope.pan( new THREE.Vector2( scope.keyPanSpeed, 0 ) );
needUpdate = true;
break;
case scope.keys.RIGHT:
scope.pan( new THREE.Vector2( -scope.keyPanSpeed, 0 ) );
needUpdate = true;
break;
}
// Greggman fix: https://github.com/greggman/three.js/commit/fde9f9917d6d8381f06bf22cdff766029d1761be
if ( needUpdate ) {
scope.update();
}
}
function touchstart( event ) {
if ( scope.enabled === false ) { return; }
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.noRotate === true ) { return; }
state = STATE.TOUCH_ROTATE;
rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
break;
case 2: // two-fingered touch: dolly
if ( scope.noZoom === true ) { return; }
state = STATE.TOUCH_DOLLY;
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyStart.set( 0, distance );
break;
case 3: // three-fingered touch: pan
if ( scope.noPan === true ) { return; }
state = STATE.TOUCH_PAN;
panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
break;
default:
state = STATE.NONE;
}
}
function touchmove( event ) {
if ( scope.enabled === false ) { return; }
event.preventDefault();
event.stopPropagation();
var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
switch ( event.touches.length ) {
case 1: // one-fingered touch: rotate
if ( scope.noRotate === true ) { return; }
if ( state !== STATE.TOUCH_ROTATE ) { return; }
rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
rotateDelta.subVectors( rotateEnd, rotateStart );
// rotating across whole screen goes 360 degrees around
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
// rotating up and down along whole screen attempts to go 360, but limited to 180
scope.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
rotateStart.copy( rotateEnd );
break;
case 2: // two-fingered touch: dolly
if ( scope.noZoom === true ) { return; }
if ( state !== STATE.TOUCH_DOLLY ) { return; }
var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
var distance = Math.sqrt( dx * dx + dy * dy );
dollyEnd.set( 0, distance );
dollyDelta.subVectors( dollyEnd, dollyStart );
if ( dollyDelta.y > 0 ) {
scope.dollyOut();
} else {
scope.dollyIn();
}
dollyStart.copy( dollyEnd );
break;
case 3: // three-fingered touch: pan
if ( scope.noPan === true ) { return; }
if ( state !== STATE.TOUCH_PAN ) { return; }
panEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
panDelta.subVectors( panEnd, panStart );
scope.pan( panDelta );
panStart.copy( panEnd );
break;
default:
state = STATE.NONE;
}
}
function touchend( /* event */ ) {
if ( scope.enabled === false ) { return; }
state = STATE.NONE;
}
this.domElement.addEventListener( 'contextmenu', function ( event ) { event.preventDefault(); }, false );
this.localElement.addEventListener( 'mousedown', onMouseDown, false );
this.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
this.domElement.addEventListener( 'DOMMouseScroll', onMouseWheel, false ); // firefox
this.domElement.addEventListener( 'keydown', onKeyDown, false );
this.localElement.addEventListener( 'touchstart', touchstart, false );
this.domElement.addEventListener( 'touchend', touchend, false );
this.domElement.addEventListener( 'touchmove', touchmove, false );
};
THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
Raw
planet.php
<html>
<head>
<style>
body {margin: 0}
canvas {width: 100%; height: 100%;}
</style>
</head>
<body>
<canvas id="myCanvas"></canvas>
<?php
$conn = mysqli_connect("127.0.0.1", "root", "", "sistema");
$sql = "SELECT * FROM planetas;";
$result = mysqli_query($conn,$sql);
$resultCheck = mysqli_num_rows($result);
if($resultCheck > 0){
while($row = mysqli_fetch_assoc($result)){
switch($row['material']){
case "Ar":
$color = "0x000000";
break;
case "Fe":
$color = "#FF0000";
break;
case "H":
$color = "#C0C0C0";
break;
}
echo "
<p>".$row['namae']."</p>
<p>".$row['taipu']."</p>
<p>".$row['size']."</p>
<p>".$row['material']."</p>
<script src='js/three.min.js'></script>
<script>
var scene, camera, renderer;
var geometry,geometry2,material,mesh,ring;
var light, light1;
init();
animate();
function init() {
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 1000;
light = new THREE.AmbientLight(0xFDB813,0.1); //generamos luz ambiental
scene.add(light);
light1 = new THREE.PointLight(0xFDB813,10); //generamos un punto de luz
scene.add(light1);
material = new THREE.MeshNormalMaterial( { color:0xd2b48c, wireframe: true }); //definimos el color de la figura y el tipo de superficie true: vertices false:solido
//Material 1
geometry = new THREE.SphereGeometry(".$row['size'].", 50, 50 ); //Creamos una esfera de medidas (radio,Nvertices x, Nvertices Y))
mesh = new THREE.Mesh( geometry, material ); //definimos mesh como la combinacion de la figura y el color-material
scene.add( mesh );
mesh.position.set(0,0,0);
geometry2 = new THREE.RingGeometry(350, 230, 62 );
ring = new THREE.Mesh( geometry2, material );
scene.add(ring);
ring.rotation.x += 1.8;
//cambios a render para cambiar el color del fondo
renderer = new THREE.WebGLRenderer({canvas: document.getElementById('myCanvas'),antialias:true}); //Sirve para renderizar la pieza
renderer.setClearColor(0xC0C0C0);
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize( window.innerWidth, window.innerHeight ); //definimos los parametros de renderizado, en este caso toda la pantalla
document.body.appendChild( renderer.domElement );
}
function animate() { //Inicio de la funcion de animacion
requestAnimationFrame( animate );
//Movimiento del planeta
mesh.rotation.y += 0.01;
ring.rotation.z += -0.005;
renderer.render( scene, camera );
}
</script>";
}
}
?>
</body>
</html>
Raw
Planet_Download.php
<?php
class Planet_Down_rocky extends dbh{
public $planet_name_rocky;
public $planet_radius_rocky;
public $planet_radius_earel_rocky;
public $planet_volume_km3_rocky;
public $planet_volume_m3_rocky;
public $planet_mass_rocky;
public $planet_mass_earel_rocky;
public $planet_stardistance_km_rocky;
public $planet_stardistance_lm_rocky;
public $planet_ttime_rocky;
public $planet_rtime_rocky;
public $planet_gforce_rocky;
public $result;
public function Fetch($sys_name){
$sql ="SELECT * FROM ".$sys_name."_rocky_planets";
$query = $this->connect()->query($sql);
$this->result = array();
while ($record = mysqli_fetch_array($query)) {
$this->result[] = $record;
}
return $this->result;
}
}
class Planet_Down_gassy extends dbh{
public $planet_name_gassy;
public $planet_radius_gassy;
public $planet_radius_earel_gassy;
public $planet_volume_km3_gassy;
public $planet_volume_m3_gassy;
public $planet_mass_gassy;
public $planet_mass_earel_gassy;
public $planet_stardistance_km_gassy;
public $planet_stardistance_lm_gassy;
public $planet_ttime_gassy;
public $planet_rtime_gassy;
public $planet_gforce_gassy;
public $result;
public function Fetch($sys_name){
$sql ="SELECT * FROM ".$sys_name."_gassy_planets";
$query = $this->connect()->query($sql);
$this->result = array();
while ($record = mysqli_fetch_array($query)) {
$this->result[] = $record;
}
return $this->result;
}
}
?>
Raw
Planetas.php
<?php
class Planetas_rocky extends dbh{
const EARTHMASS= 5972000000000000000000000;
const PLANETSRHO = 5973.6; //kg/m3
const GRAVITATIONCONST = 0.00000000006679;
const LS = 300000;
const PI = 3.14159;
public $planet_name_rocky;
public $planet_radius_rocky;
public $planet_radius_earel_rocky;
public $planet_volume_km3_rocky;
public $planet_volume_m3_rocky;
public $planet_mass_rocky;
public $planet_mass_earel_rocky;
public $planet_stardistance_km_rocky;
public $planet_stardistance_lm_rocky;
public $planet_ttime_rocky;
public $planet_rtime_rocky;
public $planet_gforce_rocky;
public function __construct($planet_name_rocky,$planet_radius_rocky,$planet_stardistance_km_rocky){
$this->planet_name_rocky = $planet_name_rocky;
$this->planet_radius_rocky = $planet_radius_rocky*10;
$this->planet_stardistance_km_rocky = $planet_stardistance_km_rocky *150000;
}
public function DataCalc($star_mass){
$this->planet_radius_earel_rocky = $this->planet_radius_rocky/6371;
$this->planet_volume_km3_rocky = (4*PI*pow($this->planet_radius_rocky,3))/3 ;
$this->planet_volume_m3_rocky = $this->planet_volume_km3_rocky*1000000000;
$this->planet_mass_rocky = $this->planet_volume_m3_rocky*PLANETSRHO;
$this->planet_mass_earel_rocky = $this->planet_mass_rocky/EARTHMASS;
$this->planet_stardistance_lm_rocky =( $this->planet_stardistance_km_rocky/LS)/60;
$this->planet_ttime_rocky =sqrt(((4*PI*PI)/(GRAVITATIONCONST)*($star_mass))*pow($this->planet_radius_rocky,3));
$this->planet_rtime_rocky = $this->planet_mass_earel_rocky*24;
$this->planet_gforce_rocky = (GRAVITATIONCONST*( $this->planet_mass_rocky/pow( $this->planet_radius_rocky,2)))/1000000;
}
public function dbINSERT($sys_name){
$sql = "INSERT INTO ".$sys_name."_rocky_planets (
planet_name_rocky,
planet_radius_rocky,
planet_radius_earel_rocky,
planet_mass_rocky,
planet_mass_earel_rocky,
planet_stardistance_km_rocky,
planet_stardistance_lm_rocky,
planet_ttime_rocky,
planet_rtime_rocky,
planet_gforce_rocky,
planet_type_rocky) VALUES ('
$this->planet_name_rocky',
' $this->planet_radius_rocky',
' $this->planet_radius_earel_rocky',
' $this->planet_mass_rocky',
' $this->planet_mass_earel_rocky',
' $this->planet_stardistance_km_rocky',
' $this->planet_stardistance_lm_rocky',
' $this->planet_ttime_rocky',
'$this->planet_rtime_rocky',
'$this->planet_gforce_rocky',
'Rocky')";
$this->connect()->query($sql);
}
}
class Planetas_gassy extends dbh{
const EARTHMASS= 5972000000000000000000000;
const PLANETSRHO = 5973.6; //kg/m3
const GRAVITATIONCONST = 0.00000000006679;
const LS = 300000;
const PI = 3.14159;
public $planet_name_gassy;
public $planet_radius_gassy;
public $planet_radius_earel_gassy;
public $planet_volume_km3_gassy;
public $planet_volume_m3_gassy;
public $planet_mass_gassy;
public $planet_mass_earel_gassy;
public $planet_stardistance_km_gassy;
public $planet_stardistance_lm_gassy;
public $planet_ttime_gassy;
public $planet_rtime_gassy;
public $planet_gforce_gassy;
public function __construct($planet_name_gassy,$planet_radius_gassy,$planet_stardistance_km_gassy){
$this->planet_name_gassy = $planet_name_gassy;
$this->planet_radius_gassy = $planet_radius_gassy*10;
$this->planet_stardistance_km_gassy = $planet_stardistance_km_gassy *150000;
}
public function DataCalc($star_mass){
$this->planet_radius_earel_gassy = $this->planet_radius_gassy/6371;
$this->planet_volume_km3_gassy = (4*PI*pow($this->planet_radius_gassy,3))/3 ;
$this->planet_volume_m3_gassy = $this->planet_volume_km3_gassy*1000000000;
$this->planet_mass_gassy = $this->planet_volume_m3_gassy*PLANETSRHO;
$this->planet_mass_earel_gassy = $this->planet_mass_gassy/EARTHMASS;
$this->planet_stardistance_lm_gassy =( $this->planet_stardistance_km_gassy/LS)/60;
$this->planet_ttime_gassy =sqrt(((4*PI*PI)/(GRAVITATIONCONST)*($star_mass))*pow($this->planet_radius_gassy,3));
$this->planet_rtime_gassy = $this->planet_mass_earel_gassy*24;
$this->planet_gforce_gassy = (GRAVITATIONCONST*( $this->planet_mass_gassy/pow( $this->planet_radius_gassy,2)))/1000000;
}
public function dbINSERT($sys_name){
$sql = "INSERT INTO ".$sys_name."_gassy_planets (
planet_name_gassy,
planet_radius_gassy,
planet_radius_earel_gassy,
planet_mass_gassy,
planet_mass_earel_gassy,
planet_stardistance_km_gassy,
planet_stardistance_lm_gassy,
planet_ttime_gassy,
planet_rtime_gassy,
planet_gforce_gassy,planet_type_gassy) VALUES (' $this->planet_name_gassy',' $this->planet_radius_gassy',' $this->planet_radius_earel_gassy',' $this->planet_mass_gassy',' $this->planet_mass_earel_gassy',' $this->planet_stardistance_km_gassy',' $this->planet_stardistance_lm_gassy',' $this->planet_ttime_gassy','$this->planet_rtime_gassy','$this->planet_gforce_gassy','Gassy')";
$this->connect()->query($sql);
}
}
?>
Raw
PositionalAudio.js
/**
* @author mrdoob / http://mrdoob.com/
*/
import { Vector3 } from '../math/Vector3.js';
import { Quaternion } from '../math/Quaternion.js';
import { Audio } from './Audio.js';
import { Object3D } from '../core/Object3D.js';
var _position = new Vector3();
var _quaternion = new Quaternion();
var _scale = new Vector3();
var _orientation = new Vector3();
function PositionalAudio( listener ) {
Audio.call( this, listener );
this.panner = this.context.createPanner();
this.panner.panningModel = 'HRTF';
this.panner.connect( this.gain );
}
PositionalAudio.prototype = Object.assign( Object.create( Audio.prototype ), {
constructor: PositionalAudio,
getOutput: function () {
return this.panner;
},
getRefDistance: function () {
return this.panner.refDistance;
},
setRefDistance: function ( value ) {
this.panner.refDistance = value;
return this;
},
getRolloffFactor: function () {
return this.panner.rolloffFactor;
},
setRolloffFactor: function ( value ) {
this.panner.rolloffFactor = value;
return this;
},
getDistanceModel: function () {
return this.panner.distanceModel;
},
setDistanceModel: function ( value ) {
this.panner.distanceModel = value;
return this;
},
getMaxDistance: function () {
return this.panner.maxDistance;
},
setMaxDistance: function ( value ) {
this.panner.maxDistance = value;
return this;
},
setDirectionalCone: function ( coneInnerAngle, coneOuterAngle, coneOuterGain ) {
this.panner.coneInnerAngle = coneInnerAngle;
this.panner.coneOuterAngle = coneOuterAngle;
this.panner.coneOuterGain = coneOuterGain;
return this;
},
updateMatrixWorld: function ( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
if ( this.hasPlaybackControl === true && this.isPlaying === false ) return;
this.matrixWorld.decompose( _position, _quaternion, _scale );
_orientation.set( 0, 0, 1 ).applyQuaternion( _quaternion );
var panner = this.panner;
if ( panner.positionX ) {
// code path for Chrome and Firefox (see #14393)
var endTime = this.context.currentTime + this.listener.timeDelta;
panner.positionX.linearRampToValueAtTime( _position.x, endTime );
panner.positionY.linearRampToValueAtTime( _position.y, endTime );
panner.positionZ.linearRampToValueAtTime( _position.z, endTime );
panner.orientationX.linearRampToValueAtTime( _orientation.x, endTime );
panner.orientationY.linearRampToValueAtTime( _orientation.y, endTime );
panner.orientationZ.linearRampToValueAtTime( _orientation.z, endTime );
} else {
panner.setPosition( _position.x, _position.y, _position.z );
panner.setOrientation( _orientation.x, _orientation.y, _orientation.z );
}
}
} );
export { PositionalAudio };
Raw
practice.php
<?php
class Employee extends Person {
const COMPANY_NAME = 'ACME';
static $employeenumber = 100;
private $jobtitle;
public static function getemployeenumber(){
return self::$employeenumber;
}
public function __construct($jobtitle,$firstname,$lastname,$gender = 'm'){
$this->jobtitle = $jobtitle;
parent:: __construct($firstname,$lastname,$gender);
parent:: EYE_COLOUR;
}
public function __get($name){
return $this->$name;
}
public function __set($name,$value){
$this->$name = $value;
}
}
class Person{
const EYE_COLOUR ='brown';
public $firstname;
public $lastname;
public $gender;
public function __construct($firstname,$lastname,$gender = 'm'){
$this->firstname = $firstname;
$this->lastname = $lastname;
$this->gender = $gender;
}
public function sayHello(){
return "Hello my name is ".$this->firstname." ".$this->lastname;
}
}
echo Employee::getemployeenumber();
?>
Raw
Saturno.html
<html>
<head>
<style>
body {margin: 0}
canvas {width: 100%; height: 100%;}
</style>
</head>
<body>
<canvas id="myCanvas"></canvas>
<script src="js/three.min.js"></script>
<script>
var scene, camera, renderer;
var geometry,geometry2,material,mesh,ring;
var light, light1;
init();
animate();
function init() {
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 1000;
light = new THREE.AmbientLight(0xFDB813,0.1); //generamos luz ambiental
scene.add(light);
light1 = new THREE.PointLight(0xFDB813,10); //generamos un punto de luz
scene.add(light1);
material = new THREE.MeshNormalMaterial( { color:0xd2b48c, wireframe: true }); //definimos el color de la figura y el tipo de superficie true: vertices false:solido
//Material 1
geometry = new THREE.SphereGeometry( 200, 50, 50 ); //Creamos una esfera de medidas (radio,Nvertices x, Nvertices Y))
mesh = new THREE.Mesh( geometry, material ); //definimos mesh como la combinacion de la figura y el color-material
scene.add( mesh );
mesh.position.set(0,0,0);
geometry2 = new THREE.RingGeometry(350, 230, 62 );
ring = new THREE.Mesh( geometry2, material );
scene.add(ring);
ring.rotation.x += 1.8;
//cambios a render para cambiar el color del fondo
renderer = new THREE.WebGLRenderer({canvas: document.getElementById('myCanvas'),antialias:true}); //Sirve para renderizar la pieza
renderer.setClearColor(0x000000);
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize( window.innerWidth, window.innerHeight ); //definimos los parametros de renderizado, en este caso toda la pantalla
document.body.appendChild( renderer.domElement );
}
function animate() { //Inicio de la funcion de animacion
requestAnimationFrame( animate );
//Movimiento del planeta
mesh.rotation.y += 0.01;
ring.rotation.z += -0.005;
renderer.render( scene, camera );
}
</script>
</body>
</html>
Raw
saturno.php
<html>
<head>
<style>
body {margin: 0}
canvas {width: 100%; height: 100%;}
</style>
</head>
<body>
<canvas id="myCanvas"></canvas>
<?php
$color = "0x000000";
echo "<script src='js/three.min.js'></script>
<script>
var scene, camera, renderer;
var geometry,geometry2,material,mesh,ring;
var light, light1;
init();
animate();
function init() {
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 1000;
light = new THREE.AmbientLight(0xFDB813,0.1); //generamos luz ambiental
scene.add(light);
light1 = new THREE.PointLight(0xFDB813,10); //generamos un punto de luz
scene.add(light1);
material = new THREE.MeshNormalMaterial( { color:0xd2b48c, wireframe: true }); //definimos el color de la figura y el tipo de superficie true: vertices false:solido
//Material 1
geometry = new THREE.SphereGeometry( 200, 50, 50 ); //Creamos una esfera de medidas (radio,Nvertices x, Nvertices Y))
mesh = new THREE.Mesh( geometry, material ); //definimos mesh como la combinacion de la figura y el color-material
scene.add( mesh );
mesh.position.set(0,0,0);
geometry2 = new THREE.RingGeometry(350, 230, 62 );
ring = new THREE.Mesh( geometry2, material );
scene.add(ring);
ring.rotation.x += 1.8;
//cambios a render para cambiar el color del fondo
renderer = new THREE.WebGLRenderer({canvas: document.getElementById('myCanvas'),antialias:true}); //Sirve para renderizar la pieza
renderer.setClearColor(".$color.");
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize( window.innerWidth, window.innerHeight ); //definimos los parametros de renderizado, en este caso toda la pantalla
document.body.appendChild( renderer.domElement );
}
function animate() { //Inicio de la funcion de animacion
requestAnimationFrame( animate );
//Movimiento del planeta
mesh.rotation.y += 0.01;
ring.rotation.z += -0.005;
renderer.render( scene, camera );
}
</script>";
?>
</body>
</html>
Raw
search_systems.php
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="styles.css">
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<form action="search_results.php" method="post">
<input type="search" name="searchbar" placeholder="Saa, buscad">
<input type ="submit" name="sub_search" value="Buscaaa">
</form>
</body>
</html>
Raw
star_mod_form.php
<html>
<head>
<title>
</title>
</head>
<body>
<p>Actualizar estrella</p>
<form action="star_mod_process.php" method="POST">
<?php
session_start();
$star_type = $_SESSION['star_type'] ;
switch($star_type){
case "O Type Star":
$ti = 30000;
$tf = 35000;
$rstari = 6.6*695700;
$rstarf = 10*695700;
$li = 30000*62300000000000000000000000000;
$lf = 35000*62300000000000000000000000000;
$smassi = 16*1989000000000000000000000000000;
$smassf = 19*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "B Type Star":
$ti = 10000;
$tf = 30000;
$rstari = 1.8*695700;
$rstarf = 6.6*695700;
$li = 25*62300000000000000000000000000;
$lf = 30*62300000000000000000000000000;
$smassi = 2.1*1989000000000000000000000000000;
$smassf = 16*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "A Type Star":
$ti = 7500;
$tf = 10000;
$rstari = 1.4*695700;
$rstarf = 1.8*695700;
$li = 5*62300000000000000000000000000;
$lf = 25*62300000000000000000000000000;
$smassi = 1.4*1989000000000000000000000000000;
$smassf = 2.1*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "F Type Star":
$ti = 6000;
$tf = 7500;
$rstari = 1.15*695700;
$rstarf = 1.4*695700;
$li = 1.5*62300000000000000000000000000;
$lf = 5*62300000000000000000000000000;
$smassi = 1.04*1989000000000000000000000000000;
$smassf = 1.4*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "G Type Star":
$ti = 5200;
$tf = 6000;
$rstari = 0.96*695700;
$rstarf = 1.15*695700;
$li = 0.6*62300000000000000000000000000;
$lf = 1.5*62300000000000000000000000000;
$smassi = 0.8*1989000000000000000000000000000;
$smassf = 1.4*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "K Type Star":
$ti = 3200;
$tf = 5200;
$rstari = 0.7*695700;
$rstarf = 0.96*695700;
$li = 0.08*62300000000000000000000000000;
$lf = 0.6*62300000000000000000000000000;
$smassi = 0.45*1989000000000000000000000000000;
$smassf = 0.8*1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "M Type Star":
$ti = 2400;
$tf = 3200;
$rstari = 0.07*695700;
$rstarf = 0.7*695700;
$li = 0*62300000000000000000000000000;
$lf = 0.8*62300000000000000000000000000;
$smassi = 0.08*1989000000000000000000000000000;
$smassf = 0.45 *1989000000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Defina la masa de la estrella(".$smassi."kg-".$smassf."kg):
<input type='range' name='star_mass' min='".$smassi."' max='".$smassf."'></br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "White Dwarf":
$ti = 7500;
$tf = 29000;
$rstari = 0.01*695700;
$rstarf = 0.011*695700;
$li = 0.00055*62300000000000000000000000000;
$lf = 0.01*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "Giant Star":
$ti = 3000;
$tf = 5000;
$rstari = 10*695700;
$rstarf = 99*695700;
$li = 10*62300000000000000000000000000;
$lf = 100*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
case "Super Giant Star":
$ti = 3199;
$tf = 3200;
$rstari = 100*695700;
$rstarf = 1000*695700;
$li = 10000*62300000000000000000000000000;
$lf = 100000*62300000000000000000000000000;
echo "Seleccione el radio que quiere para su estrella(".$rstari." - ".$rstarf."):
<input type='range' name='star_radius' min='".$rstari."' max='".$rstarf."'></br>
Ingrese la temperatura que desea en su estrella(".$ti."K-".$tf."K):
<input type='range' name='star_temperature' min='".$ti."' max='".$tf."'>
</br>
Imgrese la luminosidad de la estrella(".$li."L-".$lf."L)
<input type='range' name='star_luminity' min='".$li."' max='".$lf."'></br>
";
break;
}
?>
<input type="submit" name="star_mod_submit" value="súbelo perro">
</form>
</body>
</html>
Raw
star_mod_process.php
<?php
session_start();
//Está en kg/m3
define("SUNMASS",1989000000000000000000000000000); //Está en kg
define("SUNLUMINOSITY",382800000000000000000000000); //Está en vattios
$conn = mysqli_connect("127.0.0.1", "root", "", "sistemas");
if(isset($_POST['star_mod_submit'])){
$star_name = $_SESSION['star_name'];
$star_radius = $_POST['star_radius'];
$star_radius_sunrel = $star_radius/695510;
$star_temperature = $_POST['star_temperature'];
$star_volume_km3 = (4*3.14159*(pow($star_radius,3)))/3; //Determinar el volumen de la esfera en km3
//$star_volume_m3 = $star_volume_km3*1000000000; //Convertir de km3 a m3
$star_mass = $_POST['star_mass']; //calcular la masa en kg con la densidad del hidrógeno que multiplica al volumen en m3
$_SESSION['star_mass']= $star_mass;
$star_mass_sunrel = $star_mass/SUNMASS;
$star_luminosity = $_POST['star_luminity'];
$star_luminosity_sunrel = $star_luminosity/SUNLUMINOSITY;
$star_lifespan = 10000000000*pow(($star_mass_sunrel),-2.5); //eL RESULTADO ESTÁ EN AÑOS
$sql2 = " UPDATE ".$_SESSION['sys_name']."_star SET star_radius ='$star_radius',star_radius_sunrel ='$star_radius_sunrel',star_temperature ='$star_temperature',star_volume_km3= '$star_volume_km3',star_mass='$star_mass',star_mass_sunrel ='$star_mass_sunrel',
star_luminosity = '$star_luminosity',star_luminosity_sunrel='$star_luminosity_sunrel',star_lifespan='$star_lifespan'
WHERE star_name ='$star_name';";
$result2 = mysqli_query($conn,$sql2);
if($result2){
header('location:../sys_view.php');
}else{
var_dump($conn);
}
}
?>
Raw
star_reg.php
<?php
session_start();
//Está en kg/m3
define("SUNMASS",1989000000000000000000000000000); //Está en kg
define("SUNLUMINOSITY",382800000000000000000000000); //Está en vattios
$conn = mysqli_connect("127.0.0.1", "root", "", "sistemas");
if(isset($_POST['submit_star'])){
$_SESSION['planet_number_total'] = $_POST['planet_rocky_number']+$_POST['planet_gassy_number'];
$_SESSION['planet_rocky_number']=$_POST['planet_rocky_number'];
$_SESSION['planet_gassy_number']=$_POST['planet_gassy_number'];
$star_name = $_POST['star_name'];
$star_radius = $_POST['star_radius'];
$star_radius_sunrel = $star_radius/695510;
$star_temperature = $_POST['star_temperature'];
$star_volume_km3 = (4*3.14159*(pow($star_radius,3)))/3; //Determinar el volumen de la esfera en km3
//$star_volume_m3 = $star_volume_km3*1000000000; //Convertir de km3 a m3
$star_mass = $_POST['star_mass']; //calcular la masa en kg con la densidad del hidrógeno que multiplica al volumen en m3
$_SESSION['star_mass']= $star_mass;
$star_mass_sunrel = $star_mass/SUNMASS;
$star_luminosity = $_POST['star_luminity'];
$star_luminosity_sunrel = $star_luminosity/SUNLUMINOSITY;
$star_lifespan = 10000000000*pow(($star_mass_sunrel),-2.5); //eL RESULTADO ESTÁ EN AÑOS
$sql1 = "CREATE TABLE ".$_SESSION['sys_name']."_star(
star_name VARCHAR(60) NOT NULL,
star_radius DOUBLE NOT NULL,
star_radius_sunrel FLOAT NOT NULL,
star_temperature FLOAT NOT NULL,
star_volume_km3 DOUBLE NOT NULL,
star_mass DOUBLE NOT NULL,
star_mass_sunrel FLOAT NOT NULL,
star_luminosity FLOAT NOT NULL,
star_luminosity_sunrel FLOAT NULL,
star_lifespan DOUBLE NOT NULL,
star_type VARCHAR(60) NOT NULL,
star_color VARCHAR(30) NOT NULL
)";
$result1 = mysqli_query($conn,$sql1);
}
$star_type = $_SESSION['star_type'];
if( $star_type == "O Type Star"){
$star_color = "000074";
}else if( $star_type == "B Type Star"){
$star_color = "0000FF";
}else if( $star_type == "A Type Star"){
$star_color = "33FFF6";
}else if($star_type == "F Type Star"){
$star_color = "FFF700";
}else if($star_type == "G Type Star"){
$star_color = "FFC600";
}else if( $star_type == "K Type Star"){
$star_color = "FE9A00";
}else if($star_type == "M Type Star"){
$star_color = "FF0000";
}else if($star_type == "White Dwarf Star"){
$star_color = "FFFFFF";
}else if($star_type == "Giant Star"){
$star_color = "FF8F99";
}else if($star_type == "Super Giant Star"){
if($star_temperature<=3200){
$star_color = "FF1F00";
}else if(($star_temperature>3200)&&($star_temperature<=5199)){
$star_color = "FBFF00";
}else if(($star_temperature<=7499)&&($star_temperature>=6000)){
$star_color = "FFFFFF";
}else{
$star_color = "00D8FF";
}
}
$sql2 = " INSERT INTO ".$_SESSION['sys_name']."_star (star_name, star_radius,star_radius_sunrel,star_temperature,star_volume_km3,star_mass,star_mass_sunrel,
star_luminosity,star_luminosity_sunrel,star_lifespan,star_type,star_color) VALUES ('$star_name','$star_radius','$star_radius_sunrel','$star_temperature','$star_volume_km3','$star_mass','$star_mass_sunrel','$star_luminosity','$star_luminosity_sunrel','$star_lifespan','$star_type','$star_color');";
$result2 = mysqli_query($conn,$sql2);
if($result2){
header('location:../create_planets.php');
}else{
var_dump($conn);
}
?>
Raw
star_type_def.php
<html>
<head>
<title>
</title>
</head>
<body>
<form action="create_star.php" method="POST">
Defina el tipo de estrella que desea implementar:
</br>
<input type="radio" name="star_type" value="O Type Star">O Type Star
</br>
<input type="radio" name="star_type" value="B Type Star">B Type Star
</br>
<input type="radio" name="star_type" value="A Type Star">A Type Star
</br>
<input type="radio" name="star_type" value="F Type Star">F Type Star
</br>
<input type="radio" name="star_type" value="G Type Star">G Type Star
</br>
<input type="radio" name="star_type" value="K Type Star">K Type Star
</br>
<input type="radio" name="star_type" value="M Type Star">K Type Star
</br>
<input type="radio" name="star_type" value="White Dwarf">White Dwarf
</br>
<input type="radio" name="star_type" value="Giant Star">Giant Star
</br>
<input type="radio" name="star_type" value="Super Giant Star">Super Giant Star
</br>
<input type="submit" name="submit_star">Proceder</br>
</form>
</body>
</html>
Raw
style.css
body {
margin: 0
}
canvas {
width: 100%;
height: 100%;
}
/* Primer menu */
.crear {
width: auto;
height: auto;
position: absolute;
top: 60px;
left: 50px;
background: transparent;
border-color: transparent;
}
#sub_1 {
width: 400px;
height: 600px;
position: absolute;
background-color: red;
top: 60px;
left: 180px;
}
/* Segundo menu */
.ver{
width: auto;
height: auto;
position: absolute;
top: 150px;
left: 50px;
background-color: transparent;
border-color: transparent;
}
button :hover{
cursor: grab;
}
#sub_2 {
width: 400px;
height: 600px;
position: absolute;
background-color: green;
top: 150px;
left: 180px;
}
/* Tercer menu */
.otro {
width: auto;
height: auto;
position: absolute;
top: 240px;
left: 50px;
background-color: transparent;
border-color: transparent;
}
#sub_3 {
width: 400px;
height: 600px;
position: absolute;
background-color: orange;
top: 240px;
left: 180px;
}
.text_container{
display: none;
}
Raw
sys_reg.php
<?php
session_start();
$conn = mysqli_connect("127.0.0.1", "root", "", "sistemas");
if(isset($_POST['submit_sys'])){
$sys_name = $_POST['sys_name'];
$sys_creator = $_POST['sys_creator'];
$sql1 = "SELECT * FROM sysdata WHERE sys_name LIKE '%$sys_name%'";
$result1 = mysqli_query($conn,$sql1);
$queryresults = mysqli_num_rows($result1);
if($queryresults > 0){
header('location:../create_sys.php');
}else{
$_SESSION['sys_name'] = $sys_name;
$sql2 = "INSERT INTO sysdata (sys_name,sys_creator) VALUES ('$sys_name','$sys_creator');";
$result = mysqli_query($conn,$sql2);
if($result){
header('location:../star_type_def.php');
}else{
var_dump($conn);
}
}
}
?>
Raw
sys_view.php
<?php
include('head_search_bar.php');
session_start();
include("dbhconn.php");
include("Planet_Download.php");
$conn = mysqli_connect("127.0.0.1", "root", "", "sistemas");
$sys_name = $_SESSION['sys_name'];
$sql1 = "SELECT * FROM sysdata WHERE sys_name = '$sys_name';";
$result1 = mysqli_query($conn,$sql1);
$resultCheck1 = mysqli_num_rows($result1);
if($resultCheck1 >0 ){
while($row = mysqli_fetch_assoc($result1)){
$sys_creator = $row['sys_creator'];
$sys_date = $row['sys_date'];
}
}
$sql2 = "SELECT * FROM ".$sys_name."_star";
$result2 = mysqli_query($conn,$sql2);
$resultCheck2 = mysqli_num_rows($result2);
if($resultCheck2 >0 ){
while($row = mysqli_fetch_assoc($result2)){
$star_radius =$row['star_radius']/400000;
$star_color = $row['star_color'];
$star_name = $row['star_name'];
}
}
$_SESSION['star_name'] = $star_name;
echo "<script id='body_gen' src='js/three.min.js'></script>
<script src='js/OrbitControls.js'></script>
<script>
var controls, camera, scene, renderer, render;
var geometry_s,material,mesh_s;
";
for($i=0;$i<$_SESSION['planet_rocky_number'];$i++){
echo "var geometry_rocky".$i.",mesh_rocky".$i.";
";
}
for($i=0;$i<$_SESSION['planet_gassy_number'];$i++){
echo "var geometry_gassy".$i.",mesh_gassy".$i.";
";
}
echo "
init();
animate();
function init() {
renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 10000);
camera.position.set(1000, 1000, 1000);
controls = new THREE.OrbitControls(camera, renderer.domElement);
material_s = new THREE.MeshBasicMaterial( { color:0x".$star_color.", wireframe: true });
material = new THREE.MeshBasicMaterial( { color:0xd2b48c, wireframe: true });
geometry_s = new THREE.SphereGeometry(".$star_radius.", 50, 50 );
mesh_s = new THREE.Mesh( geometry_s, material_s );
scene.add( mesh_s );
mesh_s.position.set(0,0,0);";
////////////////////////ROCKY PLANETS
$planets_rocky = new Planet_Down_rocky();
$planetsarray_rocky=$planets_rocky->Fetch($sys_name);
for($i=0;$i<$_SESSION['planet_rocky_number'];$i++)
{
$planet_radius_rocky = $planetsarray_rocky[$i]['planet_radius_rocky']/200;
$planet_stardistance_km_rocky = $planetsarray_rocky[$i]['planet_stardistance_km_rocky'];
$planet_x_axis_rocky = $planet_stardistance_km_rocky /150000;
$planet_y_axis_rocky = $planet_x_axis_rocky*2;
echo"
geometry_rocky".$i." = new THREE.SphereGeometry(".$planet_radius_rocky.", 50, 50);
mesh_rocky".$i." = new THREE.Mesh(geometry_rocky".$i.", material);
scene.add(mesh_rocky".$i.");
mesh_rocky".$i.".position.x = ".$planet_x_axis_rocky.";
mesh_rocky".$i.".position.y = ".$planet_y_axis_rocky.";
mesh_rocky".$i.".original = mesh_rocky".$i.".position.x;
mesh_rocky".$i.".originaly = mesh_rocky".$i.".position.y;
mesh_rocky".$i.".bol = false;";
}
///////////////////////Gassy PLANETS
$planets_gassy = new Planet_Down_gassy();
$planetsarray_gassy=$planets_gassy->Fetch($sys_name);
for($i=0;$i<$_SESSION['planet_gassy_number'];$i++)
{
$planet_radius_gassy = $planetsarray_gassy[$i]['planet_radius_gassy']/200;
$planet_stardistance_km_gassy = $planetsarray_gassy[$i]['planet_stardistance_km_gassy'];
$planet_x_axis_gassy = $planet_stardistance_km_gassy /150000;
$planet_y_axis_gassy = $planet_x_axis_gassy*2;
echo"
geometry_gassy".$i." = new THREE.SphereGeometry(".$planet_radius_gassy.", 50, 50);
mesh_gassy".$i." = new THREE.Mesh(geometry_gassy".$i.", material);
scene.add(mesh_gassy".$i.");
mesh_gassy".$i.".position.x = ".$planet_x_axis_gassy.";
mesh_gassy".$i.".position.y = ".$planet_y_axis_gassy.";
mesh_gassy".$i.".original = mesh_gassy".$i.".position.x;
mesh_gassy".$i.".originaly = mesh_gassy".$i.".position.y;
mesh_gassy".$i.".bol = false;";
}
echo"
renderer.setClearColor(0x000000);
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
}
function animate() {
requestAnimationFrame(animate);
mesh_s.rotation.z += 0.01; //
controls.update();
renderer.render(scene, camera);
}
function rotacionNegativa(varUno) {
if (varUno.bol == false && varUno.position.x <= varUno.original && varUno.position.x >= -(varUno.original - 12)) {
varUno.position.x -= 1;
varUno.position.y = Math.sqrt(Math.pow(varUno.originaly, 2) * (1 - (Math.pow(varUno.position.x, 2) / Math.pow(varUno.original, 2))));
console.log(varUno.position.x + ' ' + varUno.position.y + ' ' + varUno.bol.toString())
}
if (varUno.position.x < -(varUno.original - 12) && !varUno.bol) {
if (varUno.position.x > -varUno.original) {
varUno.position.x -= .5;
varUno.position.y = Math.sqrt(Math.pow(varUno.originaly, 2) * (1 - (Math.pow(varUno.position.x, 2) / Math.pow(varUno.original, 2))));
console.log(varUno.position.x + ' ' + varUno.position.y + ' ' + varUno.bol.toString())
}
if (varUno.position.x == -varUno.original) {
varUno.bol = true;
rotacionPositiva(varUno);
}
}
if (varUno.bol)
rotacionPositiva(varUno);
}
function rotacionPositiva(varUno) {
if (varUno.bol == true && varUno.position.x >= -varUno.original && varUno.position.x <= (varUno.original - 12)) {
varUno.position.x += 1;
varUno.position.y = -Math.sqrt(Math.pow(varUno.originaly, 2) * (1 - (Math.pow(varUno.position.x, 2) / Math.pow(varUno.original, 2))));
console.log(varUno.position.x + ' ' + varUno.position.y);
}
if (varUno.position.x > (varUno.original - 12) && varUno.bol) {
varUno.position.x += .5;
varUno.position.y = -Math.sqrt(Math.pow(varUno.originaly, 2) * (1 - (Math.pow(varUno.position.x, 2) / Math.pow(varUno.original, 2))));
console.log(varUno.position.x + ' ' + varUno.position.y);
if (varUno.position.x == varUno.original) {
varUno.bol = false;
rotacionNegativa(varUno);
}
}
if (!varUno.bol)
rotacionNegativa(varUno);
}
function c() {
";
for($i=0;$i<$_SESSION['planet_rocky_number'];$i++){
echo "rotacionNegativa(mesh_rocky".$i.");";
}
for($i=0;$i<$_SESSION['planet_gassy_number'];$i++){
echo "rotacionNegativa(mesh_gassy".$i.");";
}
echo " }
window.setInterval(c, 1 );
</script>";
?>
<button type="button" onclick="location.href='star_mod_form.php';" >Edición estelar</button>
</body>
</html>
Raw
three.js
This file has been truncated, but you can view the full file.
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(global = global || self, factory(global.THREE = {}));
}(this, function (exports) { 'use strict';
// Polyfills
if ( Number.EPSILON === undefined ) {
Number.EPSILON = Math.pow( 2, - 52 );
}
if ( Number.isInteger === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger
Number.isInteger = function ( value ) {
return typeof value === 'number' && isFinite( value ) && Math.floor( value ) === value;
};
}
//
if ( Math.sign === undefined ) {
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sign
Math.sign = function ( x ) {
return ( x < 0 ) ? - 1 : ( x > 0 ) ? 1 : + x;
};
}
if ( 'name' in Function.prototype === false ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
Object.defineProperty( Function.prototype, 'name', {
get: function () {
return this.toString().match( /^\s*function\s*([^\(\s]*)/ )[ 1 ];
}
} );
}
if ( Object.assign === undefined ) {
// Missing in IE
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
Object.assign = function ( target ) {
if ( target === undefined || target === null ) {
throw new TypeError( 'Cannot convert undefined or null to object' );
}
var output = Object( target );
for ( var index = 1; index < arguments.length; index ++ ) {
var source = arguments[ index ];
if ( source !== undefined && source !== null ) {
for ( var nextKey in source ) {
if ( Object.prototype.hasOwnProperty.call( source, nextKey ) ) {
output[ nextKey ] = source[ nextKey ];
}
}
}
}
return output;
};
}
var REVISION = '109';
var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
var TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
var CullFaceNone = 0;
var CullFaceBack = 1;
var CullFaceFront = 2;
var CullFaceFrontBack = 3;
var FrontFaceDirectionCW = 0;
var FrontFaceDirectionCCW = 1;
var BasicShadowMap = 0;
var PCFShadowMap = 1;
var PCFSoftShadowMap = 2;
var VSMShadowMap = 3;
var FrontSide = 0;
var BackSide = 1;
var DoubleSide = 2;
var FlatShading = 1;
var SmoothShading = 2;
var NoColors = 0;
var FaceColors = 1;
var VertexColors = 2;
var NoBlending = 0;
var NormalBlending = 1;
var AdditiveBlending = 2;
var SubtractiveBlending = 3;
var MultiplyBlending = 4;
var CustomBlending = 5;
var AddEquation = 100;
var SubtractEquation = 101;
var ReverseSubtractEquation = 102;
var MinEquation = 103;
var MaxEquation = 104;
var ZeroFactor = 200;
var OneFactor = 201;
var SrcColorFactor = 202;
var OneMinusSrcColorFactor = 203;
var SrcAlphaFactor = 204;
var OneMinusSrcAlphaFactor = 205;
var DstAlphaFactor = 206;
var OneMinusDstAlphaFactor = 207;
var DstColorFactor = 208;
var OneMinusDstColorFactor = 209;
var SrcAlphaSaturateFactor = 210;
var NeverDepth = 0;
var AlwaysDepth = 1;
var LessDepth = 2;
var LessEqualDepth = 3;
var EqualDepth = 4;
var GreaterEqualDepth = 5;
var GreaterDepth = 6;
var NotEqualDepth = 7;
var MultiplyOperation = 0;
var MixOperation = 1;
var AddOperation = 2;
var NoToneMapping = 0;
var LinearToneMapping = 1;
var ReinhardToneMapping = 2;
var Uncharted2ToneMapping = 3;
var CineonToneMapping = 4;
var ACESFilmicToneMapping = 5;
var UVMapping = 300;
var CubeReflectionMapping = 301;
var CubeRefractionMapping = 302;
var EquirectangularReflectionMapping = 303;
var EquirectangularRefractionMapping = 304;
var SphericalReflectionMapping = 305;
var CubeUVReflectionMapping = 306;
var CubeUVRefractionMapping = 307;
var RepeatWrapping = 1000;
var ClampToEdgeWrapping = 1001;
var MirroredRepeatWrapping = 1002;
var NearestFilter = 1003;
var NearestMipmapNearestFilter = 1004;
var NearestMipMapNearestFilter = 1004;
var NearestMipmapLinearFilter = 1005;
var NearestMipMapLinearFilter = 1005;
var LinearFilter = 1006;
var LinearMipmapNearestFilter = 1007;
var LinearMipMapNearestFilter = 1007;
var LinearMipmapLinearFilter = 1008;
var LinearMipMapLinearFilter = 1008;
var UnsignedByteType = 1009;
var ByteType = 1010;
var ShortType = 1011;
var UnsignedShortType = 1012;
var IntType = 1013;
var UnsignedIntType = 1014;
var FloatType = 1015;
var HalfFloatType = 1016;
var UnsignedShort4444Type = 1017;
var UnsignedShort5551Type = 1018;
var UnsignedShort565Type = 1019;
var UnsignedInt248Type = 1020;
var AlphaFormat = 1021;
var RGBFormat = 1022;
var RGBAFormat = 1023;
var LuminanceFormat = 1024;
var LuminanceAlphaFormat = 1025;
var RGBEFormat = RGBAFormat;
var DepthFormat = 1026;
var DepthStencilFormat = 1027;
var RedFormat = 1028;
var RGB_S3TC_DXT1_Format = 33776;
var RGBA_S3TC_DXT1_Format = 33777;
var RGBA_S3TC_DXT3_Format = 33778;
var RGBA_S3TC_DXT5_Format = 33779;
var RGB_PVRTC_4BPPV1_Format = 35840;
var RGB_PVRTC_2BPPV1_Format = 35841;
var RGBA_PVRTC_4BPPV1_Format = 35842;
var RGBA_PVRTC_2BPPV1_Format = 35843;
var RGB_ETC1_Format = 36196;
var RGBA_ASTC_4x4_Format = 37808;
var RGBA_ASTC_5x4_Format = 37809;
var RGBA_ASTC_5x5_Format = 37810;
var RGBA_ASTC_6x5_Format = 37811;
var RGBA_ASTC_6x6_Format = 37812;
var RGBA_ASTC_8x5_Format = 37813;
var RGBA_ASTC_8x6_Format = 37814;
var RGBA_ASTC_8x8_Format = 37815;
var RGBA_ASTC_10x5_Format = 37816;
var RGBA_ASTC_10x6_Format = 37817;
var RGBA_ASTC_10x8_Format = 37818;
var RGBA_ASTC_10x10_Format = 37819;
var RGBA_ASTC_12x10_Format = 37820;
var RGBA_ASTC_12x12_Format = 37821;
var LoopOnce = 2200;
var LoopRepeat = 2201;
var LoopPingPong = 2202;
var InterpolateDiscrete = 2300;
var InterpolateLinear = 2301;
var InterpolateSmooth = 2302;
var ZeroCurvatureEnding = 2400;
var ZeroSlopeEnding = 2401;
var WrapAroundEnding = 2402;
var TrianglesDrawMode = 0;
var TriangleStripDrawMode = 1;
var TriangleFanDrawMode = 2;
var LinearEncoding = 3000;
var sRGBEncoding = 3001;
var GammaEncoding = 3007;
var RGBEEncoding = 3002;
var LogLuvEncoding = 3003;
var RGBM7Encoding = 3004;
var RGBM16Encoding = 3005;
var RGBDEncoding = 3006;
var BasicDepthPacking = 3200;
var RGBADepthPacking = 3201;
var TangentSpaceNormalMap = 0;
var ObjectSpaceNormalMap = 1;
var ZeroStencilOp = 0;
var KeepStencilOp = 7680;
var ReplaceStencilOp = 7681;
var IncrementStencilOp = 7682;
var DecrementStencilOp = 7683;
var IncrementWrapStencilOp = 34055;
var DecrementWrapStencilOp = 34056;
var InvertStencilOp = 5386;
var NeverStencilFunc = 512;
var LessStencilFunc = 513;
var EqualStencilFunc = 514;
var LessEqualStencilFunc = 515;
var GreaterStencilFunc = 516;
var NotEqualStencilFunc = 517;
var GreaterEqualStencilFunc = 518;
var AlwaysStencilFunc = 519;
/**
* https://github.com/mrdoob/eventdispatcher.js/
*/
function EventDispatcher() {}
Object.assign( EventDispatcher.prototype, {
addEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) { this._listeners = {}; }
var listeners = this._listeners;
if ( listeners[ type ] === undefined ) {
listeners[ type ] = [];
}
if ( listeners[ type ].indexOf( listener ) === - 1 ) {
listeners[ type ].push( listener );
}
},
hasEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) { return false; }
var listeners = this._listeners;
return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
},
removeEventListener: function ( type, listener ) {
if ( this._listeners === undefined ) { return; }
var listeners = this._listeners;
var listenerArray = listeners[ type ];
if ( listenerArray !== undefined ) {
var index = listenerArray.indexOf( listener );
if ( index !== - 1 ) {
listenerArray.splice( index, 1 );
}
}
},
dispatchEvent: function ( event ) {
if ( this._listeners === undefined ) { return; }
var listeners = this._listeners;
var listenerArray = listeners[ event.type ];
if ( listenerArray !== undefined ) {
event.target = this;
var array = listenerArray.slice( 0 );
for ( var i = 0, l = array.length; i < l; i ++ ) {
array[ i ].call( this, event );
}
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _lut = [];
for ( var i = 0; i < 256; i ++ ) {
_lut[ i ] = ( i < 16 ? '0' : '' ) + ( i ).toString( 16 );
}
var _Math = {
DEG2RAD: Math.PI / 180,
RAD2DEG: 180 / Math.PI,
generateUUID: function () {
// http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript/21963136#21963136
var d0 = Math.random() * 0xffffffff | 0;
var d1 = Math.random() * 0xffffffff | 0;
var d2 = Math.random() * 0xffffffff | 0;
var d3 = Math.random() * 0xffffffff | 0;
var uuid = _lut[ d0 & 0xff ] + _lut[ d0 >> 8 & 0xff ] + _lut[ d0 >> 16 & 0xff ] + _lut[ d0 >> 24 & 0xff ] + '-' +
_lut[ d1 & 0xff ] + _lut[ d1 >> 8 & 0xff ] + '-' + _lut[ d1 >> 16 & 0x0f | 0x40 ] + _lut[ d1 >> 24 & 0xff ] + '-' +
_lut[ d2 & 0x3f | 0x80 ] + _lut[ d2 >> 8 & 0xff ] + '-' + _lut[ d2 >> 16 & 0xff ] + _lut[ d2 >> 24 & 0xff ] +
_lut[ d3 & 0xff ] + _lut[ d3 >> 8 & 0xff ] + _lut[ d3 >> 16 & 0xff ] + _lut[ d3 >> 24 & 0xff ];
// .toUpperCase() here flattens concatenated strings to save heap memory space.
return uuid.toUpperCase();
},
clamp: function ( value, min, max ) {
return Math.max( min, Math.min( max, value ) );
},
// compute euclidian modulo of m % n
// https://en.wikipedia.org/wiki/Modulo_operation
euclideanModulo: function ( n, m ) {
return ( ( n % m ) + m ) % m;
},
// Linear mapping from range <a1, a2> to range <b1, b2>
mapLinear: function ( x, a1, a2, b1, b2 ) {
return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
},
// https://en.wikipedia.org/wiki/Linear_interpolation
lerp: function ( x, y, t ) {
return ( 1 - t ) * x + t * y;
},
// http://en.wikipedia.org/wiki/Smoothstep
smoothstep: function ( x, min, max ) {
if ( x <= min ) { return 0; }
if ( x >= max ) { return 1; }
x = ( x - min ) / ( max - min );
return x * x * ( 3 - 2 * x );
},
smootherstep: function ( x, min, max ) {
if ( x <= min ) { return 0; }
if ( x >= max ) { return 1; }
x = ( x - min ) / ( max - min );
return x * x * x * ( x * ( x * 6 - 15 ) + 10 );
},
// Random integer from <low, high> interval
randInt: function ( low, high ) {
return low + Math.floor( Math.random() * ( high - low + 1 ) );
},
// Random float from <low, high> interval
randFloat: function ( low, high ) {
return low + Math.random() * ( high - low );
},
// Random float from <-range/2, range/2> interval
randFloatSpread: function ( range ) {
return range * ( 0.5 - Math.random() );
},
degToRad: function ( degrees ) {
return degrees * _Math.DEG2RAD;
},
radToDeg: function ( radians ) {
return radians * _Math.RAD2DEG;
},
isPowerOfTwo: function ( value ) {
return ( value & ( value - 1 ) ) === 0 && value !== 0;
},
ceilPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.ceil( Math.log( value ) / Math.LN2 ) );
},
floorPowerOfTwo: function ( value ) {
return Math.pow( 2, Math.floor( Math.log( value ) / Math.LN2 ) );
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author philogb / http://blog.thejit.org/
* @author egraether / http://egraether.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
function Vector2( x, y ) {
this.x = x || 0;
this.y = y || 0;
}
Object.defineProperties( Vector2.prototype, {
"width": {
get: function () {
return this.x;
},
set: function ( value ) {
this.x = value;
}
},
"height": {
get: function () {
return this.y;
},
set: function ( value ) {
this.y = value;
}
}
} );
Object.assign( Vector2.prototype, {
isVector2: true,
set: function ( x, y ) {
this.x = x;
this.y = y;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
return this;
},
multiply: function ( v ) {
this.x *= v.x;
this.y *= v.y;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
return this;
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
applyMatrix3: function ( m ) {
var x = this.x, y = this.y;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ];
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ];
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
return this;
},
clampScalar: function ( minVal, maxVal ) {
this.x = Math.max( minVal, Math.min( maxVal, this.x ) );
this.y = Math.max( minVal, Math.min( maxVal, this.y ) );
return this;
},
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y;
},
cross: function ( v ) {
return this.x * v.y - this.y * v.x;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
angle: function () {
// computes the angle in radians with respect to the positive x-axis
var angle = Math.atan2( this.y, this.x );
if ( angle < 0 ) { angle += 2 * Math.PI; }
return angle;
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y;
return dx * dx + dy * dy;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
this.x = array[ offset ];
this.y = array[ offset + 1 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector2: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
return this;
},
rotateAround: function ( center, angle ) {
var c = Math.cos( angle ), s = Math.sin( angle );
var x = this.x - center.x;
var y = this.y - center.y;
this.x = x * c - y * s + center.x;
this.y = x * s + y * c + center.y;
return this;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
function Quaternion( x, y, z, w ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._w = ( w !== undefined ) ? w : 1;
}
Object.assign( Quaternion, {
slerp: function ( qa, qb, qm, t ) {
return qm.copy( qa ).slerp( qb, t );
},
slerpFlat: function ( dst, dstOffset, src0, srcOffset0, src1, srcOffset1, t ) {
// fuzz-free, array-based Quaternion SLERP operation
var x0 = src0[ srcOffset0 + 0 ],
y0 = src0[ srcOffset0 + 1 ],
z0 = src0[ srcOffset0 + 2 ],
w0 = src0[ srcOffset0 + 3 ],
x1 = src1[ srcOffset1 + 0 ],
y1 = src1[ srcOffset1 + 1 ],
z1 = src1[ srcOffset1 + 2 ],
w1 = src1[ srcOffset1 + 3 ];
if ( w0 !== w1 || x0 !== x1 || y0 !== y1 || z0 !== z1 ) {
var s = 1 - t,
cos = x0 * x1 + y0 * y1 + z0 * z1 + w0 * w1,
dir = ( cos >= 0 ? 1 : - 1 ),
sqrSin = 1 - cos * cos;
// Skip the Slerp for tiny steps to avoid numeric problems:
if ( sqrSin > Number.EPSILON ) {
var sin = Math.sqrt( sqrSin ),
len = Math.atan2( sin, cos * dir );
s = Math.sin( s * len ) / sin;
t = Math.sin( t * len ) / sin;
}
var tDir = t * dir;
x0 = x0 * s + x1 * tDir;
y0 = y0 * s + y1 * tDir;
z0 = z0 * s + z1 * tDir;
w0 = w0 * s + w1 * tDir;
// Normalize in case we just did a lerp:
if ( s === 1 - t ) {
var f = 1 / Math.sqrt( x0 * x0 + y0 * y0 + z0 * z0 + w0 * w0 );
x0 *= f;
y0 *= f;
z0 *= f;
w0 *= f;
}
}
dst[ dstOffset ] = x0;
dst[ dstOffset + 1 ] = y0;
dst[ dstOffset + 2 ] = z0;
dst[ dstOffset + 3 ] = w0;
}
} );
Object.defineProperties( Quaternion.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this._onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this._onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this._onChangeCallback();
}
},
w: {
get: function () {
return this._w;
},
set: function ( value ) {
this._w = value;
this._onChangeCallback();
}
}
} );
Object.assign( Quaternion.prototype, {
isQuaternion: true,
set: function ( x, y, z, w ) {
this._x = x;
this._y = y;
this._z = z;
this._w = w;
this._onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._w );
},
copy: function ( quaternion ) {
this._x = quaternion.x;
this._y = quaternion.y;
this._z = quaternion.z;
this._w = quaternion.w;
this._onChangeCallback();
return this;
},
setFromEuler: function ( euler, update ) {
if ( ! ( euler && euler.isEuler ) ) {
throw new Error( 'THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
var x = euler._x, y = euler._y, z = euler._z, order = euler.order;
// http://www.mathworks.com/matlabcentral/fileexchange/
// 20696-function-to-convert-between-dcm-euler-angles-quaternions-and-euler-vectors/
// content/SpinCalc.m
var cos = Math.cos;
var sin = Math.sin;
var c1 = cos( x / 2 );
var c2 = cos( y / 2 );
var c3 = cos( z / 2 );
var s1 = sin( x / 2 );
var s2 = sin( y / 2 );
var s3 = sin( z / 2 );
if ( order === 'XYZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'YXZ' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'ZXY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'ZYX' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
} else if ( order === 'YZX' ) {
this._x = s1 * c2 * c3 + c1 * s2 * s3;
this._y = c1 * s2 * c3 + s1 * c2 * s3;
this._z = c1 * c2 * s3 - s1 * s2 * c3;
this._w = c1 * c2 * c3 - s1 * s2 * s3;
} else if ( order === 'XZY' ) {
this._x = s1 * c2 * c3 - c1 * s2 * s3;
this._y = c1 * s2 * c3 - s1 * c2 * s3;
this._z = c1 * c2 * s3 + s1 * s2 * c3;
this._w = c1 * c2 * c3 + s1 * s2 * s3;
}
if ( update !== false ) { this._onChangeCallback(); }
return this;
},
setFromAxisAngle: function ( axis, angle ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/angleToQuaternion/index.htm
// assumes axis is normalized
var halfAngle = angle / 2, s = Math.sin( halfAngle );
this._x = axis.x * s;
this._y = axis.y * s;
this._z = axis.z * s;
this._w = Math.cos( halfAngle );
this._onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToQuaternion/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ],
trace = m11 + m22 + m33,
s;
if ( trace > 0 ) {
s = 0.5 / Math.sqrt( trace + 1.0 );
this._w = 0.25 / s;
this._x = ( m32 - m23 ) * s;
this._y = ( m13 - m31 ) * s;
this._z = ( m21 - m12 ) * s;
} else if ( m11 > m22 && m11 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m11 - m22 - m33 );
this._w = ( m32 - m23 ) / s;
this._x = 0.25 * s;
this._y = ( m12 + m21 ) / s;
this._z = ( m13 + m31 ) / s;
} else if ( m22 > m33 ) {
s = 2.0 * Math.sqrt( 1.0 + m22 - m11 - m33 );
this._w = ( m13 - m31 ) / s;
this._x = ( m12 + m21 ) / s;
this._y = 0.25 * s;
this._z = ( m23 + m32 ) / s;
} else {
s = 2.0 * Math.sqrt( 1.0 + m33 - m11 - m22 );
this._w = ( m21 - m12 ) / s;
this._x = ( m13 + m31 ) / s;
this._y = ( m23 + m32 ) / s;
this._z = 0.25 * s;
}
this._onChangeCallback();
return this;
},
setFromUnitVectors: function ( vFrom, vTo ) {
// assumes direction vectors vFrom and vTo are normalized
var EPS = 0.000001;
var r = vFrom.dot( vTo ) + 1;
if ( r < EPS ) {
r = 0;
if ( Math.abs( vFrom.x ) > Math.abs( vFrom.z ) ) {
this._x = - vFrom.y;
this._y = vFrom.x;
this._z = 0;
this._w = r;
} else {
this._x = 0;
this._y = - vFrom.z;
this._z = vFrom.y;
this._w = r;
}
} else {
// crossVectors( vFrom, vTo ); // inlined to avoid cyclic dependency on Vector3
this._x = vFrom.y * vTo.z - vFrom.z * vTo.y;
this._y = vFrom.z * vTo.x - vFrom.x * vTo.z;
this._z = vFrom.x * vTo.y - vFrom.y * vTo.x;
this._w = r;
}
return this.normalize();
},
angleTo: function ( q ) {
return 2 * Math.acos( Math.abs( _Math.clamp( this.dot( q ), - 1, 1 ) ) );
},
rotateTowards: function ( q, step ) {
var angle = this.angleTo( q );
if ( angle === 0 ) { return this; }
var t = Math.min( 1, step / angle );
this.slerp( q, t );
return this;
},
inverse: function () {
// quaternion is assumed to have unit length
return this.conjugate();
},
conjugate: function () {
this._x *= - 1;
this._y *= - 1;
this._z *= - 1;
this._onChangeCallback();
return this;
},
dot: function ( v ) {
return this._x * v._x + this._y * v._y + this._z * v._z + this._w * v._w;
},
lengthSq: function () {
return this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w;
},
length: function () {
return Math.sqrt( this._x * this._x + this._y * this._y + this._z * this._z + this._w * this._w );
},
normalize: function () {
var l = this.length();
if ( l === 0 ) {
this._x = 0;
this._y = 0;
this._z = 0;
this._w = 1;
} else {
l = 1 / l;
this._x = this._x * l;
this._y = this._y * l;
this._z = this._z * l;
this._w = this._w * l;
}
this._onChangeCallback();
return this;
},
multiply: function ( q, p ) {
if ( p !== undefined ) {
console.warn( 'THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead.' );
return this.multiplyQuaternions( q, p );
}
return this.multiplyQuaternions( this, q );
},
premultiply: function ( q ) {
return this.multiplyQuaternions( q, this );
},
multiplyQuaternions: function ( a, b ) {
// from http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/code/index.htm
var qax = a._x, qay = a._y, qaz = a._z, qaw = a._w;
var qbx = b._x, qby = b._y, qbz = b._z, qbw = b._w;
this._x = qax * qbw + qaw * qbx + qay * qbz - qaz * qby;
this._y = qay * qbw + qaw * qby + qaz * qbx - qax * qbz;
this._z = qaz * qbw + qaw * qbz + qax * qby - qay * qbx;
this._w = qaw * qbw - qax * qbx - qay * qby - qaz * qbz;
this._onChangeCallback();
return this;
},
slerp: function ( qb, t ) {
if ( t === 0 ) { return this; }
if ( t === 1 ) { return this.copy( qb ); }
var x = this._x, y = this._y, z = this._z, w = this._w;
// http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/slerp/
var cosHalfTheta = w * qb._w + x * qb._x + y * qb._y + z * qb._z;
if ( cosHalfTheta < 0 ) {
this._w = - qb._w;
this._x = - qb._x;
this._y = - qb._y;
this._z = - qb._z;
cosHalfTheta = - cosHalfTheta;
} else {
this.copy( qb );
}
if ( cosHalfTheta >= 1.0 ) {
this._w = w;
this._x = x;
this._y = y;
this._z = z;
return this;
}
var sqrSinHalfTheta = 1.0 - cosHalfTheta * cosHalfTheta;
if ( sqrSinHalfTheta <= Number.EPSILON ) {
var s = 1 - t;
this._w = s * w + t * this._w;
this._x = s * x + t * this._x;
this._y = s * y + t * this._y;
this._z = s * z + t * this._z;
this.normalize();
this._onChangeCallback();
return this;
}
var sinHalfTheta = Math.sqrt( sqrSinHalfTheta );
var halfTheta = Math.atan2( sinHalfTheta, cosHalfTheta );
var ratioA = Math.sin( ( 1 - t ) * halfTheta ) / sinHalfTheta,
ratioB = Math.sin( t * halfTheta ) / sinHalfTheta;
this._w = ( w * ratioA + this._w * ratioB );
this._x = ( x * ratioA + this._x * ratioB );
this._y = ( y * ratioA + this._y * ratioB );
this._z = ( z * ratioA + this._z * ratioB );
this._onChangeCallback();
return this;
},
equals: function ( quaternion ) {
return ( quaternion._x === this._x ) && ( quaternion._y === this._y ) && ( quaternion._z === this._z ) && ( quaternion._w === this._w );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
this._x = array[ offset ];
this._y = array[ offset + 1 ];
this._z = array[ offset + 2 ];
this._w = array[ offset + 3 ];
this._onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._w;
return array;
},
_onChange: function ( callback ) {
this._onChangeCallback = callback;
return this;
},
_onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
var _vector = new Vector3();
var _quaternion = new Quaternion();
function Vector3( x, y, z ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
}
Object.assign( Vector3.prototype, {
isVector3: true,
set: function ( x, y, z ) {
this.x = x;
this.y = y;
this.z = z;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
return this;
},
multiply: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead.' );
return this.multiplyVectors( v, w );
}
this.x *= v.x;
this.y *= v.y;
this.z *= v.z;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
return this;
},
multiplyVectors: function ( a, b ) {
this.x = a.x * b.x;
this.y = a.y * b.y;
this.z = a.z * b.z;
return this;
},
applyEuler: function ( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.' );
}
return this.applyQuaternion( _quaternion.setFromEuler( euler ) );
},
applyAxisAngle: function ( axis, angle ) {
return this.applyQuaternion( _quaternion.setFromAxisAngle( axis, angle ) );
},
applyMatrix3: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 3 ] * y + e[ 6 ] * z;
this.y = e[ 1 ] * x + e[ 4 ] * y + e[ 7 ] * z;
this.z = e[ 2 ] * x + e[ 5 ] * y + e[ 8 ] * z;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
var w = 1 / ( e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] );
this.x = ( e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] ) * w;
this.y = ( e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] ) * w;
this.z = ( e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] ) * w;
return this;
},
applyQuaternion: function ( q ) {
var x = this.x, y = this.y, z = this.z;
var qx = q.x, qy = q.y, qz = q.z, qw = q.w;
// calculate quat * vector
var ix = qw * x + qy * z - qz * y;
var iy = qw * y + qz * x - qx * z;
var iz = qw * z + qx * y - qy * x;
var iw = - qx * x - qy * y - qz * z;
// calculate result * inverse quat
this.x = ix * qw + iw * - qx + iy * - qz - iz * - qy;
this.y = iy * qw + iw * - qy + iz * - qx - ix * - qz;
this.z = iz * qw + iw * - qz + ix * - qy - iy * - qx;
return this;
},
project: function ( camera ) {
return this.applyMatrix4( camera.matrixWorldInverse ).applyMatrix4( camera.projectionMatrix );
},
unproject: function ( camera ) {
return this.applyMatrix4( camera.projectionMatrixInverse ).applyMatrix4( camera.matrixWorld );
},
transformDirection: function ( m ) {
// input: THREE.Matrix4 affine matrix
// vector interpreted as a direction
var x = this.x, y = this.y, z = this.z;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z;
return this.normalize();
},
divide: function ( v ) {
this.x /= v.x;
this.y /= v.y;
this.z /= v.z;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
return this;
},
clampScalar: function ( minVal, maxVal ) {
this.x = Math.max( minVal, Math.min( maxVal, this.x ) );
this.y = Math.max( minVal, Math.min( maxVal, this.y ) );
this.z = Math.max( minVal, Math.min( maxVal, this.z ) );
return this;
},
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z;
},
// TODO lengthSquared?
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
cross: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead.' );
return this.crossVectors( v, w );
}
return this.crossVectors( this, v );
},
crossVectors: function ( a, b ) {
var ax = a.x, ay = a.y, az = a.z;
var bx = b.x, by = b.y, bz = b.z;
this.x = ay * bz - az * by;
this.y = az * bx - ax * bz;
this.z = ax * by - ay * bx;
return this;
},
projectOnVector: function ( v ) {
// v cannot be the zero v
var scalar = v.dot( this ) / v.lengthSq();
return this.copy( v ).multiplyScalar( scalar );
},
projectOnPlane: function ( planeNormal ) {
_vector.copy( this ).projectOnVector( planeNormal );
return this.sub( _vector );
},
reflect: function ( normal ) {
// reflect incident vector off plane orthogonal to normal
// normal is assumed to have unit length
return this.sub( _vector.copy( normal ).multiplyScalar( 2 * this.dot( normal ) ) );
},
angleTo: function ( v ) {
var denominator = Math.sqrt( this.lengthSq() * v.lengthSq() );
if ( denominator === 0 ) { console.error( 'THREE.Vector3: angleTo() can\'t handle zero length vectors.' ); }
var theta = this.dot( v ) / denominator;
// clamp, to handle numerical problems
return Math.acos( _Math.clamp( theta, - 1, 1 ) );
},
distanceTo: function ( v ) {
return Math.sqrt( this.distanceToSquared( v ) );
},
distanceToSquared: function ( v ) {
var dx = this.x - v.x, dy = this.y - v.y, dz = this.z - v.z;
return dx * dx + dy * dy + dz * dz;
},
manhattanDistanceTo: function ( v ) {
return Math.abs( this.x - v.x ) + Math.abs( this.y - v.y ) + Math.abs( this.z - v.z );
},
setFromSpherical: function ( s ) {
return this.setFromSphericalCoords( s.radius, s.phi, s.theta );
},
setFromSphericalCoords: function ( radius, phi, theta ) {
var sinPhiRadius = Math.sin( phi ) * radius;
this.x = sinPhiRadius * Math.sin( theta );
this.y = Math.cos( phi ) * radius;
this.z = sinPhiRadius * Math.cos( theta );
return this;
},
setFromCylindrical: function ( c ) {
return this.setFromCylindricalCoords( c.radius, c.theta, c.y );
},
setFromCylindricalCoords: function ( radius, theta, y ) {
this.x = radius * Math.sin( theta );
this.y = y;
this.z = radius * Math.cos( theta );
return this;
},
setFromMatrixPosition: function ( m ) {
var e = m.elements;
this.x = e[ 12 ];
this.y = e[ 13 ];
this.z = e[ 14 ];
return this;
},
setFromMatrixScale: function ( m ) {
var sx = this.setFromMatrixColumn( m, 0 ).length();
var sy = this.setFromMatrixColumn( m, 1 ).length();
var sz = this.setFromMatrixColumn( m, 2 ).length();
this.x = sx;
this.y = sy;
this.z = sz;
return this;
},
setFromMatrixColumn: function ( m, index ) {
return this.fromArray( m.elements, index * 4 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector3: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
* @author tschw
*/
var _vector$1 = new Vector3();
function Matrix3() {
this.elements = [
1, 0, 0,
0, 1, 0,
0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix3.prototype, {
isMatrix3: true,
set: function ( n11, n12, n13, n21, n22, n23, n31, n32, n33 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 1 ] = n21; te[ 2 ] = n31;
te[ 3 ] = n12; te[ 4 ] = n22; te[ 5 ] = n32;
te[ 6 ] = n13; te[ 7 ] = n23; te[ 8 ] = n33;
return this;
},
identity: function () {
this.set(
1, 0, 0,
0, 1, 0,
0, 0, 1
);
return this;
},
clone: function () {
return new this.constructor().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ];
te[ 3 ] = me[ 3 ]; te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ];
te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ]; te[ 8 ] = me[ 8 ];
return this;
},
setFromMatrix4: function ( m ) {
var me = m.elements;
this.set(
me[ 0 ], me[ 4 ], me[ 8 ],
me[ 1 ], me[ 5 ], me[ 9 ],
me[ 2 ], me[ 6 ], me[ 10 ]
);
return this;
},
applyToBufferAttribute: function ( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
_vector$1.x = attribute.getX( i );
_vector$1.y = attribute.getY( i );
_vector$1.z = attribute.getZ( i );
_vector$1.applyMatrix3( this );
attribute.setXYZ( i, _vector$1.x, _vector$1.y, _vector$1.z );
}
return attribute;
},
multiply: function ( m ) {
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 3 ], a13 = ae[ 6 ];
var a21 = ae[ 1 ], a22 = ae[ 4 ], a23 = ae[ 7 ];
var a31 = ae[ 2 ], a32 = ae[ 5 ], a33 = ae[ 8 ];
var b11 = be[ 0 ], b12 = be[ 3 ], b13 = be[ 6 ];
var b21 = be[ 1 ], b22 = be[ 4 ], b23 = be[ 7 ];
var b31 = be[ 2 ], b32 = be[ 5 ], b33 = be[ 8 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31;
te[ 3 ] = a11 * b12 + a12 * b22 + a13 * b32;
te[ 6 ] = a11 * b13 + a12 * b23 + a13 * b33;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31;
te[ 4 ] = a21 * b12 + a22 * b22 + a23 * b32;
te[ 7 ] = a21 * b13 + a22 * b23 + a23 * b33;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31;
te[ 5 ] = a31 * b12 + a32 * b22 + a33 * b32;
te[ 8 ] = a31 * b13 + a32 * b23 + a33 * b33;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 3 ] *= s; te[ 6 ] *= s;
te[ 1 ] *= s; te[ 4 ] *= s; te[ 7 ] *= s;
te[ 2 ] *= s; te[ 5 ] *= s; te[ 8 ] *= s;
return this;
},
determinant: function () {
var te = this.elements;
var a = te[ 0 ], b = te[ 1 ], c = te[ 2 ],
d = te[ 3 ], e = te[ 4 ], f = te[ 5 ],
g = te[ 6 ], h = te[ 7 ], i = te[ 8 ];
return a * e * i - a * f * h - b * d * i + b * f * g + c * d * h - c * e * g;
},
getInverse: function ( matrix, throwOnDegenerate ) {
if ( matrix && matrix.isMatrix4 ) {
console.error( "THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument." );
}
var me = matrix.elements,
te = this.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ],
n12 = me[ 3 ], n22 = me[ 4 ], n32 = me[ 5 ],
n13 = me[ 6 ], n23 = me[ 7 ], n33 = me[ 8 ],
t11 = n33 * n22 - n32 * n23,
t12 = n32 * n13 - n33 * n12,
t13 = n23 * n12 - n22 * n13,
det = n11 * t11 + n21 * t12 + n31 * t13;
if ( det === 0 ) {
var msg = "THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n31 * n23 - n33 * n21 ) * detInv;
te[ 2 ] = ( n32 * n21 - n31 * n22 ) * detInv;
te[ 3 ] = t12 * detInv;
te[ 4 ] = ( n33 * n11 - n31 * n13 ) * detInv;
te[ 5 ] = ( n31 * n12 - n32 * n11 ) * detInv;
te[ 6 ] = t13 * detInv;
te[ 7 ] = ( n21 * n13 - n23 * n11 ) * detInv;
te[ 8 ] = ( n22 * n11 - n21 * n12 ) * detInv;
return this;
},
transpose: function () {
var tmp, m = this.elements;
tmp = m[ 1 ]; m[ 1 ] = m[ 3 ]; m[ 3 ] = tmp;
tmp = m[ 2 ]; m[ 2 ] = m[ 6 ]; m[ 6 ] = tmp;
tmp = m[ 5 ]; m[ 5 ] = m[ 7 ]; m[ 7 ] = tmp;
return this;
},
getNormalMatrix: function ( matrix4 ) {
return this.setFromMatrix4( matrix4 ).getInverse( this ).transpose();
},
transposeIntoArray: function ( r ) {
var m = this.elements;
r[ 0 ] = m[ 0 ];
r[ 1 ] = m[ 3 ];
r[ 2 ] = m[ 6 ];
r[ 3 ] = m[ 1 ];
r[ 4 ] = m[ 4 ];
r[ 5 ] = m[ 7 ];
r[ 6 ] = m[ 2 ];
r[ 7 ] = m[ 5 ];
r[ 8 ] = m[ 8 ];
return this;
},
setUvTransform: function ( tx, ty, sx, sy, rotation, cx, cy ) {
var c = Math.cos( rotation );
var s = Math.sin( rotation );
this.set(
sx * c, sx * s, - sx * ( c * cx + s * cy ) + cx + tx,
- sy * s, sy * c, - sy * ( - s * cx + c * cy ) + cy + ty,
0, 0, 1
);
},
scale: function ( sx, sy ) {
var te = this.elements;
te[ 0 ] *= sx; te[ 3 ] *= sx; te[ 6 ] *= sx;
te[ 1 ] *= sy; te[ 4 ] *= sy; te[ 7 ] *= sy;
return this;
},
rotate: function ( theta ) {
var c = Math.cos( theta );
var s = Math.sin( theta );
var te = this.elements;
var a11 = te[ 0 ], a12 = te[ 3 ], a13 = te[ 6 ];
var a21 = te[ 1 ], a22 = te[ 4 ], a23 = te[ 7 ];
te[ 0 ] = c * a11 + s * a21;
te[ 3 ] = c * a12 + s * a22;
te[ 6 ] = c * a13 + s * a23;
te[ 1 ] = - s * a11 + c * a21;
te[ 4 ] = - s * a12 + c * a22;
te[ 7 ] = - s * a13 + c * a23;
return this;
},
translate: function ( tx, ty ) {
var te = this.elements;
te[ 0 ] += tx * te[ 2 ]; te[ 3 ] += tx * te[ 5 ]; te[ 6 ] += tx * te[ 8 ];
te[ 1 ] += ty * te[ 2 ]; te[ 4 ] += ty * te[ 5 ]; te[ 7 ] += ty * te[ 8 ];
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 9; i ++ ) {
if ( te[ i ] !== me[ i ] ) { return false; }
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
for ( var i = 0; i < 9; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
return array;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
var _canvas;
var ImageUtils = {
getDataURL: function ( image ) {
var canvas;
if ( typeof HTMLCanvasElement == 'undefined' ) {
return image.src;
} else if ( image instanceof HTMLCanvasElement ) {
canvas = image;
} else {
if ( _canvas === undefined ) { _canvas = document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ); }
_canvas.width = image.width;
_canvas.height = image.height;
var context = _canvas.getContext( '2d' );
if ( image instanceof ImageData ) {
context.putImageData( image, 0, 0 );
} else {
context.drawImage( image, 0, 0, image.width, image.height );
}
canvas = _canvas;
}
if ( canvas.width > 2048 || canvas.height > 2048 ) {
return canvas.toDataURL( 'image/jpeg', 0.6 );
} else {
return canvas.toDataURL( 'image/png' );
}
}
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
var textureId = 0;
function Texture( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
Object.defineProperty( this, 'id', { value: textureId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.image = image !== undefined ? image : Texture.DEFAULT_IMAGE;
this.mipmaps = [];
this.mapping = mapping !== undefined ? mapping : Texture.DEFAULT_MAPPING;
this.wrapS = wrapS !== undefined ? wrapS : ClampToEdgeWrapping;
this.wrapT = wrapT !== undefined ? wrapT : ClampToEdgeWrapping;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.minFilter = minFilter !== undefined ? minFilter : LinearMipmapLinearFilter;
this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
this.format = format !== undefined ? format : RGBAFormat;
this.type = type !== undefined ? type : UnsignedByteType;
this.offset = new Vector2( 0, 0 );
this.repeat = new Vector2( 1, 1 );
this.center = new Vector2( 0, 0 );
this.rotation = 0;
this.matrixAutoUpdate = true;
this.matrix = new Matrix3();
this.generateMipmaps = true;
this.premultiplyAlpha = false;
this.flipY = true;
this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
// Values of encoding !== THREE.LinearEncoding only supported on map, envMap and emissiveMap.
//
// Also changing the encoding after already used by a Material will not automatically make the Material
// update. You need to explicitly call Material.needsUpdate to trigger it to recompile.
this.encoding = encoding !== undefined ? encoding : LinearEncoding;
this.version = 0;
this.onUpdate = null;
}
Texture.DEFAULT_IMAGE = undefined;
Texture.DEFAULT_MAPPING = UVMapping;
Texture.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Texture,
isTexture: true,
updateMatrix: function () {
this.matrix.setUvTransform( this.offset.x, this.offset.y, this.repeat.x, this.repeat.y, this.rotation, this.center.x, this.center.y );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.image = source.image;
this.mipmaps = source.mipmaps.slice( 0 );
this.mapping = source.mapping;
this.wrapS = source.wrapS;
this.wrapT = source.wrapT;
this.magFilter = source.magFilter;
this.minFilter = source.minFilter;
this.anisotropy = source.anisotropy;
this.format = source.format;
this.type = source.type;
this.offset.copy( source.offset );
this.repeat.copy( source.repeat );
this.center.copy( source.center );
this.rotation = source.rotation;
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrix.copy( source.matrix );
this.generateMipmaps = source.generateMipmaps;
this.premultiplyAlpha = source.premultiplyAlpha;
this.flipY = source.flipY;
this.unpackAlignment = source.unpackAlignment;
this.encoding = source.encoding;
return this;
},
toJSON: function ( meta ) {
var isRootObject = ( meta === undefined || typeof meta === 'string' );
if ( ! isRootObject && meta.textures[ this.uuid ] !== undefined ) {
return meta.textures[ this.uuid ];
}
var output = {
metadata: {
version: 4.5,
type: 'Texture',
generator: 'Texture.toJSON'
},
uuid: this.uuid,
name: this.name,
mapping: this.mapping,
repeat: [ this.repeat.x, this.repeat.y ],
offset: [ this.offset.x, this.offset.y ],
center: [ this.center.x, this.center.y ],
rotation: this.rotation,
wrap: [ this.wrapS, this.wrapT ],
format: this.format,
type: this.type,
encoding: this.encoding,
minFilter: this.minFilter,
magFilter: this.magFilter,
anisotropy: this.anisotropy,
flipY: this.flipY,
premultiplyAlpha: this.premultiplyAlpha,
unpackAlignment: this.unpackAlignment
};
if ( this.image !== undefined ) {
// TODO: Move to THREE.Image
var image = this.image;
if ( image.uuid === undefined ) {
image.uuid = _Math.generateUUID(); // UGH
}
if ( ! isRootObject && meta.images[ image.uuid ] === undefined ) {
var url;
if ( Array.isArray( image ) ) {
// process array of images e.g. CubeTexture
url = [];
for ( var i = 0, l = image.length; i < l; i ++ ) {
url.push( ImageUtils.getDataURL( image[ i ] ) );
}
} else {
// process single image
url = ImageUtils.getDataURL( image );
}
meta.images[ image.uuid ] = {
uuid: image.uuid,
url: url
};
}
output.image = image.uuid;
}
if ( ! isRootObject ) {
meta.textures[ this.uuid ] = output;
}
return output;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
},
transformUv: function ( uv ) {
if ( this.mapping !== UVMapping ) { return uv; }
uv.applyMatrix3( this.matrix );
if ( uv.x < 0 || uv.x > 1 ) {
switch ( this.wrapS ) {
case RepeatWrapping:
uv.x = uv.x - Math.floor( uv.x );
break;
case ClampToEdgeWrapping:
uv.x = uv.x < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.x ) % 2 ) === 1 ) {
uv.x = Math.ceil( uv.x ) - uv.x;
} else {
uv.x = uv.x - Math.floor( uv.x );
}
break;
}
}
if ( uv.y < 0 || uv.y > 1 ) {
switch ( this.wrapT ) {
case RepeatWrapping:
uv.y = uv.y - Math.floor( uv.y );
break;
case ClampToEdgeWrapping:
uv.y = uv.y < 0 ? 0 : 1;
break;
case MirroredRepeatWrapping:
if ( Math.abs( Math.floor( uv.y ) % 2 ) === 1 ) {
uv.y = Math.ceil( uv.y ) - uv.y;
} else {
uv.y = uv.y - Math.floor( uv.y );
}
break;
}
}
if ( this.flipY ) {
uv.y = 1 - uv.y;
}
return uv;
}
} );
Object.defineProperty( Texture.prototype, "needsUpdate", {
set: function ( value ) {
if ( value === true ) { this.version ++; }
}
} );
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author mikael emtinger / http://gomo.se/
* @author egraether / http://egraether.com/
* @author WestLangley / http://github.com/WestLangley
*/
function Vector4( x, y, z, w ) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0;
this.w = ( w !== undefined ) ? w : 1;
}
Object.defineProperties( Vector4.prototype, {
"width": {
get: function () {
return this.z;
},
set: function ( value ) {
this.z = value;
}
},
"height": {
get: function () {
return this.w;
},
set: function ( value ) {
this.w = value;
}
}
} );
Object.assign( Vector4.prototype, {
isVector4: true,
set: function ( x, y, z, w ) {
this.x = x;
this.y = y;
this.z = z;
this.w = w;
return this;
},
setScalar: function ( scalar ) {
this.x = scalar;
this.y = scalar;
this.z = scalar;
this.w = scalar;
return this;
},
setX: function ( x ) {
this.x = x;
return this;
},
setY: function ( y ) {
this.y = y;
return this;
},
setZ: function ( z ) {
this.z = z;
return this;
},
setW: function ( w ) {
this.w = w;
return this;
},
setComponent: function ( index, value ) {
switch ( index ) {
case 0: this.x = value; break;
case 1: this.y = value; break;
case 2: this.z = value; break;
case 3: this.w = value; break;
default: throw new Error( 'index is out of range: ' + index );
}
return this;
},
getComponent: function ( index ) {
switch ( index ) {
case 0: return this.x;
case 1: return this.y;
case 2: return this.z;
case 3: return this.w;
default: throw new Error( 'index is out of range: ' + index );
}
},
clone: function () {
return new this.constructor( this.x, this.y, this.z, this.w );
},
copy: function ( v ) {
this.x = v.x;
this.y = v.y;
this.z = v.z;
this.w = ( v.w !== undefined ) ? v.w : 1;
return this;
},
add: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead.' );
return this.addVectors( v, w );
}
this.x += v.x;
this.y += v.y;
this.z += v.z;
this.w += v.w;
return this;
},
addScalar: function ( s ) {
this.x += s;
this.y += s;
this.z += s;
this.w += s;
return this;
},
addVectors: function ( a, b ) {
this.x = a.x + b.x;
this.y = a.y + b.y;
this.z = a.z + b.z;
this.w = a.w + b.w;
return this;
},
addScaledVector: function ( v, s ) {
this.x += v.x * s;
this.y += v.y * s;
this.z += v.z * s;
this.w += v.w * s;
return this;
},
sub: function ( v, w ) {
if ( w !== undefined ) {
console.warn( 'THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead.' );
return this.subVectors( v, w );
}
this.x -= v.x;
this.y -= v.y;
this.z -= v.z;
this.w -= v.w;
return this;
},
subScalar: function ( s ) {
this.x -= s;
this.y -= s;
this.z -= s;
this.w -= s;
return this;
},
subVectors: function ( a, b ) {
this.x = a.x - b.x;
this.y = a.y - b.y;
this.z = a.z - b.z;
this.w = a.w - b.w;
return this;
},
multiplyScalar: function ( scalar ) {
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
this.w *= scalar;
return this;
},
applyMatrix4: function ( m ) {
var x = this.x, y = this.y, z = this.z, w = this.w;
var e = m.elements;
this.x = e[ 0 ] * x + e[ 4 ] * y + e[ 8 ] * z + e[ 12 ] * w;
this.y = e[ 1 ] * x + e[ 5 ] * y + e[ 9 ] * z + e[ 13 ] * w;
this.z = e[ 2 ] * x + e[ 6 ] * y + e[ 10 ] * z + e[ 14 ] * w;
this.w = e[ 3 ] * x + e[ 7 ] * y + e[ 11 ] * z + e[ 15 ] * w;
return this;
},
divideScalar: function ( scalar ) {
return this.multiplyScalar( 1 / scalar );
},
setAxisAngleFromQuaternion: function ( q ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/quaternionToAngle/index.htm
// q is assumed to be normalized
this.w = 2 * Math.acos( q.w );
var s = Math.sqrt( 1 - q.w * q.w );
if ( s < 0.0001 ) {
this.x = 1;
this.y = 0;
this.z = 0;
} else {
this.x = q.x / s;
this.y = q.y / s;
this.z = q.z / s;
}
return this;
},
setAxisAngleFromRotationMatrix: function ( m ) {
// http://www.euclideanspace.com/maths/geometry/rotations/conversions/matrixToAngle/index.htm
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var angle, x, y, z, // variables for result
epsilon = 0.01, // margin to allow for rounding errors
epsilon2 = 0.1, // margin to distinguish between 0 and 180 degrees
te = m.elements,
m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ],
m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ],
m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
if ( ( Math.abs( m12 - m21 ) < epsilon ) &&
( Math.abs( m13 - m31 ) < epsilon ) &&
( Math.abs( m23 - m32 ) < epsilon ) ) {
// singularity found
// first check for identity matrix which must have +1 for all terms
// in leading diagonal and zero in other terms
if ( ( Math.abs( m12 + m21 ) < epsilon2 ) &&
( Math.abs( m13 + m31 ) < epsilon2 ) &&
( Math.abs( m23 + m32 ) < epsilon2 ) &&
( Math.abs( m11 + m22 + m33 - 3 ) < epsilon2 ) ) {
// this singularity is identity matrix so angle = 0
this.set( 1, 0, 0, 0 );
return this; // zero angle, arbitrary axis
}
// otherwise this singularity is angle = 180
angle = Math.PI;
var xx = ( m11 + 1 ) / 2;
var yy = ( m22 + 1 ) / 2;
var zz = ( m33 + 1 ) / 2;
var xy = ( m12 + m21 ) / 4;
var xz = ( m13 + m31 ) / 4;
var yz = ( m23 + m32 ) / 4;
if ( ( xx > yy ) && ( xx > zz ) ) {
// m11 is the largest diagonal term
if ( xx < epsilon ) {
x = 0;
y = 0.707106781;
z = 0.707106781;
} else {
x = Math.sqrt( xx );
y = xy / x;
z = xz / x;
}
} else if ( yy > zz ) {
// m22 is the largest diagonal term
if ( yy < epsilon ) {
x = 0.707106781;
y = 0;
z = 0.707106781;
} else {
y = Math.sqrt( yy );
x = xy / y;
z = yz / y;
}
} else {
// m33 is the largest diagonal term so base result on this
if ( zz < epsilon ) {
x = 0.707106781;
y = 0.707106781;
z = 0;
} else {
z = Math.sqrt( zz );
x = xz / z;
y = yz / z;
}
}
this.set( x, y, z, angle );
return this; // return 180 deg rotation
}
// as we have reached here there are no singularities so we can handle normally
var s = Math.sqrt( ( m32 - m23 ) * ( m32 - m23 ) +
( m13 - m31 ) * ( m13 - m31 ) +
( m21 - m12 ) * ( m21 - m12 ) ); // used to normalize
if ( Math.abs( s ) < 0.001 ) { s = 1; }
// prevent divide by zero, should not happen if matrix is orthogonal and should be
// caught by singularity test above, but I've left it in just in case
this.x = ( m32 - m23 ) / s;
this.y = ( m13 - m31 ) / s;
this.z = ( m21 - m12 ) / s;
this.w = Math.acos( ( m11 + m22 + m33 - 1 ) / 2 );
return this;
},
min: function ( v ) {
this.x = Math.min( this.x, v.x );
this.y = Math.min( this.y, v.y );
this.z = Math.min( this.z, v.z );
this.w = Math.min( this.w, v.w );
return this;
},
max: function ( v ) {
this.x = Math.max( this.x, v.x );
this.y = Math.max( this.y, v.y );
this.z = Math.max( this.z, v.z );
this.w = Math.max( this.w, v.w );
return this;
},
clamp: function ( min, max ) {
// assumes min < max, componentwise
this.x = Math.max( min.x, Math.min( max.x, this.x ) );
this.y = Math.max( min.y, Math.min( max.y, this.y ) );
this.z = Math.max( min.z, Math.min( max.z, this.z ) );
this.w = Math.max( min.w, Math.min( max.w, this.w ) );
return this;
},
clampScalar: function ( minVal, maxVal ) {
this.x = Math.max( minVal, Math.min( maxVal, this.x ) );
this.y = Math.max( minVal, Math.min( maxVal, this.y ) );
this.z = Math.max( minVal, Math.min( maxVal, this.z ) );
this.w = Math.max( minVal, Math.min( maxVal, this.w ) );
return this;
},
clampLength: function ( min, max ) {
var length = this.length();
return this.divideScalar( length || 1 ).multiplyScalar( Math.max( min, Math.min( max, length ) ) );
},
floor: function () {
this.x = Math.floor( this.x );
this.y = Math.floor( this.y );
this.z = Math.floor( this.z );
this.w = Math.floor( this.w );
return this;
},
ceil: function () {
this.x = Math.ceil( this.x );
this.y = Math.ceil( this.y );
this.z = Math.ceil( this.z );
this.w = Math.ceil( this.w );
return this;
},
round: function () {
this.x = Math.round( this.x );
this.y = Math.round( this.y );
this.z = Math.round( this.z );
this.w = Math.round( this.w );
return this;
},
roundToZero: function () {
this.x = ( this.x < 0 ) ? Math.ceil( this.x ) : Math.floor( this.x );
this.y = ( this.y < 0 ) ? Math.ceil( this.y ) : Math.floor( this.y );
this.z = ( this.z < 0 ) ? Math.ceil( this.z ) : Math.floor( this.z );
this.w = ( this.w < 0 ) ? Math.ceil( this.w ) : Math.floor( this.w );
return this;
},
negate: function () {
this.x = - this.x;
this.y = - this.y;
this.z = - this.z;
this.w = - this.w;
return this;
},
dot: function ( v ) {
return this.x * v.x + this.y * v.y + this.z * v.z + this.w * v.w;
},
lengthSq: function () {
return this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w;
},
length: function () {
return Math.sqrt( this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w );
},
manhattanLength: function () {
return Math.abs( this.x ) + Math.abs( this.y ) + Math.abs( this.z ) + Math.abs( this.w );
},
normalize: function () {
return this.divideScalar( this.length() || 1 );
},
setLength: function ( length ) {
return this.normalize().multiplyScalar( length );
},
lerp: function ( v, alpha ) {
this.x += ( v.x - this.x ) * alpha;
this.y += ( v.y - this.y ) * alpha;
this.z += ( v.z - this.z ) * alpha;
this.w += ( v.w - this.w ) * alpha;
return this;
},
lerpVectors: function ( v1, v2, alpha ) {
return this.subVectors( v2, v1 ).multiplyScalar( alpha ).add( v1 );
},
equals: function ( v ) {
return ( ( v.x === this.x ) && ( v.y === this.y ) && ( v.z === this.z ) && ( v.w === this.w ) );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
this.x = array[ offset ];
this.y = array[ offset + 1 ];
this.z = array[ offset + 2 ];
this.w = array[ offset + 3 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this.x;
array[ offset + 1 ] = this.y;
array[ offset + 2 ] = this.z;
array[ offset + 3 ] = this.w;
return array;
},
fromBufferAttribute: function ( attribute, index, offset ) {
if ( offset !== undefined ) {
console.warn( 'THREE.Vector4: offset has been removed from .fromBufferAttribute().' );
}
this.x = attribute.getX( index );
this.y = attribute.getY( index );
this.z = attribute.getZ( index );
this.w = attribute.getW( index );
return this;
}
} );
/**
* @author szimek / https://github.com/szimek/
* @author alteredq / http://alteredqualia.com/
* @author Marius Kintel / https://github.com/kintel
*/
/*
In options, we can specify:
* Texture parameters for an auto-generated target texture
* depthBuffer/stencilBuffer: Booleans to indicate if we should generate these buffers
*/
function WebGLRenderTarget( width, height, options ) {
this.width = width;
this.height = height;
this.scissor = new Vector4( 0, 0, width, height );
this.scissorTest = false;
this.viewport = new Vector4( 0, 0, width, height );
options = options || {};
this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding );
this.texture.image = {};
this.texture.image.width = width;
this.texture.image.height = height;
this.texture.generateMipmaps = options.generateMipmaps !== undefined ? options.generateMipmaps : false;
this.texture.minFilter = options.minFilter !== undefined ? options.minFilter : LinearFilter;
this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;
this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
}
WebGLRenderTarget.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: WebGLRenderTarget,
isWebGLRenderTarget: true,
setSize: function ( width, height ) {
if ( this.width !== width || this.height !== height ) {
this.width = width;
this.height = height;
this.texture.image.width = width;
this.texture.image.height = height;
this.dispose();
}
this.viewport.set( 0, 0, width, height );
this.scissor.set( 0, 0, width, height );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.width = source.width;
this.height = source.height;
this.viewport.copy( source.viewport );
this.texture = source.texture.clone();
this.depthBuffer = source.depthBuffer;
this.stencilBuffer = source.stencilBuffer;
this.depthTexture = source.depthTexture;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author Mugen87 / https://github.com/Mugen87
* @author Matt DesLauriers / @mattdesl
*/
function WebGLMultisampleRenderTarget( width, height, options ) {
WebGLRenderTarget.call( this, width, height, options );
this.samples = 4;
}
WebGLMultisampleRenderTarget.prototype = Object.assign( Object.create( WebGLRenderTarget.prototype ), {
constructor: WebGLMultisampleRenderTarget,
isWebGLMultisampleRenderTarget: true,
copy: function ( source ) {
WebGLRenderTarget.prototype.copy.call( this, source );
this.samples = source.samples;
return this;
}
} );
var _v1 = new Vector3();
var _m1 = new Matrix4();
var _zero = new Vector3( 0, 0, 0 );
var _one = new Vector3( 1, 1, 1 );
var _x = new Vector3();
var _y = new Vector3();
var _z = new Vector3();
/**
* @author mrdoob / http://mrdoob.com/
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author philogb / http://blog.thejit.org/
* @author jordi_ros / http://plattsoft.com
* @author D1plo1d / http://github.com/D1plo1d
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author timknip / http://www.floorplanner.com/
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Matrix4() {
this.elements = [
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
];
if ( arguments.length > 0 ) {
console.error( 'THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.' );
}
}
Object.assign( Matrix4.prototype, {
isMatrix4: true,
set: function ( n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44 ) {
var te = this.elements;
te[ 0 ] = n11; te[ 4 ] = n12; te[ 8 ] = n13; te[ 12 ] = n14;
te[ 1 ] = n21; te[ 5 ] = n22; te[ 9 ] = n23; te[ 13 ] = n24;
te[ 2 ] = n31; te[ 6 ] = n32; te[ 10 ] = n33; te[ 14 ] = n34;
te[ 3 ] = n41; te[ 7 ] = n42; te[ 11 ] = n43; te[ 15 ] = n44;
return this;
},
identity: function () {
this.set(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
clone: function () {
return new Matrix4().fromArray( this.elements );
},
copy: function ( m ) {
var te = this.elements;
var me = m.elements;
te[ 0 ] = me[ 0 ]; te[ 1 ] = me[ 1 ]; te[ 2 ] = me[ 2 ]; te[ 3 ] = me[ 3 ];
te[ 4 ] = me[ 4 ]; te[ 5 ] = me[ 5 ]; te[ 6 ] = me[ 6 ]; te[ 7 ] = me[ 7 ];
te[ 8 ] = me[ 8 ]; te[ 9 ] = me[ 9 ]; te[ 10 ] = me[ 10 ]; te[ 11 ] = me[ 11 ];
te[ 12 ] = me[ 12 ]; te[ 13 ] = me[ 13 ]; te[ 14 ] = me[ 14 ]; te[ 15 ] = me[ 15 ];
return this;
},
copyPosition: function ( m ) {
var te = this.elements, me = m.elements;
te[ 12 ] = me[ 12 ];
te[ 13 ] = me[ 13 ];
te[ 14 ] = me[ 14 ];
return this;
},
extractBasis: function ( xAxis, yAxis, zAxis ) {
xAxis.setFromMatrixColumn( this, 0 );
yAxis.setFromMatrixColumn( this, 1 );
zAxis.setFromMatrixColumn( this, 2 );
return this;
},
makeBasis: function ( xAxis, yAxis, zAxis ) {
this.set(
xAxis.x, yAxis.x, zAxis.x, 0,
xAxis.y, yAxis.y, zAxis.y, 0,
xAxis.z, yAxis.z, zAxis.z, 0,
0, 0, 0, 1
);
return this;
},
extractRotation: function ( m ) {
// this method does not support reflection matrices
var te = this.elements;
var me = m.elements;
var scaleX = 1 / _v1.setFromMatrixColumn( m, 0 ).length();
var scaleY = 1 / _v1.setFromMatrixColumn( m, 1 ).length();
var scaleZ = 1 / _v1.setFromMatrixColumn( m, 2 ).length();
te[ 0 ] = me[ 0 ] * scaleX;
te[ 1 ] = me[ 1 ] * scaleX;
te[ 2 ] = me[ 2 ] * scaleX;
te[ 3 ] = 0;
te[ 4 ] = me[ 4 ] * scaleY;
te[ 5 ] = me[ 5 ] * scaleY;
te[ 6 ] = me[ 6 ] * scaleY;
te[ 7 ] = 0;
te[ 8 ] = me[ 8 ] * scaleZ;
te[ 9 ] = me[ 9 ] * scaleZ;
te[ 10 ] = me[ 10 ] * scaleZ;
te[ 11 ] = 0;
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
makeRotationFromEuler: function ( euler ) {
if ( ! ( euler && euler.isEuler ) ) {
console.error( 'THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
}
var te = this.elements;
var x = euler.x, y = euler.y, z = euler.z;
var a = Math.cos( x ), b = Math.sin( x );
var c = Math.cos( y ), d = Math.sin( y );
var e = Math.cos( z ), f = Math.sin( z );
if ( euler.order === 'XYZ' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = - c * f;
te[ 8 ] = d;
te[ 1 ] = af + be * d;
te[ 5 ] = ae - bf * d;
te[ 9 ] = - b * c;
te[ 2 ] = bf - ae * d;
te[ 6 ] = be + af * d;
te[ 10 ] = a * c;
} else if ( euler.order === 'YXZ' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce + df * b;
te[ 4 ] = de * b - cf;
te[ 8 ] = a * d;
te[ 1 ] = a * f;
te[ 5 ] = a * e;
te[ 9 ] = - b;
te[ 2 ] = cf * b - de;
te[ 6 ] = df + ce * b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZXY' ) {
var ce = c * e, cf = c * f, de = d * e, df = d * f;
te[ 0 ] = ce - df * b;
te[ 4 ] = - a * f;
te[ 8 ] = de + cf * b;
te[ 1 ] = cf + de * b;
te[ 5 ] = a * e;
te[ 9 ] = df - ce * b;
te[ 2 ] = - a * d;
te[ 6 ] = b;
te[ 10 ] = a * c;
} else if ( euler.order === 'ZYX' ) {
var ae = a * e, af = a * f, be = b * e, bf = b * f;
te[ 0 ] = c * e;
te[ 4 ] = be * d - af;
te[ 8 ] = ae * d + bf;
te[ 1 ] = c * f;
te[ 5 ] = bf * d + ae;
te[ 9 ] = af * d - be;
te[ 2 ] = - d;
te[ 6 ] = b * c;
te[ 10 ] = a * c;
} else if ( euler.order === 'YZX' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = bd - ac * f;
te[ 8 ] = bc * f + ad;
te[ 1 ] = f;
te[ 5 ] = a * e;
te[ 9 ] = - b * e;
te[ 2 ] = - d * e;
te[ 6 ] = ad * f + bc;
te[ 10 ] = ac - bd * f;
} else if ( euler.order === 'XZY' ) {
var ac = a * c, ad = a * d, bc = b * c, bd = b * d;
te[ 0 ] = c * e;
te[ 4 ] = - f;
te[ 8 ] = d * e;
te[ 1 ] = ac * f + bd;
te[ 5 ] = a * e;
te[ 9 ] = ad * f - bc;
te[ 2 ] = bc * f - ad;
te[ 6 ] = b * e;
te[ 10 ] = bd * f + ac;
}
// bottom row
te[ 3 ] = 0;
te[ 7 ] = 0;
te[ 11 ] = 0;
// last column
te[ 12 ] = 0;
te[ 13 ] = 0;
te[ 14 ] = 0;
te[ 15 ] = 1;
return this;
},
makeRotationFromQuaternion: function ( q ) {
return this.compose( _zero, q, _one );
},
lookAt: function ( eye, target, up ) {
var te = this.elements;
_z.subVectors( eye, target );
if ( _z.lengthSq() === 0 ) {
// eye and target are in the same position
_z.z = 1;
}
_z.normalize();
_x.crossVectors( up, _z );
if ( _x.lengthSq() === 0 ) {
// up and z are parallel
if ( Math.abs( up.z ) === 1 ) {
_z.x += 0.0001;
} else {
_z.z += 0.0001;
}
_z.normalize();
_x.crossVectors( up, _z );
}
_x.normalize();
_y.crossVectors( _z, _x );
te[ 0 ] = _x.x; te[ 4 ] = _y.x; te[ 8 ] = _z.x;
te[ 1 ] = _x.y; te[ 5 ] = _y.y; te[ 9 ] = _z.y;
te[ 2 ] = _x.z; te[ 6 ] = _y.z; te[ 10 ] = _z.z;
return this;
},
multiply: function ( m, n ) {
if ( n !== undefined ) {
console.warn( 'THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead.' );
return this.multiplyMatrices( m, n );
}
return this.multiplyMatrices( this, m );
},
premultiply: function ( m ) {
return this.multiplyMatrices( m, this );
},
multiplyMatrices: function ( a, b ) {
var ae = a.elements;
var be = b.elements;
var te = this.elements;
var a11 = ae[ 0 ], a12 = ae[ 4 ], a13 = ae[ 8 ], a14 = ae[ 12 ];
var a21 = ae[ 1 ], a22 = ae[ 5 ], a23 = ae[ 9 ], a24 = ae[ 13 ];
var a31 = ae[ 2 ], a32 = ae[ 6 ], a33 = ae[ 10 ], a34 = ae[ 14 ];
var a41 = ae[ 3 ], a42 = ae[ 7 ], a43 = ae[ 11 ], a44 = ae[ 15 ];
var b11 = be[ 0 ], b12 = be[ 4 ], b13 = be[ 8 ], b14 = be[ 12 ];
var b21 = be[ 1 ], b22 = be[ 5 ], b23 = be[ 9 ], b24 = be[ 13 ];
var b31 = be[ 2 ], b32 = be[ 6 ], b33 = be[ 10 ], b34 = be[ 14 ];
var b41 = be[ 3 ], b42 = be[ 7 ], b43 = be[ 11 ], b44 = be[ 15 ];
te[ 0 ] = a11 * b11 + a12 * b21 + a13 * b31 + a14 * b41;
te[ 4 ] = a11 * b12 + a12 * b22 + a13 * b32 + a14 * b42;
te[ 8 ] = a11 * b13 + a12 * b23 + a13 * b33 + a14 * b43;
te[ 12 ] = a11 * b14 + a12 * b24 + a13 * b34 + a14 * b44;
te[ 1 ] = a21 * b11 + a22 * b21 + a23 * b31 + a24 * b41;
te[ 5 ] = a21 * b12 + a22 * b22 + a23 * b32 + a24 * b42;
te[ 9 ] = a21 * b13 + a22 * b23 + a23 * b33 + a24 * b43;
te[ 13 ] = a21 * b14 + a22 * b24 + a23 * b34 + a24 * b44;
te[ 2 ] = a31 * b11 + a32 * b21 + a33 * b31 + a34 * b41;
te[ 6 ] = a31 * b12 + a32 * b22 + a33 * b32 + a34 * b42;
te[ 10 ] = a31 * b13 + a32 * b23 + a33 * b33 + a34 * b43;
te[ 14 ] = a31 * b14 + a32 * b24 + a33 * b34 + a34 * b44;
te[ 3 ] = a41 * b11 + a42 * b21 + a43 * b31 + a44 * b41;
te[ 7 ] = a41 * b12 + a42 * b22 + a43 * b32 + a44 * b42;
te[ 11 ] = a41 * b13 + a42 * b23 + a43 * b33 + a44 * b43;
te[ 15 ] = a41 * b14 + a42 * b24 + a43 * b34 + a44 * b44;
return this;
},
multiplyScalar: function ( s ) {
var te = this.elements;
te[ 0 ] *= s; te[ 4 ] *= s; te[ 8 ] *= s; te[ 12 ] *= s;
te[ 1 ] *= s; te[ 5 ] *= s; te[ 9 ] *= s; te[ 13 ] *= s;
te[ 2 ] *= s; te[ 6 ] *= s; te[ 10 ] *= s; te[ 14 ] *= s;
te[ 3 ] *= s; te[ 7 ] *= s; te[ 11 ] *= s; te[ 15 ] *= s;
return this;
},
applyToBufferAttribute: function ( attribute ) {
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
_v1.x = attribute.getX( i );
_v1.y = attribute.getY( i );
_v1.z = attribute.getZ( i );
_v1.applyMatrix4( this );
attribute.setXYZ( i, _v1.x, _v1.y, _v1.z );
}
return attribute;
},
determinant: function () {
var te = this.elements;
var n11 = te[ 0 ], n12 = te[ 4 ], n13 = te[ 8 ], n14 = te[ 12 ];
var n21 = te[ 1 ], n22 = te[ 5 ], n23 = te[ 9 ], n24 = te[ 13 ];
var n31 = te[ 2 ], n32 = te[ 6 ], n33 = te[ 10 ], n34 = te[ 14 ];
var n41 = te[ 3 ], n42 = te[ 7 ], n43 = te[ 11 ], n44 = te[ 15 ];
//TODO: make this more efficient
//( based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm )
return (
n41 * (
+ n14 * n23 * n32
- n13 * n24 * n32
- n14 * n22 * n33
+ n12 * n24 * n33
+ n13 * n22 * n34
- n12 * n23 * n34
) +
n42 * (
+ n11 * n23 * n34
- n11 * n24 * n33
+ n14 * n21 * n33
- n13 * n21 * n34
+ n13 * n24 * n31
- n14 * n23 * n31
) +
n43 * (
+ n11 * n24 * n32
- n11 * n22 * n34
- n14 * n21 * n32
+ n12 * n21 * n34
+ n14 * n22 * n31
- n12 * n24 * n31
) +
n44 * (
- n13 * n22 * n31
- n11 * n23 * n32
+ n11 * n22 * n33
+ n13 * n21 * n32
- n12 * n21 * n33
+ n12 * n23 * n31
)
);
},
transpose: function () {
var te = this.elements;
var tmp;
tmp = te[ 1 ]; te[ 1 ] = te[ 4 ]; te[ 4 ] = tmp;
tmp = te[ 2 ]; te[ 2 ] = te[ 8 ]; te[ 8 ] = tmp;
tmp = te[ 6 ]; te[ 6 ] = te[ 9 ]; te[ 9 ] = tmp;
tmp = te[ 3 ]; te[ 3 ] = te[ 12 ]; te[ 12 ] = tmp;
tmp = te[ 7 ]; te[ 7 ] = te[ 13 ]; te[ 13 ] = tmp;
tmp = te[ 11 ]; te[ 11 ] = te[ 14 ]; te[ 14 ] = tmp;
return this;
},
setPosition: function ( x, y, z ) {
var te = this.elements;
if ( x.isVector3 ) {
te[ 12 ] = x.x;
te[ 13 ] = x.y;
te[ 14 ] = x.z;
} else {
te[ 12 ] = x;
te[ 13 ] = y;
te[ 14 ] = z;
}
return this;
},
getInverse: function ( m, throwOnDegenerate ) {
// based on http://www.euclideanspace.com/maths/algebra/matrix/functions/inverse/fourD/index.htm
var te = this.elements,
me = m.elements,
n11 = me[ 0 ], n21 = me[ 1 ], n31 = me[ 2 ], n41 = me[ 3 ],
n12 = me[ 4 ], n22 = me[ 5 ], n32 = me[ 6 ], n42 = me[ 7 ],
n13 = me[ 8 ], n23 = me[ 9 ], n33 = me[ 10 ], n43 = me[ 11 ],
n14 = me[ 12 ], n24 = me[ 13 ], n34 = me[ 14 ], n44 = me[ 15 ],
t11 = n23 * n34 * n42 - n24 * n33 * n42 + n24 * n32 * n43 - n22 * n34 * n43 - n23 * n32 * n44 + n22 * n33 * n44,
t12 = n14 * n33 * n42 - n13 * n34 * n42 - n14 * n32 * n43 + n12 * n34 * n43 + n13 * n32 * n44 - n12 * n33 * n44,
t13 = n13 * n24 * n42 - n14 * n23 * n42 + n14 * n22 * n43 - n12 * n24 * n43 - n13 * n22 * n44 + n12 * n23 * n44,
t14 = n14 * n23 * n32 - n13 * n24 * n32 - n14 * n22 * n33 + n12 * n24 * n33 + n13 * n22 * n34 - n12 * n23 * n34;
var det = n11 * t11 + n21 * t12 + n31 * t13 + n41 * t14;
if ( det === 0 ) {
var msg = "THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";
if ( throwOnDegenerate === true ) {
throw new Error( msg );
} else {
console.warn( msg );
}
return this.identity();
}
var detInv = 1 / det;
te[ 0 ] = t11 * detInv;
te[ 1 ] = ( n24 * n33 * n41 - n23 * n34 * n41 - n24 * n31 * n43 + n21 * n34 * n43 + n23 * n31 * n44 - n21 * n33 * n44 ) * detInv;
te[ 2 ] = ( n22 * n34 * n41 - n24 * n32 * n41 + n24 * n31 * n42 - n21 * n34 * n42 - n22 * n31 * n44 + n21 * n32 * n44 ) * detInv;
te[ 3 ] = ( n23 * n32 * n41 - n22 * n33 * n41 - n23 * n31 * n42 + n21 * n33 * n42 + n22 * n31 * n43 - n21 * n32 * n43 ) * detInv;
te[ 4 ] = t12 * detInv;
te[ 5 ] = ( n13 * n34 * n41 - n14 * n33 * n41 + n14 * n31 * n43 - n11 * n34 * n43 - n13 * n31 * n44 + n11 * n33 * n44 ) * detInv;
te[ 6 ] = ( n14 * n32 * n41 - n12 * n34 * n41 - n14 * n31 * n42 + n11 * n34 * n42 + n12 * n31 * n44 - n11 * n32 * n44 ) * detInv;
te[ 7 ] = ( n12 * n33 * n41 - n13 * n32 * n41 + n13 * n31 * n42 - n11 * n33 * n42 - n12 * n31 * n43 + n11 * n32 * n43 ) * detInv;
te[ 8 ] = t13 * detInv;
te[ 9 ] = ( n14 * n23 * n41 - n13 * n24 * n41 - n14 * n21 * n43 + n11 * n24 * n43 + n13 * n21 * n44 - n11 * n23 * n44 ) * detInv;
te[ 10 ] = ( n12 * n24 * n41 - n14 * n22 * n41 + n14 * n21 * n42 - n11 * n24 * n42 - n12 * n21 * n44 + n11 * n22 * n44 ) * detInv;
te[ 11 ] = ( n13 * n22 * n41 - n12 * n23 * n41 - n13 * n21 * n42 + n11 * n23 * n42 + n12 * n21 * n43 - n11 * n22 * n43 ) * detInv;
te[ 12 ] = t14 * detInv;
te[ 13 ] = ( n13 * n24 * n31 - n14 * n23 * n31 + n14 * n21 * n33 - n11 * n24 * n33 - n13 * n21 * n34 + n11 * n23 * n34 ) * detInv;
te[ 14 ] = ( n14 * n22 * n31 - n12 * n24 * n31 - n14 * n21 * n32 + n11 * n24 * n32 + n12 * n21 * n34 - n11 * n22 * n34 ) * detInv;
te[ 15 ] = ( n12 * n23 * n31 - n13 * n22 * n31 + n13 * n21 * n32 - n11 * n23 * n32 - n12 * n21 * n33 + n11 * n22 * n33 ) * detInv;
return this;
},
scale: function ( v ) {
var te = this.elements;
var x = v.x, y = v.y, z = v.z;
te[ 0 ] *= x; te[ 4 ] *= y; te[ 8 ] *= z;
te[ 1 ] *= x; te[ 5 ] *= y; te[ 9 ] *= z;
te[ 2 ] *= x; te[ 6 ] *= y; te[ 10 ] *= z;
te[ 3 ] *= x; te[ 7 ] *= y; te[ 11 ] *= z;
return this;
},
getMaxScaleOnAxis: function () {
var te = this.elements;
var scaleXSq = te[ 0 ] * te[ 0 ] + te[ 1 ] * te[ 1 ] + te[ 2 ] * te[ 2 ];
var scaleYSq = te[ 4 ] * te[ 4 ] + te[ 5 ] * te[ 5 ] + te[ 6 ] * te[ 6 ];
var scaleZSq = te[ 8 ] * te[ 8 ] + te[ 9 ] * te[ 9 ] + te[ 10 ] * te[ 10 ];
return Math.sqrt( Math.max( scaleXSq, scaleYSq, scaleZSq ) );
},
makeTranslation: function ( x, y, z ) {
this.set(
1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, z,
0, 0, 0, 1
);
return this;
},
makeRotationX: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
1, 0, 0, 0,
0, c, - s, 0,
0, s, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationY: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, 0, s, 0,
0, 1, 0, 0,
- s, 0, c, 0,
0, 0, 0, 1
);
return this;
},
makeRotationZ: function ( theta ) {
var c = Math.cos( theta ), s = Math.sin( theta );
this.set(
c, - s, 0, 0,
s, c, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
);
return this;
},
makeRotationAxis: function ( axis, angle ) {
// Based on http://www.gamedev.net/reference/articles/article1199.asp
var c = Math.cos( angle );
var s = Math.sin( angle );
var t = 1 - c;
var x = axis.x, y = axis.y, z = axis.z;
var tx = t * x, ty = t * y;
this.set(
tx * x + c, tx * y - s * z, tx * z + s * y, 0,
tx * y + s * z, ty * y + c, ty * z - s * x, 0,
tx * z - s * y, ty * z + s * x, t * z * z + c, 0,
0, 0, 0, 1
);
return this;
},
makeScale: function ( x, y, z ) {
this.set(
x, 0, 0, 0,
0, y, 0, 0,
0, 0, z, 0,
0, 0, 0, 1
);
return this;
},
makeShear: function ( x, y, z ) {
this.set(
1, y, z, 0,
x, 1, z, 0,
x, y, 1, 0,
0, 0, 0, 1
);
return this;
},
compose: function ( position, quaternion, scale ) {
var te = this.elements;
var x = quaternion._x, y = quaternion._y, z = quaternion._z, w = quaternion._w;
var x2 = x + x, y2 = y + y, z2 = z + z;
var xx = x * x2, xy = x * y2, xz = x * z2;
var yy = y * y2, yz = y * z2, zz = z * z2;
var wx = w * x2, wy = w * y2, wz = w * z2;
var sx = scale.x, sy = scale.y, sz = scale.z;
te[ 0 ] = ( 1 - ( yy + zz ) ) * sx;
te[ 1 ] = ( xy + wz ) * sx;
te[ 2 ] = ( xz - wy ) * sx;
te[ 3 ] = 0;
te[ 4 ] = ( xy - wz ) * sy;
te[ 5 ] = ( 1 - ( xx + zz ) ) * sy;
te[ 6 ] = ( yz + wx ) * sy;
te[ 7 ] = 0;
te[ 8 ] = ( xz + wy ) * sz;
te[ 9 ] = ( yz - wx ) * sz;
te[ 10 ] = ( 1 - ( xx + yy ) ) * sz;
te[ 11 ] = 0;
te[ 12 ] = position.x;
te[ 13 ] = position.y;
te[ 14 ] = position.z;
te[ 15 ] = 1;
return this;
},
decompose: function ( position, quaternion, scale ) {
var te = this.elements;
var sx = _v1.set( te[ 0 ], te[ 1 ], te[ 2 ] ).length();
var sy = _v1.set( te[ 4 ], te[ 5 ], te[ 6 ] ).length();
var sz = _v1.set( te[ 8 ], te[ 9 ], te[ 10 ] ).length();
// if determine is negative, we need to invert one scale
var det = this.determinant();
if ( det < 0 ) { sx = - sx; }
position.x = te[ 12 ];
position.y = te[ 13 ];
position.z = te[ 14 ];
// scale the rotation part
_m1.copy( this );
var invSX = 1 / sx;
var invSY = 1 / sy;
var invSZ = 1 / sz;
_m1.elements[ 0 ] *= invSX;
_m1.elements[ 1 ] *= invSX;
_m1.elements[ 2 ] *= invSX;
_m1.elements[ 4 ] *= invSY;
_m1.elements[ 5 ] *= invSY;
_m1.elements[ 6 ] *= invSY;
_m1.elements[ 8 ] *= invSZ;
_m1.elements[ 9 ] *= invSZ;
_m1.elements[ 10 ] *= invSZ;
quaternion.setFromRotationMatrix( _m1 );
scale.x = sx;
scale.y = sy;
scale.z = sz;
return this;
},
makePerspective: function ( left, right, top, bottom, near, far ) {
if ( far === undefined ) {
console.warn( 'THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.' );
}
var te = this.elements;
var x = 2 * near / ( right - left );
var y = 2 * near / ( top - bottom );
var a = ( right + left ) / ( right - left );
var b = ( top + bottom ) / ( top - bottom );
var c = - ( far + near ) / ( far - near );
var d = - 2 * far * near / ( far - near );
te[ 0 ] = x; te[ 4 ] = 0; te[ 8 ] = a; te[ 12 ] = 0;
te[ 1 ] = 0; te[ 5 ] = y; te[ 9 ] = b; te[ 13 ] = 0;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = c; te[ 14 ] = d;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = - 1; te[ 15 ] = 0;
return this;
},
makeOrthographic: function ( left, right, top, bottom, near, far ) {
var te = this.elements;
var w = 1.0 / ( right - left );
var h = 1.0 / ( top - bottom );
var p = 1.0 / ( far - near );
var x = ( right + left ) * w;
var y = ( top + bottom ) * h;
var z = ( far + near ) * p;
te[ 0 ] = 2 * w; te[ 4 ] = 0; te[ 8 ] = 0; te[ 12 ] = - x;
te[ 1 ] = 0; te[ 5 ] = 2 * h; te[ 9 ] = 0; te[ 13 ] = - y;
te[ 2 ] = 0; te[ 6 ] = 0; te[ 10 ] = - 2 * p; te[ 14 ] = - z;
te[ 3 ] = 0; te[ 7 ] = 0; te[ 11 ] = 0; te[ 15 ] = 1;
return this;
},
equals: function ( matrix ) {
var te = this.elements;
var me = matrix.elements;
for ( var i = 0; i < 16; i ++ ) {
if ( te[ i ] !== me[ i ] ) { return false; }
}
return true;
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
for ( var i = 0; i < 16; i ++ ) {
this.elements[ i ] = array[ i + offset ];
}
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
var te = this.elements;
array[ offset ] = te[ 0 ];
array[ offset + 1 ] = te[ 1 ];
array[ offset + 2 ] = te[ 2 ];
array[ offset + 3 ] = te[ 3 ];
array[ offset + 4 ] = te[ 4 ];
array[ offset + 5 ] = te[ 5 ];
array[ offset + 6 ] = te[ 6 ];
array[ offset + 7 ] = te[ 7 ];
array[ offset + 8 ] = te[ 8 ];
array[ offset + 9 ] = te[ 9 ];
array[ offset + 10 ] = te[ 10 ];
array[ offset + 11 ] = te[ 11 ];
array[ offset + 12 ] = te[ 12 ];
array[ offset + 13 ] = te[ 13 ];
array[ offset + 14 ] = te[ 14 ];
array[ offset + 15 ] = te[ 15 ];
return array;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
* @author bhouston / http://clara.io
*/
var _matrix = new Matrix4();
var _quaternion$1 = new Quaternion();
function Euler( x, y, z, order ) {
this._x = x || 0;
this._y = y || 0;
this._z = z || 0;
this._order = order || Euler.DefaultOrder;
}
Euler.RotationOrders = [ 'XYZ', 'YZX', 'ZXY', 'XZY', 'YXZ', 'ZYX' ];
Euler.DefaultOrder = 'XYZ';
Object.defineProperties( Euler.prototype, {
x: {
get: function () {
return this._x;
},
set: function ( value ) {
this._x = value;
this._onChangeCallback();
}
},
y: {
get: function () {
return this._y;
},
set: function ( value ) {
this._y = value;
this._onChangeCallback();
}
},
z: {
get: function () {
return this._z;
},
set: function ( value ) {
this._z = value;
this._onChangeCallback();
}
},
order: {
get: function () {
return this._order;
},
set: function ( value ) {
this._order = value;
this._onChangeCallback();
}
}
} );
Object.assign( Euler.prototype, {
isEuler: true,
set: function ( x, y, z, order ) {
this._x = x;
this._y = y;
this._z = z;
this._order = order || this._order;
this._onChangeCallback();
return this;
},
clone: function () {
return new this.constructor( this._x, this._y, this._z, this._order );
},
copy: function ( euler ) {
this._x = euler._x;
this._y = euler._y;
this._z = euler._z;
this._order = euler._order;
this._onChangeCallback();
return this;
},
setFromRotationMatrix: function ( m, order, update ) {
var clamp = _Math.clamp;
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
var te = m.elements;
var m11 = te[ 0 ], m12 = te[ 4 ], m13 = te[ 8 ];
var m21 = te[ 1 ], m22 = te[ 5 ], m23 = te[ 9 ];
var m31 = te[ 2 ], m32 = te[ 6 ], m33 = te[ 10 ];
order = order || this._order;
if ( order === 'XYZ' ) {
this._y = Math.asin( clamp( m13, - 1, 1 ) );
if ( Math.abs( m13 ) < 0.9999999 ) {
this._x = Math.atan2( - m23, m33 );
this._z = Math.atan2( - m12, m11 );
} else {
this._x = Math.atan2( m32, m22 );
this._z = 0;
}
} else if ( order === 'YXZ' ) {
this._x = Math.asin( - clamp( m23, - 1, 1 ) );
if ( Math.abs( m23 ) < 0.9999999 ) {
this._y = Math.atan2( m13, m33 );
this._z = Math.atan2( m21, m22 );
} else {
this._y = Math.atan2( - m31, m11 );
this._z = 0;
}
} else if ( order === 'ZXY' ) {
this._x = Math.asin( clamp( m32, - 1, 1 ) );
if ( Math.abs( m32 ) < 0.9999999 ) {
this._y = Math.atan2( - m31, m33 );
this._z = Math.atan2( - m12, m22 );
} else {
this._y = 0;
this._z = Math.atan2( m21, m11 );
}
} else if ( order === 'ZYX' ) {
this._y = Math.asin( - clamp( m31, - 1, 1 ) );
if ( Math.abs( m31 ) < 0.9999999 ) {
this._x = Math.atan2( m32, m33 );
this._z = Math.atan2( m21, m11 );
} else {
this._x = 0;
this._z = Math.atan2( - m12, m22 );
}
} else if ( order === 'YZX' ) {
this._z = Math.asin( clamp( m21, - 1, 1 ) );
if ( Math.abs( m21 ) < 0.9999999 ) {
this._x = Math.atan2( - m23, m22 );
this._y = Math.atan2( - m31, m11 );
} else {
this._x = 0;
this._y = Math.atan2( m13, m33 );
}
} else if ( order === 'XZY' ) {
this._z = Math.asin( - clamp( m12, - 1, 1 ) );
if ( Math.abs( m12 ) < 0.9999999 ) {
this._x = Math.atan2( m32, m22 );
this._y = Math.atan2( m13, m11 );
} else {
this._x = Math.atan2( - m23, m33 );
this._y = 0;
}
} else {
console.warn( 'THREE.Euler: .setFromRotationMatrix() given unsupported order: ' + order );
}
this._order = order;
if ( update !== false ) { this._onChangeCallback(); }
return this;
},
setFromQuaternion: function ( q, order, update ) {
_matrix.makeRotationFromQuaternion( q );
return this.setFromRotationMatrix( _matrix, order, update );
},
setFromVector3: function ( v, order ) {
return this.set( v.x, v.y, v.z, order || this._order );
},
reorder: function ( newOrder ) {
// WARNING: this discards revolution information -bhouston
_quaternion$1.setFromEuler( this );
return this.setFromQuaternion( _quaternion$1, newOrder );
},
equals: function ( euler ) {
return ( euler._x === this._x ) && ( euler._y === this._y ) && ( euler._z === this._z ) && ( euler._order === this._order );
},
fromArray: function ( array ) {
this._x = array[ 0 ];
this._y = array[ 1 ];
this._z = array[ 2 ];
if ( array[ 3 ] !== undefined ) { this._order = array[ 3 ]; }
this._onChangeCallback();
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this._x;
array[ offset + 1 ] = this._y;
array[ offset + 2 ] = this._z;
array[ offset + 3 ] = this._order;
return array;
},
toVector3: function ( optionalResult ) {
if ( optionalResult ) {
return optionalResult.set( this._x, this._y, this._z );
} else {
return new Vector3( this._x, this._y, this._z );
}
},
_onChange: function ( callback ) {
this._onChangeCallback = callback;
return this;
},
_onChangeCallback: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Layers() {
this.mask = 1 | 0;
}
Object.assign( Layers.prototype, {
set: function ( channel ) {
this.mask = 1 << channel | 0;
},
enable: function ( channel ) {
this.mask |= 1 << channel | 0;
},
enableAll: function () {
this.mask = 0xffffffff | 0;
},
toggle: function ( channel ) {
this.mask ^= 1 << channel | 0;
},
disable: function ( channel ) {
this.mask &= ~ ( 1 << channel | 0 );
},
disableAll: function () {
this.mask = 0;
},
test: function ( layers ) {
return ( this.mask & layers.mask ) !== 0;
}
} );
var _object3DId = 0;
var _v1$1 = new Vector3();
var _q1 = new Quaternion();
var _m1$1 = new Matrix4();
var _target = new Vector3();
var _position = new Vector3();
var _scale = new Vector3();
var _quaternion$2 = new Quaternion();
var _xAxis = new Vector3( 1, 0, 0 );
var _yAxis = new Vector3( 0, 1, 0 );
var _zAxis = new Vector3( 0, 0, 1 );
var _addedEvent = { type: 'added' };
var _removedEvent = { type: 'removed' };
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author WestLangley / http://github.com/WestLangley
* @author elephantatwork / www.elephantatwork.ch
*/
function Object3D() {
Object.defineProperty( this, 'id', { value: _object3DId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Object3D';
this.parent = null;
this.children = [];
this.up = Object3D.DefaultUp.clone();
var position = new Vector3();
var rotation = new Euler();
var quaternion = new Quaternion();
var scale = new Vector3( 1, 1, 1 );
function onRotationChange() {
quaternion.setFromEuler( rotation, false );
}
function onQuaternionChange() {
rotation.setFromQuaternion( quaternion, undefined, false );
}
rotation._onChange( onRotationChange );
quaternion._onChange( onQuaternionChange );
Object.defineProperties( this, {
position: {
configurable: true,
enumerable: true,
value: position
},
rotation: {
configurable: true,
enumerable: true,
value: rotation
},
quaternion: {
configurable: true,
enumerable: true,
value: quaternion
},
scale: {
configurable: true,
enumerable: true,
value: scale
},
modelViewMatrix: {
value: new Matrix4()
},
normalMatrix: {
value: new Matrix3()
}
} );
this.matrix = new Matrix4();
this.matrixWorld = new Matrix4();
this.matrixAutoUpdate = Object3D.DefaultMatrixAutoUpdate;
this.matrixWorldNeedsUpdate = false;
this.layers = new Layers();
this.visible = true;
this.castShadow = false;
this.receiveShadow = false;
this.frustumCulled = true;
this.renderOrder = 0;
this.userData = {};
}
Object3D.DefaultUp = new Vector3( 0, 1, 0 );
Object3D.DefaultMatrixAutoUpdate = true;
Object3D.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Object3D,
isObject3D: true,
onBeforeRender: function () {},
onAfterRender: function () {},
applyMatrix: function ( matrix ) {
if ( this.matrixAutoUpdate ) { this.updateMatrix(); }
this.matrix.premultiply( matrix );
this.matrix.decompose( this.position, this.quaternion, this.scale );
},
applyQuaternion: function ( q ) {
this.quaternion.premultiply( q );
return this;
},
setRotationFromAxisAngle: function ( axis, angle ) {
// assumes axis is normalized
this.quaternion.setFromAxisAngle( axis, angle );
},
setRotationFromEuler: function ( euler ) {
this.quaternion.setFromEuler( euler, true );
},
setRotationFromMatrix: function ( m ) {
// assumes the upper 3x3 of m is a pure rotation matrix (i.e, unscaled)
this.quaternion.setFromRotationMatrix( m );
},
setRotationFromQuaternion: function ( q ) {
// assumes q is normalized
this.quaternion.copy( q );
},
rotateOnAxis: function ( axis, angle ) {
// rotate object on axis in object space
// axis is assumed to be normalized
_q1.setFromAxisAngle( axis, angle );
this.quaternion.multiply( _q1 );
return this;
},
rotateOnWorldAxis: function ( axis, angle ) {
// rotate object on axis in world space
// axis is assumed to be normalized
// method assumes no rotated parent
_q1.setFromAxisAngle( axis, angle );
this.quaternion.premultiply( _q1 );
return this;
},
rotateX: function ( angle ) {
return this.rotateOnAxis( _xAxis, angle );
},
rotateY: function ( angle ) {
return this.rotateOnAxis( _yAxis, angle );
},
rotateZ: function ( angle ) {
return this.rotateOnAxis( _zAxis, angle );
},
translateOnAxis: function ( axis, distance ) {
// translate object by distance along axis in object space
// axis is assumed to be normalized
_v1$1.copy( axis ).applyQuaternion( this.quaternion );
this.position.add( _v1$1.multiplyScalar( distance ) );
return this;
},
translateX: function ( distance ) {
return this.translateOnAxis( _xAxis, distance );
},
translateY: function ( distance ) {
return this.translateOnAxis( _yAxis, distance );
},
translateZ: function ( distance ) {
return this.translateOnAxis( _zAxis, distance );
},
localToWorld: function ( vector ) {
return vector.applyMatrix4( this.matrixWorld );
},
worldToLocal: function ( vector ) {
return vector.applyMatrix4( _m1$1.getInverse( this.matrixWorld ) );
},
lookAt: function ( x, y, z ) {
// This method does not support objects having non-uniformly-scaled parent(s)
if ( x.isVector3 ) {
_target.copy( x );
} else {
_target.set( x, y, z );
}
var parent = this.parent;
this.updateWorldMatrix( true, false );
_position.setFromMatrixPosition( this.matrixWorld );
if ( this.isCamera || this.isLight ) {
_m1$1.lookAt( _position, _target, this.up );
} else {
_m1$1.lookAt( _target, _position, this.up );
}
this.quaternion.setFromRotationMatrix( _m1$1 );
if ( parent ) {
_m1$1.extractRotation( parent.matrixWorld );
_q1.setFromRotationMatrix( _m1$1 );
this.quaternion.premultiply( _q1.inverse() );
}
},
add: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.add( arguments[ i ] );
}
return this;
}
if ( object === this ) {
console.error( "THREE.Object3D.add: object can't be added as a child of itself.", object );
return this;
}
if ( ( object && object.isObject3D ) ) {
if ( object.parent !== null ) {
object.parent.remove( object );
}
object.parent = this;
this.children.push( object );
object.dispatchEvent( _addedEvent );
} else {
console.error( "THREE.Object3D.add: object not an instance of THREE.Object3D.", object );
}
return this;
},
remove: function ( object ) {
if ( arguments.length > 1 ) {
for ( var i = 0; i < arguments.length; i ++ ) {
this.remove( arguments[ i ] );
}
return this;
}
var index = this.children.indexOf( object );
if ( index !== - 1 ) {
object.parent = null;
this.children.splice( index, 1 );
object.dispatchEvent( _removedEvent );
}
return this;
},
attach: function ( object ) {
// adds object as a child of this, while maintaining the object's world transform
this.updateWorldMatrix( true, false );
_m1$1.getInverse( this.matrixWorld );
if ( object.parent !== null ) {
object.parent.updateWorldMatrix( true, false );
_m1$1.multiply( object.parent.matrixWorld );
}
object.applyMatrix( _m1$1 );
object.updateWorldMatrix( false, false );
this.add( object );
return this;
},
getObjectById: function ( id ) {
return this.getObjectByProperty( 'id', id );
},
getObjectByName: function ( name ) {
return this.getObjectByProperty( 'name', name );
},
getObjectByProperty: function ( name, value ) {
if ( this[ name ] === value ) { return this; }
for ( var i = 0, l = this.children.length; i < l; i ++ ) {
var child = this.children[ i ];
var object = child.getObjectByProperty( name, value );
if ( object !== undefined ) {
return object;
}
}
return undefined;
},
getWorldPosition: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldPosition() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
return target.setFromMatrixPosition( this.matrixWorld );
},
getWorldQuaternion: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldQuaternion() target is now required' );
target = new Quaternion();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( _position, target, _scale );
return target;
},
getWorldScale: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldScale() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
this.matrixWorld.decompose( _position, _quaternion$2, target );
return target;
},
getWorldDirection: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Object3D: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
var e = this.matrixWorld.elements;
return target.set( e[ 8 ], e[ 9 ], e[ 10 ] ).normalize();
},
raycast: function () {},
traverse: function ( callback ) {
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverse( callback );
}
},
traverseVisible: function ( callback ) {
if ( this.visible === false ) { return; }
callback( this );
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].traverseVisible( callback );
}
},
traverseAncestors: function ( callback ) {
var parent = this.parent;
if ( parent !== null ) {
callback( parent );
parent.traverseAncestors( callback );
}
},
updateMatrix: function () {
this.matrix.compose( this.position, this.quaternion, this.scale );
this.matrixWorldNeedsUpdate = true;
},
updateMatrixWorld: function ( force ) {
if ( this.matrixAutoUpdate ) { this.updateMatrix(); }
if ( this.matrixWorldNeedsUpdate || force ) {
if ( this.parent === null ) {
this.matrixWorld.copy( this.matrix );
} else {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
}
this.matrixWorldNeedsUpdate = false;
force = true;
}
// update children
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( force );
}
},
updateWorldMatrix: function ( updateParents, updateChildren ) {
var parent = this.parent;
if ( updateParents === true && parent !== null ) {
parent.updateWorldMatrix( true, false );
}
if ( this.matrixAutoUpdate ) { this.updateMatrix(); }
if ( this.parent === null ) {
this.matrixWorld.copy( this.matrix );
} else {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
}
// update children
if ( updateChildren === true ) {
var children = this.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateWorldMatrix( false, true );
}
}
},
toJSON: function ( meta ) {
// meta is a string when called from JSON.stringify
var isRootObject = ( meta === undefined || typeof meta === 'string' );
var output = {};
// meta is a hash used to collect geometries, materials.
// not providing it implies that this is the root object
// being serialized.
if ( isRootObject ) {
// initialize meta obj
meta = {
geometries: {},
materials: {},
textures: {},
images: {},
shapes: {}
};
output.metadata = {
version: 4.5,
type: 'Object',
generator: 'Object3D.toJSON'
};
}
// standard Object3D serialization
var object = {};
object.uuid = this.uuid;
object.type = this.type;
if ( this.name !== '' ) { object.name = this.name; }
if ( this.castShadow === true ) { object.castShadow = true; }
if ( this.receiveShadow === true ) { object.receiveShadow = true; }
if ( this.visible === false ) { object.visible = false; }
if ( this.frustumCulled === false ) { object.frustumCulled = false; }
if ( this.renderOrder !== 0 ) { object.renderOrder = this.renderOrder; }
if ( JSON.stringify( this.userData ) !== '{}' ) { object.userData = this.userData; }
object.layers = this.layers.mask;
object.matrix = this.matrix.toArray();
if ( this.matrixAutoUpdate === false ) { object.matrixAutoUpdate = false; }
// object specific properties
if ( this.isMesh && this.drawMode !== TrianglesDrawMode ) { object.drawMode = this.drawMode; }
//
function serialize( library, element ) {
if ( library[ element.uuid ] === undefined ) {
library[ element.uuid ] = element.toJSON( meta );
}
return element.uuid;
}
if ( this.isMesh || this.isLine || this.isPoints ) {
object.geometry = serialize( meta.geometries, this.geometry );
var parameters = this.geometry.parameters;
if ( parameters !== undefined && parameters.shapes !== undefined ) {
var shapes = parameters.shapes;
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
serialize( meta.shapes, shape );
}
} else {
serialize( meta.shapes, shapes );
}
}
}
if ( this.material !== undefined ) {
if ( Array.isArray( this.material ) ) {
var uuids = [];
for ( var i = 0, l = this.material.length; i < l; i ++ ) {
uuids.push( serialize( meta.materials, this.material[ i ] ) );
}
object.material = uuids;
} else {
object.material = serialize( meta.materials, this.material );
}
}
//
if ( this.children.length > 0 ) {
object.children = [];
for ( var i = 0; i < this.children.length; i ++ ) {
object.children.push( this.children[ i ].toJSON( meta ).object );
}
}
if ( isRootObject ) {
var geometries = extractFromCache( meta.geometries );
var materials = extractFromCache( meta.materials );
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
var shapes = extractFromCache( meta.shapes );
if ( geometries.length > 0 ) { output.geometries = geometries; }
if ( materials.length > 0 ) { output.materials = materials; }
if ( textures.length > 0 ) { output.textures = textures; }
if ( images.length > 0 ) { output.images = images; }
if ( shapes.length > 0 ) { output.shapes = shapes; }
}
output.object = object;
return output;
// extract data from the cache hash
// remove metadata on each item
// and return as array
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
},
clone: function ( recursive ) {
return new this.constructor().copy( this, recursive );
},
copy: function ( source, recursive ) {
if ( recursive === undefined ) { recursive = true; }
this.name = source.name;
this.up.copy( source.up );
this.position.copy( source.position );
this.quaternion.copy( source.quaternion );
this.scale.copy( source.scale );
this.matrix.copy( source.matrix );
this.matrixWorld.copy( source.matrixWorld );
this.matrixAutoUpdate = source.matrixAutoUpdate;
this.matrixWorldNeedsUpdate = source.matrixWorldNeedsUpdate;
this.layers.mask = source.layers.mask;
this.visible = source.visible;
this.castShadow = source.castShadow;
this.receiveShadow = source.receiveShadow;
this.frustumCulled = source.frustumCulled;
this.renderOrder = source.renderOrder;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
if ( recursive === true ) {
for ( var i = 0; i < source.children.length; i ++ ) {
var child = source.children[ i ];
this.add( child.clone() );
}
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function Scene() {
Object3D.call( this );
this.type = 'Scene';
this.background = null;
this.fog = null;
this.overrideMaterial = null;
this.autoUpdate = true; // checked by the renderer
if ( typeof __THREE_DEVTOOLS__ !== 'undefined' ) {
__THREE_DEVTOOLS__.dispatchEvent( new CustomEvent( 'observe', { detail: this } ) ); // eslint-disable-line no-undef
}
}
Scene.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Scene,
isScene: true,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
if ( source.background !== null ) { this.background = source.background.clone(); }
if ( source.fog !== null ) { this.fog = source.fog.clone(); }
if ( source.overrideMaterial !== null ) { this.overrideMaterial = source.overrideMaterial.clone(); }
this.autoUpdate = source.autoUpdate;
this.matrixAutoUpdate = source.matrixAutoUpdate;
return this;
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
if ( this.background !== null ) { data.object.background = this.background.toJSON( meta ); }
if ( this.fog !== null ) { data.object.fog = this.fog.toJSON(); }
return data;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
var _points = [
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3(),
new Vector3()
];
var _vector$2 = new Vector3();
// triangle centered vertices
var _v0 = new Vector3();
var _v1$2 = new Vector3();
var _v2 = new Vector3();
// triangle edge vectors
var _f0 = new Vector3();
var _f1 = new Vector3();
var _f2 = new Vector3();
var _center = new Vector3();
var _extents = new Vector3();
var _triangleNormal = new Vector3();
var _testAxis = new Vector3();
/**
* @author bhouston / http://clara.io
* @author WestLangley / http://github.com/WestLangley
*/
function Box3( min, max ) {
this.min = ( min !== undefined ) ? min : new Vector3( + Infinity, + Infinity, + Infinity );
this.max = ( max !== undefined ) ? max : new Vector3( - Infinity, - Infinity, - Infinity );
}
Object.assign( Box3.prototype, {
isBox3: true,
set: function ( min, max ) {
this.min.copy( min );
this.max.copy( max );
return this;
},
setFromArray: function ( array ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var x = array[ i ];
var y = array[ i + 1 ];
var z = array[ i + 2 ];
if ( x < minX ) { minX = x; }
if ( y < minY ) { minY = y; }
if ( z < minZ ) { minZ = z; }
if ( x > maxX ) { maxX = x; }
if ( y > maxY ) { maxY = y; }
if ( z > maxZ ) { maxZ = z; }
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromBufferAttribute: function ( attribute ) {
var minX = + Infinity;
var minY = + Infinity;
var minZ = + Infinity;
var maxX = - Infinity;
var maxY = - Infinity;
var maxZ = - Infinity;
for ( var i = 0, l = attribute.count; i < l; i ++ ) {
var x = attribute.getX( i );
var y = attribute.getY( i );
var z = attribute.getZ( i );
if ( x < minX ) { minX = x; }
if ( y < minY ) { minY = y; }
if ( z < minZ ) { minZ = z; }
if ( x > maxX ) { maxX = x; }
if ( y > maxY ) { maxY = y; }
if ( z > maxZ ) { maxZ = z; }
}
this.min.set( minX, minY, minZ );
this.max.set( maxX, maxY, maxZ );
return this;
},
setFromPoints: function ( points ) {
this.makeEmpty();
for ( var i = 0, il = points.length; i < il; i ++ ) {
this.expandByPoint( points[ i ] );
}
return this;
},
setFromCenterAndSize: function ( center, size ) {
var halfSize = _vector$2.copy( size ).multiplyScalar( 0.5 );
this.min.copy( center ).sub( halfSize );
this.max.copy( center ).add( halfSize );
return this;
},
setFromObject: function ( object ) {
this.makeEmpty();
return this.expandByObject( object );
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( box ) {
this.min.copy( box.min );
this.max.copy( box.max );
return this;
},
makeEmpty: function () {
this.min.x = this.min.y = this.min.z = + Infinity;
this.max.x = this.max.y = this.max.z = - Infinity;
return this;
},
isEmpty: function () {
// this is a more robust check for empty than ( volume <= 0 ) because volume can get positive with two negative axes
return ( this.max.x < this.min.x ) || ( this.max.y < this.min.y ) || ( this.max.z < this.min.z );
},
getCenter: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getCenter() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.addVectors( this.min, this.max ).multiplyScalar( 0.5 );
},
getSize: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getSize() target is now required' );
target = new Vector3();
}
return this.isEmpty() ? target.set( 0, 0, 0 ) : target.subVectors( this.max, this.min );
},
expandByPoint: function ( point ) {
this.min.min( point );
this.max.max( point );
return this;
},
expandByVector: function ( vector ) {
this.min.sub( vector );
this.max.add( vector );
return this;
},
expandByScalar: function ( scalar ) {
this.min.addScalar( - scalar );
this.max.addScalar( scalar );
return this;
},
expandByObject: function ( object ) {
var i, l;
// Computes the world-axis-aligned bounding box of an object (including its children),
// accounting for both the object's, and children's, world transforms
object.updateWorldMatrix( false, false );
var geometry = object.geometry;
if ( geometry !== undefined ) {
if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
for ( i = 0, l = vertices.length; i < l; i ++ ) {
_vector$2.copy( vertices[ i ] );
_vector$2.applyMatrix4( object.matrixWorld );
this.expandByPoint( _vector$2 );
}
} else if ( geometry.isBufferGeometry ) {
var attribute = geometry.attributes.position;
if ( attribute !== undefined ) {
for ( i = 0, l = attribute.count; i < l; i ++ ) {
_vector$2.fromBufferAttribute( attribute, i ).applyMatrix4( object.matrixWorld );
this.expandByPoint( _vector$2 );
}
}
}
}
//
var children = object.children;
for ( i = 0, l = children.length; i < l; i ++ ) {
this.expandByObject( children[ i ] );
}
return this;
},
containsPoint: function ( point ) {
return point.x < this.min.x || point.x > this.max.x ||
point.y < this.min.y || point.y > this.max.y ||
point.z < this.min.z || point.z > this.max.z ? false : true;
},
containsBox: function ( box ) {
return this.min.x <= box.min.x && box.max.x <= this.max.x &&
this.min.y <= box.min.y && box.max.y <= this.max.y &&
this.min.z <= box.min.z && box.max.z <= this.max.z;
},
getParameter: function ( point, target ) {
// This can potentially have a divide by zero if the box
// has a size dimension of 0.
if ( target === undefined ) {
console.warn( 'THREE.Box3: .getParameter() target is now required' );
target = new Vector3();
}
return target.set(
( point.x - this.min.x ) / ( this.max.x - this.min.x ),
( point.y - this.min.y ) / ( this.max.y - this.min.y ),
( point.z - this.min.z ) / ( this.max.z - this.min.z )
);
},
intersectsBox: function ( box ) {
// using 6 splitting planes to rule out intersections.
return box.max.x < this.min.x || box.min.x > this.max.x ||
box.max.y < this.min.y || box.min.y > this.max.y ||
box.max.z < this.min.z || box.min.z > this.max.z ? false : true;
},
intersectsSphere: function ( sphere ) {
// Find the point on the AABB closest to the sphere center.
this.clampPoint( sphere.center, _vector$2 );
// If that point is inside the sphere, the AABB and sphere intersect.
return _vector$2.distanceToSquared( sphere.center ) <= ( sphere.radius * sphere.radius );
},
intersectsPlane: function ( plane ) {
// We compute the minimum and maximum dot product values. If those values
// are on the same side (back or front) of the plane, then there is no intersection.
var min, max;
if ( plane.normal.x > 0 ) {
min = plane.normal.x * this.min.x;
max = plane.normal.x * this.max.x;
} else {
min = plane.normal.x * this.max.x;
max = plane.normal.x * this.min.x;
}
if ( plane.normal.y > 0 ) {
min += plane.normal.y * this.min.y;
max += plane.normal.y * this.max.y;
} else {
min += plane.normal.y * this.max.y;
max += plane.normal.y * this.min.y;
}
if ( plane.normal.z > 0 ) {
min += plane.normal.z * this.min.z;
max += plane.normal.z * this.max.z;
} else {
min += plane.normal.z * this.max.z;
max += plane.normal.z * this.min.z;
}
return ( min <= - plane.constant && max >= - plane.constant );
},
intersectsTriangle: function ( triangle ) {
if ( this.isEmpty() ) {
return false;
}
// compute box center and extents
this.getCenter( _center );
_extents.subVectors( this.max, _center );
// translate triangle to aabb origin
_v0.subVectors( triangle.a, _center );
_v1$2.subVectors( triangle.b, _center );
_v2.subVectors( triangle.c, _center );
// compute edge vectors for triangle
_f0.subVectors( _v1$2, _v0 );
_f1.subVectors( _v2, _v1$2 );
_f2.subVectors( _v0, _v2 );
// test against axes that are given by cross product combinations of the edges of the triangle and the edges of the aabb
// make an axis testing of each of the 3 sides of the aabb against each of the 3 sides of the triangle = 9 axis of separation
// axis_ij = u_i x f_j (u0, u1, u2 = face normals of aabb = x,y,z axes vectors since aabb is axis aligned)
var axes = [
0, - _f0.z, _f0.y, 0, - _f1.z, _f1.y, 0, - _f2.z, _f2.y,
_f0.z, 0, - _f0.x, _f1.z, 0, - _f1.x, _f2.z, 0, - _f2.x,
- _f0.y, _f0.x, 0, - _f1.y, _f1.x, 0, - _f2.y, _f2.x, 0
];
if ( ! satForAxes( axes, _v0, _v1$2, _v2, _extents ) ) {
return false;
}
// test 3 face normals from the aabb
axes = [ 1, 0, 0, 0, 1, 0, 0, 0, 1 ];
if ( ! satForAxes( axes, _v0, _v1$2, _v2, _extents ) ) {
return false;
}
// finally testing the face normal of the triangle
// use already existing triangle edge vectors here
_triangleNormal.crossVectors( _f0, _f1 );
axes = [ _triangleNormal.x, _triangleNormal.y, _triangleNormal.z ];
return satForAxes( axes, _v0, _v1$2, _v2, _extents );
},
clampPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Box3: .clampPoint() target is now required' );
target = new Vector3();
}
return target.copy( point ).clamp( this.min, this.max );
},
distanceToPoint: function ( point ) {
var clampedPoint = _vector$2.copy( point ).clamp( this.min, this.max );
return clampedPoint.sub( point ).length();
},
getBoundingSphere: function ( target ) {
if ( target === undefined ) {
console.error( 'THREE.Box3: .getBoundingSphere() target is now required' );
//target = new Sphere(); // removed to avoid cyclic dependency
}
this.getCenter( target.center );
target.radius = this.getSize( _vector$2 ).length() * 0.5;
return target;
},
intersect: function ( box ) {
this.min.max( box.min );
this.max.min( box.max );
// ensure that if there is no overlap, the result is fully empty, not slightly empty with non-inf/+inf values that will cause subsequence intersects to erroneously return valid values.
if ( this.isEmpty() ) { this.makeEmpty(); }
return this;
},
union: function ( box ) {
this.min.min( box.min );
this.max.max( box.max );
return this;
},
applyMatrix4: function ( matrix ) {
// transform of empty box is an empty box.
if ( this.isEmpty() ) { return this; }
// NOTE: I am using a binary pattern to specify all 2^3 combinations below
_points[ 0 ].set( this.min.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 000
_points[ 1 ].set( this.min.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 001
_points[ 2 ].set( this.min.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 010
_points[ 3 ].set( this.min.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 011
_points[ 4 ].set( this.max.x, this.min.y, this.min.z ).applyMatrix4( matrix ); // 100
_points[ 5 ].set( this.max.x, this.min.y, this.max.z ).applyMatrix4( matrix ); // 101
_points[ 6 ].set( this.max.x, this.max.y, this.min.z ).applyMatrix4( matrix ); // 110
_points[ 7 ].set( this.max.x, this.max.y, this.max.z ).applyMatrix4( matrix ); // 111
this.setFromPoints( _points );
return this;
},
translate: function ( offset ) {
this.min.add( offset );
this.max.add( offset );
return this;
},
equals: function ( box ) {
return box.min.equals( this.min ) && box.max.equals( this.max );
}
} );
function satForAxes( axes, v0, v1, v2, extents ) {
var i, j;
for ( i = 0, j = axes.length - 3; i <= j; i += 3 ) {
_testAxis.fromArray( axes, i );
// project the aabb onto the seperating axis
var r = extents.x * Math.abs( _testAxis.x ) + extents.y * Math.abs( _testAxis.y ) + extents.z * Math.abs( _testAxis.z );
// project all 3 vertices of the triangle onto the seperating axis
var p0 = v0.dot( _testAxis );
var p1 = v1.dot( _testAxis );
var p2 = v2.dot( _testAxis );
// actual test, basically see if either of the most extreme of the triangle points intersects r
if ( Math.max( - Math.max( p0, p1, p2 ), Math.min( p0, p1, p2 ) ) > r ) {
// points of the projected triangle are outside the projected half-length of the aabb
// the axis is seperating and we can exit
return false;
}
}
return true;
}
var _box = new Box3();
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
function Sphere( center, radius ) {
this.center = ( center !== undefined ) ? center : new Vector3();
this.radius = ( radius !== undefined ) ? radius : 0;
}
Object.assign( Sphere.prototype, {
set: function ( center, radius ) {
this.center.copy( center );
this.radius = radius;
return this;
},
setFromPoints: function ( points, optionalCenter ) {
var center = this.center;
if ( optionalCenter !== undefined ) {
center.copy( optionalCenter );
} else {
_box.setFromPoints( points ).getCenter( center );
}
var maxRadiusSq = 0;
for ( var i = 0, il = points.length; i < il; i ++ ) {
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( points[ i ] ) );
}
this.radius = Math.sqrt( maxRadiusSq );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( sphere ) {
this.center.copy( sphere.center );
this.radius = sphere.radius;
return this;
},
empty: function () {
return ( this.radius <= 0 );
},
containsPoint: function ( point ) {
return ( point.distanceToSquared( this.center ) <= ( this.radius * this.radius ) );
},
distanceToPoint: function ( point ) {
return ( point.distanceTo( this.center ) - this.radius );
},
intersectsSphere: function ( sphere ) {
var radiusSum = this.radius + sphere.radius;
return sphere.center.distanceToSquared( this.center ) <= ( radiusSum * radiusSum );
},
intersectsBox: function ( box ) {
return box.intersectsSphere( this );
},
intersectsPlane: function ( plane ) {
return Math.abs( plane.distanceToPoint( this.center ) ) <= this.radius;
},
clampPoint: function ( point, target ) {
var deltaLengthSq = this.center.distanceToSquared( point );
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .clampPoint() target is now required' );
target = new Vector3();
}
target.copy( point );
if ( deltaLengthSq > ( this.radius * this.radius ) ) {
target.sub( this.center ).normalize();
target.multiplyScalar( this.radius ).add( this.center );
}
return target;
},
getBoundingBox: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Sphere: .getBoundingBox() target is now required' );
target = new Box3();
}
target.set( this.center, this.center );
target.expandByScalar( this.radius );
return target;
},
applyMatrix4: function ( matrix ) {
this.center.applyMatrix4( matrix );
this.radius = this.radius * matrix.getMaxScaleOnAxis();
return this;
},
translate: function ( offset ) {
this.center.add( offset );
return this;
},
equals: function ( sphere ) {
return sphere.center.equals( this.center ) && ( sphere.radius === this.radius );
}
} );
var _vector$3 = new Vector3();
var _segCenter = new Vector3();
var _segDir = new Vector3();
var _diff = new Vector3();
var _edge1 = new Vector3();
var _edge2 = new Vector3();
var _normal = new Vector3();
/**
* @author bhouston / http://clara.io
*/
function Ray( origin, direction ) {
this.origin = ( origin !== undefined ) ? origin : new Vector3();
this.direction = ( direction !== undefined ) ? direction : new Vector3();
}
Object.assign( Ray.prototype, {
set: function ( origin, direction ) {
this.origin.copy( origin );
this.direction.copy( direction );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( ray ) {
this.origin.copy( ray.origin );
this.direction.copy( ray.direction );
return this;
},
at: function ( t, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .at() target is now required' );
target = new Vector3();
}
return target.copy( this.direction ).multiplyScalar( t ).add( this.origin );
},
lookAt: function ( v ) {
this.direction.copy( v ).sub( this.origin ).normalize();
return this;
},
recast: function ( t ) {
this.origin.copy( this.at( t, _vector$3 ) );
return this;
},
closestPointToPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Ray: .closestPointToPoint() target is now required' );
target = new Vector3();
}
target.subVectors( point, this.origin );
var directionDistance = target.dot( this.direction );
if ( directionDistance < 0 ) {
return target.copy( this.origin );
}
return target.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
},
distanceToPoint: function ( point ) {
return Math.sqrt( this.distanceSqToPoint( point ) );
},
distanceSqToPoint: function ( point ) {
var directionDistance = _vector$3.subVectors( point, this.origin ).dot( this.direction );
// point behind the ray
if ( directionDistance < 0 ) {
return this.origin.distanceToSquared( point );
}
_vector$3.copy( this.direction ).multiplyScalar( directionDistance ).add( this.origin );
return _vector$3.distanceToSquared( point );
},
distanceSqToSegment: function ( v0, v1, optionalPointOnRay, optionalPointOnSegment ) {
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteDistRaySegment.h
// It returns the min distance between the ray and the segment
// defined by v0 and v1
// It can also set two optional targets :
// - The closest point on the ray
// - The closest point on the segment
_segCenter.copy( v0 ).add( v1 ).multiplyScalar( 0.5 );
_segDir.copy( v1 ).sub( v0 ).normalize();
_diff.copy( this.origin ).sub( _segCenter );
var segExtent = v0.distanceTo( v1 ) * 0.5;
var a01 = - this.direction.dot( _segDir );
var b0 = _diff.dot( this.direction );
var b1 = - _diff.dot( _segDir );
var c = _diff.lengthSq();
var det = Math.abs( 1 - a01 * a01 );
var s0, s1, sqrDist, extDet;
if ( det > 0 ) {
// The ray and segment are not parallel.
s0 = a01 * b1 - b0;
s1 = a01 * b0 - b1;
extDet = segExtent * det;
if ( s0 >= 0 ) {
if ( s1 >= - extDet ) {
if ( s1 <= extDet ) {
// region 0
// Minimum at interior points of ray and segment.
var invDet = 1 / det;
s0 *= invDet;
s1 *= invDet;
sqrDist = s0 * ( s0 + a01 * s1 + 2 * b0 ) + s1 * ( a01 * s0 + s1 + 2 * b1 ) + c;
} else {
// region 1
s1 = segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
// region 5
s1 = - segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
} else {
if ( s1 <= - extDet ) {
// region 4
s0 = Math.max( 0, - ( - a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? - segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
} else if ( s1 <= extDet ) {
// region 3
s0 = 0;
s1 = Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = s1 * ( s1 + 2 * b1 ) + c;
} else {
// region 2
s0 = Math.max( 0, - ( a01 * segExtent + b0 ) );
s1 = ( s0 > 0 ) ? segExtent : Math.min( Math.max( - segExtent, - b1 ), segExtent );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
}
} else {
// Ray and segment are parallel.
s1 = ( a01 > 0 ) ? - segExtent : segExtent;
s0 = Math.max( 0, - ( a01 * s1 + b0 ) );
sqrDist = - s0 * s0 + s1 * ( s1 + 2 * b1 ) + c;
}
if ( optionalPointOnRay ) {
optionalPointOnRay.copy( this.direction ).multiplyScalar( s0 ).add( this.origin );
}
if ( optionalPointOnSegment ) {
optionalPointOnSegment.copy( _segDir ).multiplyScalar( s1 ).add( _segCenter );
}
return sqrDist;
},
intersectSphere: function ( sphere, target ) {
_vector$3.subVectors( sphere.center, this.origin );
var tca = _vector$3.dot( this.direction );
var d2 = _vector$3.dot( _vector$3 ) - tca * tca;
var radius2 = sphere.radius * sphere.radius;
if ( d2 > radius2 ) { return null; }
var thc = Math.sqrt( radius2 - d2 );
// t0 = first intersect point - entrance on front of sphere
var t0 = tca - thc;
// t1 = second intersect point - exit point on back of sphere
var t1 = tca + thc;
// test to see if both t0 and t1 are behind the ray - if so, return null
if ( t0 < 0 && t1 < 0 ) { return null; }
// test to see if t0 is behind the ray:
// if it is, the ray is inside the sphere, so return the second exit point scaled by t1,
// in order to always return an intersect point that is in front of the ray.
if ( t0 < 0 ) { return this.at( t1, target ); }
// else t0 is in front of the ray, so return the first collision point scaled by t0
return this.at( t0, target );
},
intersectsSphere: function ( sphere ) {
return this.distanceSqToPoint( sphere.center ) <= ( sphere.radius * sphere.radius );
},
distanceToPlane: function ( plane ) {
var denominator = plane.normal.dot( this.direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( plane.distanceToPoint( this.origin ) === 0 ) {
return 0;
}
// Null is preferable to undefined since undefined means.... it is undefined
return null;
}
var t = - ( this.origin.dot( plane.normal ) + plane.constant ) / denominator;
// Return if the ray never intersects the plane
return t >= 0 ? t : null;
},
intersectPlane: function ( plane, target ) {
var t = this.distanceToPlane( plane );
if ( t === null ) {
return null;
}
return this.at( t, target );
},
intersectsPlane: function ( plane ) {
// check if the ray lies on the plane first
var distToPoint = plane.distanceToPoint( this.origin );
if ( distToPoint === 0 ) {
return true;
}
var denominator = plane.normal.dot( this.direction );
if ( denominator * distToPoint < 0 ) {
return true;
}
// ray origin is behind the plane (and is pointing behind it)
return false;
},
intersectBox: function ( box, target ) {
var tmin, tmax, tymin, tymax, tzmin, tzmax;
var invdirx = 1 / this.direction.x,
invdiry = 1 / this.direction.y,
invdirz = 1 / this.direction.z;
var origin = this.origin;
if ( invdirx >= 0 ) {
tmin = ( box.min.x - origin.x ) * invdirx;
tmax = ( box.max.x - origin.x ) * invdirx;
} else {
tmin = ( box.max.x - origin.x ) * invdirx;
tmax = ( box.min.x - origin.x ) * invdirx;
}
if ( invdiry >= 0 ) {
tymin = ( box.min.y - origin.y ) * invdiry;
tymax = ( box.max.y - origin.y ) * invdiry;
} else {
tymin = ( box.max.y - origin.y ) * invdiry;
tymax = ( box.min.y - origin.y ) * invdiry;
}
if ( ( tmin > tymax ) || ( tymin > tmax ) ) { return null; }
// These lines also handle the case where tmin or tmax is NaN
// (result of 0 * Infinity). x !== x returns true if x is NaN
if ( tymin > tmin || tmin !== tmin ) { tmin = tymin; }
if ( tymax < tmax || tmax !== tmax ) { tmax = tymax; }
if ( invdirz >= 0 ) {
tzmin = ( box.min.z - origin.z ) * invdirz;
tzmax = ( box.max.z - origin.z ) * invdirz;
} else {
tzmin = ( box.max.z - origin.z ) * invdirz;
tzmax = ( box.min.z - origin.z ) * invdirz;
}
if ( ( tmin > tzmax ) || ( tzmin > tmax ) ) { return null; }
if ( tzmin > tmin || tmin !== tmin ) { tmin = tzmin; }
if ( tzmax < tmax || tmax !== tmax ) { tmax = tzmax; }
//return point closest to the ray (positive side)
if ( tmax < 0 ) { return null; }
return this.at( tmin >= 0 ? tmin : tmax, target );
},
intersectsBox: function ( box ) {
return this.intersectBox( box, _vector$3 ) !== null;
},
intersectTriangle: function ( a, b, c, backfaceCulling, target ) {
// Compute the offset origin, edges, and normal.
// from http://www.geometrictools.com/GTEngine/Include/Mathematics/GteIntrRay3Triangle3.h
_edge1.subVectors( b, a );
_edge2.subVectors( c, a );
_normal.crossVectors( _edge1, _edge2 );
// Solve Q + t*D = b1*E1 + b2*E2 (Q = kDiff, D = ray direction,
// E1 = kEdge1, E2 = kEdge2, N = Cross(E1,E2)) by
// |Dot(D,N)|*b1 = sign(Dot(D,N))*Dot(D,Cross(Q,E2))
// |Dot(D,N)|*b2 = sign(Dot(D,N))*Dot(D,Cross(E1,Q))
// |Dot(D,N)|*t = -sign(Dot(D,N))*Dot(Q,N)
var DdN = this.direction.dot( _normal );
var sign;
if ( DdN > 0 ) {
if ( backfaceCulling ) { return null; }
sign = 1;
} else if ( DdN < 0 ) {
sign = - 1;
DdN = - DdN;
} else {
return null;
}
_diff.subVectors( this.origin, a );
var DdQxE2 = sign * this.direction.dot( _edge2.crossVectors( _diff, _edge2 ) );
// b1 < 0, no intersection
if ( DdQxE2 < 0 ) {
return null;
}
var DdE1xQ = sign * this.direction.dot( _edge1.cross( _diff ) );
// b2 < 0, no intersection
if ( DdE1xQ < 0 ) {
return null;
}
// b1+b2 > 1, no intersection
if ( DdQxE2 + DdE1xQ > DdN ) {
return null;
}
// Line intersects triangle, check if ray does.
var QdN = - sign * _diff.dot( _normal );
// t < 0, no intersection
if ( QdN < 0 ) {
return null;
}
// Ray intersects triangle.
return this.at( QdN / DdN, target );
},
applyMatrix4: function ( matrix4 ) {
this.origin.applyMatrix4( matrix4 );
this.direction.transformDirection( matrix4 );
return this;
},
equals: function ( ray ) {
return ray.origin.equals( this.origin ) && ray.direction.equals( this.direction );
}
} );
/**
* @author bhouston / http://clara.io
* @author mrdoob / http://mrdoob.com/
*/
var _v0$1 = new Vector3();
var _v1$3 = new Vector3();
var _v2$1 = new Vector3();
var _v3 = new Vector3();
var _vab = new Vector3();
var _vac = new Vector3();
var _vbc = new Vector3();
var _vap = new Vector3();
var _vbp = new Vector3();
var _vcp = new Vector3();
function Triangle( a, b, c ) {
this.a = ( a !== undefined ) ? a : new Vector3();
this.b = ( b !== undefined ) ? b : new Vector3();
this.c = ( c !== undefined ) ? c : new Vector3();
}
Object.assign( Triangle, {
getNormal: function ( a, b, c, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getNormal() target is now required' );
target = new Vector3();
}
target.subVectors( c, b );
_v0$1.subVectors( a, b );
target.cross( _v0$1 );
var targetLengthSq = target.lengthSq();
if ( targetLengthSq > 0 ) {
return target.multiplyScalar( 1 / Math.sqrt( targetLengthSq ) );
}
return target.set( 0, 0, 0 );
},
// static/instance method to calculate barycentric coordinates
// based on: http://www.blackpawn.com/texts/pointinpoly/default.html
getBarycoord: function ( point, a, b, c, target ) {
_v0$1.subVectors( c, a );
_v1$3.subVectors( b, a );
_v2$1.subVectors( point, a );
var dot00 = _v0$1.dot( _v0$1 );
var dot01 = _v0$1.dot( _v1$3 );
var dot02 = _v0$1.dot( _v2$1 );
var dot11 = _v1$3.dot( _v1$3 );
var dot12 = _v1$3.dot( _v2$1 );
var denom = ( dot00 * dot11 - dot01 * dot01 );
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getBarycoord() target is now required' );
target = new Vector3();
}
// collinear or singular triangle
if ( denom === 0 ) {
// arbitrary location outside of triangle?
// not sure if this is the best idea, maybe should be returning undefined
return target.set( - 2, - 1, - 1 );
}
var invDenom = 1 / denom;
var u = ( dot11 * dot02 - dot01 * dot12 ) * invDenom;
var v = ( dot00 * dot12 - dot01 * dot02 ) * invDenom;
// barycentric coordinates must always sum to 1
return target.set( 1 - u - v, v, u );
},
containsPoint: function ( point, a, b, c ) {
Triangle.getBarycoord( point, a, b, c, _v3 );
return ( _v3.x >= 0 ) && ( _v3.y >= 0 ) && ( ( _v3.x + _v3.y ) <= 1 );
},
getUV: function ( point, p1, p2, p3, uv1, uv2, uv3, target ) {
this.getBarycoord( point, p1, p2, p3, _v3 );
target.set( 0, 0 );
target.addScaledVector( uv1, _v3.x );
target.addScaledVector( uv2, _v3.y );
target.addScaledVector( uv3, _v3.z );
return target;
},
isFrontFacing: function ( a, b, c, direction ) {
_v0$1.subVectors( c, b );
_v1$3.subVectors( a, b );
// strictly front facing
return ( _v0$1.cross( _v1$3 ).dot( direction ) < 0 ) ? true : false;
}
} );
Object.assign( Triangle.prototype, {
set: function ( a, b, c ) {
this.a.copy( a );
this.b.copy( b );
this.c.copy( c );
return this;
},
setFromPointsAndIndices: function ( points, i0, i1, i2 ) {
this.a.copy( points[ i0 ] );
this.b.copy( points[ i1 ] );
this.c.copy( points[ i2 ] );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( triangle ) {
this.a.copy( triangle.a );
this.b.copy( triangle.b );
this.c.copy( triangle.c );
return this;
},
getArea: function () {
_v0$1.subVectors( this.c, this.b );
_v1$3.subVectors( this.a, this.b );
return _v0$1.cross( _v1$3 ).length() * 0.5;
},
getMidpoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getMidpoint() target is now required' );
target = new Vector3();
}
return target.addVectors( this.a, this.b ).add( this.c ).multiplyScalar( 1 / 3 );
},
getNormal: function ( target ) {
return Triangle.getNormal( this.a, this.b, this.c, target );
},
getPlane: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .getPlane() target is now required' );
target = new Vector3();
}
return target.setFromCoplanarPoints( this.a, this.b, this.c );
},
getBarycoord: function ( point, target ) {
return Triangle.getBarycoord( point, this.a, this.b, this.c, target );
},
getUV: function ( point, uv1, uv2, uv3, target ) {
return Triangle.getUV( point, this.a, this.b, this.c, uv1, uv2, uv3, target );
},
containsPoint: function ( point ) {
return Triangle.containsPoint( point, this.a, this.b, this.c );
},
isFrontFacing: function ( direction ) {
return Triangle.isFrontFacing( this.a, this.b, this.c, direction );
},
intersectsBox: function ( box ) {
return box.intersectsTriangle( this );
},
closestPointToPoint: function ( p, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Triangle: .closestPointToPoint() target is now required' );
target = new Vector3();
}
var a = this.a, b = this.b, c = this.c;
var v, w;
// algorithm thanks to Real-Time Collision Detection by Christer Ericson,
// published by Morgan Kaufmann Publishers, (c) 2005 Elsevier Inc.,
// under the accompanying license; see chapter 5.1.5 for detailed explanation.
// basically, we're distinguishing which of the voronoi regions of the triangle
// the point lies in with the minimum amount of redundant computation.
_vab.subVectors( b, a );
_vac.subVectors( c, a );
_vap.subVectors( p, a );
var d1 = _vab.dot( _vap );
var d2 = _vac.dot( _vap );
if ( d1 <= 0 && d2 <= 0 ) {
// vertex region of A; barycentric coords (1, 0, 0)
return target.copy( a );
}
_vbp.subVectors( p, b );
var d3 = _vab.dot( _vbp );
var d4 = _vac.dot( _vbp );
if ( d3 >= 0 && d4 <= d3 ) {
// vertex region of B; barycentric coords (0, 1, 0)
return target.copy( b );
}
var vc = d1 * d4 - d3 * d2;
if ( vc <= 0 && d1 >= 0 && d3 <= 0 ) {
v = d1 / ( d1 - d3 );
// edge region of AB; barycentric coords (1-v, v, 0)
return target.copy( a ).addScaledVector( _vab, v );
}
_vcp.subVectors( p, c );
var d5 = _vab.dot( _vcp );
var d6 = _vac.dot( _vcp );
if ( d6 >= 0 && d5 <= d6 ) {
// vertex region of C; barycentric coords (0, 0, 1)
return target.copy( c );
}
var vb = d5 * d2 - d1 * d6;
if ( vb <= 0 && d2 >= 0 && d6 <= 0 ) {
w = d2 / ( d2 - d6 );
// edge region of AC; barycentric coords (1-w, 0, w)
return target.copy( a ).addScaledVector( _vac, w );
}
var va = d3 * d6 - d5 * d4;
if ( va <= 0 && ( d4 - d3 ) >= 0 && ( d5 - d6 ) >= 0 ) {
_vbc.subVectors( c, b );
w = ( d4 - d3 ) / ( ( d4 - d3 ) + ( d5 - d6 ) );
// edge region of BC; barycentric coords (0, 1-w, w)
return target.copy( b ).addScaledVector( _vbc, w ); // edge region of BC
}
// face region
var denom = 1 / ( va + vb + vc );
// u = va * denom
v = vb * denom;
w = vc * denom;
return target.copy( a ).addScaledVector( _vab, v ).addScaledVector( _vac, w );
},
equals: function ( triangle ) {
return triangle.a.equals( this.a ) && triangle.b.equals( this.b ) && triangle.c.equals( this.c );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
var _colorKeywords = { 'aliceblue': 0xF0F8FF, 'antiquewhite': 0xFAEBD7, 'aqua': 0x00FFFF, 'aquamarine': 0x7FFFD4, 'azure': 0xF0FFFF,
'beige': 0xF5F5DC, 'bisque': 0xFFE4C4, 'black': 0x000000, 'blanchedalmond': 0xFFEBCD, 'blue': 0x0000FF, 'blueviolet': 0x8A2BE2,
'brown': 0xA52A2A, 'burlywood': 0xDEB887, 'cadetblue': 0x5F9EA0, 'chartreuse': 0x7FFF00, 'chocolate': 0xD2691E, 'coral': 0xFF7F50,
'cornflowerblue': 0x6495ED, 'cornsilk': 0xFFF8DC, 'crimson': 0xDC143C, 'cyan': 0x00FFFF, 'darkblue': 0x00008B, 'darkcyan': 0x008B8B,
'darkgoldenrod': 0xB8860B, 'darkgray': 0xA9A9A9, 'darkgreen': 0x006400, 'darkgrey': 0xA9A9A9, 'darkkhaki': 0xBDB76B, 'darkmagenta': 0x8B008B,
'darkolivegreen': 0x556B2F, 'darkorange': 0xFF8C00, 'darkorchid': 0x9932CC, 'darkred': 0x8B0000, 'darksalmon': 0xE9967A, 'darkseagreen': 0x8FBC8F,
'darkslateblue': 0x483D8B, 'darkslategray': 0x2F4F4F, 'darkslategrey': 0x2F4F4F, 'darkturquoise': 0x00CED1, 'darkviolet': 0x9400D3,
'deeppink': 0xFF1493, 'deepskyblue': 0x00BFFF, 'dimgray': 0x696969, 'dimgrey': 0x696969, 'dodgerblue': 0x1E90FF, 'firebrick': 0xB22222,
'floralwhite': 0xFFFAF0, 'forestgreen': 0x228B22, 'fuchsia': 0xFF00FF, 'gainsboro': 0xDCDCDC, 'ghostwhite': 0xF8F8FF, 'gold': 0xFFD700,
'goldenrod': 0xDAA520, 'gray': 0x808080, 'green': 0x008000, 'greenyellow': 0xADFF2F, 'grey': 0x808080, 'honeydew': 0xF0FFF0, 'hotpink': 0xFF69B4,
'indianred': 0xCD5C5C, 'indigo': 0x4B0082, 'ivory': 0xFFFFF0, 'khaki': 0xF0E68C, 'lavender': 0xE6E6FA, 'lavenderblush': 0xFFF0F5, 'lawngreen': 0x7CFC00,
'lemonchiffon': 0xFFFACD, 'lightblue': 0xADD8E6, 'lightcoral': 0xF08080, 'lightcyan': 0xE0FFFF, 'lightgoldenrodyellow': 0xFAFAD2, 'lightgray': 0xD3D3D3,
'lightgreen': 0x90EE90, 'lightgrey': 0xD3D3D3, 'lightpink': 0xFFB6C1, 'lightsalmon': 0xFFA07A, 'lightseagreen': 0x20B2AA, 'lightskyblue': 0x87CEFA,
'lightslategray': 0x778899, 'lightslategrey': 0x778899, 'lightsteelblue': 0xB0C4DE, 'lightyellow': 0xFFFFE0, 'lime': 0x00FF00, 'limegreen': 0x32CD32,
'linen': 0xFAF0E6, 'magenta': 0xFF00FF, 'maroon': 0x800000, 'mediumaquamarine': 0x66CDAA, 'mediumblue': 0x0000CD, 'mediumorchid': 0xBA55D3,
'mediumpurple': 0x9370DB, 'mediumseagreen': 0x3CB371, 'mediumslateblue': 0x7B68EE, 'mediumspringgreen': 0x00FA9A, 'mediumturquoise': 0x48D1CC,
'mediumvioletred': 0xC71585, 'midnightblue': 0x191970, 'mintcream': 0xF5FFFA, 'mistyrose': 0xFFE4E1, 'moccasin': 0xFFE4B5, 'navajowhite': 0xFFDEAD,
'navy': 0x000080, 'oldlace': 0xFDF5E6, 'olive': 0x808000, 'olivedrab': 0x6B8E23, 'orange': 0xFFA500, 'orangered': 0xFF4500, 'orchid': 0xDA70D6,
'palegoldenrod': 0xEEE8AA, 'palegreen': 0x98FB98, 'paleturquoise': 0xAFEEEE, 'palevioletred': 0xDB7093, 'papayawhip': 0xFFEFD5, 'peachpuff': 0xFFDAB9,
'peru': 0xCD853F, 'pink': 0xFFC0CB, 'plum': 0xDDA0DD, 'powderblue': 0xB0E0E6, 'purple': 0x800080, 'rebeccapurple': 0x663399, 'red': 0xFF0000, 'rosybrown': 0xBC8F8F,
'royalblue': 0x4169E1, 'saddlebrown': 0x8B4513, 'salmon': 0xFA8072, 'sandybrown': 0xF4A460, 'seagreen': 0x2E8B57, 'seashell': 0xFFF5EE,
'sienna': 0xA0522D, 'silver': 0xC0C0C0, 'skyblue': 0x87CEEB, 'slateblue': 0x6A5ACD, 'slategray': 0x708090, 'slategrey': 0x708090, 'snow': 0xFFFAFA,
'springgreen': 0x00FF7F, 'steelblue': 0x4682B4, 'tan': 0xD2B48C, 'teal': 0x008080, 'thistle': 0xD8BFD8, 'tomato': 0xFF6347, 'turquoise': 0x40E0D0,
'violet': 0xEE82EE, 'wheat': 0xF5DEB3, 'white': 0xFFFFFF, 'whitesmoke': 0xF5F5F5, 'yellow': 0xFFFF00, 'yellowgreen': 0x9ACD32 };
var _hslA = { h: 0, s: 0, l: 0 };
var _hslB = { h: 0, s: 0, l: 0 };
function Color( r, g, b ) {
if ( g === undefined && b === undefined ) {
// r is THREE.Color, hex or string
return this.set( r );
}
return this.setRGB( r, g, b );
}
function hue2rgb( p, q, t ) {
if ( t < 0 ) { t += 1; }
if ( t > 1 ) { t -= 1; }
if ( t < 1 / 6 ) { return p + ( q - p ) * 6 * t; }
if ( t < 1 / 2 ) { return q; }
if ( t < 2 / 3 ) { return p + ( q - p ) * 6 * ( 2 / 3 - t ); }
return p;
}
function SRGBToLinear( c ) {
return ( c < 0.04045 ) ? c * 0.0773993808 : Math.pow( c * 0.9478672986 + 0.0521327014, 2.4 );
}
function LinearToSRGB( c ) {
return ( c < 0.0031308 ) ? c * 12.92 : 1.055 * ( Math.pow( c, 0.41666 ) ) - 0.055;
}
Object.assign( Color.prototype, {
isColor: true,
r: 1, g: 1, b: 1,
set: function ( value ) {
if ( value && value.isColor ) {
this.copy( value );
} else if ( typeof value === 'number' ) {
this.setHex( value );
} else if ( typeof value === 'string' ) {
this.setStyle( value );
}
return this;
},
setScalar: function ( scalar ) {
this.r = scalar;
this.g = scalar;
this.b = scalar;
return this;
},
setHex: function ( hex ) {
hex = Math.floor( hex );
this.r = ( hex >> 16 & 255 ) / 255;
this.g = ( hex >> 8 & 255 ) / 255;
this.b = ( hex & 255 ) / 255;
return this;
},
setRGB: function ( r, g, b ) {
this.r = r;
this.g = g;
this.b = b;
return this;
},
setHSL: function ( h, s, l ) {
// h,s,l ranges are in 0.0 - 1.0
h = _Math.euclideanModulo( h, 1 );
s = _Math.clamp( s, 0, 1 );
l = _Math.clamp( l, 0, 1 );
if ( s === 0 ) {
this.r = this.g = this.b = l;
} else {
var p = l <= 0.5 ? l * ( 1 + s ) : l + s - ( l * s );
var q = ( 2 * l ) - p;
this.r = hue2rgb( q, p, h + 1 / 3 );
this.g = hue2rgb( q, p, h );
this.b = hue2rgb( q, p, h - 1 / 3 );
}
return this;
},
setStyle: function ( style ) {
function handleAlpha( string ) {
if ( string === undefined ) { return; }
if ( parseFloat( string ) < 1 ) {
console.warn( 'THREE.Color: Alpha component of ' + style + ' will be ignored.' );
}
}
var m;
if ( m = /^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec( style ) ) {
// rgb / hsl
var color;
var name = m[ 1 ];
var components = m[ 2 ];
switch ( name ) {
case 'rgb':
case 'rgba':
if ( color = /^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(255,0,0) rgba(255,0,0,0.5)
this.r = Math.min( 255, parseInt( color[ 1 ], 10 ) ) / 255;
this.g = Math.min( 255, parseInt( color[ 2 ], 10 ) ) / 255;
this.b = Math.min( 255, parseInt( color[ 3 ], 10 ) ) / 255;
handleAlpha( color[ 5 ] );
return this;
}
if ( color = /^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// rgb(100%,0%,0%) rgba(100%,0%,0%,0.5)
this.r = Math.min( 100, parseInt( color[ 1 ], 10 ) ) / 100;
this.g = Math.min( 100, parseInt( color[ 2 ], 10 ) ) / 100;
this.b = Math.min( 100, parseInt( color[ 3 ], 10 ) ) / 100;
handleAlpha( color[ 5 ] );
return this;
}
break;
case 'hsl':
case 'hsla':
if ( color = /^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec( components ) ) {
// hsl(120,50%,50%) hsla(120,50%,50%,0.5)
var h = parseFloat( color[ 1 ] ) / 360;
var s = parseInt( color[ 2 ], 10 ) / 100;
var l = parseInt( color[ 3 ], 10 ) / 100;
handleAlpha( color[ 5 ] );
return this.setHSL( h, s, l );
}
break;
}
} else if ( m = /^\#([A-Fa-f0-9]+)$/.exec( style ) ) {
// hex color
var hex = m[ 1 ];
var size = hex.length;
if ( size === 3 ) {
// #ff0
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 0 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 1 ) + hex.charAt( 1 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 2 ) + hex.charAt( 2 ), 16 ) / 255;
return this;
} else if ( size === 6 ) {
// #ff0000
this.r = parseInt( hex.charAt( 0 ) + hex.charAt( 1 ), 16 ) / 255;
this.g = parseInt( hex.charAt( 2 ) + hex.charAt( 3 ), 16 ) / 255;
this.b = parseInt( hex.charAt( 4 ) + hex.charAt( 5 ), 16 ) / 255;
return this;
}
}
if ( style && style.length > 0 ) {
// color keywords
var hex = _colorKeywords[ style ];
if ( hex !== undefined ) {
// red
this.setHex( hex );
} else {
// unknown color
console.warn( 'THREE.Color: Unknown color ' + style );
}
}
return this;
},
clone: function () {
return new this.constructor( this.r, this.g, this.b );
},
copy: function ( color ) {
this.r = color.r;
this.g = color.g;
this.b = color.b;
return this;
},
copyGammaToLinear: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) { gammaFactor = 2.0; }
this.r = Math.pow( color.r, gammaFactor );
this.g = Math.pow( color.g, gammaFactor );
this.b = Math.pow( color.b, gammaFactor );
return this;
},
copyLinearToGamma: function ( color, gammaFactor ) {
if ( gammaFactor === undefined ) { gammaFactor = 2.0; }
var safeInverse = ( gammaFactor > 0 ) ? ( 1.0 / gammaFactor ) : 1.0;
this.r = Math.pow( color.r, safeInverse );
this.g = Math.pow( color.g, safeInverse );
this.b = Math.pow( color.b, safeInverse );
return this;
},
convertGammaToLinear: function ( gammaFactor ) {
this.copyGammaToLinear( this, gammaFactor );
return this;
},
convertLinearToGamma: function ( gammaFactor ) {
this.copyLinearToGamma( this, gammaFactor );
return this;
},
copySRGBToLinear: function ( color ) {
this.r = SRGBToLinear( color.r );
this.g = SRGBToLinear( color.g );
this.b = SRGBToLinear( color.b );
return this;
},
copyLinearToSRGB: function ( color ) {
this.r = LinearToSRGB( color.r );
this.g = LinearToSRGB( color.g );
this.b = LinearToSRGB( color.b );
return this;
},
convertSRGBToLinear: function () {
this.copySRGBToLinear( this );
return this;
},
convertLinearToSRGB: function () {
this.copyLinearToSRGB( this );
return this;
},
getHex: function () {
return ( this.r * 255 ) << 16 ^ ( this.g * 255 ) << 8 ^ ( this.b * 255 ) << 0;
},
getHexString: function () {
return ( '000000' + this.getHex().toString( 16 ) ).slice( - 6 );
},
getHSL: function ( target ) {
// h,s,l ranges are in 0.0 - 1.0
if ( target === undefined ) {
console.warn( 'THREE.Color: .getHSL() target is now required' );
target = { h: 0, s: 0, l: 0 };
}
var r = this.r, g = this.g, b = this.b;
var max = Math.max( r, g, b );
var min = Math.min( r, g, b );
var hue, saturation;
var lightness = ( min + max ) / 2.0;
if ( min === max ) {
hue = 0;
saturation = 0;
} else {
var delta = max - min;
saturation = lightness <= 0.5 ? delta / ( max + min ) : delta / ( 2 - max - min );
switch ( max ) {
case r: hue = ( g - b ) / delta + ( g < b ? 6 : 0 ); break;
case g: hue = ( b - r ) / delta + 2; break;
case b: hue = ( r - g ) / delta + 4; break;
}
hue /= 6;
}
target.h = hue;
target.s = saturation;
target.l = lightness;
return target;
},
getStyle: function () {
return 'rgb(' + ( ( this.r * 255 ) | 0 ) + ',' + ( ( this.g * 255 ) | 0 ) + ',' + ( ( this.b * 255 ) | 0 ) + ')';
},
offsetHSL: function ( h, s, l ) {
this.getHSL( _hslA );
_hslA.h += h; _hslA.s += s; _hslA.l += l;
this.setHSL( _hslA.h, _hslA.s, _hslA.l );
return this;
},
add: function ( color ) {
this.r += color.r;
this.g += color.g;
this.b += color.b;
return this;
},
addColors: function ( color1, color2 ) {
this.r = color1.r + color2.r;
this.g = color1.g + color2.g;
this.b = color1.b + color2.b;
return this;
},
addScalar: function ( s ) {
this.r += s;
this.g += s;
this.b += s;
return this;
},
sub: function ( color ) {
this.r = Math.max( 0, this.r - color.r );
this.g = Math.max( 0, this.g - color.g );
this.b = Math.max( 0, this.b - color.b );
return this;
},
multiply: function ( color ) {
this.r *= color.r;
this.g *= color.g;
this.b *= color.b;
return this;
},
multiplyScalar: function ( s ) {
this.r *= s;
this.g *= s;
this.b *= s;
return this;
},
lerp: function ( color, alpha ) {
this.r += ( color.r - this.r ) * alpha;
this.g += ( color.g - this.g ) * alpha;
this.b += ( color.b - this.b ) * alpha;
return this;
},
lerpHSL: function ( color, alpha ) {
this.getHSL( _hslA );
color.getHSL( _hslB );
var h = _Math.lerp( _hslA.h, _hslB.h, alpha );
var s = _Math.lerp( _hslA.s, _hslB.s, alpha );
var l = _Math.lerp( _hslA.l, _hslB.l, alpha );
this.setHSL( h, s, l );
return this;
},
equals: function ( c ) {
return ( c.r === this.r ) && ( c.g === this.g ) && ( c.b === this.b );
},
fromArray: function ( array, offset ) {
if ( offset === undefined ) { offset = 0; }
this.r = array[ offset ];
this.g = array[ offset + 1 ];
this.b = array[ offset + 2 ];
return this;
},
toArray: function ( array, offset ) {
if ( array === undefined ) { array = []; }
if ( offset === undefined ) { offset = 0; }
array[ offset ] = this.r;
array[ offset + 1 ] = this.g;
array[ offset + 2 ] = this.b;
return array;
},
toJSON: function () {
return this.getHex();
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Face3( a, b, c, normal, color, materialIndex ) {
this.a = a;
this.b = b;
this.c = c;
this.normal = ( normal && normal.isVector3 ) ? normal : new Vector3();
this.vertexNormals = Array.isArray( normal ) ? normal : [];
this.color = ( color && color.isColor ) ? color : new Color();
this.vertexColors = Array.isArray( color ) ? color : [];
this.materialIndex = materialIndex !== undefined ? materialIndex : 0;
}
Object.assign( Face3.prototype, {
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.a = source.a;
this.b = source.b;
this.c = source.c;
this.normal.copy( source.normal );
this.color.copy( source.color );
this.materialIndex = source.materialIndex;
for ( var i = 0, il = source.vertexNormals.length; i < il; i ++ ) {
this.vertexNormals[ i ] = source.vertexNormals[ i ].clone();
}
for ( var i = 0, il = source.vertexColors.length; i < il; i ++ ) {
this.vertexColors[ i ] = source.vertexColors[ i ].clone();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
var materialId = 0;
function Material() {
Object.defineProperty( this, 'id', { value: materialId ++ } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Material';
this.fog = true;
this.blending = NormalBlending;
this.side = FrontSide;
this.flatShading = false;
this.vertexTangents = false;
this.vertexColors = NoColors; // THREE.NoColors, THREE.VertexColors, THREE.FaceColors
this.opacity = 1;
this.transparent = false;
this.blendSrc = SrcAlphaFactor;
this.blendDst = OneMinusSrcAlphaFactor;
this.blendEquation = AddEquation;
this.blendSrcAlpha = null;
this.blendDstAlpha = null;
this.blendEquationAlpha = null;
this.depthFunc = LessEqualDepth;
this.depthTest = true;
this.depthWrite = true;
this.stencilWriteMask = 0xff;
this.stencilFunc = AlwaysStencilFunc;
this.stencilRef = 0;
this.stencilFuncMask = 0xff;
this.stencilFail = KeepStencilOp;
this.stencilZFail = KeepStencilOp;
this.stencilZPass = KeepStencilOp;
this.stencilWrite = false;
this.clippingPlanes = null;
this.clipIntersection = false;
this.clipShadows = false;
this.shadowSide = null;
this.colorWrite = true;
this.precision = null; // override the renderer's default precision for this material
this.polygonOffset = false;
this.polygonOffsetFactor = 0;
this.polygonOffsetUnits = 0;
this.dithering = false;
this.alphaTest = 0;
this.premultipliedAlpha = false;
this.visible = true;
this.toneMapped = true;
this.userData = {};
this.needsUpdate = true;
}
Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Material,
isMaterial: true,
onBeforeCompile: function () {},
setValues: function ( values ) {
if ( values === undefined ) { return; }
for ( var key in values ) {
var newValue = values[ key ];
if ( newValue === undefined ) {
console.warn( "THREE.Material: '" + key + "' parameter is undefined." );
continue;
}
// for backward compatability if shading is set in the constructor
if ( key === 'shading' ) {
console.warn( 'THREE.' + this.type + ': .shading has been removed. Use the boolean .flatShading instead.' );
this.flatShading = ( newValue === FlatShading ) ? true : false;
continue;
}
var currentValue = this[ key ];
if ( currentValue === undefined ) {
console.warn( "THREE." + this.type + ": '" + key + "' is not a property of this material." );
continue;
}
if ( currentValue && currentValue.isColor ) {
currentValue.set( newValue );
} else if ( ( currentValue && currentValue.isVector3 ) && ( newValue && newValue.isVector3 ) ) {
currentValue.copy( newValue );
} else {
this[ key ] = newValue;
}
}
},
toJSON: function ( meta ) {
var isRoot = ( meta === undefined || typeof meta === 'string' );
if ( isRoot ) {
meta = {
textures: {},
images: {}
};
}
var data = {
metadata: {
version: 4.5,
type: 'Material',
generator: 'Material.toJSON'
}
};
// standard Material serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) { data.name = this.name; }
if ( this.color && this.color.isColor ) { data.color = this.color.getHex(); }
if ( this.roughness !== undefined ) { data.roughness = this.roughness; }
if ( this.metalness !== undefined ) { data.metalness = this.metalness; }
if ( this.sheen && this.sheen.isColor ) { data.sheen = this.sheen.getHex(); }
if ( this.emissive && this.emissive.isColor ) { data.emissive = this.emissive.getHex(); }
if ( this.emissiveIntensity && this.emissiveIntensity !== 1 ) { data.emissiveIntensity = this.emissiveIntensity; }
if ( this.specular && this.specular.isColor ) { data.specular = this.specular.getHex(); }
if ( this.shininess !== undefined ) { data.shininess = this.shininess; }
if ( this.clearcoat !== undefined ) { data.clearcoat = this.clearcoat; }
if ( this.clearcoatRoughness !== undefined ) { data.clearcoatRoughness = this.clearcoatRoughness; }
if ( this.clearcoatNormalMap && this.clearcoatNormalMap.isTexture ) {
data.clearcoatNormalMap = this.clearcoatNormalMap.toJSON( meta ).uuid;
data.clearcoatNormalScale = this.clearcoatNormalScale.toArray();
}
if ( this.map && this.map.isTexture ) { data.map = this.map.toJSON( meta ).uuid; }
if ( this.matcap && this.matcap.isTexture ) { data.matcap = this.matcap.toJSON( meta ).uuid; }
if ( this.alphaMap && this.alphaMap.isTexture ) { data.alphaMap = this.alphaMap.toJSON( meta ).uuid; }
if ( this.lightMap && this.lightMap.isTexture ) { data.lightMap = this.lightMap.toJSON( meta ).uuid; }
if ( this.aoMap && this.aoMap.isTexture ) {
data.aoMap = this.aoMap.toJSON( meta ).uuid;
data.aoMapIntensity = this.aoMapIntensity;
}
if ( this.bumpMap && this.bumpMap.isTexture ) {
data.bumpMap = this.bumpMap.toJSON( meta ).uuid;
data.bumpScale = this.bumpScale;
}
if ( this.normalMap && this.normalMap.isTexture ) {
data.normalMap = this.normalMap.toJSON( meta ).uuid;
data.normalMapType = this.normalMapType;
data.normalScale = this.normalScale.toArray();
}
if ( this.displacementMap && this.displacementMap.isTexture ) {
data.displacementMap = this.displacementMap.toJSON( meta ).uuid;
data.displacementScale = this.displacementScale;
data.displacementBias = this.displacementBias;
}
if ( this.roughnessMap && this.roughnessMap.isTexture ) { data.roughnessMap = this.roughnessMap.toJSON( meta ).uuid; }
if ( this.metalnessMap && this.metalnessMap.isTexture ) { data.metalnessMap = this.metalnessMap.toJSON( meta ).uuid; }
if ( this.emissiveMap && this.emissiveMap.isTexture ) { data.emissiveMap = this.emissiveMap.toJSON( meta ).uuid; }
if ( this.specularMap && this.specularMap.isTexture ) { data.specularMap = this.specularMap.toJSON( meta ).uuid; }
if ( this.envMap && this.envMap.isTexture ) {
data.envMap = this.envMap.toJSON( meta ).uuid;
data.reflectivity = this.reflectivity; // Scale behind envMap
data.refractionRatio = this.refractionRatio;
if ( this.combine !== undefined ) { data.combine = this.combine; }
if ( this.envMapIntensity !== undefined ) { data.envMapIntensity = this.envMapIntensity; }
}
if ( this.gradientMap && this.gradientMap.isTexture ) {
data.gradientMap = this.gradientMap.toJSON( meta ).uuid;
}
if ( this.size !== undefined ) { data.size = this.size; }
if ( this.sizeAttenuation !== undefined ) { data.sizeAttenuation = this.sizeAttenuation; }
if ( this.blending !== NormalBlending ) { data.blending = this.blending; }
if ( this.flatShading === true ) { data.flatShading = this.flatShading; }
if ( this.side !== FrontSide ) { data.side = this.side; }
if ( this.vertexColors !== NoColors ) { data.vertexColors = this.vertexColors; }
if ( this.opacity < 1 ) { data.opacity = this.opacity; }
if ( this.transparent === true ) { data.transparent = this.transparent; }
data.depthFunc = this.depthFunc;
data.depthTest = this.depthTest;
data.depthWrite = this.depthWrite;
data.stencilWrite = this.stencilWrite;
data.stencilWriteMask = this.stencilWriteMask;
data.stencilFunc = this.stencilFunc;
data.stencilRef = this.stencilRef;
data.stencilFuncMask = this.stencilFuncMask;
data.stencilFail = this.stencilFail;
data.stencilZFail = this.stencilZFail;
data.stencilZPass = this.stencilZPass;
// rotation (SpriteMaterial)
if ( this.rotation && this.rotation !== 0 ) { data.rotation = this.rotation; }
if ( this.polygonOffset === true ) { data.polygonOffset = true; }
if ( this.polygonOffsetFactor !== 0 ) { data.polygonOffsetFactor = this.polygonOffsetFactor; }
if ( this.polygonOffsetUnits !== 0 ) { data.polygonOffsetUnits = this.polygonOffsetUnits; }
if ( this.linewidth && this.linewidth !== 1 ) { data.linewidth = this.linewidth; }
if ( this.dashSize !== undefined ) { data.dashSize = this.dashSize; }
if ( this.gapSize !== undefined ) { data.gapSize = this.gapSize; }
if ( this.scale !== undefined ) { data.scale = this.scale; }
if ( this.dithering === true ) { data.dithering = true; }
if ( this.alphaTest > 0 ) { data.alphaTest = this.alphaTest; }
if ( this.premultipliedAlpha === true ) { data.premultipliedAlpha = this.premultipliedAlpha; }
if ( this.wireframe === true ) { data.wireframe = this.wireframe; }
if ( this.wireframeLinewidth > 1 ) { data.wireframeLinewidth = this.wireframeLinewidth; }
if ( this.wireframeLinecap !== 'round' ) { data.wireframeLinecap = this.wireframeLinecap; }
if ( this.wireframeLinejoin !== 'round' ) { data.wireframeLinejoin = this.wireframeLinejoin; }
if ( this.morphTargets === true ) { data.morphTargets = true; }
if ( this.morphNormals === true ) { data.morphNormals = true; }
if ( this.skinning === true ) { data.skinning = true; }
if ( this.visible === false ) { data.visible = false; }
if ( this.toneMapped === false ) { data.toneMapped = false; }
if ( JSON.stringify( this.userData ) !== '{}' ) { data.userData = this.userData; }
// TODO: Copied from Object3D.toJSON
function extractFromCache( cache ) {
var values = [];
for ( var key in cache ) {
var data = cache[ key ];
delete data.metadata;
values.push( data );
}
return values;
}
if ( isRoot ) {
var textures = extractFromCache( meta.textures );
var images = extractFromCache( meta.images );
if ( textures.length > 0 ) { data.textures = textures; }
if ( images.length > 0 ) { data.images = images; }
}
return data;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( source ) {
this.name = source.name;
this.fog = source.fog;
this.blending = source.blending;
this.side = source.side;
this.flatShading = source.flatShading;
this.vertexColors = source.vertexColors;
this.opacity = source.opacity;
this.transparent = source.transparent;
this.blendSrc = source.blendSrc;
this.blendDst = source.blendDst;
this.blendEquation = source.blendEquation;
this.blendSrcAlpha = source.blendSrcAlpha;
this.blendDstAlpha = source.blendDstAlpha;
this.blendEquationAlpha = source.blendEquationAlpha;
this.depthFunc = source.depthFunc;
this.depthTest = source.depthTest;
this.depthWrite = source.depthWrite;
this.stencilWrite = source.stencilWrite;
this.stencilWriteMask = source.stencilWriteMask;
this.stencilFunc = source.stencilFunc;
this.stencilRef = source.stencilRef;
this.stencilFuncMask = source.stencilFuncMask;
this.stencilFail = source.stencilFail;
this.stencilZFail = source.stencilZFail;
this.stencilZPass = source.stencilZPass;
this.colorWrite = source.colorWrite;
this.precision = source.precision;
this.polygonOffset = source.polygonOffset;
this.polygonOffsetFactor = source.polygonOffsetFactor;
this.polygonOffsetUnits = source.polygonOffsetUnits;
this.dithering = source.dithering;
this.alphaTest = source.alphaTest;
this.premultipliedAlpha = source.premultipliedAlpha;
this.visible = source.visible;
this.toneMapped = source.toneMapped;
this.userData = JSON.parse( JSON.stringify( source.userData ) );
this.clipShadows = source.clipShadows;
this.clipIntersection = source.clipIntersection;
var srcPlanes = source.clippingPlanes,
dstPlanes = null;
if ( srcPlanes !== null ) {
var n = srcPlanes.length;
dstPlanes = new Array( n );
for ( var i = 0; i !== n; ++ i )
{ dstPlanes[ i ] = srcPlanes[ i ].clone(); }
}
this.clippingPlanes = dstPlanes;
this.shadowSide = source.shadowSide;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* depthTest: <bool>,
* depthWrite: <bool>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>
* }
*/
function MeshBasicMaterial( parameters ) {
Material.call( this );
this.type = 'MeshBasicMaterial';
this.color = new Color( 0xffffff ); // emissive
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.setValues( parameters );
}
MeshBasicMaterial.prototype = Object.create( Material.prototype );
MeshBasicMaterial.prototype.constructor = MeshBasicMaterial;
MeshBasicMaterial.prototype.isMeshBasicMaterial = true;
MeshBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function BufferAttribute( array, itemSize, normalized ) {
if ( Array.isArray( array ) ) {
throw new TypeError( 'THREE.BufferAttribute: array should be a Typed Array.' );
}
this.name = '';
this.array = array;
this.itemSize = itemSize;
this.count = array !== undefined ? array.length / itemSize : 0;
this.normalized = normalized === true;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( BufferAttribute.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) { this.version ++; }
}
} );
Object.assign( BufferAttribute.prototype, {
isBufferAttribute: true,
onUploadCallback: function () {},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.name = source.name;
this.array = new source.array.constructor( source.array );
this.itemSize = source.itemSize;
this.count = source.count;
this.normalized = source.normalized;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.itemSize;
index2 *= attribute.itemSize;
for ( var i = 0, l = this.itemSize; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
copyArray: function ( array ) {
this.array.set( array );
return this;
},
copyColorsArray: function ( colors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = colors.length; i < l; i ++ ) {
var color = colors[ i ];
if ( color === undefined ) {
console.warn( 'THREE.BufferAttribute.copyColorsArray(): color is undefined', i );
color = new Color();
}
array[ offset ++ ] = color.r;
array[ offset ++ ] = color.g;
array[ offset ++ ] = color.b;
}
return this;
},
copyVector2sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector2sArray(): vector is undefined', i );
vector = new Vector2();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
}
return this;
},
copyVector3sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector3sArray(): vector is undefined', i );
vector = new Vector3();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
}
return this;
},
copyVector4sArray: function ( vectors ) {
var array = this.array, offset = 0;
for ( var i = 0, l = vectors.length; i < l; i ++ ) {
var vector = vectors[ i ];
if ( vector === undefined ) {
console.warn( 'THREE.BufferAttribute.copyVector4sArray(): vector is undefined', i );
vector = new Vector4();
}
array[ offset ++ ] = vector.x;
array[ offset ++ ] = vector.y;
array[ offset ++ ] = vector.z;
array[ offset ++ ] = vector.w;
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) { offset = 0; }
this.array.set( value, offset );
return this;
},
getX: function ( index ) {
return this.array[ index * this.itemSize ];
},
setX: function ( index, x ) {
this.array[ index * this.itemSize ] = x;
return this;
},
getY: function ( index ) {
return this.array[ index * this.itemSize + 1 ];
},
setY: function ( index, y ) {
this.array[ index * this.itemSize + 1 ] = y;
return this;
},
getZ: function ( index ) {
return this.array[ index * this.itemSize + 2 ];
},
setZ: function ( index, z ) {
this.array[ index * this.itemSize + 2 ] = z;
return this;
},
getW: function ( index ) {
return this.array[ index * this.itemSize + 3 ];
},
setW: function ( index, w ) {
this.array[ index * this.itemSize + 3 ] = w;
return this;
},
setXY: function ( index, x, y ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index *= this.itemSize;
this.array[ index + 0 ] = x;
this.array[ index + 1 ] = y;
this.array[ index + 2 ] = z;
this.array[ index + 3 ] = w;
return this;
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
},
clone: function () {
return new this.constructor( this.array, this.itemSize ).copy( this );
},
toJSON: function () {
return {
itemSize: this.itemSize,
type: this.array.constructor.name,
array: Array.prototype.slice.call( this.array ),
normalized: this.normalized
};
}
} );
//
function Int8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int8Array( array ), itemSize, normalized );
}
Int8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int8BufferAttribute.prototype.constructor = Int8BufferAttribute;
function Uint8BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8Array( array ), itemSize, normalized );
}
Uint8BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8BufferAttribute.prototype.constructor = Uint8BufferAttribute;
function Uint8ClampedBufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint8ClampedArray( array ), itemSize, normalized );
}
Uint8ClampedBufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint8ClampedBufferAttribute.prototype.constructor = Uint8ClampedBufferAttribute;
function Int16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int16Array( array ), itemSize, normalized );
}
Int16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int16BufferAttribute.prototype.constructor = Int16BufferAttribute;
function Uint16BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint16Array( array ), itemSize, normalized );
}
Uint16BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint16BufferAttribute.prototype.constructor = Uint16BufferAttribute;
function Int32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Int32Array( array ), itemSize, normalized );
}
Int32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Int32BufferAttribute.prototype.constructor = Int32BufferAttribute;
function Uint32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Uint32Array( array ), itemSize, normalized );
}
Uint32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Uint32BufferAttribute.prototype.constructor = Uint32BufferAttribute;
function Float32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float32Array( array ), itemSize, normalized );
}
Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
function Float64BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, new Float64Array( array ), itemSize, normalized );
}
Float64BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float64BufferAttribute.prototype.constructor = Float64BufferAttribute;
/**
* @author mrdoob / http://mrdoob.com/
*/
function DirectGeometry() {
this.vertices = [];
this.normals = [];
this.colors = [];
this.uvs = [];
this.uvs2 = [];
this.groups = [];
this.morphTargets = {};
this.skinWeights = [];
this.skinIndices = [];
// this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.verticesNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.uvsNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Object.assign( DirectGeometry.prototype, {
computeGroups: function ( geometry ) {
var group;
var groups = [];
var materialIndex = undefined;
var faces = geometry.faces;
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
// materials
if ( face.materialIndex !== materialIndex ) {
materialIndex = face.materialIndex;
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
group = {
start: i * 3,
materialIndex: materialIndex
};
}
}
if ( group !== undefined ) {
group.count = ( i * 3 ) - group.start;
groups.push( group );
}
this.groups = groups;
},
fromGeometry: function ( geometry ) {
var faces = geometry.faces;
var vertices = geometry.vertices;
var faceVertexUvs = geometry.faceVertexUvs;
var hasFaceVertexUv = faceVertexUvs[ 0 ] && faceVertexUvs[ 0 ].length > 0;
var hasFaceVertexUv2 = faceVertexUvs[ 1 ] && faceVertexUvs[ 1 ].length > 0;
// morphs
var morphTargets = geometry.morphTargets;
var morphTargetsLength = morphTargets.length;
var morphTargetsPosition;
if ( morphTargetsLength > 0 ) {
morphTargetsPosition = [];
for ( var i = 0; i < morphTargetsLength; i ++ ) {
morphTargetsPosition[ i ] = {
name: morphTargets[ i ].name,
data: []
};
}
this.morphTargets.position = morphTargetsPosition;
}
var morphNormals = geometry.morphNormals;
var morphNormalsLength = morphNormals.length;
var morphTargetsNormal;
if ( morphNormalsLength > 0 ) {
morphTargetsNormal = [];
for ( var i = 0; i < morphNormalsLength; i ++ ) {
morphTargetsNormal[ i ] = {
name: morphNormals[ i ].name,
data: []
};
}
this.morphTargets.normal = morphTargetsNormal;
}
// skins
var skinIndices = geometry.skinIndices;
var skinWeights = geometry.skinWeights;
var hasSkinIndices = skinIndices.length === vertices.length;
var hasSkinWeights = skinWeights.length === vertices.length;
//
if ( vertices.length > 0 && faces.length === 0 ) {
console.error( 'THREE.DirectGeometry: Faceless geometries are not supported.' );
}
for ( var i = 0; i < faces.length; i ++ ) {
var face = faces[ i ];
this.vertices.push( vertices[ face.a ], vertices[ face.b ], vertices[ face.c ] );
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
this.normals.push( vertexNormals[ 0 ], vertexNormals[ 1 ], vertexNormals[ 2 ] );
} else {
var normal = face.normal;
this.normals.push( normal, normal, normal );
}
var vertexColors = face.vertexColors;
if ( vertexColors.length === 3 ) {
this.colors.push( vertexColors[ 0 ], vertexColors[ 1 ], vertexColors[ 2 ] );
} else {
var color = face.color;
this.colors.push( color, color, color );
}
if ( hasFaceVertexUv === true ) {
var vertexUvs = faceVertexUvs[ 0 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ', i );
this.uvs.push( new Vector2(), new Vector2(), new Vector2() );
}
}
if ( hasFaceVertexUv2 === true ) {
var vertexUvs = faceVertexUvs[ 1 ][ i ];
if ( vertexUvs !== undefined ) {
this.uvs2.push( vertexUvs[ 0 ], vertexUvs[ 1 ], vertexUvs[ 2 ] );
} else {
console.warn( 'THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ', i );
this.uvs2.push( new Vector2(), new Vector2(), new Vector2() );
}
}
// morphs
for ( var j = 0; j < morphTargetsLength; j ++ ) {
var morphTarget = morphTargets[ j ].vertices;
morphTargetsPosition[ j ].data.push( morphTarget[ face.a ], morphTarget[ face.b ], morphTarget[ face.c ] );
}
for ( var j = 0; j < morphNormalsLength; j ++ ) {
var morphNormal = morphNormals[ j ].vertexNormals[ i ];
morphTargetsNormal[ j ].data.push( morphNormal.a, morphNormal.b, morphNormal.c );
}
// skins
if ( hasSkinIndices ) {
this.skinIndices.push( skinIndices[ face.a ], skinIndices[ face.b ], skinIndices[ face.c ] );
}
if ( hasSkinWeights ) {
this.skinWeights.push( skinWeights[ face.a ], skinWeights[ face.b ], skinWeights[ face.c ] );
}
}
this.computeGroups( geometry );
this.verticesNeedUpdate = geometry.verticesNeedUpdate;
this.normalsNeedUpdate = geometry.normalsNeedUpdate;
this.colorsNeedUpdate = geometry.colorsNeedUpdate;
this.uvsNeedUpdate = geometry.uvsNeedUpdate;
this.groupsNeedUpdate = geometry.groupsNeedUpdate;
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
return this;
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function arrayMax( array ) {
if ( array.length === 0 ) { return - Infinity; }
var max = array[ 0 ];
for ( var i = 1, l = array.length; i < l; ++ i ) {
if ( array[ i ] > max ) { max = array[ i ]; }
}
return max;
}
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _bufferGeometryId = 1; // BufferGeometry uses odd numbers as Id
var _m1$2 = new Matrix4();
var _obj = new Object3D();
var _offset = new Vector3();
var _box$1 = new Box3();
var _boxMorphTargets = new Box3();
var _vector$4 = new Vector3();
function BufferGeometry() {
Object.defineProperty( this, 'id', { value: _bufferGeometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'BufferGeometry';
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
this.drawRange = { start: 0, count: Infinity };
this.userData = {};
}
BufferGeometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: BufferGeometry,
isBufferGeometry: true,
getIndex: function () {
return this.index;
},
setIndex: function ( index ) {
if ( Array.isArray( index ) ) {
this.index = new ( arrayMax( index ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( index, 1 );
} else {
this.index = index;
}
},
addAttribute: function ( name, attribute ) {
if ( ! ( attribute && attribute.isBufferAttribute ) && ! ( attribute && attribute.isInterleavedBufferAttribute ) ) {
console.warn( 'THREE.BufferGeometry: .addAttribute() now expects ( name, attribute ).' );
return this.addAttribute( name, new BufferAttribute( arguments[ 1 ], arguments[ 2 ] ) );
}
if ( name === 'index' ) {
console.warn( 'THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute.' );
this.setIndex( attribute );
return this;
}
return this.setAttribute( name, attribute );
},
getAttribute: function ( name ) {
return this.attributes[ name ];
},
setAttribute: function ( name, attribute ) {
this.attributes[ name ] = attribute;
return this;
},
removeAttribute: function ( name ) {
delete this.attributes[ name ];
return this;
},
addGroup: function ( start, count, materialIndex ) {
this.groups.push( {
start: start,
count: count,
materialIndex: materialIndex !== undefined ? materialIndex : 0
} );
},
clearGroups: function () {
this.groups = [];
},
setDrawRange: function ( start, count ) {
this.drawRange.start = start;
this.drawRange.count = count;
},
applyMatrix: function ( matrix ) {
var position = this.attributes.position;
if ( position !== undefined ) {
matrix.applyToBufferAttribute( position );
position.needsUpdate = true;
}
var normal = this.attributes.normal;
if ( normal !== undefined ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
normalMatrix.applyToBufferAttribute( normal );
normal.needsUpdate = true;
}
var tangent = this.attributes.tangent;
if ( tangent !== undefined ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
// Tangent is vec4, but the '.w' component is a sign value (+1/-1).
normalMatrix.applyToBufferAttribute( tangent );
tangent.needsUpdate = true;
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
return this;
},
rotateX: function ( angle ) {
// rotate geometry around world x-axis
_m1$2.makeRotationX( angle );
this.applyMatrix( _m1$2 );
return this;
},
rotateY: function ( angle ) {
// rotate geometry around world y-axis
_m1$2.makeRotationY( angle );
this.applyMatrix( _m1$2 );
return this;
},
rotateZ: function ( angle ) {
// rotate geometry around world z-axis
_m1$2.makeRotationZ( angle );
this.applyMatrix( _m1$2 );
return this;
},
translate: function ( x, y, z ) {
// translate geometry
_m1$2.makeTranslation( x, y, z );
this.applyMatrix( _m1$2 );
return this;
},
scale: function ( x, y, z ) {
// scale geometry
_m1$2.makeScale( x, y, z );
this.applyMatrix( _m1$2 );
return this;
},
lookAt: function ( vector ) {
_obj.lookAt( vector );
_obj.updateMatrix();
this.applyMatrix( _obj.matrix );
return this;
},
center: function () {
this.computeBoundingBox();
this.boundingBox.getCenter( _offset ).negate();
this.translate( _offset.x, _offset.y, _offset.z );
return this;
},
setFromObject: function ( object ) {
// console.log( 'THREE.BufferGeometry.setFromObject(). Converting', object, this );
var geometry = object.geometry;
if ( object.isPoints || object.isLine ) {
var positions = new Float32BufferAttribute( geometry.vertices.length * 3, 3 );
var colors = new Float32BufferAttribute( geometry.colors.length * 3, 3 );
this.addAttribute( 'position', positions.copyVector3sArray( geometry.vertices ) );
this.addAttribute( 'color', colors.copyColorsArray( geometry.colors ) );
if ( geometry.lineDistances && geometry.lineDistances.length === geometry.vertices.length ) {
var lineDistances = new Float32BufferAttribute( geometry.lineDistances.length, 1 );
this.addAttribute( 'lineDistance', lineDistances.copyArray( geometry.lineDistances ) );
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
} else if ( object.isMesh ) {
if ( geometry && geometry.isGeometry ) {
this.fromGeometry( geometry );
}
}
return this;
},
setFromPoints: function ( points ) {
var position = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
position.push( point.x, point.y, point.z || 0 );
}
this.addAttribute( 'position', new Float32BufferAttribute( position, 3 ) );
return this;
},
updateFromObject: function ( object ) {
var geometry = object.geometry;
if ( object.isMesh ) {
var direct = geometry.__directGeometry;
if ( geometry.elementsNeedUpdate === true ) {
direct = undefined;
geometry.elementsNeedUpdate = false;
}
if ( direct === undefined ) {
return this.fromGeometry( geometry );
}
direct.verticesNeedUpdate = geometry.verticesNeedUpdate;
direct.normalsNeedUpdate = geometry.normalsNeedUpdate;
direct.colorsNeedUpdate = geometry.colorsNeedUpdate;
direct.uvsNeedUpdate = geometry.uvsNeedUpdate;
direct.groupsNeedUpdate = geometry.groupsNeedUpdate;
geometry.verticesNeedUpdate = false;
geometry.normalsNeedUpdate = false;
geometry.colorsNeedUpdate = false;
geometry.uvsNeedUpdate = false;
geometry.groupsNeedUpdate = false;
geometry = direct;
}
var attribute;
if ( geometry.verticesNeedUpdate === true ) {
attribute = this.attributes.position;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.vertices );
attribute.needsUpdate = true;
}
geometry.verticesNeedUpdate = false;
}
if ( geometry.normalsNeedUpdate === true ) {
attribute = this.attributes.normal;
if ( attribute !== undefined ) {
attribute.copyVector3sArray( geometry.normals );
attribute.needsUpdate = true;
}
geometry.normalsNeedUpdate = false;
}
if ( geometry.colorsNeedUpdate === true ) {
attribute = this.attributes.color;
if ( attribute !== undefined ) {
attribute.copyColorsArray( geometry.colors );
attribute.needsUpdate = true;
}
geometry.colorsNeedUpdate = false;
}
if ( geometry.uvsNeedUpdate ) {
attribute = this.attributes.uv;
if ( attribute !== undefined ) {
attribute.copyVector2sArray( geometry.uvs );
attribute.needsUpdate = true;
}
geometry.uvsNeedUpdate = false;
}
if ( geometry.lineDistancesNeedUpdate ) {
attribute = this.attributes.lineDistance;
if ( attribute !== undefined ) {
attribute.copyArray( geometry.lineDistances );
attribute.needsUpdate = true;
}
geometry.lineDistancesNeedUpdate = false;
}
if ( geometry.groupsNeedUpdate ) {
geometry.computeGroups( object.geometry );
this.groups = geometry.groups;
geometry.groupsNeedUpdate = false;
}
return this;
},
fromGeometry: function ( geometry ) {
geometry.__directGeometry = new DirectGeometry().fromGeometry( geometry );
return this.fromDirectGeometry( geometry.__directGeometry );
},
fromDirectGeometry: function ( geometry ) {
var positions = new Float32Array( geometry.vertices.length * 3 );
this.addAttribute( 'position', new BufferAttribute( positions, 3 ).copyVector3sArray( geometry.vertices ) );
if ( geometry.normals.length > 0 ) {
var normals = new Float32Array( geometry.normals.length * 3 );
this.addAttribute( 'normal', new BufferAttribute( normals, 3 ).copyVector3sArray( geometry.normals ) );
}
if ( geometry.colors.length > 0 ) {
var colors = new Float32Array( geometry.colors.length * 3 );
this.addAttribute( 'color', new BufferAttribute( colors, 3 ).copyColorsArray( geometry.colors ) );
}
if ( geometry.uvs.length > 0 ) {
var uvs = new Float32Array( geometry.uvs.length * 2 );
this.addAttribute( 'uv', new BufferAttribute( uvs, 2 ).copyVector2sArray( geometry.uvs ) );
}
if ( geometry.uvs2.length > 0 ) {
var uvs2 = new Float32Array( geometry.uvs2.length * 2 );
this.addAttribute( 'uv2', new BufferAttribute( uvs2, 2 ).copyVector2sArray( geometry.uvs2 ) );
}
// groups
this.groups = geometry.groups;
// morphs
for ( var name in geometry.morphTargets ) {
var array = [];
var morphTargets = geometry.morphTargets[ name ];
for ( var i = 0, l = morphTargets.length; i < l; i ++ ) {
var morphTarget = morphTargets[ i ];
var attribute = new Float32BufferAttribute( morphTarget.data.length * 3, 3 );
attribute.name = morphTarget.name;
array.push( attribute.copyVector3sArray( morphTarget.data ) );
}
this.morphAttributes[ name ] = array;
}
// skinning
if ( geometry.skinIndices.length > 0 ) {
var skinIndices = new Float32BufferAttribute( geometry.skinIndices.length * 4, 4 );
this.addAttribute( 'skinIndex', skinIndices.copyVector4sArray( geometry.skinIndices ) );
}
if ( geometry.skinWeights.length > 0 ) {
var skinWeights = new Float32BufferAttribute( geometry.skinWeights.length * 4, 4 );
this.addAttribute( 'skinWeight', skinWeights.copyVector4sArray( geometry.skinWeights ) );
}
//
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
return this;
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
var position = this.attributes.position;
var morphAttributesPosition = this.morphAttributes.position;
if ( position !== undefined ) {
this.boundingBox.setFromBufferAttribute( position );
// process morph attributes if present
if ( morphAttributesPosition ) {
for ( var i = 0, il = morphAttributesPosition.length; i < il; i ++ ) {
var morphAttribute = morphAttributesPosition[ i ];
_box$1.setFromBufferAttribute( morphAttribute );
this.boundingBox.expandByPoint( _box$1.min );
this.boundingBox.expandByPoint( _box$1.max );
}
}
} else {
this.boundingBox.makeEmpty();
}
if ( isNaN( this.boundingBox.min.x ) || isNaN( this.boundingBox.min.y ) || isNaN( this.boundingBox.min.z ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.', this );
}
},
computeBoundingSphere: function () {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
var position = this.attributes.position;
var morphAttributesPosition = this.morphAttributes.position;
if ( position ) {
// first, find the center of the bounding sphere
var center = this.boundingSphere.center;
_box$1.setFromBufferAttribute( position );
// process morph attributes if present
if ( morphAttributesPosition ) {
for ( var i = 0, il = morphAttributesPosition.length; i < il; i ++ ) {
var morphAttribute = morphAttributesPosition[ i ];
_boxMorphTargets.setFromBufferAttribute( morphAttribute );
_box$1.expandByPoint( _boxMorphTargets.min );
_box$1.expandByPoint( _boxMorphTargets.max );
}
}
_box$1.getCenter( center );
// second, try to find a boundingSphere with a radius smaller than the
// boundingSphere of the boundingBox: sqrt(3) smaller in the best case
var maxRadiusSq = 0;
for ( var i = 0, il = position.count; i < il; i ++ ) {
_vector$4.fromBufferAttribute( position, i );
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( _vector$4 ) );
}
// process morph attributes if present
if ( morphAttributesPosition ) {
for ( var i = 0, il = morphAttributesPosition.length; i < il; i ++ ) {
var morphAttribute = morphAttributesPosition[ i ];
for ( var j = 0, jl = morphAttribute.count; j < jl; j ++ ) {
_vector$4.fromBufferAttribute( morphAttribute, j );
maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( _vector$4 ) );
}
}
}
this.boundingSphere.radius = Math.sqrt( maxRadiusSq );
if ( isNaN( this.boundingSphere.radius ) ) {
console.error( 'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.', this );
}
}
},
computeFaceNormals: function () {
// backwards compatibility
},
computeVertexNormals: function () {
var index = this.index;
var attributes = this.attributes;
if ( attributes.position ) {
var positions = attributes.position.array;
if ( attributes.normal === undefined ) {
this.addAttribute( 'normal', new BufferAttribute( new Float32Array( positions.length ), 3 ) );
} else {
// reset existing normals to zero
var array = attributes.normal.array;
for ( var i = 0, il = array.length; i < il; i ++ ) {
array[ i ] = 0;
}
}
var normals = attributes.normal.array;
var vA, vB, vC;
var pA = new Vector3(), pB = new Vector3(), pC = new Vector3();
var cb = new Vector3(), ab = new Vector3();
// indexed elements
if ( index ) {
var indices = index.array;
for ( var i = 0, il = index.count; i < il; i += 3 ) {
vA = indices[ i + 0 ] * 3;
vB = indices[ i + 1 ] * 3;
vC = indices[ i + 2 ] * 3;
pA.fromArray( positions, vA );
pB.fromArray( positions, vB );
pC.fromArray( positions, vC );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ vA ] += cb.x;
normals[ vA + 1 ] += cb.y;
normals[ vA + 2 ] += cb.z;
normals[ vB ] += cb.x;
normals[ vB + 1 ] += cb.y;
normals[ vB + 2 ] += cb.z;
normals[ vC ] += cb.x;
normals[ vC + 1 ] += cb.y;
normals[ vC + 2 ] += cb.z;
}
} else {
// non-indexed elements (unconnected triangle soup)
for ( var i = 0, il = positions.length; i < il; i += 9 ) {
pA.fromArray( positions, i );
pB.fromArray( positions, i + 3 );
pC.fromArray( positions, i + 6 );
cb.subVectors( pC, pB );
ab.subVectors( pA, pB );
cb.cross( ab );
normals[ i ] = cb.x;
normals[ i + 1 ] = cb.y;
normals[ i + 2 ] = cb.z;
normals[ i + 3 ] = cb.x;
normals[ i + 4 ] = cb.y;
normals[ i + 5 ] = cb.z;
normals[ i + 6 ] = cb.x;
normals[ i + 7 ] = cb.y;
normals[ i + 8 ] = cb.z;
}
}
this.normalizeNormals();
attributes.normal.needsUpdate = true;
}
},
merge: function ( geometry, offset ) {
if ( ! ( geometry && geometry.isBufferGeometry ) ) {
console.error( 'THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.', geometry );
return;
}
if ( offset === undefined ) {
offset = 0;
console.warn(
'THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. '
+ 'Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge.'
);
}
var attributes = this.attributes;
for ( var key in attributes ) {
if ( geometry.attributes[ key ] === undefined ) { continue; }
var attribute1 = attributes[ key ];
var attributeArray1 = attribute1.array;
var attribute2 = geometry.attributes[ key ];
var attributeArray2 = attribute2.array;
var attributeOffset = attribute2.itemSize * offset;
var length = Math.min( attributeArray2.length, attributeArray1.length - attributeOffset );
for ( var i = 0, j = attributeOffset; i < length; i ++, j ++ ) {
attributeArray1[ j ] = attributeArray2[ i ];
}
}
return this;
},
normalizeNormals: function () {
var normals = this.attributes.normal;
for ( var i = 0, il = normals.count; i < il; i ++ ) {
_vector$4.x = normals.getX( i );
_vector$4.y = normals.getY( i );
_vector$4.z = normals.getZ( i );
_vector$4.normalize();
normals.setXYZ( i, _vector$4.x, _vector$4.y, _vector$4.z );
}
},
toNonIndexed: function () {
function convertBufferAttribute( attribute, indices ) {
var array = attribute.array;
var itemSize = attribute.itemSize;
var array2 = new array.constructor( indices.length * itemSize );
var index = 0, index2 = 0;
for ( var i = 0, l = indices.length; i < l; i ++ ) {
index = indices[ i ] * itemSize;
for ( var j = 0; j < itemSize; j ++ ) {
array2[ index2 ++ ] = array[ index ++ ];
}
}
return new BufferAttribute( array2, itemSize );
}
//
if ( this.index === null ) {
console.warn( 'THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed.' );
return this;
}
var geometry2 = new BufferGeometry();
var indices = this.index.array;
var attributes = this.attributes;
// attributes
for ( var name in attributes ) {
var attribute = attributes[ name ];
var newAttribute = convertBufferAttribute( attribute, indices );
geometry2.addAttribute( name, newAttribute );
}
// morph attributes
var morphAttributes = this.morphAttributes;
for ( name in morphAttributes ) {
var morphArray = [];
var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes
for ( var i = 0, il = morphAttribute.length; i < il; i ++ ) {
var attribute = morphAttribute[ i ];
var newAttribute = convertBufferAttribute( attribute, indices );
morphArray.push( newAttribute );
}
geometry2.morphAttributes[ name ] = morphArray;
}
// groups
var groups = this.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
geometry2.addGroup( group.start, group.count, group.materialIndex );
}
return geometry2;
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'BufferGeometry',
generator: 'BufferGeometry.toJSON'
}
};
// standard BufferGeometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) { data.name = this.name; }
if ( Object.keys( this.userData ).length > 0 ) { data.userData = this.userData; }
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) { data[ key ] = parameters[ key ]; }
}
return data;
}
data.data = { attributes: {} };
var index = this.index;
if ( index !== null ) {
data.data.index = {
type: index.array.constructor.name,
array: Array.prototype.slice.call( index.array )
};
}
var attributes = this.attributes;
for ( var key in attributes ) {
var attribute = attributes[ key ];
var attributeData = attribute.toJSON();
if ( attribute.name !== '' ) { attributeData.name = attribute.name; }
data.data.attributes[ key ] = attributeData;
}
var morphAttributes = {};
var hasMorphAttributes = false;
for ( var key in this.morphAttributes ) {
var attributeArray = this.morphAttributes[ key ];
var array = [];
for ( var i = 0, il = attributeArray.length; i < il; i ++ ) {
var attribute = attributeArray[ i ];
var attributeData = attribute.toJSON();
if ( attribute.name !== '' ) { attributeData.name = attribute.name; }
array.push( attributeData );
}
if ( array.length > 0 ) {
morphAttributes[ key ] = array;
hasMorphAttributes = true;
}
}
if ( hasMorphAttributes ) { data.data.morphAttributes = morphAttributes; }
var groups = this.groups;
if ( groups.length > 0 ) {
data.data.groups = JSON.parse( JSON.stringify( groups ) );
}
var boundingSphere = this.boundingSphere;
if ( boundingSphere !== null ) {
data.data.boundingSphere = {
center: boundingSphere.center.toArray(),
radius: boundingSphere.radius
};
}
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new BufferGeometry().copy( this );
},
copy: function ( source ) {
var name, i, l;
// reset
this.index = null;
this.attributes = {};
this.morphAttributes = {};
this.groups = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// index
var index = source.index;
if ( index !== null ) {
this.setIndex( index.clone() );
}
// attributes
var attributes = source.attributes;
for ( name in attributes ) {
var attribute = attributes[ name ];
this.addAttribute( name, attribute.clone() );
}
// morph attributes
var morphAttributes = source.morphAttributes;
for ( name in morphAttributes ) {
var array = [];
var morphAttribute = morphAttributes[ name ]; // morphAttribute: array of Float32BufferAttributes
for ( i = 0, l = morphAttribute.length; i < l; i ++ ) {
array.push( morphAttribute[ i ].clone() );
}
this.morphAttributes[ name ] = array;
}
// groups
var groups = source.groups;
for ( i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
this.addGroup( group.start, group.count, group.materialIndex );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// draw range
this.drawRange.start = source.drawRange.start;
this.drawRange.count = source.drawRange.count;
// user data
this.userData = source.userData;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author jonobr1 / http://jonobr1.com/
*/
var _inverseMatrix = new Matrix4();
var _ray = new Ray();
var _sphere = new Sphere();
var _vA = new Vector3();
var _vB = new Vector3();
var _vC = new Vector3();
var _tempA = new Vector3();
var _tempB = new Vector3();
var _tempC = new Vector3();
var _morphA = new Vector3();
var _morphB = new Vector3();
var _morphC = new Vector3();
var _uvA = new Vector2();
var _uvB = new Vector2();
var _uvC = new Vector2();
var _intersectionPoint = new Vector3();
var _intersectionPointWorld = new Vector3();
function Mesh( geometry, material ) {
Object3D.call( this );
this.type = 'Mesh';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new MeshBasicMaterial( { color: Math.random() * 0xffffff } );
this.drawMode = TrianglesDrawMode;
this.updateMorphTargets();
}
Mesh.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Mesh,
isMesh: true,
setDrawMode: function ( value ) {
this.drawMode = value;
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
this.drawMode = source.drawMode;
if ( source.morphTargetInfluences !== undefined ) {
this.morphTargetInfluences = source.morphTargetInfluences.slice();
}
if ( source.morphTargetDictionary !== undefined ) {
this.morphTargetDictionary = Object.assign( {}, source.morphTargetDictionary );
}
return this;
},
updateMorphTargets: function () {
var geometry = this.geometry;
var m, ml, name;
if ( geometry.isBufferGeometry ) {
var morphAttributes = geometry.morphAttributes;
var keys = Object.keys( morphAttributes );
if ( keys.length > 0 ) {
var morphAttribute = morphAttributes[ keys[ 0 ] ];
if ( morphAttribute !== undefined ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
name = morphAttribute[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
} else {
var morphTargets = geometry.morphTargets;
if ( morphTargets !== undefined && morphTargets.length > 0 ) {
console.error( 'THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.' );
}
}
},
raycast: function ( raycaster, intersects ) {
var geometry = this.geometry;
var material = this.material;
var matrixWorld = this.matrixWorld;
if ( material === undefined ) { return; }
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) { geometry.computeBoundingSphere(); }
_sphere.copy( geometry.boundingSphere );
_sphere.applyMatrix4( matrixWorld );
if ( raycaster.ray.intersectsSphere( _sphere ) === false ) { return; }
//
_inverseMatrix.getInverse( matrixWorld );
_ray.copy( raycaster.ray ).applyMatrix4( _inverseMatrix );
// Check boundingBox before continuing
if ( geometry.boundingBox !== null ) {
if ( _ray.intersectsBox( geometry.boundingBox ) === false ) { return; }
}
var intersection;
if ( geometry.isBufferGeometry ) {
var a, b, c;
var index = geometry.index;
var position = geometry.attributes.position;
var morphPosition = geometry.morphAttributes.position;
var uv = geometry.attributes.uv;
var uv2 = geometry.attributes.uv2;
var groups = geometry.groups;
var drawRange = geometry.drawRange;
var i, j, il, jl;
var group, groupMaterial;
var start, end;
if ( index !== null ) {
// indexed buffer geometry
if ( Array.isArray( material ) ) {
for ( i = 0, il = groups.length; i < il; i ++ ) {
group = groups[ i ];
groupMaterial = material[ group.materialIndex ];
start = Math.max( group.start, drawRange.start );
end = Math.min( ( group.start + group.count ), ( drawRange.start + drawRange.count ) );
for ( j = start, jl = end; j < jl; j += 3 ) {
a = index.getX( j );
b = index.getX( j + 1 );
c = index.getX( j + 2 );
intersection = checkBufferGeometryIntersection( this, groupMaterial, raycaster, _ray, position, morphPosition, uv, uv2, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( j / 3 ); // triangle number in indexed buffer semantics
intersection.face.materialIndex = group.materialIndex;
intersects.push( intersection );
}
}
}
} else {
start = Math.max( 0, drawRange.start );
end = Math.min( index.count, ( drawRange.start + drawRange.count ) );
for ( i = start, il = end; i < il; i += 3 ) {
a = index.getX( i );
b = index.getX( i + 1 );
c = index.getX( i + 2 );
intersection = checkBufferGeometryIntersection( this, material, raycaster, _ray, position, morphPosition, uv, uv2, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in indexed buffer semantics
intersects.push( intersection );
}
}
}
} else if ( position !== undefined ) {
// non-indexed buffer geometry
if ( Array.isArray( material ) ) {
for ( i = 0, il = groups.length; i < il; i ++ ) {
group = groups[ i ];
groupMaterial = material[ group.materialIndex ];
start = Math.max( group.start, drawRange.start );
end = Math.min( ( group.start + group.count ), ( drawRange.start + drawRange.count ) );
for ( j = start, jl = end; j < jl; j += 3 ) {
a = j;
b = j + 1;
c = j + 2;
intersection = checkBufferGeometryIntersection( this, groupMaterial, raycaster, _ray, position, morphPosition, uv, uv2, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( j / 3 ); // triangle number in non-indexed buffer semantics
intersection.face.materialIndex = group.materialIndex;
intersects.push( intersection );
}
}
}
} else {
start = Math.max( 0, drawRange.start );
end = Math.min( position.count, ( drawRange.start + drawRange.count ) );
for ( i = start, il = end; i < il; i += 3 ) {
a = i;
b = i + 1;
c = i + 2;
intersection = checkBufferGeometryIntersection( this, material, raycaster, _ray, position, morphPosition, uv, uv2, a, b, c );
if ( intersection ) {
intersection.faceIndex = Math.floor( i / 3 ); // triangle number in non-indexed buffer semantics
intersects.push( intersection );
}
}
}
}
} else if ( geometry.isGeometry ) {
var fvA, fvB, fvC;
var isMultiMaterial = Array.isArray( material );
var vertices = geometry.vertices;
var faces = geometry.faces;
var uvs;
var faceVertexUvs = geometry.faceVertexUvs[ 0 ];
if ( faceVertexUvs.length > 0 ) { uvs = faceVertexUvs; }
for ( var f = 0, fl = faces.length; f < fl; f ++ ) {
var face = faces[ f ];
var faceMaterial = isMultiMaterial ? material[ face.materialIndex ] : material;
if ( faceMaterial === undefined ) { continue; }
fvA = vertices[ face.a ];
fvB = vertices[ face.b ];
fvC = vertices[ face.c ];
intersection = checkIntersection( this, faceMaterial, raycaster, _ray, fvA, fvB, fvC, _intersectionPoint );
if ( intersection ) {
if ( uvs && uvs[ f ] ) {
var uvs_f = uvs[ f ];
_uvA.copy( uvs_f[ 0 ] );
_uvB.copy( uvs_f[ 1 ] );
_uvC.copy( uvs_f[ 2 ] );
intersection.uv = Triangle.getUV( _intersectionPoint, fvA, fvB, fvC, _uvA, _uvB, _uvC, new Vector2() );
}
intersection.face = face;
intersection.faceIndex = f;
intersects.push( intersection );
}
}
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
function checkIntersection( object, material, raycaster, ray, pA, pB, pC, point ) {
var intersect;
if ( material.side === BackSide ) {
intersect = ray.intersectTriangle( pC, pB, pA, true, point );
} else {
intersect = ray.intersectTriangle( pA, pB, pC, material.side !== DoubleSide, point );
}
if ( intersect === null ) { return null; }
_intersectionPointWorld.copy( point );
_intersectionPointWorld.applyMatrix4( object.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( _intersectionPointWorld );
if ( distance < raycaster.near || distance > raycaster.far ) { return null; }
return {
distance: distance,
point: _intersectionPointWorld.clone(),
object: object
};
}
function checkBufferGeometryIntersection( object, material, raycaster, ray, position, morphPosition, uv, uv2, a, b, c ) {
_vA.fromBufferAttribute( position, a );
_vB.fromBufferAttribute( position, b );
_vC.fromBufferAttribute( position, c );
var morphInfluences = object.morphTargetInfluences;
if ( material.morphTargets && morphPosition && morphInfluences ) {
_morphA.set( 0, 0, 0 );
_morphB.set( 0, 0, 0 );
_morphC.set( 0, 0, 0 );
for ( var i = 0, il = morphPosition.length; i < il; i ++ ) {
var influence = morphInfluences[ i ];
var morphAttribute = morphPosition[ i ];
if ( influence === 0 ) { continue; }
_tempA.fromBufferAttribute( morphAttribute, a );
_tempB.fromBufferAttribute( morphAttribute, b );
_tempC.fromBufferAttribute( morphAttribute, c );
_morphA.addScaledVector( _tempA.sub( _vA ), influence );
_morphB.addScaledVector( _tempB.sub( _vB ), influence );
_morphC.addScaledVector( _tempC.sub( _vC ), influence );
}
_vA.add( _morphA );
_vB.add( _morphB );
_vC.add( _morphC );
}
var intersection = checkIntersection( object, material, raycaster, ray, _vA, _vB, _vC, _intersectionPoint );
if ( intersection ) {
if ( uv ) {
_uvA.fromBufferAttribute( uv, a );
_uvB.fromBufferAttribute( uv, b );
_uvC.fromBufferAttribute( uv, c );
intersection.uv = Triangle.getUV( _intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2() );
}
if ( uv2 ) {
_uvA.fromBufferAttribute( uv2, a );
_uvB.fromBufferAttribute( uv2, b );
_uvC.fromBufferAttribute( uv2, c );
intersection.uv2 = Triangle.getUV( _intersectionPoint, _vA, _vB, _vC, _uvA, _uvB, _uvC, new Vector2() );
}
var face = new Face3( a, b, c );
Triangle.getNormal( _vA, _vB, _vC, face.normal );
intersection.face = face;
}
return intersection;
}
/**
* @author mrdoob / http://mrdoob.com/
* @author kile / http://kile.stravaganza.org/
* @author alteredq / http://alteredqualia.com/
* @author mikael emtinger / http://gomo.se/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author bhouston / http://clara.io
*/
var _geometryId = 0; // Geometry uses even numbers as Id
var _m1$3 = new Matrix4();
var _obj$1 = new Object3D();
var _offset$1 = new Vector3();
function Geometry() {
Object.defineProperty( this, 'id', { value: _geometryId += 2 } );
this.uuid = _Math.generateUUID();
this.name = '';
this.type = 'Geometry';
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// update flags
this.elementsNeedUpdate = false;
this.verticesNeedUpdate = false;
this.uvsNeedUpdate = false;
this.normalsNeedUpdate = false;
this.colorsNeedUpdate = false;
this.lineDistancesNeedUpdate = false;
this.groupsNeedUpdate = false;
}
Geometry.prototype = Object.assign( Object.create( EventDispatcher.prototype ), {
constructor: Geometry,
isGeometry: true,
applyMatrix: function ( matrix ) {
var normalMatrix = new Matrix3().getNormalMatrix( matrix );
for ( var i = 0, il = this.vertices.length; i < il; i ++ ) {
var vertex = this.vertices[ i ];
vertex.applyMatrix4( matrix );
}
for ( var i = 0, il = this.faces.length; i < il; i ++ ) {
var face = this.faces[ i ];
face.normal.applyMatrix3( normalMatrix ).normalize();
for ( var j = 0, jl = face.vertexNormals.length; j < jl; j ++ ) {
face.vertexNormals[ j ].applyMatrix3( normalMatrix ).normalize();
}
}
if ( this.boundingBox !== null ) {
this.computeBoundingBox();
}
if ( this.boundingSphere !== null ) {
this.computeBoundingSphere();
}
this.verticesNeedUpdate = true;
this.normalsNeedUpdate = true;
return this;
},
rotateX: function ( angle ) {
// rotate geometry around world x-axis
_m1$3.makeRotationX( angle );
this.applyMatrix( _m1$3 );
return this;
},
rotateY: function ( angle ) {
// rotate geometry around world y-axis
_m1$3.makeRotationY( angle );
this.applyMatrix( _m1$3 );
return this;
},
rotateZ: function ( angle ) {
// rotate geometry around world z-axis
_m1$3.makeRotationZ( angle );
this.applyMatrix( _m1$3 );
return this;
},
translate: function ( x, y, z ) {
// translate geometry
_m1$3.makeTranslation( x, y, z );
this.applyMatrix( _m1$3 );
return this;
},
scale: function ( x, y, z ) {
// scale geometry
_m1$3.makeScale( x, y, z );
this.applyMatrix( _m1$3 );
return this;
},
lookAt: function ( vector ) {
_obj$1.lookAt( vector );
_obj$1.updateMatrix();
this.applyMatrix( _obj$1.matrix );
return this;
},
fromBufferGeometry: function ( geometry ) {
var scope = this;
var indices = geometry.index !== null ? geometry.index.array : undefined;
var attributes = geometry.attributes;
if ( attributes.position === undefined ) {
console.error( 'THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.' );
return this;
}
var positions = attributes.position.array;
var normals = attributes.normal !== undefined ? attributes.normal.array : undefined;
var colors = attributes.color !== undefined ? attributes.color.array : undefined;
var uvs = attributes.uv !== undefined ? attributes.uv.array : undefined;
var uvs2 = attributes.uv2 !== undefined ? attributes.uv2.array : undefined;
if ( uvs2 !== undefined ) { this.faceVertexUvs[ 1 ] = []; }
for ( var i = 0; i < positions.length; i += 3 ) {
scope.vertices.push( new Vector3().fromArray( positions, i ) );
if ( colors !== undefined ) {
scope.colors.push( new Color().fromArray( colors, i ) );
}
}
function addFace( a, b, c, materialIndex ) {
var vertexColors = ( colors === undefined ) ? [] : [
scope.colors[ a ].clone(),
scope.colors[ b ].clone(),
scope.colors[ c ].clone() ];
var vertexNormals = ( normals === undefined ) ? [] : [
new Vector3().fromArray( normals, a * 3 ),
new Vector3().fromArray( normals, b * 3 ),
new Vector3().fromArray( normals, c * 3 )
];
var face = new Face3( a, b, c, vertexNormals, vertexColors, materialIndex );
scope.faces.push( face );
if ( uvs !== undefined ) {
scope.faceVertexUvs[ 0 ].push( [
new Vector2().fromArray( uvs, a * 2 ),
new Vector2().fromArray( uvs, b * 2 ),
new Vector2().fromArray( uvs, c * 2 )
] );
}
if ( uvs2 !== undefined ) {
scope.faceVertexUvs[ 1 ].push( [
new Vector2().fromArray( uvs2, a * 2 ),
new Vector2().fromArray( uvs2, b * 2 ),
new Vector2().fromArray( uvs2, c * 2 )
] );
}
}
var groups = geometry.groups;
if ( groups.length > 0 ) {
for ( var i = 0; i < groups.length; i ++ ) {
var group = groups[ i ];
var start = group.start;
var count = group.count;
for ( var j = start, jl = start + count; j < jl; j += 3 ) {
if ( indices !== undefined ) {
addFace( indices[ j ], indices[ j + 1 ], indices[ j + 2 ], group.materialIndex );
} else {
addFace( j, j + 1, j + 2, group.materialIndex );
}
}
}
} else {
if ( indices !== undefined ) {
for ( var i = 0; i < indices.length; i += 3 ) {
addFace( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
}
} else {
for ( var i = 0; i < positions.length / 3; i += 3 ) {
addFace( i, i + 1, i + 2 );
}
}
}
this.computeFaceNormals();
if ( geometry.boundingBox !== null ) {
this.boundingBox = geometry.boundingBox.clone();
}
if ( geometry.boundingSphere !== null ) {
this.boundingSphere = geometry.boundingSphere.clone();
}
return this;
},
center: function () {
this.computeBoundingBox();
this.boundingBox.getCenter( _offset$1 ).negate();
this.translate( _offset$1.x, _offset$1.y, _offset$1.z );
return this;
},
normalize: function () {
this.computeBoundingSphere();
var center = this.boundingSphere.center;
var radius = this.boundingSphere.radius;
var s = radius === 0 ? 1 : 1.0 / radius;
var matrix = new Matrix4();
matrix.set(
s, 0, 0, - s * center.x,
0, s, 0, - s * center.y,
0, 0, s, - s * center.z,
0, 0, 0, 1
);
this.applyMatrix( matrix );
return this;
},
computeFaceNormals: function () {
var cb = new Vector3(), ab = new Vector3();
for ( var f = 0, fl = this.faces.length; f < fl; f ++ ) {
var face = this.faces[ f ];
var vA = this.vertices[ face.a ];
var vB = this.vertices[ face.b ];
var vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
face.normal.copy( cb );
}
},
computeVertexNormals: function ( areaWeighted ) {
if ( areaWeighted === undefined ) { areaWeighted = true; }
var v, vl, f, fl, face, vertices;
vertices = new Array( this.vertices.length );
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ] = new Vector3();
}
if ( areaWeighted ) {
// vertex normals weighted by triangle areas
// http://www.iquilezles.org/www/articles/normals/normals.htm
var vA, vB, vC;
var cb = new Vector3(), ab = new Vector3();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vA = this.vertices[ face.a ];
vB = this.vertices[ face.b ];
vC = this.vertices[ face.c ];
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
vertices[ face.a ].add( cb );
vertices[ face.b ].add( cb );
vertices[ face.c ].add( cb );
}
} else {
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
vertices[ face.a ].add( face.normal );
vertices[ face.b ].add( face.normal );
vertices[ face.c ].add( face.normal );
}
}
for ( v = 0, vl = this.vertices.length; v < vl; v ++ ) {
vertices[ v ].normalize();
}
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( vertices[ face.a ] );
vertexNormals[ 1 ].copy( vertices[ face.b ] );
vertexNormals[ 2 ].copy( vertices[ face.c ] );
} else {
vertexNormals[ 0 ] = vertices[ face.a ].clone();
vertexNormals[ 1 ] = vertices[ face.b ].clone();
vertexNormals[ 2 ] = vertices[ face.c ].clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeFlatVertexNormals: function () {
var f, fl, face;
this.computeFaceNormals();
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
var vertexNormals = face.vertexNormals;
if ( vertexNormals.length === 3 ) {
vertexNormals[ 0 ].copy( face.normal );
vertexNormals[ 1 ].copy( face.normal );
vertexNormals[ 2 ].copy( face.normal );
} else {
vertexNormals[ 0 ] = face.normal.clone();
vertexNormals[ 1 ] = face.normal.clone();
vertexNormals[ 2 ] = face.normal.clone();
}
}
if ( this.faces.length > 0 ) {
this.normalsNeedUpdate = true;
}
},
computeMorphNormals: function () {
var i, il, f, fl, face;
// save original normals
// - create temp variables on first access
// otherwise just copy (for faster repeated calls)
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
if ( ! face.__originalFaceNormal ) {
face.__originalFaceNormal = face.normal.clone();
} else {
face.__originalFaceNormal.copy( face.normal );
}
if ( ! face.__originalVertexNormals ) { face.__originalVertexNormals = []; }
for ( i = 0, il = face.vertexNormals.length; i < il; i ++ ) {
if ( ! face.__originalVertexNormals[ i ] ) {
face.__originalVertexNormals[ i ] = face.vertexNormals[ i ].clone();
} else {
face.__originalVertexNormals[ i ].copy( face.vertexNormals[ i ] );
}
}
}
// use temp geometry to compute face and vertex normals for each morph
var tmpGeo = new Geometry();
tmpGeo.faces = this.faces;
for ( i = 0, il = this.morphTargets.length; i < il; i ++ ) {
// create on first access
if ( ! this.morphNormals[ i ] ) {
this.morphNormals[ i ] = {};
this.morphNormals[ i ].faceNormals = [];
this.morphNormals[ i ].vertexNormals = [];
var dstNormalsFace = this.morphNormals[ i ].faceNormals;
var dstNormalsVertex = this.morphNormals[ i ].vertexNormals;
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
faceNormal = new Vector3();
vertexNormals = { a: new Vector3(), b: new Vector3(), c: new Vector3() };
dstNormalsFace.push( faceNormal );
dstNormalsVertex.push( vertexNormals );
}
}
var morphNormals = this.morphNormals[ i ];
// set vertices to morph target
tmpGeo.vertices = this.morphTargets[ i ].vertices;
// compute morph normals
tmpGeo.computeFaceNormals();
tmpGeo.computeVertexNormals();
// store morph normals
var faceNormal, vertexNormals;
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
faceNormal = morphNormals.faceNormals[ f ];
vertexNormals = morphNormals.vertexNormals[ f ];
faceNormal.copy( face.normal );
vertexNormals.a.copy( face.vertexNormals[ 0 ] );
vertexNormals.b.copy( face.vertexNormals[ 1 ] );
vertexNormals.c.copy( face.vertexNormals[ 2 ] );
}
}
// restore original normals
for ( f = 0, fl = this.faces.length; f < fl; f ++ ) {
face = this.faces[ f ];
face.normal = face.__originalFaceNormal;
face.vertexNormals = face.__originalVertexNormals;
}
},
computeBoundingBox: function () {
if ( this.boundingBox === null ) {
this.boundingBox = new Box3();
}
this.boundingBox.setFromPoints( this.vertices );
},
computeBoundingSphere: function () {
if ( this.boundingSphere === null ) {
this.boundingSphere = new Sphere();
}
this.boundingSphere.setFromPoints( this.vertices );
},
merge: function ( geometry, matrix, materialIndexOffset ) {
if ( ! ( geometry && geometry.isGeometry ) ) {
console.error( 'THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.', geometry );
return;
}
var normalMatrix,
vertexOffset = this.vertices.length,
vertices1 = this.vertices,
vertices2 = geometry.vertices,
faces1 = this.faces,
faces2 = geometry.faces,
colors1 = this.colors,
colors2 = geometry.colors;
if ( materialIndexOffset === undefined ) { materialIndexOffset = 0; }
if ( matrix !== undefined ) {
normalMatrix = new Matrix3().getNormalMatrix( matrix );
}
// vertices
for ( var i = 0, il = vertices2.length; i < il; i ++ ) {
var vertex = vertices2[ i ];
var vertexCopy = vertex.clone();
if ( matrix !== undefined ) { vertexCopy.applyMatrix4( matrix ); }
vertices1.push( vertexCopy );
}
// colors
for ( var i = 0, il = colors2.length; i < il; i ++ ) {
colors1.push( colors2[ i ].clone() );
}
// faces
for ( i = 0, il = faces2.length; i < il; i ++ ) {
var face = faces2[ i ], faceCopy, normal, color,
faceVertexNormals = face.vertexNormals,
faceVertexColors = face.vertexColors;
faceCopy = new Face3( face.a + vertexOffset, face.b + vertexOffset, face.c + vertexOffset );
faceCopy.normal.copy( face.normal );
if ( normalMatrix !== undefined ) {
faceCopy.normal.applyMatrix3( normalMatrix ).normalize();
}
for ( var j = 0, jl = faceVertexNormals.length; j < jl; j ++ ) {
normal = faceVertexNormals[ j ].clone();
if ( normalMatrix !== undefined ) {
normal.applyMatrix3( normalMatrix ).normalize();
}
faceCopy.vertexNormals.push( normal );
}
faceCopy.color.copy( face.color );
for ( var j = 0, jl = faceVertexColors.length; j < jl; j ++ ) {
color = faceVertexColors[ j ];
faceCopy.vertexColors.push( color.clone() );
}
faceCopy.materialIndex = face.materialIndex + materialIndexOffset;
faces1.push( faceCopy );
}
// uvs
for ( var i = 0, il = geometry.faceVertexUvs.length; i < il; i ++ ) {
var faceVertexUvs2 = geometry.faceVertexUvs[ i ];
if ( this.faceVertexUvs[ i ] === undefined ) { this.faceVertexUvs[ i ] = []; }
for ( var j = 0, jl = faceVertexUvs2.length; j < jl; j ++ ) {
var uvs2 = faceVertexUvs2[ j ], uvsCopy = [];
for ( var k = 0, kl = uvs2.length; k < kl; k ++ ) {
uvsCopy.push( uvs2[ k ].clone() );
}
this.faceVertexUvs[ i ].push( uvsCopy );
}
}
},
mergeMesh: function ( mesh ) {
if ( ! ( mesh && mesh.isMesh ) ) {
console.error( 'THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.', mesh );
return;
}
if ( mesh.matrixAutoUpdate ) { mesh.updateMatrix(); }
this.merge( mesh.geometry, mesh.matrix );
},
/*
* Checks for duplicate vertices with hashmap.
* Duplicated vertices are removed
* and faces' vertices are updated.
*/
mergeVertices: function () {
var verticesMap = {}; // Hashmap for looking up vertices by position coordinates (and making sure they are unique)
var unique = [], changes = [];
var v, key;
var precisionPoints = 4; // number of decimal points, e.g. 4 for epsilon of 0.0001
var precision = Math.pow( 10, precisionPoints );
var i, il, face;
var indices, j, jl;
for ( i = 0, il = this.vertices.length; i < il; i ++ ) {
v = this.vertices[ i ];
key = Math.round( v.x * precision ) + '_' + Math.round( v.y * precision ) + '_' + Math.round( v.z * precision );
if ( verticesMap[ key ] === undefined ) {
verticesMap[ key ] = i;
unique.push( this.vertices[ i ] );
changes[ i ] = unique.length - 1;
} else {
//console.log('Duplicate vertex found. ', i, ' could be using ', verticesMap[key]);
changes[ i ] = changes[ verticesMap[ key ] ];
}
}
// if faces are completely degenerate after merging vertices, we
// have to remove them from the geometry.
var faceIndicesToRemove = [];
for ( i = 0, il = this.faces.length; i < il; i ++ ) {
face = this.faces[ i ];
face.a = changes[ face.a ];
face.b = changes[ face.b ];
face.c = changes[ face.c ];
indices = [ face.a, face.b, face.c ];
// if any duplicate vertices are found in a Face3
// we have to remove the face as nothing can be saved
for ( var n = 0; n < 3; n ++ ) {
if ( indices[ n ] === indices[ ( n + 1 ) % 3 ] ) {
faceIndicesToRemove.push( i );
break;
}
}
}
for ( i = faceIndicesToRemove.length - 1; i >= 0; i -- ) {
var idx = faceIndicesToRemove[ i ];
this.faces.splice( idx, 1 );
for ( j = 0, jl = this.faceVertexUvs.length; j < jl; j ++ ) {
this.faceVertexUvs[ j ].splice( idx, 1 );
}
}
// Use unique set of vertices
var diff = this.vertices.length - unique.length;
this.vertices = unique;
return diff;
},
setFromPoints: function ( points ) {
this.vertices = [];
for ( var i = 0, l = points.length; i < l; i ++ ) {
var point = points[ i ];
this.vertices.push( new Vector3( point.x, point.y, point.z || 0 ) );
}
return this;
},
sortFacesByMaterialIndex: function () {
var faces = this.faces;
var length = faces.length;
// tag faces
for ( var i = 0; i < length; i ++ ) {
faces[ i ]._id = i;
}
// sort faces
function materialIndexSort( a, b ) {
return a.materialIndex - b.materialIndex;
}
faces.sort( materialIndexSort );
// sort uvs
var uvs1 = this.faceVertexUvs[ 0 ];
var uvs2 = this.faceVertexUvs[ 1 ];
var newUvs1, newUvs2;
if ( uvs1 && uvs1.length === length ) { newUvs1 = []; }
if ( uvs2 && uvs2.length === length ) { newUvs2 = []; }
for ( var i = 0; i < length; i ++ ) {
var id = faces[ i ]._id;
if ( newUvs1 ) { newUvs1.push( uvs1[ id ] ); }
if ( newUvs2 ) { newUvs2.push( uvs2[ id ] ); }
}
if ( newUvs1 ) { this.faceVertexUvs[ 0 ] = newUvs1; }
if ( newUvs2 ) { this.faceVertexUvs[ 1 ] = newUvs2; }
},
toJSON: function () {
var data = {
metadata: {
version: 4.5,
type: 'Geometry',
generator: 'Geometry.toJSON'
}
};
// standard Geometry serialization
data.uuid = this.uuid;
data.type = this.type;
if ( this.name !== '' ) { data.name = this.name; }
if ( this.parameters !== undefined ) {
var parameters = this.parameters;
for ( var key in parameters ) {
if ( parameters[ key ] !== undefined ) { data[ key ] = parameters[ key ]; }
}
return data;
}
var vertices = [];
for ( var i = 0; i < this.vertices.length; i ++ ) {
var vertex = this.vertices[ i ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
var faces = [];
var normals = [];
var normalsHash = {};
var colors = [];
var colorsHash = {};
var uvs = [];
var uvsHash = {};
for ( var i = 0; i < this.faces.length; i ++ ) {
var face = this.faces[ i ];
var hasMaterial = true;
var hasFaceUv = false; // deprecated
var hasFaceVertexUv = this.faceVertexUvs[ 0 ][ i ] !== undefined;
var hasFaceNormal = face.normal.length() > 0;
var hasFaceVertexNormal = face.vertexNormals.length > 0;
var hasFaceColor = face.color.r !== 1 || face.color.g !== 1 || face.color.b !== 1;
var hasFaceVertexColor = face.vertexColors.length > 0;
var faceType = 0;
faceType = setBit( faceType, 0, 0 ); // isQuad
faceType = setBit( faceType, 1, hasMaterial );
faceType = setBit( faceType, 2, hasFaceUv );
faceType = setBit( faceType, 3, hasFaceVertexUv );
faceType = setBit( faceType, 4, hasFaceNormal );
faceType = setBit( faceType, 5, hasFaceVertexNormal );
faceType = setBit( faceType, 6, hasFaceColor );
faceType = setBit( faceType, 7, hasFaceVertexColor );
faces.push( faceType );
faces.push( face.a, face.b, face.c );
faces.push( face.materialIndex );
if ( hasFaceVertexUv ) {
var faceVertexUvs = this.faceVertexUvs[ 0 ][ i ];
faces.push(
getUvIndex( faceVertexUvs[ 0 ] ),
getUvIndex( faceVertexUvs[ 1 ] ),
getUvIndex( faceVertexUvs[ 2 ] )
);
}
if ( hasFaceNormal ) {
faces.push( getNormalIndex( face.normal ) );
}
if ( hasFaceVertexNormal ) {
var vertexNormals = face.vertexNormals;
faces.push(
getNormalIndex( vertexNormals[ 0 ] ),
getNormalIndex( vertexNormals[ 1 ] ),
getNormalIndex( vertexNormals[ 2 ] )
);
}
if ( hasFaceColor ) {
faces.push( getColorIndex( face.color ) );
}
if ( hasFaceVertexColor ) {
var vertexColors = face.vertexColors;
faces.push(
getColorIndex( vertexColors[ 0 ] ),
getColorIndex( vertexColors[ 1 ] ),
getColorIndex( vertexColors[ 2 ] )
);
}
}
function setBit( value, position, enabled ) {
return enabled ? value | ( 1 << position ) : value & ( ~ ( 1 << position ) );
}
function getNormalIndex( normal ) {
var hash = normal.x.toString() + normal.y.toString() + normal.z.toString();
if ( normalsHash[ hash ] !== undefined ) {
return normalsHash[ hash ];
}
normalsHash[ hash ] = normals.length / 3;
normals.push( normal.x, normal.y, normal.z );
return normalsHash[ hash ];
}
function getColorIndex( color ) {
var hash = color.r.toString() + color.g.toString() + color.b.toString();
if ( colorsHash[ hash ] !== undefined ) {
return colorsHash[ hash ];
}
colorsHash[ hash ] = colors.length;
colors.push( color.getHex() );
return colorsHash[ hash ];
}
function getUvIndex( uv ) {
var hash = uv.x.toString() + uv.y.toString();
if ( uvsHash[ hash ] !== undefined ) {
return uvsHash[ hash ];
}
uvsHash[ hash ] = uvs.length / 2;
uvs.push( uv.x, uv.y );
return uvsHash[ hash ];
}
data.data = {};
data.data.vertices = vertices;
data.data.normals = normals;
if ( colors.length > 0 ) { data.data.colors = colors; }
if ( uvs.length > 0 ) { data.data.uvs = [ uvs ]; } // temporal backward compatibility
data.data.faces = faces;
return data;
},
clone: function () {
/*
// Handle primitives
var parameters = this.parameters;
if ( parameters !== undefined ) {
var values = [];
for ( var key in parameters ) {
values.push( parameters[ key ] );
}
var geometry = Object.create( this.constructor.prototype );
this.constructor.apply( geometry, values );
return geometry;
}
return new this.constructor().copy( this );
*/
return new Geometry().copy( this );
},
copy: function ( source ) {
var i, il, j, jl, k, kl;
// reset
this.vertices = [];
this.colors = [];
this.faces = [];
this.faceVertexUvs = [[]];
this.morphTargets = [];
this.morphNormals = [];
this.skinWeights = [];
this.skinIndices = [];
this.lineDistances = [];
this.boundingBox = null;
this.boundingSphere = null;
// name
this.name = source.name;
// vertices
var vertices = source.vertices;
for ( i = 0, il = vertices.length; i < il; i ++ ) {
this.vertices.push( vertices[ i ].clone() );
}
// colors
var colors = source.colors;
for ( i = 0, il = colors.length; i < il; i ++ ) {
this.colors.push( colors[ i ].clone() );
}
// faces
var faces = source.faces;
for ( i = 0, il = faces.length; i < il; i ++ ) {
this.faces.push( faces[ i ].clone() );
}
// face vertex uvs
for ( i = 0, il = source.faceVertexUvs.length; i < il; i ++ ) {
var faceVertexUvs = source.faceVertexUvs[ i ];
if ( this.faceVertexUvs[ i ] === undefined ) {
this.faceVertexUvs[ i ] = [];
}
for ( j = 0, jl = faceVertexUvs.length; j < jl; j ++ ) {
var uvs = faceVertexUvs[ j ], uvsCopy = [];
for ( k = 0, kl = uvs.length; k < kl; k ++ ) {
var uv = uvs[ k ];
uvsCopy.push( uv.clone() );
}
this.faceVertexUvs[ i ].push( uvsCopy );
}
}
// morph targets
var morphTargets = source.morphTargets;
for ( i = 0, il = morphTargets.length; i < il; i ++ ) {
var morphTarget = {};
morphTarget.name = morphTargets[ i ].name;
// vertices
if ( morphTargets[ i ].vertices !== undefined ) {
morphTarget.vertices = [];
for ( j = 0, jl = morphTargets[ i ].vertices.length; j < jl; j ++ ) {
morphTarget.vertices.push( morphTargets[ i ].vertices[ j ].clone() );
}
}
// normals
if ( morphTargets[ i ].normals !== undefined ) {
morphTarget.normals = [];
for ( j = 0, jl = morphTargets[ i ].normals.length; j < jl; j ++ ) {
morphTarget.normals.push( morphTargets[ i ].normals[ j ].clone() );
}
}
this.morphTargets.push( morphTarget );
}
// morph normals
var morphNormals = source.morphNormals;
for ( i = 0, il = morphNormals.length; i < il; i ++ ) {
var morphNormal = {};
// vertex normals
if ( morphNormals[ i ].vertexNormals !== undefined ) {
morphNormal.vertexNormals = [];
for ( j = 0, jl = morphNormals[ i ].vertexNormals.length; j < jl; j ++ ) {
var srcVertexNormal = morphNormals[ i ].vertexNormals[ j ];
var destVertexNormal = {};
destVertexNormal.a = srcVertexNormal.a.clone();
destVertexNormal.b = srcVertexNormal.b.clone();
destVertexNormal.c = srcVertexNormal.c.clone();
morphNormal.vertexNormals.push( destVertexNormal );
}
}
// face normals
if ( morphNormals[ i ].faceNormals !== undefined ) {
morphNormal.faceNormals = [];
for ( j = 0, jl = morphNormals[ i ].faceNormals.length; j < jl; j ++ ) {
morphNormal.faceNormals.push( morphNormals[ i ].faceNormals[ j ].clone() );
}
}
this.morphNormals.push( morphNormal );
}
// skin weights
var skinWeights = source.skinWeights;
for ( i = 0, il = skinWeights.length; i < il; i ++ ) {
this.skinWeights.push( skinWeights[ i ].clone() );
}
// skin indices
var skinIndices = source.skinIndices;
for ( i = 0, il = skinIndices.length; i < il; i ++ ) {
this.skinIndices.push( skinIndices[ i ].clone() );
}
// line distances
var lineDistances = source.lineDistances;
for ( i = 0, il = lineDistances.length; i < il; i ++ ) {
this.lineDistances.push( lineDistances[ i ] );
}
// bounding box
var boundingBox = source.boundingBox;
if ( boundingBox !== null ) {
this.boundingBox = boundingBox.clone();
}
// bounding sphere
var boundingSphere = source.boundingSphere;
if ( boundingSphere !== null ) {
this.boundingSphere = boundingSphere.clone();
}
// update flags
this.elementsNeedUpdate = source.elementsNeedUpdate;
this.verticesNeedUpdate = source.verticesNeedUpdate;
this.uvsNeedUpdate = source.uvsNeedUpdate;
this.normalsNeedUpdate = source.normalsNeedUpdate;
this.colorsNeedUpdate = source.colorsNeedUpdate;
this.lineDistancesNeedUpdate = source.lineDistancesNeedUpdate;
this.groupsNeedUpdate = source.groupsNeedUpdate;
return this;
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// BoxGeometry
var BoxGeometry = /*@__PURE__*/(function (Geometry) {
function BoxGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
Geometry.call(this);
this.type = 'BoxGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
this.fromBufferGeometry( new BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) );
this.mergeVertices();
}
if ( Geometry ) BoxGeometry.__proto__ = Geometry;
BoxGeometry.prototype = Object.create( Geometry && Geometry.prototype );
BoxGeometry.prototype.constructor = BoxGeometry;
return BoxGeometry;
}(Geometry));
// BoxBufferGeometry
var BoxBufferGeometry = /*@__PURE__*/(function (BufferGeometry) {
function BoxBufferGeometry( width, height, depth, widthSegments, heightSegments, depthSegments ) {
BufferGeometry.call(this);
this.type = 'BoxBufferGeometry';
this.parameters = {
width: width,
height: height,
depth: depth,
widthSegments: widthSegments,
heightSegments: heightSegments,
depthSegments: depthSegments
};
var scope = this;
width = width || 1;
height = height || 1;
depth = depth || 1;
// segments
widthSegments = Math.floor( widthSegments ) || 1;
heightSegments = Math.floor( heightSegments ) || 1;
depthSegments = Math.floor( depthSegments ) || 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var numberOfVertices = 0;
var groupStart = 0;
// build each side of the box geometry
buildPlane( 'z', 'y', 'x', - 1, - 1, depth, height, width, depthSegments, heightSegments, 0 ); // px
buildPlane( 'z', 'y', 'x', 1, - 1, depth, height, - width, depthSegments, heightSegments, 1 ); // nx
buildPlane( 'x', 'z', 'y', 1, 1, width, depth, height, widthSegments, depthSegments, 2 ); // py
buildPlane( 'x', 'z', 'y', 1, - 1, width, depth, - height, widthSegments, depthSegments, 3 ); // ny
buildPlane( 'x', 'y', 'z', 1, - 1, width, height, depth, widthSegments, heightSegments, 4 ); // pz
buildPlane( 'x', 'y', 'z', - 1, - 1, width, height, - depth, widthSegments, heightSegments, 5 ); // nz
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function buildPlane( u, v, w, udir, vdir, width, height, depth, gridX, gridY, materialIndex ) {
var segmentWidth = width / gridX;
var segmentHeight = height / gridY;
var widthHalf = width / 2;
var heightHalf = height / 2;
var depthHalf = depth / 2;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var vertexCounter = 0;
var groupCount = 0;
var ix, iy;
var vector = new Vector3();
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segmentHeight - heightHalf;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segmentWidth - widthHalf;
// set values to correct vector component
vector[ u ] = x * udir;
vector[ v ] = y * vdir;
vector[ w ] = depthHalf;
// now apply vector to vertex buffer
vertices.push( vector.x, vector.y, vector.z );
// set values to correct vector component
vector[ u ] = 0;
vector[ v ] = 0;
vector[ w ] = depth > 0 ? 1 : - 1;
// now apply vector to normal buffer
normals.push( vector.x, vector.y, vector.z );
// uvs
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
// counters
vertexCounter += 1;
}
}
// indices
// 1. you need three indices to draw a single face
// 2. a single segment consists of two faces
// 3. so we need to generate six (2*3) indices per segment
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = numberOfVertices + ix + gridX1 * iy;
var b = numberOfVertices + ix + gridX1 * ( iy + 1 );
var c = numberOfVertices + ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = numberOfVertices + ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// increase counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, materialIndex );
// calculate new start value for groups
groupStart += groupCount;
// update total number of vertices
numberOfVertices += vertexCounter;
}
}
if ( BufferGeometry ) BoxBufferGeometry.__proto__ = BufferGeometry;
BoxBufferGeometry.prototype = Object.create( BufferGeometry && BufferGeometry.prototype );
BoxBufferGeometry.prototype.constructor = BoxBufferGeometry;
return BoxBufferGeometry;
}(BufferGeometry));
/**
* Uniform Utilities
*/
function cloneUniforms( src ) {
var dst = {};
for ( var u in src ) {
dst[ u ] = {};
for ( var p in src[ u ] ) {
var property = src[ u ][ p ];
if ( property && ( property.isColor ||
property.isMatrix3 || property.isMatrix4 ||
property.isVector2 || property.isVector3 || property.isVector4 ||
property.isTexture ) ) {
dst[ u ][ p ] = property.clone();
} else if ( Array.isArray( property ) ) {
dst[ u ][ p ] = property.slice();
} else {
dst[ u ][ p ] = property;
}
}
}
return dst;
}
function mergeUniforms( uniforms ) {
var merged = {};
for ( var u = 0; u < uniforms.length; u ++ ) {
var tmp = cloneUniforms( uniforms[ u ] );
for ( var p in tmp ) {
merged[ p ] = tmp[ p ];
}
}
return merged;
}
// Legacy
var UniformsUtils = { clone: cloneUniforms, merge: mergeUniforms };
var default_vertex = "void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";
var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* defines: { "label" : "value" },
* uniforms: { "parameter1": { value: 1.0 }, "parameter2": { value2: 2 } },
*
* fragmentShader: <string>,
* vertexShader: <string>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* lights: <bool>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function ShaderMaterial( parameters ) {
Material.call( this );
this.type = 'ShaderMaterial';
this.defines = {};
this.uniforms = {};
this.vertexShader = default_vertex;
this.fragmentShader = default_fragment;
this.linewidth = 1;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false; // set to use scene fog
this.lights = false; // set to use scene lights
this.clipping = false; // set to use user-defined clipping planes
this.skinning = false; // set to use skinning attribute streams
this.morphTargets = false; // set to use morph targets
this.morphNormals = false; // set to use morph normals
this.extensions = {
derivatives: false, // set to use derivatives
fragDepth: false, // set to use fragment depth values
drawBuffers: false, // set to use draw buffers
shaderTextureLOD: false // set to use shader texture LOD
};
// When rendered geometry doesn't include these attributes but the material does,
// use these default values in WebGL. This avoids errors when buffer data is missing.
this.defaultAttributeValues = {
'color': [ 1, 1, 1 ],
'uv': [ 0, 0 ],
'uv2': [ 0, 0 ]
};
this.index0AttributeName = undefined;
this.uniformsNeedUpdate = false;
if ( parameters !== undefined ) {
if ( parameters.attributes !== undefined ) {
console.error( 'THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead.' );
}
this.setValues( parameters );
}
}
ShaderMaterial.prototype = Object.create( Material.prototype );
ShaderMaterial.prototype.constructor = ShaderMaterial;
ShaderMaterial.prototype.isShaderMaterial = true;
ShaderMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.fragmentShader = source.fragmentShader;
this.vertexShader = source.vertexShader;
this.uniforms = cloneUniforms( source.uniforms );
this.defines = Object.assign( {}, source.defines );
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.lights = source.lights;
this.clipping = source.clipping;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
this.extensions = source.extensions;
return this;
};
ShaderMaterial.prototype.toJSON = function ( meta ) {
var data = Material.prototype.toJSON.call( this, meta );
data.uniforms = {};
for ( var name in this.uniforms ) {
var uniform = this.uniforms[ name ];
var value = uniform.value;
if ( value && value.isTexture ) {
data.uniforms[ name ] = {
type: 't',
value: value.toJSON( meta ).uuid
};
} else if ( value && value.isColor ) {
data.uniforms[ name ] = {
type: 'c',
value: value.getHex()
};
} else if ( value && value.isVector2 ) {
data.uniforms[ name ] = {
type: 'v2',
value: value.toArray()
};
} else if ( value && value.isVector3 ) {
data.uniforms[ name ] = {
type: 'v3',
value: value.toArray()
};
} else if ( value && value.isVector4 ) {
data.uniforms[ name ] = {
type: 'v4',
value: value.toArray()
};
} else if ( value && value.isMatrix3 ) {
data.uniforms[ name ] = {
type: 'm3',
value: value.toArray()
};
} else if ( value && value.isMatrix4 ) {
data.uniforms[ name ] = {
type: 'm4',
value: value.toArray()
};
} else {
data.uniforms[ name ] = {
value: value
};
// note: the array variants v2v, v3v, v4v, m4v and tv are not supported so far
}
}
if ( Object.keys( this.defines ).length > 0 ) { data.defines = this.defines; }
data.vertexShader = this.vertexShader;
data.fragmentShader = this.fragmentShader;
var extensions = {};
for ( var key in this.extensions ) {
if ( this.extensions[ key ] === true ) { extensions[ key ] = true; }
}
if ( Object.keys( extensions ).length > 0 ) { data.extensions = extensions; }
return data;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
* @author WestLangley / http://github.com/WestLangley
*/
function Camera() {
Object3D.call( this );
this.type = 'Camera';
this.matrixWorldInverse = new Matrix4();
this.projectionMatrix = new Matrix4();
this.projectionMatrixInverse = new Matrix4();
}
Camera.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Camera,
isCamera: true,
copy: function ( source, recursive ) {
Object3D.prototype.copy.call( this, source, recursive );
this.matrixWorldInverse.copy( source.matrixWorldInverse );
this.projectionMatrix.copy( source.projectionMatrix );
this.projectionMatrixInverse.copy( source.projectionMatrixInverse );
return this;
},
getWorldDirection: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Camera: .getWorldDirection() target is now required' );
target = new Vector3();
}
this.updateMatrixWorld( true );
var e = this.matrixWorld.elements;
return target.set( - e[ 8 ], - e[ 9 ], - e[ 10 ] ).normalize();
},
updateMatrixWorld: function ( force ) {
Object3D.prototype.updateMatrixWorld.call( this, force );
this.matrixWorldInverse.getInverse( this.matrixWorld );
},
clone: function () {
return new this.constructor().copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author greggman / http://games.greggman.com/
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author tschw
*/
function PerspectiveCamera( fov, aspect, near, far ) {
Camera.call( this );
this.type = 'PerspectiveCamera';
this.fov = fov !== undefined ? fov : 50;
this.zoom = 1;
this.near = near !== undefined ? near : 0.1;
this.far = far !== undefined ? far : 2000;
this.focus = 10;
this.aspect = aspect !== undefined ? aspect : 1;
this.view = null;
this.filmGauge = 35; // width of the film (default in millimeters)
this.filmOffset = 0; // horizontal film offset (same unit as gauge)
this.updateProjectionMatrix();
}
PerspectiveCamera.prototype = Object.assign( Object.create( Camera.prototype ), {
constructor: PerspectiveCamera,
isPerspectiveCamera: true,
copy: function ( source, recursive ) {
Camera.prototype.copy.call( this, source, recursive );
this.fov = source.fov;
this.zoom = source.zoom;
this.near = source.near;
this.far = source.far;
this.focus = source.focus;
this.aspect = source.aspect;
this.view = source.view === null ? null : Object.assign( {}, source.view );
this.filmGauge = source.filmGauge;
this.filmOffset = source.filmOffset;
return this;
},
/**
* Sets the FOV by focal length in respect to the current .filmGauge.
*
* The default film gauge is 35, so that the focal length can be specified for
* a 35mm (full frame) camera.
*
* Values for focal length and film gauge must have the same unit.
*/
setFocalLength: function ( focalLength ) {
// see http://www.bobatkins.com/photography/technical/field_of_view.html
var vExtentSlope = 0.5 * this.getFilmHeight() / focalLength;
this.fov = _Math.RAD2DEG * 2 * Math.atan( vExtentSlope );
this.updateProjectionMatrix();
},
/**
* Calculates the focal length from the current .fov and .filmGauge.
*/
getFocalLength: function () {
var vExtentSlope = Math.tan( _Math.DEG2RAD * 0.5 * this.fov );
return 0.5 * this.getFilmHeight() / vExtentSlope;
},
getEffectiveFOV: function () {
return _Math.RAD2DEG * 2 * Math.atan(
Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom );
},
getFilmWidth: function () {
// film not completely covered in portrait format (aspect < 1)
return this.filmGauge * Math.min( this.aspect, 1 );
},
getFilmHeight: function () {
// film not completely covered in landscape format (aspect > 1)
return this.filmGauge / Math.max( this.aspect, 1 );
},
/**
* Sets an offset in a larger frustum. This is useful for multi-window or
* multi-monitor/multi-machine setups.
*
* For example, if you have 3x2 monitors and each monitor is 1920x1080 and
* the monitors are in grid like this
*
* +---+---+---+
* | A | B | C |
* +---+---+---+
* | D | E | F |
* +---+---+---+
*
* then for each monitor you would call it like this
*
* var w = 1920;
* var h = 1080;
* var fullWidth = w * 3;
* var fullHeight = h * 2;
*
* --A--
* camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 0, w, h );
* --B--
* camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 0, w, h );
* --C--
* camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 0, w, h );
* --D--
* camera.setViewOffset( fullWidth, fullHeight, w * 0, h * 1, w, h );
* --E--
* camera.setViewOffset( fullWidth, fullHeight, w * 1, h * 1, w, h );
* --F--
* camera.setViewOffset( fullWidth, fullHeight, w * 2, h * 1, w, h );
*
* Note there is no reason monitors have to be the same size or in a grid.
*/
setViewOffset: function ( fullWidth, fullHeight, x, y, width, height ) {
this.aspect = fullWidth / fullHeight;
if ( this.view === null ) {
this.view = {
enabled: true,
fullWidth: 1,
fullHeight: 1,
offsetX: 0,
offsetY: 0,
width: 1,
height: 1
};
}
this.view.enabled = true;
this.view.fullWidth = fullWidth;
this.view.fullHeight = fullHeight;
this.view.offsetX = x;
this.view.offsetY = y;
this.view.width = width;
this.view.height = height;
this.updateProjectionMatrix();
},
clearViewOffset: function () {
if ( this.view !== null ) {
this.view.enabled = false;
}
this.updateProjectionMatrix();
},
updateProjectionMatrix: function () {
var near = this.near,
top = near * Math.tan( _Math.DEG2RAD * 0.5 * this.fov ) / this.zoom,
height = 2 * top,
width = this.aspect * height,
left = - 0.5 * width,
view = this.view;
if ( this.view !== null && this.view.enabled ) {
var fullWidth = view.fullWidth,
fullHeight = view.fullHeight;
left += view.offsetX * width / fullWidth;
top -= view.offsetY * height / fullHeight;
width *= view.width / fullWidth;
height *= view.height / fullHeight;
}
var skew = this.filmOffset;
if ( skew !== 0 ) { left += near * skew / this.getFilmWidth(); }
this.projectionMatrix.makePerspective( left, left + width, top, top - height, near, this.far );
this.projectionMatrixInverse.getInverse( this.projectionMatrix );
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.fov = this.fov;
data.object.zoom = this.zoom;
data.object.near = this.near;
data.object.far = this.far;
data.object.focus = this.focus;
data.object.aspect = this.aspect;
if ( this.view !== null ) { data.object.view = Object.assign( {}, this.view ); }
data.object.filmGauge = this.filmGauge;
data.object.filmOffset = this.filmOffset;
return data;
}
} );
/**
* Camera for rendering cube maps
* - renders scene into axis-aligned cube
*
* @author alteredq / http://alteredqualia.com/
*/
var fov = 90, aspect = 1;
function CubeCamera( near, far, cubeResolution, options ) {
Object3D.call( this );
this.type = 'CubeCamera';
var cameraPX = new PerspectiveCamera( fov, aspect, near, far );
cameraPX.up.set( 0, - 1, 0 );
cameraPX.lookAt( new Vector3( 1, 0, 0 ) );
this.add( cameraPX );
var cameraNX = new PerspectiveCamera( fov, aspect, near, far );
cameraNX.up.set( 0, - 1, 0 );
cameraNX.lookAt( new Vector3( - 1, 0, 0 ) );
this.add( cameraNX );
var cameraPY = new PerspectiveCamera( fov, aspect, near, far );
cameraPY.up.set( 0, 0, 1 );
cameraPY.lookAt( new Vector3( 0, 1, 0 ) );
this.add( cameraPY );
var cameraNY = new PerspectiveCamera( fov, aspect, near, far );
cameraNY.up.set( 0, 0, - 1 );
cameraNY.lookAt( new Vector3( 0, - 1, 0 ) );
this.add( cameraNY );
var cameraPZ = new PerspectiveCamera( fov, aspect, near, far );
cameraPZ.up.set( 0, - 1, 0 );
cameraPZ.lookAt( new Vector3( 0, 0, 1 ) );
this.add( cameraPZ );
var cameraNZ = new PerspectiveCamera( fov, aspect, near, far );
cameraNZ.up.set( 0, - 1, 0 );
cameraNZ.lookAt( new Vector3( 0, 0, - 1 ) );
this.add( cameraNZ );
options = options || { format: RGBFormat, magFilter: LinearFilter, minFilter: LinearFilter };
this.renderTarget = new WebGLRenderTargetCube( cubeResolution, cubeResolution, options );
this.renderTarget.texture.name = "CubeCamera";
this.update = function ( renderer, scene ) {
if ( this.parent === null ) { this.updateMatrixWorld(); }
var currentRenderTarget = renderer.getRenderTarget();
var renderTarget = this.renderTarget;
var generateMipmaps = renderTarget.texture.generateMipmaps;
renderTarget.texture.generateMipmaps = false;
renderer.setRenderTarget( renderTarget, 0 );
renderer.render( scene, cameraPX );
renderer.setRenderTarget( renderTarget, 1 );
renderer.render( scene, cameraNX );
renderer.setRenderTarget( renderTarget, 2 );
renderer.render( scene, cameraPY );
renderer.setRenderTarget( renderTarget, 3 );
renderer.render( scene, cameraNY );
renderer.setRenderTarget( renderTarget, 4 );
renderer.render( scene, cameraPZ );
renderTarget.texture.generateMipmaps = generateMipmaps;
renderer.setRenderTarget( renderTarget, 5 );
renderer.render( scene, cameraNZ );
renderer.setRenderTarget( currentRenderTarget );
};
this.clear = function ( renderer, color, depth, stencil ) {
var currentRenderTarget = renderer.getRenderTarget();
var renderTarget = this.renderTarget;
for ( var i = 0; i < 6; i ++ ) {
renderer.setRenderTarget( renderTarget, i );
renderer.clear( color, depth, stencil );
}
renderer.setRenderTarget( currentRenderTarget );
};
}
CubeCamera.prototype = Object.create( Object3D.prototype );
CubeCamera.prototype.constructor = CubeCamera;
/**
* @author alteredq / http://alteredqualia.com
* @author WestLangley / http://github.com/WestLangley
*/
function WebGLRenderTargetCube( width, height, options ) {
WebGLRenderTarget.call( this, width, height, options );
}
WebGLRenderTargetCube.prototype = Object.create( WebGLRenderTarget.prototype );
WebGLRenderTargetCube.prototype.constructor = WebGLRenderTargetCube;
WebGLRenderTargetCube.prototype.isWebGLRenderTargetCube = true;
WebGLRenderTargetCube.prototype.fromEquirectangularTexture = function ( renderer, texture ) {
this.texture.type = texture.type;
this.texture.format = texture.format;
this.texture.encoding = texture.encoding;
var scene = new Scene();
var shader = {
uniforms: {
tEquirect: { value: null },
},
vertexShader: [
"varying vec3 vWorldDirection;",
"vec3 transformDirection( in vec3 dir, in mat4 matrix ) {",
" return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );",
"}",
"void main() {",
" vWorldDirection = transformDirection( position, modelMatrix );",
" #include <begin_vertex>",
" #include <project_vertex>",
"}"
].join( '\n' ),
fragmentShader: [
"uniform sampler2D tEquirect;",
"varying vec3 vWorldDirection;",
"#define RECIPROCAL_PI 0.31830988618",
"#define RECIPROCAL_PI2 0.15915494",
"void main() {",
" vec3 direction = normalize( vWorldDirection );",
" vec2 sampleUV;",
" sampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;",
" sampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;",
" gl_FragColor = texture2D( tEquirect, sampleUV );",
"}"
].join( '\n' ),
};
var material = new ShaderMaterial( {
type: 'CubemapFromEquirect',
uniforms: cloneUniforms( shader.uniforms ),
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader,
side: BackSide,
blending: NoBlending
} );
material.uniforms.tEquirect.value = texture;
var mesh = new Mesh( new BoxBufferGeometry( 5, 5, 5 ), material );
scene.add( mesh );
var camera = new CubeCamera( 1, 10, 1 );
camera.renderTarget = this;
camera.renderTarget.texture.name = 'CubeCameraTexture';
camera.update( renderer, scene );
mesh.geometry.dispose();
mesh.material.dispose();
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*/
function DataTexture( data, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { data: data || null, width: width || 1, height: height || 1 };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.generateMipmaps = false;
this.flipY = false;
this.unpackAlignment = 1;
this.needsUpdate = true;
}
DataTexture.prototype = Object.create( Texture.prototype );
DataTexture.prototype.constructor = DataTexture;
DataTexture.prototype.isDataTexture = true;
/**
* @author bhouston / http://clara.io
*/
var _vector1 = new Vector3();
var _vector2 = new Vector3();
var _normalMatrix = new Matrix3();
function Plane( normal, constant ) {
// normal is assumed to be normalized
this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 );
this.constant = ( constant !== undefined ) ? constant : 0;
}
Object.assign( Plane.prototype, {
isPlane: true,
set: function ( normal, constant ) {
this.normal.copy( normal );
this.constant = constant;
return this;
},
setComponents: function ( x, y, z, w ) {
this.normal.set( x, y, z );
this.constant = w;
return this;
},
setFromNormalAndCoplanarPoint: function ( normal, point ) {
this.normal.copy( normal );
this.constant = - point.dot( this.normal );
return this;
},
setFromCoplanarPoints: function ( a, b, c ) {
var normal = _vector1.subVectors( c, b ).cross( _vector2.subVectors( a, b ) ).normalize();
// Q: should an error be thrown if normal is zero (e.g. degenerate plane)?
this.setFromNormalAndCoplanarPoint( normal, a );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( plane ) {
this.normal.copy( plane.normal );
this.constant = plane.constant;
return this;
},
normalize: function () {
// Note: will lead to a divide by zero if the plane is invalid.
var inverseNormalLength = 1.0 / this.normal.length();
this.normal.multiplyScalar( inverseNormalLength );
this.constant *= inverseNormalLength;
return this;
},
negate: function () {
this.constant *= - 1;
this.normal.negate();
return this;
},
distanceToPoint: function ( point ) {
return this.normal.dot( point ) + this.constant;
},
distanceToSphere: function ( sphere ) {
return this.distanceToPoint( sphere.center ) - sphere.radius;
},
projectPoint: function ( point, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .projectPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.distanceToPoint( point ) ).add( point );
},
intersectLine: function ( line, target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .intersectLine() target is now required' );
target = new Vector3();
}
var direction = line.delta( _vector1 );
var denominator = this.normal.dot( direction );
if ( denominator === 0 ) {
// line is coplanar, return origin
if ( this.distanceToPoint( line.start ) === 0 ) {
return target.copy( line.start );
}
// Unsure if this is the correct method to handle this case.
return undefined;
}
var t = - ( line.start.dot( this.normal ) + this.constant ) / denominator;
if ( t < 0 || t > 1 ) {
return undefined;
}
return target.copy( direction ).multiplyScalar( t ).add( line.start );
},
intersectsLine: function ( line ) {
// Note: this tests if a line intersects the plane, not whether it (or its end-points) are coplanar with it.
var startSign = this.distanceToPoint( line.start );
var endSign = this.distanceToPoint( line.end );
return ( startSign < 0 && endSign > 0 ) || ( endSign < 0 && startSign > 0 );
},
intersectsBox: function ( box ) {
return box.intersectsPlane( this );
},
intersectsSphere: function ( sphere ) {
return sphere.intersectsPlane( this );
},
coplanarPoint: function ( target ) {
if ( target === undefined ) {
console.warn( 'THREE.Plane: .coplanarPoint() target is now required' );
target = new Vector3();
}
return target.copy( this.normal ).multiplyScalar( - this.constant );
},
applyMatrix4: function ( matrix, optionalNormalMatrix ) {
var normalMatrix = optionalNormalMatrix || _normalMatrix.getNormalMatrix( matrix );
var referencePoint = this.coplanarPoint( _vector1 ).applyMatrix4( matrix );
var normal = this.normal.applyMatrix3( normalMatrix ).normalize();
this.constant = - referencePoint.dot( normal );
return this;
},
translate: function ( offset ) {
this.constant -= offset.dot( this.normal );
return this;
},
equals: function ( plane ) {
return plane.normal.equals( this.normal ) && ( plane.constant === this.constant );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / http://clara.io
*/
var _sphere$1 = new Sphere();
var _vector$5 = new Vector3();
function Frustum( p0, p1, p2, p3, p4, p5 ) {
this.planes = [
( p0 !== undefined ) ? p0 : new Plane(),
( p1 !== undefined ) ? p1 : new Plane(),
( p2 !== undefined ) ? p2 : new Plane(),
( p3 !== undefined ) ? p3 : new Plane(),
( p4 !== undefined ) ? p4 : new Plane(),
( p5 !== undefined ) ? p5 : new Plane()
];
}
Object.assign( Frustum.prototype, {
set: function ( p0, p1, p2, p3, p4, p5 ) {
var planes = this.planes;
planes[ 0 ].copy( p0 );
planes[ 1 ].copy( p1 );
planes[ 2 ].copy( p2 );
planes[ 3 ].copy( p3 );
planes[ 4 ].copy( p4 );
planes[ 5 ].copy( p5 );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
copy: function ( frustum ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
planes[ i ].copy( frustum.planes[ i ] );
}
return this;
},
setFromMatrix: function ( m ) {
var planes = this.planes;
var me = m.elements;
var me0 = me[ 0 ], me1 = me[ 1 ], me2 = me[ 2 ], me3 = me[ 3 ];
var me4 = me[ 4 ], me5 = me[ 5 ], me6 = me[ 6 ], me7 = me[ 7 ];
var me8 = me[ 8 ], me9 = me[ 9 ], me10 = me[ 10 ], me11 = me[ 11 ];
var me12 = me[ 12 ], me13 = me[ 13 ], me14 = me[ 14 ], me15 = me[ 15 ];
planes[ 0 ].setComponents( me3 - me0, me7 - me4, me11 - me8, me15 - me12 ).normalize();
planes[ 1 ].setComponents( me3 + me0, me7 + me4, me11 + me8, me15 + me12 ).normalize();
planes[ 2 ].setComponents( me3 + me1, me7 + me5, me11 + me9, me15 + me13 ).normalize();
planes[ 3 ].setComponents( me3 - me1, me7 - me5, me11 - me9, me15 - me13 ).normalize();
planes[ 4 ].setComponents( me3 - me2, me7 - me6, me11 - me10, me15 - me14 ).normalize();
planes[ 5 ].setComponents( me3 + me2, me7 + me6, me11 + me10, me15 + me14 ).normalize();
return this;
},
intersectsObject: function ( object ) {
var geometry = object.geometry;
if ( geometry.boundingSphere === null ) { geometry.computeBoundingSphere(); }
_sphere$1.copy( geometry.boundingSphere ).applyMatrix4( object.matrixWorld );
return this.intersectsSphere( _sphere$1 );
},
intersectsSprite: function ( sprite ) {
_sphere$1.center.set( 0, 0, 0 );
_sphere$1.radius = 0.7071067811865476;
_sphere$1.applyMatrix4( sprite.matrixWorld );
return this.intersectsSphere( _sphere$1 );
},
intersectsSphere: function ( sphere ) {
var planes = this.planes;
var center = sphere.center;
var negRadius = - sphere.radius;
for ( var i = 0; i < 6; i ++ ) {
var distance = planes[ i ].distanceToPoint( center );
if ( distance < negRadius ) {
return false;
}
}
return true;
},
intersectsBox: function ( box ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
var plane = planes[ i ];
// corner at max distance
_vector$5.x = plane.normal.x > 0 ? box.max.x : box.min.x;
_vector$5.y = plane.normal.y > 0 ? box.max.y : box.min.y;
_vector$5.z = plane.normal.z > 0 ? box.max.z : box.min.z;
if ( plane.distanceToPoint( _vector$5 ) < 0 ) {
return false;
}
}
return true;
},
containsPoint: function ( point ) {
var planes = this.planes;
for ( var i = 0; i < 6; i ++ ) {
if ( planes[ i ].distanceToPoint( point ) < 0 ) {
return false;
}
}
return true;
}
} );
var alphamap_fragment = "#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif";
var alphamap_pars_fragment = "#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif";
var alphatest_fragment = "#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif";
var aomap_fragment = "#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif";
var aomap_pars_fragment = "#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif";
var begin_vertex = "vec3 transformed = vec3( position );";
var beginnormal_vertex = "vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif";
var bsdfs = "vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif";
var bumpmap_pars_fragment = "#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif";
var clipping_planes_fragment = "#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif";
var clipping_planes_pars_fragment = "#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif";
var clipping_planes_pars_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif";
var clipping_planes_vertex = "#if NUM_CLIPPING_PLANES > 0 && ! defined( STANDARD ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif";
var color_fragment = "#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif";
var color_pars_fragment = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
var color_pars_vertex = "#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif";
var color_vertex = "#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif";
var common = "#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}";
var cube_uv_reflection_fragment = "#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1 (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale = bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif";
var defaultnormal_vertex = "vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\ttransformedNormal = mat3( instanceMatrix ) * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif";
var displacementmap_pars_vertex = "#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif";
var displacementmap_vertex = "#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif";
var emissivemap_fragment = "#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif";
var emissivemap_pars_fragment = "#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif";
var encodings_fragment = "gl_FragColor = linearToOutputTexel( gl_FragColor );";
var encodings_pars_fragment = "\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}";
var envmap_fragment = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif";
var envmap_common_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif";
var envmap_pars_fragment = "#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif";
var envmap_pars_vertex = "#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif";
var envmap_vertex = "#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif";
var fog_vertex = "#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif";
var fog_pars_vertex = "#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif";
var fog_fragment = "#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif";
var fog_pars_fragment = "#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif";
var gradientmap_pars_fragment = "#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif";
var lightmap_fragment = "#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif";
var lightmap_pars_fragment = "#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif";
var lights_lambert_vertex = "vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif";
var lights_pars_begin = "uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif";
var envmap_physical_pars_fragment = "#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t vec3 reflectVec = reflect( -viewDir, normal );\n\t\t reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif";
var lights_phong_fragment = "BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;";
var lights_phong_pars_fragment = "varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)";
var lights_physical_fragment = "PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = saturate( clearcoat );\tmaterial.clearcoatRoughness = clamp( clearcoatRoughness, 0.04, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif";
var lights_physical_pars_fragment = "struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3( 0, 1, 0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}";
var lights_fragment_begin = "\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( pointLight.shadow, directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( spotLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectLight.color *= all( bvec3( directionalLight.shadow, directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif";
var lights_fragment_maps = "#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif";
var lights_fragment_end = "#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif";
var logdepthbuf_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 1.0 ? log2( vFragDepth ) * logDepthBufFC * 0.5 : gl_FragCoord.z;\n#endif";
var logdepthbuf_pars_fragment = "#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif";
var logdepthbuf_pars_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif";
var logdepthbuf_vertex = "#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif";
var map_fragment = "#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif";
var map_pars_fragment = "#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif";
var map_particle_fragment = "#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif";
var map_particle_pars_fragment = "#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif";
var metalnessmap_fragment = "float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif";
var metalnessmap_pars_fragment = "#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif";
var morphnormal_vertex = "#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif";
var morphtarget_pars_vertex = "#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif";
var morphtarget_vertex = "#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif";
var normal_fragment_begin = "#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;";
var normal_fragment_maps = "#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\t#ifdef USE_TANGENT\n\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, normalScale, normalMap );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif";
var normalmap_pars_fragment = "#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 normalScale, in sampler2D normalMap ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy *= normalScale;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tbool frontFacing = dot( cross( S, T ), N ) > 0.0;\n\t\t\tmapN.xy *= ( float( frontFacing ) * 2.0 - 1.0 );\n\t\t#else\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif";
var clearcoat_normal_fragment_begin = "#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif";
var clearcoat_normal_fragment_maps = "#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 vTBN = mat3( tangent, bitangent, clearcoatNormal );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = clearcoatNormalScale * mapN.xy;\n\t\tclearcoatNormal = normalize( vTBN * mapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatNormalScale, clearcoatNormalMap );\n\t#endif\n#endif";
var clearcoat_normalmap_pars_fragment = "#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif";
var packing = "vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 encodeHalfRGBA ( vec2 v ) {\n\tvec4 encoded = vec4( 0.0 );\n\tconst vec2 offset = vec2( 1.0 / 255.0, 0.0 );\n\tencoded.xy = vec2( v.x, fract( v.x * 255.0 ) );\n\tencoded.xy = encoded.xy - ( encoded.yy * offset );\n\tencoded.zw = vec2( v.y, fract( v.y * 255.0 ) );\n\tencoded.zw = encoded.zw - ( encoded.ww * offset );\n\treturn encoded;\n}\nvec2 decodeHalfRGBA( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}";
var premultiplied_alpha_fragment = "#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif";
var project_vertex = "vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;";
var dithering_fragment = "#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif";
var dithering_pars_fragment = "#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif";
var roughnessmap_fragment = "float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif";
var roughnessmap_pars_fragment = "#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif";
var shadowmap_pars_fragment = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn decodeHalfRGBA( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = ( floor( uv * size - 0.5 ) + 0.5 ) * texelSize;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif";
var shadowmap_pars_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif";
var shadowmap_vertex = "#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif";
var shadowmask_pars_fragment = "float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= all( bvec2( directionalLight.shadow, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= all( bvec2( spotLight.shadow, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= all( bvec2( pointLight.shadow, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}";
var skinbase_vertex = "#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif";
var skinning_pars_vertex = "#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif";
var skinning_vertex = "#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif";
var skinnormal_vertex = "#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif";
var specularmap_fragment = "float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif";
var specularmap_pars_fragment = "#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif";
var tonemapping_fragment = "#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif";
var tonemapping_pars_fragment = "#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}";
var uv_pars_fragment = "#ifdef USE_UV\n\tvarying vec2 vUv;\n#endif";
var uv_pars_vertex = "#ifdef USE_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif";
var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif";
var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif";
var background_frag = "uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
var background_vert = "varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}";
var cube_frag = "uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
var cube_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}";
var depth_frag = "#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}";
var depth_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}";
var distanceRGBA_frag = "#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}";
var distanceRGBA_vert = "#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}";
var equirect_frag = "uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}";
var equirect_vert = "varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}";
var linedashed_frag = "uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
var linedashed_vert = "uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
var meshbasic_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
var meshbasic_vert = "#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}";
var meshlambert_frag = "uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
var meshlambert_vert = "#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
var meshmatcap_frag = "#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
var meshmatcap_vert = "#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}";
var meshphong_frag = "#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
var meshphong_vert = "#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
var meshphysical_frag = "#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}";
var meshphysical_vert = "#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
var normal_frag = "#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}";
var normal_vert = "#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}";
var points_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
var points_vert = "uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}";
var shadow_frag = "uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}";
var shadow_vert = "#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}";
var sprite_frag = "uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}";
var sprite_vert = "uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}";
var ShaderChunk = {
alphamap_fragment: alphamap_fragment,
alphamap_pars_fragment: alphamap_pars_fragment,
alphatest_fragment: alphatest_fragment,
aomap_fragment: aomap_fragment,
aomap_pars_fragment: aomap_pars_fragment,
begin_vertex: begin_vertex,
beginnormal_vertex: beginnormal_vertex,
bsdfs: bsdfs,
bumpmap_pars_fragment: bumpmap_pars_fragment,
clipping_planes_fragment: clipping_planes_fragment,
clipping_planes_pars_fragment: clipping_planes_pars_fragment,
clipping_planes_pars_vertex: clipping_planes_pars_vertex,
clipping_planes_vertex: clipping_planes_vertex,
color_fragment: color_fragment,
color_pars_fragment: color_pars_fragment,
color_pars_vertex: color_pars_vertex,
color_vertex: color_vertex,
common: common,
cube_uv_reflection_fragment: cube_uv_reflection_fragment,
defaultnormal_vertex: defaultnormal_vertex,
displacementmap_pars_vertex: displacementmap_pars_vertex,
displacementmap_vertex: displacementmap_vertex,
emissivemap_fragment: emissivemap_fragment,
emissivemap_pars_fragment: emissivemap_pars_fragment,
encodings_fragment: encodings_fragment,
encodings_pars_fragment: encodings_pars_fragment,
envmap_fragment: envmap_fragment,
envmap_common_pars_fragment: envmap_common_pars_fragment,
envmap_pars_fragment: envmap_pars_fragment,
envmap_pars_vertex: envmap_pars_vertex,
envmap_physical_pars_fragment: envmap_physical_pars_fragment,
envmap_vertex: envmap_vertex,
fog_vertex: fog_vertex,
fog_pars_vertex: fog_pars_vertex,
fog_fragment: fog_fragment,
fog_pars_fragment: fog_pars_fragment,
gradientmap_pars_fragment: gradientmap_pars_fragment,
lightmap_fragment: lightmap_fragment,
lightmap_pars_fragment: lightmap_pars_fragment,
lights_lambert_vertex: lights_lambert_vertex,
lights_pars_begin: lights_pars_begin,
lights_phong_fragment: lights_phong_fragment,
lights_phong_pars_fragment: lights_phong_pars_fragment,
lights_physical_fragment: lights_physical_fragment,
lights_physical_pars_fragment: lights_physical_pars_fragment,
lights_fragment_begin: lights_fragment_begin,
lights_fragment_maps: lights_fragment_maps,
lights_fragment_end: lights_fragment_end,
logdepthbuf_fragment: logdepthbuf_fragment,
logdepthbuf_pars_fragment: logdepthbuf_pars_fragment,
logdepthbuf_pars_vertex: logdepthbuf_pars_vertex,
logdepthbuf_vertex: logdepthbuf_vertex,
map_fragment: map_fragment,
map_pars_fragment: map_pars_fragment,
map_particle_fragment: map_particle_fragment,
map_particle_pars_fragment: map_particle_pars_fragment,
metalnessmap_fragment: metalnessmap_fragment,
metalnessmap_pars_fragment: metalnessmap_pars_fragment,
morphnormal_vertex: morphnormal_vertex,
morphtarget_pars_vertex: morphtarget_pars_vertex,
morphtarget_vertex: morphtarget_vertex,
normal_fragment_begin: normal_fragment_begin,
normal_fragment_maps: normal_fragment_maps,
normalmap_pars_fragment: normalmap_pars_fragment,
clearcoat_normal_fragment_begin: clearcoat_normal_fragment_begin,
clearcoat_normal_fragment_maps: clearcoat_normal_fragment_maps,
clearcoat_normalmap_pars_fragment: clearcoat_normalmap_pars_fragment,
packing: packing,
premultiplied_alpha_fragment: premultiplied_alpha_fragment,
project_vertex: project_vertex,
dithering_fragment: dithering_fragment,
dithering_pars_fragment: dithering_pars_fragment,
roughnessmap_fragment: roughnessmap_fragment,
roughnessmap_pars_fragment: roughnessmap_pars_fragment,
shadowmap_pars_fragment: shadowmap_pars_fragment,
shadowmap_pars_vertex: shadowmap_pars_vertex,
shadowmap_vertex: shadowmap_vertex,
shadowmask_pars_fragment: shadowmask_pars_fragment,
skinbase_vertex: skinbase_vertex,
skinning_pars_vertex: skinning_pars_vertex,
skinning_vertex: skinning_vertex,
skinnormal_vertex: skinnormal_vertex,
specularmap_fragment: specularmap_fragment,
specularmap_pars_fragment: specularmap_pars_fragment,
tonemapping_fragment: tonemapping_fragment,
tonemapping_pars_fragment: tonemapping_pars_fragment,
uv_pars_fragment: uv_pars_fragment,
uv_pars_vertex: uv_pars_vertex,
uv_vertex: uv_vertex,
uv2_pars_fragment: uv2_pars_fragment,
uv2_pars_vertex: uv2_pars_vertex,
uv2_vertex: uv2_vertex,
worldpos_vertex: worldpos_vertex,
background_frag: background_frag,
background_vert: background_vert,
cube_frag: cube_frag,
cube_vert: cube_vert,
depth_frag: depth_frag,
depth_vert: depth_vert,
distanceRGBA_frag: distanceRGBA_frag,
distanceRGBA_vert: distanceRGBA_vert,
equirect_frag: equirect_frag,
equirect_vert: equirect_vert,
linedashed_frag: linedashed_frag,
linedashed_vert: linedashed_vert,
meshbasic_frag: meshbasic_frag,
meshbasic_vert: meshbasic_vert,
meshlambert_frag: meshlambert_frag,
meshlambert_vert: meshlambert_vert,
meshmatcap_frag: meshmatcap_frag,
meshmatcap_vert: meshmatcap_vert,
meshphong_frag: meshphong_frag,
meshphong_vert: meshphong_vert,
meshphysical_frag: meshphysical_frag,
meshphysical_vert: meshphysical_vert,
normal_frag: normal_frag,
normal_vert: normal_vert,
points_frag: points_frag,
points_vert: points_vert,
shadow_frag: shadow_frag,
shadow_vert: shadow_vert,
sprite_frag: sprite_frag,
sprite_vert: sprite_vert
};
/**
* Uniforms library for shared webgl shaders
*/
var UniformsLib = {
common: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() },
alphaMap: { value: null },
},
specularmap: {
specularMap: { value: null },
},
envmap: {
envMap: { value: null },
flipEnvMap: { value: - 1 },
reflectivity: { value: 1.0 },
refractionRatio: { value: 0.98 },
maxMipLevel: { value: 0 }
},
aomap: {
aoMap: { value: null },
aoMapIntensity: { value: 1 }
},
lightmap: {
lightMap: { value: null },
lightMapIntensity: { value: 1 }
},
emissivemap: {
emissiveMap: { value: null }
},
bumpmap: {
bumpMap: { value: null },
bumpScale: { value: 1 }
},
normalmap: {
normalMap: { value: null },
normalScale: { value: new Vector2( 1, 1 ) }
},
displacementmap: {
displacementMap: { value: null },
displacementScale: { value: 1 },
displacementBias: { value: 0 }
},
roughnessmap: {
roughnessMap: { value: null }
},
metalnessmap: {
metalnessMap: { value: null }
},
gradientmap: {
gradientMap: { value: null }
},
fog: {
fogDensity: { value: 0.00025 },
fogNear: { value: 1 },
fogFar: { value: 2000 },
fogColor: { value: new Color( 0xffffff ) }
},
lights: {
ambientLightColor: { value: [] },
lightProbe: { value: [] },
directionalLights: { value: [], properties: {
direction: {},
color: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
directionalShadowMap: { value: [] },
directionalShadowMatrix: { value: [] },
spotLights: { value: [], properties: {
color: {},
position: {},
direction: {},
distance: {},
coneCos: {},
penumbraCos: {},
decay: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {}
} },
spotShadowMap: { value: [] },
spotShadowMatrix: { value: [] },
pointLights: { value: [], properties: {
color: {},
position: {},
decay: {},
distance: {},
shadow: {},
shadowBias: {},
shadowRadius: {},
shadowMapSize: {},
shadowCameraNear: {},
shadowCameraFar: {}
} },
pointShadowMap: { value: [] },
pointShadowMatrix: { value: [] },
hemisphereLights: { value: [], properties: {
direction: {},
skyColor: {},
groundColor: {}
} },
// TODO (abelnation): RectAreaLight BRDF data needs to be moved from example to main src
rectAreaLights: { value: [], properties: {
color: {},
position: {},
width: {},
height: {}
} }
},
points: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
size: { value: 1.0 },
scale: { value: 1.0 },
map: { value: null },
uvTransform: { value: new Matrix3() }
},
sprite: {
diffuse: { value: new Color( 0xeeeeee ) },
opacity: { value: 1.0 },
center: { value: new Vector2( 0.5, 0.5 ) },
rotation: { value: 0.0 },
map: { value: null },
uvTransform: { value: new Matrix3() }
}
};
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
* @author mikael emtinger / http://gomo.se/
*/
var ShaderLib = {
basic: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.meshbasic_vert,
fragmentShader: ShaderChunk.meshbasic_frag
},
lambert: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) }
}
] ),
vertexShader: ShaderChunk.meshlambert_vert,
fragmentShader: ShaderChunk.meshlambert_frag
},
phong: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.specularmap,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.gradientmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
specular: { value: new Color( 0x111111 ) },
shininess: { value: 30 }
}
] ),
vertexShader: ShaderChunk.meshphong_vert,
fragmentShader: ShaderChunk.meshphong_frag
},
standard: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.envmap,
UniformsLib.aomap,
UniformsLib.lightmap,
UniformsLib.emissivemap,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.roughnessmap,
UniformsLib.metalnessmap,
UniformsLib.fog,
UniformsLib.lights,
{
emissive: { value: new Color( 0x000000 ) },
roughness: { value: 0.5 },
metalness: { value: 0.5 },
envMapIntensity: { value: 1 } // temporary
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
},
matcap: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
UniformsLib.fog,
{
matcap: { value: null }
}
] ),
vertexShader: ShaderChunk.meshmatcap_vert,
fragmentShader: ShaderChunk.meshmatcap_frag
},
points: {
uniforms: mergeUniforms( [
UniformsLib.points,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.points_vert,
fragmentShader: ShaderChunk.points_frag
},
dashed: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.fog,
{
scale: { value: 1 },
dashSize: { value: 1 },
totalSize: { value: 2 }
}
] ),
vertexShader: ShaderChunk.linedashed_vert,
fragmentShader: ShaderChunk.linedashed_frag
},
depth: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.displacementmap
] ),
vertexShader: ShaderChunk.depth_vert,
fragmentShader: ShaderChunk.depth_frag
},
normal: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.bumpmap,
UniformsLib.normalmap,
UniformsLib.displacementmap,
{
opacity: { value: 1.0 }
}
] ),
vertexShader: ShaderChunk.normal_vert,
fragmentShader: ShaderChunk.normal_frag
},
sprite: {
uniforms: mergeUniforms( [
UniformsLib.sprite,
UniformsLib.fog
] ),
vertexShader: ShaderChunk.sprite_vert,
fragmentShader: ShaderChunk.sprite_frag
},
background: {
uniforms: {
uvTransform: { value: new Matrix3() },
t2D: { value: null },
},
vertexShader: ShaderChunk.background_vert,
fragmentShader: ShaderChunk.background_frag
},
/* -------------------------------------------------------------------------
// Cube map shader
------------------------------------------------------------------------- */
cube: {
uniforms: {
tCube: { value: null },
tFlip: { value: - 1 },
opacity: { value: 1.0 }
},
vertexShader: ShaderChunk.cube_vert,
fragmentShader: ShaderChunk.cube_frag
},
equirect: {
uniforms: {
tEquirect: { value: null },
},
vertexShader: ShaderChunk.equirect_vert,
fragmentShader: ShaderChunk.equirect_frag
},
distanceRGBA: {
uniforms: mergeUniforms( [
UniformsLib.common,
UniformsLib.displacementmap,
{
referencePosition: { value: new Vector3() },
nearDistance: { value: 1 },
farDistance: { value: 1000 }
}
] ),
vertexShader: ShaderChunk.distanceRGBA_vert,
fragmentShader: ShaderChunk.distanceRGBA_frag
},
shadow: {
uniforms: mergeUniforms( [
UniformsLib.lights,
UniformsLib.fog,
{
color: { value: new Color( 0x00000 ) },
opacity: { value: 1.0 }
} ] ),
vertexShader: ShaderChunk.shadow_vert,
fragmentShader: ShaderChunk.shadow_frag
}
};
ShaderLib.physical = {
uniforms: mergeUniforms( [
ShaderLib.standard.uniforms,
{
transparency: { value: 0 },
clearcoat: { value: 0 },
clearcoatRoughness: { value: 0 },
sheen: { value: new Color( 0x000000 ) },
clearcoatNormalScale: { value: new Vector2( 1, 1 ) },
clearcoatNormalMap: { value: null },
}
] ),
vertexShader: ShaderChunk.meshphysical_vert,
fragmentShader: ShaderChunk.meshphysical_frag
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAnimation() {
var context = null;
var isAnimating = false;
var animationLoop = null;
function onAnimationFrame( time, frame ) {
if ( isAnimating === false ) { return; }
animationLoop( time, frame );
context.requestAnimationFrame( onAnimationFrame );
}
return {
start: function () {
if ( isAnimating === true ) { return; }
if ( animationLoop === null ) { return; }
context.requestAnimationFrame( onAnimationFrame );
isAnimating = true;
},
stop: function () {
isAnimating = false;
},
setAnimationLoop: function ( callback ) {
animationLoop = callback;
},
setContext: function ( value ) {
context = value;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLAttributes( gl ) {
var buffers = new WeakMap();
function createBuffer( attribute, bufferType ) {
var array = attribute.array;
var usage = attribute.dynamic ? 35048 : 35044;
var buffer = gl.createBuffer();
gl.bindBuffer( bufferType, buffer );
gl.bufferData( bufferType, array, usage );
attribute.onUploadCallback();
var type = 5126;
if ( array instanceof Float32Array ) {
type = 5126;
} else if ( array instanceof Float64Array ) {
console.warn( 'THREE.WebGLAttributes: Unsupported data buffer format: Float64Array.' );
} else if ( array instanceof Uint16Array ) {
type = 5123;
} else if ( array instanceof Int16Array ) {
type = 5122;
} else if ( array instanceof Uint32Array ) {
type = 5125;
} else if ( array instanceof Int32Array ) {
type = 5124;
} else if ( array instanceof Int8Array ) {
type = 5120;
} else if ( array instanceof Uint8Array ) {
type = 5121;
}
return {
buffer: buffer,
type: type,
bytesPerElement: array.BYTES_PER_ELEMENT,
version: attribute.version
};
}
function updateBuffer( buffer, attribute, bufferType ) {
var array = attribute.array;
var updateRange = attribute.updateRange;
gl.bindBuffer( bufferType, buffer );
if ( attribute.dynamic === false ) {
gl.bufferData( bufferType, array, 35044 );
} else if ( updateRange.count === - 1 ) {
// Not using update ranges
gl.bufferSubData( bufferType, 0, array );
} else if ( updateRange.count === 0 ) {
console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' );
} else {
gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT,
array.subarray( updateRange.offset, updateRange.offset + updateRange.count ) );
updateRange.count = - 1; // reset range
}
}
//
function get( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) { attribute = attribute.data; }
return buffers.get( attribute );
}
function remove( attribute ) {
if ( attribute.isInterleavedBufferAttribute ) { attribute = attribute.data; }
var data = buffers.get( attribute );
if ( data ) {
gl.deleteBuffer( data.buffer );
buffers.delete( attribute );
}
}
function update( attribute, bufferType ) {
if ( attribute.isInterleavedBufferAttribute ) { attribute = attribute.data; }
var data = buffers.get( attribute );
if ( data === undefined ) {
buffers.set( attribute, createBuffer( attribute, bufferType ) );
} else if ( data.version < attribute.version ) {
updateBuffer( data.buffer, attribute, bufferType );
data.version = attribute.version;
}
}
return {
get: get,
remove: remove,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// PlaneGeometry
function PlaneGeometry( width, height, widthSegments, heightSegments ) {
Geometry.call( this );
this.type = 'PlaneGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
this.fromBufferGeometry( new PlaneBufferGeometry( width, height, widthSegments, heightSegments ) );
this.mergeVertices();
}
PlaneGeometry.prototype = Object.create( Geometry.prototype );
PlaneGeometry.prototype.constructor = PlaneGeometry;
// PlaneBufferGeometry
function PlaneBufferGeometry( width, height, widthSegments, heightSegments ) {
BufferGeometry.call( this );
this.type = 'PlaneBufferGeometry';
this.parameters = {
width: width,
height: height,
widthSegments: widthSegments,
heightSegments: heightSegments
};
width = width || 1;
height = height || 1;
var width_half = width / 2;
var height_half = height / 2;
var gridX = Math.floor( widthSegments ) || 1;
var gridY = Math.floor( heightSegments ) || 1;
var gridX1 = gridX + 1;
var gridY1 = gridY + 1;
var segment_width = width / gridX;
var segment_height = height / gridY;
var ix, iy;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy < gridY1; iy ++ ) {
var y = iy * segment_height - height_half;
for ( ix = 0; ix < gridX1; ix ++ ) {
var x = ix * segment_width - width_half;
vertices.push( x, - y, 0 );
normals.push( 0, 0, 1 );
uvs.push( ix / gridX );
uvs.push( 1 - ( iy / gridY ) );
}
}
// indices
for ( iy = 0; iy < gridY; iy ++ ) {
for ( ix = 0; ix < gridX; ix ++ ) {
var a = ix + gridX1 * iy;
var b = ix + gridX1 * ( iy + 1 );
var c = ( ix + 1 ) + gridX1 * ( iy + 1 );
var d = ( ix + 1 ) + gridX1 * iy;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
PlaneBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PlaneBufferGeometry.prototype.constructor = PlaneBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBackground( renderer, state, objects, premultipliedAlpha ) {
var clearColor = new Color( 0x000000 );
var clearAlpha = 0;
var planeMesh;
var boxMesh;
// Store the current background texture and its `version`
// so we can recompile the material accordingly.
var currentBackground = null;
var currentBackgroundVersion = 0;
function render( renderList, scene, camera, forceClear ) {
var background = scene.background;
// Ignore background in AR
// TODO: Reconsider this.
var vr = renderer.vr;
var session = vr.getSession && vr.getSession();
if ( session && session.environmentBlendMode === 'additive' ) {
background = null;
}
if ( background === null ) {
setClear( clearColor, clearAlpha );
currentBackground = null;
currentBackgroundVersion = 0;
} else if ( background && background.isColor ) {
setClear( background, 1 );
forceClear = true;
currentBackground = null;
currentBackgroundVersion = 0;
}
if ( renderer.autoClear || forceClear ) {
renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
}
if ( background && ( background.isCubeTexture || background.isWebGLRenderTargetCube ) ) {
if ( boxMesh === undefined ) {
boxMesh = new Mesh(
new BoxBufferGeometry( 1, 1, 1 ),
new ShaderMaterial( {
type: 'BackgroundCubeMaterial',
uniforms: cloneUniforms( ShaderLib.cube.uniforms ),
vertexShader: ShaderLib.cube.vertexShader,
fragmentShader: ShaderLib.cube.fragmentShader,
side: BackSide,
depthTest: false,
depthWrite: false,
fog: false
} )
);
boxMesh.geometry.removeAttribute( 'normal' );
boxMesh.geometry.removeAttribute( 'uv' );
boxMesh.onBeforeRender = function ( renderer, scene, camera ) {
this.matrixWorld.copyPosition( camera.matrixWorld );
};
// enable code injection for non-built-in material
Object.defineProperty( boxMesh.material, 'map', {
get: function () {
return this.uniforms.tCube.value;
}
} );
objects.update( boxMesh );
}
var texture = background.isWebGLRenderTargetCube ? background.texture : background;
boxMesh.material.uniforms.tCube.value = texture;
boxMesh.material.uniforms.tFlip.value = ( background.isWebGLRenderTargetCube ) ? 1 : - 1;
if ( currentBackground !== background ||
currentBackgroundVersion !== texture.version ) {
boxMesh.material.needsUpdate = true;
currentBackground = background;
currentBackgroundVersion = texture.version;
}
// push to the pre-sorted opaque render list
renderList.unshift( boxMesh, boxMesh.geometry, boxMesh.material, 0, 0, null );
} else if ( background && background.isTexture ) {
if ( planeMesh === undefined ) {
planeMesh = new Mesh(
new PlaneBufferGeometry( 2, 2 ),
new ShaderMaterial( {
type: 'BackgroundMaterial',
uniforms: cloneUniforms( ShaderLib.background.uniforms ),
vertexShader: ShaderLib.background.vertexShader,
fragmentShader: ShaderLib.background.fragmentShader,
side: FrontSide,
depthTest: false,
depthWrite: false,
fog: false
} )
);
planeMesh.geometry.removeAttribute( 'normal' );
// enable code injection for non-built-in material
Object.defineProperty( planeMesh.material, 'map', {
get: function () {
return this.uniforms.t2D.value;
}
} );
objects.update( planeMesh );
}
planeMesh.material.uniforms.t2D.value = background;
if ( background.matrixAutoUpdate === true ) {
background.updateMatrix();
}
planeMesh.material.uniforms.uvTransform.value.copy( background.matrix );
if ( currentBackground !== background ||
currentBackgroundVersion !== background.version ) {
planeMesh.material.needsUpdate = true;
currentBackground = background;
currentBackgroundVersion = background.version;
}
// push to the pre-sorted opaque render list
renderList.unshift( planeMesh, planeMesh.geometry, planeMesh.material, 0, 0, null );
}
}
function setClear( color, alpha ) {
state.buffers.color.setClear( color.r, color.g, color.b, alpha, premultipliedAlpha );
}
return {
getClearColor: function () {
return clearColor;
},
setClearColor: function ( color, alpha ) {
clearColor.set( color );
clearAlpha = alpha !== undefined ? alpha : 1;
setClear( clearColor, clearAlpha );
},
getClearAlpha: function () {
return clearAlpha;
},
setClearAlpha: function ( alpha ) {
clearAlpha = alpha;
setClear( clearColor, clearAlpha );
},
render: render
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLBufferRenderer( gl, extensions, info, capabilities ) {
var mode;
function setMode( value ) {
mode = value;
}
function render( start, count ) {
gl.drawArrays( mode, start, count );
info.update( count, mode );
}
function renderInstances( geometry, start, count, primcount ) {
if ( primcount === 0 ) { return; }
var extension, methodName;
if ( capabilities.isWebGL2 ) {
extension = gl;
methodName = 'drawArraysInstanced';
} else {
extension = extensions.get( 'ANGLE_instanced_arrays' );
methodName = 'drawArraysInstancedANGLE';
if ( extension === null ) {
console.error( 'THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
}
extension[ methodName ]( mode, start, count, primcount );
info.update( count, mode, primcount );
}
//
this.setMode = setMode;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLCapabilities( gl, extensions, parameters ) {
var maxAnisotropy;
function getMaxAnisotropy() {
if ( maxAnisotropy !== undefined ) { return maxAnisotropy; }
var extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension !== null ) {
maxAnisotropy = gl.getParameter( extension.MAX_TEXTURE_MAX_ANISOTROPY_EXT );
} else {
maxAnisotropy = 0;
}
return maxAnisotropy;
}
function getMaxPrecision( precision ) {
if ( precision === 'highp' ) {
if ( gl.getShaderPrecisionFormat( 35633, 36338 ).precision > 0 &&
gl.getShaderPrecisionFormat( 35632, 36338 ).precision > 0 ) {
return 'highp';
}
precision = 'mediump';
}
if ( precision === 'mediump' ) {
if ( gl.getShaderPrecisionFormat( 35633, 36337 ).precision > 0 &&
gl.getShaderPrecisionFormat( 35632, 36337 ).precision > 0 ) {
return 'mediump';
}
}
return 'lowp';
}
var isWebGL2 = typeof WebGL2RenderingContext !== 'undefined' && gl instanceof WebGL2RenderingContext;
var precision = parameters.precision !== undefined ? parameters.precision : 'highp';
var maxPrecision = getMaxPrecision( precision );
if ( maxPrecision !== precision ) {
console.warn( 'THREE.WebGLRenderer:', precision, 'not supported, using', maxPrecision, 'instead.' );
precision = maxPrecision;
}
var logarithmicDepthBuffer = parameters.logarithmicDepthBuffer === true;
var maxTextures = gl.getParameter( 34930 );
var maxVertexTextures = gl.getParameter( 35660 );
var maxTextureSize = gl.getParameter( 3379 );
var maxCubemapSize = gl.getParameter( 34076 );
var maxAttributes = gl.getParameter( 34921 );
var maxVertexUniforms = gl.getParameter( 36347 );
var maxVaryings = gl.getParameter( 36348 );
var maxFragmentUniforms = gl.getParameter( 36349 );
var vertexTextures = maxVertexTextures > 0;
var floatFragmentTextures = isWebGL2 || !! extensions.get( 'OES_texture_float' );
var floatVertexTextures = vertexTextures && floatFragmentTextures;
var maxSamples = isWebGL2 ? gl.getParameter( 36183 ) : 0;
return {
isWebGL2: isWebGL2,
getMaxAnisotropy: getMaxAnisotropy,
getMaxPrecision: getMaxPrecision,
precision: precision,
logarithmicDepthBuffer: logarithmicDepthBuffer,
maxTextures: maxTextures,
maxVertexTextures: maxVertexTextures,
maxTextureSize: maxTextureSize,
maxCubemapSize: maxCubemapSize,
maxAttributes: maxAttributes,
maxVertexUniforms: maxVertexUniforms,
maxVaryings: maxVaryings,
maxFragmentUniforms: maxFragmentUniforms,
vertexTextures: vertexTextures,
floatFragmentTextures: floatFragmentTextures,
floatVertexTextures: floatVertexTextures,
maxSamples: maxSamples
};
}
/**
* @author tschw
*/
function WebGLClipping() {
var scope = this,
globalState = null,
numGlobalPlanes = 0,
localClippingEnabled = false,
renderingShadows = false,
plane = new Plane(),
viewNormalMatrix = new Matrix3(),
uniform = { value: null, needsUpdate: false };
this.uniform = uniform;
this.numPlanes = 0;
this.numIntersection = 0;
this.init = function ( planes, enableLocalClipping, camera ) {
var enabled =
planes.length !== 0 ||
enableLocalClipping ||
// enable state of previous frame - the clipping code has to
// run another frame in order to reset the state:
numGlobalPlanes !== 0 ||
localClippingEnabled;
localClippingEnabled = enableLocalClipping;
globalState = projectPlanes( planes, camera, 0 );
numGlobalPlanes = planes.length;
return enabled;
};
this.beginShadows = function () {
renderingShadows = true;
projectPlanes( null );
};
this.endShadows = function () {
renderingShadows = false;
resetGlobalState();
};
this.setState = function ( planes, clipIntersection, clipShadows, camera, cache, fromCache ) {
if ( ! localClippingEnabled || planes === null || planes.length === 0 || renderingShadows && ! clipShadows ) {
// there's no local clipping
if ( renderingShadows ) {
// there's no global clipping
projectPlanes( null );
} else {
resetGlobalState();
}
} else {
var nGlobal = renderingShadows ? 0 : numGlobalPlanes,
lGlobal = nGlobal * 4,
dstArray = cache.clippingState || null;
uniform.value = dstArray; // ensure unique state
dstArray = projectPlanes( planes, camera, lGlobal, fromCache );
for ( var i = 0; i !== lGlobal; ++ i ) {
dstArray[ i ] = globalState[ i ];
}
cache.clippingState = dstArray;
this.numIntersection = clipIntersection ? this.numPlanes : 0;
this.numPlanes += nGlobal;
}
};
function resetGlobalState() {
if ( uniform.value !== globalState ) {
uniform.value = globalState;
uniform.needsUpdate = numGlobalPlanes > 0;
}
scope.numPlanes = numGlobalPlanes;
scope.numIntersection = 0;
}
function projectPlanes( planes, camera, dstOffset, skipTransform ) {
var nPlanes = planes !== null ? planes.length : 0,
dstArray = null;
if ( nPlanes !== 0 ) {
dstArray = uniform.value;
if ( skipTransform !== true || dstArray === null ) {
var flatSize = dstOffset + nPlanes * 4,
viewMatrix = camera.matrixWorldInverse;
viewNormalMatrix.getNormalMatrix( viewMatrix );
if ( dstArray === null || dstArray.length < flatSize ) {
dstArray = new Float32Array( flatSize );
}
for ( var i = 0, i4 = dstOffset; i !== nPlanes; ++ i, i4 += 4 ) {
plane.copy( planes[ i ] ).applyMatrix4( viewMatrix, viewNormalMatrix );
plane.normal.toArray( dstArray, i4 );
dstArray[ i4 + 3 ] = plane.constant;
}
}
uniform.value = dstArray;
uniform.needsUpdate = true;
}
scope.numPlanes = nPlanes;
return dstArray;
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLExtensions( gl ) {
var extensions = {};
return {
get: function ( name ) {
if ( extensions[ name ] !== undefined ) {
return extensions[ name ];
}
var extension;
switch ( name ) {
case 'WEBGL_depth_texture':
extension = gl.getExtension( 'WEBGL_depth_texture' ) || gl.getExtension( 'MOZ_WEBGL_depth_texture' ) || gl.getExtension( 'WEBKIT_WEBGL_depth_texture' );
break;
case 'EXT_texture_filter_anisotropic':
extension = gl.getExtension( 'EXT_texture_filter_anisotropic' ) || gl.getExtension( 'MOZ_EXT_texture_filter_anisotropic' ) || gl.getExtension( 'WEBKIT_EXT_texture_filter_anisotropic' );
break;
case 'WEBGL_compressed_texture_s3tc':
extension = gl.getExtension( 'WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'MOZ_WEBGL_compressed_texture_s3tc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_s3tc' );
break;
case 'WEBGL_compressed_texture_pvrtc':
extension = gl.getExtension( 'WEBGL_compressed_texture_pvrtc' ) || gl.getExtension( 'WEBKIT_WEBGL_compressed_texture_pvrtc' );
break;
default:
extension = gl.getExtension( name );
}
if ( extension === null ) {
console.warn( 'THREE.WebGLRenderer: ' + name + ' extension not supported.' );
}
extensions[ name ] = extension;
return extension;
}
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLGeometries( gl, attributes, info ) {
var geometries = new WeakMap();
var wireframeAttributes = new WeakMap();
function onGeometryDispose( event ) {
var geometry = event.target;
var buffergeometry = geometries.get( geometry );
if ( buffergeometry.index !== null ) {
attributes.remove( buffergeometry.index );
}
for ( var name in buffergeometry.attributes ) {
attributes.remove( buffergeometry.attributes[ name ] );
}
geometry.removeEventListener( 'dispose', onGeometryDispose );
geometries.delete( geometry );
var attribute = wireframeAttributes.get( buffergeometry );
if ( attribute ) {
attributes.remove( attribute );
wireframeAttributes.delete( buffergeometry );
}
//
info.memory.geometries --;
}
function get( object, geometry ) {
var buffergeometry = geometries.get( geometry );
if ( buffergeometry ) { return buffergeometry; }
geometry.addEventListener( 'dispose', onGeometryDispose );
if ( geometry.isBufferGeometry ) {
buffergeometry = geometry;
} else if ( geometry.isGeometry ) {
if ( geometry._bufferGeometry === undefined ) {
geometry._bufferGeometry = new BufferGeometry().setFromObject( object );
}
buffergeometry = geometry._bufferGeometry;
}
geometries.set( geometry, buffergeometry );
info.memory.geometries ++;
return buffergeometry;
}
function update( geometry ) {
var index = geometry.index;
var geometryAttributes = geometry.attributes;
if ( index !== null ) {
attributes.update( index, 34963 );
}
for ( var name in geometryAttributes ) {
attributes.update( geometryAttributes[ name ], 34962 );
}
// morph targets
var morphAttributes = geometry.morphAttributes;
for ( var name in morphAttributes ) {
var array = morphAttributes[ name ];
for ( var i = 0, l = array.length; i < l; i ++ ) {
attributes.update( array[ i ], 34962 );
}
}
}
function updateWireframeAttribute( geometry ) {
var indices = [];
var geometryIndex = geometry.index;
var geometryPosition = geometry.attributes.position;
var version = 0;
if ( geometryIndex !== null ) {
var array = geometryIndex.array;
version = geometryIndex.version;
for ( var i = 0, l = array.length; i < l; i += 3 ) {
var a = array[ i + 0 ];
var b = array[ i + 1 ];
var c = array[ i + 2 ];
indices.push( a, b, b, c, c, a );
}
} else {
var array = geometryPosition.array;
version = geometryPosition.version;
for ( var i = 0, l = ( array.length / 3 ) - 1; i < l; i += 3 ) {
var a = i + 0;
var b = i + 1;
var c = i + 2;
indices.push( a, b, b, c, c, a );
}
}
var attribute = new ( arrayMax( indices ) > 65535 ? Uint32BufferAttribute : Uint16BufferAttribute )( indices, 1 );
attribute.version = version;
attributes.update( attribute, 34963 );
//
var previousAttribute = wireframeAttributes.get( geometry );
if ( previousAttribute ) { attributes.remove( previousAttribute ); }
//
wireframeAttributes.set( geometry, attribute );
}
function getWireframeAttribute( geometry ) {
var currentAttribute = wireframeAttributes.get( geometry );
if ( currentAttribute ) {
var geometryIndex = geometry.index;
if ( geometryIndex !== null ) {
// if the attribute is obsolete, create a new one
if ( currentAttribute.version < geometryIndex.version ) {
updateWireframeAttribute( geometry );
}
}
} else {
updateWireframeAttribute( geometry );
}
return wireframeAttributes.get( geometry );
}
return {
get: get,
update: update,
getWireframeAttribute: getWireframeAttribute
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLIndexedBufferRenderer( gl, extensions, info, capabilities ) {
var mode;
function setMode( value ) {
mode = value;
}
var type, bytesPerElement;
function setIndex( value ) {
type = value.type;
bytesPerElement = value.bytesPerElement;
}
function render( start, count ) {
gl.drawElements( mode, count, type, start * bytesPerElement );
info.update( count, mode );
}
function renderInstances( geometry, start, count, primcount ) {
if ( primcount === 0 ) { return; }
var extension, methodName;
if ( capabilities.isWebGL2 ) {
extension = gl;
methodName = 'drawElementsInstanced';
} else {
extension = extensions.get( 'ANGLE_instanced_arrays' );
methodName = 'drawElementsInstancedANGLE';
if ( extension === null ) {
console.error( 'THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.' );
return;
}
}
extension[ methodName ]( mode, count, type, start * bytesPerElement, primcount );
info.update( count, mode, primcount );
}
//
this.setMode = setMode;
this.setIndex = setIndex;
this.render = render;
this.renderInstances = renderInstances;
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLInfo( gl ) {
var memory = {
geometries: 0,
textures: 0
};
var render = {
frame: 0,
calls: 0,
triangles: 0,
points: 0,
lines: 0
};
function update( count, mode, instanceCount ) {
instanceCount = instanceCount || 1;
render.calls ++;
switch ( mode ) {
case 4:
render.triangles += instanceCount * ( count / 3 );
break;
case 5:
case 6:
render.triangles += instanceCount * ( count - 2 );
break;
case 1:
render.lines += instanceCount * ( count / 2 );
break;
case 3:
render.lines += instanceCount * ( count - 1 );
break;
case 2:
render.lines += instanceCount * count;
break;
case 0:
render.points += instanceCount * count;
break;
default:
console.error( 'THREE.WebGLInfo: Unknown draw mode:', mode );
break;
}
}
function reset() {
render.frame ++;
render.calls = 0;
render.triangles = 0;
render.points = 0;
render.lines = 0;
}
return {
memory: memory,
render: render,
programs: null,
autoReset: true,
reset: reset,
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function absNumericalSort( a, b ) {
return Math.abs( b[ 1 ] ) - Math.abs( a[ 1 ] );
}
function WebGLMorphtargets( gl ) {
var influencesList = {};
var morphInfluences = new Float32Array( 8 );
function update( object, geometry, material, program ) {
var objectInfluences = object.morphTargetInfluences;
var length = objectInfluences.length;
var influences = influencesList[ geometry.id ];
if ( influences === undefined ) {
// initialise list
influences = [];
for ( var i = 0; i < length; i ++ ) {
influences[ i ] = [ i, 0 ];
}
influencesList[ geometry.id ] = influences;
}
var morphTargets = material.morphTargets && geometry.morphAttributes.position;
var morphNormals = material.morphNormals && geometry.morphAttributes.normal;
// Remove current morphAttributes
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
if ( influence[ 1 ] !== 0 ) {
if ( morphTargets ) { geometry.removeAttribute( 'morphTarget' + i ); }
if ( morphNormals ) { geometry.removeAttribute( 'morphNormal' + i ); }
}
}
// Collect influences
for ( var i = 0; i < length; i ++ ) {
var influence = influences[ i ];
influence[ 0 ] = i;
influence[ 1 ] = objectInfluences[ i ];
}
influences.sort( absNumericalSort );
// Add morphAttributes
for ( var i = 0; i < 8; i ++ ) {
var influence = influences[ i ];
if ( influence ) {
var index = influence[ 0 ];
var value = influence[ 1 ];
if ( value ) {
if ( morphTargets ) { geometry.addAttribute( 'morphTarget' + i, morphTargets[ index ] ); }
if ( morphNormals ) { geometry.addAttribute( 'morphNormal' + i, morphNormals[ index ] ); }
morphInfluences[ i ] = value;
continue;
}
}
morphInfluences[ i ] = 0;
}
program.getUniforms().setValue( gl, 'morphTargetInfluences', morphInfluences );
}
return {
update: update
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLObjects( gl, geometries, attributes, info ) {
var updateList = {};
function update( object ) {
var frame = info.render.frame;
var geometry = object.geometry;
var buffergeometry = geometries.get( object, geometry );
// Update once per frame
if ( updateList[ buffergeometry.id ] !== frame ) {
if ( geometry.isGeometry ) {
buffergeometry.updateFromObject( object );
}
geometries.update( buffergeometry );
updateList[ buffergeometry.id ] = frame;
}
if ( object.isInstancedMesh ) {
attributes.update( object.instanceMatrix, 34962 );
}
return buffergeometry;
}
function dispose() {
updateList = {};
}
return {
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function CubeTexture( images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding ) {
images = images !== undefined ? images : [];
mapping = mapping !== undefined ? mapping : CubeReflectionMapping;
format = format !== undefined ? format : RGBFormat;
Texture.call( this, images, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.flipY = false;
}
CubeTexture.prototype = Object.create( Texture.prototype );
CubeTexture.prototype.constructor = CubeTexture;
CubeTexture.prototype.isCubeTexture = true;
Object.defineProperty( CubeTexture.prototype, 'images', {
get: function () {
return this.image;
},
set: function ( value ) {
this.image = value;
}
} );
/**
* @author Takahiro https://github.com/takahirox
*/
function DataTexture2DArray( data, width, height, depth ) {
Texture.call( this, null );
this.image = { data: data || null, width: width || 1, height: height || 1, depth: depth || 1 };
this.magFilter = NearestFilter;
this.minFilter = NearestFilter;
this.wrapR = ClampToEdgeWrapping;
this.generateMipmaps = false;
this.flipY = false;
this.needsUpdate = true;
}
DataTexture2DArray.prototype = Object.create( Texture.prototype );
DataTexture2DArray.prototype.constructor = DataTexture2DArray;
DataTexture2DArray.prototype.isDataTexture2DArray = true;
/**
* @author Artur Trzesiok
*/
function DataTexture3D( data, width, height, depth ) {
// We're going to add .setXXX() methods for setting properties later.
// Users can still set in DataTexture3D directly.
//
// var texture = new THREE.DataTexture3D( data, width, height, depth );
// texture.anisotropy = 16;
//
// See #14839
Texture.call( this, null );
this.image = { data: data || null, width: width || 1, height: height || 1, depth: depth || 1 };
this.magFilter = NearestFilter;
this.minFilter = NearestFilter;
this.wrapR = ClampToEdgeWrapping;
this.generateMipmaps = false;
this.flipY = false;
this.needsUpdate = true;
}
DataTexture3D.prototype = Object.create( Texture.prototype );
DataTexture3D.prototype.constructor = DataTexture3D;
DataTexture3D.prototype.isDataTexture3D = true;
/**
* @author tschw
* @author Mugen87 / https://github.com/Mugen87
* @author mrdoob / http://mrdoob.com/
*
* Uniforms of a program.
* Those form a tree structure with a special top-level container for the root,
* which you get by calling 'new WebGLUniforms( gl, program )'.
*
*
* Properties of inner nodes including the top-level container:
*
* .seq - array of nested uniforms
* .map - nested uniforms by name
*
*
* Methods of all nodes except the top-level container:
*
* .setValue( gl, value, [textures] )
*
* uploads a uniform value(s)
* the 'textures' parameter is needed for sampler uniforms
*
*
* Static methods of the top-level container (textures factorizations):
*
* .upload( gl, seq, values, textures )
*
* sets uniforms in 'seq' to 'values[id].value'
*
* .seqWithValue( seq, values ) : filteredSeq
*
* filters 'seq' entries with corresponding entry in values
*
*
* Methods of the top-level container (textures factorizations):
*
* .setValue( gl, name, value, textures )
*
* sets uniform with name 'name' to 'value'
*
* .setOptional( gl, obj, prop )
*
* like .set for an optional property of the object
*
*/
var emptyTexture = new Texture();
var emptyTexture2dArray = new DataTexture2DArray();
var emptyTexture3d = new DataTexture3D();
var emptyCubeTexture = new CubeTexture();
// --- Utilities ---
// Array Caches (provide typed arrays for temporary by size)
var arrayCacheF32 = [];
var arrayCacheI32 = [];
// Float32Array caches used for uploading Matrix uniforms
var mat4array = new Float32Array( 16 );
var mat3array = new Float32Array( 9 );
var mat2array = new Float32Array( 4 );
// Flattening for arrays of vectors and matrices
function flatten( array, nBlocks, blockSize ) {
var firstElem = array[ 0 ];
if ( firstElem <= 0 || firstElem > 0 ) { return array; }
// unoptimized: ! isNaN( firstElem )
// see http://jacksondunstan.com/articles/983
var n = nBlocks * blockSize,
r = arrayCacheF32[ n ];
if ( r === undefined ) {
r = new Float32Array( n );
arrayCacheF32[ n ] = r;
}
if ( nBlocks !== 0 ) {
firstElem.toArray( r, 0 );
for ( var i = 1, offset = 0; i !== nBlocks; ++ i ) {
offset += blockSize;
array[ i ].toArray( r, offset );
}
}
return r;
}
function arraysEqual( a, b ) {
if ( a.length !== b.length ) { return false; }
for ( var i = 0, l = a.length; i < l; i ++ ) {
if ( a[ i ] !== b[ i ] ) { return false; }
}
return true;
}
function copyArray( a, b ) {
for ( var i = 0, l = b.length; i < l; i ++ ) {
a[ i ] = b[ i ];
}
}
// Texture unit allocation
function allocTexUnits( textures, n ) {
var r = arrayCacheI32[ n ];
if ( r === undefined ) {
r = new Int32Array( n );
arrayCacheI32[ n ] = r;
}
for ( var i = 0; i !== n; ++ i )
{ r[ i ] = textures.allocateTextureUnit(); }
return r;
}
// --- Setters ---
// Note: Defining these methods externally, because they come in a bunch
// and this way their names minify.
// Single scalar
function setValueV1f( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) { return; }
gl.uniform1f( this.addr, v );
cache[ 0 ] = v;
}
// Single float vector (from flat array or THREE.VectorN)
function setValueV2f( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y ) {
gl.uniform2f( this.addr, v.x, v.y );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
}
} else {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform2fv( this.addr, v );
copyArray( cache, v );
}
}
function setValueV3f( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z ) {
gl.uniform3f( this.addr, v.x, v.y, v.z );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
}
} else if ( v.r !== undefined ) {
if ( cache[ 0 ] !== v.r || cache[ 1 ] !== v.g || cache[ 2 ] !== v.b ) {
gl.uniform3f( this.addr, v.r, v.g, v.b );
cache[ 0 ] = v.r;
cache[ 1 ] = v.g;
cache[ 2 ] = v.b;
}
} else {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform3fv( this.addr, v );
copyArray( cache, v );
}
}
function setValueV4f( gl, v ) {
var cache = this.cache;
if ( v.x !== undefined ) {
if ( cache[ 0 ] !== v.x || cache[ 1 ] !== v.y || cache[ 2 ] !== v.z || cache[ 3 ] !== v.w ) {
gl.uniform4f( this.addr, v.x, v.y, v.z, v.w );
cache[ 0 ] = v.x;
cache[ 1 ] = v.y;
cache[ 2 ] = v.z;
cache[ 3 ] = v.w;
}
} else {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform4fv( this.addr, v );
copyArray( cache, v );
}
}
// Single matrix (from flat array or MatrixN)
function setValueM2( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniformMatrix2fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) { return; }
mat2array.set( elements );
gl.uniformMatrix2fv( this.addr, false, mat2array );
copyArray( cache, elements );
}
}
function setValueM3( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniformMatrix3fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) { return; }
mat3array.set( elements );
gl.uniformMatrix3fv( this.addr, false, mat3array );
copyArray( cache, elements );
}
}
function setValueM4( gl, v ) {
var cache = this.cache;
var elements = v.elements;
if ( elements === undefined ) {
if ( arraysEqual( cache, v ) ) { return; }
gl.uniformMatrix4fv( this.addr, false, v );
copyArray( cache, v );
} else {
if ( arraysEqual( cache, elements ) ) { return; }
mat4array.set( elements );
gl.uniformMatrix4fv( this.addr, false, mat4array );
copyArray( cache, elements );
}
}
// Single texture (2D / Cube)
function setValueT1( gl, v, textures ) {
var cache = this.cache;
var unit = textures.allocateTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
textures.safeSetTexture2D( v || emptyTexture, unit );
}
function setValueT2DArray1( gl, v, textures ) {
var cache = this.cache;
var unit = textures.allocateTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
textures.setTexture2DArray( v || emptyTexture2dArray, unit );
}
function setValueT3D1( gl, v, textures ) {
var cache = this.cache;
var unit = textures.allocateTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
textures.setTexture3D( v || emptyTexture3d, unit );
}
function setValueT6( gl, v, textures ) {
var cache = this.cache;
var unit = textures.allocateTextureUnit();
if ( cache[ 0 ] !== unit ) {
gl.uniform1i( this.addr, unit );
cache[ 0 ] = unit;
}
textures.safeSetTextureCube( v || emptyCubeTexture, unit );
}
// Integer / Boolean vectors or arrays thereof (always flat arrays)
function setValueV1i( gl, v ) {
var cache = this.cache;
if ( cache[ 0 ] === v ) { return; }
gl.uniform1i( this.addr, v );
cache[ 0 ] = v;
}
function setValueV2i( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform2iv( this.addr, v );
copyArray( cache, v );
}
function setValueV3i( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform3iv( this.addr, v );
copyArray( cache, v );
}
function setValueV4i( gl, v ) {
var cache = this.cache;
if ( arraysEqual( cache, v ) ) { return; }
gl.uniform4iv( this.addr, v );
copyArray( cache, v );
}
// Helper to pick the right setter for the singular case
function getSingularSetter( type ) {
switch ( type ) {
case 0x1406: return setValueV1f; // FLOAT
case 0x8b50: return setValueV2f; // _VEC2
case 0x8b51: return setValueV3f; // _VEC3
case 0x8b52: return setValueV4f; // _VEC4
case 0x8b5a: return setValueM2; // _MAT2
case 0x8b5b: return setValueM3; // _MAT3
case 0x8b5c: return setValueM4; // _MAT4
case 0x8b5e: case 0x8d66: return setValueT1; // SAMPLER_2D, SAMPLER_EXTERNAL_OES
case 0x8b5f: return setValueT3D1; // SAMPLER_3D
case 0x8b60: return setValueT6; // SAMPLER_CUBE
case 0x8DC1: return setValueT2DArray1; // SAMPLER_2D_ARRAY
case 0x1404: case 0x8b56: return setValueV1i; // INT, BOOL
case 0x8b53: case 0x8b57: return setValueV2i; // _VEC2
case 0x8b54: case 0x8b58: return setValueV3i; // _VEC3
case 0x8b55: case 0x8b59: return setValueV4i; // _VEC4
}
}
// Array of scalars
function setValueV1fArray( gl, v ) {
gl.uniform1fv( this.addr, v );
}
// Integer / Boolean vectors or arrays thereof (always flat arrays)
function setValueV1iArray( gl, v ) {
gl.uniform1iv( this.addr, v );
}
function setValueV2iArray( gl, v ) {
gl.uniform2iv( this.addr, v );
}
function setValueV3iArray( gl, v ) {
gl.uniform3iv( this.addr, v );
}
function setValueV4iArray( gl, v ) {
gl.uniform4iv( this.addr, v );
}
// Array of vectors (flat or from THREE classes)
function setValueV2fArray( gl, v ) {
var data = flatten( v, this.size, 2 );
gl.uniform2fv( this.addr, data );
}
function setValueV3fArray( gl, v ) {
var data = flatten( v, this.size, 3 );
gl.uniform3fv( this.addr, data );
}
function setValueV4fArray( gl, v ) {
var data = flatten( v, this.size, 4 );
gl.uniform4fv( this.addr, data );
}
// Array of matrices (flat or from THREE clases)
function setValueM2Array( gl, v ) {
var data = flatten( v, this.size, 4 );
gl.uniformMatrix2fv( this.addr, false, data );
}
function setValueM3Array( gl, v ) {
var data = flatten( v, this.size, 9 );
gl.uniformMatrix3fv( this.addr, false, data );
}
function setValueM4Array( gl, v ) {
var data = flatten( v, this.size, 16 );
gl.uniformMatrix4fv( this.addr, false, data );
}
// Array of textures (2D / Cube)
function setValueT1Array( gl, v, textures ) {
var n = v.length;
var units = allocTexUnits( textures, n );
gl.uniform1iv( this.addr, units );
for ( var i = 0; i !== n; ++ i ) {
textures.safeSetTexture2D( v[ i ] || emptyTexture, units[ i ] );
}
}
function setValueT6Array( gl, v, textures ) {
var n = v.length;
var units = allocTexUnits( textures, n );
gl.uniform1iv( this.addr, units );
for ( var i = 0; i !== n; ++ i ) {
textures.safeSetTextureCube( v[ i ] || emptyCubeTexture, units[ i ] );
}
}
// Helper to pick the right setter for a pure (bottom-level) array
function getPureArraySetter( type ) {
switch ( type ) {
case 0x1406: return setValueV1fArray; // FLOAT
case 0x8b50: return setValueV2fArray; // _VEC2
case 0x8b51: return setValueV3fArray; // _VEC3
case 0x8b52: return setValueV4fArray; // _VEC4
case 0x8b5a: return setValueM2Array; // _MAT2
case 0x8b5b: return setValueM3Array; // _MAT3
case 0x8b5c: return setValueM4Array; // _MAT4
case 0x8b5e: return setValueT1Array; // SAMPLER_2D
case 0x8b60: return setValueT6Array; // SAMPLER_CUBE
case 0x1404: case 0x8b56: return setValueV1iArray; // INT, BOOL
case 0x8b53: case 0x8b57: return setValueV2iArray; // _VEC2
case 0x8b54: case 0x8b58: return setValueV3iArray; // _VEC3
case 0x8b55: case 0x8b59: return setValueV4iArray; // _VEC4
}
}
// --- Uniform Classes ---
function SingleUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.setValue = getSingularSetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
function PureArrayUniform( id, activeInfo, addr ) {
this.id = id;
this.addr = addr;
this.cache = [];
this.size = activeInfo.size;
this.setValue = getPureArraySetter( activeInfo.type );
// this.path = activeInfo.name; // DEBUG
}
PureArrayUniform.prototype.updateCache = function ( data ) {
var cache = this.cache;
if ( data instanceof Float32Array && cache.length !== data.length ) {
this.cache = new Float32Array( data.length );
}
copyArray( cache, data );
};
function StructuredUniform( id ) {
this.id = id;
this.seq = [];
this.map = {};
}
StructuredUniform.prototype.setValue = function ( gl, value, textures ) {
var seq = this.seq;
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
u.setValue( gl, value[ u.id ], textures );
}
};
// --- Top-level ---
// Parser - builds up the property tree from the path strings
var RePathPart = /([\w\d_]+)(\])?(\[|\.)?/g;
// extracts
// - the identifier (member name or array index)
// - followed by an optional right bracket (found when array index)
// - followed by an optional left bracket or dot (type of subscript)
//
// Note: These portions can be read in a non-overlapping fashion and
// allow straightforward parsing of the hierarchy that WebGL encodes
// in the uniform names.
function addUniform( container, uniformObject ) {
container.seq.push( uniformObject );
container.map[ uniformObject.id ] = uniformObject;
}
function parseUniform( activeInfo, addr, container ) {
var path = activeInfo.name,
pathLength = path.length;
// reset RegExp object, because of the early exit of a previous run
RePathPart.lastIndex = 0;
while ( true ) {
var match = RePathPart.exec( path ),
matchEnd = RePathPart.lastIndex,
id = match[ 1 ],
idIsIndex = match[ 2 ] === ']',
subscript = match[ 3 ];
if ( idIsIndex ) { id = id | 0; } // convert to integer
if ( subscript === undefined || subscript === '[' && matchEnd + 2 === pathLength ) {
// bare name or "pure" bottom-level array "[0]" suffix
addUniform( container, subscript === undefined ?
new SingleUniform( id, activeInfo, addr ) :
new PureArrayUniform( id, activeInfo, addr ) );
break;
} else {
// step into inner node / create it in case it doesn't exist
var map = container.map, next = map[ id ];
if ( next === undefined ) {
next = new StructuredUniform( id );
addUniform( container, next );
}
container = next;
}
}
}
// Root Container
function WebGLUniforms( gl, program ) {
this.seq = [];
this.map = {};
var n = gl.getProgramParameter( program, 35718 );
for ( var i = 0; i < n; ++ i ) {
var info = gl.getActiveUniform( program, i ),
addr = gl.getUniformLocation( program, info.name );
parseUniform( info, addr, this );
}
}
WebGLUniforms.prototype.setValue = function ( gl, name, value, textures ) {
var u = this.map[ name ];
if ( u !== undefined ) { u.setValue( gl, value, textures ); }
};
WebGLUniforms.prototype.setOptional = function ( gl, object, name ) {
var v = object[ name ];
if ( v !== undefined ) { this.setValue( gl, name, v ); }
};
// Static interface
WebGLUniforms.upload = function ( gl, seq, values, textures ) {
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ],
v = values[ u.id ];
if ( v.needsUpdate !== false ) {
// note: always updating when .needsUpdate is undefined
u.setValue( gl, v.value, textures );
}
}
};
WebGLUniforms.seqWithValue = function ( seq, values ) {
var r = [];
for ( var i = 0, n = seq.length; i !== n; ++ i ) {
var u = seq[ i ];
if ( u.id in values ) { r.push( u ); }
}
return r;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLShader( gl, type, string ) {
var shader = gl.createShader( type );
gl.shaderSource( shader, string );
gl.compileShader( shader );
return shader;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
var programIdCount = 0;
function addLineNumbers( string ) {
var lines = string.split( '\n' );
for ( var i = 0; i < lines.length; i ++ ) {
lines[ i ] = ( i + 1 ) + ': ' + lines[ i ];
}
return lines.join( '\n' );
}
function getEncodingComponents( encoding ) {
switch ( encoding ) {
case LinearEncoding:
return [ 'Linear', '( value )' ];
case sRGBEncoding:
return [ 'sRGB', '( value )' ];
case RGBEEncoding:
return [ 'RGBE', '( value )' ];
case RGBM7Encoding:
return [ 'RGBM', '( value, 7.0 )' ];
case RGBM16Encoding:
return [ 'RGBM', '( value, 16.0 )' ];
case RGBDEncoding:
return [ 'RGBD', '( value, 256.0 )' ];
case GammaEncoding:
return [ 'Gamma', '( value, float( GAMMA_FACTOR ) )' ];
case LogLuvEncoding:
return [ 'LogLuv', '( value )' ];
default:
throw new Error( 'unsupported encoding: ' + encoding );
}
}
function getShaderErrors( gl, shader, type ) {
var status = gl.getShaderParameter( shader, 35713 );
var log = gl.getShaderInfoLog( shader ).trim();
if ( status && log === '' ) { return ''; }
// --enable-privileged-webgl-extension
// console.log( '**' + type + '**', gl.getExtension( 'WEBGL_debug_shaders' ).getTranslatedShaderSource( shader ) );
var source = gl.getShaderSource( shader );
return 'THREE.WebGLShader: gl.getShaderInfoLog() ' + type + '\n' + log + addLineNumbers( source );
}
function getTexelDecodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return ' + components[ 0 ] + 'ToLinear' + components[ 1 ] + '; }';
}
function getTexelEncodingFunction( functionName, encoding ) {
var components = getEncodingComponents( encoding );
return 'vec4 ' + functionName + '( vec4 value ) { return LinearTo' + components[ 0 ] + components[ 1 ] + '; }';
}
function getToneMappingFunction( functionName, toneMapping ) {
var toneMappingName;
switch ( toneMapping ) {
case LinearToneMapping:
toneMappingName = 'Linear';
break;
case ReinhardToneMapping:
toneMappingName = 'Reinhard';
break;
case Uncharted2ToneMapping:
toneMappingName = 'Uncharted2';
break;
case CineonToneMapping:
toneMappingName = 'OptimizedCineon';
break;
case ACESFilmicToneMapping:
toneMappingName = 'ACESFilmic';
break;
default:
throw new Error( 'unsupported toneMapping: ' + toneMapping );
}
return 'vec3 ' + functionName + '( vec3 color ) { return ' + toneMappingName + 'ToneMapping( color ); }';
}
function generateExtensions( extensions, parameters, rendererExtensions ) {
extensions = extensions || {};
var chunks = [
( extensions.derivatives || parameters.envMapCubeUV || parameters.bumpMap || parameters.tangentSpaceNormalMap || parameters.clearcoatNormalMap || parameters.flatShading ) ? '#extension GL_OES_standard_derivatives : enable' : '',
( extensions.fragDepth || parameters.logarithmicDepthBuffer ) && rendererExtensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '',
( extensions.drawBuffers ) && rendererExtensions.get( 'WEBGL_draw_buffers' ) ? '#extension GL_EXT_draw_buffers : require' : '',
( extensions.shaderTextureLOD || parameters.envMap ) && rendererExtensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : ''
];
return chunks.filter( filterEmptyLine ).join( '\n' );
}
function generateDefines( defines ) {
var chunks = [];
for ( var name in defines ) {
var value = defines[ name ];
if ( value === false ) { continue; }
chunks.push( '#define ' + name + ' ' + value );
}
return chunks.join( '\n' );
}
function fetchAttributeLocations( gl, program ) {
var attributes = {};
var n = gl.getProgramParameter( program, 35721 );
for ( var i = 0; i < n; i ++ ) {
var info = gl.getActiveAttrib( program, i );
var name = info.name;
// console.log( 'THREE.WebGLProgram: ACTIVE VERTEX ATTRIBUTE:', name, i );
attributes[ name ] = gl.getAttribLocation( program, name );
}
return attributes;
}
function filterEmptyLine( string ) {
return string !== '';
}
function replaceLightNums( string, parameters ) {
return string
.replace( /NUM_DIR_LIGHTS/g, parameters.numDirLights )
.replace( /NUM_SPOT_LIGHTS/g, parameters.numSpotLights )
.replace( /NUM_RECT_AREA_LIGHTS/g, parameters.numRectAreaLights )
.replace( /NUM_POINT_LIGHTS/g, parameters.numPointLights )
.replace( /NUM_HEMI_LIGHTS/g, parameters.numHemiLights )
.replace( /NUM_DIR_LIGHT_SHADOWS/g, parameters.numDirLightShadows )
.replace( /NUM_SPOT_LIGHT_SHADOWS/g, parameters.numSpotLightShadows )
.replace( /NUM_POINT_LIGHT_SHADOWS/g, parameters.numPointLightShadows );
}
function replaceClippingPlaneNums( string, parameters ) {
return string
.replace( /NUM_CLIPPING_PLANES/g, parameters.numClippingPlanes )
.replace( /UNION_CLIPPING_PLANES/g, ( parameters.numClippingPlanes - parameters.numClipIntersection ) );
}
// Resolve Includes
var includePattern = /^[ \t]*#include +<([\w\d./]+)>/gm;
function resolveIncludes( string ) {
return string.replace( includePattern, includeReplacer );
}
function includeReplacer( match, include ) {
var string = ShaderChunk[ include ];
if ( string === undefined ) {
throw new Error( 'Can not resolve #include <' + include + '>' );
}
return resolveIncludes( string );
}
// Unroll Loops
var loopPattern = /#pragma unroll_loop[\s]+?for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g;
function unrollLoops( string ) {
return string.replace( loopPattern, loopReplacer );
}
function loopReplacer( match, start, end, snippet ) {
var string = '';
for ( var i = parseInt( start ); i < parseInt( end ); i ++ ) {
string += snippet
.replace( /\[ i \]/g, '[ ' + i + ' ]' )
.replace( /UNROLLED_LOOP_INDEX/g, i );
}
return string;
}
//
function generatePrecision( parameters ) {
var precisionstring = "precision " + parameters.precision + " float;\nprecision " + parameters.precision + " int;";
if ( parameters.precision === "highp" ) {
precisionstring += "\n#define HIGH_PRECISION";
} else if ( parameters.precision === "mediump" ) {
precisionstring += "\n#define MEDIUM_PRECISION";
} else if ( parameters.precision === "lowp" ) {
precisionstring += "\n#define LOW_PRECISION";
}
return precisionstring;
}
function generateShadowMapTypeDefine( parameters ) {
var shadowMapTypeDefine = 'SHADOWMAP_TYPE_BASIC';
if ( parameters.shadowMapType === PCFShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF';
} else if ( parameters.shadowMapType === PCFSoftShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_PCF_SOFT';
} else if ( parameters.shadowMapType === VSMShadowMap ) {
shadowMapTypeDefine = 'SHADOWMAP_TYPE_VSM';
}
return shadowMapTypeDefine;
}
function generateEnvMapTypeDefine( parameters, material ) {
var envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
if ( parameters.envMap ) {
switch ( material.envMap.mapping ) {
case CubeReflectionMapping:
case CubeRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE';
break;
case CubeUVReflectionMapping:
case CubeUVRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_CUBE_UV';
break;
case EquirectangularReflectionMapping:
case EquirectangularRefractionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_EQUIREC';
break;
case SphericalReflectionMapping:
envMapTypeDefine = 'ENVMAP_TYPE_SPHERE';
break;
}
}
return envMapTypeDefine;
}
function generateEnvMapModeDefine( parameters, material ) {
var envMapModeDefine = 'ENVMAP_MODE_REFLECTION';
if ( parameters.envMap ) {
switch ( material.envMap.mapping ) {
case CubeRefractionMapping:
case EquirectangularRefractionMapping:
envMapModeDefine = 'ENVMAP_MODE_REFRACTION';
break;
}
}
return envMapModeDefine;
}
function generateEnvMapBlendingDefine( parameters, material ) {
var envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
if ( parameters.envMap ) {
switch ( material.combine ) {
case MultiplyOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MULTIPLY';
break;
case MixOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_MIX';
break;
case AddOperation:
envMapBlendingDefine = 'ENVMAP_BLENDING_ADD';
break;
}
}
return envMapBlendingDefine;
}
function WebGLProgram( renderer, extensions, code, material, shader, parameters ) {
var gl = renderer.getContext();
var defines = material.defines;
var vertexShader = shader.vertexShader;
var fragmentShader = shader.fragmentShader;
var shadowMapTypeDefine = generateShadowMapTypeDefine( parameters );
var envMapTypeDefine = generateEnvMapTypeDefine( parameters, material );
var envMapModeDefine = generateEnvMapModeDefine( parameters, material );
var envMapBlendingDefine = generateEnvMapBlendingDefine( parameters, material );
var gammaFactorDefine = ( renderer.gammaFactor > 0 ) ? renderer.gammaFactor : 1.0;
var customExtensions = parameters.isWebGL2 ? '' : generateExtensions( material.extensions, parameters, extensions );
var customDefines = generateDefines( defines );
var program = gl.createProgram();
var prefixVertex, prefixFragment;
var renderTarget = renderer.getRenderTarget();
var numMultiviewViews = renderTarget && renderTarget.isWebGLMultiviewRenderTarget ? renderTarget.numViews : 0;
if ( material.isRawShaderMaterial ) {
prefixVertex = [
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixVertex.length > 0 ) {
prefixVertex += '\n';
}
prefixFragment = [
customExtensions,
customDefines
].filter( filterEmptyLine ).join( '\n' );
if ( prefixFragment.length > 0 ) {
prefixFragment += '\n';
}
} else {
prefixVertex = [
generatePrecision( parameters ),
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.instancing ? '#define USE_INSTANCING' : '',
parameters.supportsVertexTextures ? '#define VERTEX_TEXTURES' : '',
'#define GAMMA_FACTOR ' + gammaFactorDefine,
'#define MAX_BONES ' + parameters.maxBones,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp2 ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
( parameters.normalMap && parameters.objectSpaceNormalMap ) ? '#define OBJECTSPACE_NORMALMAP' : '',
( parameters.normalMap && parameters.tangentSpaceNormalMap ) ? '#define TANGENTSPACE_NORMALMAP' : '',
parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '',
parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.vertexTangents ? '#define USE_TANGENT' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.vertexUvs ? '#define USE_UV' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.skinning ? '#define USE_SKINNING' : '',
parameters.useVertexTexture ? '#define BONE_TEXTURE' : '',
parameters.morphTargets ? '#define USE_MORPHTARGETS' : '',
parameters.morphNormals && parameters.flatShading === false ? '#define USE_MORPHNORMALS' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.sizeAttenuation ? '#define USE_SIZEATTENUATION' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && ( parameters.isWebGL2 || extensions.get( 'EXT_frag_depth' ) ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
'uniform mat4 modelMatrix;',
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;',
'uniform vec3 cameraPosition;',
'#ifdef USE_INSTANCING',
' attribute mat4 instanceMatrix;',
'#endif',
'attribute vec3 position;',
'attribute vec3 normal;',
'attribute vec2 uv;',
'#ifdef USE_TANGENT',
' attribute vec4 tangent;',
'#endif',
'#ifdef USE_COLOR',
' attribute vec3 color;',
'#endif',
'#ifdef USE_MORPHTARGETS',
' attribute vec3 morphTarget0;',
' attribute vec3 morphTarget1;',
' attribute vec3 morphTarget2;',
' attribute vec3 morphTarget3;',
' #ifdef USE_MORPHNORMALS',
' attribute vec3 morphNormal0;',
' attribute vec3 morphNormal1;',
' attribute vec3 morphNormal2;',
' attribute vec3 morphNormal3;',
' #else',
' attribute vec3 morphTarget4;',
' attribute vec3 morphTarget5;',
' attribute vec3 morphTarget6;',
' attribute vec3 morphTarget7;',
' #endif',
'#endif',
'#ifdef USE_SKINNING',
' attribute vec4 skinIndex;',
' attribute vec4 skinWeight;',
'#endif',
'\n'
].filter( filterEmptyLine ).join( '\n' );
prefixFragment = [
customExtensions,
generatePrecision( parameters ),
'#define SHADER_NAME ' + shader.name,
customDefines,
parameters.alphaTest ? '#define ALPHATEST ' + parameters.alphaTest + ( parameters.alphaTest % 1 ? '' : '.0' ) : '', // add '.0' if integer
'#define GAMMA_FACTOR ' + gammaFactorDefine,
( parameters.useFog && parameters.fog ) ? '#define USE_FOG' : '',
( parameters.useFog && parameters.fogExp2 ) ? '#define FOG_EXP2' : '',
parameters.map ? '#define USE_MAP' : '',
parameters.matcap ? '#define USE_MATCAP' : '',
parameters.envMap ? '#define USE_ENVMAP' : '',
parameters.envMap ? '#define ' + envMapTypeDefine : '',
parameters.envMap ? '#define ' + envMapModeDefine : '',
parameters.envMap ? '#define ' + envMapBlendingDefine : '',
parameters.lightMap ? '#define USE_LIGHTMAP' : '',
parameters.aoMap ? '#define USE_AOMAP' : '',
parameters.emissiveMap ? '#define USE_EMISSIVEMAP' : '',
parameters.bumpMap ? '#define USE_BUMPMAP' : '',
parameters.normalMap ? '#define USE_NORMALMAP' : '',
( parameters.normalMap && parameters.objectSpaceNormalMap ) ? '#define OBJECTSPACE_NORMALMAP' : '',
( parameters.normalMap && parameters.tangentSpaceNormalMap ) ? '#define TANGENTSPACE_NORMALMAP' : '',
parameters.clearcoatNormalMap ? '#define USE_CLEARCOAT_NORMALMAP' : '',
parameters.specularMap ? '#define USE_SPECULARMAP' : '',
parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
parameters.sheen ? '#define USE_SHEEN' : '',
parameters.vertexTangents ? '#define USE_TANGENT' : '',
parameters.vertexColors ? '#define USE_COLOR' : '',
parameters.vertexUvs ? '#define USE_UV' : '',
parameters.gradientMap ? '#define USE_GRADIENTMAP' : '',
parameters.flatShading ? '#define FLAT_SHADED' : '',
parameters.doubleSided ? '#define DOUBLE_SIDED' : '',
parameters.flipSided ? '#define FLIP_SIDED' : '',
parameters.shadowMapEnabled ? '#define USE_SHADOWMAP' : '',
parameters.shadowMapEnabled ? '#define ' + shadowMapTypeDefine : '',
parameters.premultipliedAlpha ? '#define PREMULTIPLIED_ALPHA' : '',
parameters.physicallyCorrectLights ? '#define PHYSICALLY_CORRECT_LIGHTS' : '',
parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
parameters.logarithmicDepthBuffer && ( parameters.isWebGL2 || extensions.get( 'EXT_frag_depth' ) ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
( ( material.extensions ? material.extensions.shaderTextureLOD : false ) || parameters.envMap ) && ( parameters.isWebGL2 || extensions.get( 'EXT_shader_texture_lod' ) ) ? '#define TEXTURE_LOD_EXT' : '',
'uniform mat4 viewMatrix;',
'uniform vec3 cameraPosition;',
( parameters.toneMapping !== NoToneMapping ) ? '#define TONE_MAPPING' : '',
( parameters.toneMapping !== NoToneMapping ) ? ShaderChunk[ 'tonemapping_pars_fragment' ] : '', // this code is required here because it is used by the toneMapping() function defined below
( parameters.toneMapping !== NoToneMapping ) ? getToneMappingFunction( 'toneMapping', parameters.toneMapping ) : '',
parameters.dithering ? '#define DITHERING' : '',
( parameters.outputEncoding || parameters.mapEncoding || parameters.matcapEncoding || parameters.envMapEncoding || parameters.emissiveMapEncoding ) ?
ShaderChunk[ 'encodings_pars_fragment' ] : '', // this code is required here because it is used by the various encoding/decoding function defined below
parameters.mapEncoding ? getTexelDecodingFunction( 'mapTexelToLinear', parameters.mapEncoding ) : '',
parameters.matcapEncoding ? getTexelDecodingFunction( 'matcapTexelToLinear', parameters.matcapEncoding ) : '',
parameters.envMapEncoding ? getTexelDecodingFunction( 'envMapTexelToLinear', parameters.envMapEncoding ) : '',
parameters.emissiveMapEncoding ? getTexelDecodingFunction( 'emissiveMapTexelToLinear', parameters.emissiveMapEncoding ) : '',
parameters.outputEncoding ? getTexelEncodingFunction( 'linearToOutputTexel', parameters.outputEncoding ) : '',
parameters.depthPacking ? '#define DEPTH_PACKING ' + material.depthPacking : '',
'\n'
].filter( filterEmptyLine ).join( '\n' );
}
vertexShader = resolveIncludes( vertexShader );
vertexShader = replaceLightNums( vertexShader, parameters );
vertexShader = replaceClippingPlaneNums( vertexShader, parameters );
fragmentShader = resolveIncludes( fragmentShader );
fragmentShader = replaceLightNums( fragmentShader, parameters );
fragmentShader = replaceClippingPlaneNums( fragmentShader, parameters );
vertexShader = unrollLoops( vertexShader );
fragmentShader = unrollLoops( fragmentShader );
if ( parameters.isWebGL2 && ! material.isRawShaderMaterial ) {
var isGLSL3ShaderMaterial = false;
var versionRegex = /^\s*#version\s+300\s+es\s*\n/;
if ( material.isShaderMaterial &&
vertexShader.match( versionRegex ) !== null &&
fragmentShader.match( versionRegex ) !== null ) {
isGLSL3ShaderMaterial = true;
vertexShader = vertexShader.replace( versionRegex, '' );
fragmentShader = fragmentShader.replace( versionRegex, '' );
}
// GLSL 3.0 conversion
prefixVertex = [
'#version 300 es\n',
'#define attribute in',
'#define varying out',
'#define texture2D texture'
].join( '\n' ) + '\n' + prefixVertex;
prefixFragment = [
'#version 300 es\n',
'#define varying in',
isGLSL3ShaderMaterial ? '' : 'out highp vec4 pc_fragColor;',
isGLSL3ShaderMaterial ? '' : '#define gl_FragColor pc_fragColor',
'#define gl_FragDepthEXT gl_FragDepth',
'#define texture2D texture',
'#define textureCube texture',
'#define texture2DProj textureProj',
'#define texture2DLodEXT textureLod',
'#define texture2DProjLodEXT textureProjLod',
'#define textureCubeLodEXT textureLod',
'#define texture2DGradEXT textureGrad',
'#define texture2DProjGradEXT textureProjGrad',
'#define textureCubeGradEXT textureGrad'
].join( '\n' ) + '\n' + prefixFragment;
// Multiview
if ( numMultiviewViews > 0 ) {
prefixVertex = prefixVertex.replace(
'#version 300 es\n',
[
'#version 300 es\n',
'#extension GL_OVR_multiview2 : require',
'layout(num_views = ' + numMultiviewViews + ') in;',
'#define VIEW_ID gl_ViewID_OVR'
].join( '\n' )
);
prefixVertex = prefixVertex.replace(
[
'uniform mat4 modelViewMatrix;',
'uniform mat4 projectionMatrix;',
'uniform mat4 viewMatrix;',
'uniform mat3 normalMatrix;'
].join( '\n' ),
[
'uniform mat4 modelViewMatrices[' + numMultiviewViews + '];',
'uniform mat4 projectionMatrices[' + numMultiviewViews + '];',
'uniform mat4 viewMatrices[' + numMultiviewViews + '];',
'uniform mat3 normalMatrices[' + numMultiviewViews + '];',
'#define modelViewMatrix modelViewMatrices[VIEW_ID]',
'#define projectionMatrix projectionMatrices[VIEW_ID]',
'#define viewMatrix viewMatrices[VIEW_ID]',
'#define normalMatrix normalMatrices[VIEW_ID]'
].join( '\n' )
);
prefixFragment = prefixFragment.replace(
'#version 300 es\n',
[
'#version 300 es\n',
'#extension GL_OVR_multiview2 : require',
'#define VIEW_ID gl_ViewID_OVR'
].join( '\n' )
);
prefixFragment = prefixFragment.replace(
'uniform mat4 viewMatrix;',
[
'uniform mat4 viewMatrices[' + numMultiviewViews + '];',
'#define viewMatrix viewMatrices[VIEW_ID]'
].join( '\n' )
);
}
}
var vertexGlsl = prefixVertex + vertexShader;
var fragmentGlsl = prefixFragment + fragmentShader;
// console.log( '*VERTEX*', vertexGlsl );
// console.log( '*FRAGMENT*', fragmentGlsl );
var glVertexShader = WebGLShader( gl, 35633, vertexGlsl );
var glFragmentShader = WebGLShader( gl, 35632, fragmentGlsl );
gl.attachShader( program, glVertexShader );
gl.attachShader( program, glFragmentShader );
// Force a particular attribute to index 0.
if ( material.index0AttributeName !== undefined ) {
gl.bindAttribLocation( program, 0, material.index0AttributeName );
} else if ( parameters.morphTargets === true ) {
// programs with morphTargets displace position out of attribute 0
gl.bindAttribLocation( program, 0, 'position' );
}
gl.linkProgram( program );
// check for link errors
if ( renderer.debug.checkShaderErrors ) {
var programLog = gl.getProgramInfoLog( program ).trim();
var vertexLog = gl.getShaderInfoLog( glVertexShader ).trim();
var fragmentLog = gl.getShaderInfoLog( glFragmentShader ).trim();
var runnable = true;
var haveDiagnostics = true;
if ( gl.getProgramParameter( program, 35714 ) === false ) {
runnable = false;
var vertexErrors = getShaderErrors( gl, glVertexShader, 'vertex' );
var fragmentErrors = getShaderErrors( gl, glFragmentShader, 'fragment' );
console.error( 'THREE.WebGLProgram: shader error: ', gl.getError(), '35715', gl.getProgramParameter( program, 35715 ), 'gl.getProgramInfoLog', programLog, vertexErrors, fragmentErrors );
} else if ( programLog !== '' ) {
console.warn( 'THREE.WebGLProgram: gl.getProgramInfoLog()', programLog );
} else if ( vertexLog === '' || fragmentLog === '' ) {
haveDiagnostics = false;
}
if ( haveDiagnostics ) {
this.diagnostics = {
runnable: runnable,
material: material,
programLog: programLog,
vertexShader: {
log: vertexLog,
prefix: prefixVertex
},
fragmentShader: {
log: fragmentLog,
prefix: prefixFragment
}
};
}
}
// clean up
gl.deleteShader( glVertexShader );
gl.deleteShader( glFragmentShader );
// set up caching for uniform locations
var cachedUniforms;
this.getUniforms = function () {
if ( cachedUniforms === undefined ) {
cachedUniforms = new WebGLUniforms( gl, program );
}
return cachedUniforms;
};
// set up caching for attribute locations
var cachedAttributes;
this.getAttributes = function () {
if ( cachedAttributes === undefined ) {
cachedAttributes = fetchAttributeLocations( gl, program );
}
return cachedAttributes;
};
// free resource
this.destroy = function () {
gl.deleteProgram( program );
this.program = undefined;
};
//
this.name = shader.name;
this.id = programIdCount ++;
this.code = code;
this.usedTimes = 1;
this.program = program;
this.vertexShader = glVertexShader;
this.fragmentShader = glFragmentShader;
this.numMultiviewViews = numMultiviewViews;
return this;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLPrograms( renderer, extensions, capabilities ) {
var programs = [];
var shaderIDs = {
MeshDepthMaterial: 'depth',
MeshDistanceMaterial: 'distanceRGBA',
MeshNormalMaterial: 'normal',
MeshBasicMaterial: 'basic',
MeshLambertMaterial: 'lambert',
MeshPhongMaterial: 'phong',
MeshToonMaterial: 'phong',
MeshStandardMaterial: 'physical',
MeshPhysicalMaterial: 'physical',
MeshMatcapMaterial: 'matcap',
LineBasicMaterial: 'basic',
LineDashedMaterial: 'dashed',
PointsMaterial: 'points',
ShadowMaterial: 'shadow',
SpriteMaterial: 'sprite'
};
var parameterNames = [
"precision", "supportsVertexTextures", "instancing",
"map", "mapEncoding", "matcap", "matcapEncoding", "envMap", "envMapMode", "envMapEncoding",
"lightMap", "aoMap", "emissiveMap", "emissiveMapEncoding", "bumpMap", "normalMap", "objectSpaceNormalMap", "tangentSpaceNormalMap", "clearcoatNormalMap", "displacementMap", "specularMap",
"roughnessMap", "metalnessMap", "gradientMap",
"alphaMap", "combine", "vertexColors", "vertexTangents", "fog", "useFog", "fogExp2",
"flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning",
"maxBones", "useVertexTexture", "morphTargets", "morphNormals",
"maxMorphTargets", "maxMorphNormals", "premultipliedAlpha",
"numDirLights", "numPointLights", "numSpotLights", "numHemiLights", "numRectAreaLights",
"shadowMapEnabled", "shadowMapType", "toneMapping", 'physicallyCorrectLights',
"alphaTest", "doubleSided", "flipSided", "numClippingPlanes", "numClipIntersection", "depthPacking", "dithering",
"sheen"
];
function allocateBones( object ) {
var skeleton = object.skeleton;
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
return 1024;
} else {
// default for when object is not specified
// ( for example when prebuilding shader to be used with multiple objects )
//
// - leave some extra space for other uniforms
// - limit here is ANGLE's 254 max uniform vectors
// (up to 54 should be safe)
var nVertexUniforms = capabilities.maxVertexUniforms;
var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
var maxBones = Math.min( nVertexMatrices, bones.length );
if ( maxBones < bones.length ) {
console.warn( 'THREE.WebGLRenderer: Skeleton has ' + bones.length + ' bones. This GPU supports ' + maxBones + '.' );
return 0;
}
return maxBones;
}
}
function getTextureEncodingFromMap( map, gammaOverrideLinear ) {
var encoding;
if ( ! map ) {
encoding = LinearEncoding;
} else if ( map.isTexture ) {
encoding = map.encoding;
} else if ( map.isWebGLRenderTarget ) {
console.warn( "THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead." );
encoding = map.texture.encoding;
}
// add backwards compatibility for WebGLRenderer.gammaInput/gammaOutput parameter, should probably be removed at some point.
if ( encoding === LinearEncoding && gammaOverrideLinear ) {
encoding = GammaEncoding;
}
return encoding;
}
this.getParameters = function ( material, lights, shadows, fog, nClipPlanes, nClipIntersection, object ) {
var shaderID = shaderIDs[ material.type ];
// heuristics to create shader parameters according to lights in the scene
// (not to blow over maxLights budget)
var maxBones = object.isSkinnedMesh ? allocateBones( object ) : 0;
var precision = capabilities.precision;
if ( material.precision !== null ) {
precision = capabilities.getMaxPrecision( material.precision );
if ( precision !== material.precision ) {
console.warn( 'THREE.WebGLProgram.getParameters:', material.precision, 'not supported, using', precision, 'instead.' );
}
}
var currentRenderTarget = renderer.getRenderTarget();
var parameters = {
isWebGL2: capabilities.isWebGL2,
shaderID: shaderID,
precision: precision,
instancing: object.isInstancedMesh === true,
supportsVertexTextures: capabilities.vertexTextures,
outputEncoding: getTextureEncodingFromMap( ( ! currentRenderTarget ) ? null : currentRenderTarget.texture, renderer.gammaOutput ),
map: !! material.map,
mapEncoding: getTextureEncodingFromMap( material.map, renderer.gammaInput ),
matcap: !! material.matcap,
matcapEncoding: getTextureEncodingFromMap( material.matcap, renderer.gammaInput ),
envMap: !! material.envMap,
envMapMode: material.envMap && material.envMap.mapping,
envMapEncoding: getTextureEncodingFromMap( material.envMap, renderer.gammaInput ),
envMapCubeUV: ( !! material.envMap ) && ( ( material.envMap.mapping === CubeUVReflectionMapping ) || ( material.envMap.mapping === CubeUVRefractionMapping ) ),
lightMap: !! material.lightMap,
aoMap: !! material.aoMap,
emissiveMap: !! material.emissiveMap,
emissiveMapEncoding: getTextureEncodingFromMap( material.emissiveMap, renderer.gammaInput ),
bumpMap: !! material.bumpMap,
normalMap: !! material.normalMap,
objectSpaceNormalMap: material.normalMapType === ObjectSpaceNormalMap,
tangentSpaceNormalMap: material.normalMapType === TangentSpaceNormalMap,
clearcoatNormalMap: !! material.clearcoatNormalMap,
displacementMap: !! material.displacementMap,
roughnessMap: !! material.roughnessMap,
metalnessMap: !! material.metalnessMap,
specularMap: !! material.specularMap,
alphaMap: !! material.alphaMap,
gradientMap: !! material.gradientMap,
sheen: !! material.sheen,
combine: material.combine,
vertexTangents: ( material.normalMap && material.vertexTangents ),
vertexColors: material.vertexColors,
vertexUvs: !! material.map || !! material.bumpMap || !! material.normalMap || !! material.specularMap || !! material.alphaMap || !! material.emissiveMap || !! material.roughnessMap || !! material.metalnessMap || !! material.clearcoatNormalMap,
fog: !! fog,
useFog: material.fog,
fogExp2: ( fog && fog.isFogExp2 ),
flatShading: material.flatShading,
sizeAttenuation: material.sizeAttenuation,
logarithmicDepthBuffer: capabilities.logarithmicDepthBuffer,
skinning: material.skinning && maxBones > 0,
maxBones: maxBones,
useVertexTexture: capabilities.floatVertexTextures,
morphTargets: material.morphTargets,
morphNormals: material.morphNormals,
maxMorphTargets: renderer.maxMorphTargets,
maxMorphNormals: renderer.maxMorphNormals,
numDirLights: lights.directional.length,
numPointLights: lights.point.length,
numSpotLights: lights.spot.length,
numRectAreaLights: lights.rectArea.length,
numHemiLights: lights.hemi.length,
numDirLightShadows: lights.directionalShadowMap.length,
numPointLightShadows: lights.pointShadowMap.length,
numSpotLightShadows: lights.spotShadowMap.length,
numClippingPlanes: nClipPlanes,
numClipIntersection: nClipIntersection,
dithering: material.dithering,
shadowMapEnabled: renderer.shadowMap.enabled && shadows.length > 0,
shadowMapType: renderer.shadowMap.type,
toneMapping: material.toneMapped ? renderer.toneMapping : NoToneMapping,
physicallyCorrectLights: renderer.physicallyCorrectLights,
premultipliedAlpha: material.premultipliedAlpha,
alphaTest: material.alphaTest,
doubleSided: material.side === DoubleSide,
flipSided: material.side === BackSide,
depthPacking: ( material.depthPacking !== undefined ) ? material.depthPacking : false
};
return parameters;
};
this.getProgramCode = function ( material, parameters ) {
var array = [];
if ( parameters.shaderID ) {
array.push( parameters.shaderID );
} else {
array.push( material.fragmentShader );
array.push( material.vertexShader );
}
if ( material.defines !== undefined ) {
for ( var name in material.defines ) {
array.push( name );
array.push( material.defines[ name ] );
}
}
for ( var i = 0; i < parameterNames.length; i ++ ) {
array.push( parameters[ parameterNames[ i ] ] );
}
array.push( material.onBeforeCompile.toString() );
array.push( renderer.gammaOutput );
array.push( renderer.gammaFactor );
return array.join();
};
this.acquireProgram = function ( material, shader, parameters, code ) {
var program;
// Check if code has been already compiled
for ( var p = 0, pl = programs.length; p < pl; p ++ ) {
var programInfo = programs[ p ];
if ( programInfo.code === code ) {
program = programInfo;
++ program.usedTimes;
break;
}
}
if ( program === undefined ) {
program = new WebGLProgram( renderer, extensions, code, material, shader, parameters );
programs.push( program );
}
return program;
};
this.releaseProgram = function ( program ) {
if ( -- program.usedTimes === 0 ) {
// Remove from unordered set
var i = programs.indexOf( program );
programs[ i ] = programs[ programs.length - 1 ];
programs.pop();
// Free WebGL resources
program.destroy();
}
};
// Exposed for resource monitoring & error feedback via renderer.info:
this.programs = programs;
}
/**
* @author fordacious / fordacious.github.io
*/
function WebGLProperties() {
var properties = new WeakMap();
function get( object ) {
var map = properties.get( object );
if ( map === undefined ) {
map = {};
properties.set( object, map );
}
return map;
}
function remove( object ) {
properties.delete( object );
}
function update( object, key, value ) {
properties.get( object )[ key ] = value;
}
function dispose() {
properties = new WeakMap();
}
return {
get: get,
remove: remove,
update: update,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function painterSortStable( a, b ) {
if ( a.groupOrder !== b.groupOrder ) {
return a.groupOrder - b.groupOrder;
} else if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.program !== b.program ) {
return a.program.id - b.program.id;
} else if ( a.material.id !== b.material.id ) {
return a.material.id - b.material.id;
} else if ( a.z !== b.z ) {
return a.z - b.z;
} else {
return a.id - b.id;
}
}
function reversePainterSortStable( a, b ) {
if ( a.groupOrder !== b.groupOrder ) {
return a.groupOrder - b.groupOrder;
} else if ( a.renderOrder !== b.renderOrder ) {
return a.renderOrder - b.renderOrder;
} else if ( a.z !== b.z ) {
return b.z - a.z;
} else {
return a.id - b.id;
}
}
function WebGLRenderList() {
var renderItems = [];
var renderItemsIndex = 0;
var opaque = [];
var transparent = [];
var defaultProgram = { id: - 1 };
function init() {
renderItemsIndex = 0;
opaque.length = 0;
transparent.length = 0;
}
function getNextRenderItem( object, geometry, material, groupOrder, z, group ) {
var renderItem = renderItems[ renderItemsIndex ];
if ( renderItem === undefined ) {
renderItem = {
id: object.id,
object: object,
geometry: geometry,
material: material,
program: material.program || defaultProgram,
groupOrder: groupOrder,
renderOrder: object.renderOrder,
z: z,
group: group
};
renderItems[ renderItemsIndex ] = renderItem;
} else {
renderItem.id = object.id;
renderItem.object = object;
renderItem.geometry = geometry;
renderItem.material = material;
renderItem.program = material.program || defaultProgram;
renderItem.groupOrder = groupOrder;
renderItem.renderOrder = object.renderOrder;
renderItem.z = z;
renderItem.group = group;
}
renderItemsIndex ++;
return renderItem;
}
function push( object, geometry, material, groupOrder, z, group ) {
var renderItem = getNextRenderItem( object, geometry, material, groupOrder, z, group );
( material.transparent === true ? transparent : opaque ).push( renderItem );
}
function unshift( object, geometry, material, groupOrder, z, group ) {
var renderItem = getNextRenderItem( object, geometry, material, groupOrder, z, group );
( material.transparent === true ? transparent : opaque ).unshift( renderItem );
}
function sort() {
if ( opaque.length > 1 ) { opaque.sort( painterSortStable ); }
if ( transparent.length > 1 ) { transparent.sort( reversePainterSortStable ); }
}
return {
opaque: opaque,
transparent: transparent,
init: init,
push: push,
unshift: unshift,
sort: sort
};
}
function WebGLRenderLists() {
var lists = new WeakMap();
function onSceneDispose( event ) {
var scene = event.target;
scene.removeEventListener( 'dispose', onSceneDispose );
lists.delete( scene );
}
function get( scene, camera ) {
var cameras = lists.get( scene );
var list;
if ( cameras === undefined ) {
list = new WebGLRenderList();
lists.set( scene, new WeakMap() );
lists.get( scene ).set( camera, list );
scene.addEventListener( 'dispose', onSceneDispose );
} else {
list = cameras.get( camera );
if ( list === undefined ) {
list = new WebGLRenderList();
cameras.set( camera, list );
}
}
return list;
}
function dispose() {
lists = new WeakMap();
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function UniformsCache() {
var lights = {};
return {
get: function ( light ) {
if ( lights[ light.id ] !== undefined ) {
return lights[ light.id ];
}
var uniforms;
switch ( light.type ) {
case 'DirectionalLight':
uniforms = {
direction: new Vector3(),
color: new Color(),
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'SpotLight':
uniforms = {
position: new Vector3(),
direction: new Vector3(),
color: new Color(),
distance: 0,
coneCos: 0,
penumbraCos: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2()
};
break;
case 'PointLight':
uniforms = {
position: new Vector3(),
color: new Color(),
distance: 0,
decay: 0,
shadow: false,
shadowBias: 0,
shadowRadius: 1,
shadowMapSize: new Vector2(),
shadowCameraNear: 1,
shadowCameraFar: 1000
};
break;
case 'HemisphereLight':
uniforms = {
direction: new Vector3(),
skyColor: new Color(),
groundColor: new Color()
};
break;
case 'RectAreaLight':
uniforms = {
color: new Color(),
position: new Vector3(),
halfWidth: new Vector3(),
halfHeight: new Vector3()
// TODO (abelnation): set RectAreaLight shadow uniforms
};
break;
}
lights[ light.id ] = uniforms;
return uniforms;
}
};
}
var nextVersion = 0;
function shadowCastingLightsFirst( lightA, lightB ) {
return ( lightB.castShadow ? 1 : 0 ) - ( lightA.castShadow ? 1 : 0 );
}
function WebGLLights() {
var cache = new UniformsCache();
var state = {
version: 0,
hash: {
directionalLength: - 1,
pointLength: - 1,
spotLength: - 1,
rectAreaLength: - 1,
hemiLength: - 1,
numDirectionalShadows: - 1,
numPointShadows: - 1,
numSpotShadows: - 1,
},
ambient: [ 0, 0, 0 ],
probe: [],
directional: [],
directionalShadowMap: [],
directionalShadowMatrix: [],
spot: [],
spotShadowMap: [],
spotShadowMatrix: [],
rectArea: [],
point: [],
pointShadowMap: [],
pointShadowMatrix: [],
hemi: [],
numDirectionalShadows: - 1,
numPointShadows: - 1,
numSpotShadows: - 1
};
for ( var i = 0; i < 9; i ++ ) { state.probe.push( new Vector3() ); }
var vector3 = new Vector3();
var matrix4 = new Matrix4();
var matrix42 = new Matrix4();
function setup( lights, shadows, camera ) {
var r = 0, g = 0, b = 0;
for ( var i = 0; i < 9; i ++ ) { state.probe[ i ].set( 0, 0, 0 ); }
var directionalLength = 0;
var pointLength = 0;
var spotLength = 0;
var rectAreaLength = 0;
var hemiLength = 0;
var numDirectionalShadows = 0;
var numPointShadows = 0;
var numSpotShadows = 0;
var viewMatrix = camera.matrixWorldInverse;
lights.sort( shadowCastingLightsFirst );
for ( var i = 0, l = lights.length; i < l; i ++ ) {
var light = lights[ i ];
var color = light.color;
var intensity = light.intensity;
var distance = light.distance;
var shadowMap = ( light.shadow && light.shadow.map ) ? light.shadow.map.texture : null;
if ( light.isAmbientLight ) {
r += color.r * intensity;
g += color.g * intensity;
b += color.b * intensity;
} else if ( light.isLightProbe ) {
for ( var j = 0; j < 9; j ++ ) {
state.probe[ j ].addScaledVector( light.sh.coefficients[ j ], intensity );
}
} else if ( light.isDirectionalLight ) {
var uniforms = cache.get( light );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
state.directionalShadowMap[ directionalLength ] = shadowMap;
state.directionalShadowMatrix[ directionalLength ] = light.shadow.matrix;
numDirectionalShadows ++;
}
state.directional[ directionalLength ] = uniforms;
directionalLength ++;
} else if ( light.isSpotLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.distance = distance;
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
vector3.setFromMatrixPosition( light.target.matrixWorld );
uniforms.direction.sub( vector3 );
uniforms.direction.transformDirection( viewMatrix );
uniforms.coneCos = Math.cos( light.angle );
uniforms.penumbraCos = Math.cos( light.angle * ( 1 - light.penumbra ) );
uniforms.decay = light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
state.spotShadowMap[ spotLength ] = shadowMap;
state.spotShadowMatrix[ spotLength ] = light.shadow.matrix;
numSpotShadows ++;
}
state.spot[ spotLength ] = uniforms;
spotLength ++;
} else if ( light.isRectAreaLight ) {
var uniforms = cache.get( light );
// (a) intensity is the total visible light emitted
//uniforms.color.copy( color ).multiplyScalar( intensity / ( light.width * light.height * Math.PI ) );
// (b) intensity is the brightness of the light
uniforms.color.copy( color ).multiplyScalar( intensity );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
// extract local rotation of light to derive width/height half vectors
matrix42.identity();
matrix4.copy( light.matrixWorld );
matrix4.premultiply( viewMatrix );
matrix42.extractRotation( matrix4 );
uniforms.halfWidth.set( light.width * 0.5, 0.0, 0.0 );
uniforms.halfHeight.set( 0.0, light.height * 0.5, 0.0 );
uniforms.halfWidth.applyMatrix4( matrix42 );
uniforms.halfHeight.applyMatrix4( matrix42 );
// TODO (abelnation): RectAreaLight distance?
// uniforms.distance = distance;
state.rectArea[ rectAreaLength ] = uniforms;
rectAreaLength ++;
} else if ( light.isPointLight ) {
var uniforms = cache.get( light );
uniforms.position.setFromMatrixPosition( light.matrixWorld );
uniforms.position.applyMatrix4( viewMatrix );
uniforms.color.copy( light.color ).multiplyScalar( light.intensity );
uniforms.distance = light.distance;
uniforms.decay = light.decay;
uniforms.shadow = light.castShadow;
if ( light.castShadow ) {
var shadow = light.shadow;
uniforms.shadowBias = shadow.bias;
uniforms.shadowRadius = shadow.radius;
uniforms.shadowMapSize = shadow.mapSize;
uniforms.shadowCameraNear = shadow.camera.near;
uniforms.shadowCameraFar = shadow.camera.far;
state.pointShadowMap[ pointLength ] = shadowMap;
state.pointShadowMatrix[ pointLength ] = light.shadow.matrix;
numPointShadows ++;
}
state.point[ pointLength ] = uniforms;
pointLength ++;
} else if ( light.isHemisphereLight ) {
var uniforms = cache.get( light );
uniforms.direction.setFromMatrixPosition( light.matrixWorld );
uniforms.direction.transformDirection( viewMatrix );
uniforms.direction.normalize();
uniforms.skyColor.copy( light.color ).multiplyScalar( intensity );
uniforms.groundColor.copy( light.groundColor ).multiplyScalar( intensity );
state.hemi[ hemiLength ] = uniforms;
hemiLength ++;
}
}
state.ambient[ 0 ] = r;
state.ambient[ 1 ] = g;
state.ambient[ 2 ] = b;
var hash = state.hash;
if ( hash.directionalLength !== directionalLength ||
hash.pointLength !== pointLength ||
hash.spotLength !== spotLength ||
hash.rectAreaLength !== rectAreaLength ||
hash.hemiLength !== hemiLength ||
hash.numDirectionalShadows !== numDirectionalShadows ||
hash.numPointShadows !== numPointShadows ||
hash.numSpotShadows !== numSpotShadows ) {
state.directional.length = directionalLength;
state.spot.length = spotLength;
state.rectArea.length = rectAreaLength;
state.point.length = pointLength;
state.hemi.length = hemiLength;
state.directionalShadowMap.length = numDirectionalShadows;
state.pointShadowMap.length = numPointShadows;
state.spotShadowMap.length = numSpotShadows;
state.directionalShadowMatrix.length = numDirectionalShadows;
state.pointShadowMatrix.length = numPointShadows;
state.spotShadowMatrix.length = numSpotShadows;
hash.directionalLength = directionalLength;
hash.pointLength = pointLength;
hash.spotLength = spotLength;
hash.rectAreaLength = rectAreaLength;
hash.hemiLength = hemiLength;
hash.numDirectionalShadows = numDirectionalShadows;
hash.numPointShadows = numPointShadows;
hash.numSpotShadows = numSpotShadows;
state.version = nextVersion ++;
}
}
return {
setup: setup,
state: state
};
}
/**
* @author Mugen87 / https://github.com/Mugen87
*/
function WebGLRenderState() {
var lights = new WebGLLights();
var lightsArray = [];
var shadowsArray = [];
function init() {
lightsArray.length = 0;
shadowsArray.length = 0;
}
function pushLight( light ) {
lightsArray.push( light );
}
function pushShadow( shadowLight ) {
shadowsArray.push( shadowLight );
}
function setupLights( camera ) {
lights.setup( lightsArray, shadowsArray, camera );
}
var state = {
lightsArray: lightsArray,
shadowsArray: shadowsArray,
lights: lights
};
return {
init: init,
state: state,
setupLights: setupLights,
pushLight: pushLight,
pushShadow: pushShadow
};
}
function WebGLRenderStates() {
var renderStates = new WeakMap();
function onSceneDispose( event ) {
var scene = event.target;
scene.removeEventListener( 'dispose', onSceneDispose );
renderStates.delete( scene );
}
function get( scene, camera ) {
var renderState;
if ( renderStates.has( scene ) === false ) {
renderState = new WebGLRenderState();
renderStates.set( scene, new WeakMap() );
renderStates.get( scene ).set( camera, renderState );
scene.addEventListener( 'dispose', onSceneDispose );
} else {
if ( renderStates.get( scene ).has( camera ) === false ) {
renderState = new WebGLRenderState();
renderStates.get( scene ).set( camera, renderState );
} else {
renderState = renderStates.get( scene ).get( camera );
}
}
return renderState;
}
function dispose() {
renderStates = new WeakMap();
}
return {
get: get,
dispose: dispose
};
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author bhouston / https://clara.io
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
* }
*/
function MeshDepthMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDepthMaterial';
this.depthPacking = BasicDepthPacking;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.setValues( parameters );
}
MeshDepthMaterial.prototype = Object.create( Material.prototype );
MeshDepthMaterial.prototype.constructor = MeshDepthMaterial;
MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
MeshDepthMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.depthPacking = source.depthPacking;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
*
* referencePosition: <float>,
* nearDistance: <float>,
* farDistance: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
*
* map: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>
*
* }
*/
function MeshDistanceMaterial( parameters ) {
Material.call( this );
this.type = 'MeshDistanceMaterial';
this.referencePosition = new Vector3();
this.nearDistance = 1;
this.farDistance = 1000;
this.skinning = false;
this.morphTargets = false;
this.map = null;
this.alphaMap = null;
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.fog = false;
this.setValues( parameters );
}
MeshDistanceMaterial.prototype = Object.create( Material.prototype );
MeshDistanceMaterial.prototype.constructor = MeshDistanceMaterial;
MeshDistanceMaterial.prototype.isMeshDistanceMaterial = true;
MeshDistanceMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.referencePosition.copy( source.referencePosition );
this.nearDistance = source.nearDistance;
this.farDistance = source.farDistance;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.map = source.map;
this.alphaMap = source.alphaMap;
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
return this;
};
var vsm_frag = "uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n float mean = 0.0;\n float squared_mean = 0.0;\n \n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n #ifdef HORIZONAL_PASS\n vec2 distribution = decodeHalfRGBA ( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n mean += distribution.x;\n squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n #else\n float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, i ) * radius ) / resolution ) );\n mean += depth;\n squared_mean += depth * depth;\n #endif\n }\n mean = mean * HALF_SAMPLE_RATE;\n squared_mean = squared_mean * HALF_SAMPLE_RATE;\n float std_dev = pow( squared_mean - mean * mean, 0.5 );\n gl_FragColor = encodeHalfRGBA( vec2( mean, std_dev ) );\n}";
var vsm_vert = "void main() {\n\tgl_Position = vec4( position, 1.0 );\n}";
/**
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
function WebGLShadowMap( _renderer, _objects, maxTextureSize ) {
var _frustum = new Frustum(),
_shadowMapSize = new Vector2(),
_viewportSize = new Vector2(),
_viewport = new Vector4(),
_MorphingFlag = 1,
_SkinningFlag = 2,
_NumberOfMaterialVariants = ( _MorphingFlag | _SkinningFlag ) + 1,
_depthMaterials = new Array( _NumberOfMaterialVariants ),
_distanceMaterials = new Array( _NumberOfMaterialVariants ),
_materialCache = {};
var shadowSide = { 0: BackSide, 1: FrontSide, 2: DoubleSide };
var shadowMaterialVertical = new ShaderMaterial( {
defines: {
SAMPLE_RATE: 2.0 / 8.0,
HALF_SAMPLE_RATE: 1.0 / 8.0
},
uniforms: {
shadow_pass: { value: null },
resolution: { value: new Vector2() },
radius: { value: 4.0 }
},
vertexShader: vsm_vert,
fragmentShader: vsm_frag
} );
var shadowMaterialHorizonal = shadowMaterialVertical.clone();
shadowMaterialHorizonal.defines.HORIZONAL_PASS = 1;
var fullScreenTri = new BufferGeometry();
fullScreenTri.addAttribute(
"position",
new BufferAttribute(
new Float32Array( [ - 1, - 1, 0.5, 3, - 1, 0.5, - 1, 3, 0.5 ] ),
3
)
);
var fullScreenMesh = new Mesh( fullScreenTri, shadowMaterialVertical );
// init
for ( var i = 0; i !== _NumberOfMaterialVariants; ++ i ) {
var useMorphing = ( i & _MorphingFlag ) !== 0;
var useSkinning = ( i & _SkinningFlag ) !== 0;
var depthMaterial = new MeshDepthMaterial( {
depthPacking: RGBADepthPacking,
morphTargets: useMorphing,
skinning: useSkinning
} );
_depthMaterials[ i ] = depthMaterial;
var distanceMaterial = new MeshDistanceMaterial( {
morphTargets: useMorphing,
skinning: useSkinning
} );
_distanceMaterials[ i ] = distanceMaterial;
}
var scope = this;
this.enabled = false;
this.autoUpdate = true;
this.needsUpdate = false;
this.type = PCFShadowMap;
this.render = function ( lights, scene, camera ) {
if ( scope.enabled === false ) { return; }
if ( scope.autoUpdate === false && scope.needsUpdate === false ) { return; }
if ( lights.length === 0 ) { return; }
var currentRenderTarget = _renderer.getRenderTarget();
var activeCubeFace = _renderer.getActiveCubeFace();
var activeMipmapLevel = _renderer.getActiveMipmapLevel();
var _state = _renderer.state;
// Set GL state for depth map.
_state.setBlending( NoBlending );
_state.buffers.color.setClear( 1, 1, 1, 1 );
_state.buffers.depth.setTest( true );
_state.setScissorTest( false );
// render depth map
for ( var i = 0, il = lights.length; i < il; i ++ ) {
var light = lights[ i ];
var shadow = light.shadow;
if ( shadow === undefined ) {
console.warn( 'THREE.WebGLShadowMap:', light, 'has no shadow.' );
continue;
}
_shadowMapSize.copy( shadow.mapSize );
var shadowFrameExtents = shadow.getFrameExtents();
_shadowMapSize.multiply( shadowFrameExtents );
_viewportSize.copy( shadow.mapSize );
if ( _shadowMapSize.x > maxTextureSize || _shadowMapSize.y > maxTextureSize ) {
console.warn( 'THREE.WebGLShadowMap:', light, 'has shadow exceeding max texture size, reducing' );
if ( _shadowMapSize.x > maxTextureSize ) {
_viewportSize.x = Math.floor( maxTextureSize / shadowFrameExtents.x );
_shadowMapSize.x = _viewportSize.x * shadowFrameExtents.x;
shadow.mapSize.x = _viewportSize.x;
}
if ( _shadowMapSize.y > maxTextureSize ) {
_viewportSize.y = Math.floor( maxTextureSize / shadowFrameExtents.y );
_shadowMapSize.y = _viewportSize.y * shadowFrameExtents.y;
shadow.mapSize.y = _viewportSize.y;
}
}
if ( shadow.map === null && ! shadow.isPointLightShadow && this.type === VSMShadowMap ) {
var pars = { minFilter: LinearFilter, magFilter: LinearFilter, format: RGBAFormat };
shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.map.texture.name = light.name + ".shadowMap";
shadow.mapPass = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.camera.updateProjectionMatrix();
}
if ( shadow.map === null ) {
var pars = { minFilter: NearestFilter, magFilter: NearestFilter, format: RGBAFormat };
shadow.map = new WebGLRenderTarget( _shadowMapSize.x, _shadowMapSize.y, pars );
shadow.map.texture.name = light.name + ".shadowMap";
shadow.camera.updateProjectionMatrix();
}
_renderer.setRenderTarget( shadow.map );
_renderer.clear();
var viewportCount = shadow.getViewportCount();
for ( var vp = 0; vp < viewportCount; vp ++ ) {
var viewport = shadow.getViewport( vp );
_viewport.set(
_viewportSize.x * viewport.x,
_viewportSize.y * viewport.y,
_viewportSize.x * viewport.z,
_viewportSize.y * viewport.w
);
_state.viewport( _viewport );
shadow.updateMatrices( light, camera, vp );
_frustum = shadow.getFrustum();
renderObject( scene, camera, shadow.camera, light, this.type );
}
// do blur pass for VSM
if ( ! shadow.isPointLightShadow && this.type === VSMShadowMap ) {
VSMPass( shadow, camera );
}
}
scope.needsUpdate = false;
_renderer.setRenderTarget( currentRenderTarget, activeCubeFace, activeMipmapLevel );
};
function VSMPass( shadow, camera ) {
var geometry = _objects.update( fullScreenMesh );
// vertical pass
shadowMaterialVertical.uniforms.shadow_pass.value = shadow.map.texture;
shadowMaterialVertical.uniforms.resolution.value = shadow.mapSize;
shadowMaterialVertical.uniforms.radius.value = shadow.radius;
_renderer.setRenderTarget( shadow.mapPass );
_renderer.clear();
_renderer.renderBufferDirect( camera, null, geometry, shadowMaterialVertical, fullScreenMesh, null );
// horizonal pass
shadowMaterialHorizonal.uniforms.shadow_pass.value = shadow.mapPass.texture;
shadowMaterialHorizonal.uniforms.resolution.value = shadow.mapSize;
shadowMaterialHorizonal.uniforms.radius.value = shadow.radius;
_renderer.setRenderTarget( shadow.map );
_renderer.clear();
_renderer.renderBufferDirect( camera, null, geometry, shadowMaterialHorizonal, fullScreenMesh, null );
}
function getDepthMaterial( object, material, light, shadowCameraNear, shadowCameraFar, type ) {
var geometry = object.geometry;
var result = null;
var materialVariants = _depthMaterials;
var customMaterial = object.customDepthMaterial;
if ( light.isPointLight ) {
materialVariants = _distanceMaterials;
customMaterial = object.customDistanceMaterial;
}
if ( ! customMaterial ) {
var useMorphing = false;
if ( material.morphTargets ) {
if ( geometry && geometry.isBufferGeometry ) {
useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
} else if ( geometry && geometry.isGeometry ) {
useMorphing = geometry.morphTargets && geometry.morphTargets.length > 0;
}
}
if ( object.isSkinnedMesh && material.skinning === false ) {
console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
}
var useSkinning = object.isSkinnedMesh && material.skinning;
var variantIndex = 0;
if ( useMorphing ) { variantIndex |= _MorphingFlag; }
if ( useSkinning ) { variantIndex |= _SkinningFlag; }
result = materialVariants[ variantIndex ];
} else {
result = customMaterial;
}
if ( _renderer.localClippingEnabled &&
material.clipShadows === true &&
material.clippingPlanes.length !== 0 ) {
// in this case we need a unique material instance reflecting the
// appropriate state
var keyA = result.uuid, keyB = material.uuid;
var materialsForVariant = _materialCache[ keyA ];
if ( materialsForVariant === undefined ) {
materialsForVariant = {};
_materialCache[ keyA ] = materialsForVariant;
}
var cachedMaterial = materialsForVariant[ keyB ];
if ( cachedMaterial === undefined ) {
cachedMaterial = result.clone();
materialsForVariant[ keyB ] = cachedMaterial;
}
result = cachedMaterial;
}
result.visible = material.visible;
result.wireframe = material.wireframe;
if ( type === VSMShadowMap ) {
result.side = ( material.shadowSide != null ) ? material.shadowSide : material.side;
} else {
result.side = ( material.shadowSide != null ) ? material.shadowSide : shadowSide[ material.side ];
}
result.clipShadows = material.clipShadows;
result.clippingPlanes = material.clippingPlanes;
result.clipIntersection = material.clipIntersection;
result.wireframeLinewidth = material.wireframeLinewidth;
result.linewidth = material.linewidth;
if ( light.isPointLight && result.isMeshDistanceMaterial ) {
result.referencePosition.setFromMatrixPosition( light.matrixWorld );
result.nearDistance = shadowCameraNear;
result.farDistance = shadowCameraFar;
}
return result;
}
function renderObject( object, camera, shadowCamera, light, type ) {
if ( object.visible === false ) { return; }
var visible = object.layers.test( camera.layers );
if ( visible && ( object.isMesh || object.isLine || object.isPoints ) ) {
if ( ( object.castShadow || ( object.receiveShadow && type === VSMShadowMap ) ) && ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) ) {
object.modelViewMatrix.multiplyMatrices( shadowCamera.matrixWorldInverse, object.matrixWorld );
var geometry = _objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var k = 0, kl = groups.length; k < kl; k ++ ) {
var group = groups[ k ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
var depthMaterial = getDepthMaterial( object, groupMaterial, light, shadowCamera.near, shadowCamera.far, type );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, group );
}
}
} else if ( material.visible ) {
var depthMaterial = getDepthMaterial( object, material, light, shadowCamera.near, shadowCamera.far, type );
_renderer.renderBufferDirect( shadowCamera, null, geometry, depthMaterial, object, null );
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
renderObject( children[ i ], camera, shadowCamera, light, type );
}
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLState( gl, extensions, utils, capabilities ) {
function ColorBuffer() {
var locked = false;
var color = new Vector4();
var currentColorMask = null;
var currentColorClear = new Vector4( 0, 0, 0, 0 );
return {
setMask: function ( colorMask ) {
if ( currentColorMask !== colorMask && ! locked ) {
gl.colorMask( colorMask, colorMask, colorMask, colorMask );
currentColorMask = colorMask;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( r, g, b, a, premultipliedAlpha ) {
if ( premultipliedAlpha === true ) {
r *= a; g *= a; b *= a;
}
color.set( r, g, b, a );
if ( currentColorClear.equals( color ) === false ) {
gl.clearColor( r, g, b, a );
currentColorClear.copy( color );
}
},
reset: function () {
locked = false;
currentColorMask = null;
currentColorClear.set( - 1, 0, 0, 0 ); // set to invalid state
}
};
}
function DepthBuffer() {
var locked = false;
var currentDepthMask = null;
var currentDepthFunc = null;
var currentDepthClear = null;
return {
setTest: function ( depthTest ) {
if ( depthTest ) {
enable( 2929 );
} else {
disable( 2929 );
}
},
setMask: function ( depthMask ) {
if ( currentDepthMask !== depthMask && ! locked ) {
gl.depthMask( depthMask );
currentDepthMask = depthMask;
}
},
setFunc: function ( depthFunc ) {
if ( currentDepthFunc !== depthFunc ) {
if ( depthFunc ) {
switch ( depthFunc ) {
case NeverDepth:
gl.depthFunc( 512 );
break;
case AlwaysDepth:
gl.depthFunc( 519 );
break;
case LessDepth:
gl.depthFunc( 513 );
break;
case LessEqualDepth:
gl.depthFunc( 515 );
break;
case EqualDepth:
gl.depthFunc( 514 );
break;
case GreaterEqualDepth:
gl.depthFunc( 518 );
break;
case GreaterDepth:
gl.depthFunc( 516 );
break;
case NotEqualDepth:
gl.depthFunc( 517 );
break;
default:
gl.depthFunc( 515 );
}
} else {
gl.depthFunc( 515 );
}
currentDepthFunc = depthFunc;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( depth ) {
if ( currentDepthClear !== depth ) {
gl.clearDepth( depth );
currentDepthClear = depth;
}
},
reset: function () {
locked = false;
currentDepthMask = null;
currentDepthFunc = null;
currentDepthClear = null;
}
};
}
function StencilBuffer() {
var locked = false;
var currentStencilMask = null;
var currentStencilFunc = null;
var currentStencilRef = null;
var currentStencilFuncMask = null;
var currentStencilFail = null;
var currentStencilZFail = null;
var currentStencilZPass = null;
var currentStencilClear = null;
return {
setTest: function ( stencilTest ) {
if ( ! locked ) {
if ( stencilTest ) {
enable( 2960 );
} else {
disable( 2960 );
}
}
},
setMask: function ( stencilMask ) {
if ( currentStencilMask !== stencilMask && ! locked ) {
gl.stencilMask( stencilMask );
currentStencilMask = stencilMask;
}
},
setFunc: function ( stencilFunc, stencilRef, stencilMask ) {
if ( currentStencilFunc !== stencilFunc ||
currentStencilRef !== stencilRef ||
currentStencilFuncMask !== stencilMask ) {
gl.stencilFunc( stencilFunc, stencilRef, stencilMask );
currentStencilFunc = stencilFunc;
currentStencilRef = stencilRef;
currentStencilFuncMask = stencilMask;
}
},
setOp: function ( stencilFail, stencilZFail, stencilZPass ) {
if ( currentStencilFail !== stencilFail ||
currentStencilZFail !== stencilZFail ||
currentStencilZPass !== stencilZPass ) {
gl.stencilOp( stencilFail, stencilZFail, stencilZPass );
currentStencilFail = stencilFail;
currentStencilZFail = stencilZFail;
currentStencilZPass = stencilZPass;
}
},
setLocked: function ( lock ) {
locked = lock;
},
setClear: function ( stencil ) {
if ( currentStencilClear !== stencil ) {
gl.clearStencil( stencil );
currentStencilClear = stencil;
}
},
reset: function () {
locked = false;
currentStencilMask = null;
currentStencilFunc = null;
currentStencilRef = null;
currentStencilFuncMask = null;
currentStencilFail = null;
currentStencilZFail = null;
currentStencilZPass = null;
currentStencilClear = null;
}
};
}
//
var colorBuffer = new ColorBuffer();
var depthBuffer = new DepthBuffer();
var stencilBuffer = new StencilBuffer();
var maxVertexAttributes = gl.getParameter( 34921 );
var newAttributes = new Uint8Array( maxVertexAttributes );
var enabledAttributes = new Uint8Array( maxVertexAttributes );
var attributeDivisors = new Uint8Array( maxVertexAttributes );
var enabledCapabilities = {};
var compressedTextureFormats = null;
var currentProgram = null;
var currentBlendingEnabled = null;
var currentBlending = null;
var currentBlendEquation = null;
var currentBlendSrc = null;
var currentBlendDst = null;
var currentBlendEquationAlpha = null;
var currentBlendSrcAlpha = null;
var currentBlendDstAlpha = null;
var currentPremultipledAlpha = false;
var currentFlipSided = null;
var currentCullFace = null;
var currentLineWidth = null;
var currentPolygonOffsetFactor = null;
var currentPolygonOffsetUnits = null;
var maxTextures = gl.getParameter( 35661 );
var lineWidthAvailable = false;
var version = 0;
var glVersion = gl.getParameter( 7938 );
if ( glVersion.indexOf( 'WebGL' ) !== - 1 ) {
version = parseFloat( /^WebGL\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 1.0 );
} else if ( glVersion.indexOf( 'OpenGL ES' ) !== - 1 ) {
version = parseFloat( /^OpenGL\ ES\ ([0-9])/.exec( glVersion )[ 1 ] );
lineWidthAvailable = ( version >= 2.0 );
}
var currentTextureSlot = null;
var currentBoundTextures = {};
var currentScissor = new Vector4();
var currentViewport = new Vector4();
function createTexture( type, target, count ) {
var data = new Uint8Array( 4 ); // 4 is required to match default unpack alignment of 4.
var texture = gl.createTexture();
gl.bindTexture( type, texture );
gl.texParameteri( type, 10241, 9728 );
gl.texParameteri( type, 10240, 9728 );
for ( var i = 0; i < count; i ++ ) {
gl.texImage2D( target + i, 0, 6408, 1, 1, 0, 6408, 5121, data );
}
return texture;
}
var emptyTextures = {};
emptyTextures[ 3553 ] = createTexture( 3553, 3553, 1 );
emptyTextures[ 34067 ] = createTexture( 34067, 34069, 6 );
// init
colorBuffer.setClear( 0, 0, 0, 1 );
depthBuffer.setClear( 1 );
stencilBuffer.setClear( 0 );
enable( 2929 );
depthBuffer.setFunc( LessEqualDepth );
setFlipSided( false );
setCullFace( CullFaceBack );
enable( 2884 );
setBlending( NoBlending );
//
function initAttributes() {
for ( var i = 0, l = newAttributes.length; i < l; i ++ ) {
newAttributes[ i ] = 0;
}
}
function enableAttribute( attribute ) {
enableAttributeAndDivisor( attribute, 0 );
}
function enableAttributeAndDivisor( attribute, meshPerAttribute ) {
newAttributes[ attribute ] = 1;
if ( enabledAttributes[ attribute ] === 0 ) {
gl.enableVertexAttribArray( attribute );
enabledAttributes[ attribute ] = 1;
}
if ( attributeDivisors[ attribute ] !== meshPerAttribute ) {
var extension = capabilities.isWebGL2 ? gl : extensions.get( 'ANGLE_instanced_arrays' );
extension[ capabilities.isWebGL2 ? 'vertexAttribDivisor' : 'vertexAttribDivisorANGLE' ]( attribute, meshPerAttribute );
attributeDivisors[ attribute ] = meshPerAttribute;
}
}
function disableUnusedAttributes() {
for ( var i = 0, l = enabledAttributes.length; i !== l; ++ i ) {
if ( enabledAttributes[ i ] !== newAttributes[ i ] ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
}
function enable( id ) {
if ( enabledCapabilities[ id ] !== true ) {
gl.enable( id );
enabledCapabilities[ id ] = true;
}
}
function disable( id ) {
if ( enabledCapabilities[ id ] !== false ) {
gl.disable( id );
enabledCapabilities[ id ] = false;
}
}
function getCompressedTextureFormats() {
if ( compressedTextureFormats === null ) {
compressedTextureFormats = [];
if ( extensions.get( 'WEBGL_compressed_texture_pvrtc' ) ||
extensions.get( 'WEBGL_compressed_texture_s3tc' ) ||
extensions.get( 'WEBGL_compressed_texture_etc1' ) ||
extensions.get( 'WEBGL_compressed_texture_astc' ) ) {
var formats = gl.getParameter( 34467 );
for ( var i = 0; i < formats.length; i ++ ) {
compressedTextureFormats.push( formats[ i ] );
}
}
}
return compressedTextureFormats;
}
function useProgram( program ) {
if ( currentProgram !== program ) {
gl.useProgram( program );
currentProgram = program;
return true;
}
return false;
}
function setBlending( blending, blendEquation, blendSrc, blendDst, blendEquationAlpha, blendSrcAlpha, blendDstAlpha, premultipliedAlpha ) {
if ( blending === NoBlending ) {
if ( currentBlendingEnabled ) {
disable( 3042 );
currentBlendingEnabled = false;
}
return;
}
if ( ! currentBlendingEnabled ) {
enable( 3042 );
currentBlendingEnabled = true;
}
if ( blending !== CustomBlending ) {
if ( blending !== currentBlending || premultipliedAlpha !== currentPremultipledAlpha ) {
if ( currentBlendEquation !== AddEquation || currentBlendEquationAlpha !== AddEquation ) {
gl.blendEquation( 32774 );
currentBlendEquation = AddEquation;
currentBlendEquationAlpha = AddEquation;
}
if ( premultipliedAlpha ) {
switch ( blending ) {
case NormalBlending:
gl.blendFuncSeparate( 1, 771, 1, 771 );
break;
case AdditiveBlending:
gl.blendFunc( 1, 1 );
break;
case SubtractiveBlending:
gl.blendFuncSeparate( 0, 0, 769, 771 );
break;
case MultiplyBlending:
gl.blendFuncSeparate( 0, 768, 0, 770 );
break;
default:
console.error( 'THREE.WebGLState: Invalid blending: ', blending );
break;
}
} else {
switch ( blending ) {
case NormalBlending:
gl.blendFuncSeparate( 770, 771, 1, 771 );
break;
case AdditiveBlending:
gl.blendFunc( 770, 1 );
break;
case SubtractiveBlending:
gl.blendFunc( 0, 769 );
break;
case MultiplyBlending:
gl.blendFunc( 0, 768 );
break;
default:
console.error( 'THREE.WebGLState: Invalid blending: ', blending );
break;
}
}
currentBlendSrc = null;
currentBlendDst = null;
currentBlendSrcAlpha = null;
currentBlendDstAlpha = null;
currentBlending = blending;
currentPremultipledAlpha = premultipliedAlpha;
}
return;
}
// custom blending
blendEquationAlpha = blendEquationAlpha || blendEquation;
blendSrcAlpha = blendSrcAlpha || blendSrc;
blendDstAlpha = blendDstAlpha || blendDst;
if ( blendEquation !== currentBlendEquation || blendEquationAlpha !== currentBlendEquationAlpha ) {
gl.blendEquationSeparate( utils.convert( blendEquation ), utils.convert( blendEquationAlpha ) );
currentBlendEquation = blendEquation;
currentBlendEquationAlpha = blendEquationAlpha;
}
if ( blendSrc !== currentBlendSrc || blendDst !== currentBlendDst || blendSrcAlpha !== currentBlendSrcAlpha || blendDstAlpha !== currentBlendDstAlpha ) {
gl.blendFuncSeparate( utils.convert( blendSrc ), utils.convert( blendDst ), utils.convert( blendSrcAlpha ), utils.convert( blendDstAlpha ) );
currentBlendSrc = blendSrc;
currentBlendDst = blendDst;
currentBlendSrcAlpha = blendSrcAlpha;
currentBlendDstAlpha = blendDstAlpha;
}
currentBlending = blending;
currentPremultipledAlpha = null;
}
function setMaterial( material, frontFaceCW ) {
material.side === DoubleSide
? disable( 2884 )
: enable( 2884 );
var flipSided = ( material.side === BackSide );
if ( frontFaceCW ) { flipSided = ! flipSided; }
setFlipSided( flipSided );
( material.blending === NormalBlending && material.transparent === false )
? setBlending( NoBlending )
: setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst, material.blendEquationAlpha, material.blendSrcAlpha, material.blendDstAlpha, material.premultipliedAlpha );
depthBuffer.setFunc( material.depthFunc );
depthBuffer.setTest( material.depthTest );
depthBuffer.setMask( material.depthWrite );
colorBuffer.setMask( material.colorWrite );
var stencilWrite = material.stencilWrite;
stencilBuffer.setTest( stencilWrite );
if ( stencilWrite ) {
stencilBuffer.setMask( material.stencilWriteMask );
stencilBuffer.setFunc( material.stencilFunc, material.stencilRef, material.stencilFuncMask );
stencilBuffer.setOp( material.stencilFail, material.stencilZFail, material.stencilZPass );
}
setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
}
//
function setFlipSided( flipSided ) {
if ( currentFlipSided !== flipSided ) {
if ( flipSided ) {
gl.frontFace( 2304 );
} else {
gl.frontFace( 2305 );
}
currentFlipSided = flipSided;
}
}
function setCullFace( cullFace ) {
if ( cullFace !== CullFaceNone ) {
enable( 2884 );
if ( cullFace !== currentCullFace ) {
if ( cullFace === CullFaceBack ) {
gl.cullFace( 1029 );
} else if ( cullFace === CullFaceFront ) {
gl.cullFace( 1028 );
} else {
gl.cullFace( 1032 );
}
}
} else {
disable( 2884 );
}
currentCullFace = cullFace;
}
function setLineWidth( width ) {
if ( width !== currentLineWidth ) {
if ( lineWidthAvailable ) { gl.lineWidth( width ); }
currentLineWidth = width;
}
}
function setPolygonOffset( polygonOffset, factor, units ) {
if ( polygonOffset ) {
enable( 32823 );
if ( currentPolygonOffsetFactor !== factor || currentPolygonOffsetUnits !== units ) {
gl.polygonOffset( factor, units );
currentPolygonOffsetFactor = factor;
currentPolygonOffsetUnits = units;
}
} else {
disable( 32823 );
}
}
function setScissorTest( scissorTest ) {
if ( scissorTest ) {
enable( 3089 );
} else {
disable( 3089 );
}
}
// texture
function activeTexture( webglSlot ) {
if ( webglSlot === undefined ) { webglSlot = 33984 + maxTextures - 1; }
if ( currentTextureSlot !== webglSlot ) {
gl.activeTexture( webglSlot );
currentTextureSlot = webglSlot;
}
}
function bindTexture( webglType, webglTexture ) {
if ( currentTextureSlot === null ) {
activeTexture();
}
var boundTexture = currentBoundTextures[ currentTextureSlot ];
if ( boundTexture === undefined ) {
boundTexture = { type: undefined, texture: undefined };
currentBoundTextures[ currentTextureSlot ] = boundTexture;
}
if ( boundTexture.type !== webglType || boundTexture.texture !== webglTexture ) {
gl.bindTexture( webglType, webglTexture || emptyTextures[ webglType ] );
boundTexture.type = webglType;
boundTexture.texture = webglTexture;
}
}
function compressedTexImage2D() {
try {
gl.compressedTexImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
function texImage2D() {
try {
gl.texImage2D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
function texImage3D() {
try {
gl.texImage3D.apply( gl, arguments );
} catch ( error ) {
console.error( 'THREE.WebGLState:', error );
}
}
//
function scissor( scissor ) {
if ( currentScissor.equals( scissor ) === false ) {
gl.scissor( scissor.x, scissor.y, scissor.z, scissor.w );
currentScissor.copy( scissor );
}
}
function viewport( viewport ) {
if ( currentViewport.equals( viewport ) === false ) {
gl.viewport( viewport.x, viewport.y, viewport.z, viewport.w );
currentViewport.copy( viewport );
}
}
//
function reset() {
for ( var i = 0; i < enabledAttributes.length; i ++ ) {
if ( enabledAttributes[ i ] === 1 ) {
gl.disableVertexAttribArray( i );
enabledAttributes[ i ] = 0;
}
}
enabledCapabilities = {};
compressedTextureFormats = null;
currentTextureSlot = null;
currentBoundTextures = {};
currentProgram = null;
currentBlending = null;
currentFlipSided = null;
currentCullFace = null;
colorBuffer.reset();
depthBuffer.reset();
stencilBuffer.reset();
}
return {
buffers: {
color: colorBuffer,
depth: depthBuffer,
stencil: stencilBuffer
},
initAttributes: initAttributes,
enableAttribute: enableAttribute,
enableAttributeAndDivisor: enableAttributeAndDivisor,
disableUnusedAttributes: disableUnusedAttributes,
enable: enable,
disable: disable,
getCompressedTextureFormats: getCompressedTextureFormats,
useProgram: useProgram,
setBlending: setBlending,
setMaterial: setMaterial,
setFlipSided: setFlipSided,
setCullFace: setCullFace,
setLineWidth: setLineWidth,
setPolygonOffset: setPolygonOffset,
setScissorTest: setScissorTest,
activeTexture: activeTexture,
bindTexture: bindTexture,
compressedTexImage2D: compressedTexImage2D,
texImage2D: texImage2D,
texImage3D: texImage3D,
scissor: scissor,
viewport: viewport,
reset: reset
};
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info ) {
var _videoTextures = new WeakMap();
var _canvas;
// cordova iOS (as of 5.0) still uses UIWebView, which provides OffscreenCanvas,
// also OffscreenCanvas.getContext("webgl"), but not OffscreenCanvas.getContext("2d")!
var useOffscreenCanvas = typeof OffscreenCanvas !== 'undefined'
&& ( new OffscreenCanvas( 1, 1 ).getContext( "2d" ) ) !== null;
function createCanvas( width, height ) {
// Use OffscreenCanvas when available. Specially needed in web workers
return useOffscreenCanvas ?
new OffscreenCanvas( width, height ) :
document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' );
}
function resizeImage( image, needsPowerOfTwo, needsNewCanvas, maxSize ) {
var scale = 1;
// handle case if texture exceeds max size
if ( image.width > maxSize || image.height > maxSize ) {
scale = maxSize / Math.max( image.width, image.height );
}
// only perform resize if necessary
if ( scale < 1 || needsPowerOfTwo === true ) {
// only perform resize for certain image types
if ( ( typeof HTMLImageElement !== 'undefined' && image instanceof HTMLImageElement ) ||
( typeof HTMLCanvasElement !== 'undefined' && image instanceof HTMLCanvasElement ) ||
( typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap ) ) {
var floor = needsPowerOfTwo ? _Math.floorPowerOfTwo : Math.floor;
var width = floor( scale * image.width );
var height = floor( scale * image.height );
if ( _canvas === undefined ) { _canvas = createCanvas( width, height ); }
// cube textures can't reuse the same canvas
var canvas = needsNewCanvas ? createCanvas( width, height ) : _canvas;
canvas.width = width;
canvas.height = height;
var context = canvas.getContext( '2d' );
context.drawImage( image, 0, 0, width, height );
console.warn( 'THREE.WebGLRenderer: Texture has been resized from (' + image.width + 'x' + image.height + ') to (' + width + 'x' + height + ').' );
return canvas;
} else {
if ( 'data' in image ) {
console.warn( 'THREE.WebGLRenderer: Image in DataTexture is too big (' + image.width + 'x' + image.height + ').' );
}
return image;
}
}
return image;
}
function isPowerOfTwo( image ) {
return _Math.isPowerOfTwo( image.width ) && _Math.isPowerOfTwo( image.height );
}
function textureNeedsPowerOfTwo( texture ) {
if ( capabilities.isWebGL2 ) { return false; }
return ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) ||
( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter );
}
function textureNeedsGenerateMipmaps( texture, supportsMips ) {
return texture.generateMipmaps && supportsMips &&
texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter;
}
function generateMipmap( target, texture, width, height ) {
_gl.generateMipmap( target );
var textureProperties = properties.get( texture );
// Note: Math.log( x ) * Math.LOG2E used instead of Math.log2( x ) which is not supported by IE11
textureProperties.__maxMipLevel = Math.log( Math.max( width, height ) ) * Math.LOG2E;
}
function getInternalFormat( glFormat, glType ) {
if ( ! capabilities.isWebGL2 ) { return glFormat; }
var internalFormat = glFormat;
if ( glFormat === 6403 ) {
if ( glType === 5126 ) { internalFormat = 33326; }
if ( glType === 5131 ) { internalFormat = 33325; }
if ( glType === 5121 ) { internalFormat = 33321; }
}
if ( glFormat === 6407 ) {
if ( glType === 5126 ) { internalFormat = 34837; }
if ( glType === 5131 ) { internalFormat = 34843; }
if ( glType === 5121 ) { internalFormat = 32849; }
}
if ( glFormat === 6408 ) {
if ( glType === 5126 ) { internalFormat = 34836; }
if ( glType === 5131 ) { internalFormat = 34842; }
if ( glType === 5121 ) { internalFormat = 32856; }
}
if ( internalFormat === 33325 || internalFormat === 33326 ||
internalFormat === 34842 || internalFormat === 34836 ) {
extensions.get( 'EXT_color_buffer_float' );
} else if ( internalFormat === 34843 || internalFormat === 34837 ) {
console.warn( 'THREE.WebGLRenderer: Floating point textures with RGB format not supported. Please use RGBA instead.' );
}
return internalFormat;
}
// Fallback filters for non-power-of-2 textures
function filterFallback( f ) {
if ( f === NearestFilter || f === NearestMipmapNearestFilter || f === NearestMipmapLinearFilter ) {
return 9728;
}
return 9729;
}
//
function onTextureDispose( event ) {
var texture = event.target;
texture.removeEventListener( 'dispose', onTextureDispose );
deallocateTexture( texture );
if ( texture.isVideoTexture ) {
_videoTextures.delete( texture );
}
info.memory.textures --;
}
function onRenderTargetDispose( event ) {
var renderTarget = event.target;
renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
deallocateRenderTarget( renderTarget );
info.memory.textures --;
}
//
function deallocateTexture( texture ) {
var textureProperties = properties.get( texture );
if ( textureProperties.__webglInit === undefined ) { return; }
_gl.deleteTexture( textureProperties.__webglTexture );
properties.remove( texture );
}
function deallocateRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
if ( ! renderTarget ) { return; }
if ( textureProperties.__webglTexture !== undefined ) {
_gl.deleteTexture( textureProperties.__webglTexture );
}
if ( renderTarget.depthTexture ) {
renderTarget.depthTexture.dispose();
}
if ( renderTarget.isWebGLRenderTargetCube ) {
for ( var i = 0; i < 6; i ++ ) {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer[ i ] );
if ( renderTargetProperties.__webglDepthbuffer ) { _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer[ i ] ); }
}
} else {
_gl.deleteFramebuffer( renderTargetProperties.__webglFramebuffer );
if ( renderTargetProperties.__webglDepthbuffer ) { _gl.deleteRenderbuffer( renderTargetProperties.__webglDepthbuffer ); }
}
if ( renderTarget.isWebGLMultiviewRenderTarget ) {
_gl.deleteTexture( renderTargetProperties.__webglColorTexture );
_gl.deleteTexture( renderTargetProperties.__webglDepthStencilTexture );
info.memory.textures -= 2;
for ( var i = 0, il = renderTargetProperties.__webglViewFramebuffers.length; i < il; i ++ ) {
_gl.deleteFramebuffer( renderTargetProperties.__webglViewFramebuffers[ i ] );
}
}
properties.remove( renderTarget.texture );
properties.remove( renderTarget );
}
//
var textureUnits = 0;
function resetTextureUnits() {
textureUnits = 0;
}
function allocateTextureUnit() {
var textureUnit = textureUnits;
if ( textureUnit >= capabilities.maxTextures ) {
console.warn( 'THREE.WebGLTextures: Trying to use ' + textureUnit + ' texture units while this GPU supports only ' + capabilities.maxTextures );
}
textureUnits += 1;
return textureUnit;
}
//
function setTexture2D( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.isVideoTexture ) { updateVideoTexture( texture ); }
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
var image = texture.image;
if ( image === undefined ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is undefined' );
} else if ( image.complete === false ) {
console.warn( 'THREE.WebGLRenderer: Texture marked for update but image is incomplete' );
} else {
uploadTexture( textureProperties, texture, slot );
return;
}
}
state.activeTexture( 33984 + slot );
state.bindTexture( 3553, textureProperties.__webglTexture );
}
function setTexture2DArray( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
uploadTexture( textureProperties, texture, slot );
return;
}
state.activeTexture( 33984 + slot );
state.bindTexture( 35866, textureProperties.__webglTexture );
}
function setTexture3D( texture, slot ) {
var textureProperties = properties.get( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
uploadTexture( textureProperties, texture, slot );
return;
}
state.activeTexture( 33984 + slot );
state.bindTexture( 32879, textureProperties.__webglTexture );
}
function setTextureCube( texture, slot ) {
if ( texture.image.length !== 6 ) { return; }
var textureProperties = properties.get( texture );
if ( texture.version > 0 && textureProperties.__version !== texture.version ) {
initTexture( textureProperties, texture );
state.activeTexture( 33984 + slot );
state.bindTexture( 34067, textureProperties.__webglTexture );
_gl.pixelStorei( 37440, texture.flipY );
var isCompressed = ( texture && texture.isCompressedTexture );
var isDataTexture = ( texture.image[ 0 ] && texture.image[ 0 ].isDataTexture );
var cubeImage = [];
for ( var i = 0; i < 6; i ++ ) {
if ( ! isCompressed && ! isDataTexture ) {
cubeImage[ i ] = resizeImage( texture.image[ i ], false, true, capabilities.maxCubemapSize );
} else {
cubeImage[ i ] = isDataTexture ? texture.image[ i ].image : texture.image[ i ];
}
}
var image = cubeImage[ 0 ],
supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type ),
glInternalFormat = getInternalFormat( glFormat, glType );
setTextureParameters( 34067, texture, supportsMips );
var mipmaps;
if ( isCompressed ) {
for ( var i = 0; i < 6; i ++ ) {
mipmaps = cubeImage[ i ].mipmaps;
for ( var j = 0; j < mipmaps.length; j ++ ) {
var mipmap = mipmaps[ j ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( 34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()' );
}
} else {
state.texImage2D( 34069 + i, j, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
}
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
mipmaps = texture.mipmaps;
for ( var i = 0; i < 6; i ++ ) {
if ( isDataTexture ) {
state.texImage2D( 34069 + i, 0, glInternalFormat, cubeImage[ i ].width, cubeImage[ i ].height, 0, glFormat, glType, cubeImage[ i ].data );
for ( var j = 0; j < mipmaps.length; j ++ ) {
var mipmap = mipmaps[ j ];
var mipmapImage = mipmap.image[ i ].image;
state.texImage2D( 34069 + i, j + 1, glInternalFormat, mipmapImage.width, mipmapImage.height, 0, glFormat, glType, mipmapImage.data );
}
} else {
state.texImage2D( 34069 + i, 0, glInternalFormat, glFormat, glType, cubeImage[ i ] );
for ( var j = 0; j < mipmaps.length; j ++ ) {
var mipmap = mipmaps[ j ];
state.texImage2D( 34069 + i, j + 1, glInternalFormat, glFormat, glType, mipmap.image[ i ] );
}
}
}
textureProperties.__maxMipLevel = mipmaps.length;
}
if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
// We assume images for cube map have the same size.
generateMipmap( 34067, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) { texture.onUpdate( texture ); }
} else {
state.activeTexture( 33984 + slot );
state.bindTexture( 34067, textureProperties.__webglTexture );
}
}
function setTextureCubeDynamic( texture, slot ) {
state.activeTexture( 33984 + slot );
state.bindTexture( 34067, properties.get( texture ).__webglTexture );
}
function setTextureParameters( textureType, texture, supportsMips ) {
var extension;
if ( supportsMips ) {
_gl.texParameteri( textureType, 10242, utils.convert( texture.wrapS ) );
_gl.texParameteri( textureType, 10243, utils.convert( texture.wrapT ) );
if ( textureType === 32879 || textureType === 35866 ) {
_gl.texParameteri( textureType, 32882, utils.convert( texture.wrapR ) );
}
_gl.texParameteri( textureType, 10240, utils.convert( texture.magFilter ) );
_gl.texParameteri( textureType, 10241, utils.convert( texture.minFilter ) );
} else {
_gl.texParameteri( textureType, 10242, 33071 );
_gl.texParameteri( textureType, 10243, 33071 );
if ( textureType === 32879 || textureType === 35866 ) {
_gl.texParameteri( textureType, 32882, 33071 );
}
if ( texture.wrapS !== ClampToEdgeWrapping || texture.wrapT !== ClampToEdgeWrapping ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.' );
}
_gl.texParameteri( textureType, 10240, filterFallback( texture.magFilter ) );
_gl.texParameteri( textureType, 10241, filterFallback( texture.minFilter ) );
if ( texture.minFilter !== NearestFilter && texture.minFilter !== LinearFilter ) {
console.warn( 'THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.' );
}
}
extension = extensions.get( 'EXT_texture_filter_anisotropic' );
if ( extension ) {
if ( texture.type === FloatType && extensions.get( 'OES_texture_float_linear' ) === null ) { return; }
if ( texture.type === HalfFloatType && ( capabilities.isWebGL2 || extensions.get( 'OES_texture_half_float_linear' ) ) === null ) { return; }
if ( texture.anisotropy > 1 || properties.get( texture ).__currentAnisotropy ) {
_gl.texParameterf( textureType, extension.TEXTURE_MAX_ANISOTROPY_EXT, Math.min( texture.anisotropy, capabilities.getMaxAnisotropy() ) );
properties.get( texture ).__currentAnisotropy = texture.anisotropy;
}
}
}
function initTexture( textureProperties, texture ) {
if ( textureProperties.__webglInit === undefined ) {
textureProperties.__webglInit = true;
texture.addEventListener( 'dispose', onTextureDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
}
}
function uploadTexture( textureProperties, texture, slot ) {
var textureType = 3553;
if ( texture.isDataTexture2DArray ) { textureType = 35866; }
if ( texture.isDataTexture3D ) { textureType = 32879; }
initTexture( textureProperties, texture );
state.activeTexture( 33984 + slot );
state.bindTexture( textureType, textureProperties.__webglTexture );
_gl.pixelStorei( 37440, texture.flipY );
_gl.pixelStorei( 37441, texture.premultiplyAlpha );
_gl.pixelStorei( 3317, texture.unpackAlignment );
var needsPowerOfTwo = textureNeedsPowerOfTwo( texture ) && isPowerOfTwo( texture.image ) === false;
var image = resizeImage( texture.image, needsPowerOfTwo, false, capabilities.maxTextureSize );
var supportsMips = isPowerOfTwo( image ) || capabilities.isWebGL2,
glFormat = utils.convert( texture.format ),
glType = utils.convert( texture.type ),
glInternalFormat = getInternalFormat( glFormat, glType );
setTextureParameters( textureType, texture, supportsMips );
var mipmap, mipmaps = texture.mipmaps;
if ( texture.isDepthTexture ) {
// populate depth texture with dummy data
glInternalFormat = 6402;
if ( texture.type === FloatType ) {
if ( ! capabilities.isWebGL2 ) { throw new Error( 'Float Depth Texture only supported in WebGL2.0' ); }
glInternalFormat = 36012;
} else if ( capabilities.isWebGL2 ) {
// WebGL 2.0 requires signed internalformat for glTexImage2D
glInternalFormat = 33189;
}
if ( texture.format === DepthFormat && glInternalFormat === 6402 ) {
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_COMPONENT and type is not UNSIGNED_SHORT or UNSIGNED_INT
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedShortType && texture.type !== UnsignedIntType ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture.' );
texture.type = UnsignedShortType;
glType = utils.convert( texture.type );
}
}
// Depth stencil textures need the DEPTH_STENCIL internal format
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.format === DepthStencilFormat ) {
glInternalFormat = 34041;
// The error INVALID_OPERATION is generated by texImage2D if format and internalformat are
// DEPTH_STENCIL and type is not UNSIGNED_INT_24_8_WEBGL.
// (https://www.khronos.org/registry/webgl/extensions/WEBGL_depth_texture/)
if ( texture.type !== UnsignedInt248Type ) {
console.warn( 'THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture.' );
texture.type = UnsignedInt248Type;
glType = utils.convert( texture.type );
}
}
state.texImage2D( 3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, null );
} else if ( texture.isDataTexture ) {
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && supportsMips ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( 3553, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data );
textureProperties.__maxMipLevel = 0;
}
} else if ( texture.isCompressedTexture ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
if ( texture.format !== RGBAFormat && texture.format !== RGBFormat ) {
if ( state.getCompressedTextureFormats().indexOf( glFormat ) > - 1 ) {
state.compressedTexImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data );
} else {
console.warn( 'THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' );
}
} else {
state.texImage2D( 3553, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data );
}
}
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else if ( texture.isDataTexture2DArray ) {
state.texImage3D( 35866, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data );
textureProperties.__maxMipLevel = 0;
} else if ( texture.isDataTexture3D ) {
state.texImage3D( 32879, 0, glInternalFormat, image.width, image.height, image.depth, 0, glFormat, glType, image.data );
textureProperties.__maxMipLevel = 0;
} else {
// regular Texture (image, video, canvas)
// use manually created mipmaps if available
// if there are no manual mipmaps
// set 0 level mipmap and then use GL to generate other mipmap levels
if ( mipmaps.length > 0 && supportsMips ) {
for ( var i = 0, il = mipmaps.length; i < il; i ++ ) {
mipmap = mipmaps[ i ];
state.texImage2D( 3553, i, glInternalFormat, glFormat, glType, mipmap );
}
texture.generateMipmaps = false;
textureProperties.__maxMipLevel = mipmaps.length - 1;
} else {
state.texImage2D( 3553, 0, glInternalFormat, glFormat, glType, image );
textureProperties.__maxMipLevel = 0;
}
}
if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
generateMipmap( 3553, texture, image.width, image.height );
}
textureProperties.__version = texture.version;
if ( texture.onUpdate ) { texture.onUpdate( texture ); }
}
// Render targets
// Setup storage for target texture and bind it to correct framebuffer
function setupFrameBufferTexture( framebuffer, renderTarget, attachment, textureTarget ) {
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
var glInternalFormat = getInternalFormat( glFormat, glType );
state.texImage2D( textureTarget, 0, glInternalFormat, renderTarget.width, renderTarget.height, 0, glFormat, glType, null );
_gl.bindFramebuffer( 36160, framebuffer );
_gl.framebufferTexture2D( 36160, attachment, textureTarget, properties.get( renderTarget.texture ).__webglTexture, 0 );
_gl.bindFramebuffer( 36160, null );
}
// Setup storage for internal depth/stencil buffers and bind to correct framebuffer
function setupRenderBufferStorage( renderbuffer, renderTarget, isMultisample ) {
_gl.bindRenderbuffer( 36161, renderbuffer );
if ( renderTarget.depthBuffer && ! renderTarget.stencilBuffer ) {
if ( isMultisample ) {
var samples = getRenderTargetSamples( renderTarget );
_gl.renderbufferStorageMultisample( 36161, samples, 33189, renderTarget.width, renderTarget.height );
} else {
_gl.renderbufferStorage( 36161, 33189, renderTarget.width, renderTarget.height );
}
_gl.framebufferRenderbuffer( 36160, 36096, 36161, renderbuffer );
} else if ( renderTarget.depthBuffer && renderTarget.stencilBuffer ) {
if ( isMultisample ) {
var samples = getRenderTargetSamples( renderTarget );
_gl.renderbufferStorageMultisample( 36161, samples, 35056, renderTarget.width, renderTarget.height );
} else {
_gl.renderbufferStorage( 36161, 34041, renderTarget.width, renderTarget.height );
}
_gl.framebufferRenderbuffer( 36160, 33306, 36161, renderbuffer );
} else {
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
var glInternalFormat = getInternalFormat( glFormat, glType );
if ( isMultisample ) {
var samples = getRenderTargetSamples( renderTarget );
_gl.renderbufferStorageMultisample( 36161, samples, glInternalFormat, renderTarget.width, renderTarget.height );
} else {
_gl.renderbufferStorage( 36161, glInternalFormat, renderTarget.width, renderTarget.height );
}
}
_gl.bindRenderbuffer( 36161, null );
}
// Setup resources for a Depth Texture for a FBO (needs an extension)
function setupDepthTexture( framebuffer, renderTarget ) {
var isCube = ( renderTarget && renderTarget.isWebGLRenderTargetCube );
if ( isCube ) { throw new Error( 'Depth Texture with cube render targets is not supported' ); }
_gl.bindFramebuffer( 36160, framebuffer );
if ( ! ( renderTarget.depthTexture && renderTarget.depthTexture.isDepthTexture ) ) {
throw new Error( 'renderTarget.depthTexture must be an instance of THREE.DepthTexture' );
}
// upload an empty depth texture with framebuffer size
if ( ! properties.get( renderTarget.depthTexture ).__webglTexture ||
renderTarget.depthTexture.image.width !== renderTarget.width ||
renderTarget.depthTexture.image.height !== renderTarget.height ) {
renderTarget.depthTexture.image.width = renderTarget.width;
renderTarget.depthTexture.image.height = renderTarget.height;
renderTarget.depthTexture.needsUpdate = true;
}
setTexture2D( renderTarget.depthTexture, 0 );
var webglDepthTexture = properties.get( renderTarget.depthTexture ).__webglTexture;
if ( renderTarget.depthTexture.format === DepthFormat ) {
_gl.framebufferTexture2D( 36160, 36096, 3553, webglDepthTexture, 0 );
} else if ( renderTarget.depthTexture.format === DepthStencilFormat ) {
_gl.framebufferTexture2D( 36160, 33306, 3553, webglDepthTexture, 0 );
} else {
throw new Error( 'Unknown depthTexture format' );
}
}
// Setup GL resources for a non-texture depth buffer
function setupDepthRenderbuffer( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
if ( renderTarget.depthTexture ) {
if ( isCube ) { throw new Error( 'target.depthTexture not supported in Cube render targets' ); }
setupDepthTexture( renderTargetProperties.__webglFramebuffer, renderTarget );
} else {
if ( isCube ) {
renderTargetProperties.__webglDepthbuffer = [];
for ( var i = 0; i < 6; i ++ ) {
_gl.bindFramebuffer( 36160, renderTargetProperties.__webglFramebuffer[ i ] );
renderTargetProperties.__webglDepthbuffer[ i ] = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer[ i ], renderTarget );
}
} else {
_gl.bindFramebuffer( 36160, renderTargetProperties.__webglFramebuffer );
renderTargetProperties.__webglDepthbuffer = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthbuffer, renderTarget );
}
}
_gl.bindFramebuffer( 36160, null );
}
// Set up GL resources for the render target
function setupRenderTarget( renderTarget ) {
var renderTargetProperties = properties.get( renderTarget );
var textureProperties = properties.get( renderTarget.texture );
renderTarget.addEventListener( 'dispose', onRenderTargetDispose );
textureProperties.__webglTexture = _gl.createTexture();
info.memory.textures ++;
var isCube = ( renderTarget.isWebGLRenderTargetCube === true );
var isMultisample = ( renderTarget.isWebGLMultisampleRenderTarget === true );
var isMultiview = ( renderTarget.isWebGLMultiviewRenderTarget === true );
var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
// Setup framebuffer
if ( isCube ) {
renderTargetProperties.__webglFramebuffer = [];
for ( var i = 0; i < 6; i ++ ) {
renderTargetProperties.__webglFramebuffer[ i ] = _gl.createFramebuffer();
}
} else {
renderTargetProperties.__webglFramebuffer = _gl.createFramebuffer();
if ( isMultisample ) {
if ( capabilities.isWebGL2 ) {
renderTargetProperties.__webglMultisampledFramebuffer = _gl.createFramebuffer();
renderTargetProperties.__webglColorRenderbuffer = _gl.createRenderbuffer();
_gl.bindRenderbuffer( 36161, renderTargetProperties.__webglColorRenderbuffer );
var glFormat = utils.convert( renderTarget.texture.format );
var glType = utils.convert( renderTarget.texture.type );
var glInternalFormat = getInternalFormat( glFormat, glType );
var samples = getRenderTargetSamples( renderTarget );
_gl.renderbufferStorageMultisample( 36161, samples, glInternalFormat, renderTarget.width, renderTarget.height );
_gl.bindFramebuffer( 36160, renderTargetProperties.__webglMultisampledFramebuffer );
_gl.framebufferRenderbuffer( 36160, 36064, 36161, renderTargetProperties.__webglColorRenderbuffer );
_gl.bindRenderbuffer( 36161, null );
if ( renderTarget.depthBuffer ) {
renderTargetProperties.__webglDepthRenderbuffer = _gl.createRenderbuffer();
setupRenderBufferStorage( renderTargetProperties.__webglDepthRenderbuffer, renderTarget, true );
}
_gl.bindFramebuffer( 36160, null );
} else {
console.warn( 'THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.' );
}
} else if ( isMultiview ) {
var width = renderTarget.width;
var height = renderTarget.height;
var numViews = renderTarget.numViews;
_gl.bindFramebuffer( 36160, renderTargetProperties.__webglFramebuffer );
var ext = extensions.get( 'OVR_multiview2' );
info.memory.textures += 2;
var colorTexture = _gl.createTexture();
_gl.bindTexture( 35866, colorTexture );
_gl.texParameteri( 35866, 10240, 9728 );
_gl.texParameteri( 35866, 10241, 9728 );
_gl.texImage3D( 35866, 0, 32856, width, height, numViews, 0, 6408, 5121, null );
ext.framebufferTextureMultiviewOVR( 36160, 36064, colorTexture, 0, 0, numViews );
var depthStencilTexture = _gl.createTexture();
_gl.bindTexture( 35866, depthStencilTexture );
_gl.texParameteri( 35866, 10240, 9728 );
_gl.texParameteri( 35866, 10241, 9728 );
_gl.texImage3D( 35866, 0, 35056, width, height, numViews, 0, 34041, 34042, null );
ext.framebufferTextureMultiviewOVR( 36160, 33306, depthStencilTexture, 0, 0, numViews );
var viewFramebuffers = new Array( numViews );
for ( var i = 0; i < numViews; ++ i ) {
viewFramebuffers[ i ] = _gl.createFramebuffer();
_gl.bindFramebuffer( 36160, viewFramebuffers[ i ] );
_gl.framebufferTextureLayer( 36160, 36064, colorTexture, 0, i );
}
renderTargetProperties.__webglColorTexture = colorTexture;
renderTargetProperties.__webglDepthStencilTexture = depthStencilTexture;
renderTargetProperties.__webglViewFramebuffers = viewFramebuffers;
_gl.bindFramebuffer( 36160, null );
_gl.bindTexture( 35866, null );
}
}
// Setup color buffer
if ( isCube ) {
state.bindTexture( 34067, textureProperties.__webglTexture );
setTextureParameters( 34067, renderTarget.texture, supportsMips );
for ( var i = 0; i < 6; i ++ ) {
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer[ i ], renderTarget, 36064, 34069 + i );
}
if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
generateMipmap( 34067, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( 34067, null );
} else if ( ! isMultiview ) {
state.bindTexture( 3553, textureProperties.__webglTexture );
setTextureParameters( 3553, renderTarget.texture, supportsMips );
setupFrameBufferTexture( renderTargetProperties.__webglFramebuffer, renderTarget, 36064, 3553 );
if ( textureNeedsGenerateMipmaps( renderTarget.texture, supportsMips ) ) {
generateMipmap( 3553, renderTarget.texture, renderTarget.width, renderTarget.height );
}
state.bindTexture( 3553, null );
}
// Setup depth and stencil buffers
if ( renderTarget.depthBuffer ) {
setupDepthRenderbuffer( renderTarget );
}
}
function updateRenderTargetMipmap( renderTarget ) {
var texture = renderTarget.texture;
var supportsMips = isPowerOfTwo( renderTarget ) || capabilities.isWebGL2;
if ( textureNeedsGenerateMipmaps( texture, supportsMips ) ) {
var target = renderTarget.isWebGLRenderTargetCube ? 34067 : 3553;
var webglTexture = properties.get( texture ).__webglTexture;
state.bindTexture( target, webglTexture );
generateMipmap( target, texture, renderTarget.width, renderTarget.height );
state.bindTexture( target, null );
}
}
function updateMultisampleRenderTarget( renderTarget ) {
if ( renderTarget.isWebGLMultisampleRenderTarget ) {
if ( capabilities.isWebGL2 ) {
var renderTargetProperties = properties.get( renderTarget );
_gl.bindFramebuffer( 36008, renderTargetProperties.__webglMultisampledFramebuffer );
_gl.bindFramebuffer( 36009, renderTargetProperties.__webglFramebuffer );
var width = renderTarget.width;
var height = renderTarget.height;
var mask = 16384;
if ( renderTarget.depthBuffer ) { mask |= 256; }
if ( renderTarget.stencilBuffer ) { mask |= 1024; }
_gl.blitFramebuffer( 0, 0, width, height, 0, 0, width, height, mask, 9728 );
} else {
console.warn( 'THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.' );
}
}
}
function getRenderTargetSamples( renderTarget ) {
return ( capabilities.isWebGL2 && renderTarget.isWebGLMultisampleRenderTarget ) ?
Math.min( capabilities.maxSamples, renderTarget.samples ) : 0;
}
function updateVideoTexture( texture ) {
var frame = info.render.frame;
// Check the last frame we updated the VideoTexture
if ( _videoTextures.get( texture ) !== frame ) {
_videoTextures.set( texture, frame );
texture.update();
}
}
// backwards compatibility
var warnedTexture2D = false;
var warnedTextureCube = false;
function safeSetTexture2D( texture, slot ) {
if ( texture && texture.isWebGLRenderTarget ) {
if ( warnedTexture2D === false ) {
console.warn( "THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead." );
warnedTexture2D = true;
}
texture = texture.texture;
}
setTexture2D( texture, slot );
}
function safeSetTextureCube( texture, slot ) {
if ( texture && texture.isWebGLRenderTargetCube ) {
if ( warnedTextureCube === false ) {
console.warn( "THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead." );
warnedTextureCube = true;
}
texture = texture.texture;
}
// currently relying on the fact that WebGLRenderTargetCube.texture is a Texture and NOT a CubeTexture
// TODO: unify these code paths
if ( ( texture && texture.isCubeTexture ) ||
( Array.isArray( texture.image ) && texture.image.length === 6 ) ) {
// CompressedTexture can have Array in image :/
// this function alone should take care of cube textures
setTextureCube( texture, slot );
} else {
// assumed: texture property of THREE.WebGLRenderTargetCube
setTextureCubeDynamic( texture, slot );
}
}
//
this.allocateTextureUnit = allocateTextureUnit;
this.resetTextureUnits = resetTextureUnits;
this.setTexture2D = setTexture2D;
this.setTexture2DArray = setTexture2DArray;
this.setTexture3D = setTexture3D;
this.setTextureCube = setTextureCube;
this.setTextureCubeDynamic = setTextureCubeDynamic;
this.setupRenderTarget = setupRenderTarget;
this.updateRenderTargetMipmap = updateRenderTargetMipmap;
this.updateMultisampleRenderTarget = updateMultisampleRenderTarget;
this.safeSetTexture2D = safeSetTexture2D;
this.safeSetTextureCube = safeSetTextureCube;
}
/**
* @author thespite / http://www.twitter.com/thespite
*/
function WebGLUtils( gl, extensions, capabilities ) {
function convert( p ) {
var extension;
if ( p === RepeatWrapping ) { return 10497; }
if ( p === ClampToEdgeWrapping ) { return 33071; }
if ( p === MirroredRepeatWrapping ) { return 33648; }
if ( p === NearestFilter ) { return 9728; }
if ( p === NearestMipmapNearestFilter ) { return 9984; }
if ( p === NearestMipmapLinearFilter ) { return 9986; }
if ( p === LinearFilter ) { return 9729; }
if ( p === LinearMipmapNearestFilter ) { return 9985; }
if ( p === LinearMipmapLinearFilter ) { return 9987; }
if ( p === UnsignedByteType ) { return 5121; }
if ( p === UnsignedShort4444Type ) { return 32819; }
if ( p === UnsignedShort5551Type ) { return 32820; }
if ( p === UnsignedShort565Type ) { return 33635; }
if ( p === ByteType ) { return 5120; }
if ( p === ShortType ) { return 5122; }
if ( p === UnsignedShortType ) { return 5123; }
if ( p === IntType ) { return 5124; }
if ( p === UnsignedIntType ) { return 5125; }
if ( p === FloatType ) { return 5126; }
if ( p === HalfFloatType ) {
if ( capabilities.isWebGL2 ) { return 5131; }
extension = extensions.get( 'OES_texture_half_float' );
if ( extension !== null ) { return extension.HALF_FLOAT_OES; }
}
if ( p === AlphaFormat ) { return 6406; }
if ( p === RGBFormat ) { return 6407; }
if ( p === RGBAFormat ) { return 6408; }
if ( p === LuminanceFormat ) { return 6409; }
if ( p === LuminanceAlphaFormat ) { return 6410; }
if ( p === DepthFormat ) { return 6402; }
if ( p === DepthStencilFormat ) { return 34041; }
if ( p === RedFormat ) { return 6403; }
if ( p === AddEquation ) { return 32774; }
if ( p === SubtractEquation ) { return 32778; }
if ( p === ReverseSubtractEquation ) { return 32779; }
if ( p === ZeroFactor ) { return 0; }
if ( p === OneFactor ) { return 1; }
if ( p === SrcColorFactor ) { return 768; }
if ( p === OneMinusSrcColorFactor ) { return 769; }
if ( p === SrcAlphaFactor ) { return 770; }
if ( p === OneMinusSrcAlphaFactor ) { return 771; }
if ( p === DstAlphaFactor ) { return 772; }
if ( p === OneMinusDstAlphaFactor ) { return 773; }
if ( p === DstColorFactor ) { return 774; }
if ( p === OneMinusDstColorFactor ) { return 775; }
if ( p === SrcAlphaSaturateFactor ) { return 776; }
if ( p === RGB_S3TC_DXT1_Format || p === RGBA_S3TC_DXT1_Format ||
p === RGBA_S3TC_DXT3_Format || p === RGBA_S3TC_DXT5_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_s3tc' );
if ( extension !== null ) {
if ( p === RGB_S3TC_DXT1_Format ) { return extension.COMPRESSED_RGB_S3TC_DXT1_EXT; }
if ( p === RGBA_S3TC_DXT1_Format ) { return extension.COMPRESSED_RGBA_S3TC_DXT1_EXT; }
if ( p === RGBA_S3TC_DXT3_Format ) { return extension.COMPRESSED_RGBA_S3TC_DXT3_EXT; }
if ( p === RGBA_S3TC_DXT5_Format ) { return extension.COMPRESSED_RGBA_S3TC_DXT5_EXT; }
}
}
if ( p === RGB_PVRTC_4BPPV1_Format || p === RGB_PVRTC_2BPPV1_Format ||
p === RGBA_PVRTC_4BPPV1_Format || p === RGBA_PVRTC_2BPPV1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_pvrtc' );
if ( extension !== null ) {
if ( p === RGB_PVRTC_4BPPV1_Format ) { return extension.COMPRESSED_RGB_PVRTC_4BPPV1_IMG; }
if ( p === RGB_PVRTC_2BPPV1_Format ) { return extension.COMPRESSED_RGB_PVRTC_2BPPV1_IMG; }
if ( p === RGBA_PVRTC_4BPPV1_Format ) { return extension.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG; }
if ( p === RGBA_PVRTC_2BPPV1_Format ) { return extension.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG; }
}
}
if ( p === RGB_ETC1_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
if ( extension !== null ) { return extension.COMPRESSED_RGB_ETC1_WEBGL; }
}
if ( p === RGBA_ASTC_4x4_Format || p === RGBA_ASTC_5x4_Format || p === RGBA_ASTC_5x5_Format ||
p === RGBA_ASTC_6x5_Format || p === RGBA_ASTC_6x6_Format || p === RGBA_ASTC_8x5_Format ||
p === RGBA_ASTC_8x6_Format || p === RGBA_ASTC_8x8_Format || p === RGBA_ASTC_10x5_Format ||
p === RGBA_ASTC_10x6_Format || p === RGBA_ASTC_10x8_Format || p === RGBA_ASTC_10x10_Format ||
p === RGBA_ASTC_12x10_Format || p === RGBA_ASTC_12x12_Format ) {
extension = extensions.get( 'WEBGL_compressed_texture_astc' );
if ( extension !== null ) {
return p;
}
}
if ( p === MinEquation || p === MaxEquation ) {
if ( capabilities.isWebGL2 ) {
if ( p === MinEquation ) { return 32775; }
if ( p === MaxEquation ) { return 32776; }
}
extension = extensions.get( 'EXT_blend_minmax' );
if ( extension !== null ) {
if ( p === MinEquation ) { return extension.MIN_EXT; }
if ( p === MaxEquation ) { return extension.MAX_EXT; }
}
}
if ( p === UnsignedInt248Type ) {
if ( capabilities.isWebGL2 ) { return 34042; }
extension = extensions.get( 'WEBGL_depth_texture' );
if ( extension !== null ) { return extension.UNSIGNED_INT_24_8_WEBGL; }
}
return 0;
}
return { convert: convert };
}
/**
* @author fernandojsg / http://fernandojsg.com
* @author Takahiro https://github.com/takahirox
*/
function WebGLMultiviewRenderTarget( width, height, numViews, options ) {
WebGLRenderTarget.call( this, width, height, options );
this.depthBuffer = false;
this.stencilBuffer = false;
this.numViews = numViews;
}
WebGLMultiviewRenderTarget.prototype = Object.assign( Object.create( WebGLRenderTarget.prototype ), {
constructor: WebGLMultiviewRenderTarget,
isWebGLMultiviewRenderTarget: true,
copy: function ( source ) {
WebGLRenderTarget.prototype.copy.call( this, source );
this.numViews = source.numViews;
return this;
},
setNumViews: function ( numViews ) {
if ( this.numViews !== numViews ) {
this.numViews = numViews;
this.dispose();
}
return this;
}
} );
/**
* @author fernandojsg / http://fernandojsg.com
* @author Takahiro https://github.com/takahirox
*/
function WebGLMultiview( renderer, gl ) {
var DEFAULT_NUMVIEWS = 2;
var extensions = renderer.extensions;
var properties = renderer.properties;
var renderTarget, currentRenderTarget;
var mat3, mat4, cameraArray, renderSize;
var available;
var maxNumViews = 0;
//
function isAvailable() {
if ( available === undefined ) {
var extension = extensions.get( 'OVR_multiview2' );
available = extension !== null && gl.getContextAttributes().antialias === false;
if ( available ) {
maxNumViews = gl.getParameter( extension.MAX_VIEWS_OVR );
renderTarget = new WebGLMultiviewRenderTarget( 0, 0, DEFAULT_NUMVIEWS );
renderSize = new Vector2();
mat4 = [];
mat3 = [];
cameraArray = [];
for ( var i = 0; i < maxNumViews; i ++ ) {
mat4[ i ] = new Matrix4();
mat3[ i ] = new Matrix3();
}
}
}
return available;
}
function getCameraArray( camera ) {
if ( camera.isArrayCamera ) { return camera.cameras; }
cameraArray[ 0 ] = camera;
return cameraArray;
}
function updateCameraProjectionMatricesUniform( camera, uniforms ) {
var cameras = getCameraArray( camera );
for ( var i = 0; i < cameras.length; i ++ ) {
mat4[ i ].copy( cameras[ i ].projectionMatrix );
}
uniforms.setValue( gl, 'projectionMatrices', mat4 );
}
function updateCameraViewMatricesUniform( camera, uniforms ) {
var cameras = getCameraArray( camera );
for ( var i = 0; i < cameras.length; i ++ ) {
mat4[ i ].copy( cameras[ i ].matrixWorldInverse );
}
uniforms.setValue( gl, 'viewMatrices', mat4 );
}
function updateObjectMatricesUniforms( object, camera, uniforms ) {
var cameras = getCameraArray( camera );
for ( var i = 0; i < cameras.length; i ++ ) {
mat4[ i ].multiplyMatrices( cameras[ i ].matrixWorldInverse, object.matrixWorld );
mat3[ i ].getNormalMatrix( mat4[ i ] );
}
uniforms.setValue( gl, 'modelViewMatrices', mat4 );
uniforms.setValue( gl, 'normalMatrices', mat3 );
}
function isMultiviewCompatible( camera ) {
if ( camera.isArrayCamera === undefined ) { return true; }
var cameras = camera.cameras;
if ( cameras.length > maxNumViews ) { return false; }
for ( var i = 1, il = cameras.length; i < il; i ++ ) {
if ( cameras[ 0 ].viewport.z !== cameras[ i ].viewport.z ||
cameras[ 0 ].viewport.w !== cameras[ i ].viewport.w ) { return false; }
}
return true;
}
function resizeRenderTarget( camera ) {
if ( currentRenderTarget ) {
renderSize.set( currentRenderTarget.width, currentRenderTarget.height );
} else {
renderer.getDrawingBufferSize( renderSize );
}
if ( camera.isArrayCamera ) {
var viewport = camera.cameras[ 0 ].viewport;
renderTarget.setSize( viewport.z, viewport.w );
renderTarget.setNumViews( camera.cameras.length );
} else {
renderTarget.setSize( renderSize.x, renderSize.y );
renderTarget.setNumViews( DEFAULT_NUMVIEWS );
}
}
function attachCamera( camera ) {
if ( isMultiviewCompatible( camera ) === false ) { return; }
currentRenderTarget = renderer.getRenderTarget();
resizeRenderTarget( camera );
renderer.setRenderTarget( renderTarget );
}
function detachCamera( camera ) {
if ( renderTarget !== renderer.getRenderTarget() ) { return; }
renderer.setRenderTarget( currentRenderTarget );
flush( camera );
}
function flush( camera ) {
var srcRenderTarget = renderTarget;
var numViews = srcRenderTarget.numViews;
var srcFramebuffers = properties.get( srcRenderTarget ).__webglViewFramebuffers;
var viewWidth = srcRenderTarget.width;
var viewHeight = srcRenderTarget.height;
if ( camera.isArrayCamera ) {
for ( var i = 0; i < numViews; i ++ ) {
var viewport = camera.cameras[ i ].viewport;
var x1 = viewport.x;
var y1 = viewport.y;
var x2 = x1 + viewport.z;
var y2 = y1 + viewport.w;
gl.bindFramebuffer( 36008, srcFramebuffers[ i ] );
gl.blitFramebuffer( 0, 0, viewWidth, viewHeight, x1, y1, x2, y2, 16384, 9728 );
}
} else {
gl.bindFramebuffer( 36008, srcFramebuffers[ 0 ] );
gl.blitFramebuffer( 0, 0, viewWidth, viewHeight, 0, 0, renderSize.x, renderSize.y, 16384, 9728 );
}
}
this.isAvailable = isAvailable;
this.attachCamera = attachCamera;
this.detachCamera = detachCamera;
this.updateCameraProjectionMatricesUniform = updateCameraProjectionMatricesUniform;
this.updateCameraViewMatricesUniform = updateCameraViewMatricesUniform;
this.updateObjectMatricesUniforms = updateObjectMatricesUniforms;
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function Group() {
Object3D.call( this );
this.type = 'Group';
}
Group.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Group,
isGroup: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function ArrayCamera( array ) {
PerspectiveCamera.call( this );
this.cameras = array || [];
}
ArrayCamera.prototype = Object.assign( Object.create( PerspectiveCamera.prototype ), {
constructor: ArrayCamera,
isArrayCamera: true
} );
/**
* @author jsantell / https://www.jsantell.com/
* @author mrdoob / http://mrdoob.com/
*/
var cameraLPos = new Vector3();
var cameraRPos = new Vector3();
/**
* Assumes 2 cameras that are parallel and share an X-axis, and that
* the cameras' projection and world matrices have already been set.
* And that near and far planes are identical for both cameras.
* Visualization of this technique: https://computergraphics.stackexchange.com/a/4765
*/
function setProjectionFromUnion( camera, cameraL, cameraR ) {
cameraLPos.setFromMatrixPosition( cameraL.matrixWorld );
cameraRPos.setFromMatrixPosition( cameraR.matrixWorld );
var ipd = cameraLPos.distanceTo( cameraRPos );
var projL = cameraL.projectionMatrix.elements;
var projR = cameraR.projectionMatrix.elements;
// VR systems will have identical far and near planes, and
// most likely identical top and bottom frustum extents.
// Use the left camera for these values.
var near = projL[ 14 ] / ( projL[ 10 ] - 1 );
var far = projL[ 14 ] / ( projL[ 10 ] + 1 );
var topFov = ( projL[ 9 ] + 1 ) / projL[ 5 ];
var bottomFov = ( projL[ 9 ] - 1 ) / projL[ 5 ];
var leftFov = ( projL[ 8 ] - 1 ) / projL[ 0 ];
var rightFov = ( projR[ 8 ] + 1 ) / projR[ 0 ];
var left = near * leftFov;
var right = near * rightFov;
// Calculate the new camera's position offset from the
// left camera. xOffset should be roughly half `ipd`.
var zOffset = ipd / ( - leftFov + rightFov );
var xOffset = zOffset * - leftFov;
// TODO: Better way to apply this offset?
cameraL.matrixWorld.decompose( camera.position, camera.quaternion, camera.scale );
camera.translateX( xOffset );
camera.translateZ( zOffset );
camera.matrixWorld.compose( camera.position, camera.quaternion, camera.scale );
camera.matrixWorldInverse.getInverse( camera.matrixWorld );
// Find the union of the frustum values of the cameras and scale
// the values so that the near plane's position does not change in world space,
// although must now be relative to the new union camera.
var near2 = near + zOffset;
var far2 = far + zOffset;
var left2 = left - xOffset;
var right2 = right + ( ipd - xOffset );
var top2 = topFov * far / far2 * near2;
var bottom2 = bottomFov * far / far2 * near2;
camera.projectionMatrix.makePerspective( left2, right2, top2, bottom2, near2, far2 );
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebVRManager( renderer ) {
var renderWidth, renderHeight;
var scope = this;
var device = null;
var frameData = null;
var poseTarget = null;
var controllers = [];
var standingMatrix = new Matrix4();
var standingMatrixInverse = new Matrix4();
var framebufferScaleFactor = 1.0;
var referenceSpaceType = 'local-floor';
if ( typeof window !== 'undefined' && 'VRFrameData' in window ) {
frameData = new window.VRFrameData();
window.addEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange, false );
}
var matrixWorldInverse = new Matrix4();
var tempQuaternion = new Quaternion();
var tempPosition = new Vector3();
var cameraL = new PerspectiveCamera();
cameraL.viewport = new Vector4();
cameraL.layers.enable( 1 );
var cameraR = new PerspectiveCamera();
cameraR.viewport = new Vector4();
cameraR.layers.enable( 2 );
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
function isPresenting() {
return device !== null && device.isPresenting === true;
}
var currentSize = new Vector2(), currentPixelRatio;
function onVRDisplayPresentChange() {
if ( isPresenting() ) {
var eyeParameters = device.getEyeParameters( 'left' );
renderWidth = 2 * eyeParameters.renderWidth * framebufferScaleFactor;
renderHeight = eyeParameters.renderHeight * framebufferScaleFactor;
currentPixelRatio = renderer.getPixelRatio();
renderer.getSize( currentSize );
renderer.setDrawingBufferSize( renderWidth, renderHeight, 1 );
cameraL.viewport.set( 0, 0, renderWidth / 2, renderHeight );
cameraR.viewport.set( renderWidth / 2, 0, renderWidth / 2, renderHeight );
animation.start();
scope.dispatchEvent( { type: 'sessionstart' } );
} else {
if ( scope.enabled ) {
renderer.setDrawingBufferSize( currentSize.width, currentSize.height, currentPixelRatio );
}
animation.stop();
scope.dispatchEvent( { type: 'sessionend' } );
}
}
//
var triggers = [];
function findGamepad( id ) {
var gamepads = navigator.getGamepads && navigator.getGamepads();
for ( var i = 0, j = 0, l = gamepads.length; i < l; i ++ ) {
var gamepad = gamepads[ i ];
if ( gamepad && ( gamepad.id === 'Daydream Controller' ||
gamepad.id === 'Gear VR Controller' || gamepad.id === 'Oculus Go Controller' ||
gamepad.id === 'OpenVR Gamepad' || gamepad.id.startsWith( 'Oculus Touch' ) ||
gamepad.id.startsWith( 'HTC Vive Focus' ) ||
gamepad.id.startsWith( 'Spatial Controller' ) ) ) {
if ( j === id ) { return gamepad; }
j ++;
}
}
}
function updateControllers() {
for ( var i = 0; i < controllers.length; i ++ ) {
var controller = controllers[ i ];
var gamepad = findGamepad( i );
if ( gamepad !== undefined && gamepad.pose !== undefined ) {
if ( gamepad.pose === null ) { return; }
// Pose
var pose = gamepad.pose;
if ( pose.hasPosition === false ) { controller.position.set( 0.2, - 0.6, - 0.05 ); }
if ( pose.position !== null ) { controller.position.fromArray( pose.position ); }
if ( pose.orientation !== null ) { controller.quaternion.fromArray( pose.orientation ); }
controller.matrix.compose( controller.position, controller.quaternion, controller.scale );
controller.matrix.premultiply( standingMatrix );
controller.matrix.decompose( controller.position, controller.quaternion, controller.scale );
controller.matrixWorldNeedsUpdate = true;
controller.visible = true;
// Trigger
var buttonId = gamepad.id === 'Daydream Controller' ? 0 : 1;
if ( triggers[ i ] === undefined ) { triggers[ i ] = false; }
if ( triggers[ i ] !== gamepad.buttons[ buttonId ].pressed ) {
triggers[ i ] = gamepad.buttons[ buttonId ].pressed;
if ( triggers[ i ] === true ) {
controller.dispatchEvent( { type: 'selectstart' } );
} else {
controller.dispatchEvent( { type: 'selectend' } );
controller.dispatchEvent( { type: 'select' } );
}
}
} else {
controller.visible = false;
}
}
}
function updateViewportFromBounds( viewport, bounds ) {
if ( bounds !== null && bounds.length === 4 ) {
viewport.set( bounds[ 0 ] * renderWidth, bounds[ 1 ] * renderHeight, bounds[ 2 ] * renderWidth, bounds[ 3 ] * renderHeight );
}
}
//
this.enabled = false;
this.getController = function ( id ) {
var controller = controllers[ id ];
if ( controller === undefined ) {
controller = new Group();
controller.matrixAutoUpdate = false;
controller.visible = false;
controllers[ id ] = controller;
}
return controller;
};
this.getDevice = function () {
return device;
};
this.setDevice = function ( value ) {
if ( value !== undefined ) { device = value; }
animation.setContext( value );
};
this.setFramebufferScaleFactor = function ( value ) {
framebufferScaleFactor = value;
};
this.setReferenceSpaceType = function ( value ) {
referenceSpaceType = value;
};
this.setPoseTarget = function ( object ) {
if ( object !== undefined ) { poseTarget = object; }
};
this.getCamera = function ( camera ) {
var userHeight = referenceSpaceType === 'local-floor' ? 1.6 : 0;
if ( isPresenting() === false ) {
camera.position.set( 0, userHeight, 0 );
camera.rotation.set( 0, 0, 0 );
return camera;
}
device.depthNear = camera.near;
device.depthFar = camera.far;
device.getFrameData( frameData );
//
if ( referenceSpaceType === 'local-floor' ) {
var stageParameters = device.stageParameters;
if ( stageParameters ) {
standingMatrix.fromArray( stageParameters.sittingToStandingTransform );
} else {
standingMatrix.makeTranslation( 0, userHeight, 0 );
}
}
var pose = frameData.pose;
var poseObject = poseTarget !== null ? poseTarget : camera;
// We want to manipulate poseObject by its position and quaternion components since users may rely on them.
poseObject.matrix.copy( standingMatrix );
poseObject.matrix.decompose( poseObject.position, poseObject.quaternion, poseObject.scale );
if ( pose.orientation !== null ) {
tempQuaternion.fromArray( pose.orientation );
poseObject.quaternion.multiply( tempQuaternion );
}
if ( pose.position !== null ) {
tempQuaternion.setFromRotationMatrix( standingMatrix );
tempPosition.fromArray( pose.position );
tempPosition.applyQuaternion( tempQuaternion );
poseObject.position.add( tempPosition );
}
poseObject.updateMatrixWorld();
//
cameraL.near = camera.near;
cameraR.near = camera.near;
cameraL.far = camera.far;
cameraR.far = camera.far;
cameraL.matrixWorldInverse.fromArray( frameData.leftViewMatrix );
cameraR.matrixWorldInverse.fromArray( frameData.rightViewMatrix );
// TODO (mrdoob) Double check this code
standingMatrixInverse.getInverse( standingMatrix );
if ( referenceSpaceType === 'local-floor' ) {
cameraL.matrixWorldInverse.multiply( standingMatrixInverse );
cameraR.matrixWorldInverse.multiply( standingMatrixInverse );
}
var parent = poseObject.parent;
if ( parent !== null ) {
matrixWorldInverse.getInverse( parent.matrixWorld );
cameraL.matrixWorldInverse.multiply( matrixWorldInverse );
cameraR.matrixWorldInverse.multiply( matrixWorldInverse );
}
// envMap and Mirror needs camera.matrixWorld
cameraL.matrixWorld.getInverse( cameraL.matrixWorldInverse );
cameraR.matrixWorld.getInverse( cameraR.matrixWorldInverse );
cameraL.projectionMatrix.fromArray( frameData.leftProjectionMatrix );
cameraR.projectionMatrix.fromArray( frameData.rightProjectionMatrix );
setProjectionFromUnion( cameraVR, cameraL, cameraR );
//
var layers = device.getLayers();
if ( layers.length ) {
var layer = layers[ 0 ];
updateViewportFromBounds( cameraL.viewport, layer.leftBounds );
updateViewportFromBounds( cameraR.viewport, layer.rightBounds );
}
updateControllers();
return cameraVR;
};
this.getStandingMatrix = function () {
return standingMatrix;
};
this.isPresenting = isPresenting;
// Animation Loop
var animation = new WebGLAnimation();
this.setAnimationLoop = function ( callback ) {
animation.setAnimationLoop( callback );
if ( isPresenting() ) { animation.start(); }
};
this.submitFrame = function () {
if ( isPresenting() ) { device.submitFrame(); }
};
this.dispose = function () {
if ( typeof window !== 'undefined' ) {
window.removeEventListener( 'vrdisplaypresentchange', onVRDisplayPresentChange );
}
};
// DEPRECATED
this.setFrameOfReferenceType = function () {
console.warn( 'THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.' );
};
}
Object.assign( WebVRManager.prototype, EventDispatcher.prototype );
/**
* @author mrdoob / http://mrdoob.com/
*/
function WebXRManager( renderer, gl ) {
var scope = this;
var session = null;
// var framebufferScaleFactor = 1.0;
var referenceSpace = null;
var referenceSpaceType = 'local-floor';
var pose = null;
var controllers = [];
var inputSources = [];
function isPresenting() {
return session !== null && referenceSpace !== null;
}
//
var cameraL = new PerspectiveCamera();
cameraL.layers.enable( 1 );
cameraL.viewport = new Vector4();
var cameraR = new PerspectiveCamera();
cameraR.layers.enable( 2 );
cameraR.viewport = new Vector4();
var cameraVR = new ArrayCamera( [ cameraL, cameraR ] );
cameraVR.layers.enable( 1 );
cameraVR.layers.enable( 2 );
//
this.enabled = false;
this.getController = function ( id ) {
var controller = controllers[ id ];
if ( controller === undefined ) {
controller = new Group();
controller.matrixAutoUpdate = false;
controller.visible = false;
controllers[ id ] = controller;
}
return controller;
};
//
function onSessionEvent( event ) {
for ( var i = 0; i < controllers.length; i ++ ) {
if ( inputSources[ i ] === event.inputSource ) {
controllers[ i ].dispatchEvent( { type: event.type } );
}
}
}
function onSessionEnd() {
renderer.setFramebuffer( null );
renderer.setRenderTarget( renderer.getRenderTarget() ); // Hack #15830
animation.stop();
scope.dispatchEvent( { type: 'sessionend' } );
}
function onRequestReferenceSpace( value ) {
referenceSpace = value;
animation.setContext( session );
animation.start();
scope.dispatchEvent( { type: 'sessionstart' } );
}
this.setFramebufferScaleFactor = function ( /* value */ ) {
// framebufferScaleFactor = value;
};
this.setReferenceSpaceType = function ( value ) {
referenceSpaceType = value;
};
this.getSession = function () {
return session;
};
this.setSession = function ( value ) {
session = value;
if ( session !== null ) {
session.addEventListener( 'select', onSessionEvent );
session.addEventListener( 'selectstart', onSessionEvent );
session.addEventListener( 'selectend', onSessionEvent );
session.addEventListener( 'end', onSessionEnd );
// eslint-disable-next-line no-undef
session.updateRenderState( { baseLayer: new XRWebGLLayer( session, gl ) } );
session.requestReferenceSpace( referenceSpaceType ).then( onRequestReferenceSpace );
//
inputSources = session.inputSources;
session.addEventListener( 'inputsourceschange', function () {
inputSources = session.inputSources;
console.log( inputSources );
for ( var i = 0; i < controllers.length; i ++ ) {
var controller = controllers[ i ];
controller.userData.inputSource = inputSources[ i ];
}
} );
}
};
function updateCamera( camera, parent ) {
if ( parent === null ) {
camera.matrixWorld.copy( camera.matrix );
} else {
camera.matrixWorld.multiplyMatrices( parent.matrixWorld, camera.matrix );
}
camera.matrixWorldInverse.getInverse( camera.matrixWorld );
}
this.getCamera = function ( camera ) {
if ( isPresenting() ) {
var parent = camera.parent;
var cameras = cameraVR.cameras;
updateCamera( cameraVR, parent );
for ( var i = 0; i < cameras.length; i ++ ) {
updateCamera( cameras[ i ], parent );
}
// update camera and its children
camera.matrixWorld.copy( cameraVR.matrixWorld );
var children = camera.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
children[ i ].updateMatrixWorld( true );
}
setProjectionFromUnion( cameraVR, cameraL, cameraR );
return cameraVR;
}
return camera;
};
this.isPresenting = isPresenting;
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame( time, frame ) {
pose = frame.getViewerPose( referenceSpace );
if ( pose !== null ) {
var views = pose.views;
var baseLayer = session.renderState.baseLayer;
renderer.setFramebuffer( baseLayer.framebuffer );
for ( var i = 0; i < views.length; i ++ ) {
var view = views[ i ];
var viewport = baseLayer.getViewport( view );
var viewMatrix = view.transform.inverse.matrix;
var camera = cameraVR.cameras[ i ];
camera.matrix.fromArray( viewMatrix ).getInverse( camera.matrix );
camera.projectionMatrix.fromArray( view.projectionMatrix );
camera.viewport.set( viewport.x, viewport.y, viewport.width, viewport.height );
if ( i === 0 ) {
cameraVR.matrix.copy( camera.matrix );
}
}
}
//
for ( var i = 0; i < controllers.length; i ++ ) {
var controller = controllers[ i ];
var inputSource = inputSources[ i ];
if ( inputSource ) {
var inputPose = frame.getPose( inputSource.targetRaySpace, referenceSpace );
if ( inputPose !== null ) {
controller.matrix.fromArray( inputPose.transform.matrix );
controller.matrix.decompose( controller.position, controller.rotation, controller.scale );
controller.visible = true;
continue;
}
}
controller.visible = false;
}
if ( onAnimationFrameCallback ) { onAnimationFrameCallback( time ); }
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
};
this.dispose = function () {};
// DEPRECATED
this.getStandingMatrix = function () {
console.warn( 'THREE.WebXRManager: getStandingMatrix() is no longer needed.' );
return new Matrix4();
};
this.getDevice = function () {
console.warn( 'THREE.WebXRManager: getDevice() has been deprecated.' );
};
this.setDevice = function () {
console.warn( 'THREE.WebXRManager: setDevice() has been deprecated.' );
};
this.setFrameOfReferenceType = function () {
console.warn( 'THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.' );
};
this.submitFrame = function () {};
}
Object.assign( WebXRManager.prototype, EventDispatcher.prototype );
/**
* @author supereggbert / http://www.paulbrunt.co.uk/
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
* @author tschw
*/
function WebGLRenderer( parameters ) {
parameters = parameters || {};
var _canvas = parameters.canvas !== undefined ? parameters.canvas : document.createElementNS( 'http://www.w3.org/1999/xhtml', 'canvas' ),
_context = parameters.context !== undefined ? parameters.context : null,
_alpha = parameters.alpha !== undefined ? parameters.alpha : false,
_depth = parameters.depth !== undefined ? parameters.depth : true,
_stencil = parameters.stencil !== undefined ? parameters.stencil : true,
_antialias = parameters.antialias !== undefined ? parameters.antialias : false,
_premultipliedAlpha = parameters.premultipliedAlpha !== undefined ? parameters.premultipliedAlpha : true,
_preserveDrawingBuffer = parameters.preserveDrawingBuffer !== undefined ? parameters.preserveDrawingBuffer : false,
_powerPreference = parameters.powerPreference !== undefined ? parameters.powerPreference : 'default',
_failIfMajorPerformanceCaveat = parameters.failIfMajorPerformanceCaveat !== undefined ? parameters.failIfMajorPerformanceCaveat : false;
var currentRenderList = null;
var currentRenderState = null;
// public properties
this.domElement = _canvas;
// Debug configuration container
this.debug = {
/**
* Enables error checking and reporting when shader programs are being compiled
* @type {boolean}
*/
checkShaderErrors: true
};
// clearing
this.autoClear = true;
this.autoClearColor = true;
this.autoClearDepth = true;
this.autoClearStencil = true;
// scene graph
this.sortObjects = true;
// user-defined clipping
this.clippingPlanes = [];
this.localClippingEnabled = false;
// physically based shading
this.gammaFactor = 2.0; // for backwards compatibility
this.gammaInput = false;
this.gammaOutput = false;
// physical lights
this.physicallyCorrectLights = false;
// tone mapping
this.toneMapping = LinearToneMapping;
this.toneMappingExposure = 1.0;
this.toneMappingWhitePoint = 1.0;
// morphs
this.maxMorphTargets = 8;
this.maxMorphNormals = 4;
// internal properties
var _this = this,
_isContextLost = false,
// internal state cache
_framebuffer = null,
_currentActiveCubeFace = 0,
_currentActiveMipmapLevel = 0,
_currentRenderTarget = null,
_currentFramebuffer = null,
_currentMaterialId = - 1,
// geometry and program caching
_currentGeometryProgram = {
geometry: null,
program: null,
wireframe: false
},
_currentCamera = null,
_currentArrayCamera = null,
_currentViewport = new Vector4(),
_currentScissor = new Vector4(),
_currentScissorTest = null,
//
_width = _canvas.width,
_height = _canvas.height,
_pixelRatio = 1,
_viewport = new Vector4( 0, 0, _width, _height ),
_scissor = new Vector4( 0, 0, _width, _height ),
_scissorTest = false,
// frustum
_frustum = new Frustum(),
// clipping
_clipping = new WebGLClipping(),
_clippingEnabled = false,
_localClippingEnabled = false,
// camera matrices cache
_projScreenMatrix = new Matrix4(),
_vector3 = new Vector3();
function getTargetPixelRatio() {
return _currentRenderTarget === null ? _pixelRatio : 1;
}
// initialize
var _gl;
try {
var contextAttributes = {
alpha: _alpha,
depth: _depth,
stencil: _stencil,
antialias: _antialias,
premultipliedAlpha: _premultipliedAlpha,
preserveDrawingBuffer: _preserveDrawingBuffer,
powerPreference: _powerPreference,
failIfMajorPerformanceCaveat: _failIfMajorPerformanceCaveat,
xrCompatible: true
};
// event listeners must be registered before WebGL context is created, see #12753
_canvas.addEventListener( 'webglcontextlost', onContextLost, false );
_canvas.addEventListener( 'webglcontextrestored', onContextRestore, false );
_gl = _context || _canvas.getContext( 'webgl', contextAttributes ) || _canvas.getContext( 'experimental-webgl', contextAttributes );
if ( _gl === null ) {
if ( _canvas.getContext( 'webgl' ) !== null ) {
throw new Error( 'Error creating WebGL context with your selected attributes.' );
} else {
throw new Error( 'Error creating WebGL context.' );
}
}
// Some experimental-webgl implementations do not have getShaderPrecisionFormat
if ( _gl.getShaderPrecisionFormat === undefined ) {
_gl.getShaderPrecisionFormat = function () {
return { 'rangeMin': 1, 'rangeMax': 1, 'precision': 1 };
};
}
} catch ( error ) {
console.error( 'THREE.WebGLRenderer: ' + error.message );
throw error;
}
var extensions, capabilities, state, info;
var properties, textures, attributes, geometries, objects;
var programCache, renderLists, renderStates;
var background, morphtargets, bufferRenderer, indexedBufferRenderer;
var utils;
function initGLContext() {
extensions = new WebGLExtensions( _gl );
capabilities = new WebGLCapabilities( _gl, extensions, parameters );
if ( capabilities.isWebGL2 === false ) {
extensions.get( 'WEBGL_depth_texture' );
extensions.get( 'OES_texture_float' );
extensions.get( 'OES_texture_half_float' );
extensions.get( 'OES_texture_half_float_linear' );
extensions.get( 'OES_standard_derivatives' );
extensions.get( 'OES_element_index_uint' );
extensions.get( 'ANGLE_instanced_arrays' );
}
extensions.get( 'OES_texture_float_linear' );
utils = new WebGLUtils( _gl, extensions, capabilities );
state = new WebGLState( _gl, extensions, utils, capabilities );
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ).floor() );
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ).floor() );
info = new WebGLInfo( _gl );
properties = new WebGLProperties();
textures = new WebGLTextures( _gl, extensions, state, properties, capabilities, utils, info );
attributes = new WebGLAttributes( _gl );
geometries = new WebGLGeometries( _gl, attributes, info );
objects = new WebGLObjects( _gl, geometries, attributes, info );
morphtargets = new WebGLMorphtargets( _gl );
programCache = new WebGLPrograms( _this, extensions, capabilities );
renderLists = new WebGLRenderLists();
renderStates = new WebGLRenderStates();
background = new WebGLBackground( _this, state, objects, _premultipliedAlpha );
bufferRenderer = new WebGLBufferRenderer( _gl, extensions, info, capabilities );
indexedBufferRenderer = new WebGLIndexedBufferRenderer( _gl, extensions, info, capabilities );
info.programs = programCache.programs;
_this.capabilities = capabilities;
_this.extensions = extensions;
_this.properties = properties;
_this.renderLists = renderLists;
_this.state = state;
_this.info = info;
}
initGLContext();
// vr
var vr = ( typeof navigator !== 'undefined' && 'xr' in navigator && 'supportsSession' in navigator.xr ) ? new WebXRManager( _this, _gl ) : new WebVRManager( _this );
this.vr = vr;
// Multiview
var multiview = new WebGLMultiview( _this, _gl );
// shadow map
var shadowMap = new WebGLShadowMap( _this, objects, capabilities.maxTextureSize );
this.shadowMap = shadowMap;
// API
this.getContext = function () {
return _gl;
};
this.getContextAttributes = function () {
return _gl.getContextAttributes();
};
this.forceContextLoss = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) { extension.loseContext(); }
};
this.forceContextRestore = function () {
var extension = extensions.get( 'WEBGL_lose_context' );
if ( extension ) { extension.restoreContext(); }
};
this.getPixelRatio = function () {
return _pixelRatio;
};
this.setPixelRatio = function ( value ) {
if ( value === undefined ) { return; }
_pixelRatio = value;
this.setSize( _width, _height, false );
};
this.getSize = function ( target ) {
if ( target === undefined ) {
console.warn( 'WebGLRenderer: .getsize() now requires a Vector2 as an argument' );
target = new Vector2();
}
return target.set( _width, _height );
};
this.setSize = function ( width, height, updateStyle ) {
if ( vr.isPresenting() ) {
console.warn( 'THREE.WebGLRenderer: Can\'t change size while VR device is presenting.' );
return;
}
_width = width;
_height = height;
_canvas.width = Math.floor( width * _pixelRatio );
_canvas.height = Math.floor( height * _pixelRatio );
if ( updateStyle !== false ) {
_canvas.style.width = width + 'px';
_canvas.style.height = height + 'px';
}
this.setViewport( 0, 0, width, height );
};
this.getDrawingBufferSize = function ( target ) {
if ( target === undefined ) {
console.warn( 'WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument' );
target = new Vector2();
}
return target.set( _width * _pixelRatio, _height * _pixelRatio ).floor();
};
this.setDrawingBufferSize = function ( width, height, pixelRatio ) {
_width = width;
_height = height;
_pixelRatio = pixelRatio;
_canvas.width = Math.floor( width * pixelRatio );
_canvas.height = Math.floor( height * pixelRatio );
this.setViewport( 0, 0, width, height );
};
this.getCurrentViewport = function ( target ) {
if ( target === undefined ) {
console.warn( 'WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument' );
target = new Vector4();
}
return target.copy( _currentViewport );
};
this.getViewport = function ( target ) {
return target.copy( _viewport );
};
this.setViewport = function ( x, y, width, height ) {
if ( x.isVector4 ) {
_viewport.set( x.x, x.y, x.z, x.w );
} else {
_viewport.set( x, y, width, height );
}
state.viewport( _currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ).floor() );
};
this.getScissor = function ( target ) {
return target.copy( _scissor );
};
this.setScissor = function ( x, y, width, height ) {
if ( x.isVector4 ) {
_scissor.set( x.x, x.y, x.z, x.w );
} else {
_scissor.set( x, y, width, height );
}
state.scissor( _currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ).floor() );
};
this.getScissorTest = function () {
return _scissorTest;
};
this.setScissorTest = function ( boolean ) {
state.setScissorTest( _scissorTest = boolean );
};
// Clearing
this.getClearColor = function () {
return background.getClearColor();
};
this.setClearColor = function () {
background.setClearColor.apply( background, arguments );
};
this.getClearAlpha = function () {
return background.getClearAlpha();
};
this.setClearAlpha = function () {
background.setClearAlpha.apply( background, arguments );
};
this.clear = function ( color, depth, stencil ) {
var bits = 0;
if ( color === undefined || color ) { bits |= 16384; }
if ( depth === undefined || depth ) { bits |= 256; }
if ( stencil === undefined || stencil ) { bits |= 1024; }
_gl.clear( bits );
};
this.clearColor = function () {
this.clear( true, false, false );
};
this.clearDepth = function () {
this.clear( false, true, false );
};
this.clearStencil = function () {
this.clear( false, false, true );
};
//
this.dispose = function () {
_canvas.removeEventListener( 'webglcontextlost', onContextLost, false );
_canvas.removeEventListener( 'webglcontextrestored', onContextRestore, false );
renderLists.dispose();
renderStates.dispose();
properties.dispose();
objects.dispose();
vr.dispose();
animation.stop();
};
// Events
function onContextLost( event ) {
event.preventDefault();
console.log( 'THREE.WebGLRenderer: Context Lost.' );
_isContextLost = true;
}
function onContextRestore( /* event */ ) {
console.log( 'THREE.WebGLRenderer: Context Restored.' );
_isContextLost = false;
initGLContext();
}
function onMaterialDispose( event ) {
var material = event.target;
material.removeEventListener( 'dispose', onMaterialDispose );
deallocateMaterial( material );
}
// Buffer deallocation
function deallocateMaterial( material ) {
releaseMaterialProgramReference( material );
properties.remove( material );
}
function releaseMaterialProgramReference( material ) {
var programInfo = properties.get( material ).program;
material.program = undefined;
if ( programInfo !== undefined ) {
programCache.releaseProgram( programInfo );
}
}
// Buffer rendering
function renderObjectImmediate( object, program ) {
object.render( function ( object ) {
_this.renderBufferImmediate( object, program );
} );
}
this.renderBufferImmediate = function ( object, program ) {
state.initAttributes();
var buffers = properties.get( object );
if ( object.hasPositions && ! buffers.position ) { buffers.position = _gl.createBuffer(); }
if ( object.hasNormals && ! buffers.normal ) { buffers.normal = _gl.createBuffer(); }
if ( object.hasUvs && ! buffers.uv ) { buffers.uv = _gl.createBuffer(); }
if ( object.hasColors && ! buffers.color ) { buffers.color = _gl.createBuffer(); }
var programAttributes = program.getAttributes();
if ( object.hasPositions ) {
_gl.bindBuffer( 34962, buffers.position );
_gl.bufferData( 34962, object.positionArray, 35048 );
state.enableAttribute( programAttributes.position );
_gl.vertexAttribPointer( programAttributes.position, 3, 5126, false, 0, 0 );
}
if ( object.hasNormals ) {
_gl.bindBuffer( 34962, buffers.normal );
_gl.bufferData( 34962, object.normalArray, 35048 );
state.enableAttribute( programAttributes.normal );
_gl.vertexAttribPointer( programAttributes.normal, 3, 5126, false, 0, 0 );
}
if ( object.hasUvs ) {
_gl.bindBuffer( 34962, buffers.uv );
_gl.bufferData( 34962, object.uvArray, 35048 );
state.enableAttribute( programAttributes.uv );
_gl.vertexAttribPointer( programAttributes.uv, 2, 5126, false, 0, 0 );
}
if ( object.hasColors ) {
_gl.bindBuffer( 34962, buffers.color );
_gl.bufferData( 34962, object.colorArray, 35048 );
state.enableAttribute( programAttributes.color );
_gl.vertexAttribPointer( programAttributes.color, 3, 5126, false, 0, 0 );
}
state.disableUnusedAttributes();
_gl.drawArrays( 4, 0, object.count );
object.count = 0;
};
this.renderBufferDirect = function ( camera, fog, geometry, material, object, group ) {
var frontFaceCW = ( object.isMesh && object.matrixWorld.determinant() < 0 );
state.setMaterial( material, frontFaceCW );
var program = setProgram( camera, fog, material, object );
var updateBuffers = false;
if ( _currentGeometryProgram.geometry !== geometry.id ||
_currentGeometryProgram.program !== program.id ||
_currentGeometryProgram.wireframe !== ( material.wireframe === true ) ) {
_currentGeometryProgram.geometry = geometry.id;
_currentGeometryProgram.program = program.id;
_currentGeometryProgram.wireframe = material.wireframe === true;
updateBuffers = true;
}
if ( object.morphTargetInfluences ) {
morphtargets.update( object, geometry, material, program );
updateBuffers = true;
}
//
var index = geometry.index;
var position = geometry.attributes.position;
var rangeFactor = 1;
if ( material.wireframe === true ) {
index = geometries.getWireframeAttribute( geometry );
rangeFactor = 2;
}
var attribute;
var renderer = bufferRenderer;
if ( index !== null ) {
attribute = attributes.get( index );
renderer = indexedBufferRenderer;
renderer.setIndex( attribute );
}
if ( updateBuffers ) {
setupVertexAttributes( object, geometry, material, program );
if ( index !== null ) {
_gl.bindBuffer( 34963, attribute.buffer );
}
}
//
var dataCount = Infinity;
if ( index !== null ) {
dataCount = index.count;
} else if ( position !== undefined ) {
dataCount = position.count;
}
var rangeStart = geometry.drawRange.start * rangeFactor;
var rangeCount = geometry.drawRange.count * rangeFactor;
var groupStart = group !== null ? group.start * rangeFactor : 0;
var groupCount = group !== null ? group.count * rangeFactor : Infinity;
var drawStart = Math.max( rangeStart, groupStart );
var drawEnd = Math.min( dataCount, rangeStart + rangeCount, groupStart + groupCount ) - 1;
var drawCount = Math.max( 0, drawEnd - drawStart + 1 );
if ( drawCount === 0 ) { return; }
//
if ( object.isMesh ) {
if ( material.wireframe === true ) {
state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() );
renderer.setMode( 1 );
} else {
switch ( object.drawMode ) {
case TrianglesDrawMode:
renderer.setMode( 4 );
break;
case TriangleStripDrawMode:
renderer.setMode( 5 );
break;
case TriangleFanDrawMode:
renderer.setMode( 6 );
break;
}
}
} else if ( object.isLine ) {
var lineWidth = material.linewidth;
if ( lineWidth === undefined ) { lineWidth = 1; } // Not using Line*Material
state.setLineWidth( lineWidth * getTargetPixelRatio() );
if ( object.isLineSegments ) {
renderer.setMode( 1 );
} else if ( object.isLineLoop ) {
renderer.setMode( 2 );
} else {
renderer.setMode( 3 );
}
} else if ( object.isPoints ) {
renderer.setMode( 0 );
} else if ( object.isSprite ) {
renderer.setMode( 4 );
}
if ( object.isInstancedMesh ) {
renderer.renderInstances( geometry, drawStart, drawCount, object.count );
} else if ( geometry.isInstancedBufferGeometry ) {
renderer.renderInstances( geometry, drawStart, drawCount, geometry.maxInstancedCount );
} else {
renderer.render( drawStart, drawCount );
}
};
function setupVertexAttributes( object, geometry, material, program ) {
if ( capabilities.isWebGL2 === false && ( object.isInstancedMesh || geometry.isInstancedBufferGeometry ) ) {
if ( extensions.get( 'ANGLE_instanced_arrays' ) === null ) { return; }
}
state.initAttributes();
var geometryAttributes = geometry.attributes;
var programAttributes = program.getAttributes();
var materialDefaultAttributeValues = material.defaultAttributeValues;
for ( var name in programAttributes ) {
var programAttribute = programAttributes[ name ];
if ( programAttribute >= 0 ) {
var geometryAttribute = geometryAttributes[ name ];
if ( geometryAttribute !== undefined ) {
var normalized = geometryAttribute.normalized;
var size = geometryAttribute.itemSize;
var attribute = attributes.get( geometryAttribute );
// TODO Attribute may not be available on context restore
if ( attribute === undefined ) { continue; }
var buffer = attribute.buffer;
var type = attribute.type;
var bytesPerElement = attribute.bytesPerElement;
if ( geometryAttribute.isInterleavedBufferAttribute ) {
var data = geometryAttribute.data;
var stride = data.stride;
var offset = geometryAttribute.offset;
if ( data && data.isInstancedInterleavedBuffer ) {
state.enableAttributeAndDivisor( programAttribute, data.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = data.meshPerAttribute * data.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( 34962, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, stride * bytesPerElement, offset * bytesPerElement );
} else {
if ( geometryAttribute.isInstancedBufferAttribute ) {
state.enableAttributeAndDivisor( programAttribute, geometryAttribute.meshPerAttribute );
if ( geometry.maxInstancedCount === undefined ) {
geometry.maxInstancedCount = geometryAttribute.meshPerAttribute * geometryAttribute.count;
}
} else {
state.enableAttribute( programAttribute );
}
_gl.bindBuffer( 34962, buffer );
_gl.vertexAttribPointer( programAttribute, size, type, normalized, 0, 0 );
}
} else if ( name === 'instanceMatrix' ) {
var attribute = attributes.get( object.instanceMatrix );
// TODO Attribute may not be available on context restore
if ( attribute === undefined ) { continue; }
var buffer = attribute.buffer;
var type = attribute.type;
state.enableAttributeAndDivisor( programAttribute + 0, 1 );
state.enableAttributeAndDivisor( programAttribute + 1, 1 );
state.enableAttributeAndDivisor( programAttribute + 2, 1 );
state.enableAttributeAndDivisor( programAttribute + 3, 1 );
_gl.bindBuffer( 34962, buffer );
_gl.vertexAttribPointer( programAttribute + 0, 4, type, false, 64, 0 );
_gl.vertexAttribPointer( programAttribute + 1, 4, type, false, 64, 16 );
_gl.vertexAttribPointer( programAttribute + 2, 4, type, false, 64, 32 );
_gl.vertexAttribPointer( programAttribute + 3, 4, type, false, 64, 48 );
} else if ( materialDefaultAttributeValues !== undefined ) {
var value = materialDefaultAttributeValues[ name ];
if ( value !== undefined ) {
switch ( value.length ) {
case 2:
_gl.vertexAttrib2fv( programAttribute, value );
break;
case 3:
_gl.vertexAttrib3fv( programAttribute, value );
break;
case 4:
_gl.vertexAttrib4fv( programAttribute, value );
break;
default:
_gl.vertexAttrib1fv( programAttribute, value );
}
}
}
}
}
state.disableUnusedAttributes();
}
// Compile
this.compile = function ( scene, camera ) {
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.traverse( function ( object ) {
if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
}
} );
currentRenderState.setupLights( camera );
scene.traverse( function ( object ) {
if ( object.material ) {
if ( Array.isArray( object.material ) ) {
for ( var i = 0; i < object.material.length; i ++ ) {
initMaterial( object.material[ i ], scene.fog, object );
}
} else {
initMaterial( object.material, scene.fog, object );
}
}
} );
};
// Animation Loop
var onAnimationFrameCallback = null;
function onAnimationFrame( time ) {
if ( vr.isPresenting() ) { return; }
if ( onAnimationFrameCallback ) { onAnimationFrameCallback( time ); }
}
var animation = new WebGLAnimation();
animation.setAnimationLoop( onAnimationFrame );
if ( typeof window !== 'undefined' ) { animation.setContext( window ); }
this.setAnimationLoop = function ( callback ) {
onAnimationFrameCallback = callback;
vr.setAnimationLoop( callback );
animation.start();
};
// Rendering
this.render = function ( scene, camera ) {
var renderTarget, forceClear;
if ( arguments[ 2 ] !== undefined ) {
console.warn( 'THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead.' );
renderTarget = arguments[ 2 ];
}
if ( arguments[ 3 ] !== undefined ) {
console.warn( 'THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead.' );
forceClear = arguments[ 3 ];
}
if ( ! ( camera && camera.isCamera ) ) {
console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
return;
}
if ( _isContextLost ) { return; }
// reset caching for this frame
_currentGeometryProgram.geometry = null;
_currentGeometryProgram.program = null;
_currentGeometryProgram.wireframe = false;
_currentMaterialId = - 1;
_currentCamera = null;
// update scene graph
if ( scene.autoUpdate === true ) { scene.updateMatrixWorld(); }
// update camera matrices and frustum
if ( camera.parent === null ) { camera.updateMatrixWorld(); }
if ( vr.enabled ) {
camera = vr.getCamera( camera );
}
//
currentRenderState = renderStates.get( scene, camera );
currentRenderState.init();
scene.onBeforeRender( _this, scene, camera, renderTarget || _currentRenderTarget );
_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
_frustum.setFromMatrix( _projScreenMatrix );
_localClippingEnabled = this.localClippingEnabled;
_clippingEnabled = _clipping.init( this.clippingPlanes, _localClippingEnabled, camera );
currentRenderList = renderLists.get( scene, camera );
currentRenderList.init();
projectObject( scene, camera, 0, _this.sortObjects );
if ( _this.sortObjects === true ) {
currentRenderList.sort();
}
//
if ( _clippingEnabled ) { _clipping.beginShadows(); }
var shadowsArray = currentRenderState.state.shadowsArray;
shadowMap.render( shadowsArray, scene, camera );
currentRenderState.setupLights( camera );
if ( _clippingEnabled ) { _clipping.endShadows(); }
//
if ( this.info.autoReset ) { this.info.reset(); }
if ( renderTarget !== undefined ) {
this.setRenderTarget( renderTarget );
}
if ( vr.enabled && multiview.isAvailable() ) {
multiview.attachCamera( camera );
}
//
background.render( currentRenderList, scene, camera, forceClear );
// render scene
var opaqueObjects = currentRenderList.opaque;
var transparentObjects = currentRenderList.transparent;
if ( scene.overrideMaterial ) {
var overrideMaterial = scene.overrideMaterial;
if ( opaqueObjects.length ) { renderObjects( opaqueObjects, scene, camera, overrideMaterial ); }
if ( transparentObjects.length ) { renderObjects( transparentObjects, scene, camera, overrideMaterial ); }
} else {
// opaque pass (front-to-back order)
if ( opaqueObjects.length ) { renderObjects( opaqueObjects, scene, camera ); }
// transparent pass (back-to-front order)
if ( transparentObjects.length ) { renderObjects( transparentObjects, scene, camera ); }
}
//
scene.onAfterRender( _this, scene, camera );
//
if ( _currentRenderTarget !== null ) {
// Generate mipmap if we're using any kind of mipmap filtering
textures.updateRenderTargetMipmap( _currentRenderTarget );
// resolve multisample renderbuffers to a single-sample texture if necessary
textures.updateMultisampleRenderTarget( _currentRenderTarget );
}
// Ensure depth buffer writing is enabled so it can be cleared on next render
state.buffers.depth.setTest( true );
state.buffers.depth.setMask( true );
state.buffers.color.setMask( true );
state.setPolygonOffset( false );
if ( vr.enabled ) {
if ( multiview.isAvailable() ) {
multiview.detachCamera( camera );
}
vr.submitFrame();
}
// _gl.finish();
currentRenderList = null;
currentRenderState = null;
};
function projectObject( object, camera, groupOrder, sortObjects ) {
if ( object.visible === false ) { return; }
var visible = object.layers.test( camera.layers );
if ( visible ) {
if ( object.isGroup ) {
groupOrder = object.renderOrder;
} else if ( object.isLOD ) {
if ( object.autoUpdate === true ) { object.update( camera ); }
} else if ( object.isLight ) {
currentRenderState.pushLight( object );
if ( object.castShadow ) {
currentRenderState.pushShadow( object );
}
} else if ( object.isSprite ) {
if ( ! object.frustumCulled || _frustum.intersectsSprite( object ) ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
var geometry = objects.update( object );
var material = object.material;
if ( material.visible ) {
currentRenderList.push( object, geometry, material, groupOrder, _vector3.z, null );
}
}
} else if ( object.isImmediateRenderObject ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
currentRenderList.push( object, null, object.material, groupOrder, _vector3.z, null );
} else if ( object.isMesh || object.isLine || object.isPoints ) {
if ( object.isSkinnedMesh ) {
// update skeleton only once in a frame
if ( object.skeleton.frame !== info.render.frame ) {
object.skeleton.update();
object.skeleton.frame = info.render.frame;
}
}
if ( ! object.frustumCulled || _frustum.intersectsObject( object ) ) {
if ( sortObjects ) {
_vector3.setFromMatrixPosition( object.matrixWorld )
.applyMatrix4( _projScreenMatrix );
}
var geometry = objects.update( object );
var material = object.material;
if ( Array.isArray( material ) ) {
var groups = geometry.groups;
for ( var i = 0, l = groups.length; i < l; i ++ ) {
var group = groups[ i ];
var groupMaterial = material[ group.materialIndex ];
if ( groupMaterial && groupMaterial.visible ) {
currentRenderList.push( object, geometry, groupMaterial, groupOrder, _vector3.z, group );
}
}
} else if ( material.visible ) {
currentRenderList.push( object, geometry, material, groupOrder, _vector3.z, null );
}
}
}
}
var children = object.children;
for ( var i = 0, l = children.length; i < l; i ++ ) {
projectObject( children[ i ], camera, groupOrder, sortObjects );
}
}
function renderObjects( renderList, scene, camera, overrideMaterial ) {
for ( var i = 0, l = renderList.length; i < l; i ++ ) {
var renderItem = renderList[ i ];
var object = renderItem.object;
var geometry = renderItem.geometry;
var material = overrideMaterial === undefined ? renderItem.material : overrideMaterial;
var group = renderItem.group;
if ( camera.isArrayCamera ) {
_currentArrayCamera = camera;
if ( vr.enabled && multiview.isAvailable() ) {
renderObject( object, scene, camera, geometry, material, group );
} else {
var cameras = camera.cameras;
for ( var j = 0, jl = cameras.length; j < jl; j ++ ) {
var camera2 = cameras[ j ];
if ( object.layers.test( camera2.layers ) ) {
state.viewport( _currentViewport.copy( camera2.viewport ) );
currentRenderState.setupLights( camera2 );
renderObject( object, scene, camera2, geometry, material, group );
}
}
}
} else {
_currentArrayCamera = null;
renderObject( object, scene, camera, geometry, material, group );
}
}
}
function renderObject( object, scene, camera, geometry, material, group ) {
object.onBeforeRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
object.modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
object.normalMatrix.getNormalMatrix( object.modelViewMatrix );
if ( object.isImmediateRenderObject ) {
state.setMaterial( material );
var program = setProgram( camera, scene.fog, material, object );
_currentGeometryProgram.geometry = null;
_currentGeometryProgram.program = null;
_currentGeometryProgram.wireframe = false;
renderObjectImmediate( object, program );
} else {
_this.renderBufferDirect( camera, scene.fog, geometry, material, object, group );
}
object.onAfterRender( _this, scene, camera, geometry, material, group );
currentRenderState = renderStates.get( scene, _currentArrayCamera || camera );
}
function initMaterial( material, fog, object ) {
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
var shadowsArray = currentRenderState.state.shadowsArray;
var lightsStateVersion = lights.state.version;
var parameters = programCache.getParameters(
material, lights.state, shadowsArray, fog, _clipping.numPlanes, _clipping.numIntersection, object );
var code = programCache.getProgramCode( material, parameters );
var program = materialProperties.program;
var programChange = true;
if ( program === undefined ) {
// new material
material.addEventListener( 'dispose', onMaterialDispose );
} else if ( program.code !== code ) {
// changed glsl or parameters
releaseMaterialProgramReference( material );
} else if ( materialProperties.lightsStateVersion !== lightsStateVersion ) {
materialProperties.lightsStateVersion = lightsStateVersion;
programChange = false;
} else if ( parameters.shaderID !== undefined ) {
// same glsl and uniform list
return;
} else {
// only rebuild uniform list
programChange = false;
}
if ( programChange ) {
if ( parameters.shaderID ) {
var shader = ShaderLib[ parameters.shaderID ];
materialProperties.shader = {
name: material.type,
uniforms: cloneUniforms( shader.uniforms ),
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader
};
} else {
materialProperties.shader = {
name: material.type,
uniforms: material.uniforms,
vertexShader: material.vertexShader,
fragmentShader: material.fragmentShader
};
}
material.onBeforeCompile( materialProperties.shader, _this );
// Computing code again as onBeforeCompile may have changed the shaders
code = programCache.getProgramCode( material, parameters );
program = programCache.acquireProgram( material, materialProperties.shader, parameters, code );
materialProperties.program = program;
material.program = program;
}
var programAttributes = program.getAttributes();
if ( material.morphTargets ) {
material.numSupportedMorphTargets = 0;
for ( var i = 0; i < _this.maxMorphTargets; i ++ ) {
if ( programAttributes[ 'morphTarget' + i ] >= 0 ) {
material.numSupportedMorphTargets ++;
}
}
}
if ( material.morphNormals ) {
material.numSupportedMorphNormals = 0;
for ( var i = 0; i < _this.maxMorphNormals; i ++ ) {
if ( programAttributes[ 'morphNormal' + i ] >= 0 ) {
material.numSupportedMorphNormals ++;
}
}
}
var uniforms = materialProperties.shader.uniforms;
if ( ! material.isShaderMaterial &&
! material.isRawShaderMaterial ||
material.clipping === true ) {
materialProperties.numClippingPlanes = _clipping.numPlanes;
materialProperties.numIntersection = _clipping.numIntersection;
uniforms.clippingPlanes = _clipping.uniform;
}
materialProperties.fog = fog;
// store the light setup it was created for
materialProperties.needsLights = materialNeedsLights( material );
materialProperties.lightsStateVersion = lightsStateVersion;
if ( materialProperties.needsLights ) {
// wire up the material to this renderer's lighting state
uniforms.ambientLightColor.value = lights.state.ambient;
uniforms.lightProbe.value = lights.state.probe;
uniforms.directionalLights.value = lights.state.directional;
uniforms.spotLights.value = lights.state.spot;
uniforms.rectAreaLights.value = lights.state.rectArea;
uniforms.pointLights.value = lights.state.point;
uniforms.hemisphereLights.value = lights.state.hemi;
uniforms.directionalShadowMap.value = lights.state.directionalShadowMap;
uniforms.directionalShadowMatrix.value = lights.state.directionalShadowMatrix;
uniforms.spotShadowMap.value = lights.state.spotShadowMap;
uniforms.spotShadowMatrix.value = lights.state.spotShadowMatrix;
uniforms.pointShadowMap.value = lights.state.pointShadowMap;
uniforms.pointShadowMatrix.value = lights.state.pointShadowMatrix;
// TODO (abelnation): add area lights shadow info to uniforms
}
var progUniforms = materialProperties.program.getUniforms(),
uniformsList =
WebGLUniforms.seqWithValue( progUniforms.seq, uniforms );
materialProperties.uniformsList = uniformsList;
}
function setProgram( camera, fog, material, object ) {
textures.resetTextureUnits();
var materialProperties = properties.get( material );
var lights = currentRenderState.state.lights;
if ( _clippingEnabled ) {
if ( _localClippingEnabled || camera !== _currentCamera ) {
var useCache =
camera === _currentCamera &&
material.id === _currentMaterialId;
// we might want to call this function with some ClippingGroup
// object instead of the material, once it becomes feasible
// (#8465, #8379)
_clipping.setState(
material.clippingPlanes, material.clipIntersection, material.clipShadows,
camera, materialProperties, useCache );
}
}
if ( material.needsUpdate === false ) {
if ( materialProperties.program === undefined ) {
material.needsUpdate = true;
} else if ( material.fog && materialProperties.fog !== fog ) {
material.needsUpdate = true;
} else if ( materialProperties.needsLights && ( materialProperties.lightsStateVersion !== lights.state.version ) ) {
material.needsUpdate = true;
} else if ( materialProperties.numClippingPlanes !== undefined &&
( materialProperties.numClippingPlanes !== _clipping.numPlanes ||
materialProperties.numIntersection !== _clipping.numIntersection ) ) {
material.needsUpdate = true;
}
}
if ( material.needsUpdate ) {
initMaterial( material, fog, object );
material.needsUpdate = false;
}
var refreshProgram = false;
var refreshMaterial = false;
var refreshLights = false;
var program = materialProperties.program,
p_uniforms = program.getUniforms(),
m_uniforms = materialProperties.shader.uniforms;
if ( state.useProgram( program.program ) ) {
refreshProgram = true;
refreshMaterial = true;
refreshLights = true;
}
if ( material.id !== _currentMaterialId ) {
_currentMaterialId = material.id;
refreshMaterial = true;
}
if ( refreshProgram || _currentCamera !== camera ) {
if ( program.numMultiviewViews > 0 ) {
multiview.updateCameraProjectionMatricesUniform( camera, p_uniforms );
} else {
p_uniforms.setValue( _gl, 'projectionMatrix', camera.projectionMatrix );
}
if ( capabilities.logarithmicDepthBuffer ) {
p_uniforms.setValue( _gl, 'logDepthBufFC',
2.0 / ( Math.log( camera.far + 1.0 ) / Math.LN2 ) );
}
if ( _currentCamera !== camera ) {
_currentCamera = camera;
// lighting uniforms depend on the camera so enforce an update
// now, in case this material supports lights - or later, when
// the next material that does gets activated:
refreshMaterial = true; // set to true on material change
refreshLights = true; // remains set until update done
}
// load material specific uniforms
// (shader material also gets them for the sake of genericity)
if ( material.isShaderMaterial ||
material.isMeshPhongMaterial ||
material.isMeshStandardMaterial ||
material.envMap ) {
var uCamPos = p_uniforms.map.cameraPosition;
if ( uCamPos !== undefined ) {
uCamPos.setValue( _gl,
_vector3.setFromMatrixPosition( camera.matrixWorld ) );
}
}
if ( material.isMeshPhongMaterial ||
material.isMeshLambertMaterial ||
material.isMeshBasicMaterial ||
material.isMeshStandardMaterial ||
material.isShaderMaterial ||
material.skinning ) {
if ( program.numMultiviewViews > 0 ) {
multiview.updateCameraViewMatricesUniform( camera, p_uniforms );
} else {
p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
}
}
}
// skinning uniforms must be set even if material didn't change
// auto-setting of texture unit for bone texture must go before other textures
// not sure why, but otherwise weird things happen
if ( material.skinning ) {
p_uniforms.setOptional( _gl, object, 'bindMatrix' );
p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );
var skeleton = object.skeleton;
if ( skeleton ) {
var bones = skeleton.bones;
if ( capabilities.floatVertexTextures ) {
if ( skeleton.boneTexture === undefined ) {
// layout (1 matrix = 4 pixels)
// RGBA RGBA RGBA RGBA (=> column1, column2, column3, column4)
// with 8x8 pixel texture max 16 bones * 4 pixels = (8 * 8)
// 16x16 pixel texture max 64 bones * 4 pixels = (16 * 16)
// 32x32 pixel texture max 256 bones * 4 pixels = (32 * 32)
// 64x64 pixel texture max 1024 bones * 4 pixels = (64 * 64)
var size = Math.sqrt( bones.length * 4 ); // 4 pixels needed for 1 matrix
size = _Math.ceilPowerOfTwo( size );
size = Math.max( size, 4 );
var boneMatrices = new Float32Array( size * size * 4 ); // 4 floats per RGBA pixel
boneMatrices.set( skeleton.boneMatrices ); // copy current values
var boneTexture = new DataTexture( boneMatrices, size, size, RGBAFormat, FloatType );
skeleton.boneMatrices = boneMatrices;
skeleton.boneTexture = boneTexture;
skeleton.boneTextureSize = size;
}
p_uniforms.setValue( _gl, 'boneTexture', skeleton.boneTexture, textures );
p_uniforms.setValue( _gl, 'boneTextureSize', skeleton.boneTextureSize );
} else {
p_uniforms.setOptional( _gl, skeleton, 'boneMatrices' );
}
}
}
if ( refreshMaterial || materialProperties.receiveShadow !== object.receiveShadow ) {
materialProperties.receiveShadow = object.receiveShadow;
p_uniforms.setValue( _gl, 'receiveShadow', object.receiveShadow );
}
if ( refreshMaterial ) {
p_uniforms.setValue( _gl, 'toneMappingExposure', _this.toneMappingExposure );
p_uniforms.setValue( _gl, 'toneMappingWhitePoint', _this.toneMappingWhitePoint );
if ( materialProperties.needsLights ) {
// the current material requires lighting info
// note: all lighting uniforms are always set correctly
// they simply reference the renderer's state for their
// values
//
// use the current material's .needsUpdate flags to set
// the GL state when required
markUniformsLightsNeedsUpdate( m_uniforms, refreshLights );
}
// refresh uniforms common to several materials
if ( fog && material.fog ) {
refreshUniformsFog( m_uniforms, fog );
}
if ( material.isMeshBasicMaterial ) {
refreshUniformsCommon( m_uniforms, material );
} else if ( material.isMeshLambertMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsLambert( m_uniforms, material );
} else if ( material.isMeshPhongMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshToonMaterial ) {
refreshUniformsToon( m_uniforms, material );
} else {
refreshUniformsPhong( m_uniforms, material );
}
} else if ( material.isMeshStandardMaterial ) {
refreshUniformsCommon( m_uniforms, material );
if ( material.isMeshPhysicalMaterial ) {
refreshUniformsPhysical( m_uniforms, material );
} else {
refreshUniformsStandard( m_uniforms, material );
}
} else if ( material.isMeshMatcapMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsMatcap( m_uniforms, material );
} else if ( material.isMeshDepthMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDepth( m_uniforms, material );
} else if ( material.isMeshDistanceMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsDistance( m_uniforms, material );
} else if ( material.isMeshNormalMaterial ) {
refreshUniformsCommon( m_uniforms, material );
refreshUniformsNormal( m_uniforms, material );
} else if ( material.isLineBasicMaterial ) {
refreshUniformsLine( m_uniforms, material );
if ( material.isLineDashedMaterial ) {
refreshUniformsDash( m_uniforms, material );
}
} else if ( material.isPointsMaterial ) {
refreshUniformsPoints( m_uniforms, material );
} else if ( material.isSpriteMaterial ) {
refreshUniformsSprites( m_uniforms, material );
} else if ( material.isShadowMaterial ) {
m_uniforms.color.value.copy( material.color );
m_uniforms.opacity.value = material.opacity;
}
// RectAreaLight Texture
// TODO (mrdoob): Find a nicer implementation
if ( m_uniforms.ltc_1 !== undefined ) { m_uniforms.ltc_1.value = UniformsLib.LTC_1; }
if ( m_uniforms.ltc_2 !== undefined ) { m_uniforms.ltc_2.value = UniformsLib.LTC_2; }
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, textures );
}
if ( material.isShaderMaterial && material.uniformsNeedUpdate === true ) {
WebGLUniforms.upload( _gl, materialProperties.uniformsList, m_uniforms, textures );
material.uniformsNeedUpdate = false;
}
if ( material.isSpriteMaterial ) {
p_uniforms.setValue( _gl, 'center', object.center );
}
// common matrices
if ( program.numMultiviewViews > 0 ) {
multiview.updateObjectMatricesUniforms( object, camera, p_uniforms );
} else {
p_uniforms.setValue( _gl, 'modelViewMatrix', object.modelViewMatrix );
p_uniforms.setValue( _gl, 'normalMatrix', object.normalMatrix );
}
p_uniforms.setValue( _gl, 'modelMatrix', object.matrixWorld );
return program;
}
// Uniforms (refresh uniforms objects)
function refreshUniformsCommon( uniforms, material ) {
uniforms.opacity.value = material.opacity;
if ( material.color ) {
uniforms.diffuse.value.copy( material.color );
}
if ( material.emissive ) {
uniforms.emissive.value.copy( material.emissive ).multiplyScalar( material.emissiveIntensity );
}
if ( material.map ) {
uniforms.map.value = material.map;
}
if ( material.alphaMap ) {
uniforms.alphaMap.value = material.alphaMap;
}
if ( material.specularMap ) {
uniforms.specularMap.value = material.specularMap;
}
if ( material.envMap ) {
uniforms.envMap.value = material.envMap;
// don't flip CubeTexture envMaps, flip everything else:
// WebGLRenderTargetCube will be flipped for backwards compatibility
// WebGLRenderTargetCube.texture will be flipped because it's a Texture and NOT a CubeTexture
// this check must be handled differently, or removed entirely, if WebGLRenderTargetCube uses a CubeTexture in the future
uniforms.flipEnvMap.value = material.envMap.isCubeTexture ? - 1 : 1;
uniforms.reflectivity.value = material.reflectivity;
uniforms.refractionRatio.value = material.refractionRatio;
uniforms.maxMipLevel.value = properties.get( material.envMap ).__maxMipLevel;
}
if ( material.lightMap ) {
uniforms.lightMap.value = material.lightMap;
uniforms.lightMapIntensity.value = material.lightMapIntensity;
}
if ( material.aoMap ) {
uniforms.aoMap.value = material.aoMap;
uniforms.aoMapIntensity.value = material.aoMapIntensity;
}
// uv repeat and offset setting priorities
// 1. color map
// 2. specular map
// 3. normal map
// 4. bump map
// 5. alpha map
// 6. emissive map
var uvScaleMap;
if ( material.map ) {
uvScaleMap = material.map;
} else if ( material.specularMap ) {
uvScaleMap = material.specularMap;
} else if ( material.displacementMap ) {
uvScaleMap = material.displacementMap;
} else if ( material.normalMap ) {
uvScaleMap = material.normalMap;
} else if ( material.bumpMap ) {
uvScaleMap = material.bumpMap;
} else if ( material.roughnessMap ) {
uvScaleMap = material.roughnessMap;
} else if ( material.metalnessMap ) {
uvScaleMap = material.metalnessMap;
} else if ( material.alphaMap ) {
uvScaleMap = material.alphaMap;
} else if ( material.emissiveMap ) {
uvScaleMap = material.emissiveMap;
}
if ( uvScaleMap !== undefined ) {
// backwards compatibility
if ( uvScaleMap.isWebGLRenderTarget ) {
uvScaleMap = uvScaleMap.texture;
}
if ( uvScaleMap.matrixAutoUpdate === true ) {
uvScaleMap.updateMatrix();
}
uniforms.uvTransform.value.copy( uvScaleMap.matrix );
}
}
function refreshUniformsLine( uniforms, material ) {
uniforms.diffuse.value.copy( material.color );
uniforms.opacity.value = material.opacity;
}
function refreshUniformsDash( uniforms, material ) {
uniforms.dashSize.value = material.dashSize;
uniforms.totalSize.value = material.dashSize + material.gapSize;
uniforms.scale.value = material.scale;
}
function refreshUniformsPoints( uniforms, material ) {
uniforms.diffuse.value.copy( material.color );
uniforms.opacity.value = material.opacity;
uniforms.size.value = material.size * _pixelRatio;
uniforms.scale.value = _height * 0.5;
uniforms.map.value = material.map;
if ( material.map !== null ) {
if ( material.map.matrixAutoUpdate === true ) {
material.map.updateMatrix();
}
uniforms.uvTransform.value.copy( material.map.matrix );
}
}
function refreshUniformsSprites( uniforms, material ) {
uniforms.diffuse.value.copy( material.color );
uniforms.opacity.value = material.opacity;
uniforms.rotation.value = material.rotation;
uniforms.map.value = material.map;
if ( material.map !== null ) {
if ( material.map.matrixAutoUpdate === true ) {
material.map.updateMatrix();
}
uniforms.uvTransform.value.copy( material.map.matrix );
}
}
function refreshUniformsFog( uniforms, fog ) {
uniforms.fogColor.value.copy( fog.color );
if ( fog.isFog ) {
uniforms.fogNear.value = fog.near;
uniforms.fogFar.value = fog.far;
} else if ( fog.isFogExp2 ) {
uniforms.fogDensity.value = fog.density;
}
}
function refreshUniformsLambert( uniforms, material ) {
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
}
function refreshUniformsPhong( uniforms, material ) {
uniforms.specular.value.copy( material.specular );
uniforms.shininess.value = Math.max( material.shininess, 1e-4 ); // to prevent pow( 0.0, 0.0 )
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) { uniforms.bumpScale.value *= - 1; }
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) { uniforms.normalScale.value.negate(); }
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsToon( uniforms, material ) {
refreshUniformsPhong( uniforms, material );
if ( material.gradientMap ) {
uniforms.gradientMap.value = material.gradientMap;
}
}
function refreshUniformsStandard( uniforms, material ) {
uniforms.roughness.value = material.roughness;
uniforms.metalness.value = material.metalness;
if ( material.roughnessMap ) {
uniforms.roughnessMap.value = material.roughnessMap;
}
if ( material.metalnessMap ) {
uniforms.metalnessMap.value = material.metalnessMap;
}
if ( material.emissiveMap ) {
uniforms.emissiveMap.value = material.emissiveMap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) { uniforms.bumpScale.value *= - 1; }
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) { uniforms.normalScale.value.negate(); }
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
if ( material.envMap ) {
//uniforms.envMap.value = material.envMap; // part of uniforms common
uniforms.envMapIntensity.value = material.envMapIntensity;
}
}
function refreshUniformsPhysical( uniforms, material ) {
refreshUniformsStandard( uniforms, material );
uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common
uniforms.clearcoat.value = material.clearcoat;
uniforms.clearcoatRoughness.value = material.clearcoatRoughness;
if ( material.sheen ) { uniforms.sheen.value.copy( material.sheen ); }
if ( material.clearcoatNormalMap ) {
uniforms.clearcoatNormalScale.value.copy( material.clearcoatNormalScale );
uniforms.clearcoatNormalMap.value = material.clearcoatNormalMap;
if ( material.side === BackSide ) {
uniforms.clearcoatNormalScale.value.negate();
}
}
uniforms.transparency.value = material.transparency;
}
function refreshUniformsMatcap( uniforms, material ) {
if ( material.matcap ) {
uniforms.matcap.value = material.matcap;
}
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) { uniforms.bumpScale.value *= - 1; }
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) { uniforms.normalScale.value.negate(); }
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsDepth( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
function refreshUniformsDistance( uniforms, material ) {
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
uniforms.referencePosition.value.copy( material.referencePosition );
uniforms.nearDistance.value = material.nearDistance;
uniforms.farDistance.value = material.farDistance;
}
function refreshUniformsNormal( uniforms, material ) {
if ( material.bumpMap ) {
uniforms.bumpMap.value = material.bumpMap;
uniforms.bumpScale.value = material.bumpScale;
if ( material.side === BackSide ) { uniforms.bumpScale.value *= - 1; }
}
if ( material.normalMap ) {
uniforms.normalMap.value = material.normalMap;
uniforms.normalScale.value.copy( material.normalScale );
if ( material.side === BackSide ) { uniforms.normalScale.value.negate(); }
}
if ( material.displacementMap ) {
uniforms.displacementMap.value = material.displacementMap;
uniforms.displacementScale.value = material.displacementScale;
uniforms.displacementBias.value = material.displacementBias;
}
}
// If uniforms are marked as clean, they don't need to be loaded to the GPU.
function markUniformsLightsNeedsUpdate( uniforms, value ) {
uniforms.ambientLightColor.needsUpdate = value;
uniforms.lightProbe.needsUpdate = value;
uniforms.directionalLights.needsUpdate = value;
uniforms.pointLights.needsUpdate = value;
uniforms.spotLights.needsUpdate = value;
uniforms.rectAreaLights.needsUpdate = value;
uniforms.hemisphereLights.needsUpdate = value;
}
function materialNeedsLights( material ) {
return material.isMeshLambertMaterial || material.isMeshPhongMaterial ||
material.isMeshStandardMaterial || material.isShadowMaterial ||
( material.isShaderMaterial && material.lights === true );
}
//
this.setFramebuffer = function ( value ) {
if ( _framebuffer !== value ) { _gl.bindFramebuffer( 36160, value ); }
_framebuffer = value;
};
this.getActiveCubeFace = function () {
return _currentActiveCubeFace;
};
this.getActiveMipmapLevel = function () {
return _currentActiveMipmapLevel;
};
this.getRenderTarget = function () {
return _currentRenderTarget;
};
this.setRenderTarget = function ( renderTarget, activeCubeFace, activeMipmapLevel ) {
_currentRenderTarget = renderTarget;
_currentActiveCubeFace = activeCubeFace;
_currentActiveMipmapLevel = activeMipmapLevel;
if ( renderTarget && properties.get( renderTarget ).__webglFramebuffer === undefined ) {
textures.setupRenderTarget( renderTarget );
}
var framebuffer = _framebuffer;
var isCube = false;
if ( renderTarget ) {
var __webglFramebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( renderTarget.isWebGLRenderTargetCube ) {
framebuffer = __webglFramebuffer[ activeCubeFace || 0 ];
isCube = true;
} else if ( renderTarget.isWebGLMultisampleRenderTarget ) {
framebuffer = properties.get( renderTarget ).__webglMultisampledFramebuffer;
} else {
framebuffer = __webglFramebuffer;
}
_currentViewport.copy( renderTarget.viewport );
_currentScissor.copy( renderTarget.scissor );
_currentScissorTest = renderTarget.scissorTest;
} else {
_currentViewport.copy( _viewport ).multiplyScalar( _pixelRatio ).floor();
_currentScissor.copy( _scissor ).multiplyScalar( _pixelRatio ).floor();
_currentScissorTest = _scissorTest;
}
if ( _currentFramebuffer !== framebuffer ) {
_gl.bindFramebuffer( 36160, framebuffer );
_currentFramebuffer = framebuffer;
}
state.viewport( _currentViewport );
state.scissor( _currentScissor );
state.setScissorTest( _currentScissorTest );
if ( isCube ) {
var textureProperties = properties.get( renderTarget.texture );
_gl.framebufferTexture2D( 36160, 36064, 34069 + ( activeCubeFace || 0 ), textureProperties.__webglTexture, activeMipmapLevel || 0 );
}
};
this.readRenderTargetPixels = function ( renderTarget, x, y, width, height, buffer, activeCubeFaceIndex ) {
if ( ! ( renderTarget && renderTarget.isWebGLRenderTarget ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.' );
return;
}
var framebuffer = properties.get( renderTarget ).__webglFramebuffer;
if ( renderTarget.isWebGLRenderTargetCube && activeCubeFaceIndex !== undefined ) {
framebuffer = framebuffer[ activeCubeFaceIndex ];
}
if ( framebuffer ) {
var restore = false;
if ( framebuffer !== _currentFramebuffer ) {
_gl.bindFramebuffer( 36160, framebuffer );
restore = true;
}
try {
var texture = renderTarget.texture;
var textureFormat = texture.format;
var textureType = texture.type;
if ( textureFormat !== RGBAFormat && utils.convert( textureFormat ) !== _gl.getParameter( 35739 ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.' );
return;
}
if ( textureType !== UnsignedByteType && utils.convert( textureType ) !== _gl.getParameter( 35738 ) && // IE11, Edge and Chrome Mac < 52 (#9513)
! ( textureType === FloatType && ( capabilities.isWebGL2 || extensions.get( 'OES_texture_float' ) || extensions.get( 'WEBGL_color_buffer_float' ) ) ) && // Chrome Mac >= 52 and Firefox
! ( textureType === HalfFloatType && ( capabilities.isWebGL2 ? extensions.get( 'EXT_color_buffer_float' ) : extensions.get( 'EXT_color_buffer_half_float' ) ) ) ) {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.' );
return;
}
if ( _gl.checkFramebufferStatus( 36160 ) === 36053 ) {
// the following if statement ensures valid read requests (no out-of-bounds pixels, see #8604)
if ( ( x >= 0 && x <= ( renderTarget.width - width ) ) && ( y >= 0 && y <= ( renderTarget.height - height ) ) ) {
_gl.readPixels( x, y, width, height, utils.convert( textureFormat ), utils.convert( textureType ), buffer );
}
} else {
console.error( 'THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.' );
}
} finally {
if ( restore ) {
_gl.bindFramebuffer( 36160, _currentFramebuffer );
}
}
}
};
this.copyFramebufferToTexture = function ( position, texture, level ) {
var width = texture.image.width;
var height = texture.image.height;
var glFormat = utils.convert( texture.format );
textures.setTexture2D( texture, 0 );
_gl.copyTexImage2D( 3553, level || 0, glFormat, position.x, position.y, width, height, 0 );
};
this.copyTextureToTexture = function ( position, srcTexture, dstTexture, level ) {
var width = srcTexture.image.width;
var height = srcTexture.image.height;
var glFormat = utils.convert( dstTexture.format );
var glType = utils.convert( dstTexture.type );
textures.setTexture2D( dstTexture, 0 );
if ( srcTexture.isDataTexture ) {
_gl.texSubImage2D( 3553, level || 0, position.x, position.y, width, height, glFormat, glType, srcTexture.image.data );
} else {
_gl.texSubImage2D( 3553, level || 0, position.x, position.y, glFormat, glType, srcTexture.image );
}
};
if ( typeof __THREE_DEVTOOLS__ !== 'undefined' ) {
__THREE_DEVTOOLS__.dispatchEvent( new CustomEvent( 'observe', { detail: this } ) ); // eslint-disable-line no-undef
}
}
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function FogExp2( color, density ) {
this.name = '';
this.color = new Color( color );
this.density = ( density !== undefined ) ? density : 0.00025;
}
Object.assign( FogExp2.prototype, {
isFogExp2: true,
clone: function () {
return new FogExp2( this.color, this.density );
},
toJSON: function ( /* meta */ ) {
return {
type: 'FogExp2',
color: this.color.getHex(),
density: this.density
};
}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*/
function Fog( color, near, far ) {
this.name = '';
this.color = new Color( color );
this.near = ( near !== undefined ) ? near : 1;
this.far = ( far !== undefined ) ? far : 1000;
}
Object.assign( Fog.prototype, {
isFog: true,
clone: function () {
return new Fog( this.color, this.near, this.far );
},
toJSON: function ( /* meta */ ) {
return {
type: 'Fog',
color: this.color.getHex(),
near: this.near,
far: this.far
};
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBuffer( array, stride ) {
this.array = array;
this.stride = stride;
this.count = array !== undefined ? array.length / stride : 0;
this.dynamic = false;
this.updateRange = { offset: 0, count: - 1 };
this.version = 0;
}
Object.defineProperty( InterleavedBuffer.prototype, 'needsUpdate', {
set: function ( value ) {
if ( value === true ) { this.version ++; }
}
} );
Object.assign( InterleavedBuffer.prototype, {
isInterleavedBuffer: true,
onUploadCallback: function () {},
setDynamic: function ( value ) {
this.dynamic = value;
return this;
},
copy: function ( source ) {
this.array = new source.array.constructor( source.array );
this.count = source.count;
this.stride = source.stride;
this.dynamic = source.dynamic;
return this;
},
copyAt: function ( index1, attribute, index2 ) {
index1 *= this.stride;
index2 *= attribute.stride;
for ( var i = 0, l = this.stride; i < l; i ++ ) {
this.array[ index1 + i ] = attribute.array[ index2 + i ];
}
return this;
},
set: function ( value, offset ) {
if ( offset === undefined ) { offset = 0; }
this.array.set( value, offset );
return this;
},
clone: function () {
return new this.constructor().copy( this );
},
onUpload: function ( callback ) {
this.onUploadCallback = callback;
return this;
}
} );
/**
* @author benaadams / https://twitter.com/ben_a_adams
*/
function InterleavedBufferAttribute( interleavedBuffer, itemSize, offset, normalized ) {
this.data = interleavedBuffer;
this.itemSize = itemSize;
this.offset = offset;
this.normalized = normalized === true;
}
Object.defineProperties( InterleavedBufferAttribute.prototype, {
count: {
get: function () {
return this.data.count;
}
},
array: {
get: function () {
return this.data.array;
}
}
} );
Object.assign( InterleavedBufferAttribute.prototype, {
isInterleavedBufferAttribute: true,
setX: function ( index, x ) {
this.data.array[ index * this.data.stride + this.offset ] = x;
return this;
},
setY: function ( index, y ) {
this.data.array[ index * this.data.stride + this.offset + 1 ] = y;
return this;
},
setZ: function ( index, z ) {
this.data.array[ index * this.data.stride + this.offset + 2 ] = z;
return this;
},
setW: function ( index, w ) {
this.data.array[ index * this.data.stride + this.offset + 3 ] = w;
return this;
},
getX: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset ];
},
getY: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 1 ];
},
getZ: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 2 ];
},
getW: function ( index ) {
return this.data.array[ index * this.data.stride + this.offset + 3 ];
},
setXY: function ( index, x, y ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
return this;
},
setXYZ: function ( index, x, y, z ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
return this;
},
setXYZW: function ( index, x, y, z, w ) {
index = index * this.data.stride + this.offset;
this.data.array[ index + 0 ] = x;
this.data.array[ index + 1 ] = y;
this.data.array[ index + 2 ] = z;
this.data.array[ index + 3 ] = w;
return this;
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* map: new THREE.Texture( <Image> ),
* rotation: <float>,
* sizeAttenuation: <bool>
* }
*/
function SpriteMaterial( parameters ) {
Material.call( this );
this.type = 'SpriteMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.rotation = 0;
this.sizeAttenuation = true;
this.transparent = true;
this.setValues( parameters );
}
SpriteMaterial.prototype = Object.create( Material.prototype );
SpriteMaterial.prototype.constructor = SpriteMaterial;
SpriteMaterial.prototype.isSpriteMaterial = true;
SpriteMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.rotation = source.rotation;
this.sizeAttenuation = source.sizeAttenuation;
return this;
};
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
*/
var _geometry;
var _intersectPoint = new Vector3();
var _worldScale = new Vector3();
var _mvPosition = new Vector3();
var _alignedPosition = new Vector2();
var _rotatedPosition = new Vector2();
var _viewWorldMatrix = new Matrix4();
var _vA$1 = new Vector3();
var _vB$1 = new Vector3();
var _vC$1 = new Vector3();
var _uvA$1 = new Vector2();
var _uvB$1 = new Vector2();
var _uvC$1 = new Vector2();
function Sprite( material ) {
Object3D.call( this );
this.type = 'Sprite';
if ( _geometry === undefined ) {
_geometry = new BufferGeometry();
var float32Array = new Float32Array( [
- 0.5, - 0.5, 0, 0, 0,
0.5, - 0.5, 0, 1, 0,
0.5, 0.5, 0, 1, 1,
- 0.5, 0.5, 0, 0, 1
] );
var interleavedBuffer = new InterleavedBuffer( float32Array, 5 );
_geometry.setIndex( [ 0, 1, 2, 0, 2, 3 ] );
_geometry.addAttribute( 'position', new InterleavedBufferAttribute( interleavedBuffer, 3, 0, false ) );
_geometry.addAttribute( 'uv', new InterleavedBufferAttribute( interleavedBuffer, 2, 3, false ) );
}
this.geometry = _geometry;
this.material = ( material !== undefined ) ? material : new SpriteMaterial();
this.center = new Vector2( 0.5, 0.5 );
}
Sprite.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Sprite,
isSprite: true,
raycast: function ( raycaster, intersects ) {
if ( raycaster.camera === null ) {
console.error( 'THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.' );
}
_worldScale.setFromMatrixScale( this.matrixWorld );
_viewWorldMatrix.copy( raycaster.camera.matrixWorld );
this.modelViewMatrix.multiplyMatrices( raycaster.camera.matrixWorldInverse, this.matrixWorld );
_mvPosition.setFromMatrixPosition( this.modelViewMatrix );
if ( raycaster.camera.isPerspectiveCamera && this.material.sizeAttenuation === false ) {
_worldScale.multiplyScalar( - _mvPosition.z );
}
var rotation = this.material.rotation;
var sin, cos;
if ( rotation !== 0 ) {
cos = Math.cos( rotation );
sin = Math.sin( rotation );
}
var center = this.center;
transformVertex( _vA$1.set( - 0.5, - 0.5, 0 ), _mvPosition, center, _worldScale, sin, cos );
transformVertex( _vB$1.set( 0.5, - 0.5, 0 ), _mvPosition, center, _worldScale, sin, cos );
transformVertex( _vC$1.set( 0.5, 0.5, 0 ), _mvPosition, center, _worldScale, sin, cos );
_uvA$1.set( 0, 0 );
_uvB$1.set( 1, 0 );
_uvC$1.set( 1, 1 );
// check first triangle
var intersect = raycaster.ray.intersectTriangle( _vA$1, _vB$1, _vC$1, false, _intersectPoint );
if ( intersect === null ) {
// check second triangle
transformVertex( _vB$1.set( - 0.5, 0.5, 0 ), _mvPosition, center, _worldScale, sin, cos );
_uvB$1.set( 0, 1 );
intersect = raycaster.ray.intersectTriangle( _vA$1, _vC$1, _vB$1, false, _intersectPoint );
if ( intersect === null ) {
return;
}
}
var distance = raycaster.ray.origin.distanceTo( _intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) { return; }
intersects.push( {
distance: distance,
point: _intersectPoint.clone(),
uv: Triangle.getUV( _intersectPoint, _vA$1, _vB$1, _vC$1, _uvA$1, _uvB$1, _uvC$1, new Vector2() ),
face: null,
object: this
} );
},
clone: function () {
return new this.constructor( this.material ).copy( this );
},
copy: function ( source ) {
Object3D.prototype.copy.call( this, source );
if ( source.center !== undefined ) { this.center.copy( source.center ); }
return this;
}
} );
function transformVertex( vertexPosition, mvPosition, center, scale, sin, cos ) {
// compute position in camera space
_alignedPosition.subVectors( vertexPosition, center ).addScalar( 0.5 ).multiply( scale );
// to check if rotation is not zero
if ( sin !== undefined ) {
_rotatedPosition.x = ( cos * _alignedPosition.x ) - ( sin * _alignedPosition.y );
_rotatedPosition.y = ( sin * _alignedPosition.x ) + ( cos * _alignedPosition.y );
} else {
_rotatedPosition.copy( _alignedPosition );
}
vertexPosition.copy( mvPosition );
vertexPosition.x += _rotatedPosition.x;
vertexPosition.y += _rotatedPosition.y;
// transform to world space
vertexPosition.applyMatrix4( _viewWorldMatrix );
}
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author mrdoob / http://mrdoob.com/
*/
var _v1$4 = new Vector3();
var _v2$2 = new Vector3();
function LOD() {
Object3D.call( this );
this.type = 'LOD';
Object.defineProperties( this, {
levels: {
enumerable: true,
value: []
}
} );
this.autoUpdate = true;
}
LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: LOD,
isLOD: true,
copy: function ( source ) {
Object3D.prototype.copy.call( this, source, false );
var levels = source.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
this.addLevel( level.object.clone(), level.distance );
}
return this;
},
addLevel: function ( object, distance ) {
if ( distance === undefined ) { distance = 0; }
distance = Math.abs( distance );
var levels = this.levels;
for ( var l = 0; l < levels.length; l ++ ) {
if ( distance < levels[ l ].distance ) {
break;
}
}
levels.splice( l, 0, { distance: distance, object: object } );
this.add( object );
return this;
},
getObjectForDistance: function ( distance ) {
var levels = this.levels;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance < levels[ i ].distance ) {
break;
}
}
return levels[ i - 1 ].object;
},
raycast: function ( raycaster, intersects ) {
_v1$4.setFromMatrixPosition( this.matrixWorld );
var distance = raycaster.ray.origin.distanceTo( _v1$4 );
this.getObjectForDistance( distance ).raycast( raycaster, intersects );
},
update: function ( camera ) {
var levels = this.levels;
if ( levels.length > 1 ) {
_v1$4.setFromMatrixPosition( camera.matrixWorld );
_v2$2.setFromMatrixPosition( this.matrixWorld );
var distance = _v1$4.distanceTo( _v2$2 );
levels[ 0 ].object.visible = true;
for ( var i = 1, l = levels.length; i < l; i ++ ) {
if ( distance >= levels[ i ].distance ) {
levels[ i - 1 ].object.visible = false;
levels[ i ].object.visible = true;
} else {
break;
}
}
for ( ; i < l; i ++ ) {
levels[ i ].object.visible = false;
}
}
},
toJSON: function ( meta ) {
var data = Object3D.prototype.toJSON.call( this, meta );
data.object.levels = [];
var levels = this.levels;
for ( var i = 0, l = levels.length; i < l; i ++ ) {
var level = levels[ i ];
data.object.levels.push( {
object: level.object.uuid,
distance: level.distance
} );
}
return data;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function SkinnedMesh( geometry, material ) {
if ( geometry && geometry.isGeometry ) {
console.error( 'THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.' );
}
Mesh.call( this, geometry, material );
this.type = 'SkinnedMesh';
this.bindMode = 'attached';
this.bindMatrix = new Matrix4();
this.bindMatrixInverse = new Matrix4();
}
SkinnedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), {
constructor: SkinnedMesh,
isSkinnedMesh: true,
bind: function ( skeleton, bindMatrix ) {
this.skeleton = skeleton;
if ( bindMatrix === undefined ) {
this.updateMatrixWorld( true );
this.skeleton.calculateInverses();
bindMatrix = this.matrixWorld;
}
this.bindMatrix.copy( bindMatrix );
this.bindMatrixInverse.getInverse( bindMatrix );
},
pose: function () {
this.skeleton.pose();
},
normalizeSkinWeights: function () {
var vector = new Vector4();
var skinWeight = this.geometry.attributes.skinWeight;
for ( var i = 0, l = skinWeight.count; i < l; i ++ ) {
vector.x = skinWeight.getX( i );
vector.y = skinWeight.getY( i );
vector.z = skinWeight.getZ( i );
vector.w = skinWeight.getW( i );
var scale = 1.0 / vector.manhattanLength();
if ( scale !== Infinity ) {
vector.multiplyScalar( scale );
} else {
vector.set( 1, 0, 0, 0 ); // do something reasonable
}
skinWeight.setXYZW( i, vector.x, vector.y, vector.z, vector.w );
}
},
updateMatrixWorld: function ( force ) {
Mesh.prototype.updateMatrixWorld.call( this, force );
if ( this.bindMode === 'attached' ) {
this.bindMatrixInverse.getInverse( this.matrixWorld );
} else if ( this.bindMode === 'detached' ) {
this.bindMatrixInverse.getInverse( this.bindMatrix );
} else {
console.warn( 'THREE.SkinnedMesh: Unrecognized bindMode: ' + this.bindMode );
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author michael guerrero / http://realitymeltdown.com
* @author ikerr / http://verold.com
*/
var _offsetMatrix = new Matrix4();
var _identityMatrix = new Matrix4();
function Skeleton( bones, boneInverses ) {
// copy the bone array
bones = bones || [];
this.bones = bones.slice( 0 );
this.boneMatrices = new Float32Array( this.bones.length * 16 );
this.frame = - 1;
// use the supplied bone inverses or calculate the inverses
if ( boneInverses === undefined ) {
this.calculateInverses();
} else {
if ( this.bones.length === boneInverses.length ) {
this.boneInverses = boneInverses.slice( 0 );
} else {
console.warn( 'THREE.Skeleton boneInverses is the wrong length.' );
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
this.boneInverses.push( new Matrix4() );
}
}
}
}
Object.assign( Skeleton.prototype, {
calculateInverses: function () {
this.boneInverses = [];
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var inverse = new Matrix4();
if ( this.bones[ i ] ) {
inverse.getInverse( this.bones[ i ].matrixWorld );
}
this.boneInverses.push( inverse );
}
},
pose: function () {
var bone, i, il;
// recover the bind-time world matrices
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
bone.matrixWorld.getInverse( this.boneInverses[ i ] );
}
}
// compute the local matrices, positions, rotations and scales
for ( i = 0, il = this.bones.length; i < il; i ++ ) {
bone = this.bones[ i ];
if ( bone ) {
if ( bone.parent && bone.parent.isBone ) {
bone.matrix.getInverse( bone.parent.matrixWorld );
bone.matrix.multiply( bone.matrixWorld );
} else {
bone.matrix.copy( bone.matrixWorld );
}
bone.matrix.decompose( bone.position, bone.quaternion, bone.scale );
}
}
},
update: function () {
var bones = this.bones;
var boneInverses = this.boneInverses;
var boneMatrices = this.boneMatrices;
var boneTexture = this.boneTexture;
// flatten bone matrices to array
for ( var i = 0, il = bones.length; i < il; i ++ ) {
// compute the offset between the current and the original transform
var matrix = bones[ i ] ? bones[ i ].matrixWorld : _identityMatrix;
_offsetMatrix.multiplyMatrices( matrix, boneInverses[ i ] );
_offsetMatrix.toArray( boneMatrices, i * 16 );
}
if ( boneTexture !== undefined ) {
boneTexture.needsUpdate = true;
}
},
clone: function () {
return new Skeleton( this.bones, this.boneInverses );
},
getBoneByName: function ( name ) {
for ( var i = 0, il = this.bones.length; i < il; i ++ ) {
var bone = this.bones[ i ];
if ( bone.name === name ) {
return bone;
}
}
return undefined;
}
} );
/**
* @author mikael emtinger / http://gomo.se/
* @author alteredq / http://alteredqualia.com/
* @author ikerr / http://verold.com
*/
function Bone() {
Object3D.call( this );
this.type = 'Bone';
}
Bone.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Bone,
isBone: true
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
function InstancedMesh( geometry, material, count ) {
Mesh.call( this, geometry, material );
this.instanceMatrix = new BufferAttribute( new Float32Array( count * 16 ), 16 );
this.count = count;
}
InstancedMesh.prototype = Object.assign( Object.create( Mesh.prototype ), {
constructor: InstancedMesh,
isInstancedMesh: true,
raycast: function () {},
setMatrixAt: function ( index, matrix ) {
matrix.toArray( this.instanceMatrix.array, index * 16 );
},
updateMorphTargets: function () {}
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
* linecap: "round",
* linejoin: "round"
* }
*/
function LineBasicMaterial( parameters ) {
Material.call( this );
this.type = 'LineBasicMaterial';
this.color = new Color( 0xffffff );
this.linewidth = 1;
this.linecap = 'round';
this.linejoin = 'round';
this.setValues( parameters );
}
LineBasicMaterial.prototype = Object.create( Material.prototype );
LineBasicMaterial.prototype.constructor = LineBasicMaterial;
LineBasicMaterial.prototype.isLineBasicMaterial = true;
LineBasicMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.linewidth = source.linewidth;
this.linecap = source.linecap;
this.linejoin = source.linejoin;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
var _start = new Vector3();
var _end = new Vector3();
var _inverseMatrix$1 = new Matrix4();
var _ray$1 = new Ray();
var _sphere$2 = new Sphere();
function Line( geometry, material, mode ) {
if ( mode === 1 ) {
console.error( 'THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead.' );
}
Object3D.call( this );
this.type = 'Line';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new LineBasicMaterial( { color: Math.random() * 0xffffff } );
}
Line.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Line,
isLine: true,
computeLineDistances: function () {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [ 0 ];
for ( var i = 1, l = positionAttribute.count; i < l; i ++ ) {
_start.fromBufferAttribute( positionAttribute, i - 1 );
_end.fromBufferAttribute( positionAttribute, i );
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += _start.distanceTo( _end );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
lineDistances[ 0 ] = 0;
for ( var i = 1, l = vertices.length; i < l; i ++ ) {
lineDistances[ i ] = lineDistances[ i - 1 ];
lineDistances[ i ] += vertices[ i - 1 ].distanceTo( vertices[ i ] );
}
}
return this;
},
raycast: function ( raycaster, intersects ) {
var precision = raycaster.linePrecision;
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) { geometry.computeBoundingSphere(); }
_sphere$2.copy( geometry.boundingSphere );
_sphere$2.applyMatrix4( matrixWorld );
_sphere$2.radius += precision;
if ( raycaster.ray.intersectsSphere( _sphere$2 ) === false ) { return; }
//
_inverseMatrix$1.getInverse( matrixWorld );
_ray$1.copy( raycaster.ray ).applyMatrix4( _inverseMatrix$1 );
var localPrecision = precision / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
var localPrecisionSq = localPrecision * localPrecision;
var vStart = new Vector3();
var vEnd = new Vector3();
var interSegment = new Vector3();
var interRay = new Vector3();
var step = ( this && this.isLineSegments ) ? 2 : 1;
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, l = indices.length - 1; i < l; i += step ) {
var a = indices[ i ];
var b = indices[ i + 1 ];
vStart.fromArray( positions, a * 3 );
vEnd.fromArray( positions, b * 3 );
var distSq = _ray$1.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > localPrecisionSq ) { continue; }
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) { continue; }
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
} else {
for ( var i = 0, l = positions.length / 3 - 1; i < l; i += step ) {
vStart.fromArray( positions, 3 * i );
vEnd.fromArray( positions, 3 * i + 3 );
var distSq = _ray$1.distanceSqToSegment( vStart, vEnd, interRay, interSegment );
if ( distSq > localPrecisionSq ) { continue; }
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) { continue; }
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var nbVertices = vertices.length;
for ( var i = 0; i < nbVertices - 1; i += step ) {
var distSq = _ray$1.distanceSqToSegment( vertices[ i ], vertices[ i + 1 ], interRay, interSegment );
if ( distSq > localPrecisionSq ) { continue; }
interRay.applyMatrix4( this.matrixWorld ); //Move back to world space for distance calculation
var distance = raycaster.ray.origin.distanceTo( interRay );
if ( distance < raycaster.near || distance > raycaster.far ) { continue; }
intersects.push( {
distance: distance,
// What do we want? intersection point on the ray or on the segment??
// point: raycaster.ray.at( distance ),
point: interSegment.clone().applyMatrix4( this.matrixWorld ),
index: i,
face: null,
faceIndex: null,
object: this
} );
}
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
/**
* @author mrdoob / http://mrdoob.com/
*/
var _start$1 = new Vector3();
var _end$1 = new Vector3();
function LineSegments( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineSegments';
}
LineSegments.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineSegments,
isLineSegments: true,
computeLineDistances: function () {
var geometry = this.geometry;
if ( geometry.isBufferGeometry ) {
// we assume non-indexed geometry
if ( geometry.index === null ) {
var positionAttribute = geometry.attributes.position;
var lineDistances = [];
for ( var i = 0, l = positionAttribute.count; i < l; i += 2 ) {
_start$1.fromBufferAttribute( positionAttribute, i );
_end$1.fromBufferAttribute( positionAttribute, i + 1 );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + _start$1.distanceTo( _end$1 );
}
geometry.addAttribute( 'lineDistance', new Float32BufferAttribute( lineDistances, 1 ) );
} else {
console.warn( 'THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.' );
}
} else if ( geometry.isGeometry ) {
var vertices = geometry.vertices;
var lineDistances = geometry.lineDistances;
for ( var i = 0, l = vertices.length; i < l; i += 2 ) {
_start$1.copy( vertices[ i ] );
_end$1.copy( vertices[ i + 1 ] );
lineDistances[ i ] = ( i === 0 ) ? 0 : lineDistances[ i - 1 ];
lineDistances[ i + 1 ] = lineDistances[ i ] + _start$1.distanceTo( _end$1 );
}
}
return this;
}
} );
/**
* @author mgreter / http://github.com/mgreter
*/
function LineLoop( geometry, material ) {
Line.call( this, geometry, material );
this.type = 'LineLoop';
}
LineLoop.prototype = Object.assign( Object.create( Line.prototype ), {
constructor: LineLoop,
isLineLoop: true,
} );
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
* map: new THREE.Texture( <Image> ),
*
* size: <float>,
* sizeAttenuation: <bool>
*
* morphTargets: <bool>
* }
*/
function PointsMaterial( parameters ) {
Material.call( this );
this.type = 'PointsMaterial';
this.color = new Color( 0xffffff );
this.map = null;
this.size = 1;
this.sizeAttenuation = true;
this.morphTargets = false;
this.setValues( parameters );
}
PointsMaterial.prototype = Object.create( Material.prototype );
PointsMaterial.prototype.constructor = PointsMaterial;
PointsMaterial.prototype.isPointsMaterial = true;
PointsMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.size = source.size;
this.sizeAttenuation = source.sizeAttenuation;
this.morphTargets = source.morphTargets;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*/
var _inverseMatrix$2 = new Matrix4();
var _ray$2 = new Ray();
var _sphere$3 = new Sphere();
var _position$1 = new Vector3();
function Points( geometry, material ) {
Object3D.call( this );
this.type = 'Points';
this.geometry = geometry !== undefined ? geometry : new BufferGeometry();
this.material = material !== undefined ? material : new PointsMaterial( { color: Math.random() * 0xffffff } );
this.updateMorphTargets();
}
Points.prototype = Object.assign( Object.create( Object3D.prototype ), {
constructor: Points,
isPoints: true,
raycast: function ( raycaster, intersects ) {
var geometry = this.geometry;
var matrixWorld = this.matrixWorld;
var threshold = raycaster.params.Points.threshold;
// Checking boundingSphere distance to ray
if ( geometry.boundingSphere === null ) { geometry.computeBoundingSphere(); }
_sphere$3.copy( geometry.boundingSphere );
_sphere$3.applyMatrix4( matrixWorld );
_sphere$3.radius += threshold;
if ( raycaster.ray.intersectsSphere( _sphere$3 ) === false ) { return; }
//
_inverseMatrix$2.getInverse( matrixWorld );
_ray$2.copy( raycaster.ray ).applyMatrix4( _inverseMatrix$2 );
var localThreshold = threshold / ( ( this.scale.x + this.scale.y + this.scale.z ) / 3 );
var localThresholdSq = localThreshold * localThreshold;
if ( geometry.isBufferGeometry ) {
var index = geometry.index;
var attributes = geometry.attributes;
var positions = attributes.position.array;
if ( index !== null ) {
var indices = index.array;
for ( var i = 0, il = indices.length; i < il; i ++ ) {
var a = indices[ i ];
_position$1.fromArray( positions, a * 3 );
testPoint( _position$1, a, localThresholdSq, matrixWorld, raycaster, intersects, this );
}
} else {
for ( var i = 0, l = positions.length / 3; i < l; i ++ ) {
_position$1.fromArray( positions, i * 3 );
testPoint( _position$1, i, localThresholdSq, matrixWorld, raycaster, intersects, this );
}
}
} else {
var vertices = geometry.vertices;
for ( var i = 0, l = vertices.length; i < l; i ++ ) {
testPoint( vertices[ i ], i, localThresholdSq, matrixWorld, raycaster, intersects, this );
}
}
},
updateMorphTargets: function () {
var geometry = this.geometry;
var m, ml, name;
if ( geometry.isBufferGeometry ) {
var morphAttributes = geometry.morphAttributes;
var keys = Object.keys( morphAttributes );
if ( keys.length > 0 ) {
var morphAttribute = morphAttributes[ keys[ 0 ] ];
if ( morphAttribute !== undefined ) {
this.morphTargetInfluences = [];
this.morphTargetDictionary = {};
for ( m = 0, ml = morphAttribute.length; m < ml; m ++ ) {
name = morphAttribute[ m ].name || String( m );
this.morphTargetInfluences.push( 0 );
this.morphTargetDictionary[ name ] = m;
}
}
}
} else {
var morphTargets = geometry.morphTargets;
if ( morphTargets !== undefined && morphTargets.length > 0 ) {
console.error( 'THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.' );
}
}
},
clone: function () {
return new this.constructor( this.geometry, this.material ).copy( this );
}
} );
function testPoint( point, index, localThresholdSq, matrixWorld, raycaster, intersects, object ) {
var rayPointDistanceSq = _ray$2.distanceSqToPoint( point );
if ( rayPointDistanceSq < localThresholdSq ) {
var intersectPoint = new Vector3();
_ray$2.closestPointToPoint( point, intersectPoint );
intersectPoint.applyMatrix4( matrixWorld );
var distance = raycaster.ray.origin.distanceTo( intersectPoint );
if ( distance < raycaster.near || distance > raycaster.far ) { return; }
intersects.push( {
distance: distance,
distanceToRay: Math.sqrt( rayPointDistanceSq ),
point: intersectPoint,
index: index,
face: null,
object: object
} );
}
}
/**
* @author mrdoob / http://mrdoob.com/
*/
function VideoTexture( video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, video, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.format = format !== undefined ? format : RGBFormat;
this.minFilter = minFilter !== undefined ? minFilter : LinearFilter;
this.magFilter = magFilter !== undefined ? magFilter : LinearFilter;
this.generateMipmaps = false;
}
VideoTexture.prototype = Object.assign( Object.create( Texture.prototype ), {
constructor: VideoTexture,
isVideoTexture: true,
update: function () {
var video = this.image;
if ( video.readyState >= video.HAVE_CURRENT_DATA ) {
this.needsUpdate = true;
}
}
} );
/**
* @author alteredq / http://alteredqualia.com/
*/
function CompressedTexture( mipmaps, width, height, format, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, encoding ) {
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy, encoding );
this.image = { width: width, height: height };
this.mipmaps = mipmaps;
// no flipping for cube textures
// (also flipping doesn't work for compressed textures )
this.flipY = false;
// can't generate mipmaps for compressed textures
// mips must be embedded in DDS files
this.generateMipmaps = false;
}
CompressedTexture.prototype = Object.create( Texture.prototype );
CompressedTexture.prototype.constructor = CompressedTexture;
CompressedTexture.prototype.isCompressedTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
*/
function CanvasTexture( canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Texture.call( this, canvas, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.needsUpdate = true;
}
CanvasTexture.prototype = Object.create( Texture.prototype );
CanvasTexture.prototype.constructor = CanvasTexture;
CanvasTexture.prototype.isCanvasTexture = true;
/**
* @author Matt DesLauriers / @mattdesl
* @author atix / arthursilber.de
*/
function DepthTexture( width, height, type, mapping, wrapS, wrapT, magFilter, minFilter, anisotropy, format ) {
format = format !== undefined ? format : DepthFormat;
if ( format !== DepthFormat && format !== DepthStencilFormat ) {
throw new Error( 'DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat' );
}
if ( type === undefined && format === DepthFormat ) { type = UnsignedShortType; }
if ( type === undefined && format === DepthStencilFormat ) { type = UnsignedInt248Type; }
Texture.call( this, null, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy );
this.image = { width: width, height: height };
this.magFilter = magFilter !== undefined ? magFilter : NearestFilter;
this.minFilter = minFilter !== undefined ? minFilter : NearestFilter;
this.flipY = false;
this.generateMipmaps = false;
}
DepthTexture.prototype = Object.create( Texture.prototype );
DepthTexture.prototype.constructor = DepthTexture;
DepthTexture.prototype.isDepthTexture = true;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
function WireframeGeometry( geometry ) {
BufferGeometry.call( this );
this.type = 'WireframeGeometry';
// buffer
var vertices = [];
// helper variables
var i, j, l, o, ol;
var edge = [ 0, 0 ], edges = {}, e, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
var vertex;
// different logic for Geometry and BufferGeometry
if ( geometry && geometry.isGeometry ) {
// create a data structure that contains all edges without duplicates
var faces = geometry.faces;
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex = geometry.vertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = geometry.vertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else if ( geometry && geometry.isBufferGeometry ) {
var position, indices, groups;
var group, start, count;
var index1, index2;
vertex = new Vector3();
if ( geometry.index !== null ) {
// indexed BufferGeometry
position = geometry.attributes.position;
indices = geometry.index;
groups = geometry.groups;
if ( groups.length === 0 ) {
groups = [ { start: 0, count: indices.count, materialIndex: 0 } ];
}
// create a data structure that contains all eges without duplicates
for ( o = 0, ol = groups.length; o < ol; ++ o ) {
group = groups[ o ];
start = group.start;
count = group.count;
for ( i = start, l = ( start + count ); i < l; i += 3 ) {
for ( j = 0; j < 3; j ++ ) {
edge1 = indices.getX( i + j );
edge2 = indices.getX( i + ( j + 1 ) % 3 );
edge[ 0 ] = Math.min( edge1, edge2 ); // sorting prevents duplicates
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ] };
}
}
}
}
// generate vertices
for ( key in edges ) {
e = edges[ key ];
vertex.fromBufferAttribute( position, e.index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
vertex.fromBufferAttribute( position, e.index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
} else {
// non-indexed BufferGeometry
position = geometry.attributes.position;
for ( i = 0, l = ( position.count / 3 ); i < l; i ++ ) {
for ( j = 0; j < 3; j ++ ) {
// three edges per triangle, an edge is represented as (index1, index2)
// e.g. the first triangle has the following edges: (0,1),(1,2),(2,0)
index1 = 3 * i + j;
vertex.fromBufferAttribute( position, index1 );
vertices.push( vertex.x, vertex.y, vertex.z );
index2 = 3 * i + ( ( j + 1 ) % 3 );
vertex.fromBufferAttribute( position, index2 );
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
WireframeGeometry.prototype = Object.create( BufferGeometry.prototype );
WireframeGeometry.prototype.constructor = WireframeGeometry;
/**
* @author zz85 / https://github.com/zz85
* @author Mugen87 / https://github.com/Mugen87
*
* Parametric Surfaces Geometry
* based on the brilliant article by @prideout http://prideout.net/blog/?p=44
*/
// ParametricGeometry
function ParametricGeometry( func, slices, stacks ) {
Geometry.call( this );
this.type = 'ParametricGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
this.fromBufferGeometry( new ParametricBufferGeometry( func, slices, stacks ) );
this.mergeVertices();
}
ParametricGeometry.prototype = Object.create( Geometry.prototype );
ParametricGeometry.prototype.constructor = ParametricGeometry;
// ParametricBufferGeometry
function ParametricBufferGeometry( func, slices, stacks ) {
BufferGeometry.call( this );
this.type = 'ParametricBufferGeometry';
this.parameters = {
func: func,
slices: slices,
stacks: stacks
};
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
var EPS = 0.00001;
var normal = new Vector3();
var p0 = new Vector3(), p1 = new Vector3();
var pu = new Vector3(), pv = new Vector3();
var i, j;
if ( func.length < 3 ) {
console.error( 'THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.' );
}
// generate vertices, normals and uvs
var sliceCount = slices + 1;
for ( i = 0; i <= stacks; i ++ ) {
var v = i / stacks;
for ( j = 0; j <= slices; j ++ ) {
var u = j / slices;
// vertex
func( u, v, p0 );
vertices.push( p0.x, p0.y, p0.z );
// normal
// approximate tangent vectors via finite differences
if ( u - EPS >= 0 ) {
func( u - EPS, v, p1 );
pu.subVectors( p0, p1 );
} else {
func( u + EPS, v, p1 );
pu.subVectors( p1, p0 );
}
if ( v - EPS >= 0 ) {
func( u, v - EPS, p1 );
pv.subVectors( p0, p1 );
} else {
func( u, v + EPS, p1 );
pv.subVectors( p1, p0 );
}
// cross product of tangent vectors returns surface normal
normal.crossVectors( pu, pv ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, v );
}
}
// generate indices
for ( i = 0; i < stacks; i ++ ) {
for ( j = 0; j < slices; j ++ ) {
var a = i * sliceCount + j;
var b = i * sliceCount + j + 1;
var c = ( i + 1 ) * sliceCount + j + 1;
var d = ( i + 1 ) * sliceCount + j;
// faces one and two
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
ParametricBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ParametricBufferGeometry.prototype.constructor = ParametricBufferGeometry;
/**
* @author clockworkgeek / https://github.com/clockworkgeek
* @author timothypratley / https://github.com/timothypratley
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
// PolyhedronGeometry
function PolyhedronGeometry( vertices, indices, radius, detail ) {
Geometry.call( this );
this.type = 'PolyhedronGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
this.fromBufferGeometry( new PolyhedronBufferGeometry( vertices, indices, radius, detail ) );
this.mergeVertices();
}
PolyhedronGeometry.prototype = Object.create( Geometry.prototype );
PolyhedronGeometry.prototype.constructor = PolyhedronGeometry;
// PolyhedronBufferGeometry
function PolyhedronBufferGeometry( vertices, indices, radius, detail ) {
BufferGeometry.call( this );
this.type = 'PolyhedronBufferGeometry';
this.parameters = {
vertices: vertices,
indices: indices,
radius: radius,
detail: detail
};
radius = radius || 1;
detail = detail || 0;
// default buffer data
var vertexBuffer = [];
var uvBuffer = [];
// the subdivision creates the vertex buffer data
subdivide( detail );
// all vertices should lie on a conceptual sphere with a given radius
applyRadius( radius );
// finally, create the uv data
generateUVs();
// build non-indexed geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertexBuffer, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( vertexBuffer.slice(), 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvBuffer, 2 ) );
if ( detail === 0 ) {
this.computeVertexNormals(); // flat normals
} else {
this.normalizeNormals(); // smooth normals
}
// helper functions
function subdivide( detail ) {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
// iterate over all faces and apply a subdivison with the given detail value
for ( var i = 0; i < indices.length; i += 3 ) {
// get the vertices of the face
getVertexByIndex( indices[ i + 0 ], a );
getVertexByIndex( indices[ i + 1 ], b );
getVertexByIndex( indices[ i + 2 ], c );
// perform subdivision
subdivideFace( a, b, c, detail );
}
}
function subdivideFace( a, b, c, detail ) {
var cols = Math.pow( 2, detail );
// we use this multidimensional array as a data structure for creating the subdivision
var v = [];
var i, j;
// construct all of the vertices for this subdivision
for ( i = 0; i <= cols; i ++ ) {
v[ i ] = [];
var aj = a.clone().lerp( c, i / cols );
var bj = b.clone().lerp( c, i / cols );
var rows = cols - i;
for ( j = 0; j <= rows; j ++ ) {
if ( j === 0 && i === cols ) {
v[ i ][ j ] = aj;
} else {
v[ i ][ j ] = aj.clone().lerp( bj, j / rows );
}
}
}
// construct all of the faces
for ( i = 0; i < cols; i ++ ) {
for ( j = 0; j < 2 * ( cols - i ) - 1; j ++ ) {
var k = Math.floor( j / 2 );
if ( j % 2 === 0 ) {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
pushVertex( v[ i ][ k ] );
} else {
pushVertex( v[ i ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k + 1 ] );
pushVertex( v[ i + 1 ][ k ] );
}
}
}
}
function applyRadius( radius ) {
var vertex = new Vector3();
// iterate over the entire buffer and apply the radius to each vertex
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
vertex.normalize().multiplyScalar( radius );
vertexBuffer[ i + 0 ] = vertex.x;
vertexBuffer[ i + 1 ] = vertex.y;
vertexBuffer[ i + 2 ] = vertex.z;
}
}
function generateUVs() {
var vertex = new Vector3();
for ( var i = 0; i < vertexBuffer.length; i += 3 ) {
vertex.x = vertexBuffer[ i + 0 ];
vertex.y = vertexBuffer[ i + 1 ];
vertex.z = vertexBuffer[ i + 2 ];
var u = azimuth( vertex ) / 2 / Math.PI + 0.5;
var v = inclination( vertex ) / Math.PI + 0.5;
uvBuffer.push( u, 1 - v );
}
correctUVs();
correctSeam();
}
function correctSeam() {
// handle case when face straddles the seam, see #3269
for ( var i = 0; i < uvBuffer.length; i += 6 ) {
// uv data of a single face
var x0 = uvBuffer[ i + 0 ];
var x1 = uvBuffer[ i + 2 ];
var x2 = uvBuffer[ i + 4 ];
var max = Math.max( x0, x1, x2 );
var min = Math.min( x0, x1, x2 );
// 0.9 is somewhat arbitrary
if ( max > 0.9 && min < 0.1 ) {
if ( x0 < 0.2 ) { uvBuffer[ i + 0 ] += 1; }
if ( x1 < 0.2 ) { uvBuffer[ i + 2 ] += 1; }
if ( x2 < 0.2 ) { uvBuffer[ i + 4 ] += 1; }
}
}
}
function pushVertex( vertex ) {
vertexBuffer.push( vertex.x, vertex.y, vertex.z );
}
function getVertexByIndex( index, vertex ) {
var stride = index * 3;
vertex.x = vertices[ stride + 0 ];
vertex.y = vertices[ stride + 1 ];
vertex.z = vertices[ stride + 2 ];
}
function correctUVs() {
var a = new Vector3();
var b = new Vector3();
var c = new Vector3();
var centroid = new Vector3();
var uvA = new Vector2();
var uvB = new Vector2();
var uvC = new Vector2();
for ( var i = 0, j = 0; i < vertexBuffer.length; i += 9, j += 6 ) {
a.set( vertexBuffer[ i + 0 ], vertexBuffer[ i + 1 ], vertexBuffer[ i + 2 ] );
b.set( vertexBuffer[ i + 3 ], vertexBuffer[ i + 4 ], vertexBuffer[ i + 5 ] );
c.set( vertexBuffer[ i + 6 ], vertexBuffer[ i + 7 ], vertexBuffer[ i + 8 ] );
uvA.set( uvBuffer[ j + 0 ], uvBuffer[ j + 1 ] );
uvB.set( uvBuffer[ j + 2 ], uvBuffer[ j + 3 ] );
uvC.set( uvBuffer[ j + 4 ], uvBuffer[ j + 5 ] );
centroid.copy( a ).add( b ).add( c ).divideScalar( 3 );
var azi = azimuth( centroid );
correctUV( uvA, j + 0, a, azi );
correctUV( uvB, j + 2, b, azi );
correctUV( uvC, j + 4, c, azi );
}
}
function correctUV( uv, stride, vector, azimuth ) {
if ( ( azimuth < 0 ) && ( uv.x === 1 ) ) {
uvBuffer[ stride ] = uv.x - 1;
}
if ( ( vector.x === 0 ) && ( vector.z === 0 ) ) {
uvBuffer[ stride ] = azimuth / 2 / Math.PI + 0.5;
}
}
// Angle around the Y axis, counter-clockwise when looking from above.
function azimuth( vector ) {
return Math.atan2( vector.z, - vector.x );
}
// Angle above the XZ plane.
function inclination( vector ) {
return Math.atan2( - vector.y, Math.sqrt( ( vector.x * vector.x ) + ( vector.z * vector.z ) ) );
}
}
PolyhedronBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
PolyhedronBufferGeometry.prototype.constructor = PolyhedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// TetrahedronGeometry
function TetrahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'TetrahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new TetrahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
TetrahedronGeometry.prototype = Object.create( Geometry.prototype );
TetrahedronGeometry.prototype.constructor = TetrahedronGeometry;
// TetrahedronBufferGeometry
function TetrahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 1, 1, - 1, - 1, 1, - 1, 1, - 1, 1, - 1, - 1
];
var indices = [
2, 1, 0, 0, 3, 2, 1, 3, 0, 2, 3, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'TetrahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
TetrahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
TetrahedronBufferGeometry.prototype.constructor = TetrahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// OctahedronGeometry
function OctahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'OctahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new OctahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
OctahedronGeometry.prototype = Object.create( Geometry.prototype );
OctahedronGeometry.prototype.constructor = OctahedronGeometry;
// OctahedronBufferGeometry
function OctahedronBufferGeometry( radius, detail ) {
var vertices = [
1, 0, 0, - 1, 0, 0, 0, 1, 0,
0, - 1, 0, 0, 0, 1, 0, 0, - 1
];
var indices = [
0, 2, 4, 0, 4, 3, 0, 3, 5,
0, 5, 2, 1, 2, 5, 1, 5, 3,
1, 3, 4, 1, 4, 2
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'OctahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
OctahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
OctahedronBufferGeometry.prototype.constructor = OctahedronBufferGeometry;
/**
* @author timothypratley / https://github.com/timothypratley
* @author Mugen87 / https://github.com/Mugen87
*/
// IcosahedronGeometry
function IcosahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'IcosahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new IcosahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
IcosahedronGeometry.prototype = Object.create( Geometry.prototype );
IcosahedronGeometry.prototype.constructor = IcosahedronGeometry;
// IcosahedronBufferGeometry
function IcosahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var vertices = [
- 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t, 0,
0, - 1, t, 0, 1, t, 0, - 1, - t, 0, 1, - t,
t, 0, - 1, t, 0, 1, - t, 0, - 1, - t, 0, 1
];
var indices = [
0, 11, 5, 0, 5, 1, 0, 1, 7, 0, 7, 10, 0, 10, 11,
1, 5, 9, 5, 11, 4, 11, 10, 2, 10, 7, 6, 7, 1, 8,
3, 9, 4, 3, 4, 2, 3, 2, 6, 3, 6, 8, 3, 8, 9,
4, 9, 5, 2, 4, 11, 6, 2, 10, 8, 6, 7, 9, 8, 1
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'IcosahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
IcosahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
IcosahedronBufferGeometry.prototype.constructor = IcosahedronBufferGeometry;
/**
* @author Abe Pazos / https://hamoid.com
* @author Mugen87 / https://github.com/Mugen87
*/
// DodecahedronGeometry
function DodecahedronGeometry( radius, detail ) {
Geometry.call( this );
this.type = 'DodecahedronGeometry';
this.parameters = {
radius: radius,
detail: detail
};
this.fromBufferGeometry( new DodecahedronBufferGeometry( radius, detail ) );
this.mergeVertices();
}
DodecahedronGeometry.prototype = Object.create( Geometry.prototype );
DodecahedronGeometry.prototype.constructor = DodecahedronGeometry;
// DodecahedronBufferGeometry
function DodecahedronBufferGeometry( radius, detail ) {
var t = ( 1 + Math.sqrt( 5 ) ) / 2;
var r = 1 / t;
var vertices = [
// (±1, ±1, ±1)
- 1, - 1, - 1, - 1, - 1, 1,
- 1, 1, - 1, - 1, 1, 1,
1, - 1, - 1, 1, - 1, 1,
1, 1, - 1, 1, 1, 1,
// (0, ±1/φ, ±φ)
0, - r, - t, 0, - r, t,
0, r, - t, 0, r, t,
// (±1/φ, ±φ, 0)
- r, - t, 0, - r, t, 0,
r, - t, 0, r, t, 0,
// (±φ, 0, ±1/φ)
- t, 0, - r, t, 0, - r,
- t, 0, r, t, 0, r
];
var indices = [
3, 11, 7, 3, 7, 15, 3, 15, 13,
7, 19, 17, 7, 17, 6, 7, 6, 15,
17, 4, 8, 17, 8, 10, 17, 10, 6,
8, 0, 16, 8, 16, 2, 8, 2, 10,
0, 12, 1, 0, 1, 18, 0, 18, 16,
6, 10, 2, 6, 2, 13, 6, 13, 15,
2, 16, 18, 2, 18, 3, 2, 3, 13,
18, 1, 9, 18, 9, 11, 18, 11, 3,
4, 14, 12, 4, 12, 0, 4, 0, 8,
11, 9, 5, 11, 5, 19, 11, 19, 7,
19, 5, 14, 19, 14, 4, 19, 4, 17,
1, 12, 14, 1, 14, 5, 1, 5, 9
];
PolyhedronBufferGeometry.call( this, vertices, indices, radius, detail );
this.type = 'DodecahedronBufferGeometry';
this.parameters = {
radius: radius,
detail: detail
};
}
DodecahedronBufferGeometry.prototype = Object.create( PolyhedronBufferGeometry.prototype );
DodecahedronBufferGeometry.prototype.constructor = DodecahedronBufferGeometry;
/**
* @author oosmoxiecode / https://github.com/oosmoxiecode
* @author WestLangley / https://github.com/WestLangley
* @author zz85 / https://github.com/zz85
* @author miningold / https://github.com/miningold
* @author jonobr1 / https://github.com/jonobr1
* @author Mugen87 / https://github.com/Mugen87
*
*/
// TubeGeometry
function TubeGeometry( path, tubularSegments, radius, radialSegments, closed, taper ) {
Geometry.call( this );
this.type = 'TubeGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
if ( taper !== undefined ) { console.warn( 'THREE.TubeGeometry: taper has been removed.' ); }
var bufferGeometry = new TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed );
// expose internals
this.tangents = bufferGeometry.tangents;
this.normals = bufferGeometry.normals;
this.binormals = bufferGeometry.binormals;
// create geometry
this.fromBufferGeometry( bufferGeometry );
this.mergeVertices();
}
TubeGeometry.prototype = Object.create( Geometry.prototype );
TubeGeometry.prototype.constructor = TubeGeometry;
// TubeBufferGeometry
function TubeBufferGeometry( path, tubularSegments, radius, radialSegments, closed ) {
BufferGeometry.call( this );
this.type = 'TubeBufferGeometry';
this.parameters = {
path: path,
tubularSegments: tubularSegments,
radius: radius,
radialSegments: radialSegments,
closed: closed
};
tubularSegments = tubularSegments || 64;
radius = radius || 1;
radialSegments = radialSegments || 8;
closed = closed || false;
var frames = path.computeFrenetFrames( tubularSegments, closed );
// expose internals
this.tangents = frames.tangents;
this.normals = frames.normals;
this.binormals = frames.binormals;
// helper variables
var vertex = new Vector3();
var normal = new Vector3();
var uv = new Vector2();
var P = new Vector3();
var i, j;
// buffer
var vertices = [];
var normals = [];
var uvs = [];
var indices = [];
// create buffer data
generateBufferData();
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// functions
function generateBufferData() {
for ( i = 0; i < tubularSegments; i ++ ) {
generateSegment( i );
}
// if the geometry is not closed, generate the last row of vertices and normals
// at the regular position on the given path
//
// if the geometry is closed, duplicate the first row of vertices and normals (uvs will differ)
generateSegment( ( closed === false ) ? tubularSegments : 0 );
// uvs are generated in a separate function.
// this makes it easy compute correct values for closed geometries
generateUVs();
// finally create faces
generateIndices();
}
function generateSegment( i ) {
// we use getPointAt to sample evenly distributed points from the given path
P = path.getPointAt( i / tubularSegments, P );
// retrieve corresponding normal and binormal
var N = frames.normals[ i ];
var B = frames.binormals[ i ];
// generate normals and vertices for the current segment
for ( j = 0; j <= radialSegments; j ++ ) {
var v = j / radialSegments * Math.PI * 2;
var sin = Math.sin( v );
var cos = - Math.cos( v );
// normal
normal.x = ( cos * N.x + sin * B.x );
normal.y = ( cos * N.y + sin * B.y );
normal.z = ( cos * N.z + sin * B.z );
normal.normalize();
normals.push( normal.x, normal.y, normal.z );
// vertex
vertex.x = P.x + radius * normal.x;
vertex.y = P.y + radius * normal.y;
vertex.z = P.z + radius * normal.z;
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
function generateIndices() {
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
}
function generateUVs() {
for ( i = 0; i <= tubularSegments; i ++ ) {
for ( j = 0; j <= radialSegments; j ++ ) {
uv.x = i / tubularSegments;
uv.y = j / radialSegments;
uvs.push( uv.x, uv.y );
}
}
}
}
TubeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TubeBufferGeometry.prototype.constructor = TubeBufferGeometry;
TubeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
data.path = this.parameters.path.toJSON();
return data;
};
/**
* @author oosmoxiecode
* @author Mugen87 / https://github.com/Mugen87
*
* based on http://www.blackpawn.com/texts/pqtorus/
*/
// TorusKnotGeometry
function TorusKnotGeometry( radius, tube, tubularSegments, radialSegments, p, q, heightScale ) {
Geometry.call( this );
this.type = 'TorusKnotGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
if ( heightScale !== undefined ) { console.warn( 'THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead.' ); }
this.fromBufferGeometry( new TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) );
this.mergeVertices();
}
TorusKnotGeometry.prototype = Object.create( Geometry.prototype );
TorusKnotGeometry.prototype.constructor = TorusKnotGeometry;
// TorusKnotBufferGeometry
function TorusKnotBufferGeometry( radius, tube, tubularSegments, radialSegments, p, q ) {
BufferGeometry.call( this );
this.type = 'TorusKnotBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
tubularSegments: tubularSegments,
radialSegments: radialSegments,
p: p,
q: q
};
radius = radius || 1;
tube = tube || 0.4;
tubularSegments = Math.floor( tubularSegments ) || 64;
radialSegments = Math.floor( radialSegments ) || 8;
p = p || 2;
q = q || 3;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, j;
var vertex = new Vector3();
var normal = new Vector3();
var P1 = new Vector3();
var P2 = new Vector3();
var B = new Vector3();
var T = new Vector3();
var N = new Vector3();
// generate vertices, normals and uvs
for ( i = 0; i <= tubularSegments; ++ i ) {
// the radian "u" is used to calculate the position on the torus curve of the current tubular segement
var u = i / tubularSegments * p * Math.PI * 2;
// now we calculate two points. P1 is our current position on the curve, P2 is a little farther ahead.
// these points are used to create a special "coordinate space", which is necessary to calculate the correct vertex positions
calculatePositionOnCurve( u, p, q, radius, P1 );
calculatePositionOnCurve( u + 0.01, p, q, radius, P2 );
// calculate orthonormal basis
T.subVectors( P2, P1 );
N.addVectors( P2, P1 );
B.crossVectors( T, N );
N.crossVectors( B, T );
// normalize B, N. T can be ignored, we don't use it
B.normalize();
N.normalize();
for ( j = 0; j <= radialSegments; ++ j ) {
// now calculate the vertices. they are nothing more than an extrusion of the torus curve.
// because we extrude a shape in the xy-plane, there is no need to calculate a z-value.
var v = j / radialSegments * Math.PI * 2;
var cx = - tube * Math.cos( v );
var cy = tube * Math.sin( v );
// now calculate the final vertex position.
// first we orient the extrusion with our basis vectos, then we add it to the current position on the curve
vertex.x = P1.x + ( cx * N.x + cy * B.x );
vertex.y = P1.y + ( cx * N.y + cy * B.y );
vertex.z = P1.z + ( cx * N.z + cy * B.z );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal (P1 is always the center/origin of the extrusion, thus we can use it to calculate the normal)
normal.subVectors( vertex, P1 ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= tubularSegments; j ++ ) {
for ( i = 1; i <= radialSegments; i ++ ) {
// indices
var a = ( radialSegments + 1 ) * ( j - 1 ) + ( i - 1 );
var b = ( radialSegments + 1 ) * j + ( i - 1 );
var c = ( radialSegments + 1 ) * j + i;
var d = ( radialSegments + 1 ) * ( j - 1 ) + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// this function calculates the current position on the torus curve
function calculatePositionOnCurve( u, p, q, radius, position ) {
var cu = Math.cos( u );
var su = Math.sin( u );
var quOverP = q / p * u;
var cs = Math.cos( quOverP );
position.x = radius * ( 2 + cs ) * 0.5 * cu;
position.y = radius * ( 2 + cs ) * su * 0.5;
position.z = radius * Math.sin( quOverP ) * 0.5;
}
}
TorusKnotBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusKnotBufferGeometry.prototype.constructor = TorusKnotBufferGeometry;
/**
* @author oosmoxiecode
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// TorusGeometry
function TorusGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
Geometry.call( this );
this.type = 'TorusGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
this.fromBufferGeometry( new TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) );
this.mergeVertices();
}
TorusGeometry.prototype = Object.create( Geometry.prototype );
TorusGeometry.prototype.constructor = TorusGeometry;
// TorusBufferGeometry
function TorusBufferGeometry( radius, tube, radialSegments, tubularSegments, arc ) {
BufferGeometry.call( this );
this.type = 'TorusBufferGeometry';
this.parameters = {
radius: radius,
tube: tube,
radialSegments: radialSegments,
tubularSegments: tubularSegments,
arc: arc
};
radius = radius || 1;
tube = tube || 0.4;
radialSegments = Math.floor( radialSegments ) || 8;
tubularSegments = Math.floor( tubularSegments ) || 6;
arc = arc || Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var center = new Vector3();
var vertex = new Vector3();
var normal = new Vector3();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= radialSegments; j ++ ) {
for ( i = 0; i <= tubularSegments; i ++ ) {
var u = i / tubularSegments * arc;
var v = j / radialSegments * Math.PI * 2;
// vertex
vertex.x = ( radius + tube * Math.cos( v ) ) * Math.cos( u );
vertex.y = ( radius + tube * Math.cos( v ) ) * Math.sin( u );
vertex.z = tube * Math.sin( v );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
center.x = radius * Math.cos( u );
center.y = radius * Math.sin( u );
normal.subVectors( vertex, center ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( i / tubularSegments );
uvs.push( j / radialSegments );
}
}
// generate indices
for ( j = 1; j <= radialSegments; j ++ ) {
for ( i = 1; i <= tubularSegments; i ++ ) {
// indices
var a = ( tubularSegments + 1 ) * j + i - 1;
var b = ( tubularSegments + 1 ) * ( j - 1 ) + i - 1;
var c = ( tubularSegments + 1 ) * ( j - 1 ) + i;
var d = ( tubularSegments + 1 ) * j + i;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
TorusBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
TorusBufferGeometry.prototype.constructor = TorusBufferGeometry;
/**
* @author Mugen87 / https://github.com/Mugen87
* Port from https://github.com/mapbox/earcut (v2.1.5)
*/
var Earcut = {
triangulate: function ( data, holeIndices, dim ) {
dim = dim || 2;
var hasHoles = holeIndices && holeIndices.length,
outerLen = hasHoles ? holeIndices[ 0 ] * dim : data.length,
outerNode = linkedList( data, 0, outerLen, dim, true ),
triangles = [];
if ( ! outerNode || outerNode.next === outerNode.prev ) { return triangles; }
var minX, minY, maxX, maxY, x, y, invSize;
if ( hasHoles ) { outerNode = eliminateHoles( data, holeIndices, outerNode, dim ); }
// if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox
if ( data.length > 80 * dim ) {
minX = maxX = data[ 0 ];
minY = maxY = data[ 1 ];
for ( var i = dim; i < outerLen; i += dim ) {
x = data[ i ];
y = data[ i + 1 ];
if ( x < minX ) { minX = x; }
if ( y < minY ) { minY = y; }
if ( x > maxX ) { maxX = x; }
if ( y > maxY ) { maxY = y; }
}
// minX, minY and invSize are later used to transform coords into integers for z-order calculation
invSize = Math.max( maxX - minX, maxY - minY );
invSize = invSize !== 0 ? 1 / invSize : 0;
}
earcutLinked( outerNode, triangles, dim, minX, minY, invSize );
return triangles;
}
};
// create a circular doubly linked list from polygon points in the specified winding order
function linkedList( data, start, end, dim, clockwise ) {
var i, last;
if ( clockwise === ( signedArea( data, start, end, dim ) > 0 ) ) {
for ( i = start; i < end; i += dim ) { last = insertNode( i, data[ i ], data[ i + 1 ], last ); }
} else {
for ( i = end - dim; i >= start; i -= dim ) { last = insertNode( i, data[ i ], data[ i + 1 ], last ); }
}
if ( last && equals( last, last.next ) ) {
removeNode( last );
last = last.next;
}
return last;
}
// eliminate colinear or duplicate points
function filterPoints( start, end ) {
if ( ! start ) { return start; }
if ( ! end ) { end = start; }
var p = start,
again;
do {
again = false;
if ( ! p.steiner && ( equals( p, p.next ) || area( p.prev, p, p.next ) === 0 ) ) {
removeNode( p );
p = end = p.prev;
if ( p === p.next ) { break; }
again = true;
} else {
p = p.next;
}
} while ( again || p !== end );
return end;
}
// main ear slicing loop which triangulates a polygon (given as a linked list)
function earcutLinked( ear, triangles, dim, minX, minY, invSize, pass ) {
if ( ! ear ) { return; }
// interlink polygon nodes in z-order
if ( ! pass && invSize ) { indexCurve( ear, minX, minY, invSize ); }
var stop = ear,
prev, next;
// iterate through ears, slicing them one by one
while ( ear.prev !== ear.next ) {
prev = ear.prev;
next = ear.next;
if ( invSize ? isEarHashed( ear, minX, minY, invSize ) : isEar( ear ) ) {
// cut off the triangle
triangles.push( prev.i / dim );
triangles.push( ear.i / dim );
triangles.push( next.i / dim );
removeNode( ear );
// skipping the next vertex leads to less sliver triangles
ear = next.next;
stop = next.next;
continue;
}
ear = next;
// if we looped through the whole remaining polygon and can't find any more ears
if ( ear === stop ) {
// try filtering points and slicing again
if ( ! pass ) {
earcutLinked( filterPoints( ear ), triangles, dim, minX, minY, invSize, 1 );
// if this didn't work, try curing all small self-intersections locally
} else if ( pass === 1 ) {
ear = cureLocalIntersections( ear, triangles, dim );
earcutLinked( ear, triangles, dim, minX, minY, invSize, 2 );
// as a last resort, try splitting the remaining polygon into two
} else if ( pass === 2 ) {
splitEarcut( ear, triangles, dim, minX, minY, invSize );
}
break;
}
}
}
// check whether a polygon node forms a valid ear with adjacent nodes
function isEar( ear ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) { return false; } // reflex, can't be an ear
// now make sure we don't have other points inside the potential ear
var p = ear.next.next;
while ( p !== ear.prev ) {
if ( pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) { return false; }
p = p.next;
}
return true;
}
function isEarHashed( ear, minX, minY, invSize ) {
var a = ear.prev,
b = ear,
c = ear.next;
if ( area( a, b, c ) >= 0 ) { return false; } // reflex, can't be an ear
// triangle bbox; min & max are calculated like this for speed
var minTX = a.x < b.x ? ( a.x < c.x ? a.x : c.x ) : ( b.x < c.x ? b.x : c.x ),
minTY = a.y < b.y ? ( a.y < c.y ? a.y : c.y ) : ( b.y < c.y ? b.y : c.y ),
maxTX = a.x > b.x ? ( a.x > c.x ? a.x : c.x ) : ( b.x > c.x ? b.x : c.x ),
maxTY = a.y > b.y ? ( a.y > c.y ? a.y : c.y ) : ( b.y > c.y ? b.y : c.y );
// z-order range for the current triangle bbox;
var minZ = zOrder( minTX, minTY, minX, minY, invSize ),
maxZ = zOrder( maxTX, maxTY, minX, minY, invSize );
var p = ear.prevZ,
n = ear.nextZ;
// look for points inside the triangle in both directions
while ( p && p.z >= minZ && n && n.z <= maxZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) { return false; }
p = p.prevZ;
if ( n !== ear.prev && n !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y ) &&
area( n.prev, n, n.next ) >= 0 ) { return false; }
n = n.nextZ;
}
// look for remaining points in decreasing z-order
while ( p && p.z >= minZ ) {
if ( p !== ear.prev && p !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y ) &&
area( p.prev, p, p.next ) >= 0 ) { return false; }
p = p.prevZ;
}
// look for remaining points in increasing z-order
while ( n && n.z <= maxZ ) {
if ( n !== ear.prev && n !== ear.next &&
pointInTriangle( a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y ) &&
area( n.prev, n, n.next ) >= 0 ) { return false; }
n = n.nextZ;
}
return true;
}
// go through all polygon nodes and cure small local self-intersections
function cureLocalIntersections( start, triangles, dim ) {
var p = start;
do {
var a = p.prev,
b = p.next.next;
if ( ! equals( a, b ) && intersects( a, p, p.next, b ) && locallyInside( a, b ) && locallyInside( b, a ) ) {
triangles.push( a.i / dim );
triangles.push( p.i / dim );
triangles.push( b.i / dim );
// remove two nodes involved
removeNode( p );
removeNode( p.next );
p = start = b;
}
p = p.next;
} while ( p !== start );
return p;
}
// try splitting polygon into two and triangulate them independently
function splitEarcut( start, triangles, dim, minX, minY, invSize ) {
// look for a valid diagonal that divides the polygon into two
var a = start;
do {
var b = a.next.next;
while ( b !== a.prev ) {
if ( a.i !== b.i && isValidDiagonal( a, b ) ) {
// split the polygon in two by the diagonal
var c = splitPolygon( a, b );
// filter colinear points around the cuts
a = filterPoints( a, a.next );
c = filterPoints( c, c.next );
// run earcut on each half
earcutLinked( a, triangles, dim, minX, minY, invSize );
earcutLinked( c, triangles, dim, minX, minY, invSize );
return;
}
b = b.next;
}
a = a.next;
} while ( a !== start );
}
// link every hole into the outer loop, producing a single-ring polygon without holes
function eliminateHoles( data, holeIndices, outerNode, dim ) {
var queue = [],
i, len, start, end, list;
for ( i = 0, len = holeIndices.length; i < len; i ++ ) {
start = holeIndices[ i ] * dim;
end = i < len - 1 ? holeIndices[ i + 1 ] * dim : data.length;
list = linkedList( data, start, end, dim, false );
if ( list === list.next ) { list.steiner = true; }
queue.push( getLeftmost( list ) );
}
queue.sort( compareX );
// process holes from left to right
for ( i = 0; i < queue.length; i ++ ) {
eliminateHole( queue[ i ], outerNode );
outerNode = filterPoints( outerNode, outerNode.next );
}
return outerNode;
}
function compareX( a, b ) {
return a.x - b.x;
}
// find a bridge between vertices that connects hole with an outer ring and and link it
function eliminateHole( hole, outerNode ) {
outerNode = findHoleBridge( hole, outerNode );
if ( outerNode ) {
var b = splitPolygon( outerNode, hole );
filterPoints( b, b.next );
}
}
// David Eberly's algorithm for finding a bridge between hole and outer polygon
function findHoleBridge( hole, outerNode ) {
var p = outerNode,
hx = hole.x,
hy = hole.y,
qx = - Infinity,
m;
// find a segment intersected by a ray from the hole's leftmost point to the left;
// segment's endpoint with lesser x will be potential connection point
do {
if ( hy <= p.y && hy >= p.next.y && p.next.y !== p.y ) {
var x = p.x + ( hy - p.y ) * ( p.next.x - p.x ) / ( p.next.y - p.y );
if ( x <= hx && x > qx ) {
qx = x;
if ( x === hx ) {
if ( hy === p.y ) { return p; }
if ( hy === p.next.y ) { return p.next; }
}
m = p.x < p.next.x ? p : p.next;
}
}
p = p.next;
} while ( p !== outerNode );
if ( ! m ) { return null; }
if ( hx === qx ) { return m.prev; } // hole touches outer segment; pick lower endpoint
// look for points inside the triangle of hole point, segment intersection and endpoint;
// if there are no points found, we have a valid connection;
// otherwise choose the point of the minimum angle with the ray as connection point
var stop = m,
mx = m.x,
my = m.y,
tanMin = Infinity,
tan;
p = m.next;
while ( p !== stop ) {
if ( hx >= p.x && p.x >= mx && hx !== p.x &&
pointInTriangle( hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y ) ) {
tan = Math.abs( hy - p.y ) / ( hx - p.x ); // tangential
if ( ( tan < tanMin || ( tan === tanMin && p.x > m.x ) ) && locallyInside( p, hole ) ) {
m = p;
tanMin = tan;
}
}
p = p.next;
}
return m;
}
// interlink polygon nodes in z-order
function indexCurve( start, minX, minY, invSize ) {
var p = start;
do {
if ( p.z === null ) { p.z = zOrder( p.x, p.y, minX, minY, invSize ); }
p.prevZ = p.prev;
p.nextZ = p.next;
p = p.next;
} while ( p !== start );
p.prevZ.nextZ = null;
p.prevZ = null;
sortLinked( p );
}
// Simon Tatham's linked list merge sort algorithm
// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html
function sortLinked( list ) {
var i, p, q, e, tail, numMerges, pSize, qSize,
inSize = 1;
do {
p = list;
list = null;
tail = null;
numMerges = 0;
while ( p ) {
numMerges ++;
q = p;
pSize = 0;
for ( i = 0; i < inSize; i ++ ) {
pSize ++;
q = q.nextZ;
if ( ! q ) { break; }
}
qSize = inSize;
while ( pSize > 0 || ( qSize > 0 && q ) ) {
if ( pSize !== 0 && ( qSize === 0 || ! q || p.z <= q.z ) ) {
e = p;
p = p.nextZ;
pSize --;
} else {
e = q;
q = q.nextZ;
qSize --;
}
if ( tail ) { tail.nextZ = e; }
else { list = e; }
e.prevZ = tail;
tail = e;
}
p = q;
}
tail.nextZ = null;
inSize *= 2;
} while ( numMerges > 1 );
return list;
}
// z-order of a point given coords and inverse of the longer side of data bbox
function zOrder( x, y, minX, minY, invSize ) {
// coords are transformed into non-negative 15-bit integer range
x = 32767 * ( x - minX ) * invSize;
y = 32767 * ( y - minY ) * invSize;
x = ( x | ( x << 8 ) ) & 0x00FF00FF;
x = ( x | ( x << 4 ) ) & 0x0F0F0F0F;
x = ( x | ( x << 2 ) ) & 0x33333333;
x = ( x | ( x << 1 ) ) & 0x55555555;
y = ( y | ( y << 8 ) ) & 0x00FF00FF;
y = ( y | ( y << 4 ) ) & 0x0F0F0F0F;
y = ( y | ( y << 2 ) ) & 0x33333333;
y = ( y | ( y << 1 ) ) & 0x55555555;
return x | ( y << 1 );
}
// find the leftmost node of a polygon ring
function getLeftmost( start ) {
var p = start,
leftmost = start;
do {
if ( p.x < leftmost.x || ( p.x === leftmost.x && p.y < leftmost.y ) ) { leftmost = p; }
p = p.next;
} while ( p !== start );
return leftmost;
}
// check if a point lies within a convex triangle
function pointInTriangle( ax, ay, bx, by, cx, cy, px, py ) {
return ( cx - px ) * ( ay - py ) - ( ax - px ) * ( cy - py ) >= 0 &&
( ax - px ) * ( by - py ) - ( bx - px ) * ( ay - py ) >= 0 &&
( bx - px ) * ( cy - py ) - ( cx - px ) * ( by - py ) >= 0;
}
// check if a diagonal between two polygon nodes is valid (lies in polygon interior)
function isValidDiagonal( a, b ) {
return a.next.i !== b.i && a.prev.i !== b.i && ! intersectsPolygon( a, b ) &&
locallyInside( a, b ) && locallyInside( b, a ) && middleInside( a, b );
}
// signed area of a triangle
function area( p, q, r ) {
return ( q.y - p.y ) * ( r.x - q.x ) - ( q.x - p.x ) * ( r.y - q.y );
}
// check if two points are equal
function equals( p1, p2 ) {
return p1.x === p2.x && p1.y === p2.y;
}
// check if two segments intersect
function intersects( p1, q1, p2, q2 ) {
if ( ( equals( p1, p2 ) && equals( q1, q2 ) ) ||
( equals( p1, q2 ) && equals( p2, q1 ) ) ) { return true; }
return area( p1, q1, p2 ) > 0 !== area( p1, q1, q2 ) > 0 &&
area( p2, q2, p1 ) > 0 !== area( p2, q2, q1 ) > 0;
}
// check if a polygon diagonal intersects any polygon segments
function intersectsPolygon( a, b ) {
var p = a;
do {
if ( p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&
intersects( p, p.next, a, b ) ) { return true; }
p = p.next;
} while ( p !== a );
return false;
}
// check if a polygon diagonal is locally inside the polygon
function locallyInside( a, b ) {
return area( a.prev, a, a.next ) < 0 ?
area( a, b, a.next ) >= 0 && area( a, a.prev, b ) >= 0 :
area( a, b, a.prev ) < 0 || area( a, a.next, b ) < 0;
}
// check if the middle point of a polygon diagonal is inside the polygon
function middleInside( a, b ) {
var p = a,
inside = false,
px = ( a.x + b.x ) / 2,
py = ( a.y + b.y ) / 2;
do {
if ( ( ( p.y > py ) !== ( p.next.y > py ) ) && p.next.y !== p.y &&
( px < ( p.next.x - p.x ) * ( py - p.y ) / ( p.next.y - p.y ) + p.x ) )
{ inside = ! inside; }
p = p.next;
} while ( p !== a );
return inside;
}
// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;
// if one belongs to the outer ring and another to a hole, it merges it into a single ring
function splitPolygon( a, b ) {
var a2 = new Node( a.i, a.x, a.y ),
b2 = new Node( b.i, b.x, b.y ),
an = a.next,
bp = b.prev;
a.next = b;
b.prev = a;
a2.next = an;
an.prev = a2;
b2.next = a2;
a2.prev = b2;
bp.next = b2;
b2.prev = bp;
return b2;
}
// create a node and optionally link it with previous one (in a circular doubly linked list)
function insertNode( i, x, y, last ) {
var p = new Node( i, x, y );
if ( ! last ) {
p.prev = p;
p.next = p;
} else {
p.next = last.next;
p.prev = last;
last.next.prev = p;
last.next = p;
}
return p;
}
function removeNode( p ) {
p.next.prev = p.prev;
p.prev.next = p.next;
if ( p.prevZ ) { p.prevZ.nextZ = p.nextZ; }
if ( p.nextZ ) { p.nextZ.prevZ = p.prevZ; }
}
function Node( i, x, y ) {
// vertex index in coordinates array
this.i = i;
// vertex coordinates
this.x = x;
this.y = y;
// previous and next vertex nodes in a polygon ring
this.prev = null;
this.next = null;
// z-order curve value
this.z = null;
// previous and next nodes in z-order
this.prevZ = null;
this.nextZ = null;
// indicates whether this is a steiner point
this.steiner = false;
}
function signedArea( data, start, end, dim ) {
var sum = 0;
for ( var i = start, j = end - dim; i < end; i += dim ) {
sum += ( data[ j ] - data[ i ] ) * ( data[ i + 1 ] + data[ j + 1 ] );
j = i;
}
return sum;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*/
var ShapeUtils = {
// calculate area of the contour polygon
area: function ( contour ) {
var n = contour.length;
var a = 0.0;
for ( var p = n - 1, q = 0; q < n; p = q ++ ) {
a += contour[ p ].x * contour[ q ].y - contour[ q ].x * contour[ p ].y;
}
return a * 0.5;
},
isClockWise: function ( pts ) {
return ShapeUtils.area( pts ) < 0;
},
triangulateShape: function ( contour, holes ) {
var vertices = []; // flat array of vertices like [ x0,y0, x1,y1, x2,y2, ... ]
var holeIndices = []; // array of hole indices
var faces = []; // final array of vertex indices like [ [ a,b,d ], [ b,c,d ] ]
removeDupEndPts( contour );
addContour( vertices, contour );
//
var holeIndex = contour.length;
holes.forEach( removeDupEndPts );
for ( var i = 0; i < holes.length; i ++ ) {
holeIndices.push( holeIndex );
holeIndex += holes[ i ].length;
addContour( vertices, holes[ i ] );
}
//
var triangles = Earcut.triangulate( vertices, holeIndices );
//
for ( var i = 0; i < triangles.length; i += 3 ) {
faces.push( triangles.slice( i, i + 3 ) );
}
return faces;
}
};
function removeDupEndPts( points ) {
var l = points.length;
if ( l > 2 && points[ l - 1 ].equals( points[ 0 ] ) ) {
points.pop();
}
}
function addContour( vertices, contour ) {
for ( var i = 0; i < contour.length; i ++ ) {
vertices.push( contour[ i ].x );
vertices.push( contour[ i ].y );
}
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
*
* Creates extruded geometry from a path shape.
*
* parameters = {
*
* curveSegments: <int>, // number of points on the curves
* steps: <int>, // number of points for z-side extrusions / used for subdividing segments of extrude spline too
* depth: <float>, // Depth to extrude the shape
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into the original shape bevel goes
* bevelSize: <float>, // how far from shape outline (including bevelOffset) is bevel
* bevelOffset: <float>, // how far from shape outline does bevel start
* bevelSegments: <int>, // number of bevel layers
*
* extrudePath: <THREE.Curve> // curve to extrude shape along
*
* UVGenerator: <Object> // object that provides UV generator functions
*
* }
*/
// ExtrudeGeometry
function ExtrudeGeometry( shapes, options ) {
Geometry.call( this );
this.type = 'ExtrudeGeometry';
this.parameters = {
shapes: shapes,
options: options
};
this.fromBufferGeometry( new ExtrudeBufferGeometry( shapes, options ) );
this.mergeVertices();
}
ExtrudeGeometry.prototype = Object.create( Geometry.prototype );
ExtrudeGeometry.prototype.constructor = ExtrudeGeometry;
ExtrudeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
// ExtrudeBufferGeometry
function ExtrudeBufferGeometry( shapes, options ) {
BufferGeometry.call( this );
this.type = 'ExtrudeBufferGeometry';
this.parameters = {
shapes: shapes,
options: options
};
shapes = Array.isArray( shapes ) ? shapes : [ shapes ];
var scope = this;
var verticesArray = [];
var uvArray = [];
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
addShape( shape );
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( verticesArray, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvArray, 2 ) );
this.computeVertexNormals();
// functions
function addShape( shape ) {
var placeholder = [];
// options
var curveSegments = options.curveSegments !== undefined ? options.curveSegments : 12;
var steps = options.steps !== undefined ? options.steps : 1;
var depth = options.depth !== undefined ? options.depth : 100;
var bevelEnabled = options.bevelEnabled !== undefined ? options.bevelEnabled : true;
var bevelThickness = options.bevelThickness !== undefined ? options.bevelThickness : 6;
var bevelSize = options.bevelSize !== undefined ? options.bevelSize : bevelThickness - 2;
var bevelOffset = options.bevelOffset !== undefined ? options.bevelOffset : 0;
var bevelSegments = options.bevelSegments !== undefined ? options.bevelSegments : 3;
var extrudePath = options.extrudePath;
var uvgen = options.UVGenerator !== undefined ? options.UVGenerator : WorldUVGenerator;
// deprecated options
if ( options.amount !== undefined ) {
console.warn( 'THREE.ExtrudeBufferGeometry: amount has been renamed to depth.' );
depth = options.amount;
}
//
var extrudePts, extrudeByPath = false;
var splineTube, binormal, normal, position2;
if ( extrudePath ) {
extrudePts = extrudePath.getSpacedPoints( steps );
extrudeByPath = true;
bevelEnabled = false; // bevels not supported for path extrusion
// SETUP TNB variables
// TODO1 - have a .isClosed in spline?
splineTube = extrudePath.computeFrenetFrames( steps, false );
// console.log(splineTube, 'splineTube', splineTube.normals.length, 'steps', steps, 'extrudePts', extrudePts.length);
binormal = new Vector3();
normal = new Vector3();
position2 = new Vector3();
}
// Safeguards if bevels are not enabled
if ( ! bevelEnabled ) {
bevelSegments = 0;
bevelThickness = 0;
bevelSize = 0;
bevelOffset = 0;
}
// Variables initialization
var ahole, h, hl; // looping of holes
var shapePoints = shape.extractPoints( curveSegments );
var vertices = shapePoints.shape;
var holes = shapePoints.holes;
var reverse = ! ShapeUtils.isClockWise( vertices );
if ( reverse ) {
vertices = vertices.reverse();
// Maybe we should also check if holes are in the opposite direction, just to be safe ...
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
if ( ShapeUtils.isClockWise( ahole ) ) {
holes[ h ] = ahole.reverse();
}
}
}
var faces = ShapeUtils.triangulateShape( vertices, holes );
/* Vertices */
var contour = vertices; // vertices has all points but contour has only points of circumference
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
vertices = vertices.concat( ahole );
}
function scalePt2( pt, vec, size ) {
if ( ! vec ) { console.error( "THREE.ExtrudeGeometry: vec does not exist" ); }
return vec.clone().multiplyScalar( size ).add( pt );
}
var b, bs, t, z,
vert, vlen = vertices.length,
face, flen = faces.length;
// Find directions for point movement
function getBevelVec( inPt, inPrev, inNext ) {
// computes for inPt the corresponding point inPt' on a new contour
// shifted by 1 unit (length of normalized vector) to the left
// if we walk along contour clockwise, this new contour is outside the old one
//
// inPt' is the intersection of the two lines parallel to the two
// adjacent edges of inPt at a distance of 1 unit on the left side.
var v_trans_x, v_trans_y, shrink_by; // resulting translation vector for inPt
// good reading for geometry algorithms (here: line-line intersection)
// http://geomalgorithms.com/a05-_intersect-1.html
var v_prev_x = inPt.x - inPrev.x,
v_prev_y = inPt.y - inPrev.y;
var v_next_x = inNext.x - inPt.x,
v_next_y = inNext.y - inPt.y;
var v_prev_lensq = ( v_prev_x * v_prev_x + v_prev_y * v_prev_y );
// check for collinear edges
var collinear0 = ( v_prev_x * v_next_y - v_prev_y * v_next_x );
if ( Math.abs( collinear0 ) > Number.EPSILON ) {
// not collinear
// length of vectors for normalizing
var v_prev_len = Math.sqrt( v_prev_lensq );
var v_next_len = Math.sqrt( v_next_x * v_next_x + v_next_y * v_next_y );
// shift adjacent points by unit vectors to the left
var ptPrevShift_x = ( inPrev.x - v_prev_y / v_prev_len );
var ptPrevShift_y = ( inPrev.y + v_prev_x / v_prev_len );
var ptNextShift_x = ( inNext.x - v_next_y / v_next_len );
var ptNextShift_y = ( inNext.y + v_next_x / v_next_len );
// scaling factor for v_prev to intersection point
var sf = ( ( ptNextShift_x - ptPrevShift_x ) * v_next_y -
( ptNextShift_y - ptPrevShift_y ) * v_next_x ) /
( v_prev_x * v_next_y - v_prev_y * v_next_x );
// vector from inPt to intersection point
v_trans_x = ( ptPrevShift_x + v_prev_x * sf - inPt.x );
v_trans_y = ( ptPrevShift_y + v_prev_y * sf - inPt.y );
// Don't normalize!, otherwise sharp corners become ugly
// but prevent crazy spikes
var v_trans_lensq = ( v_trans_x * v_trans_x + v_trans_y * v_trans_y );
if ( v_trans_lensq <= 2 ) {
return new Vector2( v_trans_x, v_trans_y );
} else {
shrink_by = Math.sqrt( v_trans_lensq / 2 );
}
} else {
// handle special case of collinear edges
var direction_eq = false; // assumes: opposite
if ( v_prev_x > Number.EPSILON ) {
if ( v_next_x > Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( v_prev_x < - Number.EPSILON ) {
if ( v_next_x < - Number.EPSILON ) {
direction_eq = true;
}
} else {
if ( Math.sign( v_prev_y ) === Math.sign( v_next_y ) ) {
direction_eq = true;
}
}
}
if ( direction_eq ) {
// console.log("Warning: lines are a straight sequence");
v_trans_x = - v_prev_y;
v_trans_y = v_prev_x;
shrink_by = Math.sqrt( v_prev_lensq );
} else {
// console.log("Warning: lines are a straight spike");
v_trans_x = v_prev_x;
v_trans_y = v_prev_y;
shrink_by = Math.sqrt( v_prev_lensq / 2 );
}
}
return new Vector2( v_trans_x / shrink_by, v_trans_y / shrink_by );
}
var contourMovements = [];
for ( var i = 0, il = contour.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) { j = 0; }
if ( k === il ) { k = 0; }
// (j)---(i)---(k)
// console.log('i,j,k', i, j , k)
contourMovements[ i ] = getBevelVec( contour[ i ], contour[ j ], contour[ k ] );
}
var holesMovements = [],
oneHoleMovements, verticesMovements = contourMovements.concat();
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = [];
for ( i = 0, il = ahole.length, j = il - 1, k = i + 1; i < il; i ++, j ++, k ++ ) {
if ( j === il ) { j = 0; }
if ( k === il ) { k = 0; }
// (j)---(i)---(k)
oneHoleMovements[ i ] = getBevelVec( ahole[ i ], ahole[ j ], ahole[ k ] );
}
holesMovements.push( oneHoleMovements );
verticesMovements = verticesMovements.concat( oneHoleMovements );
}
// Loop bevelSegments, 1 for the front, 1 for the back
for ( b = 0; b < bevelSegments; b ++ ) {
//for ( b = bevelSegments; b > 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 ) + bevelOffset;
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
v( vert.x, vert.y, - z );
}
}
}
bs = bevelSize + bevelOffset;
// Back facing vertices
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, 0 );
} else {
// v( vert.x, vert.y + extrudePts[ 0 ].y, extrudePts[ 0 ].x );
normal.copy( splineTube.normals[ 0 ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ 0 ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ 0 ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
// Add stepped vertices...
// Including front facing vertices
var s;
for ( s = 1; s <= steps; s ++ ) {
for ( i = 0; i < vlen; i ++ ) {
vert = bevelEnabled ? scalePt2( vertices[ i ], verticesMovements[ i ], bs ) : vertices[ i ];
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth / steps * s );
} else {
// v( vert.x, vert.y + extrudePts[ s - 1 ].y, extrudePts[ s - 1 ].x );
normal.copy( splineTube.normals[ s ] ).multiplyScalar( vert.x );
binormal.copy( splineTube.binormals[ s ] ).multiplyScalar( vert.y );
position2.copy( extrudePts[ s ] ).add( normal ).add( binormal );
v( position2.x, position2.y, position2.z );
}
}
}
// Add bevel segments planes
//for ( b = 1; b <= bevelSegments; b ++ ) {
for ( b = bevelSegments - 1; b >= 0; b -- ) {
t = b / bevelSegments;
z = bevelThickness * Math.cos( t * Math.PI / 2 );
bs = bevelSize * Math.sin( t * Math.PI / 2 ) + bevelOffset;
// contract shape
for ( i = 0, il = contour.length; i < il; i ++ ) {
vert = scalePt2( contour[ i ], contourMovements[ i ], bs );
v( vert.x, vert.y, depth + z );
}
// expand holes
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
oneHoleMovements = holesMovements[ h ];
for ( i = 0, il = ahole.length; i < il; i ++ ) {
vert = scalePt2( ahole[ i ], oneHoleMovements[ i ], bs );
if ( ! extrudeByPath ) {
v( vert.x, vert.y, depth + z );
} else {
v( vert.x, vert.y + extrudePts[ steps - 1 ].y, extrudePts[ steps - 1 ].x + z );
}
}
}
}
/* Faces */
// Top and bottom faces
buildLidFaces();
// Sides faces
buildSideFaces();
///// Internal functions
function buildLidFaces() {
var start = verticesArray.length / 3;
if ( bevelEnabled ) {
var layer = 0; // steps + 1
var offset = vlen * layer;
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ] + offset, face[ 1 ] + offset, face[ 0 ] + offset );
}
layer = steps + bevelSegments * 2;
offset = vlen * layer;
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + offset, face[ 1 ] + offset, face[ 2 ] + offset );
}
} else {
// Bottom faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 2 ], face[ 1 ], face[ 0 ] );
}
// Top faces
for ( i = 0; i < flen; i ++ ) {
face = faces[ i ];
f3( face[ 0 ] + vlen * steps, face[ 1 ] + vlen * steps, face[ 2 ] + vlen * steps );
}
}
scope.addGroup( start, verticesArray.length / 3 - start, 0 );
}
// Create faces for the z-sides of the shape
function buildSideFaces() {
var start = verticesArray.length / 3;
var layeroffset = 0;
sidewalls( contour, layeroffset );
layeroffset += contour.length;
for ( h = 0, hl = holes.length; h < hl; h ++ ) {
ahole = holes[ h ];
sidewalls( ahole, layeroffset );
//, true
layeroffset += ahole.length;
}
scope.addGroup( start, verticesArray.length / 3 - start, 1 );
}
function sidewalls( contour, layeroffset ) {
var j, k;
i = contour.length;
while ( -- i >= 0 ) {
j = i;
k = i - 1;
if ( k < 0 ) { k = contour.length - 1; }
//console.log('b', i,j, i-1, k,vertices.length);
var s = 0,
sl = steps + bevelSegments * 2;
for ( s = 0; s < sl; s ++ ) {
var slen1 = vlen * s;
var slen2 = vlen * ( s + 1 );
var a = layeroffset + j + slen1,
b = layeroffset + k + slen1,
c = layeroffset + k + slen2,
d = layeroffset + j + slen2;
f4( a, b, c, d );
}
}
}
function v( x, y, z ) {
placeholder.push( x );
placeholder.push( y );
placeholder.push( z );
}
function f3( a, b, c ) {
addVertex( a );
addVertex( b );
addVertex( c );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateTopUV( scope, verticesArray, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
}
function f4( a, b, c, d ) {
addVertex( a );
addVertex( b );
addVertex( d );
addVertex( b );
addVertex( c );
addVertex( d );
var nextIndex = verticesArray.length / 3;
var uvs = uvgen.generateSideWallUV( scope, verticesArray, nextIndex - 6, nextIndex - 3, nextIndex - 2, nextIndex - 1 );
addUV( uvs[ 0 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 3 ] );
addUV( uvs[ 1 ] );
addUV( uvs[ 2 ] );
addUV( uvs[ 3 ] );
}
function addVertex( index ) {
verticesArray.push( placeholder[ index * 3 + 0 ] );
verticesArray.push( placeholder[ index * 3 + 1 ] );
verticesArray.push( placeholder[ index * 3 + 2 ] );
}
function addUV( vector2 ) {
uvArray.push( vector2.x );
uvArray.push( vector2.y );
}
}
}
ExtrudeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ExtrudeBufferGeometry.prototype.constructor = ExtrudeBufferGeometry;
ExtrudeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
var options = this.parameters.options;
return toJSON( shapes, options, data );
};
//
var WorldUVGenerator = {
generateTopUV: function ( geometry, vertices, indexA, indexB, indexC ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
return [
new Vector2( a_x, a_y ),
new Vector2( b_x, b_y ),
new Vector2( c_x, c_y )
];
},
generateSideWallUV: function ( geometry, vertices, indexA, indexB, indexC, indexD ) {
var a_x = vertices[ indexA * 3 ];
var a_y = vertices[ indexA * 3 + 1 ];
var a_z = vertices[ indexA * 3 + 2 ];
var b_x = vertices[ indexB * 3 ];
var b_y = vertices[ indexB * 3 + 1 ];
var b_z = vertices[ indexB * 3 + 2 ];
var c_x = vertices[ indexC * 3 ];
var c_y = vertices[ indexC * 3 + 1 ];
var c_z = vertices[ indexC * 3 + 2 ];
var d_x = vertices[ indexD * 3 ];
var d_y = vertices[ indexD * 3 + 1 ];
var d_z = vertices[ indexD * 3 + 2 ];
if ( Math.abs( a_y - b_y ) < 0.01 ) {
return [
new Vector2( a_x, 1 - a_z ),
new Vector2( b_x, 1 - b_z ),
new Vector2( c_x, 1 - c_z ),
new Vector2( d_x, 1 - d_z )
];
} else {
return [
new Vector2( a_y, 1 - a_z ),
new Vector2( b_y, 1 - b_z ),
new Vector2( c_y, 1 - c_z ),
new Vector2( d_y, 1 - d_z )
];
}
}
};
function toJSON( shapes, options, data ) {
//
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
//
if ( options.extrudePath !== undefined ) { data.options.extrudePath = options.extrudePath.toJSON(); }
return data;
}
/**
* @author zz85 / http://www.lab4games.net/zz85/blog
* @author alteredq / http://alteredqualia.com/
*
* Text = 3D Text
*
* parameters = {
* font: <THREE.Font>, // font
*
* size: <float>, // size of the text
* height: <float>, // thickness to extrude text
* curveSegments: <int>, // number of points on the curves
*
* bevelEnabled: <bool>, // turn on bevel
* bevelThickness: <float>, // how deep into text bevel goes
* bevelSize: <float>, // how far from text outline (including bevelOffset) is bevel
* bevelOffset: <float> // how far from text outline does bevel start
* }
*/
// TextGeometry
function TextGeometry( text, parameters ) {
Geometry.call( this );
this.type = 'TextGeometry';
this.parameters = {
text: text,
parameters: parameters
};
this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) );
this.mergeVertices();
}
TextGeometry.prototype = Object.create( Geometry.prototype );
TextGeometry.prototype.constructor = TextGeometry;
// TextBufferGeometry
function TextBufferGeometry( text, parameters ) {
parameters = parameters || {};
var font = parameters.font;
if ( ! ( font && font.isFont ) ) {
console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
return new Geometry();
}
var shapes = font.generateShapes( text, parameters.size );
// translate parameters to ExtrudeGeometry API
parameters.depth = parameters.height !== undefined ? parameters.height : 50;
// defaults
if ( parameters.bevelThickness === undefined ) { parameters.bevelThickness = 10; }
if ( parameters.bevelSize === undefined ) { parameters.bevelSize = 8; }
if ( parameters.bevelEnabled === undefined ) { parameters.bevelEnabled = false; }
ExtrudeBufferGeometry.call( this, shapes, parameters );
this.type = 'TextBufferGeometry';
}
TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype );
TextBufferGeometry.prototype.constructor = TextBufferGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
*/
// SphereGeometry
function SphereGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'SphereGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) );
this.mergeVertices();
}
SphereGeometry.prototype = Object.create( Geometry.prototype );
SphereGeometry.prototype.constructor = SphereGeometry;
// SphereBufferGeometry
function SphereBufferGeometry( radius, widthSegments, heightSegments, phiStart, phiLength, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'SphereBufferGeometry';
this.parameters = {
radius: radius,
widthSegments: widthSegments,
heightSegments: heightSegments,
phiStart: phiStart,
phiLength: phiLength,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
widthSegments = Math.max( 3, Math.floor( widthSegments ) || 8 );
heightSegments = Math.max( 2, Math.floor( heightSegments ) || 6 );
phiStart = phiStart !== undefined ? phiStart : 0;
phiLength = phiLength !== undefined ? phiLength : Math.PI * 2;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI;
var thetaEnd = Math.min( thetaStart + thetaLength, Math.PI );
var ix, iy;
var index = 0;
var grid = [];
var vertex = new Vector3();
var normal = new Vector3();
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// generate vertices, normals and uvs
for ( iy = 0; iy <= heightSegments; iy ++ ) {
var verticesRow = [];
var v = iy / heightSegments;
// special case for the poles
var uOffset = 0;
if ( iy == 0 && thetaStart == 0 ) {
uOffset = 0.5 / widthSegments;
} else if ( iy == heightSegments && thetaEnd == Math.PI ) {
uOffset = - 0.5 / widthSegments;
}
for ( ix = 0; ix <= widthSegments; ix ++ ) {
var u = ix / widthSegments;
// vertex
vertex.x = - radius * Math.cos( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertex.y = radius * Math.cos( thetaStart + v * thetaLength );
vertex.z = radius * Math.sin( phiStart + u * phiLength ) * Math.sin( thetaStart + v * thetaLength );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.copy( vertex ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u + uOffset, 1 - v );
verticesRow.push( index ++ );
}
grid.push( verticesRow );
}
// indices
for ( iy = 0; iy < heightSegments; iy ++ ) {
for ( ix = 0; ix < widthSegments; ix ++ ) {
var a = grid[ iy ][ ix + 1 ];
var b = grid[ iy ][ ix ];
var c = grid[ iy + 1 ][ ix ];
var d = grid[ iy + 1 ][ ix + 1 ];
if ( iy !== 0 || thetaStart > 0 ) { indices.push( a, b, d ); }
if ( iy !== heightSegments - 1 || thetaEnd < Math.PI ) { indices.push( b, c, d ); }
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
SphereBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
SphereBufferGeometry.prototype.constructor = SphereBufferGeometry;
/**
* @author Kaleb Murphy
* @author Mugen87 / https://github.com/Mugen87
*/
// RingGeometry
function RingGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'RingGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) );
this.mergeVertices();
}
RingGeometry.prototype = Object.create( Geometry.prototype );
RingGeometry.prototype.constructor = RingGeometry;
// RingBufferGeometry
function RingBufferGeometry( innerRadius, outerRadius, thetaSegments, phiSegments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'RingBufferGeometry';
this.parameters = {
innerRadius: innerRadius,
outerRadius: outerRadius,
thetaSegments: thetaSegments,
phiSegments: phiSegments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
innerRadius = innerRadius || 0.5;
outerRadius = outerRadius || 1;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
thetaSegments = thetaSegments !== undefined ? Math.max( 3, thetaSegments ) : 8;
phiSegments = phiSegments !== undefined ? Math.max( 1, phiSegments ) : 1;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// some helper variables
var segment;
var radius = innerRadius;
var radiusStep = ( ( outerRadius - innerRadius ) / phiSegments );
var vertex = new Vector3();
var uv = new Vector2();
var j, i;
// generate vertices, normals and uvs
for ( j = 0; j <= phiSegments; j ++ ) {
for ( i = 0; i <= thetaSegments; i ++ ) {
// values are generate from the inside of the ring to the outside
segment = thetaStart + i / thetaSegments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uv
uv.x = ( vertex.x / outerRadius + 1 ) / 2;
uv.y = ( vertex.y / outerRadius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// increase the radius for next row of vertices
radius += radiusStep;
}
// indices
for ( j = 0; j < phiSegments; j ++ ) {
var thetaSegmentLevel = j * ( thetaSegments + 1 );
for ( i = 0; i < thetaSegments; i ++ ) {
segment = i + thetaSegmentLevel;
var a = segment;
var b = segment + thetaSegments + 1;
var c = segment + thetaSegments + 2;
var d = segment + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
RingBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
RingBufferGeometry.prototype.constructor = RingBufferGeometry;
/**
* @author zz85 / https://github.com/zz85
* @author bhouston / http://clara.io
* @author Mugen87 / https://github.com/Mugen87
*/
// LatheGeometry
function LatheGeometry( points, segments, phiStart, phiLength ) {
Geometry.call( this );
this.type = 'LatheGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
this.fromBufferGeometry( new LatheBufferGeometry( points, segments, phiStart, phiLength ) );
this.mergeVertices();
}
LatheGeometry.prototype = Object.create( Geometry.prototype );
LatheGeometry.prototype.constructor = LatheGeometry;
// LatheBufferGeometry
function LatheBufferGeometry( points, segments, phiStart, phiLength ) {
BufferGeometry.call( this );
this.type = 'LatheBufferGeometry';
this.parameters = {
points: points,
segments: segments,
phiStart: phiStart,
phiLength: phiLength
};
segments = Math.floor( segments ) || 12;
phiStart = phiStart || 0;
phiLength = phiLength || Math.PI * 2;
// clamp phiLength so it's in range of [ 0, 2PI ]
phiLength = _Math.clamp( phiLength, 0, Math.PI * 2 );
// buffers
var indices = [];
var vertices = [];
var uvs = [];
// helper variables
var base;
var inverseSegments = 1.0 / segments;
var vertex = new Vector3();
var uv = new Vector2();
var i, j;
// generate vertices and uvs
for ( i = 0; i <= segments; i ++ ) {
var phi = phiStart + i * inverseSegments * phiLength;
var sin = Math.sin( phi );
var cos = Math.cos( phi );
for ( j = 0; j <= ( points.length - 1 ); j ++ ) {
// vertex
vertex.x = points[ j ].x * sin;
vertex.y = points[ j ].y;
vertex.z = points[ j ].x * cos;
vertices.push( vertex.x, vertex.y, vertex.z );
// uv
uv.x = i / segments;
uv.y = j / ( points.length - 1 );
uvs.push( uv.x, uv.y );
}
}
// indices
for ( i = 0; i < segments; i ++ ) {
for ( j = 0; j < ( points.length - 1 ); j ++ ) {
base = j + i * points.length;
var a = base;
var b = base + points.length;
var c = base + points.length + 1;
var d = base + 1;
// faces
indices.push( a, b, d );
indices.push( b, c, d );
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// generate normals
this.computeVertexNormals();
// if the geometry is closed, we need to average the normals along the seam.
// because the corresponding vertices are identical (but still have different UVs).
if ( phiLength === Math.PI * 2 ) {
var normals = this.attributes.normal.array;
var n1 = new Vector3();
var n2 = new Vector3();
var n = new Vector3();
// this is the buffer offset for the last line of vertices
base = segments * points.length * 3;
for ( i = 0, j = 0; i < points.length; i ++, j += 3 ) {
// select the normal of the vertex in the first line
n1.x = normals[ j + 0 ];
n1.y = normals[ j + 1 ];
n1.z = normals[ j + 2 ];
// select the normal of the vertex in the last line
n2.x = normals[ base + j + 0 ];
n2.y = normals[ base + j + 1 ];
n2.z = normals[ base + j + 2 ];
// average normals
n.addVectors( n1, n2 ).normalize();
// assign the new values to both normals
normals[ j + 0 ] = normals[ base + j + 0 ] = n.x;
normals[ j + 1 ] = normals[ base + j + 1 ] = n.y;
normals[ j + 2 ] = normals[ base + j + 2 ] = n.z;
}
}
}
LatheBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
LatheBufferGeometry.prototype.constructor = LatheBufferGeometry;
/**
* @author jonobr1 / http://jonobr1.com
* @author Mugen87 / https://github.com/Mugen87
*/
// ShapeGeometry
function ShapeGeometry( shapes, curveSegments ) {
Geometry.call( this );
this.type = 'ShapeGeometry';
if ( typeof curveSegments === 'object' ) {
console.warn( 'THREE.ShapeGeometry: Options parameter has been removed.' );
curveSegments = curveSegments.curveSegments;
}
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
this.fromBufferGeometry( new ShapeBufferGeometry( shapes, curveSegments ) );
this.mergeVertices();
}
ShapeGeometry.prototype = Object.create( Geometry.prototype );
ShapeGeometry.prototype.constructor = ShapeGeometry;
ShapeGeometry.prototype.toJSON = function () {
var data = Geometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
// ShapeBufferGeometry
function ShapeBufferGeometry( shapes, curveSegments ) {
BufferGeometry.call( this );
this.type = 'ShapeBufferGeometry';
this.parameters = {
shapes: shapes,
curveSegments: curveSegments
};
curveSegments = curveSegments || 12;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var groupStart = 0;
var groupCount = 0;
// allow single and array values for "shapes" parameter
if ( Array.isArray( shapes ) === false ) {
addShape( shapes );
} else {
for ( var i = 0; i < shapes.length; i ++ ) {
addShape( shapes[ i ] );
this.addGroup( groupStart, groupCount, i ); // enables MultiMaterial support
groupStart += groupCount;
groupCount = 0;
}
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
// helper functions
function addShape( shape ) {
var i, l, shapeHole;
var indexOffset = vertices.length / 3;
var points = shape.extractPoints( curveSegments );
var shapeVertices = points.shape;
var shapeHoles = points.holes;
// check direction of vertices
if ( ShapeUtils.isClockWise( shapeVertices ) === false ) {
shapeVertices = shapeVertices.reverse();
}
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
if ( ShapeUtils.isClockWise( shapeHole ) === true ) {
shapeHoles[ i ] = shapeHole.reverse();
}
}
var faces = ShapeUtils.triangulateShape( shapeVertices, shapeHoles );
// join vertices of inner and outer paths to a single array
for ( i = 0, l = shapeHoles.length; i < l; i ++ ) {
shapeHole = shapeHoles[ i ];
shapeVertices = shapeVertices.concat( shapeHole );
}
// vertices, normals, uvs
for ( i = 0, l = shapeVertices.length; i < l; i ++ ) {
var vertex = shapeVertices[ i ];
vertices.push( vertex.x, vertex.y, 0 );
normals.push( 0, 0, 1 );
uvs.push( vertex.x, vertex.y ); // world uvs
}
// incides
for ( i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
var a = face[ 0 ] + indexOffset;
var b = face[ 1 ] + indexOffset;
var c = face[ 2 ] + indexOffset;
indices.push( a, b, c );
groupCount += 3;
}
}
}
ShapeBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
ShapeBufferGeometry.prototype.constructor = ShapeBufferGeometry;
ShapeBufferGeometry.prototype.toJSON = function () {
var data = BufferGeometry.prototype.toJSON.call( this );
var shapes = this.parameters.shapes;
return toJSON$1( shapes, data );
};
//
function toJSON$1( shapes, data ) {
data.shapes = [];
if ( Array.isArray( shapes ) ) {
for ( var i = 0, l = shapes.length; i < l; i ++ ) {
var shape = shapes[ i ];
data.shapes.push( shape.uuid );
}
} else {
data.shapes.push( shapes.uuid );
}
return data;
}
/**
* @author WestLangley / http://github.com/WestLangley
* @author Mugen87 / https://github.com/Mugen87
*/
function EdgesGeometry( geometry, thresholdAngle ) {
BufferGeometry.call( this );
this.type = 'EdgesGeometry';
this.parameters = {
thresholdAngle: thresholdAngle
};
thresholdAngle = ( thresholdAngle !== undefined ) ? thresholdAngle : 1;
// buffer
var vertices = [];
// helper variables
var thresholdDot = Math.cos( _Math.DEG2RAD * thresholdAngle );
var edge = [ 0, 0 ], edges = {}, edge1, edge2;
var key, keys = [ 'a', 'b', 'c' ];
// prepare source geometry
var geometry2;
if ( geometry.isBufferGeometry ) {
geometry2 = new Geometry();
geometry2.fromBufferGeometry( geometry );
} else {
geometry2 = geometry.clone();
}
geometry2.mergeVertices();
geometry2.computeFaceNormals();
var sourceVertices = geometry2.vertices;
var faces = geometry2.faces;
// now create a data structure where each entry represents an edge with its adjoining faces
for ( var i = 0, l = faces.length; i < l; i ++ ) {
var face = faces[ i ];
for ( var j = 0; j < 3; j ++ ) {
edge1 = face[ keys[ j ] ];
edge2 = face[ keys[ ( j + 1 ) % 3 ] ];
edge[ 0 ] = Math.min( edge1, edge2 );
edge[ 1 ] = Math.max( edge1, edge2 );
key = edge[ 0 ] + ',' + edge[ 1 ];
if ( edges[ key ] === undefined ) {
edges[ key ] = { index1: edge[ 0 ], index2: edge[ 1 ], face1: i, face2: undefined };
} else {
edges[ key ].face2 = i;
}
}
}
// generate vertices
for ( key in edges ) {
var e = edges[ key ];
// an edge is only rendered if the angle (in degrees) between the face normals of the adjoining faces exceeds this value. default = 1 degree.
if ( e.face2 === undefined || faces[ e.face1 ].normal.dot( faces[ e.face2 ].normal ) <= thresholdDot ) {
var vertex = sourceVertices[ e.index1 ];
vertices.push( vertex.x, vertex.y, vertex.z );
vertex = sourceVertices[ e.index2 ];
vertices.push( vertex.x, vertex.y, vertex.z );
}
}
// build geometry
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
}
EdgesGeometry.prototype = Object.create( BufferGeometry.prototype );
EdgesGeometry.prototype.constructor = EdgesGeometry;
/**
* @author mrdoob / http://mrdoob.com/
* @author Mugen87 / https://github.com/Mugen87
*/
// CylinderGeometry
function CylinderGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CylinderGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) );
this.mergeVertices();
}
CylinderGeometry.prototype = Object.create( Geometry.prototype );
CylinderGeometry.prototype.constructor = CylinderGeometry;
// CylinderBufferGeometry
function CylinderBufferGeometry( radiusTop, radiusBottom, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CylinderBufferGeometry';
this.parameters = {
radiusTop: radiusTop,
radiusBottom: radiusBottom,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
var scope = this;
radiusTop = radiusTop !== undefined ? radiusTop : 1;
radiusBottom = radiusBottom !== undefined ? radiusBottom : 1;
height = height || 1;
radialSegments = Math.floor( radialSegments ) || 8;
heightSegments = Math.floor( heightSegments ) || 1;
openEnded = openEnded !== undefined ? openEnded : false;
thetaStart = thetaStart !== undefined ? thetaStart : 0.0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var index = 0;
var indexArray = [];
var halfHeight = height / 2;
var groupStart = 0;
// generate geometry
generateTorso();
if ( openEnded === false ) {
if ( radiusTop > 0 ) { generateCap( true ); }
if ( radiusBottom > 0 ) { generateCap( false ); }
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
function generateTorso() {
var x, y;
var normal = new Vector3();
var vertex = new Vector3();
var groupCount = 0;
// this will be used to calculate the normal
var slope = ( radiusBottom - radiusTop ) / height;
// generate vertices, normals and uvs
for ( y = 0; y <= heightSegments; y ++ ) {
var indexRow = [];
var v = y / heightSegments;
// calculate the radius of the current row
var radius = v * ( radiusBottom - radiusTop ) + radiusTop;
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var sinTheta = Math.sin( theta );
var cosTheta = Math.cos( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = - v * height + halfHeight;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normal.set( sinTheta, slope, cosTheta ).normalize();
normals.push( normal.x, normal.y, normal.z );
// uv
uvs.push( u, 1 - v );
// save index of vertex in respective row
indexRow.push( index ++ );
}
// now save vertices of the row in our index array
indexArray.push( indexRow );
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
for ( y = 0; y < heightSegments; y ++ ) {
// we use the index array to access the correct indices
var a = indexArray[ y ][ x ];
var b = indexArray[ y + 1 ][ x ];
var c = indexArray[ y + 1 ][ x + 1 ];
var d = indexArray[ y ][ x + 1 ];
// faces
indices.push( a, b, d );
indices.push( b, c, d );
// update group counter
groupCount += 6;
}
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, 0 );
// calculate new start value for groups
groupStart += groupCount;
}
function generateCap( top ) {
var x, centerIndexStart, centerIndexEnd;
var uv = new Vector2();
var vertex = new Vector3();
var groupCount = 0;
var radius = ( top === true ) ? radiusTop : radiusBottom;
var sign = ( top === true ) ? 1 : - 1;
// save the index of the first center vertex
centerIndexStart = index;
// first we generate the center vertex data of the cap.
// because the geometry needs one set of uvs per face,
// we must generate a center vertex per face/segment
for ( x = 1; x <= radialSegments; x ++ ) {
// vertex
vertices.push( 0, halfHeight * sign, 0 );
// normal
normals.push( 0, sign, 0 );
// uv
uvs.push( 0.5, 0.5 );
// increase index
index ++;
}
// save the index of the last center vertex
centerIndexEnd = index;
// now we generate the surrounding vertices, normals and uvs
for ( x = 0; x <= radialSegments; x ++ ) {
var u = x / radialSegments;
var theta = u * thetaLength + thetaStart;
var cosTheta = Math.cos( theta );
var sinTheta = Math.sin( theta );
// vertex
vertex.x = radius * sinTheta;
vertex.y = halfHeight * sign;
vertex.z = radius * cosTheta;
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, sign, 0 );
// uv
uv.x = ( cosTheta * 0.5 ) + 0.5;
uv.y = ( sinTheta * 0.5 * sign ) + 0.5;
uvs.push( uv.x, uv.y );
// increase index
index ++;
}
// generate indices
for ( x = 0; x < radialSegments; x ++ ) {
var c = centerIndexStart + x;
var i = centerIndexEnd + x;
if ( top === true ) {
// face top
indices.push( i, i + 1, c );
} else {
// face bottom
indices.push( i + 1, i, c );
}
groupCount += 3;
}
// add a group to the geometry. this will ensure multi material support
scope.addGroup( groupStart, groupCount, top === true ? 1 : 2 );
// calculate new start value for groups
groupStart += groupCount;
}
}
CylinderBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CylinderBufferGeometry.prototype.constructor = CylinderBufferGeometry;
/**
* @author abelnation / http://github.com/abelnation
*/
// ConeGeometry
function ConeGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeGeometry.prototype = Object.create( CylinderGeometry.prototype );
ConeGeometry.prototype.constructor = ConeGeometry;
// ConeBufferGeometry
function ConeBufferGeometry( radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength ) {
CylinderBufferGeometry.call( this, 0, radius, height, radialSegments, heightSegments, openEnded, thetaStart, thetaLength );
this.type = 'ConeBufferGeometry';
this.parameters = {
radius: radius,
height: height,
radialSegments: radialSegments,
heightSegments: heightSegments,
openEnded: openEnded,
thetaStart: thetaStart,
thetaLength: thetaLength
};
}
ConeBufferGeometry.prototype = Object.create( CylinderBufferGeometry.prototype );
ConeBufferGeometry.prototype.constructor = ConeBufferGeometry;
/**
* @author benaadams / https://twitter.com/ben_a_adams
* @author Mugen87 / https://github.com/Mugen87
* @author hughes
*/
// CircleGeometry
function CircleGeometry( radius, segments, thetaStart, thetaLength ) {
Geometry.call( this );
this.type = 'CircleGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
this.fromBufferGeometry( new CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) );
this.mergeVertices();
}
CircleGeometry.prototype = Object.create( Geometry.prototype );
CircleGeometry.prototype.constructor = CircleGeometry;
// CircleBufferGeometry
function CircleBufferGeometry( radius, segments, thetaStart, thetaLength ) {
BufferGeometry.call( this );
this.type = 'CircleBufferGeometry';
this.parameters = {
radius: radius,
segments: segments,
thetaStart: thetaStart,
thetaLength: thetaLength
};
radius = radius || 1;
segments = segments !== undefined ? Math.max( 3, segments ) : 8;
thetaStart = thetaStart !== undefined ? thetaStart : 0;
thetaLength = thetaLength !== undefined ? thetaLength : Math.PI * 2;
// buffers
var indices = [];
var vertices = [];
var normals = [];
var uvs = [];
// helper variables
var i, s;
var vertex = new Vector3();
var uv = new Vector2();
// center point
vertices.push( 0, 0, 0 );
normals.push( 0, 0, 1 );
uvs.push( 0.5, 0.5 );
for ( s = 0, i = 3; s <= segments; s ++, i += 3 ) {
var segment = thetaStart + s / segments * thetaLength;
// vertex
vertex.x = radius * Math.cos( segment );
vertex.y = radius * Math.sin( segment );
vertices.push( vertex.x, vertex.y, vertex.z );
// normal
normals.push( 0, 0, 1 );
// uvs
uv.x = ( vertices[ i ] / radius + 1 ) / 2;
uv.y = ( vertices[ i + 1 ] / radius + 1 ) / 2;
uvs.push( uv.x, uv.y );
}
// indices
for ( i = 1; i <= segments; i ++ ) {
indices.push( i, i + 1, 0 );
}
// build geometry
this.setIndex( indices );
this.addAttribute( 'position', new Float32BufferAttribute( vertices, 3 ) );
this.addAttribute( 'normal', new Float32BufferAttribute( normals, 3 ) );
this.addAttribute( 'uv', new Float32BufferAttribute( uvs, 2 ) );
}
CircleBufferGeometry.prototype = Object.create( BufferGeometry.prototype );
CircleBufferGeometry.prototype.constructor = CircleBufferGeometry;
var Geometries = /*#__PURE__*/Object.freeze({
WireframeGeometry: WireframeGeometry,
ParametricGeometry: ParametricGeometry,
ParametricBufferGeometry: ParametricBufferGeometry,
TetrahedronGeometry: TetrahedronGeometry,
TetrahedronBufferGeometry: TetrahedronBufferGeometry,
OctahedronGeometry: OctahedronGeometry,
OctahedronBufferGeometry: OctahedronBufferGeometry,
IcosahedronGeometry: IcosahedronGeometry,
IcosahedronBufferGeometry: IcosahedronBufferGeometry,
DodecahedronGeometry: DodecahedronGeometry,
DodecahedronBufferGeometry: DodecahedronBufferGeometry,
PolyhedronGeometry: PolyhedronGeometry,
PolyhedronBufferGeometry: PolyhedronBufferGeometry,
TubeGeometry: TubeGeometry,
TubeBufferGeometry: TubeBufferGeometry,
TorusKnotGeometry: TorusKnotGeometry,
TorusKnotBufferGeometry: TorusKnotBufferGeometry,
TorusGeometry: TorusGeometry,
TorusBufferGeometry: TorusBufferGeometry,
TextGeometry: TextGeometry,
TextBufferGeometry: TextBufferGeometry,
SphereGeometry: SphereGeometry,
SphereBufferGeometry: SphereBufferGeometry,
RingGeometry: RingGeometry,
RingBufferGeometry: RingBufferGeometry,
PlaneGeometry: PlaneGeometry,
PlaneBufferGeometry: PlaneBufferGeometry,
LatheGeometry: LatheGeometry,
LatheBufferGeometry: LatheBufferGeometry,
ShapeGeometry: ShapeGeometry,
ShapeBufferGeometry: ShapeBufferGeometry,
ExtrudeGeometry: ExtrudeGeometry,
ExtrudeBufferGeometry: ExtrudeBufferGeometry,
EdgesGeometry: EdgesGeometry,
ConeGeometry: ConeGeometry,
ConeBufferGeometry: ConeBufferGeometry,
CylinderGeometry: CylinderGeometry,
CylinderBufferGeometry: CylinderBufferGeometry,
CircleGeometry: CircleGeometry,
CircleBufferGeometry: CircleBufferGeometry,
BoxGeometry: BoxGeometry,
BoxBufferGeometry: BoxBufferGeometry
});
/**
* @author mrdoob / http://mrdoob.com/
*
* parameters = {
* color: <THREE.Color>
* }
*/
function ShadowMaterial( parameters ) {
Material.call( this );
this.type = 'ShadowMaterial';
this.color = new Color( 0x000000 );
this.transparent = true;
this.setValues( parameters );
}
ShadowMaterial.prototype = Object.create( Material.prototype );
ShadowMaterial.prototype.constructor = ShadowMaterial;
ShadowMaterial.prototype.isShadowMaterial = true;
ShadowMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
*/
function RawShaderMaterial( parameters ) {
ShaderMaterial.call( this, parameters );
this.type = 'RawShaderMaterial';
}
RawShaderMaterial.prototype = Object.create( ShaderMaterial.prototype );
RawShaderMaterial.prototype.constructor = RawShaderMaterial;
RawShaderMaterial.prototype.isRawShaderMaterial = true;
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* color: <hex>,
* roughness: <float>,
* metalness: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalMapType: THREE.TangentSpaceNormalMap,
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* roughnessMap: new THREE.Texture( <Image> ),
*
* metalnessMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* envMapIntensity: <float>
*
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshStandardMaterial( parameters ) {
Material.call( this );
this.defines = { 'STANDARD': '' };
this.type = 'MeshStandardMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.roughness = 0.5;
this.metalness = 0.5;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalMapType = TangentSpaceNormalMap;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.roughnessMap = null;
this.metalnessMap = null;
this.alphaMap = null;
this.envMap = null;
this.envMapIntensity = 1.0;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshStandardMaterial.prototype = Object.create( Material.prototype );
MeshStandardMaterial.prototype.constructor = MeshStandardMaterial;
MeshStandardMaterial.prototype.isMeshStandardMaterial = true;
MeshStandardMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.defines = { 'STANDARD': '' };
this.color.copy( source.color );
this.roughness = source.roughness;
this.metalness = source.metalness;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalMapType = source.normalMapType;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.roughnessMap = source.roughnessMap;
this.metalnessMap = source.metalnessMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.envMapIntensity = source.envMapIntensity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* reflectivity: <float>
* clearcoat: <float>
* clearcoatRoughness: <float>
*
* sheen: <Color>
*
* clearcoatNormalScale: <Vector2>,
* clearcoatNormalMap: new THREE.Texture( <Image> ),
* }
*/
function MeshPhysicalMaterial( parameters ) {
MeshStandardMaterial.call( this );
this.defines = {
'STANDARD': '',
'PHYSICAL': ''
};
this.type = 'MeshPhysicalMaterial';
this.reflectivity = 0.5; // maps to F0 = 0.04
this.clearcoat = 0.0;
this.clearcoatRoughness = 0.0;
this.sheen = null; // null will disable sheen bsdf
this.clearcoatNormalScale = new Vector2( 1, 1 );
this.clearcoatNormalMap = null;
this.transparency = 0.0;
this.setValues( parameters );
}
MeshPhysicalMaterial.prototype = Object.create( MeshStandardMaterial.prototype );
MeshPhysicalMaterial.prototype.constructor = MeshPhysicalMaterial;
MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
MeshPhysicalMaterial.prototype.copy = function ( source ) {
MeshStandardMaterial.prototype.copy.call( this, source );
this.defines = {
'STANDARD': '',
'PHYSICAL': ''
};
this.reflectivity = source.reflectivity;
this.clearcoat = source.clearcoat;
this.clearcoatRoughness = source.clearcoatRoughness;
if ( source.sheen ) { this.sheen = ( this.sheen || new Color() ).copy( source.sheen ); }
else { this.sheen = null; }
this.clearcoatNormalMap = source.clearcoatNormalMap;
this.clearcoatNormalScale.copy( source.clearcoatNormalScale );
this.transparency = source.transparency;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* specular: <hex>,
* shininess: <float>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalMapType: THREE.TangentSpaceNormalMap,
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshPhongMaterial( parameters ) {
Material.call( this );
this.type = 'MeshPhongMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.specular = new Color( 0x111111 );
this.shininess = 30;
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalMapType = TangentSpaceNormalMap;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshPhongMaterial.prototype = Object.create( Material.prototype );
MeshPhongMaterial.prototype.constructor = MeshPhongMaterial;
MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
MeshPhongMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.specular.copy( source.specular );
this.shininess = source.shininess;
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalMapType = source.normalMapType;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author takahirox / http://github.com/takahirox
*
* parameters = {
* gradientMap: new THREE.Texture( <Image> )
* }
*/
function MeshToonMaterial( parameters ) {
MeshPhongMaterial.call( this );
this.defines = { 'TOON': '' };
this.type = 'MeshToonMaterial';
this.gradientMap = null;
this.setValues( parameters );
}
MeshToonMaterial.prototype = Object.create( MeshPhongMaterial.prototype );
MeshToonMaterial.prototype.constructor = MeshToonMaterial;
MeshToonMaterial.prototype.isMeshToonMaterial = true;
MeshToonMaterial.prototype.copy = function ( source ) {
MeshPhongMaterial.prototype.copy.call( this, source );
this.gradientMap = source.gradientMap;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* opacity: <float>,
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalMapType: THREE.TangentSpaceNormalMap,
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshNormalMaterial( parameters ) {
Material.call( this );
this.type = 'MeshNormalMaterial';
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalMapType = TangentSpaceNormalMap;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.fog = false;
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshNormalMaterial.prototype = Object.create( Material.prototype );
MeshNormalMaterial.prototype.constructor = MeshNormalMaterial;
MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
MeshNormalMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalMapType = source.normalMapType;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* map: new THREE.Texture( <Image> ),
*
* lightMap: new THREE.Texture( <Image> ),
* lightMapIntensity: <float>
*
* aoMap: new THREE.Texture( <Image> ),
* aoMapIntensity: <float>
*
* emissive: <hex>,
* emissiveIntensity: <float>
* emissiveMap: new THREE.Texture( <Image> ),
*
* specularMap: new THREE.Texture( <Image> ),
*
* alphaMap: new THREE.Texture( <Image> ),
*
* envMap: new THREE.CubeTexture( [posx, negx, posy, negy, posz, negz] ),
* combine: THREE.Multiply,
* reflectivity: <float>,
* refractionRatio: <float>,
*
* wireframe: <boolean>,
* wireframeLinewidth: <float>,
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshLambertMaterial( parameters ) {
Material.call( this );
this.type = 'MeshLambertMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.map = null;
this.lightMap = null;
this.lightMapIntensity = 1.0;
this.aoMap = null;
this.aoMapIntensity = 1.0;
this.emissive = new Color( 0x000000 );
this.emissiveIntensity = 1.0;
this.emissiveMap = null;
this.specularMap = null;
this.alphaMap = null;
this.envMap = null;
this.combine = MultiplyOperation;
this.reflectivity = 1;
this.refractionRatio = 0.98;
this.wireframe = false;
this.wireframeLinewidth = 1;
this.wireframeLinecap = 'round';
this.wireframeLinejoin = 'round';
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshLambertMaterial.prototype = Object.create( Material.prototype );
MeshLambertMaterial.prototype.constructor = MeshLambertMaterial;
MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
MeshLambertMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.color.copy( source.color );
this.map = source.map;
this.lightMap = source.lightMap;
this.lightMapIntensity = source.lightMapIntensity;
this.aoMap = source.aoMap;
this.aoMapIntensity = source.aoMapIntensity;
this.emissive.copy( source.emissive );
this.emissiveMap = source.emissiveMap;
this.emissiveIntensity = source.emissiveIntensity;
this.specularMap = source.specularMap;
this.alphaMap = source.alphaMap;
this.envMap = source.envMap;
this.combine = source.combine;
this.reflectivity = source.reflectivity;
this.refractionRatio = source.refractionRatio;
this.wireframe = source.wireframe;
this.wireframeLinewidth = source.wireframeLinewidth;
this.wireframeLinecap = source.wireframeLinecap;
this.wireframeLinejoin = source.wireframeLinejoin;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author WestLangley / http://github.com/WestLangley
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* matcap: new THREE.Texture( <Image> ),
*
* map: new THREE.Texture( <Image> ),
*
* bumpMap: new THREE.Texture( <Image> ),
* bumpScale: <float>,
*
* normalMap: new THREE.Texture( <Image> ),
* normalMapType: THREE.TangentSpaceNormalMap,
* normalScale: <Vector2>,
*
* displacementMap: new THREE.Texture( <Image> ),
* displacementScale: <float>,
* displacementBias: <float>,
*
* alphaMap: new THREE.Texture( <Image> ),
*
* skinning: <bool>,
* morphTargets: <bool>,
* morphNormals: <bool>
* }
*/
function MeshMatcapMaterial( parameters ) {
Material.call( this );
this.defines = { 'MATCAP': '' };
this.type = 'MeshMatcapMaterial';
this.color = new Color( 0xffffff ); // diffuse
this.matcap = null;
this.map = null;
this.bumpMap = null;
this.bumpScale = 1;
this.normalMap = null;
this.normalMapType = TangentSpaceNormalMap;
this.normalScale = new Vector2( 1, 1 );
this.displacementMap = null;
this.displacementScale = 1;
this.displacementBias = 0;
this.alphaMap = null;
this.skinning = false;
this.morphTargets = false;
this.morphNormals = false;
this.setValues( parameters );
}
MeshMatcapMaterial.prototype = Object.create( Material.prototype );
MeshMatcapMaterial.prototype.constructor = MeshMatcapMaterial;
MeshMatcapMaterial.prototype.isMeshMatcapMaterial = true;
MeshMatcapMaterial.prototype.copy = function ( source ) {
Material.prototype.copy.call( this, source );
this.defines = { 'MATCAP': '' };
this.color.copy( source.color );
this.matcap = source.matcap;
this.map = source.map;
this.bumpMap = source.bumpMap;
this.bumpScale = source.bumpScale;
this.normalMap = source.normalMap;
this.normalMapType = source.normalMapType;
this.normalScale.copy( source.normalScale );
this.displacementMap = source.displacementMap;
this.displacementScale = source.displacementScale;
this.displacementBias = source.displacementBias;
this.alphaMap = source.alphaMap;
this.skinning = source.skinning;
this.morphTargets = source.morphTargets;
this.morphNormals = source.morphNormals;
return this;
};
/**
* @author alteredq / http://alteredqualia.com/
*
* parameters = {
* color: <hex>,
* opacity: <float>,
*
* linewidth: <float>,
*
* scale: <float>,
* dashSize: <float>,
* gapSize: <float>
* }
*/
function LineDashedMaterial( parameters ) {
LineBasicMaterial.call( this );
this.type = 'LineDashedMaterial';
this.scale = 1;
this.dashSize = 3;
this.gapSize = 1;
this.setValues( parameters );
}
LineDashedMaterial.prototype = Object.create( LineBasicMaterial.prototype );
LineDashedMaterial.prototype.constructor = LineDashedMaterial;
LineDashedMaterial.prototype.isLineDashedMaterial = true;
LineDashedMaterial.prototype.copy = function ( source ) {
LineBasicMaterial.prototype.copy.call( this, source );
this.scale = source.scale;
this.dashSize = source.dashSize;
this.gapSize = source.gapSize;
return this;
};
var Materials = /*#__PURE__*/Object.freeze({
ShadowMaterial: ShadowMaterial,
SpriteMaterial: SpriteMaterial,
RawShaderMaterial: RawShaderMaterial,
ShaderMaterial: ShaderMaterial,
PointsMaterial: PointsMaterial,
MeshPhysicalMaterial: MeshPhysicalMaterial,
MeshStandardMaterial: MeshStandardMaterial,
MeshPhongMaterial: MeshPhongMaterial,
MeshToonMaterial: MeshToonMaterial,
MeshNormalMaterial: MeshNormalMaterial,
MeshLambertMaterial: MeshLambertMaterial,
MeshDepthMaterial: MeshDepthMaterial,
MeshDistanceMaterial: MeshDistanceMaterial,
MeshBasicMaterial: MeshBasicMaterial,
MeshMatcapMaterial: MeshMatcapMaterial,
LineDashedMaterial: LineDashedMaterial,
LineBasicMaterial: LineBasicMaterial,
Material: Material
});
/**
* @author tschw
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
*/
var AnimationUtils = {
// same as Array.prototype.slice, but also works on typed arrays
arraySlice: function ( array, from, to ) {
if ( AnimationUtils.isTypedArray( array ) ) {
// in ios9 array.subarray(from, undefined) will return empty array
// but array.subarray(from) or array.subarray(from, len) is correct
return new array.constructor( array.subarray( from, to !== undefined ? to : array.length ) );
}
return array.slice( from, to );
},
// converts an array to a specific type
convertArray: function ( array, type, forceClone ) {
if ( ! array || // let 'undefined' and 'null' pass
! forceClone && array.constructor === type ) { return array; }
if ( typeof type.BYTES_PER_ELEMENT === 'number' ) {
return new type( array ); // create typed array
}
return Array.prototype.slice.call( array ); // create Array
},
isTypedArray: function ( object ) {
return ArrayBuffer.isView( object ) &&
! ( object instanceof DataView );
},
// returns an array by which times and values can be sorted
getKeyframeOrder: function ( times ) {
function compareTime( i, j ) {
return times[ i ] - times[ j ];
}
var n = times.length;
var result = new Array( n );
for ( var i = 0; i !== n; ++ i ) { result[ i ] = i; }
result.sort( compareTime );
return result;
},
// uses the array previously returned by 'getKeyframeOrder' to sort data
sortedArray: function ( values, stride, order ) {
var nValues = values.length;
var result = new values.constructor( nValues );
for ( var i = 0, dstOffset = 0; dstOffset !== nValues; ++ i ) {
var srcOffset = order[ i ] * stride;
for ( var j = 0; j !== stride; ++ j ) {
result[ dstOffset ++ ] = values[ srcOffset + j ];
}
}
return result;
},
// function for parsing AOS keyframe formats
flattenJSON: function ( jsonKeys, times, values, valuePropertyName ) {
var i = 1, key = jsonKeys[ 0 ];
while ( key !== undefined && key[ valuePropertyName ] === undefined ) {
key = jsonKeys[ i ++ ];
}
if ( key === undefined ) { return; } // no data
var value = key[ valuePropertyName ];
if ( value === undefined ) { return; } // no data
if ( Array.isArray( value ) ) {
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push.apply( values, value ); // push all elements
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else if ( value.toArray !== undefined ) {
// ...assume THREE.Math-ish
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
value.toArray( values, values.length );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
} else {
// otherwise push as-is
do {
value = key[ valuePropertyName ];
if ( value !== undefined ) {
times.push( key.time );
values.push( value );
}
key = jsonKeys[ i ++ ];
} while ( key !== undefined );
}
}
};
/**
* Abstract base class of interpolants over parametric samples.
*
* The parameter domain is one dimensional, typically the time or a path
* along a curve defined by the data.
*
* The sample values can have any dimensionality and derived classes may
* apply special interpretations to the data.
*
* This class provides the interval seek in a Template Method, deferring
* the actual interpolation to derived classes.
*
* Time complexity is O(1) for linear access crossing at most two points
* and O(log N) for random access, where N is the number of positions.
*
* References:
*
* http://www.oodesign.com/template-method-pattern.html
*
* @author tschw
*/
function Interpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
this.parameterPositions = parameterPositions;
this._cachedIndex = 0;
this.resultBuffer = resultBuffer !== undefined ?
resultBuffer : new sampleValues.constructor( sampleSize );
this.sampleValues = sampleValues;
this.valueSize = sampleSize;
}
Object.assign( Interpolant.prototype, {
evaluate: function ( t ) {
var pp = this.parameterPositions,
i1 = this._cachedIndex,
t1 = pp[ i1 ],
t0 = pp[ i1 - 1 ];
validate_interval: {
seek: {
var right;
linear_scan: {
//- See http://jsperf.com/comparison-to-undefined/3
//- slower code:
//-
//- if ( t >= t1 || t1 === undefined ) {
forward_scan: if ( ! ( t < t1 ) ) {
for ( var giveUpAt = i1 + 2; ; ) {
if ( t1 === undefined ) {
if ( t < t0 ) { break forward_scan; }
// after end
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t, t0 );
}
if ( i1 === giveUpAt ) { break; } // this loop
t0 = t1;
t1 = pp[ ++ i1 ];
if ( t < t1 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the right side of the index
right = pp.length;
break linear_scan;
}
//- slower code:
//- if ( t < t0 || t0 === undefined ) {
if ( ! ( t >= t0 ) ) {
// looping?
var t1global = pp[ 1 ];
if ( t < t1global ) {
i1 = 2; // + 1, using the scan for the details
t0 = t1global;
}
// linear reverse scan
for ( var giveUpAt = i1 - 2; ; ) {
if ( t0 === undefined ) {
// before start
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( i1 === giveUpAt ) { break; } // this loop
t1 = t0;
t0 = pp[ -- i1 - 1 ];
if ( t >= t0 ) {
// we have arrived at the sought interval
break seek;
}
}
// prepare binary search on the left side of the index
right = i1;
i1 = 0;
break linear_scan;
}
// the interval is valid
break validate_interval;
} // linear scan
// binary search
while ( i1 < right ) {
var mid = ( i1 + right ) >>> 1;
if ( t < pp[ mid ] ) {
right = mid;
} else {
i1 = mid + 1;
}
}
t1 = pp[ i1 ];
t0 = pp[ i1 - 1 ];
// check boundary cases, again
if ( t0 === undefined ) {
this._cachedIndex = 0;
return this.beforeStart_( 0, t, t1 );
}
if ( t1 === undefined ) {
i1 = pp.length;
this._cachedIndex = i1;
return this.afterEnd_( i1 - 1, t0, t );
}
} // seek
this._cachedIndex = i1;
this.intervalChanged_( i1, t0, t1 );
} // validate_interval
return this.interpolate_( i1, t0, t, t1 );
},
settings: null, // optional, subclass-specific settings structure
// Note: The indirection allows central control of many interpolants.
// --- Protected interface
DefaultSettings_: {},
getSettings_: function () {
return this.settings || this.DefaultSettings_;
},
copySampleValue_: function ( index ) {
// copies a sample value to the result buffer
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset = index * stride;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] = values[ offset + i ];
}
return result;
},
// Template methods for derived classes:
interpolate_: function ( /* i1, t0, t, t1 */ ) {
throw new Error( 'call to abstract method' );
// implementations shall return this.resultBuffer
},
intervalChanged_: function ( /* i1, t0, t1 */ ) {
// empty
}
} );
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign( Interpolant.prototype, {
//( 0, t, t0 ), returns this.resultBuffer
beforeStart_: Interpolant.prototype.copySampleValue_,
//( N-1, tN-1, t ), returns this.resultBuffer
afterEnd_: Interpolant.prototype.copySampleValue_,
} );
/**
* Fast and simple cubic spline interpolant.
*
* It was derived from a Hermitian construction setting the first derivative
* at each sample position to the linear slope between neighboring positions
* over their parameter interval.
*
* @author tschw
*/
function CubicInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
this._weightPrev = - 0;
this._offsetPrev = - 0;
this._weightNext = - 0;
this._offsetNext = - 0;
}
CubicInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: CubicInterpolant,
DefaultSettings_: {
endingStart: ZeroCurvatureEnding,
endingEnd: ZeroCurvatureEnding
},
intervalChanged_: function ( i1, t0, t1 ) {
var pp = this.parameterPositions,
iPrev = i1 - 2,
iNext = i1 + 1,
tPrev = pp[ iPrev ],
tNext = pp[ iNext ];
if ( tPrev === undefined ) {
switch ( this.getSettings_().endingStart ) {
case ZeroSlopeEnding:
// f'(t0) = 0
iPrev = i1;
tPrev = 2 * t0 - t1;
break;
case WrapAroundEnding:
// use the other end of the curve
iPrev = pp.length - 2;
tPrev = t0 + pp[ iPrev ] - pp[ iPrev + 1 ];
break;
default: // ZeroCurvatureEnding
// f''(t0) = 0 a.k.a. Natural Spline
iPrev = i1;
tPrev = t1;
}
}
if ( tNext === undefined ) {
switch ( this.getSettings_().endingEnd ) {
case ZeroSlopeEnding:
// f'(tN) = 0
iNext = i1;
tNext = 2 * t1 - t0;
break;
case WrapAroundEnding:
// use the other end of the curve
iNext = 1;
tNext = t1 + pp[ 1 ] - pp[ 0 ];
break;
default: // ZeroCurvatureEnding
// f''(tN) = 0, a.k.a. Natural Spline
iNext = i1 - 1;
tNext = t0;
}
}
var halfDt = ( t1 - t0 ) * 0.5,
stride = this.valueSize;
this._weightPrev = halfDt / ( t0 - tPrev );
this._weightNext = halfDt / ( tNext - t1 );
this._offsetPrev = iPrev * stride;
this._offsetNext = iNext * stride;
},
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
o1 = i1 * stride, o0 = o1 - stride,
oP = this._offsetPrev, oN = this._offsetNext,
wP = this._weightPrev, wN = this._weightNext,
p = ( t - t0 ) / ( t1 - t0 ),
pp = p * p,
ppp = pp * p;
// evaluate polynomials
var sP = - wP * ppp + 2 * wP * pp - wP * p;
var s0 = ( 1 + wP ) * ppp + ( - 1.5 - 2 * wP ) * pp + ( - 0.5 + wP ) * p + 1;
var s1 = ( - 1 - wN ) * ppp + ( 1.5 + wN ) * pp + 0.5 * p;
var sN = wN * ppp - wN * pp;
// combine data linearly
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
sP * values[ oP + i ] +
s0 * values[ o0 + i ] +
s1 * values[ o1 + i ] +
sN * values[ oN + i ];
}
return result;
}
} );
/**
* @author tschw
*/
function LinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
LinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: LinearInterpolant,
interpolate_: function ( i1, t0, t, t1 ) {
var result = this.resultBuffer,
values = this.sampleValues,
stride = this.valueSize,
offset1 = i1 * stride,
offset0 = offset1 - stride,
weight1 = ( t - t0 ) / ( t1 - t0 ),
weight0 = 1 - weight1;
for ( var i = 0; i !== stride; ++ i ) {
result[ i ] =
values[ offset0 + i ] * weight0 +
values[ offset1 + i ] * weight1;
}
return result;
}
} );
/**
*
* Interpolant that evaluates to the sample value at the position preceeding
* the parameter.
*
* @author tschw
*/
function DiscreteInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
DiscreteInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ), {
constructor: DiscreteInterpolant,
interpolate_: function ( i1 /*, t0, t, t1 */ ) {
return this.copySampleValue_( i1 - 1 );
}
} );
/**
*
* A timed sequence of keyframes for a specific property.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function KeyframeTrack( name, times, values, interpolation ) {
if ( name === undefined ) { throw new Error( 'THREE.KeyframeTrack: track name is undefined' ); }
if ( times === undefined || times.length === 0 ) { throw new Error( 'THREE.KeyframeTrack: no keyframes in track named ' + name ); }
this.name = name;
this.times = AnimationUtils.convertArray( times, this.TimeBufferType );
this.values = AnimationUtils.convertArray( values, this.ValueBufferType );
this.setInterpolation( interpolation || this.DefaultInterpolation );
}
// Static methods
Object.assign( KeyframeTrack, {
// Serialization (in static context, because of constructor invocation
// and automatic invocation of .toJSON):
toJSON: function ( track ) {
var trackType = track.constructor;
var json;
// derived classes can define a static toJSON method
if ( trackType.toJSON !== undefined ) {
json = trackType.toJSON( track );
} else {
// by default, we assume the data can be serialized as-is
json = {
'name': track.name,
'times': AnimationUtils.convertArray( track.times, Array ),
'values': AnimationUtils.convertArray( track.values, Array )
};
var interpolation = track.getInterpolation();
if ( interpolation !== track.DefaultInterpolation ) {
json.interpolation = interpolation;
}
}
json.type = track.ValueTypeName; // mandatory
return json;
}
} );
Object.assign( KeyframeTrack.prototype, {
constructor: KeyframeTrack,
TimeBufferType: Float32Array,
ValueBufferType: Float32Array,
DefaultInterpolation: InterpolateLinear,
InterpolantFactoryMethodDiscrete: function ( result ) {
return new DiscreteInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodLinear: function ( result ) {
return new LinearInterpolant( this.times, this.values, this.getValueSize(), result );
},
InterpolantFactoryMethodSmooth: function ( result ) {
return new CubicInterpolant( this.times, this.values, this.getValueSize(), result );
},
setInterpolation: function ( interpolation ) {
var factoryMethod;
switch ( interpolation ) {
case InterpolateDiscrete:
factoryMethod = this.InterpolantFactoryMethodDiscrete;
break;
case InterpolateLinear:
factoryMethod = this.InterpolantFactoryMethodLinear;
break;
case InterpolateSmooth:
factoryMethod = this.InterpolantFactoryMethodSmooth;
break;
}
if ( factoryMethod === undefined ) {
var message = "unsupported interpolation for " +
this.ValueTypeName + " keyframe track named " + this.name;
if ( this.createInterpolant === undefined ) {
// fall back to default, unless the default itself is messed up
if ( interpolation !== this.DefaultInterpolation ) {
this.setInterpolation( this.DefaultInterpolation );
} else {
throw new Error( message ); // fatal, in this case
}
}
console.warn( 'THREE.KeyframeTrack:', message );
return this;
}
this.createInterpolant = factoryMethod;
return this;
},
getInterpolation: function () {
switch ( this.createInterpolant ) {
case this.InterpolantFactoryMethodDiscrete:
return InterpolateDiscrete;
case this.InterpolantFactoryMethodLinear:
return InterpolateLinear;
case this.InterpolantFactoryMethodSmooth:
return InterpolateSmooth;
}
},
getValueSize: function () {
return this.values.length / this.times.length;
},
// move all keyframes either forwards or backwards in time
shift: function ( timeOffset ) {
if ( timeOffset !== 0.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] += timeOffset;
}
}
return this;
},
// scale all keyframe times by a factor (useful for frame <-> seconds conversions)
scale: function ( timeScale ) {
if ( timeScale !== 1.0 ) {
var times = this.times;
for ( var i = 0, n = times.length; i !== n; ++ i ) {
times[ i ] *= timeScale;
}
}
return this;
},
// removes keyframes before and after animation without changing any values within the range [startTime, endTime].
// IMPORTANT: We do not shift around keys to the start of the track time, because for interpolated keys this will change their values
trim: function ( startTime, endTime ) {
var times = this.times,
nKeys = times.length,
from = 0,
to = nKeys - 1;
while ( from !== nKeys && times[ from ] < startTime ) {
++ from;
}
while ( to !== - 1 && times[ to ] > endTime ) {
-- to;
}
++ to; // inclusive -> exclusive bound
if ( from !== 0 || to !== nKeys ) {
// empty tracks are forbidden, so keep at least one keyframe
if ( from >= to ) { to = Math.max( to, 1 ), from = to - 1; }
var stride = this.getValueSize();
this.times = AnimationUtils.arraySlice( times, from, to );
this.values = AnimationUtils.arraySlice( this.values, from * stride, to * stride );
}
return this;
},
// ensure we do not get a GarbageInGarbageOut situation, make sure tracks are at least minimally viable
validate: function () {
var valid = true;
var valueSize = this.getValueSize();
if ( valueSize - Math.floor( valueSize ) !== 0 ) {
console.error( 'THREE.KeyframeTrack: Invalid value size in track.', this );
valid = false;
}
var times = this.times,
values = this.values,
nKeys = times.length;
if ( nKeys === 0 ) {
console.error( 'THREE.KeyframeTrack: Track is empty.', this );
valid = false;
}
var prevTime = null;
for ( var i = 0; i !== nKeys; i ++ ) {
var currTime = times[ i ];
if ( typeof currTime === 'number' && isNaN( currTime ) ) {
console.error( 'THREE.KeyframeTrack: Time is not a valid number.', this, i, currTime );
valid = false;
break;
}
if ( prevTime !== null && prevTime > currTime ) {
console.error( 'THREE.KeyframeTrack: Out of order keys.', this, i, currTime, prevTime );
valid = false;
break;
}
prevTime = currTime;
}
if ( values !== undefined ) {
if ( AnimationUtils.isTypedArray( values ) ) {
for ( var i = 0, n = values.length; i !== n; ++ i ) {
var value = values[ i ];
if ( isNaN( value ) ) {
console.error( 'THREE.KeyframeTrack: Value is not a valid number.', this, i, value );
valid = false;
break;
}
}
}
}
return valid;
},
// removes equivalent sequential keys as common in morph target sequences
// (0,0,0,0,1,1,1,0,0,0,0,0,0,0) --> (0,0,1,1,0,0)
optimize: function () {
var times = this.times,
values = this.values,
stride = this.getValueSize(),
smoothInterpolation = this.getInterpolation() === InterpolateSmooth,
writeIndex = 1,
lastIndex = times.length - 1;
for ( var i = 1; i < lastIndex; ++ i ) {
var keep = false;
var time = times[ i ];
var timeNext = times[ i + 1 ];
// remove adjacent keyframes scheduled at the same time
if ( time !== timeNext && ( i !== 1 || time !== time[ 0 ] ) ) {
if ( ! smoothInterpolation ) {
// remove unnecessary keyframes same as their neighbors
var offset = i * stride,
offsetP = offset - stride,
offsetN = offset + stride;
for ( var j = 0; j !== stride; ++ j ) {
var value = values[ offset + j ];
if ( value !== values[ offsetP + j ] ||
value !== values[ offsetN + j ] ) {
keep = true;
break;
}
}
} else {
keep = true;
}
}
// in-place compaction
if ( keep ) {
if ( i !== writeIndex ) {
times[ writeIndex ] = times[ i ];
var readOffset = i * stride,
writeOffset = writeIndex * stride;
for ( var j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
}
++ writeIndex;
}
}
// flush last keyframe (compaction looks ahead)
if ( lastIndex > 0 ) {
times[ writeIndex ] = times[ lastIndex ];
for ( var readOffset = lastIndex * stride, writeOffset = writeIndex * stride, j = 0; j !== stride; ++ j ) {
values[ writeOffset + j ] = values[ readOffset + j ];
}
++ writeIndex;
}
if ( writeIndex !== times.length ) {
this.times = AnimationUtils.arraySlice( times, 0, writeIndex );
this.values = AnimationUtils.arraySlice( values, 0, writeIndex * stride );
}
return this;
},
clone: function () {
var times = AnimationUtils.arraySlice( this.times, 0 );
var values = AnimationUtils.arraySlice( this.values, 0 );
var TypedKeyframeTrack = this.constructor;
var track = new TypedKeyframeTrack( this.name, times, values );
// Interpolant argument to constructor is not saved, so copy the factory method directly.
track.createInterpolant = this.createInterpolant;
return track;
}
} );
/**
*
* A Track of Boolean keyframe values.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function BooleanKeyframeTrack( name, times, values ) {
KeyframeTrack.call( this, name, times, values );
}
BooleanKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: BooleanKeyframeTrack,
ValueTypeName: 'bool',
ValueBufferType: Array,
DefaultInterpolation: InterpolateDiscrete,
InterpolantFactoryMethodLinear: undefined,
InterpolantFactoryMethodSmooth: undefined
// Note: Actually this track could have a optimized / compressed
// representation of a single value and a custom interpolant that
// computes "firstValue ^ isOdd( index )".
} );
/**
*
* A Track of keyframe values that represent color.
*
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function ColorKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
ColorKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: ColorKeyframeTrack,
ValueTypeName: 'color'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
// Note: Very basic implementation and nothing special yet.
// However, this is the place for color space parameterization.
} );
/**
*
* A Track of numeric keyframe values.
*
* @author Ben Houston / http://clara.io/
* @author David Sarno / http://lighthaus.us/
* @author tschw
*/
function NumberKeyframeTrack( name, times, values, interpolation ) {
KeyframeTrack.call( this, name, times, values, interpolation );
}
NumberKeyframeTrack.prototype = Object.assign( Object.create( KeyframeTrack.prototype ), {
constructor: NumberKeyframeTrack,
ValueTypeName: 'number'
// ValueBufferType is inherited
// DefaultInterpolation is inherited
} );
/**
* Spherical linear unit quaternion interpolant.
*
* @author tschw
*/
function QuaternionLinearInterpolant( parameterPositions, sampleValues, sampleSize, resultBuffer ) {
Interpolant.call( this, parameterPositions, sampleValues, sampleSize, resultBuffer );
}
QuaternionLinearInterpolant.prototype = Object.assign( Object.create( Interpolant.prototype ),
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