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hum3d.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<style>body{background-color:white;}</style>
<script>(function() {
// If window.HTMLWidgets is already defined, then use it; otherwise create a
// new object. This allows preceding code to set options that affect the
// initialization process (though none currently exist).
window.HTMLWidgets = window.HTMLWidgets || {};
// See if we're running in a viewer pane. If not, we're in a web browser.
var viewerMode = window.HTMLWidgets.viewerMode =
/\bviewer_pane=1\b/.test(window.location);
// See if we're running in Shiny mode. If not, it's a static document.
// Note that static widgets can appear in both Shiny and static modes, but
// obviously, Shiny widgets can only appear in Shiny apps/documents.
var shinyMode = window.HTMLWidgets.shinyMode =
typeof(window.Shiny) !== "undefined" && !!window.Shiny.outputBindings;
// We can't count on jQuery being available, so we implement our own
// version if necessary.
function querySelectorAll(scope, selector) {
if (typeof(jQuery) !== "undefined" && scope instanceof jQuery) {
return scope.find(selector);
}
if (scope.querySelectorAll) {
return scope.querySelectorAll(selector);
}
}
function asArray(value) {
if (value === null)
return [];
if ($.isArray(value))
return value;
return [value];
}
// Implement jQuery's extend
function extend(target /*, ... */) {
if (arguments.length == 1) {
return target;
}
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var prop in source) {
if (source.hasOwnProperty(prop)) {
target[prop] = source[prop];
}
}
}
return target;
}
// IE8 doesn't support Array.forEach.
function forEach(values, callback, thisArg) {
if (values.forEach) {
values.forEach(callback, thisArg);
} else {
for (var i = 0; i < values.length; i++) {
callback.call(thisArg, values[i], i, values);
}
}
}
// Replaces the specified method with the return value of funcSource.
//
// Note that funcSource should not BE the new method, it should be a function
// that RETURNS the new method. funcSource receives a single argument that is
// the overridden method, it can be called from the new method. The overridden
// method can be called like a regular function, it has the target permanently
// bound to it so "this" will work correctly.
function overrideMethod(target, methodName, funcSource) {
var superFunc = target[methodName] || function() {};
var superFuncBound = function() {
return superFunc.apply(target, arguments);
};
target[methodName] = funcSource(superFuncBound);
}
// Add a method to delegator that, when invoked, calls
// delegatee.methodName. If there is no such method on
// the delegatee, but there was one on delegator before
// delegateMethod was called, then the original version
// is invoked instead.
// For example:
//
// var a = {
// method1: function() { console.log('a1'); }
// method2: function() { console.log('a2'); }
// };
// var b = {
// method1: function() { console.log('b1'); }
// };
// delegateMethod(a, b, "method1");
// delegateMethod(a, b, "method2");
// a.method1();
// a.method2();
//
// The output would be "b1", "a2".
function delegateMethod(delegator, delegatee, methodName) {
var inherited = delegator[methodName];
delegator[methodName] = function() {
var target = delegatee;
var method = delegatee[methodName];
// The method doesn't exist on the delegatee. Instead,
// call the method on the delegator, if it exists.
if (!method) {
target = delegator;
method = inherited;
}
if (method) {
return method.apply(target, arguments);
}
};
}
// Implement a vague facsimilie of jQuery's data method
function elementData(el, name, value) {
if (arguments.length == 2) {
return el["htmlwidget_data_" + name];
} else if (arguments.length == 3) {
el["htmlwidget_data_" + name] = value;
return el;
} else {
throw new Error("Wrong number of arguments for elementData: " +
arguments.length);
}
}
// http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex
function escapeRegExp(str) {
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
}
function hasClass(el, className) {
var re = new RegExp("\\b" + escapeRegExp(className) + "\\b");
return re.test(el.className);
}
// elements - array (or array-like object) of HTML elements
// className - class name to test for
// include - if true, only return elements with given className;
// if false, only return elements *without* given className
function filterByClass(elements, className, include) {
var results = [];
for (var i = 0; i < elements.length; i++) {
if (hasClass(elements[i], className) == include)
results.push(elements[i]);
}
return results;
}
function on(obj, eventName, func) {
if (obj.addEventListener) {
obj.addEventListener(eventName, func, false);
} else if (obj.attachEvent) {
obj.attachEvent(eventName, func);
}
}
function off(obj, eventName, func) {
if (obj.removeEventListener)
obj.removeEventListener(eventName, func, false);
else if (obj.detachEvent) {
obj.detachEvent(eventName, func);
}
}
// Translate array of values to top/right/bottom/left, as usual with
// the "padding" CSS property
// https://developer.mozilla.org/en-US/docs/Web/CSS/padding
function unpackPadding(value) {
if (typeof(value) === "number")
value = [value];
if (value.length === 1) {
return {top: value[0], right: value[0], bottom: value[0], left: value[0]};
}
if (value.length === 2) {
return {top: value[0], right: value[1], bottom: value[0], left: value[1]};
}
if (value.length === 3) {
return {top: value[0], right: value[1], bottom: value[2], left: value[1]};
}
if (value.length === 4) {
return {top: value[0], right: value[1], bottom: value[2], left: value[3]};
}
}
// Convert an unpacked padding object to a CSS value
function paddingToCss(paddingObj) {
return paddingObj.top + "px " + paddingObj.right + "px " + paddingObj.bottom + "px " + paddingObj.left + "px";
}
// Makes a number suitable for CSS
function px(x) {
if (typeof(x) === "number")
return x + "px";
else
return x;
}
// Retrieves runtime widget sizing information for an element.
// The return value is either null, or an object with fill, padding,
// defaultWidth, defaultHeight fields.
function sizingPolicy(el) {
var sizingEl = document.querySelector("script[data-for='" + el.id + "'][type='application/htmlwidget-sizing']");
if (!sizingEl)
return null;
var sp = JSON.parse(sizingEl.textContent || sizingEl.text || "{}");
if (viewerMode) {
return sp.viewer;
} else {
return sp.browser;
}
}
// @param tasks Array of strings (or falsy value, in which case no-op).
// Each element must be a valid JavaScript expression that yields a
// function. Or, can be an array of objects with "code" and "data"
// properties; in this case, the "code" property should be a string
// of JS that's an expr that yields a function, and "data" should be
// an object that will be added as an additional argument when that
// function is called.
// @param target The object that will be "this" for each function
// execution.
// @param args Array of arguments to be passed to the functions. (The
// same arguments will be passed to all functions.)
function evalAndRun(tasks, target, args) {
if (tasks) {
forEach(tasks, function(task) {
var theseArgs = args;
if (typeof(task) === "object") {
theseArgs = theseArgs.concat([task.data]);
task = task.code;
}
var taskFunc = eval("(" + task + ")");
if (typeof(taskFunc) !== "function") {
throw new Error("Task must be a function! Source:\n" + task);
}
taskFunc.apply(target, theseArgs);
});
}
}
function initSizing(el) {
var sizing = sizingPolicy(el);
if (!sizing)
return;
var cel = document.getElementById("htmlwidget_container");
if (!cel)
return;
if (typeof(sizing.padding) !== "undefined") {
document.body.style.margin = "0";
document.body.style.padding = paddingToCss(unpackPadding(sizing.padding));
}
if (sizing.fill) {
document.body.style.overflow = "hidden";
document.body.style.width = "100%";
document.body.style.height = "100%";
document.documentElement.style.width = "100%";
document.documentElement.style.height = "100%";
if (cel) {
cel.style.position = "absolute";
var pad = unpackPadding(sizing.padding);
cel.style.top = pad.top + "px";
cel.style.right = pad.right + "px";
cel.style.bottom = pad.bottom + "px";
cel.style.left = pad.left + "px";
el.style.width = "100%";
el.style.height = "100%";
}
return {
getWidth: function() { return cel.offsetWidth; },
getHeight: function() { return cel.offsetHeight; }
};
} else {
el.style.width = px(sizing.width);
el.style.height = px(sizing.height);
return {
getWidth: function() { return el.offsetWidth; },
getHeight: function() { return el.offsetHeight; }
};
}
}
// Default implementations for methods
var defaults = {
find: function(scope) {
return querySelectorAll(scope, "." + this.name);
},
renderError: function(el, err) {
var $el = $(el);
this.clearError(el);
// Add all these error classes, as Shiny does
var errClass = "shiny-output-error";
if (err.type !== null) {
// use the classes of the error condition as CSS class names
errClass = errClass + " " + $.map(asArray(err.type), function(type) {
return errClass + "-" + type;
}).join(" ");
}
errClass = errClass + " htmlwidgets-error";
// Is el inline or block? If inline or inline-block, just display:none it
// and add an inline error.
var display = $el.css("display");
$el.data("restore-display-mode", display);
if (display === "inline" || display === "inline-block") {
$el.hide();
if (err.message !== "") {
var errorSpan = $("<span>").addClass(errClass);
errorSpan.text(err.message);
$el.after(errorSpan);
}
} else if (display === "block") {
// If block, add an error just after the el, set visibility:none on the
// el, and position the error to be on top of the el.
// Mark it with a unique ID and CSS class so we can remove it later.
$el.css("visibility", "hidden");
if (err.message !== "") {
var errorDiv = $("<div>").addClass(errClass).css("position", "absolute")
.css("top", el.offsetTop)
.css("left", el.offsetLeft)
// setting width can push out the page size, forcing otherwise
// unnecessary scrollbars to appear and making it impossible for
// the element to shrink; so use max-width instead
.css("maxWidth", el.offsetWidth)
.css("height", el.offsetHeight);
errorDiv.text(err.message);
$el.after(errorDiv);
// Really dumb way to keep the size/position of the error in sync with
// the parent element as the window is resized or whatever.
var intId = setInterval(function() {
if (!errorDiv[0].parentElement) {
clearInterval(intId);
return;
}
errorDiv
.css("top", el.offsetTop)
.css("left", el.offsetLeft)
.css("maxWidth", el.offsetWidth)
.css("height", el.offsetHeight);
}, 500);
}
}
},
clearError: function(el) {
var $el = $(el);
var display = $el.data("restore-display-mode");
$el.data("restore-display-mode", null);
if (display === "inline" || display === "inline-block") {
if (display)
$el.css("display", display);
$(el.nextSibling).filter(".htmlwidgets-error").remove();
} else if (display === "block"){
$el.css("visibility", "inherit");
$(el.nextSibling).filter(".htmlwidgets-error").remove();
}
},
sizing: {}
};
// Called by widget bindings to register a new type of widget. The definition
// object can contain the following properties:
// - name (required) - A string indicating the binding name, which will be
// used by default as the CSS classname to look for.
// - initialize (optional) - A function(el) that will be called once per
// widget element; if a value is returned, it will be passed as the third
// value to renderValue.
// - renderValue (required) - A function(el, data, initValue) that will be
// called with data. Static contexts will cause this to be called once per
// element; Shiny apps will cause this to be called multiple times per
// element, as the data changes.
window.HTMLWidgets.widget = function(definition) {
if (!definition.name) {
throw new Error("Widget must have a name");
}
if (!definition.type) {
throw new Error("Widget must have a type");
}
// Currently we only support output widgets
if (definition.type !== "output") {
throw new Error("Unrecognized widget type '" + definition.type + "'");
}
// TODO: Verify that .name is a valid CSS classname
// Support new-style instance-bound definitions. Old-style class-bound
// definitions have one widget "object" per widget per type/class of
// widget; the renderValue and resize methods on such widget objects
// take el and instance arguments, because the widget object can't
// store them. New-style instance-bound definitions have one widget
// object per widget instance; the definition that's passed in doesn't
// provide renderValue or resize methods at all, just the single method
// factory(el, width, height)
// which returns an object that has renderValue(x) and resize(w, h).
// This enables a far more natural programming style for the widget
// author, who can store per-instance state using either OO-style
// instance fields or functional-style closure variables (I guess this
// is in contrast to what can only be called C-style pseudo-OO which is
// what we required before).
if (definition.factory) {
definition = createLegacyDefinitionAdapter(definition);
}
if (!definition.renderValue) {
throw new Error("Widget must have a renderValue function");
}
// For static rendering (non-Shiny), use a simple widget registration
// scheme. We also use this scheme for Shiny apps/documents that also
// contain static widgets.
window.HTMLWidgets.widgets = window.HTMLWidgets.widgets || [];
// Merge defaults into the definition; don't mutate the original definition.
var staticBinding = extend({}, defaults, definition);
overrideMethod(staticBinding, "find", function(superfunc) {
return function(scope) {
var results = superfunc(scope);
// Filter out Shiny outputs, we only want the static kind
return filterByClass(results, "html-widget-output", false);
};
});
window.HTMLWidgets.widgets.push(staticBinding);
if (shinyMode) {
// Shiny is running. Register the definition with an output binding.
// The definition itself will not be the output binding, instead
// we will make an output binding object that delegates to the
// definition. This is because we foolishly used the same method
// name (renderValue) for htmlwidgets definition and Shiny bindings
// but they actually have quite different semantics (the Shiny
// bindings receive data that includes lots of metadata that it
// strips off before calling htmlwidgets renderValue). We can't
// just ignore the difference because in some widgets it's helpful
// to call this.renderValue() from inside of resize(), and if
// we're not delegating, then that call will go to the Shiny
// version instead of the htmlwidgets version.
// Merge defaults with definition, without mutating either.
var bindingDef = extend({}, defaults, definition);
// This object will be our actual Shiny binding.
var shinyBinding = new Shiny.OutputBinding();
// With a few exceptions, we'll want to simply use the bindingDef's
// version of methods if they are available, otherwise fall back to
// Shiny's defaults. NOTE: If Shiny's output bindings gain additional
// methods in the future, and we want them to be overrideable by
// HTMLWidget binding definitions, then we'll need to add them to this
// list.
delegateMethod(shinyBinding, bindingDef, "getId");
delegateMethod(shinyBinding, bindingDef, "onValueChange");
delegateMethod(shinyBinding, bindingDef, "onValueError");
delegateMethod(shinyBinding, bindingDef, "renderError");
delegateMethod(shinyBinding, bindingDef, "clearError");
delegateMethod(shinyBinding, bindingDef, "showProgress");
// The find, renderValue, and resize are handled differently, because we
// want to actually decorate the behavior of the bindingDef methods.
shinyBinding.find = function(scope) {
var results = bindingDef.find(scope);
// Only return elements that are Shiny outputs, not static ones
var dynamicResults = results.filter(".html-widget-output");
// It's possible that whatever caused Shiny to think there might be
// new dynamic outputs, also caused there to be new static outputs.
// Since there might be lots of different htmlwidgets bindings, we
// schedule execution for later--no need to staticRender multiple
// times.
if (results.length !== dynamicResults.length)
scheduleStaticRender();
return dynamicResults;
};
// Wrap renderValue to handle initialization, which unfortunately isn't
// supported natively by Shiny at the time of this writing.
shinyBinding.renderValue = function(el, data) {
Shiny.renderDependencies(data.deps);
// Resolve strings marked as javascript literals to objects
if (!(data.evals instanceof Array)) data.evals = [data.evals];
for (var i = 0; data.evals && i < data.evals.length; i++) {
window.HTMLWidgets.evaluateStringMember(data.x, data.evals[i]);
}
if (!bindingDef.renderOnNullValue) {
if (data.x === null) {
el.style.visibility = "hidden";
return;
} else {
el.style.visibility = "inherit";
}
}
if (!elementData(el, "initialized")) {
initSizing(el);
elementData(el, "initialized", true);
if (bindingDef.initialize) {
var result = bindingDef.initialize(el, el.offsetWidth,
el.offsetHeight);
elementData(el, "init_result", result);
}
}
bindingDef.renderValue(el, data.x, elementData(el, "init_result"));
evalAndRun(data.jsHooks.render, elementData(el, "init_result"), [el, data.x]);
};
// Only override resize if bindingDef implements it
if (bindingDef.resize) {
shinyBinding.resize = function(el, width, height) {
// Shiny can call resize before initialize/renderValue have been
// called, which doesn't make sense for widgets.
if (elementData(el, "initialized")) {
bindingDef.resize(el, width, height, elementData(el, "init_result"));
}
};
}
Shiny.outputBindings.register(shinyBinding, bindingDef.name);
}
};
var scheduleStaticRenderTimerId = null;
function scheduleStaticRender() {
if (!scheduleStaticRenderTimerId) {
scheduleStaticRenderTimerId = setTimeout(function() {
scheduleStaticRenderTimerId = null;
window.HTMLWidgets.staticRender();
}, 1);
}
}
// Render static widgets after the document finishes loading
// Statically render all elements that are of this widget's class
window.HTMLWidgets.staticRender = function() {
var bindings = window.HTMLWidgets.widgets || [];
forEach(bindings, function(binding) {
var matches = binding.find(document.documentElement);
forEach(matches, function(el) {
var sizeObj = initSizing(el, binding);
if (hasClass(el, "html-widget-static-bound"))
return;
el.className = el.className + " html-widget-static-bound";
var initResult;
if (binding.initialize) {
initResult = binding.initialize(el,
sizeObj ? sizeObj.getWidth() : el.offsetWidth,
sizeObj ? sizeObj.getHeight() : el.offsetHeight
);
elementData(el, "init_result", initResult);
}
if (binding.resize) {
var lastSize = {
w: sizeObj ? sizeObj.getWidth() : el.offsetWidth,
h: sizeObj ? sizeObj.getHeight() : el.offsetHeight
};
var resizeHandler = function(e) {
var size = {
w: sizeObj ? sizeObj.getWidth() : el.offsetWidth,
h: sizeObj ? sizeObj.getHeight() : el.offsetHeight
};
if (size.w === 0 && size.h === 0)
return;
if (size.w === lastSize.w && size.h === lastSize.h)
return;
lastSize = size;
binding.resize(el, size.w, size.h, initResult);
};
on(window, "resize", resizeHandler);
// This is needed for cases where we're running in a Shiny
// app, but the widget itself is not a Shiny output, but
// rather a simple static widget. One example of this is
// an rmarkdown document that has runtime:shiny and widget
// that isn't in a render function. Shiny only knows to
// call resize handlers for Shiny outputs, not for static
// widgets, so we do it ourselves.
if (window.jQuery) {
window.jQuery(document).on(
"shown.htmlwidgets shown.bs.tab.htmlwidgets shown.bs.collapse.htmlwidgets",
resizeHandler
);
window.jQuery(document).on(
"hidden.htmlwidgets hidden.bs.tab.htmlwidgets hidden.bs.collapse.htmlwidgets",
resizeHandler
);
}
// This is needed for the specific case of ioslides, which
// flips slides between display:none and display:block.
// Ideally we would not have to have ioslide-specific code
// here, but rather have ioslides raise a generic event,
// but the rmarkdown package just went to CRAN so the
// window to getting that fixed may be long.
if (window.addEventListener) {
// It's OK to limit this to window.addEventListener
// browsers because ioslides itself only supports
// such browsers.
on(document, "slideenter", resizeHandler);
on(document, "slideleave", resizeHandler);
}
}
var scriptData = document.querySelector("script[data-for='" + el.id + "'][type='application/json']");
if (scriptData) {
var data = JSON.parse(scriptData.textContent || scriptData.text);
// Resolve strings marked as javascript literals to objects
if (!(data.evals instanceof Array)) data.evals = [data.evals];
for (var k = 0; data.evals && k < data.evals.length; k++) {
window.HTMLWidgets.evaluateStringMember(data.x, data.evals[k]);
}
binding.renderValue(el, data.x, initResult);
evalAndRun(data.jsHooks.render, initResult, [el, data.x]);
}
});
});
invokePostRenderHandlers();
}
// Wait until after the document has loaded to render the widgets.
if (document.addEventListener) {
document.addEventListener("DOMContentLoaded", function() {
document.removeEventListener("DOMContentLoaded", arguments.callee, false);
window.HTMLWidgets.staticRender();
}, false);
} else if (document.attachEvent) {
document.attachEvent("onreadystatechange", function() {
if (document.readyState === "complete") {
document.detachEvent("onreadystatechange", arguments.callee);
window.HTMLWidgets.staticRender();
}
});
}
window.HTMLWidgets.getAttachmentUrl = function(depname, key) {
// If no key, default to the first item
if (typeof(key) === "undefined")
key = 1;
var link = document.getElementById(depname + "-" + key + "-attachment");
if (!link) {
throw new Error("Attachment " + depname + "/" + key + " not found in document");
}
return link.getAttribute("href");
};
window.HTMLWidgets.dataframeToD3 = function(df) {
var names = [];
var length;
for (var name in df) {
if (df.hasOwnProperty(name))
names.push(name);
if (typeof(df[name]) !== "object" || typeof(df[name].length) === "undefined") {
throw new Error("All fields must be arrays");
} else if (typeof(length) !== "undefined" && length !== df[name].length) {
throw new Error("All fields must be arrays of the same length");
}
length = df[name].length;
}
var results = [];
var item;
for (var row = 0; row < length; row++) {
item = {};
for (var col = 0; col < names.length; col++) {
item[names[col]] = df[names[col]][row];
}
results.push(item);
}
return results;
};
window.HTMLWidgets.transposeArray2D = function(array) {
if (array.length === 0) return array;
var newArray = array[0].map(function(col, i) {
return array.map(function(row) {
return row[i]
})
});
return newArray;
};
// Split value at splitChar, but allow splitChar to be escaped
// using escapeChar. Any other characters escaped by escapeChar
// will be included as usual (including escapeChar itself).
function splitWithEscape(value, splitChar, escapeChar) {
var results = [];
var escapeMode = false;
var currentResult = "";
for (var pos = 0; pos < value.length; pos++) {
if (!escapeMode) {
if (value[pos] === splitChar) {
results.push(currentResult);
currentResult = "";
} else if (value[pos] === escapeChar) {
escapeMode = true;
} else {
currentResult += value[pos];
}
} else {
currentResult += value[pos];
escapeMode = false;
}
}
if (currentResult !== "") {
results.push(currentResult);
}
return results;
}
// Function authored by Yihui/JJ Allaire
window.HTMLWidgets.evaluateStringMember = function(o, member) {
var parts = splitWithEscape(member, '.', '\\');
for (var i = 0, l = parts.length; i < l; i++) {
var part = parts[i];
// part may be a character or 'numeric' member name
if (o !== null && typeof o === "object" && part in o) {
if (i == (l - 1)) { // if we are at the end of the line then evalulate
if (typeof o[part] === "string")
o[part] = eval("(" + o[part] + ")");
} else { // otherwise continue to next embedded object
o = o[part];
}
}
}
};
// Retrieve the HTMLWidget instance (i.e. the return value of an
// HTMLWidget binding's initialize() or factory() function)
// associated with an element, or null if none.
window.HTMLWidgets.getInstance = function(el) {
return elementData(el, "init_result");
};
// Finds the first element in the scope that matches the selector,
// and returns the HTMLWidget instance (i.e. the return value of
// an HTMLWidget binding's initialize() or factory() function)
// associated with that element, if any. If no element matches the
// selector, or the first matching element has no HTMLWidget
// instance associated with it, then null is returned.
//
// The scope argument is optional, and defaults to window.document.
window.HTMLWidgets.find = function(scope, selector) {
if (arguments.length == 1) {
selector = scope;
scope = document;
}
var el = scope.querySelector(selector);
if (el === null) {
return null;
} else {
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<script>// gif.worker.js 0.2.0 - https://github.com/jnordberg/gif.js
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i=0;i<ByteArray.pageSize;i++){rv+=ByteArray.charMap[this.pages[p][i]]}}return rv};ByteArray.prototype.writeByte=function(val){if(this.cursor>=ByteArray.pageSize)this.newPage();this.pages[this.page][this.cursor++]=val};ByteArray.prototype.writeUTFBytes=function(string){for(var l=string.length,i=0;i<l;i++)this.writeByte(string.charCodeAt(i))};ByteArray.prototype.writeBytes=function(array,offset,length){for(var l=length||array.length,i=offset||0;i<l;i++)this.writeByte(array[i])};function GIFEncoder(width,height){this.width=~~width;this.height=~~height;this.transparent=null;this.transIndex=0;this.repeat=-1;this.delay=0;this.image=null;this.pixels=null;this.indexedPixels=null;this.colorDepth=null;this.colorTab=null;this.neuQuant=null;this.usedEntry=new Array;this.palSize=7;this.dispose=-1;this.firstFrame=true;this.sample=10;this.dither=false;this.globalPalette=false;this.out=new ByteArray}GIFEncoder.prototype.setDelay=function(milliseconds){this.delay=Math.round(milliseconds/10)};GIFEncoder.prototype.setFrameRate=function(fps){this.delay=Math.round(100/fps)};GIFEncoder.prototype.setDispose=function(disposalCode){if(disposalCode>=0)this.dispose=disposalCode};GIFEncoder.prototype.setRepeat=function(repeat){this.repeat=repeat};GIFEncoder.prototype.setTransparent=function(color){this.transparent=color};GIFEncoder.prototype.addFrame=function(imageData){this.image=imageData;this.colorTab=this.globalPalette&&this.globalPalette.slice?this.globalPalette:null;this.getImagePixels();this.analyzePixels();if(this.globalPalette===true)this.globalPalette=this.colorTab;if(this.firstFrame){this.writeLSD();this.writePalette();if(this.repeat>=0){this.writeNetscapeExt()}}this.writeGraphicCtrlExt();this.writeImageDesc();if(!this.firstFrame&&!this.globalPalette)this.writePalette();this.writePixels();this.firstFrame=false};GIFEncoder.prototype.finish=function(){this.out.writeByte(59)};GIFEncoder.prototype.setQuality=function(quality){if(quality<1)quality=1;this.sample=quality};GIFEncoder.prototype.setDither=function(dither){if(dither===true)dither="FloydSteinberg";this.dither=dither};GIFEncoder.prototype.setGlobalPalette=function(palette){this.globalPalette=palette};GIFEncoder.prototype.getGlobalPalette=function(){return this.globalPalette&&this.globalPalette.slice&&this.globalPalette.slice(0)||this.globalPalette};GIFEncoder.prototype.writeHeader=function(){this.out.writeUTFBytes("GIF89a")};GIFEncoder.prototype.analyzePixels=function(){if(!this.colorTab){this.neuQuant=new NeuQuant(this.pixels,this.sample);this.neuQuant.buildColormap();this.colorTab=this.neuQuant.getColormap()}if(this.dither){this.ditherPixels(this.dither.replace("-serpentine",""),this.dither.match(/-serpentine/)!==null)}else{this.indexPixels()}this.pixels=null;this.colorDepth=8;this.palSize=7;if(this.transparent!==null){this.transIndex=this.findClosest(this.transparent,true)}};GIFEncoder.prototype.indexPixels=function(imgq){var nPix=this.pixels.length/3;this.indexedPixels=new Uint8Array(nPix);var k=0;for(var j=0;j<nPix;j++){var index=this.findClosestRGB(this.pixels[k++]&255,this.pixels[k++]&255,this.pixels[k++]&255);this.usedEntry[index]=true;this.indexedPixels[j]=index}};GIFEncoder.prototype.ditherPixels=function(kernel,serpentine){var kernels={FalseFloydSteinberg:[[3/8,1,0],[3/8,0,1],[2/8,1,1]],FloydSteinberg:[[7/16,1,0],[3/16,-1,1],[5/16,0,1],[1/16,1,1]],Stucki:[[8/42,1,0],[4/42,2,0],[2/42,-2,1],[4/42,-1,1],[8/42,0,1],[4/42,1,1],[2/42,2,1],[1/42,-2,2],[2/42,-1,2],[4/42,0,2],[2/42,1,2],[1/42,2,2]],Atkinson:[[1/8,1,0],[1/8,2,0],[1/8,-1,1],[1/8,0,1],[1/8,1,1],[1/8,0,2]]};if(!kernel||!kernels[kernel]){throw"Unknown dithering kernel: "+kernel}var ds=kernels[kernel];var index=0,height=this.height,width=this.width,data=this.pixels;var direction=serpentine?-1:1;this.indexedPixels=new Uint8Array(this.pixels.length/3);for(var y=0;y<height;y++){if(serpentine)direction=direction*-1;for(var x=direction==1?0:width-1,xend=direction==1?width:0;x!==xend;x+=direction){index=y*width+x;var idx=index*3;var r1=data[idx];var g1=data[idx+1];var b1=data[idx+2];idx=this.findClosestRGB(r1,g1,b1);this.usedEntry[idx]=true;this.indexedPixels[index]=idx;idx*=3;var r2=this.colorTab[idx];var g2=this.colorTab[idx+1];var b2=this.colorTab[idx+2];var er=r1-r2;var eg=g1-g2;var eb=b1-b2;for(var i=direction==1?0:ds.length-1,end=direction==1?ds.length:0;i!==end;i+=direction){var x1=ds[i][1];var y1=ds[i][2];if(x1+x>=0&&x1+x<width&&y1+y>=0&&y1+y<height){var d=ds[i][0];idx=index+x1+y1*width;idx*=3;data[idx]=Math.max(0,Math.min(255,data[idx]+er*d));data[idx+1]=Math.max(0,Math.min(255,data[idx+1]+eg*d));data[idx+2]=Math.max(0,Math.min(255,data[idx+2]+eb*d))}}}}};GIFEncoder.prototype.findClosest=function(c,used){return this.findClosestRGB((c&16711680)>>16,(c&65280)>>8,c&255,used)};GIFEncoder.prototype.findClosestRGB=function(r,g,b,used){if(this.colorTab===null)return-1;if(this.neuQuant&&!used){return this.neuQuant.lookupRGB(r,g,b)}var c=b|g<<8|r<<16;var minpos=0;var dmin=256*256*256;var len=this.colorTab.length;for(var i=0,index=0;i<len;index++){var dr=r-(this.colorTab[i++]&255);var dg=g-(this.colorTab[i++]&255);var db=b-(this.colorTab[i++]&255);var d=dr*dr+dg*dg+db*db;if((!used||this.usedEntry[index])&&d<dmin){dmin=d;minpos=index}}return minpos};GIFEncoder.prototype.getImagePixels=function(){var w=this.width;var h=this.height;this.pixels=new Uint8Array(w*h*3);var data=this.image;var srcPos=0;var count=0;for(var i=0;i<h;i++){for(var j=0;j<w;j++){this.pixels[count++]=data[srcPos++];this.pixels[count++]=data[srcPos++];this.pixels[count++]=data[srcPos++];srcPos++}}};GIFEncoder.prototype.writeGraphicCtrlExt=function(){this.out.writeByte(33);this.out.writeByte(249);this.out.writeByte(4);var transp,disp;if(this.transparent===null){transp=0;disp=0}else{transp=1;disp=2}if(this.dispose>=0){disp=dispose&7}disp<<=2;this.out.writeByte(0|disp|0|transp);this.writeShort(this.delay);this.out.writeByte(this.transIndex);this.out.writeByte(0)};GIFEncoder.prototype.writeImageDesc=function(){this.out.writeByte(44);this.writeShort(0);this.writeShort(0);this.writeShort(this.width);this.writeShort(this.height);if(this.firstFrame||this.globalPalette){this.out.writeByte(0)}else{this.out.writeByte(128|0|0|0|this.palSize)}};GIFEncoder.prototype.writeLSD=function(){this.writeShort(this.width);this.writeShort(this.height);this.out.writeByte(128|112|0|this.palSize);this.out.writeByte(0);this.out.writeByte(0)};GIFEncoder.prototype.writeNetscapeExt=function(){this.out.writeByte(33);this.out.writeByte(255);this.out.writeByte(11);this.out.writeUTFBytes("NETSCAPE2.0");this.out.writeByte(3);this.out.writeByte(1);this.writeShort(this.repeat);this.out.writeByte(0)};GIFEncoder.prototype.writePalette=function(){this.out.writeBytes(this.colorTab);var n=3*256-this.colorTab.length;for(var i=0;i<n;i++)this.out.writeByte(0)};GIFEncoder.prototype.writeShort=function(pValue){this.out.writeByte(pValue&255);this.out.writeByte(pValue>>8&255)};GIFEncoder.prototype.writePixels=function(){var enc=new LZWEncoder(this.width,this.height,this.indexedPixels,this.colorDepth);enc.encode(this.out)};GIFEncoder.prototype.stream=function(){return this.out};module.exports=GIFEncoder},{"./LZWEncoder.js":2,"./TypedNeuQuant.js":3}],2:[function(require,module,exports){var EOF=-1;var BITS=12;var HSIZE=5003;var masks=[0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767,65535];function LZWEncoder(width,height,pixels,colorDepth){var initCodeSize=Math.max(2,colorDepth);var accum=new Uint8Array(256);var htab=new Int32Array(HSIZE);var codetab=new Int32Array(HSIZE);var cur_accum,cur_bits=0;var a_count;var free_ent=0;var maxcode;var clear_flg=false;var g_init_bits,ClearCode,EOFCode;function char_out(c,outs){accum[a_count++]=c;if(a_count>=254)flush_char(outs)}function cl_block(outs){cl_hash(HSIZE);free_ent=ClearCode+2;clear_flg=true;output(ClearCode,outs)}function cl_hash(hsize){for(var i=0;i<hsize;++i)htab[i]=-1}function compress(init_bits,outs){var fcode,c,i,ent,disp,hsize_reg,hshift;g_init_bits=init_bits;clear_flg=false;n_bits=g_init_bits;maxcode=MAXCODE(n_bits);ClearCode=1<<init_bits-1;EOFCode=ClearCode+1;free_ent=ClearCode+2;a_count=0;ent=nextPixel();hshift=0;for(fcode=HSIZE;fcode<65536;fcode*=2)++hshift;hshift=8-hshift;hsize_reg=HSIZE;cl_hash(hsize_reg);output(ClearCode,outs);outer_loop:while((c=nextPixel())!=EOF){fcode=(c<<BITS)+ent;i=c<<hshift^ent;if(htab[i]===fcode){ent=codetab[i];continue}else if(htab[i]>=0){disp=hsize_reg-i;if(i===0)disp=1;do{if((i-=disp)<0)i+=hsize_reg;if(htab[i]===fcode){ent=codetab[i];continue outer_loop}}while(htab[i]>=0)}output(ent,outs);ent=c;if(free_ent<1<<BITS){codetab[i]=free_ent++;htab[i]=fcode}else{cl_block(outs)}}output(ent,outs);output(EOFCode,outs)}function encode(outs){outs.writeByte(initCodeSize);remaining=width*height;curPixel=0;compress(initCodeSize+1,outs);outs.writeByte(0)}function flush_char(outs){if(a_count>0){outs.writeByte(a_count);outs.writeBytes(accum,0,a_count);a_count=0}}function MAXCODE(n_bits){return(1<<n_bits)-1}function nextPixel(){if(remaining===0)return EOF;--remaining;var pix=pixels[curPixel++];return pix&255}function output(code,outs){cur_accum&=masks[cur_bits];if(cur_bits>0)cur_accum|=code<<cur_bits;else cur_accum=code;cur_bits+=n_bits;while(cur_bits>=8){char_out(cur_accum&255,outs);cur_accum>>=8;cur_bits-=8}if(free_ent>maxcode||clear_flg){if(clear_flg){maxcode=MAXCODE(n_bits=g_init_bits);clear_flg=false}else{++n_bits;if(n_bits==BITS)maxcode=1<<BITS;else maxcode=MAXCODE(n_bits)}}if(code==EOFCode){while(cur_bits>0){char_out(cur_accum&255,outs);cur_accum>>=8;cur_bits-=8}flush_char(outs)}}this.encode=encode}module.exports=LZWEncoder},{}],3:[function(require,module,exports){var ncycles=100;var netsize=256;var maxnetpos=netsize-1;var netbiasshift=4;var intbiasshift=16;var intbias=1<<intbiasshift;var gammashift=10;var gamma=1<<gammashift;var betashift=10;var beta=intbias>>betashift;var betagamma=intbias<<gammashift-betashift;var initrad=netsize>>3;var radiusbiasshift=6;var radiusbias=1<<radiusbiasshift;var initradius=initrad*radiusbias;var radiusdec=30;var alphabiasshift=10;var initalpha=1<<alphabiasshift;var alphadec;var radbiasshift=8;var radbias=1<<radbiasshift;var alpharadbshift=alphabiasshift+radbiasshift;var alpharadbias=1<<alpharadbshift;var prime1=499;var prime2=491;var prime3=487;var prime4=503;var minpicturebytes=3*prime4;function NeuQuant(pixels,samplefac){var network;var netindex;var bias;var freq;var radpower;function init(){network=[];netindex=new Int32Array(256);bias=new Int32Array(netsize);freq=new Int32Array(netsize);radpower=new Int32Array(netsize>>3);var i,v;for(i=0;i<netsize;i++){v=(i<<netbiasshift+8)/netsize;network[i]=new Float64Array([v,v,v,0]);freq[i]=intbias/netsize;bias[i]=0}}function unbiasnet(){for(var i=0;i<netsize;i++){network[i][0]>>=netbiasshift;network[i][1]>>=netbiasshift;network[i][2]>>=netbiasshift;network[i][3]=i}}function altersingle(alpha,i,b,g,r){network[i][0]-=alpha*(network[i][0]-b)/initalpha;network[i][1]-=alpha*(network[i][1]-g)/initalpha;network[i][2]-=alpha*(network[i][2]-r)/initalpha}function alterneigh(radius,i,b,g,r){var lo=Math.abs(i-radius);var hi=Math.min(i+radius,netsize);var j=i+1;var k=i-1;var m=1;var p,a;while(j<hi||k>lo){a=radpower[m++];if(j<hi){p=network[j++];p[0]-=a*(p[0]-b)/alpharadbias;p[1]-=a*(p[1]-g)/alpharadbias;p[2]-=a*(p[2]-r)/alpharadbias}if(k>lo){p=network[k--];p[0]-=a*(p[0]-b)/alpharadbias;p[1]-=a*(p[1]-g)/alpharadbias;p[2]-=a*(p[2]-r)/alpharadbias}}}function contest(b,g,r){var bestd=~(1<<31);var bestbiasd=bestd;var bestpos=-1;var bestbiaspos=bestpos;var i,n,dist,biasdist,betafreq;for(i=0;i<netsize;i++){n=network[i];dist=Math.abs(n[0]-b)+Math.abs(n[1]-g)+Math.abs(n[2]-r);if(dist<bestd){bestd=dist;bestpos=i}biasdist=dist-(bias[i]>>intbiasshift-netbiasshift);if(biasdist<bestbiasd){bestbiasd=biasdist;bestbiaspos=i}betafreq=freq[i]>>betashift;freq[i]-=betafreq;bias[i]+=betafreq<<gammashift}freq[bestpos]+=beta;bias[bestpos]-=betagamma;return bestbiaspos}function inxbuild(){var i,j,p,q,smallpos,smallval,previouscol=0,startpos=0;for(i=0;i<netsize;i++){p=network[i];smallpos=i;smallval=p[1];for(j=i+1;j<netsize;j++){q=network[j];if(q[1]<smallval){smallpos=j;smallval=q[1]}}q=network[smallpos];if(i!=smallpos){j=q[0];q[0]=p[0];p[0]=j;j=q[1];q[1]=p[1];p[1]=j;j=q[2];q[2]=p[2];p[2]=j;j=q[3];q[3]=p[3];p[3]=j}if(smallval!=previouscol){netindex[previouscol]=startpos+i>>1;for(j=previouscol+1;j<smallval;j++)netindex[j]=i;previouscol=smallval;startpos=i}}netindex[previouscol]=startpos+maxnetpos>>1;for(j=previouscol+1;j<256;j++)netindex[j]=maxnetpos}function inxsearch(b,g,r){var a,p,dist;var bestd=1e3;var best=-1;var i=netindex[g];var j=i-1;while(i<netsize||j>=0){if(i<netsize){p=network[i];dist=p[1]-g;if(dist>=bestd)i=netsize;else{i++;if(dist<0)dist=-dist;a=p[0]-b;if(a<0)a=-a;dist+=a;if(dist<bestd){a=p[2]-r;if(a<0)a=-a;dist+=a;if(dist<bestd){bestd=dist;best=p[3]}}}}if(j>=0){p=network[j];dist=g-p[1];if(dist>=bestd)j=-1;else{j--;if(dist<0)dist=-dist;a=p[0]-b;if(a<0)a=-a;dist+=a;if(dist<bestd){a=p[2]-r;if(a<0)a=-a;dist+=a;if(dist<bestd){bestd=dist;best=p[3]}}}}}return best}function learn(){var i;var lengthcount=pixels.length;var alphadec=30+(samplefac-1)/3;var samplepixels=lengthcount/(3*samplefac);var delta=~~(samplepixels/ncycles);var alpha=initalpha;var radius=initradius;var rad=radius>>radiusbiasshift;if(rad<=1)rad=0;for(i=0;i<rad;i++)radpower[i]=alpha*((rad*rad-i*i)*radbias/(rad*rad));var step;if(lengthcount<minpicturebytes){samplefac=1;step=3}else if(lengthcount%prime1!==0){step=3*prime1}else if(lengthcount%prime2!==0){step=3*prime2}else if(lengthcount%prime3!==0){step=3*prime3}else{step=3*prime4}var b,g,r,j;var pix=0;i=0;while(i<samplepixels){b=(pixels[pix]&255)<<netbiasshift;g=(pixels[pix+1]&255)<<netbiasshift;r=(pixels[pix+2]&255)<<netbiasshift;j=contest(b,g,r);altersingle(alpha,j,b,g,r);if(rad!==0)alterneigh(rad,j,b,g,r);pix+=step;if(pix>=lengthcount)pix-=lengthcount;i++;if(delta===0)delta=1;if(i%delta===0){alpha-=alpha/alphadec;radius-=radius/radiusdec;rad=radius>>radiusbiasshift;if(rad<=1)rad=0;for(j=0;j<rad;j++)radpower[j]=alpha*((rad*rad-j*j)*radbias/(rad*rad))}}}function buildColormap(){init();learn();unbiasnet();inxbuild()}this.buildColormap=buildColormap;function getColormap(){var map=[];var index=[];for(var i=0;i<netsize;i++)index[network[i][3]]=i;var k=0;for(var l=0;l<netsize;l++){var j=index[l];map[k++]=network[j][0];map[k++]=network[j][1];map[k++]=network[j][2]}return map}this.getColormap=getColormap;this.lookupRGB=inxsearch}module.exports=NeuQuant},{}],4:[function(require,module,exports){var GIFEncoder,renderFrame;GIFEncoder=require("./GIFEncoder.js");renderFrame=function(frame){var encoder,page,stream,transfer;encoder=new GIFEncoder(frame.width,frame.height);if(frame.index===0){encoder.writeHeader()}else{encoder.firstFrame=false}encoder.setTransparent(frame.transparent);encoder.setRepeat(frame.repeat);encoder.setDelay(frame.delay);encoder.setQuality(frame.quality);encoder.setDither(frame.dither);encoder.setGlobalPalette(frame.globalPalette);encoder.addFrame(frame.data);if(frame.last){encoder.finish()}if(frame.globalPalette===true){frame.globalPalette=encoder.getGlobalPalette()}stream=encoder.stream();frame.data=stream.pages;frame.cursor=stream.cursor;frame.pageSize=stream.constructor.pageSize;if(frame.canTransfer){transfer=function(){var i,len,ref,results;ref=frame.data;results=[];for(i=0,len=ref.length;i<len;i++){page=ref[i];results.push(page.buffer)}return results}();return self.postMessage(frame,transfer)}else{return self.postMessage(frame)}};self.onmessage=function(event){return renderFrame(event.data)}},{"./GIFEncoder.js":1}]},{},[4]);
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t.x=this.x+e.x,t.y=this.y+e.y,t.z=this.z+e.z,t.w=this.w+e.w,this},e.prototype.subtractInPlace=function(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this},e.prototype.subtract=function(t){return new e(this.x-t.x,this.y-t.y,this.z-t.z,this.w-t.w)},e.prototype.subtractToRef=function(e,t){return t.x=this.x-e.x,t.y=this.y-e.y,t.z=this.z-e.z,t.w=this.w-e.w,this},e.prototype.subtractFromFloats=function(t,i,r,n){return new e(this.x-t,this.y-i,this.z-r,this.w-n)},e.prototype.subtractFromFloatsToRef=function(e,t,i,r,n){return n.x=this.x-e,n.y=this.y-t,n.z=this.z-i,n.w=this.w-r,this},e.prototype.negate=function(){return new e(-this.x,-this.y,-this.z,-this.w)},e.prototype.negateInPlace=function(){return this.x*=-1,this.y*=-1,this.z*=-1,this.w*=-1,this},e.prototype.negateToRef=function(e){return e.copyFromFloats(-1*this.x,-1*this.y,-1*this.z,-1*this.w)},e.prototype.scaleInPlace=function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.scale=function(t){return new e(this.x*t,this.y*t,this.z*t,this.w*t)},e.prototype.scaleToRef=function(e,t){return t.x=this.x*e,t.y=this.y*e,t.z=this.z*e,t.w=this.w*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.x+=this.x*e,t.y+=this.y*e,t.z+=this.z*e,t.w+=this.w*e,this},e.prototype.equals=function(e){return e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},e.prototype.equalsWithEpsilon=function(e,t){return void 0===t&&(t=n.a),e&&r.a.WithinEpsilon(this.x,e.x,t)&&r.a.WithinEpsilon(this.y,e.y,t)&&r.a.WithinEpsilon(this.z,e.z,t)&&r.a.WithinEpsilon(this.w,e.w,t)},e.prototype.equalsToFloats=function(e,t,i,r){return this.x===e&&this.y===t&&this.z===i&&this.w===r},e.prototype.multiplyInPlace=function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this},e.prototype.multiply=function(t){return new e(this.x*t.x,this.y*t.y,this.z*t.z,this.w*t.w)},e.prototype.multiplyToRef=function(e,t){return t.x=this.x*e.x,t.y=this.y*e.y,t.z=this.z*e.z,t.w=this.w*e.w,this},e.prototype.multiplyByFloats=function(t,i,r,n){return new e(this.x*t,this.y*i,this.z*r,this.w*n)},e.prototype.divide=function(t){return new e(this.x/t.x,this.y/t.y,this.z/t.z,this.w/t.w)},e.prototype.divideToRef=function(e,t){return t.x=this.x/e.x,t.y=this.y/e.y,t.z=this.z/e.z,t.w=this.w/e.w,this},e.prototype.divideInPlace=function(e){return this.divideToRef(e,this)},e.prototype.minimizeInPlace=function(e){return e.x<this.x&&(this.x=e.x),e.y<this.y&&(this.y=e.y),e.z<this.z&&(this.z=e.z),e.w<this.w&&(this.w=e.w),this},e.prototype.maximizeInPlace=function(e){return e.x>this.x&&(this.x=e.x),e.y>this.y&&(this.y=e.y),e.z>this.z&&(this.z=e.z),e.w>this.w&&(this.w=e.w),this},e.prototype.floor=function(){return new e(Math.floor(this.x),Math.floor(this.y),Math.floor(this.z),Math.floor(this.w))},e.prototype.fract=function(){return new e(this.x-Math.floor(this.x),this.y-Math.floor(this.y),this.z-Math.floor(this.z),this.w-Math.floor(this.w))},e.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.prototype.lengthSquared=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},e.prototype.normalize=function(){var e=this.length();return 0===e?this:this.scaleInPlace(1/e)},e.prototype.toVector3=function(){return new h(this.x,this.y,this.z)},e.prototype.clone=function(){return new e(this.x,this.y,this.z,this.w)},e.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},e.prototype.copyFromFloats=function(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this},e.prototype.set=function(e,t,i,r){return this.copyFromFloats(e,t,i,r)},e.prototype.setAll=function(e){return this.x=this.y=this.z=this.w=e,this},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromArrayToRef=function(e,t,i){i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3]},e.FromFloatArrayToRef=function(t,i,r){e.FromArrayToRef(t,i,r)},e.FromFloatsToRef=function(e,t,i,r,n){n.x=e,n.y=t,n.z=i,n.w=r},e.Zero=function(){return new e(0,0,0,0)},e.One=function(){return new e(1,1,1,1)},e.Normalize=function(t){var i=e.Zero();return e.NormalizeToRef(t,i),i},e.NormalizeToRef=function(e,t){t.copyFrom(e),t.normalize()},e.Minimize=function(e,t){var i=e.clone();return i.minimizeInPlace(t),i},e.Maximize=function(e,t){var i=e.clone();return i.maximizeInPlace(t),i},e.Distance=function(t,i){return Math.sqrt(e.DistanceSquared(t,i))},e.DistanceSquared=function(e,t){var i=e.x-t.x,r=e.y-t.y,n=e.z-t.z,o=e.w-t.w;return i*i+r*r+n*n+o*o},e.Center=function(e,t){var i=e.add(t);return i.scaleInPlace(.5),i},e.TransformNormal=function(t,i){var r=e.Zero();return e.TransformNormalToRef(t,i,r),r},e.TransformNormalToRef=function(e,t,i){var r=t.m,n=e.x*r[0]+e.y*r[4]+e.z*r[8],o=e.x*r[1]+e.y*r[5]+e.z*r[9],s=e.x*r[2]+e.y*r[6]+e.z*r[10];i.x=n,i.y=o,i.z=s,i.w=e.w},e.TransformNormalFromFloatsToRef=function(e,t,i,r,n,o){var s=n.m;o.x=e*s[0]+t*s[4]+i*s[8],o.y=e*s[1]+t*s[5]+i*s[9],o.z=e*s[2]+t*s[6]+i*s[10],o.w=r},e.FromVector3=function(t,i){return void 0===i&&(i=0),new e(t.x,t.y,t.z,i)},e}(),c=function(){function e(e,t,i,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=1),this.x=e,this.y=t,this.z=i,this.w=r}return e.prototype.toString=function(){return"{X: "+this.x+" Y:"+this.y+" Z:"+this.z+" W:"+this.w+"}"},e.prototype.getClassName=function(){return"Quaternion"},e.prototype.getHashCode=function(){var e=0|this.x;return e=397*(e=397*(e=397*e^(0|this.y))^(0|this.z))^(0|this.w)},e.prototype.asArray=function(){return[this.x,this.y,this.z,this.w]},e.prototype.equals=function(e){return e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},e.prototype.equalsWithEpsilon=function(e,t){return void 0===t&&(t=n.a),e&&r.a.WithinEpsilon(this.x,e.x,t)&&r.a.WithinEpsilon(this.y,e.y,t)&&r.a.WithinEpsilon(this.z,e.z,t)&&r.a.WithinEpsilon(this.w,e.w,t)},e.prototype.clone=function(){return new e(this.x,this.y,this.z,this.w)},e.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},e.prototype.copyFromFloats=function(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this},e.prototype.set=function(e,t,i,r){return this.copyFromFloats(e,t,i,r)},e.prototype.add=function(t){return new e(this.x+t.x,this.y+t.y,this.z+t.z,this.w+t.w)},e.prototype.addInPlace=function(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this},e.prototype.subtract=function(t){return new e(this.x-t.x,this.y-t.y,this.z-t.z,this.w-t.w)},e.prototype.scale=function(t){return new e(this.x*t,this.y*t,this.z*t,this.w*t)},e.prototype.scaleToRef=function(e,t){return t.x=this.x*e,t.y=this.y*e,t.z=this.z*e,t.w=this.w*e,this},e.prototype.scaleInPlace=function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.x+=this.x*e,t.y+=this.y*e,t.z+=this.z*e,t.w+=this.w*e,this},e.prototype.multiply=function(t){var i=new e(0,0,0,1);return this.multiplyToRef(t,i),i},e.prototype.multiplyToRef=function(e,t){var i=this.x*e.w+this.y*e.z-this.z*e.y+this.w*e.x,r=-this.x*e.z+this.y*e.w+this.z*e.x+this.w*e.y,n=this.x*e.y-this.y*e.x+this.z*e.w+this.w*e.z,o=-this.x*e.x-this.y*e.y-this.z*e.z+this.w*e.w;return t.copyFromFloats(i,r,n,o),this},e.prototype.multiplyInPlace=function(e){return this.multiplyToRef(e,this),this},e.prototype.conjugateToRef=function(e){return e.copyFromFloats(-this.x,-this.y,-this.z,this.w),this},e.prototype.conjugateInPlace=function(){return this.x*=-1,this.y*=-1,this.z*=-1,this},e.prototype.conjugate=function(){return new e(-this.x,-this.y,-this.z,this.w)},e.prototype.length=function(){return 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i,r=e.m,n=r[0],o=r[4],s=r[8],a=r[1],h=r[5],l=r[9],c=r[2],u=r[6],f=r[10],d=n+h+f;d>0?(i=.5/Math.sqrt(d+1),t.w=.25/i,t.x=(u-l)*i,t.y=(s-c)*i,t.z=(a-o)*i):n>h&&n>f?(i=2*Math.sqrt(1+n-h-f),t.w=(u-l)/i,t.x=.25*i,t.y=(o+a)/i,t.z=(s+c)/i):h>f?(i=2*Math.sqrt(1+h-n-f),t.w=(s-c)/i,t.x=(o+a)/i,t.y=.25*i,t.z=(l+u)/i):(i=2*Math.sqrt(1+f-n-h),t.w=(a-o)/i,t.x=(s+c)/i,t.y=(l+u)/i,t.z=.25*i)},e.Dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w},e.AreClose=function(t,i){return e.Dot(t,i)>=0},e.Zero=function(){return new e(0,0,0,0)},e.Inverse=function(t){return new e(-t.x,-t.y,-t.z,t.w)},e.InverseToRef=function(e,t){return t.set(-e.x,-e.y,-e.z,e.w),t},e.Identity=function(){return new e(0,0,0,1)},e.IsIdentity=function(e){return e&&0===e.x&&0===e.y&&0===e.z&&1===e.w},e.RotationAxis=function(t,i){return e.RotationAxisToRef(t,i,new e)},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(t/2);return e.normalize(),i.w=Math.cos(t/2),i.x=e.x*r,i.y=e.y*r,i.z=e.z*r,i},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromEulerAngles=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(i,t,r,n),n},e.FromEulerAnglesToRef=function(t,i,r,n){return e.RotationYawPitchRollToRef(i,t,r,n),n},e.FromEulerVector=function(t){var i=new e;return e.RotationYawPitchRollToRef(t.y,t.x,t.z,i),i},e.FromEulerVectorToRef=function(t,i){return e.RotationYawPitchRollToRef(t.y,t.x,t.z,i),i},e.RotationYawPitchRoll=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(t,i,r,n),n},e.RotationYawPitchRollToRef=function(e,t,i,r){var n=.5*i,o=.5*t,s=.5*e,a=Math.sin(n),h=Math.cos(n),l=Math.sin(o),c=Math.cos(o),u=Math.sin(s),f=Math.cos(s);r.x=f*l*h+u*c*a,r.y=u*c*h-f*l*a,r.z=f*c*a-u*l*h,r.w=f*c*h+u*l*a},e.RotationAlphaBetaGamma=function(t,i,r){var n=new e;return e.RotationAlphaBetaGammaToRef(t,i,r,n),n},e.RotationAlphaBetaGammaToRef=function(e,t,i,r){var n=.5*(i+e),o=.5*(i-e),s=.5*t;r.x=Math.cos(o)*Math.sin(s),r.y=Math.sin(o)*Math.sin(s),r.z=Math.sin(n)*Math.cos(s),r.w=Math.cos(n)*Math.cos(s)},e.RotationQuaternionFromAxis=function(t,i,r){var n=new e(0,0,0,0);return e.RotationQuaternionFromAxisToRef(t,i,r,n),n},e.RotationQuaternionFromAxisToRef=function(t,i,r,n){var o=f.Matrix[0];u.FromXYZAxesToRef(t.normalize(),i.normalize(),r.normalize(),o),e.FromRotationMatrixToRef(o,n)},e.Slerp=function(t,i,r){var n=e.Identity();return e.SlerpToRef(t,i,r,n),n},e.SlerpToRef=function(e,t,i,r){var n,o,s=e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w,a=!1;if(s<0&&(a=!0,s=-s),s>.999999)o=1-i,n=a?-i:i;else{var h=Math.acos(s),l=1/Math.sin(h);o=Math.sin((1-i)*h)*l,n=a?-Math.sin(i*h)*l:Math.sin(i*h)*l}r.x=o*e.x+n*t.x,r.y=o*e.y+n*t.y,r.z=o*e.z+n*t.z,r.w=o*e.w+n*t.w},e.Hermite=function(t,i,r,n,o){var s=o*o,a=o*s,h=2*a-3*s+1,l=-2*a+3*s,c=a-2*s+o,u=a-s;return new e(t.x*h+r.x*l+i.x*c+n.x*u,t.y*h+r.y*l+i.y*c+n.y*u,t.z*h+r.z*l+i.z*c+n.z*u,t.w*h+r.w*l+i.w*c+n.w*u)},e}(),u=function(){function e(){this._isIdentity=!1,this._isIdentityDirty=!0,this._isIdentity3x2=!0,this._isIdentity3x2Dirty=!0,this.updateFlag=-1,this._m=new Float32Array(16),this._updateIdentityStatus(!1)}return Object.defineProperty(e.prototype,"m",{get:function(){return this._m},enumerable:!0,configurable:!0}),e.prototype._markAsUpdated=function(){this.updateFlag=e._updateFlagSeed++,this._isIdentity=!1,this._isIdentity3x2=!1,this._isIdentityDirty=!0,this._isIdentity3x2Dirty=!0},e.prototype._updateIdentityStatus=function(t,i,r,n){void 0===i&&(i=!1),void 0===r&&(r=!1),void 0===n&&(n=!0),this.updateFlag=e._updateFlagSeed++,this._isIdentity=t,this._isIdentity3x2=t||r,this._isIdentityDirty=!this._isIdentity&&i,this._isIdentity3x2Dirty=!this._isIdentity3x2&&n},e.prototype.isIdentity=function(){if(this._isIdentityDirty){this._isIdentityDirty=!1;var e=this._m;this._isIdentity=1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15]}return this._isIdentity},e.prototype.isIdentityAs3x2=function(){return this._isIdentity3x2Dirty&&(this._isIdentity3x2Dirty=!1,1!==this._m[0]||1!==this._m[5]||1!==this._m[15]||0!==this._m[1]||0!==this._m[2]||0!==this._m[3]||0!==this._m[4]||0!==this._m[6]||0!==this._m[7]||0!==this._m[8]||0!==this._m[9]||0!==this._m[10]||0!==this._m[11]||0!==this._m[12]||0!==this._m[13]||0!==this._m[14]?this._isIdentity3x2=!1:this._isIdentity3x2=!0),this._isIdentity3x2},e.prototype.determinant=function(){if(!0===this._isIdentity)return 1;var e=this._m,t=e[0],i=e[1],r=e[2],n=e[3],o=e[4],s=e[5],a=e[6],h=e[7],l=e[8],c=e[9],u=e[10],f=e[11],d=e[12],p=e[13],_=e[14],g=e[15],m=u*g-_*f,b=c*g-p*f,v=c*_-p*u,y=l*g-d*f,x=l*_-u*d,T=l*p-d*c;return t*+(s*m-a*b+h*v)+i*-(o*m-a*y+h*x)+r*+(o*b-s*y+h*T)+n*-(o*v-s*x+a*T)},e.prototype.toArray=function(){return this._m},e.prototype.asArray=function(){return this._m},e.prototype.invert=function(){return this.invertToRef(this),this},e.prototype.reset=function(){return e.FromValuesToRef(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,this),this._updateIdentityStatus(!1),this},e.prototype.add=function(t){var i=new e;return this.addToRef(t,i),i},e.prototype.addToRef=function(e,t){for(var i=this._m,r=t._m,n=e.m,o=0;o<16;o++)r[o]=i[o]+n[o];return t._markAsUpdated(),this},e.prototype.addToSelf=function(e){for(var t=this._m,i=e.m,r=0;r<16;r++)t[r]+=i[r];return this._markAsUpdated(),this},e.prototype.invertToRef=function(t){if(!0===this._isIdentity)return e.IdentityToRef(t),this;var i=this._m,r=i[0],n=i[1],o=i[2],s=i[3],a=i[4],h=i[5],l=i[6],c=i[7],u=i[8],f=i[9],d=i[10],p=i[11],_=i[12],g=i[13],m=i[14],b=i[15],v=d*b-m*p,y=f*b-g*p,x=f*m-g*d,T=u*b-_*p,M=u*m-d*_,E=u*g-_*f,A=+(h*v-l*y+c*x),O=-(a*v-l*T+c*M),S=+(a*y-h*T+c*E),P=-(a*x-h*M+l*E),C=r*A+n*O+o*S+s*P;if(0===C)return t.copyFrom(this),this;var R=1/C,I=l*b-m*c,D=h*b-g*c,w=h*m-g*l,L=a*b-_*c,F=a*m-_*l,N=a*g-_*h,B=l*p-d*c,k=h*p-f*c,U=h*d-f*l,V=a*p-u*c,z=a*d-u*l,j=a*f-u*h,W=-(n*v-o*y+s*x),G=+(r*v-o*T+s*M),H=-(r*y-n*T+s*E),X=+(r*x-n*M+o*E),K=+(n*I-o*D+s*w),Y=-(r*I-o*L+s*F),q=+(r*D-n*L+s*N),Z=-(r*w-n*F+o*N),Q=-(n*B-o*k+s*U),J=+(r*B-o*V+s*z),$=-(r*k-n*V+s*j),ee=+(r*U-n*z+o*j);return e.FromValuesToRef(A*R,W*R,K*R,Q*R,O*R,G*R,Y*R,J*R,S*R,H*R,q*R,$*R,P*R,X*R,Z*R,ee*R,t),this},e.prototype.addAtIndex=function(e,t){return this._m[e]+=t,this._markAsUpdated(),this},e.prototype.multiplyAtIndex=function(e,t){return this._m[e]*=t,this._markAsUpdated(),this},e.prototype.setTranslationFromFloats=function(e,t,i){return this._m[12]=e,this._m[13]=t,this._m[14]=i,this._markAsUpdated(),this},e.prototype.addTranslationFromFloats=function(e,t,i){return this._m[12]+=e,this._m[13]+=t,this._m[14]+=i,this._markAsUpdated(),this},e.prototype.setTranslation=function(e){return this.setTranslationFromFloats(e.x,e.y,e.z)},e.prototype.getTranslation=function(){return new h(this._m[12],this._m[13],this._m[14])},e.prototype.getTranslationToRef=function(e){return e.x=this._m[12],e.y=this._m[13],e.z=this._m[14],this},e.prototype.removeRotationAndScaling=function(){var t=this.m;return e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t[12],t[13],t[14],t[15],this),this._updateIdentityStatus(0===t[12]&&0===t[13]&&0===t[14]&&1===t[15]),this},e.prototype.multiply=function(t){var i=new e;return this.multiplyToRef(t,i),i},e.prototype.copyFrom=function(e){e.copyToArray(this._m);var t=e;return this._updateIdentityStatus(t._isIdentity,t._isIdentityDirty,t._isIdentity3x2,t._isIdentity3x2Dirty),this},e.prototype.copyToArray=function(e,t){void 0===t&&(t=0);var i=this._m;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],this},e.prototype.multiplyToRef=function(e,t){return this._isIdentity?(t.copyFrom(e),this):e._isIdentity?(t.copyFrom(this),this):(this.multiplyToArray(e,t._m,0),t._markAsUpdated(),this)},e.prototype.multiplyToArray=function(e,t,i){var r=this._m,n=e.m,o=r[0],s=r[1],a=r[2],h=r[3],l=r[4],c=r[5],u=r[6],f=r[7],d=r[8],p=r[9],_=r[10],g=r[11],m=r[12],b=r[13],v=r[14],y=r[15],x=n[0],T=n[1],M=n[2],E=n[3],A=n[4],O=n[5],S=n[6],P=n[7],C=n[8],R=n[9],I=n[10],D=n[11],w=n[12],L=n[13],F=n[14],N=n[15];return t[i]=o*x+s*A+a*C+h*w,t[i+1]=o*T+s*O+a*R+h*L,t[i+2]=o*M+s*S+a*I+h*F,t[i+3]=o*E+s*P+a*D+h*N,t[i+4]=l*x+c*A+u*C+f*w,t[i+5]=l*T+c*O+u*R+f*L,t[i+6]=l*M+c*S+u*I+f*F,t[i+7]=l*E+c*P+u*D+f*N,t[i+8]=d*x+p*A+_*C+g*w,t[i+9]=d*T+p*O+_*R+g*L,t[i+10]=d*M+p*S+_*I+g*F,t[i+11]=d*E+p*P+_*D+g*N,t[i+12]=m*x+b*A+v*C+y*w,t[i+13]=m*T+b*O+v*R+y*L,t[i+14]=m*M+b*S+v*I+y*F,t[i+15]=m*E+b*P+v*D+y*N,this},e.prototype.equals=function(e){var t=e;if(!t)return!1;if((this._isIdentity||t._isIdentity)&&!this._isIdentityDirty&&!t._isIdentityDirty)return this._isIdentity&&t._isIdentity;var i=this.m,r=t.m;return i[0]===r[0]&&i[1]===r[1]&&i[2]===r[2]&&i[3]===r[3]&&i[4]===r[4]&&i[5]===r[5]&&i[6]===r[6]&&i[7]===r[7]&&i[8]===r[8]&&i[9]===r[9]&&i[10]===r[10]&&i[11]===r[11]&&i[12]===r[12]&&i[13]===r[13]&&i[14]===r[14]&&i[15]===r[15]},e.prototype.clone=function(){var t=new e;return t.copyFrom(this),t},e.prototype.getClassName=function(){return"Matrix"},e.prototype.getHashCode=function(){for(var e=0|this._m[0],t=1;t<16;t++)e=397*e^(0|this._m[t]);return e},e.prototype.decompose=function(t,i,r){if(this._isIdentity)return r&&r.setAll(0),t&&t.setAll(1),i&&i.copyFromFloats(0,0,0,1),!0;var n=this._m;if(r&&r.copyFromFloats(n[12],n[13],n[14]),(t=t||f.Vector3[0]).x=Math.sqrt(n[0]*n[0]+n[1]*n[1]+n[2]*n[2]),t.y=Math.sqrt(n[4]*n[4]+n[5]*n[5]+n[6]*n[6]),t.z=Math.sqrt(n[8]*n[8]+n[9]*n[9]+n[10]*n[10]),this.determinant()<=0&&(t.y*=-1),0===t.x||0===t.y||0===t.z)return i&&i.copyFromFloats(0,0,0,1),!1;if(i){var o=1/t.x,s=1/t.y,a=1/t.z;e.FromValuesToRef(n[0]*o,n[1]*o,n[2]*o,0,n[4]*s,n[5]*s,n[6]*s,0,n[8]*a,n[9]*a,n[10]*a,0,0,0,0,1,f.Matrix[0]),c.FromRotationMatrixToRef(f.Matrix[0],i)}return!0},e.prototype.getRow=function(e){if(e<0||e>3)return null;var t=4*e;return new l(this._m[t+0],this._m[t+1],this._m[t+2],this._m[t+3])},e.prototype.setRow=function(e,t){return this.setRowFromFloats(e,t.x,t.y,t.z,t.w)},e.prototype.transpose=function(){return e.Transpose(this)},e.prototype.transposeToRef=function(t){return e.TransposeToRef(this,t),this},e.prototype.setRowFromFloats=function(e,t,i,r,n){if(e<0||e>3)return this;var o=4*e;return this._m[o+0]=t,this._m[o+1]=i,this._m[o+2]=r,this._m[o+3]=n,this._markAsUpdated(),this},e.prototype.scale=function(t){var i=new e;return this.scaleToRef(t,i),i},e.prototype.scaleToRef=function(e,t){for(var i=0;i<16;i++)t._m[i]=this._m[i]*e;return t._markAsUpdated(),this},e.prototype.scaleAndAddToRef=function(e,t){for(var i=0;i<16;i++)t._m[i]+=this._m[i]*e;return t._markAsUpdated(),this},e.prototype.toNormalMatrix=function(t){var i=f.Matrix[0];this.invertToRef(i),i.transposeToRef(t);var r=t._m;e.FromValuesToRef(r[0],r[1],r[2],0,r[4],r[5],r[6],0,r[8],r[9],r[10],0,0,0,0,1,t)},e.prototype.getRotationMatrix=function(){var t=new e;return this.getRotationMatrixToRef(t),t},e.prototype.getRotationMatrixToRef=function(t){var i=f.Vector3[0];if(!this.decompose(i))return e.IdentityToRef(t),this;var r=this._m,n=1/i.x,o=1/i.y,s=1/i.z;return e.FromValuesToRef(r[0]*n,r[1]*n,r[2]*n,0,r[4]*o,r[5]*o,r[6]*o,0,r[8]*s,r[9]*s,r[10]*s,0,0,0,0,1,t),this},e.prototype.toggleModelMatrixHandInPlace=function(){var e=this._m;e[2]*=-1,e[6]*=-1,e[8]*=-1,e[9]*=-1,e[14]*=-1,this._markAsUpdated()},e.prototype.toggleProjectionMatrixHandInPlace=function(){var e=this._m;e[8]*=-1,e[9]*=-1,e[10]*=-1,e[11]*=-1,this._markAsUpdated()},e.FromArray=function(t,i){void 0===i&&(i=0);var r=new e;return e.FromArrayToRef(t,i,r),r},e.FromArrayToRef=function(e,t,i){for(var r=0;r<16;r++)i._m[r]=e[r+t];i._markAsUpdated()},e.FromFloat32ArrayToRefScaled=function(e,t,i,r){for(var n=0;n<16;n++)r._m[n]=e[n+t]*i;r._markAsUpdated()},Object.defineProperty(e,"IdentityReadOnly",{get:function(){return e._identityReadOnly},enumerable:!0,configurable:!0}),e.FromValuesToRef=function(e,t,i,r,n,o,s,a,h,l,c,u,f,d,p,_,g){var m=g._m;m[0]=e,m[1]=t,m[2]=i,m[3]=r,m[4]=n,m[5]=o,m[6]=s,m[7]=a,m[8]=h,m[9]=l,m[10]=c,m[11]=u,m[12]=f,m[13]=d,m[14]=p,m[15]=_,g._markAsUpdated()},e.FromValues=function(t,i,r,n,o,s,a,h,l,c,u,f,d,p,_,g){var m=new e,b=m._m;return b[0]=t,b[1]=i,b[2]=r,b[3]=n,b[4]=o,b[5]=s,b[6]=a,b[7]=h,b[8]=l,b[9]=c,b[10]=u,b[11]=f,b[12]=d,b[13]=p,b[14]=_,b[15]=g,m._markAsUpdated(),m},e.Compose=function(t,i,r){var n=new e;return e.ComposeToRef(t,i,r,n),n},e.ComposeToRef=function(e,t,i,r){var n=r._m,o=t.x,s=t.y,a=t.z,h=t.w,l=o+o,c=s+s,u=a+a,f=o*l,d=o*c,p=o*u,_=s*c,g=s*u,m=a*u,b=h*l,v=h*c,y=h*u,x=e.x,T=e.y,M=e.z;n[0]=(1-(_+m))*x,n[1]=(d+y)*x,n[2]=(p-v)*x,n[3]=0,n[4]=(d-y)*T,n[5]=(1-(f+m))*T,n[6]=(g+b)*T,n[7]=0,n[8]=(p+v)*M,n[9]=(g-b)*M,n[10]=(1-(f+_))*M,n[11]=0,n[12]=i.x,n[13]=i.y,n[14]=i.z,n[15]=1,r._markAsUpdated()},e.Identity=function(){var t=e.FromValues(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return t._updateIdentityStatus(!0),t},e.IdentityToRef=function(t){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,t),t._updateIdentityStatus(!0)},e.Zero=function(){var t=e.FromValues(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);return t._updateIdentityStatus(!1),t},e.RotationX=function(t){var i=new e;return e.RotationXToRef(t,i),i},e.Invert=function(t){var i=new e;return t.invertToRef(i),i},e.RotationXToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(1,0,0,0,0,n,r,0,0,-r,n,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationY=function(t){var i=new e;return e.RotationYToRef(t,i),i},e.RotationYToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(n,0,-r,0,0,1,0,0,r,0,n,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationZ=function(t){var i=new e;return e.RotationZToRef(t,i),i},e.RotationZToRef=function(t,i){var r=Math.sin(t),n=Math.cos(t);e.FromValuesToRef(n,r,0,0,-r,n,0,0,0,0,1,0,0,0,0,1,i),i._updateIdentityStatus(1===n&&0===r)},e.RotationAxis=function(t,i){var r=new e;return e.RotationAxisToRef(t,i,r),r},e.RotationAxisToRef=function(e,t,i){var r=Math.sin(-t),n=Math.cos(-t),o=1-n;e.normalize();var s=i._m;s[0]=e.x*e.x*o+n,s[1]=e.x*e.y*o-e.z*r,s[2]=e.x*e.z*o+e.y*r,s[3]=0,s[4]=e.y*e.x*o+e.z*r,s[5]=e.y*e.y*o+n,s[6]=e.y*e.z*o-e.x*r,s[7]=0,s[8]=e.z*e.x*o-e.y*r,s[9]=e.z*e.y*o+e.x*r,s[10]=e.z*e.z*o+n,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,i._markAsUpdated()},e.RotationAlignToRef=function(e,t,i){var r=h.Cross(t,e),n=h.Dot(t,e),o=1/(1+n),s=i._m;s[0]=r.x*r.x*o+n,s[1]=r.y*r.x*o-r.z,s[2]=r.z*r.x*o+r.y,s[3]=0,s[4]=r.x*r.y*o+r.z,s[5]=r.y*r.y*o+n,s[6]=r.z*r.y*o-r.x,s[7]=0,s[8]=r.x*r.z*o-r.y,s[9]=r.y*r.z*o+r.x,s[10]=r.z*r.z*o+n,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,i._markAsUpdated()},e.RotationYawPitchRoll=function(t,i,r){var n=new e;return e.RotationYawPitchRollToRef(t,i,r,n),n},e.RotationYawPitchRollToRef=function(e,t,i,r){c.RotationYawPitchRollToRef(e,t,i,f.Quaternion[0]),f.Quaternion[0].toRotationMatrix(r)},e.Scaling=function(t,i,r){var n=new e;return e.ScalingToRef(t,i,r,n),n},e.ScalingToRef=function(t,i,r,n){e.FromValuesToRef(t,0,0,0,0,i,0,0,0,0,r,0,0,0,0,1,n),n._updateIdentityStatus(1===t&&1===i&&1===r)},e.Translation=function(t,i,r){var n=new e;return e.TranslationToRef(t,i,r,n),n},e.TranslationToRef=function(t,i,r,n){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t,i,r,1,n),n._updateIdentityStatus(0===t&&0===i&&0===r)},e.Lerp=function(t,i,r){var n=new e;return e.LerpToRef(t,i,r,n),n},e.LerpToRef=function(e,t,i,r){for(var n=r._m,o=e.m,s=t.m,a=0;a<16;a++)n[a]=o[a]*(1-i)+s[a]*i;r._markAsUpdated()},e.DecomposeLerp=function(t,i,r){var n=new e;return e.DecomposeLerpToRef(t,i,r,n),n},e.DecomposeLerpToRef=function(t,i,r,n){var o=f.Vector3[0],s=f.Quaternion[0],a=f.Vector3[1];t.decompose(o,s,a);var l=f.Vector3[2],u=f.Quaternion[1],d=f.Vector3[3];i.decompose(l,u,d);var p=f.Vector3[4];h.LerpToRef(o,l,r,p);var _=f.Quaternion[2];c.SlerpToRef(s,u,r,_);var g=f.Vector3[5];h.LerpToRef(a,d,r,g),e.ComposeToRef(p,_,g,n)},e.LookAtLH=function(t,i,r){var n=new e;return e.LookAtLHToRef(t,i,r,n),n},e.LookAtLHToRef=function(t,i,r,n){var o=f.Vector3[0],s=f.Vector3[1],a=f.Vector3[2];i.subtractToRef(t,a),a.normalize(),h.CrossToRef(r,a,o);var l=o.lengthSquared();0===l?o.x=1:o.normalizeFromLength(Math.sqrt(l)),h.CrossToRef(a,o,s),s.normalize();var c=-h.Dot(o,t),u=-h.Dot(s,t),d=-h.Dot(a,t);e.FromValuesToRef(o.x,s.x,a.x,0,o.y,s.y,a.y,0,o.z,s.z,a.z,0,c,u,d,1,n)},e.LookAtRH=function(t,i,r){var n=new e;return e.LookAtRHToRef(t,i,r,n),n},e.LookAtRHToRef=function(t,i,r,n){var o=f.Vector3[0],s=f.Vector3[1],a=f.Vector3[2];t.subtractToRef(i,a),a.normalize(),h.CrossToRef(r,a,o);var l=o.lengthSquared();0===l?o.x=1:o.normalizeFromLength(Math.sqrt(l)),h.CrossToRef(a,o,s),s.normalize();var c=-h.Dot(o,t),u=-h.Dot(s,t),d=-h.Dot(a,t);e.FromValuesToRef(o.x,s.x,a.x,0,o.y,s.y,a.y,0,o.z,s.z,a.z,0,c,u,d,1,n)},e.OrthoLH=function(t,i,r,n){var o=new e;return e.OrthoLHToRef(t,i,r,n,o),o},e.OrthoLHToRef=function(t,i,r,n,o){var s=2/t,a=2/i,h=2/(n-r),l=-(n+r)/(n-r);e.FromValuesToRef(s,0,0,0,0,a,0,0,0,0,h,0,0,0,l,1,o),o._updateIdentityStatus(1===s&&1===a&&1===h&&0===l)},e.OrthoOffCenterLH=function(t,i,r,n,o,s){var a=new e;return e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterLHToRef=function(t,i,r,n,o,s,a){var h=2/(i-t),l=2/(n-r),c=2/(s-o),u=-(s+o)/(s-o),f=(t+i)/(t-i),d=(n+r)/(r-n);e.FromValuesToRef(h,0,0,0,0,l,0,0,0,0,c,0,f,d,u,1,a),a._markAsUpdated()},e.OrthoOffCenterRH=function(t,i,r,n,o,s){var a=new e;return e.OrthoOffCenterRHToRef(t,i,r,n,o,s,a),a},e.OrthoOffCenterRHToRef=function(t,i,r,n,o,s,a){e.OrthoOffCenterLHToRef(t,i,r,n,o,s,a),a._m[10]*=-1},e.PerspectiveLH=function(t,i,r,n){var o=new e,s=2*r/t,a=2*r/i,h=(n+r)/(n-r),l=-2*n*r/(n-r);return 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t.x=e.x-this._currentMeasure.left,t.y=e.y-this._currentMeasure.top,this},e.prototype.getParentLocalCoordinates=function(e){var t=n.d.Zero();return t.x=e.x-this._cachedParentMeasure.left,t.y=e.y-this._cachedParentMeasure.top,t},e.prototype.moveToVector3=function(t,i){if(this._host&&this.parent===this._host._rootContainer){this.horizontalAlignment=e.HORIZONTAL_ALIGNMENT_LEFT,this.verticalAlignment=e.VERTICAL_ALIGNMENT_TOP;var r=this._host._getGlobalViewport(i),o=n.e.Project(t,n.a.Identity(),i.getTransformMatrix(),r);this._moveToProjectedPosition(o),o.z<0||o.z>1?this.notRenderable=!0:this.notRenderable=!1}else a.b.Error("Cannot move a control to a vector3 if the control is not at root level")},e.prototype.getDescendantsToRef=function(e,t,i){void 0===t&&(t=!1)},e.prototype.getDescendants=function(e,t){var i=new Array;return this.getDescendantsToRef(i,e,t),i},e.prototype.linkWithMesh=function(t){if(!this._host||this.parent&&this.parent!==this._host._rootContainer)t&&a.b.Error("Cannot link a control to a mesh if the control is not at root level");else{var i=this._host._linkedControls.indexOf(this);if(-1!==i)return this._linkedMesh=t,void(t||this._host._linkedControls.splice(i,1));t&&(this.horizontalAlignment=e.HORIZONTAL_ALIGNMENT_LEFT,this.verticalAlignment=e.VERTICAL_ALIGNMENT_TOP,this._linkedMesh=t,this._host._linkedControls.push(this))}},e.prototype._moveToProjectedPosition=function(e){var t=this._left.getValue(this._host),i=this._top.getValue(this._host),r=e.x+this._linkOffsetX.getValue(this._host)-this._currentMeasure.width/2,n=e.y+this._linkOffsetY.getValue(this._host)-this._currentMeasure.height/2;this._left.ignoreAdaptiveScaling&&this._top.ignoreAdaptiveScaling&&(Math.abs(r-t)<.5&&(r=t),Math.abs(n-i)<.5&&(n=i)),this.left=r+"px",this.top=n+"px",this._left.ignoreAdaptiveScaling=!0,this._top.ignoreAdaptiveScaling=!0,this._markAsDirty()},e.prototype._offsetLeft=function(e){this._isDirty=!0,this._currentMeasure.left+=e},e.prototype._offsetTop=function(e){this._isDirty=!0,this._currentMeasure.top+=e},e.prototype._markMatrixAsDirty=function(){this._isMatrixDirty=!0,this._flagDescendantsAsMatrixDirty()},e.prototype._flagDescendantsAsMatrixDirty=function(){},e.prototype._intersectsRect=function(e){return this._currentMeasure.transformToRef(this._transformMatrix,this._tmpMeasureA),!(this._tmpMeasureA.left>=e.left+e.width)&&(!(this._tmpMeasureA.top>=e.top+e.height)&&(!(this._tmpMeasureA.left+this._tmpMeasureA.width<=e.left)&&!(this._tmpMeasureA.top+this._tmpMeasureA.height<=e.top)))},e.prototype.invalidateRect=function(){if(this._transform(),this.host&&this.host.useInvalidateRectOptimization)if(this._currentMeasure.transformToRef(this._transformMatrix,this._tmpMeasureA),l.a.CombineToRef(this._tmpMeasureA,this._prevCurrentMeasureTransformedIntoGlobalSpace,this._tmpMeasureA),this.shadowBlur||this.shadowOffsetX||this.shadowOffsetY){var e=this.shadowOffsetX,t=this.shadowOffsetY,i=this.shadowBlur,r=Math.min(Math.min(e,0)-2*i,0),n=Math.max(Math.max(e,0)+2*i,0),o=Math.min(Math.min(t,0)-2*i,0),s=Math.max(Math.max(t,0)+2*i,0);this.host.invalidateRect(Math.floor(this._tmpMeasureA.left+r),Math.floor(this._tmpMeasureA.top+o),Math.ceil(this._tmpMeasureA.left+this._tmpMeasureA.width+n),Math.ceil(this._tmpMeasureA.top+this._tmpMeasureA.height+s))}else this.host.invalidateRect(Math.floor(this._tmpMeasureA.left),Math.floor(this._tmpMeasureA.top),Math.ceil(this._tmpMeasureA.left+this._tmpMeasureA.width),Math.ceil(this._tmpMeasureA.top+this._tmpMeasureA.height))},e.prototype._markAsDirty=function(e){void 0===e&&(e=!1),(this._isVisible||e)&&(this._isDirty=!0,this._host&&this._host.markAsDirty())},e.prototype._markAllAsDirty=function(){this._markAsDirty(),this._font&&this._prepareFont()},e.prototype._link=function(e){this._host=e,this._host&&(this.uniqueId=this._host.getScene().getUniqueId())},e.prototype._transform=function(e){if(this._isMatrixDirty||1!==this._scaleX||1!==this._scaleY||0!==this._rotation){var t=this._currentMeasure.width*this._transformCenterX+this._currentMeasure.left,i=this._currentMeasure.height*this._transformCenterY+this._currentMeasure.top;e&&(e.translate(t,i),e.rotate(this._rotation),e.scale(this._scaleX,this._scaleY),e.translate(-t,-i)),(this._isMatrixDirty||this._cachedOffsetX!==t||this._cachedOffsetY!==i)&&(this._cachedOffsetX=t,this._cachedOffsetY=i,this._isMatrixDirty=!1,this._flagDescendantsAsMatrixDirty(),d.ComposeToRef(-t,-i,this._rotation,this._scaleX,this._scaleY,this.parent?this.parent._transformMatrix:null,this._transformMatrix),this._transformMatrix.invertToRef(this._invertTransformMatrix))}},e.prototype._renderHighlight=function(e){this.isHighlighted&&(e.save(),e.strokeStyle="#4affff",e.lineWidth=2,this._renderHighlightSpecific(e),e.restore())},e.prototype._renderHighlightSpecific=function(e){e.strokeRect(this._currentMeasure.left,this._currentMeasure.top,this._currentMeasure.width,this._currentMeasure.height)},e.prototype._applyStates=function(t){this._isFontSizeInPercentage&&(this._fontSet=!0),this._fontSet&&(this._prepareFont(),this._fontSet=!1),this._font&&(t.font=this._font),this._color&&(t.fillStyle=this._color),e.AllowAlphaInheritance?t.globalAlpha*=this._alpha:this._alphaSet&&(t.globalAlpha=this.parent?this.parent.alpha*this._alpha:this._alpha)},e.prototype._layout=function(e,t){if(!this.isDirty&&(!this.isVisible||this.notRenderable))return!1;if(this._isDirty||!this._cachedParentMeasure.isEqualsTo(e)){this.host._numLayoutCalls++,this._currentMeasure.transformToRef(this._transformMatrix,this._prevCurrentMeasureTransformedIntoGlobalSpace),t.save(),this._applyStates(t);var i=0;do{this._rebuildLayout=!1,this._processMeasures(e,t),i++}while(this._rebuildLayout&&i<3);i>=3&&s.a.Error("Layout cycle detected in GUI (Control name="+this.name+", uniqueId="+this.uniqueId+")"),t.restore(),this.invalidateRect(),this._evaluateClippingState(e)}return this._wasDirty=this._isDirty,this._isDirty=!1,!0},e.prototype._processMeasures=function(e,t){this._currentMeasure.copyFrom(e),this._preMeasure(e,t),this._measure(),this._computeAlignment(e,t),this._currentMeasure.left=0|this._currentMeasure.left,this._currentMeasure.top=0|this._currentMeasure.top,this._currentMeasure.width=0|this._currentMeasure.width,this._currentMeasure.height=0|this._currentMeasure.height,this._additionalProcessing(e,t),this._cachedParentMeasure.copyFrom(e),this.onDirtyObservable.hasObservers()&&this.onDirtyObservable.notifyObservers(this)},e.prototype._evaluateClippingState=function(e){if(this.parent&&this.parent.clipChildren){if(this._currentMeasure.left>e.left+e.width)return void(this._isClipped=!0);if(this._currentMeasure.left+this._currentMeasure.width<e.left)return void(this._isClipped=!0);if(this._currentMeasure.top>e.top+e.height)return void(this._isClipped=!0);if(this._currentMeasure.top+this._currentMeasure.height<e.top)return void(this._isClipped=!0)}this._isClipped=!1},e.prototype._measure=function(){this._width.isPixel?this._currentMeasure.width=this._width.getValue(this._host):this._currentMeasure.width*=this._width.getValue(this._host),this._height.isPixel?this._currentMeasure.height=this._height.getValue(this._host):this._currentMeasure.height*=this._height.getValue(this._host)},e.prototype._computeAlignment=function(t,i){var r=this._currentMeasure.width,n=this._currentMeasure.height,o=t.width,s=t.height,a=0,h=0;switch(this.horizontalAlignment){case e.HORIZONTAL_ALIGNMENT_LEFT:a=0;break;case e.HORIZONTAL_ALIGNMENT_RIGHT:a=o-r;break;case e.HORIZONTAL_ALIGNMENT_CENTER:a=(o-r)/2}switch(this.verticalAlignment){case e.VERTICAL_ALIGNMENT_TOP:h=0;break;case e.VERTICAL_ALIGNMENT_BOTTOM:h=s-n;break;case e.VERTICAL_ALIGNMENT_CENTER:h=(s-n)/2}this._paddingLeft.isPixel?(this._currentMeasure.left+=this._paddingLeft.getValue(this._host),this._currentMeasure.width-=this._paddingLeft.getValue(this._host)):(this._currentMeasure.left+=o*this._paddingLeft.getValue(this._host),this._currentMeasure.width-=o*this._paddingLeft.getValue(this._host)),this._paddingRight.isPixel?this._currentMeasure.width-=this._paddingRight.getValue(this._host):this._currentMeasure.width-=o*this._paddingRight.getValue(this._host),this._paddingTop.isPixel?(this._currentMeasure.top+=this._paddingTop.getValue(this._host),this._currentMeasure.height-=this._paddingTop.getValue(this._host)):(this._currentMeasure.top+=s*this._paddingTop.getValue(this._host),this._currentMeasure.height-=s*this._paddingTop.getValue(this._host)),this._paddingBottom.isPixel?this._currentMeasure.height-=this._paddingBottom.getValue(this._host):this._currentMeasure.height-=s*this._paddingBottom.getValue(this._host),this._left.isPixel?this._currentMeasure.left+=this._left.getValue(this._host):this._currentMeasure.left+=o*this._left.getValue(this._host),this._top.isPixel?this._currentMeasure.top+=this._top.getValue(this._host):this._currentMeasure.top+=s*this._top.getValue(this._host),this._currentMeasure.left+=a,this._currentMeasure.top+=h},e.prototype._preMeasure=function(e,t){},e.prototype._additionalProcessing=function(e,t){},e.prototype._clipForChildren=function(e){},e.prototype._clip=function(t,i){if(t.beginPath(),e._ClipMeasure.copyFrom(this._currentMeasure),i){i.transformToRef(this._invertTransformMatrix,this._tmpMeasureA);var r=new l.a(0,0,0,0);r.left=Math.max(this._tmpMeasureA.left,this._currentMeasure.left),r.top=Math.max(this._tmpMeasureA.top,this._currentMeasure.top),r.width=Math.min(this._tmpMeasureA.left+this._tmpMeasureA.width,this._currentMeasure.left+this._currentMeasure.width)-r.left,r.height=Math.min(this._tmpMeasureA.top+this._tmpMeasureA.height,this._currentMeasure.top+this._currentMeasure.height)-r.top,e._ClipMeasure.copyFrom(r)}if(this.shadowBlur||this.shadowOffsetX||this.shadowOffsetY){var n=this.shadowOffsetX,o=this.shadowOffsetY,s=this.shadowBlur,a=Math.min(Math.min(n,0)-2*s,0),h=Math.max(Math.max(n,0)+2*s,0),c=Math.min(Math.min(o,0)-2*s,0),u=Math.max(Math.max(o,0)+2*s,0);t.rect(e._ClipMeasure.left+a,e._ClipMeasure.top+c,e._ClipMeasure.width+h-a,e._ClipMeasure.height+u-c)}else t.rect(e._ClipMeasure.left,e._ClipMeasure.top,e._ClipMeasure.width,e._ClipMeasure.height);t.clip()},e.prototype._render=function(e,t){return!this.isVisible||this.notRenderable||this._isClipped?(this._isDirty=!1,!1):(this.host._numRenderCalls++,e.save(),this._applyStates(e),this._transform(e),this.clipContent&&this._clip(e,t),this.onBeforeDrawObservable.hasObservers()&&this.onBeforeDrawObservable.notifyObservers(this),this.useBitmapCache&&!this._wasDirty&&this._cacheData?e.putImageData(this._cacheData,this._currentMeasure.left,this._currentMeasure.top):this._draw(e,t),this.useBitmapCache&&this._wasDirty&&(this._cacheData=e.getImageData(this._currentMeasure.left,this._currentMeasure.top,this._currentMeasure.width,this._currentMeasure.height)),this._renderHighlight(e),this.onAfterDrawObservable.hasObservers()&&this.onAfterDrawObservable.notifyObservers(this),e.restore(),!0)},e.prototype._draw=function(e,t){},e.prototype.contains=function(e,t){return this._invertTransformMatrix.transformCoordinates(e,t,this._transformedPosition),e=this._transformedPosition.x,t=this._transformedPosition.y,!(e<this._currentMeasure.left)&&(!(e>this._currentMeasure.left+this._currentMeasure.width)&&(!(t<this._currentMeasure.top)&&(!(t>this._currentMeasure.top+this._currentMeasure.height)&&(this.isPointerBlocker&&(this._host._shouldBlockPointer=!0),!0))))},e.prototype._processPicking=function(e,t,i,r,n,o,s){return!!this._isEnabled&&(!(!this.isHitTestVisible||!this.isVisible||this._doNotRender)&&(!!this.contains(e,t)&&(this._processObservables(i,e,t,r,n,o,s),!0)))},e.prototype._onPointerMove=function(e,t,i){this.onPointerMoveObservable.notifyObservers(t,-1,e,this)&&null!=this.parent&&this.parent._onPointerMove(e,t,i)},e.prototype._onPointerEnter=function(e){return!!this._isEnabled&&(!(this._enterCount>0)&&(-1===this._enterCount&&(this._enterCount=0),this._enterCount++,this.onPointerEnterObservable.notifyObservers(this,-1,e,this)&&null!=this.parent&&this.parent._onPointerEnter(e),!0))},e.prototype._onPointerOut=function(e,t){if(void 0===t&&(t=!1),t||this._isEnabled&&e!==this){this._enterCount=0;var i=!0;e.isAscendant(this)||(i=this.onPointerOutObservable.notifyObservers(this,-1,e,this)),i&&null!=this.parent&&this.parent._onPointerOut(e,t)}},e.prototype._onPointerDown=function(e,t,i,r){return this._onPointerEnter(this),0===this._downCount&&(this._downCount++,this._downPointerIds[i]=!0,this.onPointerDownObservable.notifyObservers(new f(t,r),-1,e,this)&&null!=this.parent&&this.parent._onPointerDown(e,t,i,r),!0)},e.prototype._onPointerUp=function(e,t,i,r,n){if(this._isEnabled){this._downCount=0,delete this._downPointerIds[i];var o=n;n&&(this._enterCount>0||-1===this._enterCount)&&(o=this.onPointerClickObservable.notifyObservers(new f(t,r),-1,e,this)),this.onPointerUpObservable.notifyObservers(new f(t,r),-1,e,this)&&null!=this.parent&&this.parent._onPointerUp(e,t,i,r,o)}},e.prototype._forcePointerUp=function(e){if(void 0===e&&(e=null),null!==e)this._onPointerUp(this,n.d.Zero(),e,0,!0);else for(var t in this._downPointerIds)this._onPointerUp(this,n.d.Zero(),+t,0,!0)},e.prototype._onWheelScroll=function(e,t){this._isEnabled&&(this.onWheelObservable.notifyObservers(new n.d(e,t))&&null!=this.parent&&this.parent._onWheelScroll(e,t))},e.prototype._processObservables=function(e,t,i,r,n,s,a){if(!this._isEnabled)return!1;if(this._dummyVector2.copyFromFloats(t,i),e===o.a.POINTERMOVE){this._onPointerMove(this,this._dummyVector2,r);var h=this._host._lastControlOver[r];return h&&h!==this&&h._onPointerOut(this),h!==this&&this._onPointerEnter(this),this._host._lastControlOver[r]=this,!0}return e===o.a.POINTERDOWN?(this._onPointerDown(this,this._dummyVector2,r,n),this._host._registerLastControlDown(this,r),this._host._lastPickedControl=this,!0):e===o.a.POINTERUP?(this._host._lastControlDown[r]&&this._host._lastControlDown[r]._onPointerUp(this,this._dummyVector2,r,n,!0),delete this._host._lastControlDown[r],!0):!(e!==o.a.POINTERWHEEL||!this._host._lastControlOver[r])&&(this._host._lastControlOver[r]._onWheelScroll(s,a),!0)},e.prototype._prepareFont=function(){(this._font||this._fontSet)&&(this._style?this._font=this._style.fontStyle+" "+this._style.fontWeight+" "+this.fontSizeInPixels+"px "+this._style.fontFamily:this._font=this._fontStyle+" "+this._fontWeight+" "+this.fontSizeInPixels+"px "+this._fontFamily,this._fontOffset=e._GetFontOffset(this._font))},e.prototype.dispose=function(){(this.onDirtyObservable.clear(),this.onBeforeDrawObservable.clear(),this.onAfterDrawObservable.clear(),this.onPointerDownObservable.clear(),this.onPointerEnterObservable.clear(),this.onPointerMoveObservable.clear(),this.onPointerOutObservable.clear(),this.onPointerUpObservable.clear(),this.onPointerClickObservable.clear(),this.onWheelObservable.clear(),this._styleObserver&&this._style&&(this._style.onChangedObservable.remove(this._styleObserver),this._styleObserver=null),this.parent&&(this.parent.removeControl(this),this.parent=null),this._host)&&(this._host._linkedControls.indexOf(this)>-1&&this.linkWithMesh(null))},Object.defineProperty(e,"HORIZONTAL_ALIGNMENT_LEFT",{get:function(){return e._HORIZONTAL_ALIGNMENT_LEFT},enumerable:!0,configurable:!0}),Object.defineProperty(e,"HORIZONTAL_ALIGNMENT_RIGHT",{get:function(){return e._HORIZONTAL_ALIGNMENT_RIGHT},enumerable:!0,configurable:!0}),Object.defineProperty(e,"HORIZONTAL_ALIGNMENT_CENTER",{get:function(){return e._HORIZONTAL_ALIGNMENT_CENTER},enumerable:!0,configurable:!0}),Object.defineProperty(e,"VERTICAL_ALIGNMENT_TOP",{get:function(){return e._VERTICAL_ALIGNMENT_TOP},enumerable:!0,configurable:!0}),Object.defineProperty(e,"VERTICAL_ALIGNMENT_BOTTOM",{get:function(){return e._VERTICAL_ALIGNMENT_BOTTOM},enumerable:!0,configurable:!0}),Object.defineProperty(e,"VERTICAL_ALIGNMENT_CENTER",{get:function(){return e._VERTICAL_ALIGNMENT_CENTER},enumerable:!0,configurable:!0}),e._GetFontOffset=function(t){if(e._FontHeightSizes[t])return e._FontHeightSizes[t];var i=document.createElement("span");i.innerHTML="Hg",i.style.font=t;var r=document.createElement("div");r.style.display="inline-block",r.style.width="1px",r.style.height="0px",r.style.verticalAlign="bottom";var n=document.createElement("div");n.appendChild(i),n.appendChild(r),document.body.appendChild(n);var o=0,s=0;try{s=r.getBoundingClientRect().top-i.getBoundingClientRect().top,r.style.verticalAlign="baseline",o=r.getBoundingClientRect().top-i.getBoundingClientRect().top}finally{document.body.removeChild(n)}var a={ascent:o,height:s,descent:s-o};return e._FontHeightSizes[t]=a,a},e.drawEllipse=function(e,t,i,r,n){n.translate(e,t),n.scale(i,r),n.beginPath(),n.arc(0,0,1,0,2*Math.PI),n.closePath(),n.scale(1/i,1/r),n.translate(-e,-t)},e.AllowAlphaInheritance=!1,e._ClipMeasure=new l.a(0,0,0,0),e._HORIZONTAL_ALIGNMENT_LEFT=0,e._HORIZONTAL_ALIGNMENT_RIGHT=1,e._HORIZONTAL_ALIGNMENT_CENTER=2,e._VERTICAL_ALIGNMENT_TOP=0,e._VERTICAL_ALIGNMENT_BOTTOM=1,e._VERTICAL_ALIGNMENT_CENTER=2,e._FontHeightSizes={},e.AddHeader=function(){},e}();p.a.RegisteredTypes["BABYLON.GUI.Control"]=_},function(e,t,i){"use strict";i.d(t,"a",(function(){return a}));var r=i(4),n=i(25),o=i(12),s=i(68),a=function(){function e(t,i,o,a,h,l,c,u,f,d){var p,_,g=this;if(void 0===a&&(a=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===f&&(f=null),this.name=null,this.defines="",this.onCompiled=null,this.onError=null,this.onBind=null,this.uniqueId=0,this.onCompileObservable=new r.a,this.onErrorObservable=new r.a,this._onBindObservable=null,this._wasPreviouslyReady=!1,this._bonesComputationForcedToCPU=!1,this._uniformBuffersNames={},this._samplers={},this._isReady=!1,this._compilationError="",this._allFallbacksProcessed=!1,this._uniforms={},this._key="",this._fallbacks=null,this._vertexSourceCode="",this._fragmentSourceCode="",this._vertexSourceCodeOverride="",this._fragmentSourceCodeOverride="",this._transformFeedbackVaryings=null,this._pipelineContext=null,this._valueCache={},this.name=t,i.attributes){var m=i;if(this._engine=o,this._attributesNames=m.attributes,this._uniformsNames=m.uniformsNames.concat(m.samplers),this._samplerList=m.samplers.slice(),this.defines=m.defines,this.onError=m.onError,this.onCompiled=m.onCompiled,this._fallbacks=m.fallbacks,this._indexParameters=m.indexParameters,this._transformFeedbackVaryings=m.transformFeedbackVaryings||null,m.uniformBuffersNames)for(var b=0;b<m.uniformBuffersNames.length;b++)this._uniformBuffersNames[m.uniformBuffersNames[b]]=b}else this._engine=h,this.defines=null==l?"":l,this._uniformsNames=o.concat(a),this._samplerList=a?a.slice():[],this._attributesNames=i,this.onError=f,this.onCompiled=u,this._indexParameters=d,this._fallbacks=c;this._attributeLocationByName={},this.uniqueId=e._uniqueIdSeed++;var v=n.a.IsWindowObjectExist()?this._engine.getHostDocument():null;t.vertexSource?p="source:"+t.vertexSource:t.vertexElement?(p=v?v.getElementById(t.vertexElement):null)||(p=t.vertexElement):p=t.vertex||t,t.fragmentSource?_="source:"+t.fragmentSource:t.fragmentElement?(_=v?v.getElementById(t.fragmentElement):null)||(_=t.fragmentElement):_=t.fragment||t;var y={defines:this.defines.split("\n"),indexParameters:this._indexParameters,isFragment:!1,shouldUseHighPrecisionShader:this._engine._shouldUseHighPrecisionShader,processor:this._engine._shaderProcessor,supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:e.ShadersRepository,includesShadersStore:e.IncludesShadersStore,version:(100*this._engine.webGLVersion).toString(),platformName:this._engine.webGLVersion>=2?"WEBGL2":"WEBGL1"};this._loadShader(p,"Vertex","",(function(e){g._loadShader(_,"Fragment","Pixel",(function(i){s.a.Process(e,y,(function(e){y.isFragment=!0,s.a.Process(i,y,(function(i){g._useFinalCode(e,i,t)}))}))}))}))}return Object.defineProperty(e.prototype,"onBindObservable",{get:function(){return this._onBindObservable||(this._onBindObservable=new r.a),this._onBindObservable},enumerable:!0,configurable:!0}),e.prototype._useFinalCode=function(e,t,i){if(i){var r=i.vertexElement||i.vertex||i.spectorName||i,n=i.fragmentElement||i.fragment||i.spectorName||i;this._vertexSourceCode="#define SHADER_NAME vertex:"+r+"\n"+e,this._fragmentSourceCode="#define SHADER_NAME fragment:"+n+"\n"+t}else this._vertexSourceCode=e,this._fragmentSourceCode=t;this._prepareEffect()},Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!0,configurable:!0}),e.prototype.isReady=function(){try{return this._isReadyInternal()}catch(e){return!1}},e.prototype._isReadyInternal=function(){return!!this._isReady||!!this._pipelineContext&&this._pipelineContext.isReady},e.prototype.getEngine=function(){return this._engine},e.prototype.getPipelineContext=function(){return this._pipelineContext},e.prototype.getAttributesNames=function(){return this._attributesNames},e.prototype.getAttributeLocation=function(e){return this._attributes[e]},e.prototype.getAttributeLocationByName=function(e){return this._attributeLocationByName[e]},e.prototype.getAttributesCount=function(){return this._attributes.length},e.prototype.getUniformIndex=function(e){return this._uniformsNames.indexOf(e)},e.prototype.getUniform=function(e){return this._uniforms[e]},e.prototype.getSamplers=function(){return this._samplerList},e.prototype.getCompilationError=function(){return this._compilationError},e.prototype.allFallbacksProcessed=function(){return this._allFallbacksProcessed},e.prototype.executeWhenCompiled=function(e){var t=this;this.isReady()?e(this):(this.onCompileObservable.add((function(t){e(t)})),this._pipelineContext&&!this._pipelineContext.isAsync||setTimeout((function(){t._checkIsReady(null)}),16))},e.prototype._checkIsReady=function(e){var t=this;try{if(this._isReadyInternal())return}catch(t){return void this._processCompilationErrors(t,e)}setTimeout((function(){t._checkIsReady(e)}),16)},e.prototype._loadShader=function(t,i,r,o){var s;if("undefined"!=typeof HTMLElement&&t instanceof HTMLElement)return void o(n.a.GetDOMTextContent(t));"source:"!==t.substr(0,7)?"base64:"!==t.substr(0,7)?e.ShadersStore[t+i+"Shader"]?o(e.ShadersStore[t+i+"Shader"]):r&&e.ShadersStore[t+r+"Shader"]?o(e.ShadersStore[t+r+"Shader"]):(s="."===t[0]||"/"===t[0]||t.indexOf("http")>-1?t:e.ShadersRepository+t,this._engine._loadFile(s+"."+i.toLowerCase()+".fx",o)):o(window.atob(t.substr(7))):o(t.substr(7))},e.prototype._rebuildProgram=function(e,t,i,r){var n=this;this._isReady=!1,this._vertexSourceCodeOverride=e,this._fragmentSourceCodeOverride=t,this.onError=function(e,t){r&&r(t)},this.onCompiled=function(){var e=n.getEngine().scenes;if(e)for(var t=0;t<e.length;t++)e[t].markAllMaterialsAsDirty(31);n._pipelineContext._handlesSpectorRebuildCallback(i)},this._fallbacks=null,this._prepareEffect()},e.prototype._prepareEffect=function(){var e=this,t=this._attributesNames,i=this.defines;this._valueCache={};var r=this._pipelineContext;try{var n=this._engine;this._pipelineContext=n.createPipelineContext();var o=this._rebuildProgram.bind(this);this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?n._preparePipelineContext(this._pipelineContext,this._vertexSourceCodeOverride,this._fragmentSourceCodeOverride,!0,o,null,this._transformFeedbackVaryings):n._preparePipelineContext(this._pipelineContext,this._vertexSourceCode,this._fragmentSourceCode,!1,o,i,this._transformFeedbackVaryings),n._executeWhenRenderingStateIsCompiled(this._pipelineContext,(function(){if(n.supportsUniformBuffers)for(var i in e._uniformBuffersNames)e.bindUniformBlock(i,e._uniformBuffersNames[i]);var o;if(n.getUniforms(e._pipelineContext,e._uniformsNames).forEach((function(t,i){e._uniforms[e._uniformsNames[i]]=t})),e._attributes=n.getAttributes(e._pipelineContext,t),t)for(var s=0;s<t.length;s++){var a=t[s];e._attributeLocationByName[a]=e._attributes[s]}for(o=0;o<e._samplerList.length;o++){null==e.getUniform(e._samplerList[o])&&(e._samplerList.splice(o,1),o--)}e._samplerList.forEach((function(t,i){e._samplers[t]=i})),n.bindSamplers(e),e._compilationError="",e._isReady=!0,e.onCompiled&&e.onCompiled(e),e.onCompileObservable.notifyObservers(e),e.onCompileObservable.clear(),e._fallbacks&&e._fallbacks.unBindMesh(),r&&e.getEngine()._deletePipelineContext(r)})),this._pipelineContext.isAsync&&this._checkIsReady(r)}catch(e){this._processCompilationErrors(e,r)}},e.prototype._processCompilationErrors=function(e,t){void 0===t&&(t=null),this._compilationError=e.message;var i=this._attributesNames,r=this._fallbacks;o.a.Error("Unable to compile effect:"),o.a.Error("Uniforms: "+this._uniformsNames.map((function(e){return" "+e}))),o.a.Error("Attributes: "+i.map((function(e){return" "+e}))),o.a.Error("Defines:\r\n"+this.defines),o.a.Error("Error: "+this._compilationError),t&&(this._pipelineContext=t,this._isReady=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this)),r?(this._pipelineContext=null,r.hasMoreFallbacks?(this._allFallbacksProcessed=!1,o.a.Error("Trying next fallback."),this.defines=r.reduce(this.defines,this),this._prepareEffect()):(this._allFallbacksProcessed=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())):this._allFallbacksProcessed=!0},Object.defineProperty(e.prototype,"isSupported",{get:function(){return""===this._compilationError},enumerable:!0,configurable:!0}),e.prototype._bindTexture=function(e,t){this._engine._bindTexture(this._samplers[e],t)},e.prototype.setTexture=function(e,t){this._engine.setTexture(this._samplers[e],this._uniforms[e],t)},e.prototype.setDepthStencilTexture=function(e,t){this._engine.setDepthStencilTexture(this._samplers[e],this._uniforms[e],t)},e.prototype.setTextureArray=function(e,t){var i=e+"Ex";if(-1===this._samplerList.indexOf(i+"0")){for(var r=this._samplerList.indexOf(e),n=1;n<t.length;n++){var o=i+(n-1).toString();this._samplerList.splice(r+n,0,o)}for(var s=0,a=0,h=this._samplerList;a<h.length;a++){var l=h[a];this._samplers[l]=s,s+=1}}this._engine.setTextureArray(this._samplers[e],this._uniforms[e],t)},e.prototype.setTextureFromPostProcess=function(e,t){this._engine.setTextureFromPostProcess(this._samplers[e],t)},e.prototype.setTextureFromPostProcessOutput=function(e,t){this._engine.setTextureFromPostProcessOutput(this._samplers[e],t)},e.prototype._cacheMatrix=function(e,t){var i=this._valueCache[e],r=t.updateFlag;return(void 0===i||i!==r)&&(this._valueCache[e]=r,!0)},e.prototype._cacheFloat2=function(e,t,i){var r=this._valueCache[e];if(!r||2!==r.length)return r=[t,i],this._valueCache[e]=r,!0;var n=!1;return r[0]!==t&&(r[0]=t,n=!0),r[1]!==i&&(r[1]=i,n=!0),n},e.prototype._cacheFloat3=function(e,t,i,r){var n=this._valueCache[e];if(!n||3!==n.length)return n=[t,i,r],this._valueCache[e]=n,!0;var o=!1;return n[0]!==t&&(n[0]=t,o=!0),n[1]!==i&&(n[1]=i,o=!0),n[2]!==r&&(n[2]=r,o=!0),o},e.prototype._cacheFloat4=function(e,t,i,r,n){var o=this._valueCache[e];if(!o||4!==o.length)return o=[t,i,r,n],this._valueCache[e]=o,!0;var s=!1;return o[0]!==t&&(o[0]=t,s=!0),o[1]!==i&&(o[1]=i,s=!0),o[2]!==r&&(o[2]=r,s=!0),o[3]!==n&&(o[3]=n,s=!0),s},e.prototype.bindUniformBuffer=function(t,i){var r=this._uniformBuffersNames[i];void 0!==r&&e._baseCache[r]!==t&&(e._baseCache[r]=t,this._engine.bindUniformBufferBase(t,r))},e.prototype.bindUniformBlock=function(e,t){this._engine.bindUniformBlock(this._pipelineContext,e,t)},e.prototype.setInt=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t||(this._valueCache[e]=t,this._engine.setInt(this._uniforms[e],t)),this},e.prototype.setIntArray=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray(this._uniforms[e],t),this},e.prototype.setIntArray2=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray2(this._uniforms[e],t),this},e.prototype.setIntArray3=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray3(this._uniforms[e],t),this},e.prototype.setIntArray4=function(e,t){return this._valueCache[e]=null,this._engine.setIntArray4(this._uniforms[e],t),this},e.prototype.setFloatArray=function(e,t){return this._valueCache[e]=null,this._engine.setArray(this._uniforms[e],t),this},e.prototype.setFloatArray2=function(e,t){return this._valueCache[e]=null,this._engine.setArray2(this._uniforms[e],t),this},e.prototype.setFloatArray3=function(e,t){return this._valueCache[e]=null,this._engine.setArray3(this._uniforms[e],t),this},e.prototype.setFloatArray4=function(e,t){return this._valueCache[e]=null,this._engine.setArray4(this._uniforms[e],t),this},e.prototype.setArray=function(e,t){return this._valueCache[e]=null,this._engine.setArray(this._uniforms[e],t),this},e.prototype.setArray2=function(e,t){return this._valueCache[e]=null,this._engine.setArray2(this._uniforms[e],t),this},e.prototype.setArray3=function(e,t){return this._valueCache[e]=null,this._engine.setArray3(this._uniforms[e],t),this},e.prototype.setArray4=function(e,t){return this._valueCache[e]=null,this._engine.setArray4(this._uniforms[e],t),this},e.prototype.setMatrices=function(e,t){return t?(this._valueCache[e]=null,this._engine.setMatrices(this._uniforms[e],t),this):this},e.prototype.setMatrix=function(e,t){return this._cacheMatrix(e,t)&&this._engine.setMatrices(this._uniforms[e],t.toArray()),this},e.prototype.setMatrix3x3=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix3x3(this._uniforms[e],t),this},e.prototype.setMatrix2x2=function(e,t){return this._valueCache[e]=null,this._engine.setMatrix2x2(this._uniforms[e],t),this},e.prototype.setFloat=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t||(this._valueCache[e]=t,this._engine.setFloat(this._uniforms[e],t)),this},e.prototype.setBool=function(e,t){var i=this._valueCache[e];return void 0!==i&&i===t||(this._valueCache[e]=t,this._engine.setInt(this._uniforms[e],t?1:0)),this},e.prototype.setVector2=function(e,t){return this._cacheFloat2(e,t.x,t.y)&&this._engine.setFloat2(this._uniforms[e],t.x,t.y),this},e.prototype.setFloat2=function(e,t,i){return this._cacheFloat2(e,t,i)&&this._engine.setFloat2(this._uniforms[e],t,i),this},e.prototype.setVector3=function(e,t){return this._cacheFloat3(e,t.x,t.y,t.z)&&this._engine.setFloat3(this._uniforms[e],t.x,t.y,t.z),this},e.prototype.setFloat3=function(e,t,i,r){return this._cacheFloat3(e,t,i,r)&&this._engine.setFloat3(this._uniforms[e],t,i,r),this},e.prototype.setVector4=function(e,t){return this._cacheFloat4(e,t.x,t.y,t.z,t.w)&&this._engine.setFloat4(this._uniforms[e],t.x,t.y,t.z,t.w),this},e.prototype.setFloat4=function(e,t,i,r,n){return this._cacheFloat4(e,t,i,r,n)&&this._engine.setFloat4(this._uniforms[e],t,i,r,n),this},e.prototype.setColor3=function(e,t){return this._cacheFloat3(e,t.r,t.g,t.b)&&this._engine.setFloat3(this._uniforms[e],t.r,t.g,t.b),this},e.prototype.setColor4=function(e,t,i){return this._cacheFloat4(e,t.r,t.g,t.b,i)&&this._engine.setFloat4(this._uniforms[e],t.r,t.g,t.b,i),this},e.prototype.setDirectColor4=function(e,t){return this._cacheFloat4(e,t.r,t.g,t.b,t.a)&&this._engine.setFloat4(this._uniforms[e],t.r,t.g,t.b,t.a),this},e.prototype.dispose=function(){this._engine._releaseEffect(this)},e.RegisterShader=function(t,i,r){i&&(e.ShadersStore[t+"PixelShader"]=i),r&&(e.ShadersStore[t+"VertexShader"]=r)},e.ResetCache=function(){e._baseCache={}},e.ShadersRepository="src/Shaders/",e._uniqueIdSeed=0,e._baseCache={},e.ShadersStore={},e.IncludesShadersStore={},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return a})),i.d(t,"b",(function(){return h})),i.d(t,"c",(function(){return l}));var r=i(17),n=i(16),o=i(30),s=i(10),a=function(){function e(e,t,i){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),this.r=e,this.g=t,this.b=i}return e.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}"},e.prototype.getClassName=function(){return"Color3"},e.prototype.getHashCode=function(){var e=255*this.r|0;return e=397*(e=397*e^(255*this.g|0))^(255*this.b|0)},e.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,this},e.prototype.toColor4=function(e){return void 0===e&&(e=1),new h(this.r,this.g,this.b,e)},e.prototype.asArray=function(){var e=new Array;return this.toArray(e,0),e},e.prototype.toLuminance=function(){return.3*this.r+.59*this.g+.11*this.b},e.prototype.multiply=function(t){return new e(this.r*t.r,this.g*t.g,this.b*t.b)},e.prototype.multiplyToRef=function(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,this},e.prototype.equals=function(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b},e.prototype.equalsFloats=function(e,t,i){return this.r===e&&this.g===t&&this.b===i},e.prototype.scale=function(t){return new e(this.r*t,this.g*t,this.b*t)},e.prototype.scaleToRef=function(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,this},e.prototype.clampToRef=function(e,t,i){return void 0===e&&(e=0),void 0===t&&(t=1),i.r=r.a.Clamp(this.r,e,t),i.g=r.a.Clamp(this.g,e,t),i.b=r.a.Clamp(this.b,e,t),this},e.prototype.add=function(t){return new e(this.r+t.r,this.g+t.g,this.b+t.b)},e.prototype.addToRef=function(e,t){return t.r=this.r+e.r,t.g=this.g+e.g,t.b=this.b+e.b,this},e.prototype.subtract=function(t){return new e(this.r-t.r,this.g-t.g,this.b-t.b)},e.prototype.subtractToRef=function(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,this},e.prototype.clone=function(){return new e(this.r,this.g,this.b)},e.prototype.copyFrom=function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},e.prototype.copyFromFloats=function(e,t,i){return this.r=e,this.g=t,this.b=i,this},e.prototype.set=function(e,t,i){return this.copyFromFloats(e,t,i)},e.prototype.toHexString=function(){var e=255*this.r|0,t=255*this.g|0,i=255*this.b|0;return"#"+r.a.ToHex(e)+r.a.ToHex(t)+r.a.ToHex(i)},e.prototype.toLinearSpace=function(){var t=new e;return this.toLinearSpaceToRef(t),t},e.prototype.toHSV=function(){var t=new e;return this.toHSVToRef(t),t},e.prototype.toHSVToRef=function(e){var t=this.r,i=this.g,r=this.b,n=Math.max(t,i,r),o=Math.min(t,i,r),s=0,a=0,h=n,l=n-o;0!==n&&(a=l/n),n!=o&&(n==t?(s=(i-r)/l,i<r&&(s+=6)):n==i?s=(r-t)/l+2:n==r&&(s=(t-i)/l+4),s*=60),e.r=s,e.g=a,e.b=h},e.prototype.toLinearSpaceToRef=function(e){return e.r=Math.pow(this.r,n.c),e.g=Math.pow(this.g,n.c),e.b=Math.pow(this.b,n.c),this},e.prototype.toGammaSpace=function(){var t=new e;return this.toGammaSpaceToRef(t),t},e.prototype.toGammaSpaceToRef=function(e){return e.r=Math.pow(this.r,n.b),e.g=Math.pow(this.g,n.b),e.b=Math.pow(this.b,n.b),this},e.HSVtoRGBToRef=function(e,t,i,r){var n=i*t,o=e/60,s=n*(1-Math.abs(o%2-1)),a=0,h=0,l=0;o>=0&&o<=1?(a=n,h=s):o>=1&&o<=2?(a=s,h=n):o>=2&&o<=3?(h=n,l=s):o>=3&&o<=4?(h=s,l=n):o>=4&&o<=5?(a=s,l=n):o>=5&&o<=6&&(a=n,l=s);var c=i-n;r.set(a+c,h+c,l+c)},e.FromHexString=function(t){if("#"!==t.substring(0,1)||7!==t.length)return new e(0,0,0);var i=parseInt(t.substring(1,3),16),r=parseInt(t.substring(3,5),16),n=parseInt(t.substring(5,7),16);return e.FromInts(i,r,n)},e.FromArray=function(t,i){return void 0===i&&(i=0),new e(t[i],t[i+1],t[i+2])},e.FromInts=function(t,i,r){return new e(t/255,i/255,r/255)},e.Lerp=function(t,i,r){var n=new e(0,0,0);return e.LerpToRef(t,i,r,n),n},e.LerpToRef=function(e,t,i,r){r.r=e.r+(t.r-e.r)*i,r.g=e.g+(t.g-e.g)*i,r.b=e.b+(t.b-e.b)*i},e.Red=function(){return new e(1,0,0)},e.Green=function(){return new e(0,1,0)},e.Blue=function(){return new e(0,0,1)},e.Black=function(){return new e(0,0,0)},Object.defineProperty(e,"BlackReadOnly",{get:function(){return e._BlackReadOnly},enumerable:!0,configurable:!0}),e.White=function(){return new e(1,1,1)},e.Purple=function(){return new e(.5,0,.5)},e.Magenta=function(){return new e(1,0,1)},e.Yellow=function(){return new e(1,1,0)},e.Gray=function(){return new e(.5,.5,.5)},e.Teal=function(){return new e(0,1,1)},e.Random=function(){return new e(Math.random(),Math.random(),Math.random())},e._BlackReadOnly=e.Black(),e}(),h=function(){function e(e,t,i,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=1),this.r=e,this.g=t,this.b=i,this.a=r}return e.prototype.addInPlace=function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this.a+=e.a,this},e.prototype.asArray=function(){var e=new Array;return this.toArray(e,0),e},e.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e[t+3]=this.a,this},e.prototype.equals=function(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b&&this.a===e.a},e.prototype.add=function(t){return new e(this.r+t.r,this.g+t.g,this.b+t.b,this.a+t.a)},e.prototype.subtract=function(t){return new e(this.r-t.r,this.g-t.g,this.b-t.b,this.a-t.a)},e.prototype.subtractToRef=function(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,t.a=this.a-e.a,this},e.prototype.scale=function(t){return new e(this.r*t,this.g*t,this.b*t,this.a*t)},e.prototype.scaleToRef=function(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,t.a=this.a*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,t.a+=this.a*e,this},e.prototype.clampToRef=function(e,t,i){return void 0===e&&(e=0),void 0===t&&(t=1),i.r=r.a.Clamp(this.r,e,t),i.g=r.a.Clamp(this.g,e,t),i.b=r.a.Clamp(this.b,e,t),i.a=r.a.Clamp(this.a,e,t),this},e.prototype.multiply=function(t){return new e(this.r*t.r,this.g*t.g,this.b*t.b,this.a*t.a)},e.prototype.multiplyToRef=function(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,t.a=this.a*e.a,t},e.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+" A:"+this.a+"}"},e.prototype.getClassName=function(){return"Color4"},e.prototype.getHashCode=function(){var e=255*this.r|0;return e=397*(e=397*(e=397*e^(255*this.g|0))^(255*this.b|0))^(255*this.a|0)},e.prototype.clone=function(){return new e(this.r,this.g,this.b,this.a)},e.prototype.copyFrom=function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this.a=e.a,this},e.prototype.copyFromFloats=function(e,t,i,r){return this.r=e,this.g=t,this.b=i,this.a=r,this},e.prototype.set=function(e,t,i,r){return this.copyFromFloats(e,t,i,r)},e.prototype.toHexString=function(){var e=255*this.r|0,t=255*this.g|0,i=255*this.b|0,n=255*this.a|0;return"#"+r.a.ToHex(e)+r.a.ToHex(t)+r.a.ToHex(i)+r.a.ToHex(n)},e.prototype.toLinearSpace=function(){var t=new e;return this.toLinearSpaceToRef(t),t},e.prototype.toLinearSpaceToRef=function(e){return e.r=Math.pow(this.r,n.c),e.g=Math.pow(this.g,n.c),e.b=Math.pow(this.b,n.c),e.a=this.a,this},e.prototype.toGammaSpace=function(){var t=new e;return this.toGammaSpaceToRef(t),t},e.prototype.toGammaSpaceToRef=function(e){return e.r=Math.pow(this.r,n.b),e.g=Math.pow(this.g,n.b),e.b=Math.pow(this.b,n.b),e.a=this.a,this},e.FromHexString=function(t){if("#"!==t.substring(0,1)||9!==t.length)return new e(0,0,0,0);var i=parseInt(t.substring(1,3),16),r=parseInt(t.substring(3,5),16),n=parseInt(t.substring(5,7),16),o=parseInt(t.substring(7,9),16);return e.FromInts(i,r,n,o)},e.Lerp=function(t,i,r){var n=new e(0,0,0,0);return e.LerpToRef(t,i,r,n),n},e.LerpToRef=function(e,t,i,r){r.r=e.r+(t.r-e.r)*i,r.g=e.g+(t.g-e.g)*i,r.b=e.b+(t.b-e.b)*i,r.a=e.a+(t.a-e.a)*i},e.FromColor3=function(t,i){return void 0===i&&(i=1),new e(t.r,t.g,t.b,i)},e.FromArray=function(t,i){return void 0===i&&(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromInts=function(t,i,r,n){return new e(t/255,i/255,r/255,n/255)},e.CheckColors4=function(e,t){if(e.length===3*t){for(var i=[],r=0;r<e.length;r+=3){var n=r/3*4;i[n]=e[r],i[n+1]=e[r+1],i[n+2]=e[r+2],i[n+3]=1}return i}return e},e}(),l=function(){function e(){}return e.Color3=o.a.BuildArray(3,a.Black),e.Color4=o.a.BuildArray(3,(function(){return new h(0,0,0,0)})),e}();s.a.RegisteredTypes["BABYLON.Color3"]=a,s.a.RegisteredTypes["BABYLON.Color4"]=h},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return e.WarnImport=function(e){return e+" needs to be imported before as it contains a side-effect required by your code."},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return o})),i.d(t,"c",(function(){return a})),i.d(t,"b",(function(){return h}));var r=i(1),n=i(0),o=function(){function e(){}return e.POINTERDOWN=1,e.POINTERUP=2,e.POINTERMOVE=4,e.POINTERWHEEL=8,e.POINTERPICK=16,e.POINTERTAP=32,e.POINTERDOUBLETAP=64,e}(),s=function(e,t){this.type=e,this.event=t},a=function(e){function t(t,i,r,o){var s=e.call(this,t,i)||this;return s.ray=null,s.skipOnPointerObservable=!1,s.localPosition=new n.d(r,o),s}return Object(r.c)(t,e),t}(s),h=function(e){function t(t,i,r){var n=e.call(this,t,i)||this;return n.pickInfo=r,n}return Object(r.c)(t,e),t}(s)},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return e.GetClass=function(e){return this.RegisteredTypes&&this.RegisteredTypes[e]?this.RegisteredTypes[e]:null},e.RegisteredTypes={},e}()},function(e,t,i){"use strict";i.r(t),i.d(t,"VertexData",(function(){return a}));var r=i(0),n=i(2),o=i(8),s=i(7),a=function(){function e(){}return e.prototype.set=function(e,t){switch(t){case n.b.PositionKind:this.positions=e;break;case n.b.NormalKind:this.normals=e;break;case n.b.TangentKind:this.tangents=e;break;case n.b.UVKind:this.uvs=e;break;case n.b.UV2Kind:this.uvs2=e;break;case n.b.UV3Kind:this.uvs3=e;break;case n.b.UV4Kind:this.uvs4=e;break;case n.b.UV5Kind:this.uvs5=e;break;case n.b.UV6Kind:this.uvs6=e;break;case n.b.ColorKind:this.colors=e;break;case n.b.MatricesIndicesKind:this.matricesIndices=e;break;case n.b.MatricesWeightsKind:this.matricesWeights=e;break;case n.b.MatricesIndicesExtraKind:this.matricesIndicesExtra=e;break;case n.b.MatricesWeightsExtraKind:this.matricesWeightsExtra=e}},e.prototype.applyToMesh=function(e,t){return this._applyTo(e,t),this},e.prototype.applyToGeometry=function(e,t){return this._applyTo(e,t),this},e.prototype.updateMesh=function(e){return this._update(e),this},e.prototype.updateGeometry=function(e){return this._update(e),this},e.prototype._applyTo=function(e,t){return void 0===t&&(t=!1),this.positions&&e.setVerticesData(n.b.PositionKind,this.positions,t),this.normals&&e.setVerticesData(n.b.NormalKind,this.normals,t),this.tangents&&e.setVerticesData(n.b.TangentKind,this.tangents,t),this.uvs&&e.setVerticesData(n.b.UVKind,this.uvs,t),this.uvs2&&e.setVerticesData(n.b.UV2Kind,this.uvs2,t),this.uvs3&&e.setVerticesData(n.b.UV3Kind,this.uvs3,t),this.uvs4&&e.setVerticesData(n.b.UV4Kind,this.uvs4,t),this.uvs5&&e.setVerticesData(n.b.UV5Kind,this.uvs5,t),this.uvs6&&e.setVerticesData(n.b.UV6Kind,this.uvs6,t),this.colors&&e.setVerticesData(n.b.ColorKind,this.colors,t),this.matricesIndices&&e.setVerticesData(n.b.MatricesIndicesKind,this.matricesIndices,t),this.matricesWeights&&e.setVerticesData(n.b.MatricesWeightsKind,this.matricesWeights,t),this.matricesIndicesExtra&&e.setVerticesData(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra,t),this.matricesWeightsExtra&&e.setVerticesData(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra,t),this.indices?e.setIndices(this.indices,null,t):e.setIndices([],null),this},e.prototype._update=function(e,t,i){return this.positions&&e.updateVerticesData(n.b.PositionKind,this.positions,t,i),this.normals&&e.updateVerticesData(n.b.NormalKind,this.normals,t,i),this.tangents&&e.updateVerticesData(n.b.TangentKind,this.tangents,t,i),this.uvs&&e.updateVerticesData(n.b.UVKind,this.uvs,t,i),this.uvs2&&e.updateVerticesData(n.b.UV2Kind,this.uvs2,t,i),this.uvs3&&e.updateVerticesData(n.b.UV3Kind,this.uvs3,t,i),this.uvs4&&e.updateVerticesData(n.b.UV4Kind,this.uvs4,t,i),this.uvs5&&e.updateVerticesData(n.b.UV5Kind,this.uvs5,t,i),this.uvs6&&e.updateVerticesData(n.b.UV6Kind,this.uvs6,t,i),this.colors&&e.updateVerticesData(n.b.ColorKind,this.colors,t,i),this.matricesIndices&&e.updateVerticesData(n.b.MatricesIndicesKind,this.matricesIndices,t,i),this.matricesWeights&&e.updateVerticesData(n.b.MatricesWeightsKind,this.matricesWeights,t,i),this.matricesIndicesExtra&&e.updateVerticesData(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra,t,i),this.matricesWeightsExtra&&e.updateVerticesData(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra,t,i),this.indices&&e.setIndices(this.indices,null),this},e.prototype.transform=function(e){var t,i=e.m[0]*e.m[5]*e.m[10]<0,n=r.e.Zero();if(this.positions){var o=r.e.Zero();for(t=0;t<this.positions.length;t+=3)r.e.FromArrayToRef(this.positions,t,o),r.e.TransformCoordinatesToRef(o,e,n),this.positions[t]=n.x,this.positions[t+1]=n.y,this.positions[t+2]=n.z}if(this.normals){var s=r.e.Zero();for(t=0;t<this.normals.length;t+=3)r.e.FromArrayToRef(this.normals,t,s),r.e.TransformNormalToRef(s,e,n),this.normals[t]=n.x,this.normals[t+1]=n.y,this.normals[t+2]=n.z}if(this.tangents){var a=r.f.Zero(),h=r.f.Zero();for(t=0;t<this.tangents.length;t+=4)r.f.FromArrayToRef(this.tangents,t,a),r.f.TransformNormalToRef(a,e,h),this.tangents[t]=h.x,this.tangents[t+1]=h.y,this.tangents[t+2]=h.z,this.tangents[t+3]=h.w}if(i&&this.indices)for(t=0;t<this.indices.length;t+=3){var l=this.indices[t+1];this.indices[t+1]=this.indices[t+2],this.indices[t+2]=l}return this},e.prototype.merge=function(e,t){if(void 0===t&&(t=!1),this._validate(),e._validate(),!this.normals!=!e.normals||!this.tangents!=!e.tangents||!this.uvs!=!e.uvs||!this.uvs2!=!e.uvs2||!this.uvs3!=!e.uvs3||!this.uvs4!=!e.uvs4||!this.uvs5!=!e.uvs5||!this.uvs6!=!e.uvs6||!this.colors!=!e.colors||!this.matricesIndices!=!e.matricesIndices||!this.matricesWeights!=!e.matricesWeights||!this.matricesIndicesExtra!=!e.matricesIndicesExtra||!this.matricesWeightsExtra!=!e.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes");if(e.indices){this.indices||(this.indices=[]);var i=this.positions?this.positions.length/3:0;if(void 0!==this.indices.BYTES_PER_ELEMENT){var r=this.indices.length+e.indices.length,n=t||this.indices instanceof Uint32Array?new Uint32Array(r):new Uint16Array(r);n.set(this.indices);for(var o=this.indices.length,s=0;s<e.indices.length;s++)n[o+s]=e.indices[s]+i;this.indices=n}else for(s=0;s<e.indices.length;s++)this.indices.push(e.indices[s]+i)}return this.positions=this._mergeElement(this.positions,e.positions),this.normals=this._mergeElement(this.normals,e.normals),this.tangents=this._mergeElement(this.tangents,e.tangents),this.uvs=this._mergeElement(this.uvs,e.uvs),this.uvs2=this._mergeElement(this.uvs2,e.uvs2),this.uvs3=this._mergeElement(this.uvs3,e.uvs3),this.uvs4=this._mergeElement(this.uvs4,e.uvs4),this.uvs5=this._mergeElement(this.uvs5,e.uvs5),this.uvs6=this._mergeElement(this.uvs6,e.uvs6),this.colors=this._mergeElement(this.colors,e.colors),this.matricesIndices=this._mergeElement(this.matricesIndices,e.matricesIndices),this.matricesWeights=this._mergeElement(this.matricesWeights,e.matricesWeights),this.matricesIndicesExtra=this._mergeElement(this.matricesIndicesExtra,e.matricesIndicesExtra),this.matricesWeightsExtra=this._mergeElement(this.matricesWeightsExtra,e.matricesWeightsExtra),this},e.prototype._mergeElement=function(e,t){if(!e)return t;if(!t)return e;var i=t.length+e.length,r=e instanceof Float32Array,n=t instanceof Float32Array;if(r){var o=new Float32Array(i);return o.set(e),o.set(t,e.length),o}if(n){var s=e.slice(0),a=0;for(i=t.length;a<i;a++)s.push(t[a]);return s}return e.concat(t)},e.prototype._validate=function(){if(!this.positions)throw new Error("Positions are required");var e=function(e,t){var i=n.b.DeduceStride(e);if(t.length%i!=0)throw new Error("The "+e+"s array count must be a multiple of "+i);return t.length/i},t=e(n.b.PositionKind,this.positions),i=function(i,r){var n=e(i,r);if(n!==t)throw new Error("The "+i+"s element count ("+n+") does not match the positions count ("+t+")")};this.normals&&i(n.b.NormalKind,this.normals),this.tangents&&i(n.b.TangentKind,this.tangents),this.uvs&&i(n.b.UVKind,this.uvs),this.uvs2&&i(n.b.UV2Kind,this.uvs2),this.uvs3&&i(n.b.UV3Kind,this.uvs3),this.uvs4&&i(n.b.UV4Kind,this.uvs4),this.uvs5&&i(n.b.UV5Kind,this.uvs5),this.uvs6&&i(n.b.UV6Kind,this.uvs6),this.colors&&i(n.b.ColorKind,this.colors),this.matricesIndices&&i(n.b.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&i(n.b.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&i(n.b.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&i(n.b.MatricesWeightsExtraKind,this.matricesWeightsExtra)},e.prototype.serialize=function(){var e=this.serialize();return this.positions&&(e.positions=this.positions),this.normals&&(e.normals=this.normals),this.tangents&&(e.tangents=this.tangents),this.uvs&&(e.uvs=this.uvs),this.uvs2&&(e.uvs2=this.uvs2),this.uvs3&&(e.uvs3=this.uvs3),this.uvs4&&(e.uvs4=this.uvs4),this.uvs5&&(e.uvs5=this.uvs5),this.uvs6&&(e.uvs6=this.uvs6),this.colors&&(e.colors=this.colors),this.matricesIndices&&(e.matricesIndices=this.matricesIndices,e.matricesIndices._isExpanded=!0),this.matricesWeights&&(e.matricesWeights=this.matricesWeights),this.matricesIndicesExtra&&(e.matricesIndicesExtra=this.matricesIndicesExtra,e.matricesIndicesExtra._isExpanded=!0),this.matricesWeightsExtra&&(e.matricesWeightsExtra=this.matricesWeightsExtra),e.indices=this.indices,e},e.ExtractFromMesh=function(t,i,r){return e._ExtractFrom(t,i,r)},e.ExtractFromGeometry=function(t,i,r){return e._ExtractFrom(t,i,r)},e._ExtractFrom=function(t,i,r){var o=new e;return t.isVerticesDataPresent(n.b.PositionKind)&&(o.positions=t.getVerticesData(n.b.PositionKind,i,r)),t.isVerticesDataPresent(n.b.NormalKind)&&(o.normals=t.getVerticesData(n.b.NormalKind,i,r)),t.isVerticesDataPresent(n.b.TangentKind)&&(o.tangents=t.getVerticesData(n.b.TangentKind,i,r)),t.isVerticesDataPresent(n.b.UVKind)&&(o.uvs=t.getVerticesData(n.b.UVKind,i,r)),t.isVerticesDataPresent(n.b.UV2Kind)&&(o.uvs2=t.getVerticesData(n.b.UV2Kind,i,r)),t.isVerticesDataPresent(n.b.UV3Kind)&&(o.uvs3=t.getVerticesData(n.b.UV3Kind,i,r)),t.isVerticesDataPresent(n.b.UV4Kind)&&(o.uvs4=t.getVerticesData(n.b.UV4Kind,i,r)),t.isVerticesDataPresent(n.b.UV5Kind)&&(o.uvs5=t.getVerticesData(n.b.UV5Kind,i,r)),t.isVerticesDataPresent(n.b.UV6Kind)&&(o.uvs6=t.getVerticesData(n.b.UV6Kind,i,r)),t.isVerticesDataPresent(n.b.ColorKind)&&(o.colors=t.getVerticesData(n.b.ColorKind,i,r)),t.isVerticesDataPresent(n.b.MatricesIndicesKind)&&(o.matricesIndices=t.getVerticesData(n.b.MatricesIndicesKind,i,r)),t.isVerticesDataPresent(n.b.MatricesWeightsKind)&&(o.matricesWeights=t.getVerticesData(n.b.MatricesWeightsKind,i,r)),t.isVerticesDataPresent(n.b.MatricesIndicesExtraKind)&&(o.matricesIndicesExtra=t.getVerticesData(n.b.MatricesIndicesExtraKind,i,r)),t.isVerticesDataPresent(n.b.MatricesWeightsExtraKind)&&(o.matricesWeightsExtra=t.getVerticesData(n.b.MatricesWeightsExtraKind,i,r)),o.indices=t.getIndices(i,r),o},e.CreateRibbon=function(e){throw o.a.WarnImport("ribbonBuilder")},e.CreateBox=function(e){throw o.a.WarnImport("boxBuilder")},e.CreateTiledBox=function(e){throw o.a.WarnImport("tiledBoxBuilder")},e.CreateTiledPlane=function(e){throw o.a.WarnImport("tiledPlaneBuilder")},e.CreateSphere=function(e){throw o.a.WarnImport("sphereBuilder")},e.CreateCylinder=function(e){throw o.a.WarnImport("cylinderBuilder")},e.CreateTorus=function(e){throw o.a.WarnImport("torusBuilder")},e.CreateLineSystem=function(e){throw o.a.WarnImport("linesBuilder")},e.CreateDashedLines=function(e){throw o.a.WarnImport("linesBuilder")},e.CreateGround=function(e){throw o.a.WarnImport("groundBuilder")},e.CreateTiledGround=function(e){throw o.a.WarnImport("groundBuilder")},e.CreateGroundFromHeightMap=function(e){throw o.a.WarnImport("groundBuilder")},e.CreatePlane=function(e){throw o.a.WarnImport("planeBuilder")},e.CreateDisc=function(e){throw o.a.WarnImport("discBuilder")},e.CreatePolygon=function(e,t,i,r,n,s){throw 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0===e&&(e=null),e||(e=this.getVerticesData(u.b.PositionKind)),this._extend=Object(g.a)(e,0,this._totalVertices,this.boundingBias,3)},e.prototype._applyToMesh=function(e){var t=this._meshes.length;for(var i in this._vertexBuffers){1===t&&this._vertexBuffers[i].create();var r=this._vertexBuffers[i].getBuffer();r&&(r.references=t),i===u.b.PositionKind&&(this._extend||this._updateExtend(),e._boundingInfo=new _.a(this._extend.minimum,this._extend.maximum),e._createGlobalSubMesh(!1),e._updateBoundingInfo())}1===t&&this._indices&&this._indices.length>0&&(this._indexBuffer=this._engine.createIndexBuffer(this._indices)),this._indexBuffer&&(this._indexBuffer.references=t),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()},e.prototype.notifyUpdate=function(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e);for(var t=0,i=this._meshes;t<i.length;t++){i[t]._markSubMeshesAsAttributesDirty()}},e.prototype.load=function(e,t){2!==this.delayLoadState&&(this.isReady()?t&&t():(this.delayLoadState=2,this._queueLoad(e,t)))},e.prototype._queueLoad=function(e,t){var i=this;this.delayLoadingFile&&(e._addPendingData(this),e._loadFile(this.delayLoadingFile,(function(r){if(i._delayLoadingFunction){i._delayLoadingFunction(JSON.parse(r),i),i.delayLoadState=1,i._delayInfo=[],e._removePendingData(i);for(var n=i._meshes,o=n.length,s=0;s<o;s++)i._applyToMesh(n[s]);t&&t()}}),void 0,!0))},e.prototype.toLeftHanded=function(){var e=this.getIndices(!1);if(null!=e&&e.length>0){for(var t=0;t<e.length;t+=3){var i=e[t+0];e[t+0]=e[t+2],e[t+2]=i}this.setIndices(e)}var r=this.getVerticesData(u.b.PositionKind,!1);if(null!=r&&r.length>0){for(t=0;t<r.length;t+=3)r[t+2]=-r[t+2];this.setVerticesData(u.b.PositionKind,r,!1)}var n=this.getVerticesData(u.b.NormalKind,!1);if(null!=n&&n.length>0){for(t=0;t<n.length;t+=3)n[t+2]=-n[t+2];this.setVerticesData(u.b.NormalKind,n,!1)}},e.prototype._resetPointsArrayCache=function(){this._positions=null},e.prototype._generatePointsArray=function(){if(this._positions)return!0;var e=this.getVerticesData(u.b.PositionKind);if(!e||0===e.length)return!1;this._positions=[];for(var t=0;t<e.length;t+=3)this._positions.push(h.e.FromArray(e,t));return!0},e.prototype.isDisposed=function(){return this._isDisposed},e.prototype._disposeVertexArrayObjects=function(){if(this._vertexArrayObjects){for(var e in this._vertexArrayObjects)this._engine.releaseVertexArrayObject(this._vertexArrayObjects[e]);this._vertexArrayObjects={}}},e.prototype.dispose=function(){var e,t=this._meshes,i=t.length;for(e=0;e<i;e++)this.releaseForMesh(t[e]);for(var r in this._meshes=[],this._disposeVertexArrayObjects(),this._vertexBuffers)this._vertexBuffers[r].dispose();this._vertexBuffers={},this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=0,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._isDisposed=!0},e.prototype.copy=function(t){var i=new f.VertexData;i.indices=[];var r=this.getIndices();if(r)for(var n=0;n<r.length;n++)i.indices.push(r[n]);var o,s=!1,a=!1;for(o in this._vertexBuffers){var h=this.getVerticesData(o);if(h&&(h instanceof Float32Array?i.set(new Float32Array(h),o):i.set(h.slice(0),o),!a)){var l=this.getVertexBuffer(o);l&&(a=!(s=l.isUpdatable()))}}var c=new e(t,this._scene,i,s);for(o in c.delayLoadState=this.delayLoadState,c.delayLoadingFile=this.delayLoadingFile,c._delayLoadingFunction=this._delayLoadingFunction,this._delayInfo)c._delayInfo=c._delayInfo||[],c._delayInfo.push(o);return c._boundingInfo=new _.a(this._extend.minimum,this._extend.maximum),c},e.prototype.serialize=function(){var e={};return e.id=this.id,e.updatable=this._updatable,a.a&&a.a.HasTags(this)&&(e.tags=a.a.GetTags(this)),e},e.prototype.toNumberArray=function(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)},e.prototype.serializeVerticeData=function(){var e=this.serialize();return this.isVerticesDataPresent(u.b.PositionKind)&&(e.positions=this.toNumberArray(this.getVerticesData(u.b.PositionKind)),this.isVertexBufferUpdatable(u.b.PositionKind)&&(e.positions._updatable=!0)),this.isVerticesDataPresent(u.b.NormalKind)&&(e.normals=this.toNumberArray(this.getVerticesData(u.b.NormalKind)),this.isVertexBufferUpdatable(u.b.NormalKind)&&(e.normals._updatable=!0)),this.isVerticesDataPresent(u.b.TangentKind)&&(e.tangets=this.toNumberArray(this.getVerticesData(u.b.TangentKind)),this.isVertexBufferUpdatable(u.b.TangentKind)&&(e.tangets._updatable=!0)),this.isVerticesDataPresent(u.b.UVKind)&&(e.uvs=this.toNumberArray(this.getVerticesData(u.b.UVKind)),this.isVertexBufferUpdatable(u.b.UVKind)&&(e.uvs._updatable=!0)),this.isVerticesDataPresent(u.b.UV2Kind)&&(e.uv2s=this.toNumberArray(this.getVerticesData(u.b.UV2Kind)),this.isVertexBufferUpdatable(u.b.UV2Kind)&&(e.uv2s._updatable=!0)),this.isVerticesDataPresent(u.b.UV3Kind)&&(e.uv3s=this.toNumberArray(this.getVerticesData(u.b.UV3Kind)),this.isVertexBufferUpdatable(u.b.UV3Kind)&&(e.uv3s._updatable=!0)),this.isVerticesDataPresent(u.b.UV4Kind)&&(e.uv4s=this.toNumberArray(this.getVerticesData(u.b.UV4Kind)),this.isVertexBufferUpdatable(u.b.UV4Kind)&&(e.uv4s._updatable=!0)),this.isVerticesDataPresent(u.b.UV5Kind)&&(e.uv5s=this.toNumberArray(this.getVerticesData(u.b.UV5Kind)),this.isVertexBufferUpdatable(u.b.UV5Kind)&&(e.uv5s._updatable=!0)),this.isVerticesDataPresent(u.b.UV6Kind)&&(e.uv6s=this.toNumberArray(this.getVerticesData(u.b.UV6Kind)),this.isVertexBufferUpdatable(u.b.UV6Kind)&&(e.uv6s._updatable=!0)),this.isVerticesDataPresent(u.b.ColorKind)&&(e.colors=this.toNumberArray(this.getVerticesData(u.b.ColorKind)),this.isVertexBufferUpdatable(u.b.ColorKind)&&(e.colors._updatable=!0)),this.isVerticesDataPresent(u.b.MatricesIndicesKind)&&(e.matricesIndices=this.toNumberArray(this.getVerticesData(u.b.MatricesIndicesKind)),e.matricesIndices._isExpanded=!0,this.isVertexBufferUpdatable(u.b.MatricesIndicesKind)&&(e.matricesIndices._updatable=!0)),this.isVerticesDataPresent(u.b.MatricesWeightsKind)&&(e.matricesWeights=this.toNumberArray(this.getVerticesData(u.b.MatricesWeightsKind)),this.isVertexBufferUpdatable(u.b.MatricesWeightsKind)&&(e.matricesWeights._updatable=!0)),e.indices=this.toNumberArray(this.getIndices()),e},e.ExtractFromMesh=function(e,t){var i=e._geometry;return i?i.copy(t):null},e.RandomId=function(){return o.b.RandomId()},e._ImportGeometry=function(t,i){var r=i.getScene(),n=t.geometryId;if(n){var o=r.getGeometryByID(n);o&&o.applyToMesh(i)}else if(t instanceof ArrayBuffer){var s=i._binaryInfo;if(s.positionsAttrDesc&&s.positionsAttrDesc.count>0){var a=new Float32Array(t,s.positionsAttrDesc.offset,s.positionsAttrDesc.count);i.setVerticesData(u.b.PositionKind,a,!1)}if(s.normalsAttrDesc&&s.normalsAttrDesc.count>0){var h=new Float32Array(t,s.normalsAttrDesc.offset,s.normalsAttrDesc.count);i.setVerticesData(u.b.NormalKind,h,!1)}if(s.tangetsAttrDesc&&s.tangetsAttrDesc.count>0){var c=new Float32Array(t,s.tangetsAttrDesc.offset,s.tangetsAttrDesc.count);i.setVerticesData(u.b.TangentKind,c,!1)}if(s.uvsAttrDesc&&s.uvsAttrDesc.count>0){var f=new Float32Array(t,s.uvsAttrDesc.offset,s.uvsAttrDesc.count);i.setVerticesData(u.b.UVKind,f,!1)}if(s.uvs2AttrDesc&&s.uvs2AttrDesc.count>0){var p=new Float32Array(t,s.uvs2AttrDesc.offset,s.uvs2AttrDesc.count);i.setVerticesData(u.b.UV2Kind,p,!1)}if(s.uvs3AttrDesc&&s.uvs3AttrDesc.count>0){var _=new Float32Array(t,s.uvs3AttrDesc.offset,s.uvs3AttrDesc.count);i.setVerticesData(u.b.UV3Kind,_,!1)}if(s.uvs4AttrDesc&&s.uvs4AttrDesc.count>0){var g=new Float32Array(t,s.uvs4AttrDesc.offset,s.uvs4AttrDesc.count);i.setVerticesData(u.b.UV4Kind,g,!1)}if(s.uvs5AttrDesc&&s.uvs5AttrDesc.count>0){var m=new Float32Array(t,s.uvs5AttrDesc.offset,s.uvs5AttrDesc.count);i.setVerticesData(u.b.UV5Kind,m,!1)}if(s.uvs6AttrDesc&&s.uvs6AttrDesc.count>0){var b=new Float32Array(t,s.uvs6AttrDesc.offset,s.uvs6AttrDesc.count);i.setVerticesData(u.b.UV6Kind,b,!1)}if(s.colorsAttrDesc&&s.colorsAttrDesc.count>0){var v=new Float32Array(t,s.colorsAttrDesc.offset,s.colorsAttrDesc.count);i.setVerticesData(u.b.ColorKind,v,!1,s.colorsAttrDesc.stride)}if(s.matricesIndicesAttrDesc&&s.matricesIndicesAttrDesc.count>0){for(var y=new Int32Array(t,s.matricesIndicesAttrDesc.offset,s.matricesIndicesAttrDesc.count),x=[],T=0;T<y.length;T++){var M=y[T];x.push(255&M),x.push((65280&M)>>8),x.push((16711680&M)>>16),x.push(M>>24)}i.setVerticesData(u.b.MatricesIndicesKind,x,!1)}if(s.matricesWeightsAttrDesc&&s.matricesWeightsAttrDesc.count>0){var E=new Float32Array(t,s.matricesWeightsAttrDesc.offset,s.matricesWeightsAttrDesc.count);i.setVerticesData(u.b.MatricesWeightsKind,E,!1)}if(s.indicesAttrDesc&&s.indicesAttrDesc.count>0){var A=new Int32Array(t,s.indicesAttrDesc.offset,s.indicesAttrDesc.count);i.setIndices(A,null)}if(s.subMeshesAttrDesc&&s.subMeshesAttrDesc.count>0){var O=new Int32Array(t,s.subMeshesAttrDesc.offset,5*s.subMeshesAttrDesc.count);i.subMeshes=[];for(T=0;T<s.subMeshesAttrDesc.count;T++){var S=O[5*T+0],P=O[5*T+1],C=O[5*T+2],R=O[5*T+3],I=O[5*T+4];d.b.AddToMesh(S,P,C,R,I,i)}}}else if(t.positions&&t.normals&&t.indices){if(i.setVerticesData(u.b.PositionKind,t.positions,t.positions._updatable),i.setVerticesData(u.b.NormalKind,t.normals,t.normals._updatable),t.tangents&&i.setVerticesData(u.b.TangentKind,t.tangents,t.tangents._updatable),t.uvs&&i.setVerticesData(u.b.UVKind,t.uvs,t.uvs._updatable),t.uvs2&&i.setVerticesData(u.b.UV2Kind,t.uvs2,t.uvs2._updatable),t.uvs3&&i.setVerticesData(u.b.UV3Kind,t.uvs3,t.uvs3._updatable),t.uvs4&&i.setVerticesData(u.b.UV4Kind,t.uvs4,t.uvs4._updatable),t.uvs5&&i.setVerticesData(u.b.UV5Kind,t.uvs5,t.uvs5._updatable),t.uvs6&&i.setVerticesData(u.b.UV6Kind,t.uvs6,t.uvs6._updatable),t.colors&&i.setVerticesData(u.b.ColorKind,l.b.CheckColors4(t.colors,t.positions.length/3),t.colors._updatable),t.matricesIndices)if(t.matricesIndices._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(u.b.MatricesIndicesKind,t.matricesIndices,t.matricesIndices._updatable);else{for(x=[],T=0;T<t.matricesIndices.length;T++){var D=t.matricesIndices[T];x.push(255&D),x.push((65280&D)>>8),x.push((16711680&D)>>16),x.push(D>>24)}i.setVerticesData(u.b.MatricesIndicesKind,x,t.matricesIndices._updatable)}if(t.matricesIndicesExtra)if(t.matricesIndicesExtra._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(u.b.MatricesIndicesExtraKind,t.matricesIndicesExtra,t.matricesIndicesExtra._updatable);else{for(x=[],T=0;T<t.matricesIndicesExtra.length;T++){D=t.matricesIndicesExtra[T];x.push(255&D),x.push((65280&D)>>8),x.push((16711680&D)>>16),x.push(D>>24)}i.setVerticesData(u.b.MatricesIndicesExtraKind,x,t.matricesIndicesExtra._updatable)}t.matricesWeights&&(e._CleanMatricesWeights(t,i),i.setVerticesData(u.b.MatricesWeightsKind,t.matricesWeights,t.matricesWeights._updatable)),t.matricesWeightsExtra&&i.setVerticesData(u.b.MatricesWeightsExtraKind,t.matricesWeightsExtra,t.matricesWeights._updatable),i.setIndices(t.indices,null)}if(t.subMeshes){i.subMeshes=[];for(var w=0;w<t.subMeshes.length;w++){var L=t.subMeshes[w];d.b.AddToMesh(L.materialIndex,L.verticesStart,L.verticesCount,L.indexStart,L.indexCount,i)}}i._shouldGenerateFlatShading&&(i.convertToFlatShadedMesh(),delete i._shouldGenerateFlatShading),i.computeWorldMatrix(!0),r.onMeshImportedObservable.notifyObservers(i)},e._CleanMatricesWeights=function(e,t){var i=.001;if(p.CleanBoneMatrixWeights){var r=0;if(e.skeletonId>-1){var n=t.getScene().getLastSkeletonByID(e.skeletonId);if(n){r=n.bones.length;for(var o=t.getVerticesData(u.b.MatricesIndicesKind),s=t.getVerticesData(u.b.MatricesIndicesExtraKind),a=e.matricesWeights,h=e.matricesWeightsExtra,l=e.numBoneInfluencer,c=a.length,f=0;f<c;f+=4){for(var d=0,_=-1,g=0;g<4;g++){d+=m=a[f+g],m<i&&_<0&&(_=g)}if(h)for(g=0;g<4;g++){var m;d+=m=h[f+g],m<i&&_<0&&(_=g+4)}if((_<0||_>l-1)&&(_=l-1),d>i){var b=1/d;for(g=0;g<4;g++)a[f+g]*=b;if(h)for(g=0;g<4;g++)h[f+g]*=b}else _>=4?(h[f+_-4]=1-d,s[f+_-4]=r):(a[f+_]=1-d,o[f+_]=r)}t.setVerticesData(u.b.MatricesIndicesKind,o),e.matricesWeightsExtra&&t.setVerticesData(u.b.MatricesIndicesExtraKind,s)}}}},e.Parse=function(t,i,r){if(i.getGeometryByID(t.id))return null;var n=new e(t.id,i,void 0,t.updatable);return a.a&&a.a.AddTagsTo(n,t.tags),t.delayLoadingFile?(n.delayLoadState=4,n.delayLoadingFile=r+t.delayLoadingFile,n._boundingInfo=new _.a(h.e.FromArray(t.boundingBoxMinimum),h.e.FromArray(t.boundingBoxMaximum)),n._delayInfo=[],t.hasUVs&&n._delayInfo.push(u.b.UVKind),t.hasUVs2&&n._delayInfo.push(u.b.UV2Kind),t.hasUVs3&&n._delayInfo.push(u.b.UV3Kind),t.hasUVs4&&n._delayInfo.push(u.b.UV4Kind),t.hasUVs5&&n._delayInfo.push(u.b.UV5Kind),t.hasUVs6&&n._delayInfo.push(u.b.UV6Kind),t.hasColors&&n._delayInfo.push(u.b.ColorKind),t.hasMatricesIndices&&n._delayInfo.push(u.b.MatricesIndicesKind),t.hasMatricesWeights&&n._delayInfo.push(u.b.MatricesWeightsKind),n._delayLoadingFunction=f.VertexData.ImportVertexData):f.VertexData.ImportVertexData(t,n),i.pushGeometry(n,!0),n},e}(),b=i(42),v=i(27),y=i(62),x=i(3),T=i(12),M=i(10),E=i(8),A=i(22),O=function(e,t){this.distance=e,this.mesh=t},S=i(53),P=function(){},C=function(){this.visibleInstances={},this.batchCache=new R,this.instancesBufferSize=2048},R=function(){this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=new Array,this.hardwareInstancedRendering=new Array},I=function(){this._areNormalsFrozen=!1,this._source=null,this.meshMap=null,this._preActivateId=-1,this._LODLevels=new Array,this._morphTargetManager=null},D=function(e){function t(i,r,n,o,h,l){void 0===r&&(r=null),void 0===n&&(n=null),void 0===o&&(o=null),void 0===l&&(l=!0);var c=e.call(this,i,r)||this;if(c._internalMeshDataInfo=new I,c.delayLoadState=0,c.instances=new Array,c._creationDataStorage=null,c._geometry=null,c._instanceDataStorage=new C,c._effectiveMaterial=null,c._shouldGenerateFlatShading=!1,c._originalBuilderSideOrientation=t.DEFAULTSIDE,c.overrideMaterialSideOrientation=null,r=c.getScene(),o){if(o._geometry&&o._geometry.applyToMesh(c),s.a.DeepCopy(o,c,["name","material","skeleton","instances","parent","uniqueId","source","metadata","hasLODLevels","geometry","isBlocked","areNormalsFrozen","onBeforeDrawObservable","onBeforeRenderObservable","onAfterRenderObservable","onBeforeDraw","onAfterWorldMatrixUpdateObservable","onCollideObservable","onCollisionPositionChangeObservable","onRebuildObservable","onDisposeObservable","lightSources","morphTargetManager"],["_poseMatrix"]),c._internalMeshDataInfo._source=o,r.useClonedMeshMap&&(o._internalMeshDataInfo.meshMap||(o._internalMeshDataInfo.meshMap={}),o._internalMeshDataInfo.meshMap[c.uniqueId]=c),c._originalBuilderSideOrientation=o._originalBuilderSideOrientation,c._creationDataStorage=o._creationDataStorage,o._ranges){var u=o._ranges;for(var i in u)u.hasOwnProperty(i)&&u[i]&&c.createAnimationRange(i,u[i].from,u[i].to)}var f;if(o.metadata&&o.metadata.clone?c.metadata=o.metadata.clone():c.metadata=o.metadata,a.a&&a.a.HasTags(o)&&a.a.AddTagsTo(c,a.a.GetTags(o,!0)),c.parent=o.parent,c.setPivotMatrix(o.getPivotMatrix()),c.id=i+"."+o.id,c.material=o.material,!h)for(var d=o.getDescendants(!0),p=0;p<d.length;p++){var _=d[p];_.clone&&_.clone(i+"."+_.name,c)}if(o.morphTargetManager&&(c.morphTargetManager=o.morphTargetManager),r.getPhysicsEngine){var g=r.getPhysicsEngine();if(l&&g){var m=g.getImpostorForPhysicsObject(o);m&&(c.physicsImpostor=m.clone(c))}}for(f=0;f<r.particleSystems.length;f++){var b=r.particleSystems[f];b.emitter===o&&b.clone(b.name,c)}c.refreshBoundingInfo(),c.computeWorldMatrix(!0)}return null!==n&&(c.parent=n),c._instanceDataStorage.hardwareInstancedRendering=c.getEngine().getCaps().instancedArrays,c}return Object(r.c)(t,e),t._GetDefaultSideOrientation=function(e){return e||t.FRONTSIDE},Object.defineProperty(t.prototype,"onBeforeRenderObservable",{get:function(){return this._internalMeshDataInfo._onBeforeRenderObservable||(this._internalMeshDataInfo._onBeforeRenderObservable=new n.a),this._internalMeshDataInfo._onBeforeRenderObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeBindObservable",{get:function(){return this._internalMeshDataInfo._onBeforeBindObservable||(this._internalMeshDataInfo._onBeforeBindObservable=new n.a),this._internalMeshDataInfo._onBeforeBindObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRenderObservable",{get:function(){return this._internalMeshDataInfo._onAfterRenderObservable||(this._internalMeshDataInfo._onAfterRenderObservable=new n.a),this._internalMeshDataInfo._onAfterRenderObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDrawObservable",{get:function(){return this._internalMeshDataInfo._onBeforeDrawObservable||(this._internalMeshDataInfo._onBeforeDrawObservable=new n.a),this._internalMeshDataInfo._onBeforeDrawObservable},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDraw",{set:function(e){this._onBeforeDrawObserver&&this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver),this._onBeforeDrawObserver=this.onBeforeDrawObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasInstances",{get:function(){return this.instances.length>0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"morphTargetManager",{get:function(){return this._internalMeshDataInfo._morphTargetManager},set:function(e){this._internalMeshDataInfo._morphTargetManager!==e&&(this._internalMeshDataInfo._morphTargetManager=e,this._syncGeometryWithMorphTargetManager())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"source",{get:function(){return this._internalMeshDataInfo._source},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isUnIndexed",{get:function(){return this._unIndexed},set:function(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"worldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.instancesData},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"manualUpdateOfWorldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.manualUpdate},set:function(e){this._instanceDataStorage.manualUpdate=e},enumerable:!0,configurable:!0}),t.prototype.instantiateHierarchy=function(e,t,i){void 0===e&&(e=null);var r=!(this.getTotalVertices()>0)||t&&t.doNotInstantiate?this.clone("Clone of "+(this.name||this.id),e||this.parent,!0):this.createInstance("instance of "+(this.name||this.id));r&&(r.parent=e||this.parent,r.position=this.position.clone(),r.scaling=this.scaling.clone(),this.rotationQuaternion?r.rotationQuaternion=this.rotationQuaternion.clone():r.rotation=this.rotation.clone(),i&&i(this,r));for(var n=0,o=this.getChildTransformNodes(!0);n<o.length;n++){o[n].instantiateHierarchy(r,t,i)}return r},t.prototype.getClassName=function(){return"Mesh"},Object.defineProperty(t.prototype,"_isMesh",{get:function(){return!0},enumerable:!0,configurable:!0}),t.prototype.toString=function(t){var i=e.prototype.toString.call(this,t);if(i+=", n vertices: "+this.getTotalVertices(),i+=", parent: "+(this._waitingParentId?this._waitingParentId:this.parent?this.parent.name:"NONE"),this.animations)for(var r=0;r<this.animations.length;r++)i+=", animation[0]: "+this.animations[r].toString(t);if(t)if(this._geometry){var n=this.getIndices(),o=this.getVerticesData(u.b.PositionKind);o&&n&&(i+=", flat shading: "+(o.length/3===n.length?"YES":"NO"))}else i+=", flat shading: UNKNOWN";return i},t.prototype._unBindEffect=function(){e.prototype._unBindEffect.call(this);for(var t=0,i=this.instances;t<i.length;t++){i[t]._unBindEffect()}},Object.defineProperty(t.prototype,"hasLODLevels",{get:function(){return this._internalMeshDataInfo._LODLevels.length>0},enumerable:!0,configurable:!0}),t.prototype.getLODLevels=function(){return this._internalMeshDataInfo._LODLevels},t.prototype._sortLODLevels=function(){this._internalMeshDataInfo._LODLevels.sort((function(e,t){return e.distance<t.distance?1:e.distance>t.distance?-1:0}))},t.prototype.addLODLevel=function(e,t){if(t&&t._masterMesh)return T.a.Warn("You cannot use a mesh as LOD level twice"),this;var i=new O(e,t);return this._internalMeshDataInfo._LODLevels.push(i),t&&(t._masterMesh=this),this._sortLODLevels(),this},t.prototype.getLODLevelAtDistance=function(e){for(var t=this._internalMeshDataInfo,i=0;i<t._LODLevels.length;i++){var r=t._LODLevels[i];if(r.distance===e)return r.mesh}return null},t.prototype.removeLODLevel=function(e){for(var t=this._internalMeshDataInfo,i=0;i<t._LODLevels.length;i++)t._LODLevels[i].mesh===e&&(t._LODLevels.splice(i,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this},t.prototype.getLOD=function(e,t){var i,r=this._internalMeshDataInfo;if(!r._LODLevels||0===r._LODLevels.length)return this;t?i=t:i=this.getBoundingInfo().boundingSphere;var n=i.centerWorld.subtract(e.globalPosition).length();if(r._LODLevels[r._LODLevels.length-1].distance>n)return this.onLODLevelSelection&&this.onLODLevelSelection(n,this,this),this;for(var o=0;o<r._LODLevels.length;o++){var s=r._LODLevels[o];if(s.distance<n)return s.mesh&&(s.mesh._preActivate(),s.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)),this.onLODLevelSelection&&this.onLODLevelSelection(n,this,s.mesh),s.mesh}return this.onLODLevelSelection&&this.onLODLevelSelection(n,this,this),this},Object.defineProperty(t.prototype,"geometry",{get:function(){return this._geometry},enumerable:!0,configurable:!0}),t.prototype.getTotalVertices=function(){return null===this._geometry||void 0===this._geometry?0:this._geometry.getTotalVertices()},t.prototype.getVerticesData=function(e,t,i){return this._geometry?this._geometry.getVerticesData(e,t,i):null},t.prototype.getVertexBuffer=function(e){return this._geometry?this._geometry.getVertexBuffer(e):null},t.prototype.isVerticesDataPresent=function(e){return this._geometry?this._geometry.isVerticesDataPresent(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.isVertexBufferUpdatable=function(e){return this._geometry?this._geometry.isVertexBufferUpdatable(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.getVerticesDataKinds=function(){if(!this._geometry){var e=new Array;return this._delayInfo&&this._delayInfo.forEach((function(t){e.push(t)})),e}return this._geometry.getVerticesDataKinds()},t.prototype.getTotalIndices=function(){return this._geometry?this._geometry.getTotalIndices():0},t.prototype.getIndices=function(e,t){return this._geometry?this._geometry.getIndices(e,t):[]},Object.defineProperty(t.prototype,"isBlocked",{get:function(){return null!==this._masterMesh&&void 0!==this._masterMesh},enumerable:!0,configurable:!0}),t.prototype.isReady=function(t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!1),2===this.delayLoadState)return!1;if(!e.prototype.isReady.call(this,t))return!1;if(!this.subMeshes||0===this.subMeshes.length)return!0;if(!t)return!0;var r=this.getEngine(),n=this.getScene(),o=i||r.getCaps().instancedArrays&&this.instances.length>0;this.computeWorldMatrix();var s=this.material||n.defaultMaterial;if(s)if(s._storeEffectOnSubMeshes)for(var a=0,h=this.subMeshes;a<h.length;a++){var l=(_=h[a]).getMaterial();if(l)if(l._storeEffectOnSubMeshes){if(!l.isReadyForSubMesh(this,_,o))return!1}else if(!l.isReady(this,o))return!1}else if(!s.isReady(this,o))return!1;for(var c=0,u=this.lightSources;c<u.length;c++){var f=u[c].getShadowGenerator();if(f)for(var d=0,p=this.subMeshes;d<p.length;d++){var _=p[d];if(!f.isReady(_,o))return!1}}for(var g=0,m=this._internalMeshDataInfo._LODLevels;g<m.length;g++){var b=m[g];if(b.mesh&&!b.mesh.isReady(o))return!1}return!0},Object.defineProperty(t.prototype,"areNormalsFrozen",{get:function(){return this._internalMeshDataInfo._areNormalsFrozen},enumerable:!0,configurable:!0}),t.prototype.freezeNormals=function(){return this._internalMeshDataInfo._areNormalsFrozen=!0,this},t.prototype.unfreezeNormals=function(){return this._internalMeshDataInfo._areNormalsFrozen=!1,this},Object.defineProperty(t.prototype,"overridenInstanceCount",{set:function(e){this._instanceDataStorage.overridenInstanceCount=e},enumerable:!0,configurable:!0}),t.prototype._preActivate=function(){var e=this._internalMeshDataInfo,t=this.getScene().getRenderId();return e._preActivateId===t||(e._preActivateId=t,this._instanceDataStorage.visibleInstances=null),this},t.prototype._preActivateForIntermediateRendering=function(e){return this._instanceDataStorage.visibleInstances&&(this._instanceDataStorage.visibleInstances.intermediateDefaultRenderId=e),this},t.prototype._registerInstanceForRenderId=function(e,t){return this._instanceDataStorage.visibleInstances||(this._instanceDataStorage.visibleInstances={defaultRenderId:t,selfDefaultRenderId:this._renderId}),this._instanceDataStorage.visibleInstances[t]||(this._instanceDataStorage.visibleInstances[t]=new Array),this._instanceDataStorage.visibleInstances[t].push(e),this},t.prototype.refreshBoundingInfo=function(e){if(void 0===e&&(e=!1),this._boundingInfo&&this._boundingInfo.isLocked)return this;var t=this.geometry?this.geometry.boundingBias:null;return this._refreshBoundingInfo(this._getPositionData(e),t),this},t.prototype._createGlobalSubMesh=function(e){var t=this.getTotalVertices();if(!t||!this.getIndices())return null;if(this.subMeshes&&this.subMeshes.length>0){var i=this.getIndices();if(!i)return null;var r=i.length,n=!1;if(e)n=!0;else for(var o=0,s=this.subMeshes;o<s.length;o++){var a=s[o];if(a.indexStart+a.indexCount>=r){n=!0;break}if(a.verticesStart+a.verticesCount>=t){n=!0;break}}if(!n)return this.subMeshes[0]}return this.releaseSubMeshes(),new d.b(0,0,t,0,this.getTotalIndices(),this)},t.prototype.subdivide=function(e){if(!(e<1)){for(var t=this.getTotalIndices(),i=t/e|0,r=0;i%3!=0;)i++;this.releaseSubMeshes();for(var n=0;n<e&&!(r>=t);n++)d.b.CreateFromIndices(0,r,Math.min(i,t-r),this),r+=i;this.synchronizeInstances()}},t.prototype.setVerticesData=function(e,t,i,r){if(void 0===i&&(i=!1),this._geometry)this._geometry.setVerticesData(e,t,i,r);else{var n=new f.VertexData;n.set(t,e);var o=this.getScene();new m(m.RandomId(),o,n,i,this)}return this},t.prototype.removeVerticesData=function(e){this._geometry&&this._geometry.removeVerticesData(e)},t.prototype.markVerticesDataAsUpdatable=function(e,t){void 0===t&&(t=!0);var i=this.getVertexBuffer(e);i&&i.isUpdatable()!==t&&this.setVerticesData(e,this.getVerticesData(e),t)},t.prototype.setVerticesBuffer=function(e){return this._geometry||(this._geometry=m.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e),this},t.prototype.updateVerticesData=function(e,t,i,r){return this._geometry?(r?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this},t.prototype.updateMeshPositions=function(e,t){void 0===t&&(t=!0);var i=this.getVerticesData(u.b.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(u.b.PositionKind,i,!1,!1),t){var r=this.getIndices(),n=this.getVerticesData(u.b.NormalKind);if(!n)return this;f.VertexData.ComputeNormals(i,r,n),this.updateVerticesData(u.b.NormalKind,n,!1,!1)}return this},t.prototype.makeGeometryUnique=function(){if(!this._geometry)return this;var e=this._geometry,t=this._geometry.copy(m.RandomId());return e.releaseForMesh(this,!0),t.applyToMesh(this),this},t.prototype.setIndices=function(e,t,i){if(void 0===t&&(t=null),void 0===i&&(i=!1),this._geometry)this._geometry.setIndices(e,t,i);else{var r=new f.VertexData;r.indices=e;var n=this.getScene();new m(m.RandomId(),n,r,i,this)}return this},t.prototype.updateIndices=function(e,t,i){return void 0===i&&(i=!1),this._geometry?(this._geometry.updateIndices(e,t,i),this):this},t.prototype.toLeftHanded=function(){return this._geometry?(this._geometry.toLeftHanded(),this):this},t.prototype._bind=function(e,t,i){if(!this._geometry)return this;var r,n=this.getScene().getEngine();if(this._unIndexed)r=null;else switch(i){case v.a.PointFillMode:r=null;break;case v.a.WireFrameFillMode:r=e._getLinesIndexBuffer(this.getIndices(),n);break;default:case v.a.TriangleFillMode:r=this._geometry.getIndexBuffer()}return this._geometry._bind(t,r),this},t.prototype._draw=function(e,t,i){if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._internalMeshDataInfo._onBeforeDrawObservable&&this._internalMeshDataInfo._onBeforeDrawObservable.notifyObservers(this);var r=this.getScene().getEngine();return this._unIndexed||t==v.a.PointFillMode?r.drawArraysType(t,e.verticesStart,e.verticesCount,i):t==v.a.WireFrameFillMode?r.drawElementsType(t,0,e._linesIndexCount,i):r.drawElementsType(t,e.indexStart,e.indexCount,i),this},t.prototype.registerBeforeRender=function(e){return this.onBeforeRenderObservable.add(e),this},t.prototype.unregisterBeforeRender=function(e){return this.onBeforeRenderObservable.removeCallback(e),this},t.prototype.registerAfterRender=function(e){return this.onAfterRenderObservable.add(e),this},t.prototype.unregisterAfterRender=function(e){return this.onAfterRenderObservable.removeCallback(e),this},t.prototype._getInstancesRenderList=function(e,t){if(void 0===t&&(t=!1),this._instanceDataStorage.isFrozen&&this._instanceDataStorage.previousBatch)return this._instanceDataStorage.previousBatch;var i=this.getScene(),r=i._isInIntermediateRendering(),n=r?this._internalAbstractMeshDataInfo._onlyForInstancesIntermediate:this._internalAbstractMeshDataInfo._onlyForInstances,o=this._instanceDataStorage.batchCache;if(o.mustReturn=!1,o.renderSelf[e]=t||!n&&this.isEnabled()&&this.isVisible,o.visibleInstances[e]=null,this._instanceDataStorage.visibleInstances&&!t){var s=this._instanceDataStorage.visibleInstances,a=i.getRenderId(),h=r?s.intermediateDefaultRenderId:s.defaultRenderId;o.visibleInstances[e]=s[a],!o.visibleInstances[e]&&h&&(o.visibleInstances[e]=s[h])}return o.hardwareInstancedRendering[e]=!t&&this._instanceDataStorage.hardwareInstancedRendering&&null!==o.visibleInstances[e]&&void 0!==o.visibleInstances[e],this._instanceDataStorage.previousBatch=o,o},t.prototype._renderWithInstances=function(e,t,i,r,n){var o=i.visibleInstances[e._id];if(!o)return this;for(var s=this._instanceDataStorage,a=s.instancesBufferSize,h=s.instancesBuffer,l=16*(o.length+1)*4;s.instancesBufferSize<l;)s.instancesBufferSize*=2;s.instancesData&&a==s.instancesBufferSize||(s.instancesData=new Float32Array(s.instancesBufferSize/4));var c=0,f=0,d=i.renderSelf[e._id];if(this._instanceDataStorage.manualUpdate)f=(d?1:0)+o.length;else{var p=this._effectiveMesh.getWorldMatrix();if(d&&(p.copyToArray(s.instancesData,c),c+=16,f++),o)for(var _=0;_<o.length;_++){o[_].getWorldMatrix().copyToArray(s.instancesData,c),c+=16,f++}}return h&&a==s.instancesBufferSize?h.updateDirectly(s.instancesData,0,f):(h&&h.dispose(),h=new u.a(n,s.instancesData,!0,16,!1,!0),s.instancesBuffer=h,this.setVerticesBuffer(h.createVertexBuffer("world0",0,4)),this.setVerticesBuffer(h.createVertexBuffer("world1",4,4)),this.setVerticesBuffer(h.createVertexBuffer("world2",8,4)),this.setVerticesBuffer(h.createVertexBuffer("world3",12,4))),this._processInstancedBuffers(o,d),this.getScene()._activeIndices.addCount(e.indexCount*f,!1),this._bind(e,r,t),this._draw(e,t,f),n.unbindInstanceAttributes(),this},t.prototype._processInstancedBuffers=function(e,t){},t.prototype._processRendering=function(e,t,i,r,n,o,s){var a=this.getScene(),h=a.getEngine();if(n)this._renderWithInstances(e,i,r,t,h);else{var l=0;r.renderSelf[e._id]&&(o&&o(!1,this._effectiveMesh.getWorldMatrix(),s),l++,this._draw(e,i,this._instanceDataStorage.overridenInstanceCount));var c=r.visibleInstances[e._id];if(c){var u=c.length;l+=u;for(var f=0;f<u;f++){var d=c[f].getWorldMatrix();o&&o(!0,d,s),this._draw(e,i)}}a._activeIndices.addCount(e.indexCount*l,!1)}return this},t.prototype._rebuild=function(){this._instanceDataStorage.instancesBuffer&&(this._instanceDataStorage.instancesBuffer.dispose(),this._instanceDataStorage.instancesBuffer=null),e.prototype._rebuild.call(this)},t.prototype._freeze=function(){if(this.subMeshes){for(var e=0;e<this.subMeshes.length;e++)this._getInstancesRenderList(e);this._effectiveMaterial=null,this._instanceDataStorage.isFrozen=!0}},t.prototype._unFreeze=function(){this._instanceDataStorage.isFrozen=!1,this._instanceDataStorage.previousBatch=null},t.prototype.render=function(e,t,i){var r=this.getScene();if(this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1,this._checkOcclusionQuery())return this;var n=this._getInstancesRenderList(e._id,!!i);if(n.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);var o,s=r.getEngine(),a=n.hardwareInstancedRendering[e._id],h=this._instanceDataStorage,l=e.getMaterial();if(!l)return this;if(!h.isFrozen||!this._effectiveMaterial||this._effectiveMaterial!==l){if(l._storeEffectOnSubMeshes){if(!l.isReadyForSubMesh(this,e,a))return this}else if(!l.isReady(this,a))return this;this._effectiveMaterial=l}t&&s.setAlphaMode(this._effectiveMaterial.alphaMode);for(var c=0,u=r._beforeRenderingMeshStage;c<u.length;c++){u[c].action(this,e,n)}if(!(o=this._effectiveMaterial._storeEffectOnSubMeshes?e.effect:this._effectiveMaterial.getEffect()))return this;var f,d=i||this._effectiveMesh;if(!h.isFrozen&&this._effectiveMaterial.backFaceCulling){var p=d._getWorldMatrixDeterminant();null==(f=this.overrideMaterialSideOrientation)&&(f=this._effectiveMaterial.sideOrientation),p<0&&(f=f===v.a.ClockWiseSideOrientation?v.a.CounterClockWiseSideOrientation:v.a.ClockWiseSideOrientation),h.sideOrientation=f}else f=h.sideOrientation;var _=this._effectiveMaterial._preBind(o,f);this._effectiveMaterial.forceDepthWrite&&s.setDepthWrite(!0);var g=r.forcePointsCloud?v.a.PointFillMode:r.forceWireframe?v.a.WireFrameFillMode:this._effectiveMaterial.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),a||this._bind(e,o,g);var m=d.getWorldMatrix();this._effectiveMaterial._storeEffectOnSubMeshes?this._effectiveMaterial.bindForSubMesh(m,this,e):this._effectiveMaterial.bind(m,this),!this._effectiveMaterial.backFaceCulling&&this._effectiveMaterial.separateCullingPass&&(s.setState(!0,this._effectiveMaterial.zOffset,!1,!_),this._processRendering(e,o,g,n,a,this._onBeforeDraw,this._effectiveMaterial),s.setState(!0,this._effectiveMaterial.zOffset,!1,_)),this._processRendering(e,o,g,n,a,this._onBeforeDraw,this._effectiveMaterial),this._effectiveMaterial.unbind();for(var b=0,y=r._afterRenderingMeshStage;b<y.length;b++){y[b].action(this,e,n)}return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),this},t.prototype._onBeforeDraw=function(e,t,i){e&&i&&i.bindOnlyWorldMatrix(t)},t.prototype.cleanMatrixWeights=function(){this.isVerticesDataPresent(u.b.MatricesWeightsKind)&&(this.isVerticesDataPresent(u.b.MatricesWeightsExtraKind)?this.normalizeSkinWeightsAndExtra():this.normalizeSkinFourWeights())},t.prototype.normalizeSkinFourWeights=function(){for(var e=this.getVerticesData(u.b.MatricesWeightsKind),t=e.length,i=0;i<t;i+=4){var r=e[i]+e[i+1]+e[i+2]+e[i+3];if(0===r)e[i]=1;else{var n=1/r;e[i]*=n,e[i+1]*=n,e[i+2]*=n,e[i+3]*=n}}this.setVerticesData(u.b.MatricesWeightsKind,e)},t.prototype.normalizeSkinWeightsAndExtra=function(){for(var e=this.getVerticesData(u.b.MatricesWeightsExtraKind),t=this.getVerticesData(u.b.MatricesWeightsKind),i=t.length,r=0;r<i;r+=4){var n=t[r]+t[r+1]+t[r+2]+t[r+3];if(0===(n+=e[r]+e[r+1]+e[r+2]+e[r+3]))t[r]=1;else{var o=1/n;t[r]*=o,t[r+1]*=o,t[r+2]*=o,t[r+3]*=o,e[r]*=o,e[r+1]*=o,e[r+2]*=o,e[r+3]*=o}}this.setVerticesData(u.b.MatricesWeightsKind,t),this.setVerticesData(u.b.MatricesWeightsKind,e)},t.prototype.validateSkinning=function(){var e=this.getVerticesData(u.b.MatricesWeightsExtraKind),t=this.getVerticesData(u.b.MatricesWeightsKind);if(null===t||null==this.skeleton)return{skinned:!1,valid:!0,report:"not skinned"};for(var i=t.length,r=0,n=0,o=0,s=0,a=null===e?4:8,h=new Array,l=0;l<=a;l++)h[l]=0;for(l=0;l<i;l+=4){for(var c=t[l],f=c,d=0===f?0:1,p=1;p<a;p++){var _=p<4?t[l+p]:e[l+p-4];_>c&&r++,0!==_&&d++,f+=_,c=_}if(h[d]++,d>o&&(o=d),0===f)n++;else{var g=1/f,m=0;for(p=0;p<a;p++)m+=p<4?Math.abs(t[l+p]-t[l+p]*g):Math.abs(e[l+p-4]-e[l+p-4]*g);m>.001&&s++}}var b=this.skeleton.bones.length,v=this.getVerticesData(u.b.MatricesIndicesKind),y=this.getVerticesData(u.b.MatricesIndicesExtraKind),x=0;for(l=0;l<i;l++)for(p=0;p<a;p++){var T=p<4?v[p]:y[p-4];(T>=b||T<0)&&x++}return{skinned:!0,valid:0===n&&0===s&&0===x,report:"Number of Weights = "+i/4+"\nMaximum influences = "+o+"\nMissing Weights = "+n+"\nNot Sorted = "+r+"\nNot Normalized = "+s+"\nWeightCounts = ["+h+"]\nNumber of bones = "+b+"\nBad Bone Indices = "+x}},t.prototype._checkDelayState=function(){var e=this.getScene();return this._geometry?this._geometry.load(e):4===this.delayLoadState&&(this.delayLoadState=2,this._queueLoad(e)),this},t.prototype._queueLoad=function(e){var t=this;e._addPendingData(this);var i=-1!==this.delayLoadingFile.indexOf(".babylonbinarymeshdata");return o.b.LoadFile(this.delayLoadingFile,(function(i){i instanceof ArrayBuffer?t._delayLoadingFunction(i,t):t._delayLoadingFunction(JSON.parse(i),t),t.instances.forEach((function(e){e.refreshBoundingInfo(),e._syncSubMeshes()})),t.delayLoadState=1,e._removePendingData(t)}),(function(){}),e.offlineProvider,i),this},t.prototype.isInFrustum=function(t){return 2!==this.delayLoadState&&(!!e.prototype.isInFrustum.call(this,t)&&(this._checkDelayState(),!0))},t.prototype.setMaterialByID=function(e){var t,i=this.getScene().materials;for(t=i.length-1;t>-1;t--)if(i[t].id===e)return this.material=i[t],this;var r=this.getScene().multiMaterials;for(t=r.length-1;t>-1;t--)if(r[t].id===e)return this.material=r[t],this;return this},t.prototype.getAnimatables=function(){var e=new Array;return this.material&&e.push(this.material),this.skeleton&&e.push(this.skeleton),e},t.prototype.bakeTransformIntoVertices=function(e){if(!this.isVerticesDataPresent(u.b.PositionKind))return this;var t=this.subMeshes.splice(0);this._resetPointsArrayCache();var i,r=this.getVerticesData(u.b.PositionKind),n=new Array;for(i=0;i<r.length;i+=3)h.e.TransformCoordinates(h.e.FromArray(r,i),e).toArray(n,i);if(this.setVerticesData(u.b.PositionKind,n,this.getVertexBuffer(u.b.PositionKind).isUpdatable()),this.isVerticesDataPresent(u.b.NormalKind)){for(r=this.getVerticesData(u.b.NormalKind),n=[],i=0;i<r.length;i+=3)h.e.TransformNormal(h.e.FromArray(r,i),e).normalize().toArray(n,i);this.setVerticesData(u.b.NormalKind,n,this.getVertexBuffer(u.b.NormalKind).isUpdatable())}return e.m[0]*e.m[5]*e.m[10]<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=t,this},t.prototype.bakeCurrentTransformIntoVertices=function(e){return void 0===e&&(e=!0),this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.resetLocalMatrix(e),this},Object.defineProperty(t.prototype,"_positions",{get:function(){return this._geometry?this._geometry._positions:null},enumerable:!0,configurable:!0}),t.prototype._resetPointsArrayCache=function(){return this._geometry&&this._geometry._resetPointsArrayCache(),this},t.prototype._generatePointsArray=function(){return!!this._geometry&&this._geometry._generatePointsArray()},t.prototype.clone=function(e,i,r,n){return void 0===e&&(e=""),void 0===i&&(i=null),void 0===n&&(n=!0),new t(e,this.getScene(),i,this,r,n)},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0);var r=this._internalMeshDataInfo;if(r._onBeforeDrawObservable&&r._onBeforeDrawObservable.clear(),r._onBeforeBindObservable&&r._onBeforeBindObservable.clear(),r._onBeforeRenderObservable&&r._onBeforeRenderObservable.clear(),r._onAfterRenderObservable&&r._onAfterRenderObservable.clear(),this._scene.useClonedMeshMap){if(r.meshMap)for(var n in r.meshMap){(a=r.meshMap[n])&&(a._internalMeshDataInfo._source=null,r.meshMap[n]=void 0)}r._source&&r._source._internalMeshDataInfo.meshMap&&(r._source._internalMeshDataInfo.meshMap[this.uniqueId]=void 0)}else for(var o=0,s=this.getScene().meshes;o<s.length;o++){var a;(a=s[o])._internalMeshDataInfo&&a._internalMeshDataInfo._source&&a._internalMeshDataInfo._source===this&&(a._internalMeshDataInfo._source=null)}r._source=null,this._disposeInstanceSpecificData(),e.prototype.dispose.call(this,t,i)},t.prototype._disposeInstanceSpecificData=function(){},t.prototype.applyDisplacementMap=function(e,t,i,r,n,s,a){var h=this;void 0===a&&(a=!1);var l=this.getScene();return o.b.LoadImage(e,(function(e){var o=e.width,l=e.height,c=S.a.CreateCanvas(o,l).getContext("2d");c.drawImage(e,0,0);var u=c.getImageData(0,0,o,l).data;h.applyDisplacementMapFromBuffer(u,o,l,t,i,n,s,a),r&&r(h)}),(function(){}),l.offlineProvider),this},t.prototype.applyDisplacementMapFromBuffer=function(e,t,i,r,n,o,s,a){if(void 0===a&&(a=!1),!this.isVerticesDataPresent(u.b.PositionKind)||!this.isVerticesDataPresent(u.b.NormalKind)||!this.isVerticesDataPresent(u.b.UVKind))return T.a.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;var l=this.getVerticesData(u.b.PositionKind,!0,!0),c=this.getVerticesData(u.b.NormalKind),d=this.getVerticesData(u.b.UVKind),p=h.e.Zero(),_=h.e.Zero(),g=h.d.Zero();o=o||h.d.Zero(),s=s||new h.d(1,1);for(var m=0;m<l.length;m+=3){h.e.FromArrayToRef(l,m,p),h.e.FromArrayToRef(c,m,_),h.d.FromArrayToRef(d,m/3*2,g);var b=4*((Math.abs(g.x*s.x+o.x)*t%t|0)+(Math.abs(g.y*s.y+o.y)*i%i|0)*t),v=.3*(e[b]/255)+.59*(e[b+1]/255)+.11*(e[b+2]/255);_.normalize(),_.scaleInPlace(r+(n-r)*v),(p=p.add(_)).toArray(l,m)}return f.VertexData.ComputeNormals(l,this.getIndices(),c),a?(this.setVerticesData(u.b.PositionKind,l),this.setVerticesData(u.b.NormalKind,c)):(this.updateVerticesData(u.b.PositionKind,l),this.updateVerticesData(u.b.NormalKind,c)),this},t.prototype.convertToFlatShadedMesh=function(){var e,t,i=this.getVerticesDataKinds(),r={},n={},o={},s=!1;for(e=0;e<i.length;e++){t=i[e];var a=this.getVertexBuffer(t);t!==u.b.NormalKind?(r[t]=a,n[t]=r[t].getData(),o[t]=[]):(s=a.isUpdatable(),i.splice(e,1),e--)}var l,c=this.subMeshes.slice(0),f=this.getIndices(),p=this.getTotalIndices();for(l=0;l<p;l++){var _=f[l];for(e=0;e<i.length;e++)for(var g=r[t=i[e]].getStrideSize(),m=0;m<g;m++)o[t].push(n[t][_*g+m])}var b=[],v=o[u.b.PositionKind];for(l=0;l<p;l+=3){f[l]=l,f[l+1]=l+1,f[l+2]=l+2;for(var y=h.e.FromArray(v,3*l),x=h.e.FromArray(v,3*(l+1)),T=h.e.FromArray(v,3*(l+2)),M=y.subtract(x),E=T.subtract(x),A=h.e.Normalize(h.e.Cross(M,E)),O=0;O<3;O++)b.push(A.x),b.push(A.y),b.push(A.z)}for(this.setIndices(f),this.setVerticesData(u.b.NormalKind,b,s),e=0;e<i.length;e++)t=i[e],this.setVerticesData(t,o[t],r[t].isUpdatable());this.releaseSubMeshes();for(var S=0;S<c.length;S++){var P=c[S];d.b.AddToMesh(P.materialIndex,P.indexStart,P.indexCount,P.indexStart,P.indexCount,this)}return this.synchronizeInstances(),this},t.prototype.convertToUnIndexedMesh=function(){var e,t,i=this.getVerticesDataKinds(),r={},n={},o={};for(e=0;e<i.length;e++){t=i[e];var s=this.getVertexBuffer(t);r[t]=s,n[t]=r[t].getData(),o[t]=[]}var a,h=this.subMeshes.slice(0),l=this.getIndices(),c=this.getTotalIndices();for(a=0;a<c;a++){var u=l[a];for(e=0;e<i.length;e++)for(var f=r[t=i[e]].getStrideSize(),p=0;p<f;p++)o[t].push(n[t][u*f+p])}for(a=0;a<c;a+=3)l[a]=a,l[a+1]=a+1,l[a+2]=a+2;for(this.setIndices(l),e=0;e<i.length;e++)t=i[e],this.setVerticesData(t,o[t],r[t].isUpdatable());this.releaseSubMeshes();for(var _=0;_<h.length;_++){var g=h[_];d.b.AddToMesh(g.materialIndex,g.indexStart,g.indexCount,g.indexStart,g.indexCount,this)}return this._unIndexed=!0,this.synchronizeInstances(),this},t.prototype.flipFaces=function(e){void 0===e&&(e=!1);var t,i,r=f.VertexData.ExtractFromMesh(this);if(e&&this.isVerticesDataPresent(u.b.NormalKind)&&r.normals)for(t=0;t<r.normals.length;t++)r.normals[t]*=-1;if(r.indices)for(t=0;t<r.indices.length;t+=3)i=r.indices[t+1],r.indices[t+1]=r.indices[t+2],r.indices[t+2]=i;return r.applyToMesh(this,this.isVertexBufferUpdatable(u.b.PositionKind)),this},t.prototype.increaseVertices=function(e){var t=f.VertexData.ExtractFromMesh(this),i=t.uvs,r=t.indices,n=t.positions,o=t.normals;if(null===r||null===n||null===o||null===i)T.a.Warn("VertexData contains null entries");else{for(var s,a,l=e+1,c=new Array,d=0;d<l+1;d++)c[d]=new Array;var p,_=new h.e(0,0,0),g=new h.e(0,0,0),m=new h.d(0,0),b=new Array,v=new Array,y=new Array,x=n.length,M=i.length;for(d=0;d<r.length;d+=3){v[0]=r[d],v[1]=r[d+1],v[2]=r[d+2];for(var E=0;E<3;E++)if(s=v[E],a=v[(E+1)%3],void 0===y[s]&&void 0===y[a]?(y[s]=new Array,y[a]=new Array):(void 0===y[s]&&(y[s]=new Array),void 0===y[a]&&(y[a]=new Array)),void 0===y[s][a]&&void 0===y[a][s]){y[s][a]=[],_.x=(n[3*a]-n[3*s])/l,_.y=(n[3*a+1]-n[3*s+1])/l,_.z=(n[3*a+2]-n[3*s+2])/l,g.x=(o[3*a]-o[3*s])/l,g.y=(o[3*a+1]-o[3*s+1])/l,g.z=(o[3*a+2]-o[3*s+2])/l,m.x=(i[2*a]-i[2*s])/l,m.y=(i[2*a+1]-i[2*s+1])/l,y[s][a].push(s);for(var A=1;A<l;A++)y[s][a].push(n.length/3),n[x]=n[3*s]+A*_.x,o[x++]=o[3*s]+A*g.x,n[x]=n[3*s+1]+A*_.y,o[x++]=o[3*s+1]+A*g.y,n[x]=n[3*s+2]+A*_.z,o[x++]=o[3*s+2]+A*g.z,i[M++]=i[2*s]+A*m.x,i[M++]=i[2*s+1]+A*m.y;y[s][a].push(a),y[a][s]=new Array,p=y[s][a].length;for(var O=0;O<p;O++)y[a][s][O]=y[s][a][p-1-O]}c[0][0]=r[d],c[1][0]=y[r[d]][r[d+1]][1],c[1][1]=y[r[d]][r[d+2]][1];for(A=2;A<l;A++){c[A][0]=y[r[d]][r[d+1]][A],c[A][A]=y[r[d]][r[d+2]][A],_.x=(n[3*c[A][A]]-n[3*c[A][0]])/A,_.y=(n[3*c[A][A]+1]-n[3*c[A][0]+1])/A,_.z=(n[3*c[A][A]+2]-n[3*c[A][0]+2])/A,g.x=(o[3*c[A][A]]-o[3*c[A][0]])/A,g.y=(o[3*c[A][A]+1]-o[3*c[A][0]+1])/A,g.z=(o[3*c[A][A]+2]-o[3*c[A][0]+2])/A,m.x=(i[2*c[A][A]]-i[2*c[A][0]])/A,m.y=(i[2*c[A][A]+1]-i[2*c[A][0]+1])/A;for(E=1;E<A;E++)c[A][E]=n.length/3,n[x]=n[3*c[A][0]]+E*_.x,o[x++]=o[3*c[A][0]]+E*g.x,n[x]=n[3*c[A][0]+1]+E*_.y,o[x++]=o[3*c[A][0]+1]+E*g.y,n[x]=n[3*c[A][0]+2]+E*_.z,o[x++]=o[3*c[A][0]+2]+E*g.z,i[M++]=i[2*c[A][0]]+E*m.x,i[M++]=i[2*c[A][0]+1]+E*m.y}c[l]=y[r[d+1]][r[d+2]],b.push(c[0][0],c[1][0],c[1][1]);for(A=1;A<l;A++){for(E=0;E<A;E++)b.push(c[A][E],c[A+1][E],c[A+1][E+1]),b.push(c[A][E],c[A+1][E+1],c[A][E+1]);b.push(c[A][E],c[A+1][E],c[A+1][E+1])}}t.indices=b,t.applyToMesh(this,this.isVertexBufferUpdatable(u.b.PositionKind))}},t.prototype.forceSharedVertices=function(){var e=f.VertexData.ExtractFromMesh(this),t=e.uvs,i=e.indices,r=e.positions,n=e.colors;if(void 0===i||void 0===r||null===i||null===r)T.a.Warn("VertexData contains empty entries");else{for(var o,s,a=new Array,h=new Array,l=new Array,c=new Array,d=new Array,p=0,_=new Array,g=0;g<i.length;g+=3){s=[i[g],i[g+1],i[g+2]],d=new Array;for(var m=0;m<3;m++){d[m]="";for(var b=0;b<3;b++)Math.abs(r[3*s[m]+b])<1e-8&&(r[3*s[m]+b]=0),d[m]+=r[3*s[m]+b]+"|";d[m]=d[m].slice(0,-1)}if(d[0]!=d[1]&&d[0]!=d[2]&&d[1]!=d[2])for(m=0;m<3;m++){if((o=_.indexOf(d[m]))<0){_.push(d[m]),o=p++;for(b=0;b<3;b++)a.push(r[3*s[m]+b]);if(null!=n)for(b=0;b<4;b++)c.push(n[4*s[m]+b]);if(null!=t)for(b=0;b<2;b++)l.push(t[2*s[m]+b])}h.push(o)}}var v=new Array;f.VertexData.ComputeNormals(a,h,v),e.positions=a,e.indices=h,e.normals=v,null!=t&&(e.uvs=l),null!=n&&(e.colors=c),e.applyToMesh(this,this.isVertexBufferUpdatable(u.b.PositionKind))}},t._instancedMeshFactory=function(e,t){throw E.a.WarnImport("InstancedMesh")},t._PhysicsImpostorParser=function(e,t,i){throw E.a.WarnImport("PhysicsImpostor")},t.prototype.createInstance=function(e){return t._instancedMeshFactory(e,this)},t.prototype.synchronizeInstances=function(){for(var e=0;e<this.instances.length;e++){this.instances[e]._syncSubMeshes()}return this},t.prototype.optimizeIndices=function(e){var t=this,i=this.getIndices(),r=this.getVerticesData(u.b.PositionKind);if(!r||!i)return this;for(var n=new Array,s=0;s<r.length;s+=3)n.push(h.e.FromArray(r,s));var a=new Array;return o.a.SyncAsyncForLoop(n.length,40,(function(e){for(var t=n.length-1-e,i=n[t],r=0;r<t;++r){var o=n[r];if(i.equals(o)){a[t]=r;break}}}),(function(){for(var r=0;r<i.length;++r)i[r]=a[i[r]]||i[r];var n=t.subMeshes.slice(0);t.setIndices(i),t.subMeshes=n,e&&e(t)})),this},t.prototype.serialize=function(e){e.name=this.name,e.id=this.id,e.type=this.getClassName(),a.a&&a.a.HasTags(this)&&(e.tags=a.a.GetTags(this)),e.position=this.position.asArray(),this.rotationQuaternion?e.rotationQuaternion=this.rotationQuaternion.asArray():this.rotation&&(e.rotation=this.rotation.asArray()),e.scaling=this.scaling.asArray(),this._postMultiplyPivotMatrix?e.pivotMatrix=this.getPivotMatrix().asArray():e.localMatrix=this.getPivotMatrix().asArray(),e.isEnabled=this.isEnabled(!1),e.isVisible=this.isVisible,e.infiniteDistance=this.infiniteDistance,e.pickable=this.isPickable,e.receiveShadows=this.receiveShadows,e.billboardMode=this.billboardMode,e.visibility=this.visibility,e.checkCollisions=this.checkCollisions,e.isBlocker=this.isBlocker,e.overrideMaterialSideOrientation=this.overrideMaterialSideOrientation,this.parent&&(e.parentId=this.parent.id),e.isUnIndexed=this.isUnIndexed;var t=this._geometry;if(t){var i=t.id;e.geometryId=i,e.subMeshes=[];for(var r=0;r<this.subMeshes.length;r++){var n=this.subMeshes[r];e.subMeshes.push({materialIndex:n.materialIndex,verticesStart:n.verticesStart,verticesCount:n.verticesCount,indexStart:n.indexStart,indexCount:n.indexCount})}}if(this.material?this.material.doNotSerialize||(e.materialId=this.material.id):this.material=null,this.morphTargetManager&&(e.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(e.skeletonId=this.skeleton.id),this.getScene()._getComponent(A.a.NAME_PHYSICSENGINE)){var o=this.getPhysicsImpostor();o&&(e.physicsMass=o.getParam("mass"),e.physicsFriction=o.getParam("friction"),e.physicsRestitution=o.getParam("mass"),e.physicsImpostor=o.type)}this.metadata&&(e.metadata=this.metadata),e.instances=[];for(var s=0;s<this.instances.length;s++){var h=this.instances[s];if(!h.doNotSerialize){var l={name:h.name,id:h.id,position:h.position.asArray(),scaling:h.scaling.asArray()};h.parent&&(l.parentId=h.parent.id),h.rotationQuaternion?l.rotationQuaternion=h.rotationQuaternion.asArray():h.rotation&&(l.rotation=h.rotation.asArray()),e.instances.push(l),x.a.AppendSerializedAnimations(h,l),l.ranges=h.serializeAnimationRanges()}}x.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.layerMask=this.layerMask,e.alphaIndex=this.alphaIndex,e.hasVertexAlpha=this.hasVertexAlpha,e.overlayAlpha=this.overlayAlpha,e.overlayColor=this.overlayColor.asArray(),e.renderOverlay=this.renderOverlay,e.applyFog=this.applyFog,this.actionManager&&(e.actions=this.actionManager.serialize(this.name))},t.prototype._syncGeometryWithMorphTargetManager=function(){if(this.geometry){this._markSubMeshesAsAttributesDirty();var e=this._internalMeshDataInfo._morphTargetManager;if(e&&e.vertexCount){if(e.vertexCount!==this.getTotalVertices())return T.a.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."),void(this.morphTargetManager=null);for(var t=0;t<e.numInfluencers;t++){var i=e.getActiveTarget(t),r=i.getPositions();if(!r)return void T.a.Error("Invalid morph target. Target must have positions.");this.geometry.setVerticesData(u.b.PositionKind+t,r,!1,3);var n=i.getNormals();n&&this.geometry.setVerticesData(u.b.NormalKind+t,n,!1,3);var o=i.getTangents();o&&this.geometry.setVerticesData(u.b.TangentKind+t,o,!1,3);var s=i.getUVs();s&&this.geometry.setVerticesData(u.b.UVKind+"_"+t,s,!1,2)}}else for(t=0;this.geometry.isVerticesDataPresent(u.b.PositionKind+t);)this.geometry.removeVerticesData(u.b.PositionKind+t),this.geometry.isVerticesDataPresent(u.b.NormalKind+t)&&this.geometry.removeVerticesData(u.b.NormalKind+t),this.geometry.isVerticesDataPresent(u.b.TangentKind+t)&&this.geometry.removeVerticesData(u.b.TangentKind+t),this.geometry.isVerticesDataPresent(u.b.UVKind+t)&&this.geometry.removeVerticesData(u.b.UVKind+"_"+t),t++}},t.Parse=function(e,i,r){var n;if((n=e.type&&"GroundMesh"===e.type?t._GroundMeshParser(e,i):new t(e.name,i)).id=e.id,a.a&&a.a.AddTagsTo(n,e.tags),n.position=h.e.FromArray(e.position),void 0!==e.metadata&&(n.metadata=e.metadata),e.rotationQuaternion?n.rotationQuaternion=h.b.FromArray(e.rotationQuaternion):e.rotation&&(n.rotation=h.e.FromArray(e.rotation)),n.scaling=h.e.FromArray(e.scaling),e.localMatrix?n.setPreTransformMatrix(h.a.FromArray(e.localMatrix)):e.pivotMatrix&&n.setPivotMatrix(h.a.FromArray(e.pivotMatrix)),n.setEnabled(e.isEnabled),n.isVisible=e.isVisible,n.infiniteDistance=e.infiniteDistance,n.showBoundingBox=e.showBoundingBox,n.showSubMeshesBoundingBox=e.showSubMeshesBoundingBox,void 0!==e.applyFog&&(n.applyFog=e.applyFog),void 0!==e.pickable&&(n.isPickable=e.pickable),void 0!==e.alphaIndex&&(n.alphaIndex=e.alphaIndex),n.receiveShadows=e.receiveShadows,n.billboardMode=e.billboardMode,void 0!==e.visibility&&(n.visibility=e.visibility),n.checkCollisions=e.checkCollisions,n.overrideMaterialSideOrientation=e.overrideMaterialSideOrientation,void 0!==e.isBlocker&&(n.isBlocker=e.isBlocker),n._shouldGenerateFlatShading=e.useFlatShading,e.freezeWorldMatrix&&(n._waitingData.freezeWorldMatrix=e.freezeWorldMatrix),e.parentId&&(n._waitingParentId=e.parentId),void 0!==e.actions&&(n._waitingData.actions=e.actions),void 0!==e.overlayAlpha&&(n.overlayAlpha=e.overlayAlpha),void 0!==e.overlayColor&&(n.overlayColor=l.a.FromArray(e.overlayColor)),void 0!==e.renderOverlay&&(n.renderOverlay=e.renderOverlay),n.isUnIndexed=!!e.isUnIndexed,n.hasVertexAlpha=e.hasVertexAlpha,e.delayLoadingFile?(n.delayLoadState=4,n.delayLoadingFile=r+e.delayLoadingFile,n._boundingInfo=new _.a(h.e.FromArray(e.boundingBoxMinimum),h.e.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(n._binaryInfo=e._binaryInfo),n._delayInfo=[],e.hasUVs&&n._delayInfo.push(u.b.UVKind),e.hasUVs2&&n._delayInfo.push(u.b.UV2Kind),e.hasUVs3&&n._delayInfo.push(u.b.UV3Kind),e.hasUVs4&&n._delayInfo.push(u.b.UV4Kind),e.hasUVs5&&n._delayInfo.push(u.b.UV5Kind),e.hasUVs6&&n._delayInfo.push(u.b.UV6Kind),e.hasColors&&n._delayInfo.push(u.b.ColorKind),e.hasMatricesIndices&&n._delayInfo.push(u.b.MatricesIndicesKind),e.hasMatricesWeights&&n._delayInfo.push(u.b.MatricesWeightsKind),n._delayLoadingFunction=m._ImportGeometry,p.ForceFullSceneLoadingForIncremental&&n._checkDelayState()):m._ImportGeometry(e,n),e.materialId?n.setMaterialByID(e.materialId):n.material=null,e.morphTargetManagerId>-1&&(n.morphTargetManager=i.getMorphTargetManagerById(e.morphTargetManagerId)),e.skeletonId>-1&&(n.skeleton=i.getLastSkeletonByID(e.skeletonId),e.numBoneInfluencers&&(n.numBoneInfluencers=e.numBoneInfluencers)),e.animations){for(var o=0;o<e.animations.length;o++){var s=e.animations[o];(b=M.a.GetClass("BABYLON.Animation"))&&n.animations.push(b.Parse(s))}c.a.ParseAnimationRanges(n,e,i)}if(e.autoAnimate&&i.beginAnimation(n,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.layerMask&&!isNaN(e.layerMask)?n.layerMask=Math.abs(parseInt(e.layerMask)):n.layerMask=268435455,e.physicsImpostor&&t._PhysicsImpostorParser(i,n,e),e.lodMeshIds&&(n._waitingData.lods={ids:e.lodMeshIds,distances:e.lodDistances?e.lodDistances:null,coverages:e.lodCoverages?e.lodCoverages:null}),e.instances)for(var f=0;f<e.instances.length;f++){var d=e.instances[f],g=n.createInstance(d.name);if(d.id&&(g.id=d.id),a.a&&(d.tags?a.a.AddTagsTo(g,d.tags):a.a.AddTagsTo(g,e.tags)),g.position=h.e.FromArray(d.position),void 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Object(r.c)(t,e),Object.defineProperty(t.prototype,"noMipmap",{get:function(){return this._noMipmap},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"samplingMode",{get:function(){return this._texture?this._texture.samplingMode:this._initialSamplingMode},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"invertY",{get:function(){return this._invertY},enumerable:!0,configurable:!0}),t.prototype.updateURL=function(e,t,i){void 0===t&&(t=null),this.url&&(this.releaseInternalTexture(),this.getScene().markAllMaterialsAsDirty(1)),this.name&&!g.a.StartsWith(this.name,"data:")||(this.name=e),this.url=e,this._buffer=t,this.delayLoadState=4,i&&(this._delayedOnLoad=i),this.delayLoad()},t.prototype.delayLoad=function(){if(4===this.delayLoadState){var e=this.getScene();e&&(this.delayLoadState=1,this._texture=this._getFromCache(this.url,this._noMipmap,this.samplingMode,this._invertY),this._texture?this._delayedOnLoad&&(this._texture.isReady?d.a.SetImmediate(this._delayedOnLoad):this._texture.onLoadedObservable.add(this._delayedOnLoad)):(this._texture=e.getEngine().createTexture(this.url,this._noMipmap,this._invertY,e,this.samplingMode,this._delayedOnLoad,this._delayedOnError,this._buffer,null,this._format,null,this._mimeType),this._deleteBuffer&&delete this._buffer),this._delayedOnLoad=null,this._delayedOnError=null)}},t.prototype._prepareRowForTextureGeneration=function(e,t,i,r){e*=this._cachedUScale,t*=this._cachedVScale,e-=this.uRotationCenter*this._cachedUScale,t-=this.vRotationCenter*this._cachedVScale,i-=this.wRotationCenter,s.e.TransformCoordinatesFromFloatsToRef(e,t,i,this._rowGenerationMatrix,r),r.x+=this.uRotationCenter*this._cachedUScale+this._cachedUOffset,r.y+=this.vRotationCenter*this._cachedVScale+this._cachedVOffset,r.z+=this.wRotationCenter},t.prototype.getTextureMatrix=function(e){var t=this;if(void 0===e&&(e=1),this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale*e===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng)return this._cachedTextureMatrix;this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale*e,this._cachedVScale=this.vScale,this._cachedUAng=this.uAng,this._cachedVAng=this.vAng,this._cachedWAng=this.wAng,this._cachedTextureMatrix||(this._cachedTextureMatrix=s.a.Zero(),this._rowGenerationMatrix=new s.a,this._t0=s.e.Zero(),this._t1=s.e.Zero(),this._t2=s.e.Zero()),s.a.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this._prepareRowForTextureGeneration(0,0,0,this._t0),this._prepareRowForTextureGeneration(1,0,0,this._t1),this._prepareRowForTextureGeneration(0,1,0,this._t2),this._t1.subtractInPlace(this._t0),this._t2.subtractInPlace(this._t0),s.a.FromValuesToRef(this._t1.x,this._t1.y,this._t1.z,0,this._t2.x,this._t2.y,this._t2.z,0,this._t0.x,this._t0.y,this._t0.z,0,0,0,0,1,this._cachedTextureMatrix);var i=this.getScene();return i?(i.markAllMaterialsAsDirty(1,(function(e){return e.hasTexture(t)})),this._cachedTextureMatrix):this._cachedTextureMatrix},t.prototype.getReflectionTextureMatrix=function(){var e=this,i=this.getScene();if(!i)return this._cachedTextureMatrix;if(this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale===this._cachedUScale&&this.vScale===this._cachedVScale&&this.coordinatesMode===this._cachedCoordinatesMode){if(this.coordinatesMode!==t.PROJECTION_MODE)return this._cachedTextureMatrix;if(this._cachedProjectionMatrixId===i.getProjectionMatrix().updateFlag)return this._cachedTextureMatrix}switch(this._cachedTextureMatrix||(this._cachedTextureMatrix=s.a.Zero()),this._projectionModeMatrix||(this._projectionModeMatrix=s.a.Zero()),this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale,this._cachedVScale=this.vScale,this._cachedCoordinatesMode=this.coordinatesMode,this.coordinatesMode){case t.PLANAR_MODE:s.a.IdentityToRef(this._cachedTextureMatrix),this._cachedTextureMatrix[0]=this.uScale,this._cachedTextureMatrix[5]=this.vScale,this._cachedTextureMatrix[12]=this.uOffset,this._cachedTextureMatrix[13]=this.vOffset;break;case t.PROJECTION_MODE:s.a.FromValuesToRef(.5,0,0,0,0,-.5,0,0,0,0,0,0,.5,.5,1,1,this._projectionModeMatrix);var r=i.getProjectionMatrix();this._cachedProjectionMatrixId=r.updateFlag,r.multiplyToRef(this._projectionModeMatrix,this._cachedTextureMatrix);break;default:s.a.IdentityToRef(this._cachedTextureMatrix)}return i.markAllMaterialsAsDirty(1,(function(t){return-1!==t.getActiveTextures().indexOf(e)})),this._cachedTextureMatrix},t.prototype.clone=function(){var e=this;return n.a.Clone((function(){return new t(e._texture?e._texture.url:null,e.getScene(),e._noMipmap,e._invertY,e.samplingMode,void 0,void 0,e._texture?e._texture._buffer:void 0)}),this)},t.prototype.serialize=function(){var i=this.name;t.SerializeBuffers||g.a.StartsWith(this.name,"data:")&&(this.name="");var r=e.prototype.serialize.call(this);return r?(t.SerializeBuffers&&("string"==typeof this._buffer&&"data:"===this._buffer.substr(0,5)?(r.base64String=this._buffer,r.name=r.name.replace("data:","")):this.url&&g.a.StartsWith(this.url,"data:")&&this._buffer instanceof Uint8Array&&(r.base64String="data:image/png;base64,"+g.a.EncodeArrayBufferToBase64(this._buffer))),r.invertY=this._invertY,r.samplingMode=this.samplingMode,this.name=i,r):null},t.prototype.getClassName=function(){return"Texture"},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onLoadObservable.clear(),this._delayedOnLoad=null,this._delayedOnError=null},t.Parse=function(e,i,r){if(e.customType){var o=p.a.Instantiate(e.customType).Parse(e,i,r);return e.samplingMode&&o.updateSamplingMode&&o._samplingMode&&o._samplingMode!==e.samplingMode&&o.updateSamplingMode(e.samplingMode),o}if(e.isCube&&!e.isRenderTarget)return t._CubeTextureParser(e,i,r);if(!e.name&&!e.isRenderTarget)return null;var s=n.a.Parse((function(){var n,o=!0;if(e.noMipmap&&(o=!1),e.mirrorPlane){var s=t._CreateMirror(e.name,e.renderTargetSize,i,o);return s._waitingRenderList=e.renderList,s.mirrorPlane=_.a.FromArray(e.mirrorPlane),s}if(e.isRenderTarget){var a=null;if(e.isCube){if(i.reflectionProbes)for(var h=0;h<i.reflectionProbes.length;h++){var l=i.reflectionProbes[h];if(l.name===e.name)return l.cubeTexture}}else(a=t._CreateRenderTargetTexture(e.name,e.renderTargetSize,i,o))._waitingRenderList=e.renderList;return a}if(e.base64String)n=t.CreateFromBase64String(e.base64String,e.name,i,!o,e.invertY);else{var c=r+e.name;t.UseSerializedUrlIfAny&&e.url&&(c=e.url),n=new t(c,i,!o,e.invertY)}return n}),e,i);if(s&&s._texture&&(s._texture._cachedWrapU=null,s._texture._cachedWrapV=null,s._texture._cachedWrapR=null),e.samplingMode){var a=e.samplingMode;s&&s.samplingMode!==a&&s.updateSamplingMode(a)}if(s&&e.animations)for(var h=0;h<e.animations.length;h++){var l=e.animations[h],c=u.a.GetClass("BABYLON.Animation");c&&s.animations.push(c.Parse(l))}return s},t.CreateFromBase64String=function(e,i,r,n,o,s,a,h,l){return void 0===s&&(s=t.TRILINEAR_SAMPLINGMODE),void 0===a&&(a=null),void 0===h&&(h=null),void 0===l&&(l=5),new t("data:"+i,r,n,o,s,a,h,e,!1,l)},t.LoadFromDataString=function(e,i,r,n,o,s,a,h,l,c){return void 0===n&&(n=!1),void 0===o&&(o=!1),void 0===s&&(s=!0),void 0===a&&(a=t.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=null),void 0===l&&(l=null),void 0===c&&(c=5),"data:"!==e.substr(0,5)&&(e="data:"+e),new t(e,r,o,s,a,h,l,i,n,c)},t.SerializeBuffers=!0,t._CubeTextureParser=function(e,t,i){throw f.a.WarnImport("CubeTexture")},t._CreateMirror=function(e,t,i,r){throw f.a.WarnImport("MirrorTexture")},t._CreateRenderTargetTexture=function(e,t,i,r){throw f.a.WarnImport("RenderTargetTexture")},t.NEAREST_SAMPLINGMODE=1,t.NEAREST_NEAREST_MIPLINEAR=8,t.BILINEAR_SAMPLINGMODE=2,t.LINEAR_LINEAR_MIPNEAREST=11,t.TRILINEAR_SAMPLINGMODE=3,t.LINEAR_LINEAR_MIPLINEAR=3,t.NEAREST_NEAREST_MIPNEAREST=4,t.NEAREST_LINEAR_MIPNEAREST=5,t.NEAREST_LINEAR_MIPLINEAR=6,t.NEAREST_LINEAR=7,t.NEAREST_NEAREST=1,t.LINEAR_NEAREST_MIPNEAREST=9,t.LINEAR_NEAREST_MIPLINEAR=10,t.LINEAR_LINEAR=2,t.LINEAR_NEAREST=12,t.EXPLICIT_MODE=0,t.SPHERICAL_MODE=1,t.PLANAR_MODE=2,t.CUBIC_MODE=3,t.PROJECTION_MODE=4,t.SKYBOX_MODE=5,t.INVCUBIC_MODE=6,t.EQUIRECTANGULAR_MODE=7,t.FIXED_EQUIRECTANGULAR_MODE=8,t.FIXED_EQUIRECTANGULAR_MIRRORED_MODE=9,t.CLAMP_ADDRESSMODE=0,t.WRAP_ADDRESSMODE=1,t.MIRROR_ADDRESSMODE=2,t.UseSerializedUrlIfAny=!1,Object(r.b)([Object(n.c)()],t.prototype,"url",void 0),Object(r.b)([Object(n.c)()],t.prototype,"uOffset",void 0),Object(r.b)([Object(n.c)()],t.prototype,"vOffset",void 0),Object(r.b)([Object(n.c)()],t.prototype,"uScale",void 0),Object(r.b)([Object(n.c)()],t.prototype,"vScale",void 0),Object(r.b)([Object(n.c)()],t.prototype,"uAng",void 0),Object(r.b)([Object(n.c)()],t.prototype,"vAng",void 0),Object(r.b)([Object(n.c)()],t.prototype,"wAng",void 0),Object(r.b)([Object(n.c)()],t.prototype,"uRotationCenter",void 0),Object(r.b)([Object(n.c)()],t.prototype,"vRotationCenter",void 0),Object(r.b)([Object(n.c)()],t.prototype,"wRotationCenter",void 0),Object(r.b)([Object(n.c)()],t.prototype,"isBlocking",null),t}(c);n.a._TextureParser=m.Parse},function(e,t,i){"use strict";i.d(t,"a",(function(){return l}));var r=i(12),n=i(31),o=i(23),s=i(2),a=i(43),h=i(7),l=function(){function e(){}return e.BindEyePosition=function(e,t){if(t._forcedViewPosition)e.setVector3("vEyePosition",t._forcedViewPosition);else{var i=t.activeCamera.globalPosition;i||(i=t.activeCamera.devicePosition),e.setVector3("vEyePosition",t._mirroredCameraPosition?t._mirroredCameraPosition:i)}},e.PrepareDefinesForMergedUV=function(e,t,i){t._needUVs=!0,t[i]=!0,e.getTextureMatrix().isIdentityAs3x2()?(t[i+"DIRECTUV"]=e.coordinatesIndex+1,0===e.coordinatesIndex?t.MAINUV1=!0:t.MAINUV2=!0):t[i+"DIRECTUV"]=0},e.BindTextureMatrix=function(e,t,i){var r=e.getTextureMatrix();t.updateMatrix(i+"Matrix",r)},e.GetFogState=function(e,t){return t.fogEnabled&&e.applyFog&&t.fogMode!==n.Scene.FOGMODE_NONE},e.PrepareDefinesForMisc=function(e,t,i,r,n,o,s){s._areMiscDirty&&(s.LOGARITHMICDEPTH=i,s.POINTSIZE=r,s.FOG=n&&this.GetFogState(e,t),s.NONUNIFORMSCALING=e.nonUniformScaling,s.ALPHATEST=o)},e.PrepareDefinesForFrameBoundValues=function(e,t,i,r,n){void 0===n&&(n=null);var o,s,a,h,l,c,u=!1;o=null==n?void 0!==e.clipPlane&&null!==e.clipPlane:n,s=null==n?void 0!==e.clipPlane2&&null!==e.clipPlane2:n,a=null==n?void 0!==e.clipPlane3&&null!==e.clipPlane3:n,h=null==n?void 0!==e.clipPlane4&&null!==e.clipPlane4:n,l=null==n?void 0!==e.clipPlane5&&null!==e.clipPlane5:n,c=null==n?void 0!==e.clipPlane6&&null!==e.clipPlane6:n,i.CLIPPLANE!==o&&(i.CLIPPLANE=o,u=!0),i.CLIPPLANE2!==s&&(i.CLIPPLANE2=s,u=!0),i.CLIPPLANE3!==a&&(i.CLIPPLANE3=a,u=!0),i.CLIPPLANE4!==h&&(i.CLIPPLANE4=h,u=!0),i.CLIPPLANE5!==l&&(i.CLIPPLANE5=l,u=!0),i.CLIPPLANE6!==c&&(i.CLIPPLANE6=c,u=!0),i.DEPTHPREPASS!==!t.getColorWrite()&&(i.DEPTHPREPASS=!i.DEPTHPREPASS,u=!0),i.INSTANCES!==r&&(i.INSTANCES=r,u=!0),u&&i.markAsUnprocessed()},e.PrepareDefinesForBones=function(e,t){if(e.useBones&&e.computeBonesUsingShaders&&e.skeleton){t.NUM_BONE_INFLUENCERS=e.numBoneInfluencers;var i=void 0!==t.BONETEXTURE;e.skeleton.isUsingTextureForMatrices&&i?t.BONETEXTURE=!0:(t.BonesPerMesh=e.skeleton.bones.length+1,t.BONETEXTURE=!i&&void 0)}else t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0},e.PrepareDefinesForMorphTargets=function(e,t){var i=e.morphTargetManager;i?(t.MORPHTARGETS_UV=i.supportsUVs&&t.UV1,t.MORPHTARGETS_TANGENT=i.supportsTangents&&t.TANGENT,t.MORPHTARGETS_NORMAL=i.supportsNormals&&t.NORMAL,t.MORPHTARGETS=i.numInfluencers>0,t.NUM_MORPH_INFLUENCERS=i.numInfluencers):(t.MORPHTARGETS_UV=!1,t.MORPHTARGETS_TANGENT=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS=!1,t.NUM_MORPH_INFLUENCERS=0)},e.PrepareDefinesForAttributes=function(e,t,i,r,n,o){if(void 0===n&&(n=!1),void 0===o&&(o=!0),!t._areAttributesDirty&&t._needNormals===t._normals&&t._needUVs===t._uvs)return!1;if(t._normals=t._needNormals,t._uvs=t._needUVs,t.NORMAL=t._needNormals&&e.isVerticesDataPresent(s.b.NormalKind),t._needNormals&&e.isVerticesDataPresent(s.b.TangentKind)&&(t.TANGENT=!0),t._needUVs?(t.UV1=e.isVerticesDataPresent(s.b.UVKind),t.UV2=e.isVerticesDataPresent(s.b.UV2Kind)):(t.UV1=!1,t.UV2=!1),i){var a=e.useVertexColors&&e.isVerticesDataPresent(s.b.ColorKind);t.VERTEXCOLOR=a,t.VERTEXALPHA=e.hasVertexAlpha&&a&&o}return r&&this.PrepareDefinesForBones(e,t),n&&this.PrepareDefinesForMorphTargets(e,t),!0},e.PrepareDefinesForMultiview=function(e,t){if(e.activeCamera){var i=t.MULTIVIEW;t.MULTIVIEW=null!==e.activeCamera.outputRenderTarget&&e.activeCamera.outputRenderTarget.getViewCount()>1,t.MULTIVIEW!=i&&t.markAsUnprocessed()}},e.PrepareDefinesForLight=function(e,t,i,r,n,o,s){switch(s.needNormals=!0,void 0===n["LIGHT"+r]&&(s.needRebuild=!0),n["LIGHT"+r]=!0,n["SPOTLIGHT"+r]=!1,n["HEMILIGHT"+r]=!1,n["POINTLIGHT"+r]=!1,n["DIRLIGHT"+r]=!1,i.prepareLightSpecificDefines(n,r),n["LIGHT_FALLOFF_PHYSICAL"+r]=!1,n["LIGHT_FALLOFF_GLTF"+r]=!1,n["LIGHT_FALLOFF_STANDARD"+r]=!1,i.falloffType){case a.a.FALLOFF_GLTF:n["LIGHT_FALLOFF_GLTF"+r]=!0;break;case a.a.FALLOFF_PHYSICAL:n["LIGHT_FALLOFF_PHYSICAL"+r]=!0;break;case a.a.FALLOFF_STANDARD:n["LIGHT_FALLOFF_STANDARD"+r]=!0}if(o&&!i.specular.equalsFloats(0,0,0)&&(s.specularEnabled=!0),n["SHADOW"+r]=!1,n["SHADOWCSM"+r]=!1,n["SHADOWCSMDEBUG"+r]=!1,n["SHADOWCSMNUM_CASCADES"+r]=!1,n["SHADOWCSMUSESHADOWMAXZ"+r]=!1,n["SHADOWCSMNOBLEND"+r]=!1,n["SHADOWCSM_RIGHTHANDED"+r]=!1,n["SHADOWPCF"+r]=!1,n["SHADOWPCSS"+r]=!1,n["SHADOWPOISSON"+r]=!1,n["SHADOWESM"+r]=!1,n["SHADOWCUBE"+r]=!1,n["SHADOWLOWQUALITY"+r]=!1,n["SHADOWMEDIUMQUALITY"+r]=!1,t&&t.receiveShadows&&e.shadowsEnabled&&i.shadowEnabled){var h=i.getShadowGenerator();if(h){var l=h.getShadowMap();l&&l.renderList&&l.renderList.length>0&&(s.shadowEnabled=!0,h.prepareDefines(n,r))}}i.lightmapMode!=a.a.LIGHTMAP_DEFAULT?(s.lightmapMode=!0,n["LIGHTMAPEXCLUDED"+r]=!0,n["LIGHTMAPNOSPECULAR"+r]=i.lightmapMode==a.a.LIGHTMAP_SHADOWSONLY):(n["LIGHTMAPEXCLUDED"+r]=!1,n["LIGHTMAPNOSPECULAR"+r]=!1)},e.PrepareDefinesForLights=function(e,t,i,r,n,o){if(void 0===n&&(n=4),void 0===o&&(o=!1),!i._areLightsDirty)return i._needNormals;var s=0,a={needNormals:!1,needRebuild:!1,lightmapMode:!1,shadowEnabled:!1,specularEnabled:!1};if(e.lightsEnabled&&!o)for(var h=0,l=t.lightSources;h<l.length;h++){var c=l[h];if(this.PrepareDefinesForLight(e,t,c,s,i,r,a),++s===n)break}i.SPECULARTERM=a.specularEnabled,i.SHADOWS=a.shadowEnabled;for(var u=s;u<n;u++)void 0!==i["LIGHT"+u]&&(i["LIGHT"+u]=!1,i["HEMILIGHT"+u]=!1,i["POINTLIGHT"+u]=!1,i["DIRLIGHT"+u]=!1,i["SPOTLIGHT"+u]=!1,i["SHADOW"+u]=!1,i["SHADOWCSM"+u]=!1,i["SHADOWCSMDEBUG"+u]=!1,i["SHADOWCSMNUM_CASCADES"+u]=!1,i["SHADOWCSMUSESHADOWMAXZ"+u]=!1,i["SHADOWCSMNOBLEND"+u]=!1,i["SHADOWCSM_RIGHTHANDED"+u]=!1,i["SHADOWPCF"+u]=!1,i["SHADOWPCSS"+u]=!1,i["SHADOWPOISSON"+u]=!1,i["SHADOWESM"+u]=!1,i["SHADOWCUBE"+u]=!1,i["SHADOWLOWQUALITY"+u]=!1,i["SHADOWMEDIUMQUALITY"+u]=!1);var f=e.getEngine().getCaps();return void 0===i.SHADOWFLOAT&&(a.needRebuild=!0),i.SHADOWFLOAT=a.shadowEnabled&&(f.textureFloatRender&&f.textureFloatLinearFiltering||f.textureHalfFloatRender&&f.textureHalfFloatLinearFiltering),i.LIGHTMAPEXCLUDED=a.lightmapMode,a.needRebuild&&i.rebuild(),a.needNormals},e.PrepareUniformsAndSamplersForLight=function(e,t,i,r,n){void 0===n&&(n=null),t.push("vLightData"+e,"vLightDiffuse"+e,"vLightSpecular"+e,"vLightDirection"+e,"vLightFalloff"+e,"vLightGround"+e,"lightMatrix"+e,"shadowsInfo"+e,"depthValues"+e),n&&n.push("Light"+e),i.push("shadowSampler"+e),i.push("depthSampler"+e),t.push("viewFrustumZ"+e,"cascadeBlendFactor"+e,"lightSizeUVCorrection"+e,"depthCorrection"+e,"penumbraDarkness"+e,"frustumLengths"+e),r&&(i.push("projectionLightSampler"+e),t.push("textureProjectionMatrix"+e))},e.PrepareUniformsAndSamplersList=function(e,t,i,r){var n;void 0===r&&(r=4);var o=null;if(e.uniformsNames){var s=e;n=s.uniformsNames,o=s.uniformBuffersNames,t=s.samplers,i=s.defines,r=s.maxSimultaneousLights||0}else n=e,t||(t=[]);for(var a=0;a<r&&i["LIGHT"+a];a++)this.PrepareUniformsAndSamplersForLight(a,n,t,i["PROJECTEDLIGHTTEXTURE"+a],o);i.NUM_MORPH_INFLUENCERS&&n.push("morphTargetInfluences")},e.HandleFallbacksForShadows=function(e,t,i,r){void 0===i&&(i=4),void 0===r&&(r=0);for(var n=0,o=0;o<i&&e["LIGHT"+o];o++)o>0&&(n=r+o,t.addFallback(n,"LIGHT"+o)),e.SHADOWS||(e["SHADOW"+o]&&t.addFallback(r,"SHADOW"+o),e["SHADOWPCF"+o]&&t.addFallback(r,"SHADOWPCF"+o),e["SHADOWPCSS"+o]&&t.addFallback(r,"SHADOWPCSS"+o),e["SHADOWPOISSON"+o]&&t.addFallback(r,"SHADOWPOISSON"+o),e["SHADOWESM"+o]&&t.addFallback(r,"SHADOWESM"+o));return n++},e.PrepareAttributesForMorphTargetsInfluencers=function(e,t,i){this._TmpMorphInfluencers.NUM_MORPH_INFLUENCERS=i,this.PrepareAttributesForMorphTargets(e,t,this._TmpMorphInfluencers)},e.PrepareAttributesForMorphTargets=function(e,t,i){var n=i.NUM_MORPH_INFLUENCERS;if(n>0&&o.a.LastCreatedEngine)for(var a=o.a.LastCreatedEngine.getCaps().maxVertexAttribs,h=t.morphTargetManager,l=h&&h.supportsNormals&&i.NORMAL,c=h&&h.supportsTangents&&i.TANGENT,u=h&&h.supportsUVs&&i.UV1,f=0;f<n;f++)e.push(s.b.PositionKind+f),l&&e.push(s.b.NormalKind+f),c&&e.push(s.b.TangentKind+f),u&&e.push(s.b.UVKind+"_"+f),e.length>a&&r.a.Error("Cannot add more vertex attributes for mesh "+t.name)},e.PrepareAttributesForBones=function(e,t,i,r){i.NUM_BONE_INFLUENCERS>0&&(r.addCPUSkinningFallback(0,t),e.push(s.b.MatricesIndicesKind),e.push(s.b.MatricesWeightsKind),i.NUM_BONE_INFLUENCERS>4&&(e.push(s.b.MatricesIndicesExtraKind),e.push(s.b.MatricesWeightsExtraKind)))},e.PrepareAttributesForInstances=function(e,t){t.INSTANCES&&this.PushAttributesForInstances(e)},e.PushAttributesForInstances=function(e){e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3")},e.BindLightProperties=function(e,t,i){e.transferToEffect(t,i+"")},e.BindLight=function(e,t,i,r,n,o){void 0===o&&(o=!1),e._bindLight(t,i,r,n,o)},e.BindLights=function(e,t,i,r,n,o){void 0===n&&(n=4),void 0===o&&(o=!1);for(var s=Math.min(t.lightSources.length,n),a=0;a<s;a++){var h=t.lightSources[a];this.BindLight(h,a,e,i,"boolean"==typeof r?r:r.SPECULARTERM,o)}},e.BindFogParameters=function(e,t,i,r){void 0===r&&(r=!1),e.fogEnabled&&t.applyFog&&e.fogMode!==n.Scene.FOGMODE_NONE&&(i.setFloat4("vFogInfos",e.fogMode,e.fogStart,e.fogEnd,e.fogDensity),r?(e.fogColor.toLinearSpaceToRef(this._tempFogColor),i.setColor3("vFogColor",this._tempFogColor)):i.setColor3("vFogColor",e.fogColor))},e.BindBonesParameters=function(e,t){if(t&&e&&(e.computeBonesUsingShaders&&t._bonesComputationForcedToCPU&&(e.computeBonesUsingShaders=!1),e.useBones&&e.computeBonesUsingShaders&&e.skeleton)){var i=e.skeleton;if(i.isUsingTextureForMatrices&&t.getUniformIndex("boneTextureWidth")>-1){var r=i.getTransformMatrixTexture(e);t.setTexture("boneSampler",r),t.setFloat("boneTextureWidth",4*(i.bones.length+1))}else{var n=i.getTransformMatrices(e);n&&t.setMatrices("mBones",n)}}},e.BindMorphTargetParameters=function(e,t){var i=e.morphTargetManager;e&&i&&t.setFloatArray("morphTargetInfluences",i.influences)},e.BindLogDepth=function(e,t,i){e.LOGARITHMICDEPTH&&t.setFloat("logarithmicDepthConstant",2/(Math.log(i.activeCamera.maxZ+1)/Math.LN2))},e.BindClipPlane=function(e,t){if(t.clipPlane){var i=t.clipPlane;e.setFloat4("vClipPlane",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane2){i=t.clipPlane2;e.setFloat4("vClipPlane2",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane3){i=t.clipPlane3;e.setFloat4("vClipPlane3",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane4){i=t.clipPlane4;e.setFloat4("vClipPlane4",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane5){i=t.clipPlane5;e.setFloat4("vClipPlane5",i.normal.x,i.normal.y,i.normal.z,i.d)}if(t.clipPlane6){i=t.clipPlane6;e.setFloat4("vClipPlane6",i.normal.x,i.normal.y,i.normal.z,i.d)}},e._TmpMorphInfluencers={NUM_MORPH_INFLUENCERS:0},e._tempFogColor=h.a.Black(),e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return _}));var r=i(1),n=i(3),o=i(28),s=i(13),a=i(4),h=i(0),l=i(34),c=i(12),u=i(10),f=i(8),d=i(52),p=i(50),_=function(e){function t(i,r,n,s){void 0===s&&(s=!0);var l=e.call(this,i,n)||this;return l._position=h.e.Zero(),l.upVector=h.e.Up(),l.orthoLeft=null,l.orthoRight=null,l.orthoBottom=null,l.orthoTop=null,l.fov=.8,l.minZ=1,l.maxZ=1e4,l.inertia=.9,l.mode=t.PERSPECTIVE_CAMERA,l.isIntermediate=!1,l.viewport=new d.a(0,0,1,1),l.layerMask=268435455,l.fovMode=t.FOVMODE_VERTICAL_FIXED,l.cameraRigMode=t.RIG_MODE_NONE,l.customRenderTargets=new Array,l.outputRenderTarget=null,l.onViewMatrixChangedObservable=new a.a,l.onProjectionMatrixChangedObservable=new a.a,l.onAfterCheckInputsObservable=new a.a,l.onRestoreStateObservable=new a.a,l.isRigCamera=!1,l._rigCameras=new Array,l._webvrViewMatrix=h.a.Identity(),l._skipRendering=!1,l._projectionMatrix=new h.a,l._postProcesses=new Array,l._activeMeshes=new o.a(256),l._globalPosition=h.e.Zero(),l._computedViewMatrix=h.a.Identity(),l._doNotComputeProjectionMatrix=!1,l._transformMatrix=h.a.Zero(),l._refreshFrustumPlanes=!0,l._isCamera=!0,l._isLeftCamera=!1,l._isRightCamera=!1,l.getScene().addCamera(l),s&&!l.getScene().activeCamera&&(l.getScene().activeCamera=l),l.position=r,l}return Object(r.c)(t,e),Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e},enumerable:!0,configurable:!0}),t.prototype.storeState=function(){return this._stateStored=!0,this._storedFov=this.fov,this},t.prototype._restoreStateValues=function(){return!!this._stateStored&&(this.fov=this._storedFov,!0)},t.prototype.restoreState=function(){return!!this._restoreStateValues()&&(this.onRestoreStateObservable.notifyObservers(this),!0)},t.prototype.getClassName=function(){return"Camera"},t.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+this.getClassName(),this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},Object.defineProperty(t.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!0,configurable:!0}),t.prototype.getActiveMeshes=function(){return this._activeMeshes},t.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},t.prototype.isReady=function(t){if(void 0===t&&(t=!1),t)for(var i=0,r=this._postProcesses;i<r.length;i++){var n=r[i];if(n&&!n.isReady())return!1}return e.prototype.isReady.call(this,t)},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.position=new h.e(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new h.e(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.mode=void 0,this._cache.minZ=void 0,this._cache.maxZ=void 0,this._cache.fov=void 0,this._cache.fovMode=void 0,this._cache.aspectRatio=void 0,this._cache.orthoLeft=void 0,this._cache.orthoRight=void 0,this._cache.orthoBottom=void 0,this._cache.orthoTop=void 0,this._cache.renderWidth=void 0,this._cache.renderHeight=void 0},t.prototype._updateCache=function(t){t||e.prototype._updateCache.call(this),this._cache.position.copyFrom(this.position),this._cache.upVector.copyFrom(this.upVector)},t.prototype._isSynchronized=function(){return this._isSynchronizedViewMatrix()&&this._isSynchronizedProjectionMatrix()},t.prototype._isSynchronizedViewMatrix=function(){return!!e.prototype._isSynchronized.call(this)&&(this._cache.position.equals(this.position)&&this._cache.upVector.equals(this.upVector)&&this.isSynchronizedWithParent())},t.prototype._isSynchronizedProjectionMatrix=function(){var e=this._cache.mode===this.mode&&this._cache.minZ===this.minZ&&this._cache.maxZ===this.maxZ;if(!e)return!1;var i=this.getEngine();return e=this.mode===t.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===i.getAspectRatio(this):this._cache.orthoLeft===this.orthoLeft&&this._cache.orthoRight===this.orthoRight&&this._cache.orthoBottom===this.orthoBottom&&this._cache.orthoTop===this.orthoTop&&this._cache.renderWidth===i.getRenderWidth()&&this._cache.renderHeight===i.getRenderHeight()},t.prototype.attachControl=function(e,t){},t.prototype.detachControl=function(e){},t.prototype.update=function(){this._checkInputs(),this.cameraRigMode!==t.RIG_MODE_NONE&&this._updateRigCameras()},t.prototype._checkInputs=function(){this.onAfterCheckInputsObservable.notifyObservers(this)},Object.defineProperty(t.prototype,"rigCameras",{get:function(){return this._rigCameras},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rigPostProcess",{get:function(){return this._rigPostProcess},enumerable:!0,configurable:!0}),t.prototype._getFirstPostProcess=function(){for(var e=0;e<this._postProcesses.length;e++)if(null!==this._postProcesses[e])return this._postProcesses[e];return null},t.prototype._cascadePostProcessesToRigCams=function(){var e=this._getFirstPostProcess();e&&e.markTextureDirty();for(var t=0,i=this._rigCameras.length;t<i;t++){var r=this._rigCameras[t],n=r._rigPostProcess;if(n)"pass"===n.getEffectName()&&(r.isIntermediate=0===this._postProcesses.length),r._postProcesses=this._postProcesses.slice(0).concat(n),n.markTextureDirty();else r._postProcesses=this._postProcesses.slice(0)}},t.prototype.attachPostProcess=function(e,t){return void 0===t&&(t=null),!e.isReusable()&&this._postProcesses.indexOf(e)>-1?(c.a.Error("You're trying to reuse a post process not defined as reusable."),0):(null==t||t<0?this._postProcesses.push(e):null===this._postProcesses[t]?this._postProcesses[t]=e:this._postProcesses.splice(t,0,e),this._cascadePostProcessesToRigCams(),this._postProcesses.indexOf(e))},t.prototype.detachPostProcess=function(e){var t=this._postProcesses.indexOf(e);-1!==t&&(this._postProcesses[t]=null),this._cascadePostProcessesToRigCams()},t.prototype.getWorldMatrix=function(){return this._isSynchronizedViewMatrix()||this.getViewMatrix(),this._worldMatrix},t.prototype._getViewMatrix=function(){return h.a.Identity()},t.prototype.getViewMatrix=function(e){return!e&&this._isSynchronizedViewMatrix()||(this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._childUpdateId++,this._refreshFrustumPlanes=!0,this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.parent&&this.parent.onViewMatrixChangedObservable&&this.parent.onViewMatrixChangedObservable.notifyObservers(this.parent),this.onViewMatrixChangedObservable.notifyObservers(this),this._computedViewMatrix.invertToRef(this._worldMatrix)),this._computedViewMatrix},t.prototype.freezeProjectionMatrix=function(e){this._doNotComputeProjectionMatrix=!0,void 0!==e&&(this._projectionMatrix=e)},t.prototype.unfreezeProjectionMatrix=function(){this._doNotComputeProjectionMatrix=!1},t.prototype.getProjectionMatrix=function(e){if(this._doNotComputeProjectionMatrix||!e&&this._isSynchronizedProjectionMatrix())return this._projectionMatrix;this._cache.mode=this.mode,this._cache.minZ=this.minZ,this._cache.maxZ=this.maxZ,this._refreshFrustumPlanes=!0;var i=this.getEngine(),r=this.getScene();if(this.mode===t.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=i.getAspectRatio(this),this.minZ<=0&&(this.minZ=.1);var n=i.useReverseDepthBuffer;(r.useRightHandedSystem?n?h.a.PerspectiveFovReverseRHToRef:h.a.PerspectiveFovRHToRef:n?h.a.PerspectiveFovReverseLHToRef:h.a.PerspectiveFovLHToRef)(this.fov,i.getAspectRatio(this),this.minZ,this.maxZ,this._projectionMatrix,this.fovMode===t.FOVMODE_VERTICAL_FIXED)}else{var o=i.getRenderWidth()/2,s=i.getRenderHeight()/2;r.useRightHandedSystem?h.a.OrthoOffCenterRHToRef(this.orthoLeft||-o,this.orthoRight||o,this.orthoBottom||-s,this.orthoTop||s,this.minZ,this.maxZ,this._projectionMatrix):h.a.OrthoOffCenterLHToRef(this.orthoLeft||-o,this.orthoRight||o,this.orthoBottom||-s,this.orthoTop||s,this.minZ,this.maxZ,this._projectionMatrix),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.renderWidth=i.getRenderWidth(),this._cache.renderHeight=i.getRenderHeight()}return this.onProjectionMatrixChangedObservable.notifyObservers(this),this._projectionMatrix},t.prototype.getTransformationMatrix=function(){return this._computedViewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._transformMatrix},t.prototype._updateFrustumPlanes=function(){this._refreshFrustumPlanes&&(this.getTransformationMatrix(),this._frustumPlanes?p.a.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=p.a.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)},t.prototype.isInFrustum=function(e,t){if(void 0===t&&(t=!1),this._updateFrustumPlanes(),t&&this.rigCameras.length>0){var i=!1;return this.rigCameras.forEach((function(t){t._updateFrustumPlanes(),i=i||e.isInFrustum(t._frustumPlanes)})),i}return e.isInFrustum(this._frustumPlanes)},t.prototype.isCompletelyInFrustum=function(e){return this._updateFrustumPlanes(),e.isCompletelyInFrustum(this._frustumPlanes)},t.prototype.getForwardRay=function(e,t,i){throw void 0===e&&(e=100),f.a.WarnImport("Ray")},t.prototype.dispose=function(i,r){for(void 0===r&&(r=!1),this.onViewMatrixChangedObservable.clear(),this.onProjectionMatrixChangedObservable.clear(),this.onAfterCheckInputsObservable.clear(),this.onRestoreStateObservable.clear(),this.inputs&&this.inputs.clear(),this.getScene().stopAnimation(this),this.getScene().removeCamera(this);this._rigCameras.length>0;){var n=this._rigCameras.pop();n&&n.dispose()}if(this._rigPostProcess)this._rigPostProcess.dispose(this),this._rigPostProcess=null,this._postProcesses=[];else if(this.cameraRigMode!==t.RIG_MODE_NONE)this._rigPostProcess=null,this._postProcesses=[];else for(var o=this._postProcesses.length;--o>=0;){var s=this._postProcesses[o];s&&s.dispose(this)}for(o=this.customRenderTargets.length;--o>=0;)this.customRenderTargets[o].dispose();this.customRenderTargets=[],this._activeMeshes.dispose(),e.prototype.dispose.call(this,i,r)},Object.defineProperty(t.prototype,"isLeftCamera",{get:function(){return this._isLeftCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isRightCamera",{get:function(){return this._isRightCamera},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"leftCamera",{get:function(){return this._rigCameras.length<1?null:this._rigCameras[0]},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rightCamera",{get:function(){return this._rigCameras.length<2?null:this._rigCameras[1]},enumerable:!0,configurable:!0}),t.prototype.getLeftTarget=function(){return this._rigCameras.length<1?null:this._rigCameras[0].getTarget()},t.prototype.getRightTarget=function(){return this._rigCameras.length<2?null:this._rigCameras[1].getTarget()},t.prototype.setCameraRigMode=function(e,i){if(this.cameraRigMode!==e){for(;this._rigCameras.length>0;){var r=this._rigCameras.pop();r&&r.dispose()}if(this.cameraRigMode=e,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=i.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=s.b.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this.cameraRigMode!==t.RIG_MODE_NONE){var n=this.createRigCamera(this.name+"_L",0);n&&(n._isLeftCamera=!0);var o=this.createRigCamera(this.name+"_R",1);o&&(o._isRightCamera=!0),n&&o&&(this._rigCameras.push(n),this._rigCameras.push(o))}switch(this.cameraRigMode){case t.RIG_MODE_STEREOSCOPIC_ANAGLYPH:t._setStereoscopicAnaglyphRigMode(this);break;case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case t.RIG_MODE_STEREOSCOPIC_OVERUNDER:case t.RIG_MODE_STEREOSCOPIC_INTERLACED:t._setStereoscopicRigMode(this);break;case t.RIG_MODE_VR:t._setVRRigMode(this,i);break;case t.RIG_MODE_WEBVR:t._setWebVRRigMode(this,i)}this._cascadePostProcessesToRigCams(),this.update()}},t._setStereoscopicRigMode=function(e){throw"Import Cameras/RigModes/stereoscopicRigMode before using stereoscopic rig mode"},t._setStereoscopicAnaglyphRigMode=function(e){throw"Import Cameras/RigModes/stereoscopicAnaglyphRigMode before using stereoscopic anaglyph rig mode"},t._setVRRigMode=function(e,t){throw"Import Cameras/RigModes/vrRigMode before using VR rig mode"},t._setWebVRRigMode=function(e,t){throw"Import Cameras/RigModes/WebVRRigMode before using Web VR rig mode"},t.prototype._getVRProjectionMatrix=function(){return h.a.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov,this._cameraRigParams.vrMetrics.aspectRatio,this.minZ,this.maxZ,this._cameraRigParams.vrWorkMatrix),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix,this._projectionMatrix),this._projectionMatrix},t.prototype._updateCameraRotationMatrix=function(){},t.prototype._updateWebVRCameraRotationMatrix=function(){},t.prototype._getWebVRProjectionMatrix=function(){return h.a.Identity()},t.prototype._getWebVRViewMatrix=function(){return h.a.Identity()},t.prototype.setCameraRigParameter=function(e,t){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[e]=t,"interaxialDistance"===e&&(this._cameraRigParams.stereoHalfAngle=s.b.ToRadians(t/.0637))},t.prototype.createRigCamera=function(e,t){return null},t.prototype._updateRigCameras=function(){for(var e=0;e<this._rigCameras.length;e++)this._rigCameras[e].minZ=this.minZ,this._rigCameras[e].maxZ=this.maxZ,this._rigCameras[e].fov=this.fov,this._rigCameras[e].upVector.copyFrom(this.upVector);this.cameraRigMode===t.RIG_MODE_STEREOSCOPIC_ANAGLYPH&&(this._rigCameras[0].viewport=this._rigCameras[1].viewport=this.viewport)},t.prototype._setupInputs=function(){},t.prototype.serialize=function(){var e=n.a.Serialize(this);return e.type=this.getClassName(),this.parent&&(e.parentId=this.parent.id),this.inputs&&this.inputs.serialize(e),n.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e},t.prototype.clone=function(e){return n.a.Clone(t.GetConstructorFromName(this.getClassName(),e,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this)},t.prototype.getDirection=function(e){var t=h.e.Zero();return this.getDirectionToRef(e,t),t},Object.defineProperty(t.prototype,"absoluteRotation",{get:function(){var e=h.b.Zero();return this.getWorldMatrix().decompose(void 0,e),e},enumerable:!0,configurable:!0}),t.prototype.getDirectionToRef=function(e,t){h.e.TransformNormalToRef(e,this.getWorldMatrix(),t)},t.GetConstructorFromName=function(e,i,r,n,o){void 0===n&&(n=0),void 0===o&&(o=!0);var s=l.a.Construct(e,i,r,{interaxial_distance:n,isStereoscopicSideBySide:o});return s||function(){return t._createDefaultParsedCamera(i,r)}},t.prototype.computeWorldMatrix=function(){return this.getWorldMatrix()},t.Parse=function(e,i){var r=e.type,o=t.GetConstructorFromName(r,e.name,i,e.interaxial_distance,e.isStereoscopicSideBySide),s=n.a.Parse(o,e,i);if(e.parentId&&(s._waitingParentId=e.parentId),s.inputs&&(s.inputs.parse(e),s._setupInputs()),s.setPosition&&(s.position.copyFromFloats(0,0,0),s.setPosition(h.e.FromArray(e.position))),e.target&&s.setTarget&&s.setTarget(h.e.FromArray(e.target)),e.cameraRigMode){var a=e.interaxial_distance?{interaxialDistance:e.interaxial_distance}:{};s.setCameraRigMode(e.cameraRigMode,a)}if(e.animations){for(var c=0;c<e.animations.length;c++){var f=e.animations[c],d=u.a.GetClass("BABYLON.Animation");d&&s.animations.push(d.Parse(f))}l.a.ParseAnimationRanges(s,e,i)}return e.autoAnimate&&i.beginAnimation(s,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),s},t._createDefaultParsedCamera=function(e,t){throw f.a.WarnImport("UniversalCamera")},t.PERSPECTIVE_CAMERA=0,t.ORTHOGRAPHIC_CAMERA=1,t.FOVMODE_VERTICAL_FIXED=0,t.FOVMODE_HORIZONTAL_FIXED=1,t.RIG_MODE_NONE=0,t.RIG_MODE_STEREOSCOPIC_ANAGLYPH=10,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=11,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=12,t.RIG_MODE_STEREOSCOPIC_OVERUNDER=13,t.RIG_MODE_STEREOSCOPIC_INTERLACED=14,t.RIG_MODE_VR=20,t.RIG_MODE_WEBVR=21,t.RIG_MODE_CUSTOM=22,t.ForceAttachControlToAlwaysPreventDefault=!1,Object(r.b)([Object(n.k)("position")],t.prototype,"_position",void 0),Object(r.b)([Object(n.k)()],t.prototype,"upVector",void 0),Object(r.b)([Object(n.c)()],t.prototype,"orthoLeft",void 0),Object(r.b)([Object(n.c)()],t.prototype,"orthoRight",void 0),Object(r.b)([Object(n.c)()],t.prototype,"orthoBottom",void 0),Object(r.b)([Object(n.c)()],t.prototype,"orthoTop",void 0),Object(r.b)([Object(n.c)()],t.prototype,"fov",void 0),Object(r.b)([Object(n.c)()],t.prototype,"minZ",void 0),Object(r.b)([Object(n.c)()],t.prototype,"maxZ",void 0),Object(r.b)([Object(n.c)()],t.prototype,"inertia",void 0),Object(r.b)([Object(n.c)()],t.prototype,"mode",void 0),Object(r.b)([Object(n.c)()],t.prototype,"layerMask",void 0),Object(r.b)([Object(n.c)()],t.prototype,"fovMode",void 0),Object(r.b)([Object(n.c)()],t.prototype,"cameraRigMode",void 0),Object(r.b)([Object(n.c)()],t.prototype,"interaxialDistance",void 0),Object(r.b)([Object(n.c)()],t.prototype,"isStereoscopicSideBySide",void 0),t}(l.a)},function(e,t,i){"use strict";i.d(t,"a",(function(){return n}));var r=function(){function e(){}return e.Eval=function(t,i){return"true"===(t=t.match(/\([^\(\)]*\)/g)?t.replace(/\([^\(\)]*\)/g,(function(t){return t=t.slice(1,t.length-1),e._HandleParenthesisContent(t,i)})):e._HandleParenthesisContent(t,i))||"false"!==t&&e.Eval(t,i)},e._HandleParenthesisContent=function(t,i){var r;i=i||function(e){return"true"===e};var n=t.split("||");for(var o in n)if(n.hasOwnProperty(o)){var s=e._SimplifyNegation(n[o].trim()),a=s.split("&&");if(a.length>1)for(var h=0;h<a.length;++h){var l=e._SimplifyNegation(a[h].trim());if(!(r="true"!==l&&"false"!==l?"!"===l[0]?!i(l.substring(1)):i(l):"true"===l)){s="false";break}}if(r||"true"===s){r=!0;break}r="true"!==s&&"false"!==s?"!"===s[0]?!i(s.substring(1)):i(s):"true"===s}return r?"true":"false"},e._SimplifyNegation=function(e){return"!true"===(e=(e=e.replace(/^[\s!]+/,(function(e){return(e=e.replace(/[\s]/g,(function(){return""}))).length%2?"!":""}))).trim())?e="false":"!false"===e&&(e="true"),e},e}(),n=function(){function 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t(t){return e.apply(this,t)||this}return Object(r.c)(t,e),t.Create=function(){return Object.create(t.prototype)},t.prototype.registerStep=function(e,t,i){var r=0;for(Number.MAX_VALUE;r<this.length;r++){if(e<this[r].index)break}this.splice(r,0,{index:e,component:t,action:i.bind(t)})},t.prototype.clear=function(){this.length=0},t}(Array)},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return Object.defineProperty(e,"LastCreatedEngine",{get:function(){return 0===this.Instances.length?null:this.Instances[this.Instances.length-1]},enumerable:!0,configurable:!0}),Object.defineProperty(e,"LastCreatedScene",{get:function(){return this._LastCreatedScene},enumerable:!0,configurable:!0}),e.Instances=new Array,e._LastCreatedScene=null,e.UseFallbackTexture=!0,e.FallbackTexture="",e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return b}));var r=i(23),n=i(6),o=i(8),s=i(4),a=function(){function 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this._stencilTest},set:function(e){this._stencilTest!==e&&(this._stencilTest=e,this._isStencilTestDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.reset=function(){this._stencilTest=!1,this._stencilMask=255,this._stencilFunc=e.ALWAYS,this._stencilFuncRef=1,this._stencilFuncMask=255,this._stencilOpStencilFail=e.KEEP,this._stencilOpDepthFail=e.KEEP,this._stencilOpStencilDepthPass=e.REPLACE,this._isStencilTestDirty=!0,this._isStencilMaskDirty=!0,this._isStencilFuncDirty=!0,this._isStencilOpDirty=!0},e.prototype.apply=function(e){this.isDirty&&(this._isStencilTestDirty&&(this.stencilTest?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this._isStencilTestDirty=!1),this._isStencilMaskDirty&&(e.stencilMask(this.stencilMask),this._isStencilMaskDirty=!1),this._isStencilFuncDirty&&(e.stencilFunc(this.stencilFunc,this.stencilFuncRef,this.stencilFuncMask),this._isStencilFuncDirty=!1),this._isStencilOpDirty&&(e.stencilOp(this.stencilOpStencilFail,this.stencilOpDepthFail,this.stencilOpStencilDepthPass),this._isStencilOpDirty=!1))},e.ALWAYS=519,e.KEEP=7680,e.REPLACE=7681,e}(),l=function(){function e(){this._isAlphaBlendDirty=!1,this._isBlendFunctionParametersDirty=!1,this._isBlendEquationParametersDirty=!1,this._isBlendConstantsDirty=!1,this._alphaBlend=!1,this._blendFunctionParameters=new Array(4),this._blendEquationParameters=new Array(2),this._blendConstants=new Array(4),this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isAlphaBlendDirty||this._isBlendFunctionParametersDirty},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alphaBlend",{get:function(){return this._alphaBlend},set:function(e){this._alphaBlend!==e&&(this._alphaBlend=e,this._isAlphaBlendDirty=!0)},enumerable:!0,configurable:!0}),e.prototype.setAlphaBlendConstants=function(e,t,i,r){this._blendConstants[0]===e&&this._blendConstants[1]===t&&this._blendConstants[2]===i&&this._blendConstants[3]===r||(this._blendConstants[0]=e,this._blendConstants[1]=t,this._blendConstants[2]=i,this._blendConstants[3]=r,this._isBlendConstantsDirty=!0)},e.prototype.setAlphaBlendFunctionParameters=function(e,t,i,r){this._blendFunctionParameters[0]===e&&this._blendFunctionParameters[1]===t&&this._blendFunctionParameters[2]===i&&this._blendFunctionParameters[3]===r||(this._blendFunctionParameters[0]=e,this._blendFunctionParameters[1]=t,this._blendFunctionParameters[2]=i,this._blendFunctionParameters[3]=r,this._isBlendFunctionParametersDirty=!0)},e.prototype.setAlphaEquationParameters=function(e,t){this._blendEquationParameters[0]===e&&this._blendEquationParameters[1]===t||(this._blendEquationParameters[0]=e,this._blendEquationParameters[1]=t,this._isBlendEquationParametersDirty=!0)},e.prototype.reset=function(){this._alphaBlend=!1,this._blendFunctionParameters[0]=null,this._blendFunctionParameters[1]=null,this._blendFunctionParameters[2]=null,this._blendFunctionParameters[3]=null,this._blendEquationParameters[0]=null,this._blendEquationParameters[1]=null,this._blendConstants[0]=null,this._blendConstants[1]=null,this._blendConstants[2]=null,this._blendConstants[3]=null,this._isAlphaBlendDirty=!0,this._isBlendFunctionParametersDirty=!1,this._isBlendEquationParametersDirty=!1,this._isBlendConstantsDirty=!1},e.prototype.apply=function(e){this.isDirty&&(this._isAlphaBlendDirty&&(this._alphaBlend?e.enable(e.BLEND):e.disable(e.BLEND),this._isAlphaBlendDirty=!1),this._isBlendFunctionParametersDirty&&(e.blendFuncSeparate(this._blendFunctionParameters[0],this._blendFunctionParameters[1],this._blendFunctionParameters[2],this._blendFunctionParameters[3]),this._isBlendFunctionParametersDirty=!1),this._isBlendEquationParametersDirty&&(e.blendEquationSeparate(this._blendEquationParameters[0],this._blendEquationParameters[1]),this._isBlendEquationParametersDirty=!1),this._isBlendConstantsDirty&&(e.blendColor(this._blendConstants[0],this._blendConstants[1],this._blendConstants[2],this._blendConstants[3]),this._isBlendConstantsDirty=!1))},e}(),c=i(38),u=i(12),f=i(25),d=function(){function e(){}return e.prototype.attributeProcessor=function(e){return e.replace("attribute","in")},e.prototype.varyingProcessor=function(e,t){return e.replace("varying",t?"in":"out")},e.prototype.postProcessor=function(e,t,i){var r=-1!==e.search(/#extension.+GL_EXT_draw_buffers.+require/);if(e=(e=e.replace(/#extension.+(GL_OVR_multiview2|GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,"")).replace(/texture2D\s*\(/g,"texture("),i)e=(e=(e=(e=(e=(e=(e=e.replace(/texture2DLodEXT\s*\(/g,"textureLod(")).replace(/textureCubeLodEXT\s*\(/g,"textureLod(")).replace(/textureCube\s*\(/g,"texture(")).replace(/gl_FragDepthEXT/g,"gl_FragDepth")).replace(/gl_FragColor/g,"glFragColor")).replace(/gl_FragData/g,"glFragData")).replace(/void\s+?main\s*\(/g,(r?"":"out vec4 glFragColor;\n")+"void main(");else if(-1!==t.indexOf("#define MULTIVIEW"))return"#extension GL_OVR_multiview2 : require\nlayout (num_views = 2) in;\n"+e;return e},e}(),p=i(51),_=function(){function e(){this.vertexCompilationError=null,this.fragmentCompilationError=null,this.programLinkError=null,this.programValidationError=null}return Object.defineProperty(e.prototype,"isAsync",{get:function(){return this.isParallelCompiled},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isReady",{get:function(){return!!this.program&&(!this.isParallelCompiled||this.engine._isRenderingStateCompiled(this))},enumerable:!0,configurable:!0}),e.prototype._handlesSpectorRebuildCallback=function(e){e&&this.program&&e(this.program)},e}(),g=i(53),m=function(){},b=function(){function e(t,i,r,n){var o=this;void 0===n&&(n=!1),this.forcePOTTextures=!1,this.isFullscreen=!1,this.cullBackFaces=!0,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this.validateShaderPrograms=!1,this.useReverseDepthBuffer=!1,this.disableUniformBuffers=!1,this._uniformBuffers=new Array,this._webGLVersion=1,this._windowIsBackground=!1,this._highPrecisionShadersAllowed=!0,this._badOS=!1,this._badDesktopOS=!1,this._renderingQueueLaunched=!1,this._activeRenderLoops=new Array,this.onContextLostObservable=new s.a,this.onContextRestoredObservable=new s.a,this._contextWasLost=!1,this._doNotHandleContextLost=!1,this.disableVertexArrayObjects=!1,this._colorWrite=!0,this._colorWriteChanged=!0,this._depthCullingState=new a,this._stencilState=new h,this._alphaState=new l,this._alphaMode=1,this._alphaEquation=0,this._internalTexturesCache=new Array,this._activeChannel=0,this._currentTextureChannel=-1,this._boundTexturesCache={},this._compiledEffects={},this._vertexAttribArraysEnabled=[],this._uintIndicesCurrentlySet=!1,this._currentBoundBuffer=new Array,this._currentFramebuffer=null,this._currentBufferPointers=new Array,this._currentInstanceLocations=new Array,this._currentInstanceBuffers=new Array,this._vaoRecordInProgress=!1,this._mustWipeVertexAttributes=!1,this._nextFreeTextureSlots=new Array,this._maxSimultaneousTextures=0,this._activeRequests=new Array,this._texturesSupported=new Array,this.premultipliedAlpha=!0,this.onBeforeTextureInitObservable=new s.a,this._viewportCached={x:0,y:0,z:0,w:0},this._unpackFlipYCached=null,this.enableUnpackFlipYCached=!0,this._getDepthStencilBuffer=function(e,t,i,r,n,s){var a=o._gl,h=a.createRenderbuffer();return a.bindRenderbuffer(a.RENDERBUFFER,h),i>1&&a.renderbufferStorageMultisample?a.renderbufferStorageMultisample(a.RENDERBUFFER,i,n,e,t):a.renderbufferStorage(a.RENDERBUFFER,r,e,t),a.framebufferRenderbuffer(a.FRAMEBUFFER,s,a.RENDERBUFFER,h),a.bindRenderbuffer(a.RENDERBUFFER,null),h},this._boundUniforms={};var c=null;if(t){if(r=r||{},t.getContext){if(c=t,this._renderingCanvas=c,null!=i&&(r.antialias=i),void 0===r.deterministicLockstep&&(r.deterministicLockstep=!1),void 0===r.lockstepMaxSteps&&(r.lockstepMaxSteps=4),void 0===r.timeStep&&(r.timeStep=1/60),void 0===r.preserveDrawingBuffer&&(r.preserveDrawingBuffer=!1),void 0===r.audioEngine&&(r.audioEngine=!0),void 0===r.stencil&&(r.stencil=!0),!1===r.premultipliedAlpha&&(this.premultipliedAlpha=!1),this._doNotHandleContextLost=!!r.doNotHandleContextLost,navigator&&navigator.userAgent)for(var p=navigator.userAgent,_=0,g=e.ExceptionList;_<g.length;_++){var b=g[_],v=b.key,y=b.targets;if(new RegExp(v).test(p)){if(b.capture&&b.captureConstraint){var x=b.capture,T=b.captureConstraint,M=new RegExp(x).exec(p);if(M&&M.length>0)if(parseInt(M[M.length-1])>=T)continue}for(var E=0,A=y;E<A.length;E++){switch(A[E]){case"uniformBuffer":this.disableUniformBuffers=!0;break;case"vao":this.disableVertexArrayObjects=!0}}}}if(this._doNotHandleContextLost||(this._onContextLost=function(e){e.preventDefault(),o._contextWasLost=!0,u.a.Warn("WebGL context lost."),o.onContextLostObservable.notifyObservers(o)},this._onContextRestored=function(){setTimeout((function(){o._initGLContext(),o._rebuildEffects(),o._rebuildInternalTextures(),o._rebuildBuffers(),o.wipeCaches(!0),u.a.Warn("WebGL context successfully restored."),o.onContextRestoredObservable.notifyObservers(o),o._contextWasLost=!1}),0)},c.addEventListener("webglcontextlost",this._onContextLost,!1),c.addEventListener("webglcontextrestored",this._onContextRestored,!1),r.powerPreference="high-performance"),!r.disableWebGL2Support)try{this._gl=c.getContext("webgl2",r)||c.getContext("experimental-webgl2",r),this._gl&&(this._webGLVersion=2,this._gl.deleteQuery||(this._webGLVersion=1))}catch(e){}if(!this._gl){if(!c)throw new Error("The provided canvas is null or undefined.");try{this._gl=c.getContext("webgl",r)||c.getContext("experimental-webgl",r)}catch(e){throw new Error("WebGL not supported")}}if(!this._gl)throw new Error("WebGL not supported")}else{this._gl=t,this._renderingCanvas=this._gl.canvas,this._gl.renderbufferStorageMultisample&&(this._webGLVersion=2);var O=this._gl.getContextAttributes();O&&(r.stencil=O.stencil)}this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),void 0!==r.useHighPrecisionFloats&&(this._highPrecisionShadersAllowed=r.useHighPrecisionFloats);var S=f.a.IsWindowObjectExist()&&window.devicePixelRatio||1,P=r.limitDeviceRatio||S;this._hardwareScalingLevel=n?1/Math.min(P,S):1,this.resize(),this._isStencilEnable=!!r.stencil,this._initGLContext();for(var C=0;C<this._caps.maxVertexAttribs;C++)this._currentBufferPointers[C]=new m;this.webGLVersion>1&&(this._shaderProcessor=new d),this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent),this._creationOptions=r,console.log("Babylon.js v"+e.Version+" - "+this.description)}}return Object.defineProperty(e,"NpmPackage",{get:function(){return"babylonjs@4.1.0"},enumerable:!0,configurable:!0}),Object.defineProperty(e,"Version",{get:function(){return"4.1.0"},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"description",{get:function(){var e="WebGL"+this.webGLVersion;return this._caps.parallelShaderCompile&&(e+=" - Parallel shader compilation"),e},enumerable:!0,configurable:!0}),Object.defineProperty(e,"ShadersRepository",{get:function(){return n.a.ShadersRepository},set:function(e){n.a.ShadersRepository=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"supportsUniformBuffers",{get:function(){return this.webGLVersion>1&&!this.disableUniformBuffers},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_shouldUseHighPrecisionShader",{get:function(){return!(!this._caps.highPrecisionShaderSupported||!this._highPrecisionShadersAllowed)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"needPOTTextures",{get:function(){return this._webGLVersion<2||this.forcePOTTextures},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"doNotHandleContextLost",{get:function(){return this._doNotHandleContextLost},set:function(e){this._doNotHandleContextLost=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_supportsHardwareTextureRescaling",{get:function(){return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"framebufferDimensionsObject",{set:function(e){this._framebufferDimensionsObject=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"texturesSupported",{get:function(){return this._texturesSupported},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"textureFormatInUse",{get:function(){return this._textureFormatInUse},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentViewport",{get:function(){return this._cachedViewport},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture",{get:function(){return this._emptyTexture||(this._emptyTexture=this.createRawTexture(new Uint8Array(4),1,1,5,!1,!1,1)),this._emptyTexture},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture3D",{get:function(){return this._emptyTexture3D||(this._emptyTexture3D=this.createRawTexture3D(new Uint8Array(4),1,1,1,5,!1,!1,1)),this._emptyTexture3D},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture2DArray",{get:function(){return this._emptyTexture2DArray||(this._emptyTexture2DArray=this.createRawTexture2DArray(new Uint8Array(4),1,1,1,5,!1,!1,1)),this._emptyTexture2DArray},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"emptyCubeTexture",{get:function(){if(!this._emptyCubeTexture){var e=new Uint8Array(4),t=[e,e,e,e,e,e];this._emptyCubeTexture=this.createRawCubeTexture(t,1,5,0,!1,!1,1)}return this._emptyCubeTexture},enumerable:!0,configurable:!0}),e.prototype._rebuildInternalTextures=function(){for(var e=0,t=this._internalTexturesCache.slice();e<t.length;e++){t[e]._rebuild()}},e.prototype._rebuildEffects=function(){for(var e in this._compiledEffects){this._compiledEffects[e]._prepareEffect()}n.a.ResetCache()},e.prototype.areAllEffectsReady=function(){for(var e in this._compiledEffects){if(!this._compiledEffects[e].isReady())return!1}return!0},e.prototype._rebuildBuffers=function(){for(var e=0,t=this._uniformBuffers;e<t.length;e++){t[e]._rebuild()}},e.prototype._initGLContext=function(){this._caps={maxTexturesImageUnits:this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),maxCombinedTexturesImageUnits:this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),maxVertexTextureImageUnits:this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),maxSamples:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_SAMPLES):1,maxCubemapTextureSize:this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),maxRenderTextureSize:this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),maxVertexAttribs:this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),maxVaryingVectors:this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),maxFragmentUniformVectors:this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),maxVertexUniformVectors:this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),parallelShaderCompile:this._gl.getExtension("KHR_parallel_shader_compile"),standardDerivatives:this._webGLVersion>1||null!==this._gl.getExtension("OES_standard_derivatives"),maxAnisotropy:1,astc:this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),s3tc:this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),pvrtc:this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),etc1:this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),etc2:this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),textureAnisotropicFilterExtension:this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),uintIndices:this._webGLVersion>1||null!==this._gl.getExtension("OES_element_index_uint"),fragmentDepthSupported:this._webGLVersion>1||null!==this._gl.getExtension("EXT_frag_depth"),highPrecisionShaderSupported:!1,timerQuery:this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),canUseTimestampForTimerQuery:!1,drawBuffersExtension:!1,maxMSAASamples:1,colorBufferFloat:this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float"),textureFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_float")),textureHalfFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float")),textureHalfFloatRender:!1,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloatLinearFiltering:!1,vertexArrayObject:!1,instancedArrays:!1,textureLOD:!!(this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod")),blendMinMax:!1,multiview:this._gl.getExtension("OVR_multiview2"),oculusMultiview:this._gl.getExtension("OCULUS_multiview"),depthTextureExtension:!1},this._glVersion=this._gl.getParameter(this._gl.VERSION);var e=this._gl.getExtension("WEBGL_debug_renderer_info");if(null!=e&&(this._glRenderer=this._gl.getParameter(e.UNMASKED_RENDERER_WEBGL),this._glVendor=this._gl.getParameter(e.UNMASKED_VENDOR_WEBGL)),this._glVendor||(this._glVendor="Unknown vendor"),this._glRenderer||(this._glRenderer="Unknown renderer"),this._gl.HALF_FLOAT_OES=36193,34842!==this._gl.RGBA16F&&(this._gl.RGBA16F=34842),34836!==this._gl.RGBA32F&&(this._gl.RGBA32F=34836),35056!==this._gl.DEPTH24_STENCIL8&&(this._gl.DEPTH24_STENCIL8=35056),this._caps.timerQuery&&(1===this._webGLVersion&&(this._gl.getQuery=this._caps.timerQuery.getQueryEXT.bind(this._caps.timerQuery)),this._caps.canUseTimestampForTimerQuery=this._gl.getQuery(this._caps.timerQuery.TIMESTAMP_EXT,this._caps.timerQuery.QUERY_COUNTER_BITS_EXT)>0),this._caps.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.textureFloatLinearFiltering=!(!this._caps.textureFloat||!this._gl.getExtension("OES_texture_float_linear")),this._caps.textureFloatRender=!(!this._caps.textureFloat||!this._canRenderToFloatFramebuffer()),this._caps.textureHalfFloatLinearFiltering=!!(this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear")),this._webGLVersion>1&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRender=this._caps.textureHalfFloat&&this._canRenderToHalfFloatFramebuffer(),this._webGLVersion>1)this._caps.drawBuffersExtension=!0,this._caps.maxMSAASamples=this._gl.getParameter(this._gl.MAX_SAMPLES);else{var t=this._gl.getExtension("WEBGL_draw_buffers");if(null!==t){this._caps.drawBuffersExtension=!0,this._gl.drawBuffers=t.drawBuffersWEBGL.bind(t),this._gl.DRAW_FRAMEBUFFER=this._gl.FRAMEBUFFER;for(var i=0;i<16;i++)this._gl["COLOR_ATTACHMENT"+i+"_WEBGL"]=t["COLOR_ATTACHMENT"+i+"_WEBGL"]}}if(this._webGLVersion>1)this._caps.depthTextureExtension=!0;else{var r=this._gl.getExtension("WEBGL_depth_texture");null!=r&&(this._caps.depthTextureExtension=!0,this._gl.UNSIGNED_INT_24_8=r.UNSIGNED_INT_24_8_WEBGL)}if(this.disableVertexArrayObjects)this._caps.vertexArrayObject=!1;else if(this._webGLVersion>1)this._caps.vertexArrayObject=!0;else{var n=this._gl.getExtension("OES_vertex_array_object");null!=n&&(this._caps.vertexArrayObject=!0,this._gl.createVertexArray=n.createVertexArrayOES.bind(n),this._gl.bindVertexArray=n.bindVertexArrayOES.bind(n),this._gl.deleteVertexArray=n.deleteVertexArrayOES.bind(n))}if(this._webGLVersion>1)this._caps.instancedArrays=!0;else{var o=this._gl.getExtension("ANGLE_instanced_arrays");null!=o?(this._caps.instancedArrays=!0,this._gl.drawArraysInstanced=o.drawArraysInstancedANGLE.bind(o),this._gl.drawElementsInstanced=o.drawElementsInstancedANGLE.bind(o),this._gl.vertexAttribDivisor=o.vertexAttribDivisorANGLE.bind(o)):this._caps.instancedArrays=!1}if(this._caps.astc&&this.texturesSupported.push("-astc.ktx"),this._caps.s3tc&&this.texturesSupported.push("-dxt.ktx"),this._caps.pvrtc&&this.texturesSupported.push("-pvrtc.ktx"),this._caps.etc2&&this.texturesSupported.push("-etc2.ktx"),this._caps.etc1&&this.texturesSupported.push("-etc1.ktx"),this._gl.getShaderPrecisionFormat){var s=this._gl.getShaderPrecisionFormat(this._gl.VERTEX_SHADER,this._gl.HIGH_FLOAT),a=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);s&&a&&(this._caps.highPrecisionShaderSupported=0!==s.precision&&0!==a.precision)}if(this._webGLVersion>1)this._caps.blendMinMax=!0;else{var h=this._gl.getExtension("EXT_blend_minmax");null!=h&&(this._caps.blendMinMax=!0,this._gl.MAX=h.MAX_EXT,this._gl.MIN=h.MIN_EXT)}this._depthCullingState.depthTest=!0,this._depthCullingState.depthFunc=this._gl.LEQUAL,this._depthCullingState.depthMask=!0,this._maxSimultaneousTextures=this._caps.maxCombinedTexturesImageUnits;for(var l=0;l<this._maxSimultaneousTextures;l++)this._nextFreeTextureSlots.push(l)},Object.defineProperty(e.prototype,"webGLVersion",{get:function(){return this._webGLVersion},enumerable:!0,configurable:!0}),e.prototype.getClassName=function(){return"ThinEngine"},Object.defineProperty(e.prototype,"isStencilEnable",{get:function(){return this._isStencilEnable},enumerable:!0,configurable:!0}),e.prototype._prepareWorkingCanvas=function(){if(!this._workingCanvas){this._workingCanvas=g.a.CreateCanvas(1,1);var e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}},e.prototype.resetTextureCache=function(){for(var e in this._boundTexturesCache)this._boundTexturesCache.hasOwnProperty(e)&&(this._boundTexturesCache[e]=null);this._currentTextureChannel=-1},e.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},e.prototype.setHardwareScalingLevel=function(e){this._hardwareScalingLevel=e,this.resize()},e.prototype.getHardwareScalingLevel=function(){return this._hardwareScalingLevel},e.prototype.getLoadedTexturesCache=function(){return this._internalTexturesCache},e.prototype.getCaps=function(){return this._caps},e.prototype.stopRenderLoop=function(e){if(e){var t=this._activeRenderLoops.indexOf(e);t>=0&&this._activeRenderLoops.splice(t,1)}else this._activeRenderLoops=[]},e.prototype._renderLoop=function(){if(!this._contextWasLost){var e=!0;if(!this.renderEvenInBackground&&this._windowIsBackground&&(e=!1),e){this.beginFrame();for(var t=0;t<this._activeRenderLoops.length;t++){(0,this._activeRenderLoops[t])()}this.endFrame()}}this._activeRenderLoops.length>0?this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow()):this._renderingQueueLaunched=!1},e.prototype.getRenderingCanvas=function(){return this._renderingCanvas},e.prototype.getHostWindow=function(){return f.a.IsWindowObjectExist()?this._renderingCanvas&&this._renderingCanvas.ownerDocument&&this._renderingCanvas.ownerDocument.defaultView?this._renderingCanvas.ownerDocument.defaultView:window:null},e.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferWidth:this._gl.drawingBufferWidth},e.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferHeight:this._gl.drawingBufferHeight},e.prototype._queueNewFrame=function(t,i){return e.QueueNewFrame(t,i)},e.prototype.runRenderLoop=function(e){-1===this._activeRenderLoops.indexOf(e)&&(this._activeRenderLoops.push(e),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,this._boundRenderFunction=this._renderLoop.bind(this),this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow())))},e.prototype.clear=function(e,t,i,r){void 0===r&&(r=!1),this.applyStates();var n=0;t&&e&&(this._gl.clearColor(e.r,e.g,e.b,void 0!==e.a?e.a:1),n|=this._gl.COLOR_BUFFER_BIT),i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GREATER,this._gl.clearDepth(0)):this._gl.clearDepth(1),n|=this._gl.DEPTH_BUFFER_BIT),r&&(this._gl.clearStencil(0),n|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(n)},e.prototype._viewport=function(e,t,i,r){e===this._viewportCached.x&&t===this._viewportCached.y&&i===this._viewportCached.z&&r===this._viewportCached.w||(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=r,this._gl.viewport(e,t,i,r))},e.prototype.setViewport=function(e,t,i){var r=t||this.getRenderWidth(),n=i||this.getRenderHeight(),o=e.x||0,s=e.y||0;this._cachedViewport=e,this._viewport(o*r,s*n,r*e.width,n*e.height)},e.prototype.beginFrame=function(){},e.prototype.endFrame=function(){this._badOS&&this.flushFramebuffer()},e.prototype.resize=function(){var e,t;f.a.IsWindowObjectExist()?(e=this._renderingCanvas?this._renderingCanvas.clientWidth:window.innerWidth,t=this._renderingCanvas?this._renderingCanvas.clientHeight:window.innerHeight):(e=this._renderingCanvas?this._renderingCanvas.width:100,t=this._renderingCanvas?this._renderingCanvas.height:100),this.setSize(e/this._hardwareScalingLevel,t/this._hardwareScalingLevel)},e.prototype.setSize=function(e,t){this._renderingCanvas&&(e|=0,t|=0,this._renderingCanvas.width===e&&this._renderingCanvas.height===t||(this._renderingCanvas.width=e,this._renderingCanvas.height=t))},e.prototype.bindFramebuffer=function(e,t,i,r,n,o,s){void 0===t&&(t=0),void 0===o&&(o=0),void 0===s&&(s=0),this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(e._MSAAFramebuffer?e._MSAAFramebuffer:e._framebuffer);var a=this._gl;e.is2DArray?a.framebufferTextureLayer(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,e._webGLTexture,o,s):e.isCube&&a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+t,e._webGLTexture,o);var h=e._depthStencilTexture;if(h){var l=h._generateStencilBuffer?a.DEPTH_STENCIL_ATTACHMENT:a.DEPTH_ATTACHMENT;e.is2DArray?a.framebufferTextureLayer(a.FRAMEBUFFER,l,h._webGLTexture,o,s):e.isCube?a.framebufferTexture2D(a.FRAMEBUFFER,l,a.TEXTURE_CUBE_MAP_POSITIVE_X+t,h._webGLTexture,o):a.framebufferTexture2D(a.FRAMEBUFFER,l,a.TEXTURE_2D,h._webGLTexture,o)}this._cachedViewport&&!n?this.setViewport(this._cachedViewport,i,r):(i||(i=e.width,o&&(i/=Math.pow(2,o))),r||(r=e.height,o&&(r/=Math.pow(2,o))),this._viewport(0,0,i,r)),this.wipeCaches()},e.prototype._bindUnboundFramebuffer=function(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)},e.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var r=this._gl;e._MSAAFramebuffer&&(r.bindFramebuffer(r.READ_FRAMEBUFFER,e._MSAAFramebuffer),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,e._framebuffer),r.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,r.COLOR_BUFFER_BIT,r.NEAREST)),!e.generateMipMaps||t||e.isCube||(this._bindTextureDirectly(r.TEXTURE_2D,e,!0),r.generateMipmap(r.TEXTURE_2D),this._bindTextureDirectly(r.TEXTURE_2D,null)),i&&(e._MSAAFramebuffer&&this._bindUnboundFramebuffer(e._framebuffer),i()),this._bindUnboundFramebuffer(null)},e.prototype.flushFramebuffer=function(){this._gl.flush()},e.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):this._bindUnboundFramebuffer(null),this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()},e.prototype._resetVertexBufferBinding=function(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null},e.prototype.createVertexBuffer=function(e){return this._createVertexBuffer(e,this._gl.STATIC_DRAW)},e.prototype._createVertexBuffer=function(e,t){var i=this._gl.createBuffer();if(!i)throw new Error("Unable to create vertex buffer");var r=new p.a(i);return this.bindArrayBuffer(r),e instanceof Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),this._gl.STATIC_DRAW):this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.STATIC_DRAW),this._resetVertexBufferBinding(),r.references=1,r},e.prototype.createDynamicVertexBuffer=function(e){return this._createVertexBuffer(e,this._gl.DYNAMIC_DRAW)},e.prototype._resetIndexBufferBinding=function(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null},e.prototype.createIndexBuffer=function(e,t){var i=this._gl.createBuffer(),r=new p.a(i);if(!i)throw new Error("Unable to create index buffer");this.bindIndexBuffer(r);var n=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,n,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),r.references=1,r.is32Bits=4===n.BYTES_PER_ELEMENT,r},e.prototype._normalizeIndexData=function(e){if(e instanceof Uint16Array)return e;if(this._caps.uintIndices){if(e instanceof Uint32Array)return e;for(var t=0;t<e.length;t++)if(e[t]>=65535)return new Uint32Array(e);return new Uint16Array(e)}return new Uint16Array(e)},e.prototype.bindArrayBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ARRAY_BUFFER)},e.prototype.bindUniformBlock=function(e,t,i){var r=e.program,n=this._gl.getUniformBlockIndex(r,t);this._gl.uniformBlockBinding(r,n,i)},e.prototype.bindIndexBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.bindBuffer(e,this._gl.ELEMENT_ARRAY_BUFFER)},e.prototype.bindBuffer=function(e,t){(this._vaoRecordInProgress||this._currentBoundBuffer[t]!==e)&&(this._gl.bindBuffer(t,e?e.underlyingResource:null),this._currentBoundBuffer[t]=e)},e.prototype.updateArrayBuffer=function(e){this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,e)},e.prototype._vertexAttribPointer=function(e,t,i,r,n,o,s){var a=this._currentBufferPointers[t],h=!1;a.active?(a.buffer!==e&&(a.buffer=e,h=!0),a.size!==i&&(a.size=i,h=!0),a.type!==r&&(a.type=r,h=!0),a.normalized!==n&&(a.normalized=n,h=!0),a.stride!==o&&(a.stride=o,h=!0),a.offset!==s&&(a.offset=s,h=!0)):(h=!0,a.active=!0,a.index=t,a.size=i,a.type=r,a.normalized=n,a.stride=o,a.offset=s,a.buffer=e),(h||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),this._gl.vertexAttribPointer(t,i,r,n,o,s))},e.prototype._bindIndexBufferWithCache=function(e){null!=e&&this._cachedIndexBuffer!==e&&(this._cachedIndexBuffer=e,this.bindIndexBuffer(e),this._uintIndicesCurrentlySet=e.is32Bits)},e.prototype._bindVertexBuffersAttributes=function(e,t){var i=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var r=0;r<i.length;r++){var n=t.getAttributeLocation(r);if(n>=0){var o=e[i[r]];if(!o)continue;this._gl.enableVertexAttribArray(n),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[n]=!0);var s=o.getBuffer();s&&(this._vertexAttribPointer(s,n,o.getSize(),o.type,o.normalized,o.byteStride,o.byteOffset),o.getIsInstanced()&&(this._gl.vertexAttribDivisor(n,o.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(n),this._currentInstanceBuffers.push(s))))}}},e.prototype.recordVertexArrayObject=function(e,t,i){var r=this._gl.createVertexArray();return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(r),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i),this.bindIndexBuffer(t),this._vaoRecordInProgress=!1,this._gl.bindVertexArray(null),r},e.prototype.bindVertexArrayObject=function(e,t){this._cachedVertexArrayObject!==e&&(this._cachedVertexArrayObject=e,this._gl.bindVertexArray(e),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._uintIndicesCurrentlySet=null!=t&&t.is32Bits,this._mustWipeVertexAttributes=!0)},e.prototype.bindBuffersDirectly=function(e,t,i,r,n){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==n){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=n;var o=n.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var s=0,a=0;a<o;a++)if(a<i.length){var h=n.getAttributeLocation(a);h>=0&&(this._gl.enableVertexAttribArray(h),this._vertexAttribArraysEnabled[h]=!0,this._vertexAttribPointer(e,h,i[a],this._gl.FLOAT,!1,r,s)),s+=4*i[a]}}this._bindIndexBufferWithCache(t)},e.prototype._unbindVertexArrayObject=function(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))},e.prototype.bindBuffers=function(e,t,i){this._cachedVertexBuffers===e&&this._cachedEffectForVertexBuffers===i||(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i)),this._bindIndexBufferWithCache(t)},e.prototype.unbindInstanceAttributes=function(){for(var e,t=0,i=this._currentInstanceLocations.length;t<i;t++){var r=this._currentInstanceBuffers[t];e!=r&&r.references&&(e=r,this.bindArrayBuffer(r));var n=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(n,0)}this._currentInstanceBuffers.length=0,this._currentInstanceLocations.length=0},e.prototype.releaseVertexArrayObject=function(e){this._gl.deleteVertexArray(e)},e.prototype._releaseBuffer=function(e){return e.references--,0===e.references&&(this._deleteBuffer(e),!0)},e.prototype._deleteBuffer=function(e){this._gl.deleteBuffer(e.underlyingResource)},e.prototype.updateAndBindInstancesBuffer=function(e,t,i){if(this.bindArrayBuffer(e),t&&this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t),void 0!==i[0].index)this.bindInstancesBuffer(e,i,!0);else for(var r=0;r<4;r++){var n=i[r];this._vertexAttribArraysEnabled[n]||(this._gl.enableVertexAttribArray(n),this._vertexAttribArraysEnabled[n]=!0),this._vertexAttribPointer(e,n,4,this._gl.FLOAT,!1,64,16*r),this._gl.vertexAttribDivisor(n,1),this._currentInstanceLocations.push(n),this._currentInstanceBuffers.push(e)}},e.prototype.bindInstancesBuffer=function(e,t,i){void 0===i&&(i=!0),this.bindArrayBuffer(e);var r=0;if(i)for(var n=0;n<t.length;n++){r+=4*(o=t[n]).attributeSize}for(n=0;n<t.length;n++){var o;void 0===(o=t[n]).index&&(o.index=this._currentEffect.getAttributeLocationByName(o.attributeName)),this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this._vertexAttribPointer(e,o.index,o.attributeSize,o.attributeType||this._gl.FLOAT,o.normalized||!1,r,o.offset),this._gl.vertexAttribDivisor(o.index,void 0===o.divisor?1:o.divisor),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e)}},e.prototype.disableInstanceAttributeByName=function(e){if(this._currentEffect){var t=this._currentEffect.getAttributeLocationByName(e);this.disableInstanceAttribute(t)}},e.prototype.disableInstanceAttribute=function(e){for(var t,i=!1;-1!==(t=this._currentInstanceLocations.indexOf(e));)this._currentInstanceLocations.splice(t,1),this._currentInstanceBuffers.splice(t,1),i=!0,t=this._currentInstanceLocations.indexOf(e);i&&(this._gl.vertexAttribDivisor(e,0),this.disableAttributeByIndex(e))},e.prototype.disableAttributeByIndex=function(e){this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1},e.prototype.draw=function(e,t,i,r){this.drawElementsType(e?0:1,t,i,r)},e.prototype.drawPointClouds=function(e,t,i){this.drawArraysType(2,e,t,i)},e.prototype.drawUnIndexed=function(e,t,i,r){this.drawArraysType(e?0:1,t,i,r)},e.prototype.drawElementsType=function(e,t,i,r){this.applyStates(),this._reportDrawCall();var n=this._drawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,s=this._uintIndicesCurrentlySet?4:2;r?this._gl.drawElementsInstanced(n,i,o,t*s,r):this._gl.drawElements(n,i,o,t*s)},e.prototype.drawArraysType=function(e,t,i,r){this.applyStates(),this._reportDrawCall();var n=this._drawMode(e);r?this._gl.drawArraysInstanced(n,t,i,r):this._gl.drawArrays(n,t,i)},e.prototype._drawMode=function(e){switch(e){case 0:return this._gl.TRIANGLES;case 2:return this._gl.POINTS;case 1:return this._gl.LINES;case 3:return this._gl.POINTS;case 4:return this._gl.LINES;case 5:return this._gl.LINE_LOOP;case 6:return this._gl.LINE_STRIP;case 7:return this._gl.TRIANGLE_STRIP;case 8:return this._gl.TRIANGLE_FAN;default:return this._gl.TRIANGLES}},e.prototype._reportDrawCall=function(){},e.prototype._releaseEffect=function(e){this._compiledEffects[e._key]&&(delete this._compiledEffects[e._key],this._deletePipelineContext(e.getPipelineContext()))},e.prototype._deletePipelineContext=function(e){var t=e;t&&t.program&&(t.program.__SPECTOR_rebuildProgram=null,this._gl.deleteProgram(t.program))},e.prototype.createEffect=function(e,t,i,r,o,s,a,h,l){var c=(e.vertexElement||e.vertex||e)+"+"+(e.fragmentElement||e.fragment||e)+"@"+(o||t.defines);if(this._compiledEffects[c]){var u=this._compiledEffects[c];return a&&u.isReady()&&a(u),u}var f=new n.a(e,t,i,r,this,o,s,a,h,l);return f._key=c,this._compiledEffects[c]=f,f},e._ConcatenateShader=function(e,t,i){return void 0===i&&(i=""),i+(t?t+"\n":"")+e},e.prototype._compileShader=function(t,i,r,n){return this._compileRawShader(e._ConcatenateShader(t,r,n),i)},e.prototype._compileRawShader=function(e,t){var i=this._gl,r=i.createShader("vertex"===t?i.VERTEX_SHADER:i.FRAGMENT_SHADER);if(!r)throw new Error("Something went wrong while compile the shader.");return i.shaderSource(r,e),i.compileShader(r),r},e.prototype.createRawShaderProgram=function(e,t,i,r,n){void 0===n&&(n=null),r=r||this._gl;var o=this._compileRawShader(t,"vertex"),s=this._compileRawShader(i,"fragment");return this._createShaderProgram(e,o,s,r,n)},e.prototype.createShaderProgram=function(e,t,i,r,n,o){void 0===o&&(o=null),n=n||this._gl;var s=this._webGLVersion>1?"#version 300 es\n#define WEBGL2 \n":"",a=this._compileShader(t,"vertex",r,s),h=this._compileShader(i,"fragment",r,s);return this._createShaderProgram(e,a,h,n,o)},e.prototype.createPipelineContext=function(){var e=new _;return e.engine=this,this._caps.parallelShaderCompile&&(e.isParallelCompiled=!0),e},e.prototype._createShaderProgram=function(e,t,i,r,n){void 0===n&&(n=null);var o=r.createProgram();if(e.program=o,!o)throw new Error("Unable to create program");return r.attachShader(o,t),r.attachShader(o,i),r.linkProgram(o),e.context=r,e.vertexShader=t,e.fragmentShader=i,e.isParallelCompiled||this._finalizePipelineContext(e),o},e.prototype._finalizePipelineContext=function(e){var t=e.context,i=e.vertexShader,r=e.fragmentShader,n=e.program;if(!t.getProgramParameter(n,t.LINK_STATUS)){var o,s;if(!this._gl.getShaderParameter(i,this._gl.COMPILE_STATUS))if(o=this._gl.getShaderInfoLog(i))throw e.vertexCompilationError=o,new Error("VERTEX SHADER "+o);if(!this._gl.getShaderParameter(r,this._gl.COMPILE_STATUS))if(o=this._gl.getShaderInfoLog(r))throw e.fragmentCompilationError=o,new Error("FRAGMENT SHADER "+o);if(s=t.getProgramInfoLog(n))throw e.programLinkError=s,new Error(s)}if(this.validateShaderPrograms&&(t.validateProgram(n),!t.getProgramParameter(n,t.VALIDATE_STATUS)&&(s=t.getProgramInfoLog(n))))throw e.programValidationError=s,new Error(s);t.deleteShader(i),t.deleteShader(r),e.vertexShader=void 0,e.fragmentShader=void 0,e.onCompiled&&(e.onCompiled(),e.onCompiled=void 0)},e.prototype._preparePipelineContext=function(e,t,i,r,n,o,s){var a=e;a.program=r?this.createRawShaderProgram(a,t,i,void 0,s):this.createShaderProgram(a,t,i,o,void 0,s),a.program.__SPECTOR_rebuildProgram=n},e.prototype._isRenderingStateCompiled=function(e){var t=e;return!!this._gl.getProgramParameter(t.program,this._caps.parallelShaderCompile.COMPLETION_STATUS_KHR)&&(this._finalizePipelineContext(t),!0)},e.prototype._executeWhenRenderingStateIsCompiled=function(e,t){var i=e;if(i.isParallelCompiled){var r=i.onCompiled;i.onCompiled=r?function(){r(),t()}:t}else t()},e.prototype.getUniforms=function(e,t){for(var i=new Array,r=e,n=0;n<t.length;n++)i.push(this._gl.getUniformLocation(r.program,t[n]));return i},e.prototype.getAttributes=function(e,t){for(var i=[],r=e,n=0;n<t.length;n++)try{i.push(this._gl.getAttribLocation(r.program,t[n]))}catch(e){i.push(-1)}return i},e.prototype.enableEffect=function(e){e&&e!==this._currentEffect&&(this.bindSamplers(e),this._currentEffect=e,e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e))},e.prototype.setInt=function(e,t){e&&this._gl.uniform1i(e,t)},e.prototype.setIntArray=function(e,t){e&&this._gl.uniform1iv(e,t)},e.prototype.setIntArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2iv(e,t)},e.prototype.setIntArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3iv(e,t)},e.prototype.setIntArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4iv(e,t)},e.prototype.setArray=function(e,t){e&&this._gl.uniform1fv(e,t)},e.prototype.setArray2=function(e,t){e&&t.length%2==0&&this._gl.uniform2fv(e,t)},e.prototype.setArray3=function(e,t){e&&t.length%3==0&&this._gl.uniform3fv(e,t)},e.prototype.setArray4=function(e,t){e&&t.length%4==0&&this._gl.uniform4fv(e,t)},e.prototype.setMatrices=function(e,t){e&&this._gl.uniformMatrix4fv(e,!1,t)},e.prototype.setMatrix3x3=function(e,t){e&&this._gl.uniformMatrix3fv(e,!1,t)},e.prototype.setMatrix2x2=function(e,t){e&&this._gl.uniformMatrix2fv(e,!1,t)},e.prototype.setFloat=function(e,t){e&&this._gl.uniform1f(e,t)},e.prototype.setFloat2=function(e,t,i){e&&this._gl.uniform2f(e,t,i)},e.prototype.setFloat3=function(e,t,i,r){e&&this._gl.uniform3f(e,t,i,r)},e.prototype.setFloat4=function(e,t,i,r,n){e&&this._gl.uniform4f(e,t,i,r,n)},e.prototype.applyStates=function(){if(this._depthCullingState.apply(this._gl),this._stencilState.apply(this._gl),this._alphaState.apply(this._gl),this._colorWriteChanged){this._colorWriteChanged=!1;var e=this._colorWrite;this._gl.colorMask(e,e,e,e)}},e.prototype.setColorWrite=function(e){e!==this._colorWrite&&(this._colorWriteChanged=!0,this._colorWrite=e)},e.prototype.getColorWrite=function(){return this._colorWrite},Object.defineProperty(e.prototype,"depthCullingState",{get:function(){return this._depthCullingState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alphaState",{get:function(){return this._alphaState},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"stencilState",{get:function(){return this._stencilState},enumerable:!0,configurable:!0}),e.prototype.clearInternalTexturesCache=function(){this._internalTexturesCache=[]},e.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames&&!e||(this._currentEffect=null,this._viewportCached.x=0,this._viewportCached.y=0,this._viewportCached.z=0,this._viewportCached.w=0,this._unbindVertexArrayObject(),e&&(this._currentProgram=null,this.resetTextureCache(),this._stencilState.reset(),this._depthCullingState.reset(),this._depthCullingState.depthFunc=this._gl.LEQUAL,this._alphaState.reset(),this._alphaMode=1,this._alphaEquation=0,this._colorWrite=!0,this._colorWriteChanged=!0,this._unpackFlipYCached=null,this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),this._mustWipeVertexAttributes=!0,this.unbindAllAttributes()),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this.bindIndexBuffer(null))},e.prototype._getSamplingParameters=function(e,t){var i=this._gl,r=i.NEAREST,n=i.NEAREST;switch(e){case 11:r=i.LINEAR,n=t?i.LINEAR_MIPMAP_NEAREST:i.LINEAR;break;case 3:r=i.LINEAR,n=t?i.LINEAR_MIPMAP_LINEAR:i.LINEAR;break;case 8:r=i.NEAREST,n=t?i.NEAREST_MIPMAP_LINEAR:i.NEAREST;break;case 4:r=i.NEAREST,n=t?i.NEAREST_MIPMAP_NEAREST:i.NEAREST;break;case 5:r=i.NEAREST,n=t?i.LINEAR_MIPMAP_NEAREST:i.LINEAR;break;case 6:r=i.NEAREST,n=t?i.LINEAR_MIPMAP_LINEAR:i.LINEAR;break;case 7:r=i.NEAREST,n=i.LINEAR;break;case 1:r=i.NEAREST,n=i.NEAREST;break;case 9:r=i.LINEAR,n=t?i.NEAREST_MIPMAP_NEAREST:i.NEAREST;break;case 10:r=i.LINEAR,n=t?i.NEAREST_MIPMAP_LINEAR:i.NEAREST;break;case 2:r=i.LINEAR,n=i.LINEAR;break;case 12:r=i.LINEAR,n=i.NEAREST}return{min:n,mag:r}},e.prototype._createTexture=function(){var e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e},e.prototype.createTexture=function(t,i,n,o,s,a,h,l,u,f,d,p){var _=this;void 0===s&&(s=3),void 0===a&&(a=null),void 0===h&&(h=null),void 0===l&&(l=null),void 0===u&&(u=null),void 0===f&&(f=null),void 0===d&&(d=null);for(var g=String(t),m="data:"===g.substr(0,5),b="blob:"===g.substr(0,5),v=m&&-1!==g.indexOf(";base64,"),y=u||new c.a(this,c.b.Url),x=g.lastIndexOf("."),T=d||(x>-1?g.substring(x).toLowerCase():""),M=null,E=0,A=e._TextureLoaders;E<A.length;E++){var O=A[E];if(O.canLoad(T)){M=O;break}}o&&o._addPendingData(y),y.url=g,y.generateMipMaps=!i,y.samplingMode=s,y.invertY=n,this._doNotHandleContextLost||(y._buffer=l);var S=null;a&&!u&&(S=y.onLoadedObservable.add(a)),u||this._internalTexturesCache.push(y);var P=function(e,t){o&&o._removePendingData(y),S&&y.onLoadedObservable.remove(S),r.a.UseFallbackTexture?_.createTexture(r.a.FallbackTexture,i,y.invertY,o,s,null,h,l,y):h&&h(e||"Unknown error",t)};if(M){var C=function(e){M.loadData(e,y,(function(e,t,i,r,n,a){a?P("TextureLoader failed to load data"):_._prepareWebGLTexture(y,o,e,t,y.invertY,!i,r,(function(){return n(),!1}),s)}))};l?l instanceof ArrayBuffer?C(new Uint8Array(l)):ArrayBuffer.isView(l)?C(l):h&&h("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null):this._loadFile(g,(function(e){return C(new Uint8Array(e))}),void 0,o?o.offlineProvider:void 0,!0,(function(e,t){P("Unable to load "+(e&&e.responseURL,t))}))}else{var R=function(e){b&&!_._doNotHandleContextLost&&(y._buffer=e),_._prepareWebGLTexture(y,o,e.width,e.height,y.invertY,i,!1,(function(t,i,r){var n=_._gl,s=e.width===t&&e.height===i,a=f?_._getInternalFormat(f):".jpg"===T?n.RGB:n.RGBA;if(s)return n.texImage2D(n.TEXTURE_2D,0,a,a,n.UNSIGNED_BYTE,e),!1;var h=_._caps.maxTextureSize;if(e.width>h||e.height>h||!_._supportsHardwareTextureRescaling)return _._prepareWorkingCanvas(),!(!_._workingCanvas||!_._workingContext)&&(_._workingCanvas.width=t,_._workingCanvas.height=i,_._workingContext.drawImage(e,0,0,e.width,e.height,0,0,t,i),n.texImage2D(n.TEXTURE_2D,0,a,a,n.UNSIGNED_BYTE,_._workingCanvas),y.width=t,y.height=i,!1);var l=new c.a(_,c.b.Temp);return _._bindTextureDirectly(n.TEXTURE_2D,l,!0),n.texImage2D(n.TEXTURE_2D,0,a,a,n.UNSIGNED_BYTE,e),_._rescaleTexture(l,y,o,a,(function(){_._releaseTexture(l),_._bindTextureDirectly(n.TEXTURE_2D,y,!0),r()})),!0}),s)};!m||v?l&&(l.decoding||l.close)?R(l):e._FileToolsLoadImage(g,R,P,o?o.offlineProvider:null,p):"string"==typeof l||l instanceof ArrayBuffer||ArrayBuffer.isView(l)||l instanceof Blob?e._FileToolsLoadImage(l,R,P,o?o.offlineProvider:null,p):l&&R(l)}return y},e._FileToolsLoadImage=function(e,t,i,r,n){throw o.a.WarnImport("FileTools")},e.prototype._rescaleTexture=function(e,t,i,r,n){},e.prototype.createRawTexture=function(e,t,i,r,n,s,a,h,l){throw void 0===h&&(h=null),void 0===l&&(l=0),o.a.WarnImport("Engine.RawTexture")},e.prototype.createRawCubeTexture=function(e,t,i,r,n,s,a,h){throw void 0===h&&(h=null),o.a.WarnImport("Engine.RawTexture")},e.prototype.createRawTexture3D=function(e,t,i,r,n,s,a,h,l,c){throw void 0===l&&(l=null),void 0===c&&(c=0),o.a.WarnImport("Engine.RawTexture")},e.prototype.createRawTexture2DArray=function(e,t,i,r,n,s,a,h,l,c){throw void 0===l&&(l=null),void 0===c&&(c=0),o.a.WarnImport("Engine.RawTexture")},e.prototype._unpackFlipY=function(e){this._unpackFlipYCached!==e&&(this._gl.pixelStorei(this._gl.UNPACK_FLIP_Y_WEBGL,e?1:0),this.enableUnpackFlipYCached&&(this._unpackFlipYCached=e))},e.prototype._getUnpackAlignement=function(){return this._gl.getParameter(this._gl.UNPACK_ALIGNMENT)},e.prototype._getTextureTarget=function(e){return e.isCube?this._gl.TEXTURE_CUBE_MAP:e.is3D?this._gl.TEXTURE_3D:e.is2DArray||e.isMultiview?this._gl.TEXTURE_2D_ARRAY:this._gl.TEXTURE_2D},e.prototype.updateTextureSamplingMode=function(e,t,i){void 0===i&&(i=!1);var r=this._getTextureTarget(t),n=this._getSamplingParameters(e,t.generateMipMaps||i);this._setTextureParameterInteger(r,this._gl.TEXTURE_MAG_FILTER,n.mag,t),this._setTextureParameterInteger(r,this._gl.TEXTURE_MIN_FILTER,n.min),i&&(t.generateMipMaps=!0,this._gl.generateMipmap(r)),this._bindTextureDirectly(r,null),t.samplingMode=e},e.prototype.updateTextureWrappingMode=function(e,t,i,r){void 0===i&&(i=null),void 0===r&&(r=null);var n=this._getTextureTarget(e);null!==t&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t),e),e._cachedWrapU=t),null!==i&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i),e),e._cachedWrapV=i),(e.is2DArray||e.is3D)&&null!==r&&(this._setTextureParameterInteger(n,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(r),e),e._cachedWrapR=r),this._bindTextureDirectly(n,null)},e.prototype._setupDepthStencilTexture=function(e,t,i,r,n){var o=t.width||t,s=t.height||t,a=t.layers||0;e.baseWidth=o,e.baseHeight=s,e.width=o,e.height=s,e.is2DArray=a>0,e.depth=a,e.isReady=!0,e.samples=1,e.generateMipMaps=!1,e._generateDepthBuffer=!0,e._generateStencilBuffer=i,e.samplingMode=r?2:1,e.type=0,e._comparisonFunction=n;var h=this._gl,l=this._getTextureTarget(e),c=this._getSamplingParameters(e.samplingMode,!1);h.texParameteri(l,h.TEXTURE_MAG_FILTER,c.mag),h.texParameteri(l,h.TEXTURE_MIN_FILTER,c.min),h.texParameteri(l,h.TEXTURE_WRAP_S,h.CLAMP_TO_EDGE),h.texParameteri(l,h.TEXTURE_WRAP_T,h.CLAMP_TO_EDGE),0===n?(h.texParameteri(l,h.TEXTURE_COMPARE_FUNC,515),h.texParameteri(l,h.TEXTURE_COMPARE_MODE,h.NONE)):(h.texParameteri(l,h.TEXTURE_COMPARE_FUNC,n),h.texParameteri(l,h.TEXTURE_COMPARE_MODE,h.COMPARE_REF_TO_TEXTURE))},e.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,r,n,o,s){void 0===o&&(o=0),void 0===s&&(s=0);var a=this._gl,h=a.TEXTURE_2D;e.isCube&&(h=a.TEXTURE_CUBE_MAP_POSITIVE_X+o),this._gl.compressedTexImage2D(h,s,t,i,r,0,n)},e.prototype._uploadDataToTextureDirectly=function(e,t,i,r,n,o){void 0===i&&(i=0),void 0===r&&(r=0),void 0===o&&(o=!1);var s=this._gl,a=this._getWebGLTextureType(e.type),h=this._getInternalFormat(e.format),l=void 0===n?this._getRGBABufferInternalSizedFormat(e.type,e.format):this._getInternalFormat(n);this._unpackFlipY(e.invertY);var c=s.TEXTURE_2D;e.isCube&&(c=s.TEXTURE_CUBE_MAP_POSITIVE_X+i);var u=Math.round(Math.log(e.width)*Math.LOG2E),f=Math.round(Math.log(e.height)*Math.LOG2E),d=o?e.width:Math.pow(2,Math.max(u-r,0)),p=o?e.height:Math.pow(2,Math.max(f-r,0));s.texImage2D(c,r,l,d,p,0,h,a,t)},e.prototype.updateTextureData=function(e,t,i,r,n,o,s,a){void 0===s&&(s=0),void 0===a&&(a=0);var h=this._gl,l=this._getWebGLTextureType(e.type),c=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);var u=h.TEXTURE_2D;e.isCube&&(u=h.TEXTURE_CUBE_MAP_POSITIVE_X+s),h.texSubImage2D(u,a,i,r,n,o,c,l,t)},e.prototype._uploadArrayBufferViewToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=this._gl,o=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,r),this._bindTextureDirectly(o,null,!0)},e.prototype._prepareWebGLTextureContinuation=function(e,t,i,r,n){var o=this._gl;if(o){var s=this._getSamplingParameters(n,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,s.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,s.min),i||r||o.generateMipmap(o.TEXTURE_2D),this._bindTextureDirectly(o.TEXTURE_2D,null),t&&t._removePendingData(e),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}},e.prototype._prepareWebGLTexture=function(t,i,r,n,o,s,a,h,l){var c=this;void 0===l&&(l=3);var u=this.getCaps().maxTextureSize,f=Math.min(u,this.needPOTTextures?e.GetExponentOfTwo(r,u):r),d=Math.min(u,this.needPOTTextures?e.GetExponentOfTwo(n,u):n),p=this._gl;p&&(t._webGLTexture?(this._bindTextureDirectly(p.TEXTURE_2D,t,!0),this._unpackFlipY(void 0===o||!!o),t.baseWidth=r,t.baseHeight=n,t.width=f,t.height=d,t.isReady=!0,h(f,d,(function(){c._prepareWebGLTextureContinuation(t,i,s,a,l)}))||this._prepareWebGLTextureContinuation(t,i,s,a,l)):i&&i._removePendingData(t))},e.prototype._setupFramebufferDepthAttachments=function(e,t,i,r,n){void 0===n&&(n=1);var o=this._gl;if(e&&t)return this._getDepthStencilBuffer(i,r,n,o.DEPTH_STENCIL,o.DEPTH24_STENCIL8,o.DEPTH_STENCIL_ATTACHMENT);if(t){var s=o.DEPTH_COMPONENT16;return this._webGLVersion>1&&(s=o.DEPTH_COMPONENT32F),this._getDepthStencilBuffer(i,r,n,s,s,o.DEPTH_ATTACHMENT)}return e?this._getDepthStencilBuffer(i,r,n,o.STENCIL_INDEX8,o.STENCIL_INDEX8,o.STENCIL_ATTACHMENT):null},e.prototype._releaseFramebufferObjects=function(e){var t=this._gl;e._framebuffer&&(t.deleteFramebuffer(e._framebuffer),e._framebuffer=null),e._depthStencilBuffer&&(t.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(t.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(t.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null)},e.prototype._releaseTexture=function(e){this._releaseFramebufferObjects(e),this._deleteTexture(e._webGLTexture),this.unbindAllTextures();var t=this._internalTexturesCache.indexOf(e);-1!==t&&this._internalTexturesCache.splice(t,1),e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureLow&&e._lodTextureLow.dispose(),e._irradianceTexture&&e._irradianceTexture.dispose()},e.prototype._deleteTexture=function(e){this._gl.deleteTexture(e)},e.prototype._setProgram=function(e){this._currentProgram!==e&&(this._gl.useProgram(e),this._currentProgram=e)},e.prototype.bindSamplers=function(e){var t=e.getPipelineContext();this._setProgram(t.program);for(var i=e.getSamplers(),r=0;r<i.length;r++){var n=e.getUniform(i[r]);n&&(this._boundUniforms[r]=n)}this._currentEffect=null},e.prototype._activateCurrentTexture=function(){this._currentTextureChannel!==this._activeChannel&&(this._gl.activeTexture(this._gl.TEXTURE0+this._activeChannel),this._currentTextureChannel=this._activeChannel)},e.prototype._bindTextureDirectly=function(e,t,i,r){void 0===i&&(i=!1),void 0===r&&(r=!1);var n=!1,o=t&&t._associatedChannel>-1;return i&&o&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||r?(this._activateCurrentTexture(),t&&t.isMultiview?this._gl.bindTexture(e,t?t._colorTextureArray:null):this._gl.bindTexture(e,t?t._webGLTexture:null),this._boundTexturesCache[this._activeChannel]=t,t&&(t._associatedChannel=this._activeChannel)):i&&(n=!0,this._activateCurrentTexture()),o&&!i&&this._bindSamplerUniformToChannel(t._associatedChannel,this._activeChannel),n},e.prototype._bindTexture=function(e,t){void 0!==e&&(t&&(t._associatedChannel=e),this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,t))},e.prototype.unbindAllTextures=function(){for(var e=0;e<this._maxSimultaneousTextures;e++)this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&(this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))},e.prototype.setTexture=function(e,t,i){void 0!==e&&(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))},e.prototype._bindSamplerUniformToChannel=function(e,t){var i=this._boundUniforms[e];i&&i._currentState!==t&&(this._gl.uniform1i(i,t),i._currentState=t)},e.prototype._getTextureWrapMode=function(e){switch(e){case 1:return this._gl.REPEAT;case 0:return this._gl.CLAMP_TO_EDGE;case 2:return this._gl.MIRRORED_REPEAT}return this._gl.REPEAT},e.prototype._setTexture=function(e,t,i,r){if(void 0===i&&(i=!1),void 0===r&&(r=!1),!t)return null!=this._boundTexturesCache[e]&&(this._activeChannel=e,this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),this.webGLVersion>1&&(this._bindTextureDirectly(this._gl.TEXTURE_3D,null),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))),!1;if(t.video)this._activeChannel=e,t.update();else if(4===t.delayLoadState)return t.delayLoad(),!1;var n;n=r?t.depthStencilTexture:t.isReady()?t.getInternalTexture():t.isCube?this.emptyCubeTexture:t.is3D?this.emptyTexture3D:t.is2DArray?this.emptyTexture2DArray:this.emptyTexture,!i&&n&&(n._associatedChannel=e);var o=!0;this._boundTexturesCache[e]===n&&(i||this._bindSamplerUniformToChannel(n._associatedChannel,e),o=!1),this._activeChannel=e;var s=this._getTextureTarget(n);if(o&&this._bindTextureDirectly(s,n,i),n&&!n.isMultiview){if(n.isCube&&n._cachedCoordinatesMode!==t.coordinatesMode){n._cachedCoordinatesMode=t.coordinatesMode;var a=3!==t.coordinatesMode&&5!==t.coordinatesMode?1:0;t.wrapU=a,t.wrapV=a}n._cachedWrapU!==t.wrapU&&(n._cachedWrapU=t.wrapU,this._setTextureParameterInteger(s,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),n)),n._cachedWrapV!==t.wrapV&&(n._cachedWrapV=t.wrapV,this._setTextureParameterInteger(s,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),n)),n.is3D&&n._cachedWrapR!==t.wrapR&&(n._cachedWrapR=t.wrapR,this._setTextureParameterInteger(s,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),n)),this._setAnisotropicLevel(s,n,t.anisotropicFilteringLevel)}return!0},e.prototype.setTextureArray=function(e,t,i){if(void 0!==e&&t){this._textureUnits&&this._textureUnits.length===i.length||(this._textureUnits=new Int32Array(i.length));for(var r=0;r<i.length;r++){var n=i[r].getInternalTexture();n?(this._textureUnits[r]=e+r,n._associatedChannel=e+r):this._textureUnits[r]=-1}this._gl.uniform1iv(t,this._textureUnits);for(var o=0;o<i.length;o++)this._setTexture(this._textureUnits[o],i[o],!0)}},e.prototype._setAnisotropicLevel=function(e,t,i){var r=this._caps.textureAnisotropicFilterExtension;11!==t.samplingMode&&3!==t.samplingMode&&2!==t.samplingMode&&(i=1),r&&t._cachedAnisotropicFilteringLevel!==i&&(this._setTextureParameterFloat(e,r.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(i,this._caps.maxAnisotropy),t),t._cachedAnisotropicFilteringLevel=i)},e.prototype._setTextureParameterFloat=function(e,t,i,r){this._bindTextureDirectly(e,r,!0,!0),this._gl.texParameterf(e,t,i)},e.prototype._setTextureParameterInteger=function(e,t,i,r){r&&this._bindTextureDirectly(e,r,!0,!0),this._gl.texParameteri(e,t,i)},e.prototype.unbindAllAttributes=function(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(var e=0;e<this._caps.maxVertexAttribs;e++)this.disableAttributeByIndex(e)}else{e=0;for(var t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||this.disableAttributeByIndex(e)}},e.prototype.releaseEffects=function(){for(var e in this._compiledEffects){var t=this._compiledEffects[e].getPipelineContext();this._deletePipelineContext(t)}this._compiledEffects={}},e.prototype.dispose=function(){this.stopRenderLoop(),this.onBeforeTextureInitObservable&&this.onBeforeTextureInitObservable.clear(),this._emptyTexture&&(this._releaseTexture(this._emptyTexture),this._emptyTexture=null),this._emptyCubeTexture&&(this._releaseTexture(this._emptyCubeTexture),this._emptyCubeTexture=null),this.releaseEffects(),this.unbindAllAttributes(),this._boundUniforms=[],f.a.IsWindowObjectExist()&&this._renderingCanvas&&(this._doNotHandleContextLost||(this._renderingCanvas.removeEventListener("webglcontextlost",this._onContextLost),this._renderingCanvas.removeEventListener("webglcontextrestored",this._onContextRestored))),this._workingCanvas=null,this._workingContext=null,this._currentBufferPointers=[],this._renderingCanvas=null,this._currentProgram=null,this._boundRenderFunction=null,n.a.ResetCache();for(var e=0,t=this._activeRequests;e<t.length;e++){t[e].abort()}},e.prototype.attachContextLostEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextlost",e,!1)},e.prototype.attachContextRestoredEvent=function(e){this._renderingCanvas&&this._renderingCanvas.addEventListener("webglcontextrestored",e,!1)},e.prototype.getError=function(){return this._gl.getError()},e.prototype._canRenderToFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(1)},e.prototype._canRenderToHalfFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(2)},e.prototype._canRenderToFramebuffer=function(e){for(var t=this._gl;t.getError()!==t.NO_ERROR;);var i=!0,r=t.createTexture();t.bindTexture(t.TEXTURE_2D,r),t.texImage2D(t.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(e),1,1,0,t.RGBA,this._getWebGLTextureType(e),null),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST);var n=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,n),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,r,0);var o=t.checkFramebufferStatus(t.FRAMEBUFFER);if((i=(i=i&&o===t.FRAMEBUFFER_COMPLETE)&&t.getError()===t.NO_ERROR)&&(t.clear(t.COLOR_BUFFER_BIT),i=i&&t.getError()===t.NO_ERROR),i){t.bindFramebuffer(t.FRAMEBUFFER,null);var s=t.RGBA,a=t.UNSIGNED_BYTE,h=new Uint8Array(4);t.readPixels(0,0,1,1,s,a,h),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(r),t.deleteFramebuffer(n),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i},e.prototype._getWebGLTextureType=function(e){if(1===this._webGLVersion){switch(e){case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT_OES;case 0:return this._gl.UNSIGNED_BYTE;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5}return this._gl.UNSIGNED_BYTE}switch(e){case 3:return this._gl.BYTE;case 0:return this._gl.UNSIGNED_BYTE;case 4:return this._gl.SHORT;case 5:return this._gl.UNSIGNED_SHORT;case 6:return this._gl.INT;case 7:return this._gl.UNSIGNED_INT;case 1:return this._gl.FLOAT;case 2:return this._gl.HALF_FLOAT;case 8:return this._gl.UNSIGNED_SHORT_4_4_4_4;case 9:return this._gl.UNSIGNED_SHORT_5_5_5_1;case 10:return this._gl.UNSIGNED_SHORT_5_6_5;case 11:return this._gl.UNSIGNED_INT_2_10_10_10_REV;case 12:return this._gl.UNSIGNED_INT_24_8;case 13:return this._gl.UNSIGNED_INT_10F_11F_11F_REV;case 14:return this._gl.UNSIGNED_INT_5_9_9_9_REV;case 15:return this._gl.FLOAT_32_UNSIGNED_INT_24_8_REV}return this._gl.UNSIGNED_BYTE},e.prototype._getInternalFormat=function(e){var t=this._gl.RGBA;switch(e){case 0:t=this._gl.ALPHA;break;case 1:t=this._gl.LUMINANCE;break;case 2:t=this._gl.LUMINANCE_ALPHA;break;case 6:t=this._gl.RED;break;case 7:t=this._gl.RG;break;case 4:t=this._gl.RGB;break;case 5:t=this._gl.RGBA}if(this._webGLVersion>1)switch(e){case 8:t=this._gl.RED_INTEGER;break;case 9:t=this._gl.RG_INTEGER;break;case 10:t=this._gl.RGB_INTEGER;break;case 11:t=this._gl.RGBA_INTEGER}return t},e.prototype._getRGBABufferInternalSizedFormat=function(e,t){if(1===this._webGLVersion){if(void 0!==t)switch(t){case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;case 4:return this._gl.RGB}return this._gl.RGBA}switch(e){case 3:switch(t){case 6:return this._gl.R8_SNORM;case 7:return this._gl.RG8_SNORM;case 4:return this._gl.RGB8_SNORM;case 8:return this._gl.R8I;case 9:return this._gl.RG8I;case 10:return this._gl.RGB8I;case 11:return this._gl.RGBA8I;default:return this._gl.RGBA8_SNORM}case 0:switch(t){case 6:return this._gl.R8;case 7:return this._gl.RG8;case 4:return this._gl.RGB8;case 5:return this._gl.RGBA8;case 8:return this._gl.R8UI;case 9:return this._gl.RG8UI;case 10:return this._gl.RGB8UI;case 11:return this._gl.RGBA8UI;case 0:return this._gl.ALPHA;case 1:return this._gl.LUMINANCE;case 2:return this._gl.LUMINANCE_ALPHA;default:return this._gl.RGBA8}case 4:switch(t){case 8:return this._gl.R16I;case 9:return this._gl.RG16I;case 10:return this._gl.RGB16I;case 11:default:return this._gl.RGBA16I}case 5:switch(t){case 8:return this._gl.R16UI;case 9:return this._gl.RG16UI;case 10:return this._gl.RGB16UI;case 11:default:return this._gl.RGBA16UI}case 6:switch(t){case 8:return this._gl.R32I;case 9:return this._gl.RG32I;case 10:return this._gl.RGB32I;case 11:default:return this._gl.RGBA32I}case 7:switch(t){case 8:return this._gl.R32UI;case 9:return this._gl.RG32UI;case 10:return this._gl.RGB32UI;case 11:default:return this._gl.RGBA32UI}case 1:switch(t){case 6:return this._gl.R32F;case 7:return this._gl.RG32F;case 4:return this._gl.RGB32F;case 5:default:return this._gl.RGBA32F}case 2:switch(t){case 6:return this._gl.R16F;case 7:return this._gl.RG16F;case 4:return this._gl.RGB16F;case 5:default:return this._gl.RGBA16F}case 10:return this._gl.RGB565;case 13:return this._gl.R11F_G11F_B10F;case 14:return this._gl.RGB9_E5;case 8:return this._gl.RGBA4;case 9:return this._gl.RGB5_A1;case 11:switch(t){case 5:return this._gl.RGB10_A2;case 11:return this._gl.RGB10_A2UI;default:return this._gl.RGB10_A2}}return this._gl.RGBA8},e.prototype._getRGBAMultiSampleBufferFormat=function(e){return 1===e?this._gl.RGBA32F:2===e?this._gl.RGBA16F:this._gl.RGBA8},e.prototype._loadFile=function(t,i,r,n,o,s){var a=this,h=e._FileToolsLoadFile(t,i,r,n,o,s);return this._activeRequests.push(h),h.onCompleteObservable.add((function(e){a._activeRequests.splice(a._activeRequests.indexOf(e),1)})),h},e._FileToolsLoadFile=function(e,t,i,r,n,s){throw o.a.WarnImport("FileTools")},e.prototype.readPixels=function(e,t,i,r,n){void 0===n&&(n=!0);var o=n?4:3,s=n?this._gl.RGBA:this._gl.RGB,a=new Uint8Array(r*i*o);return this._gl.readPixels(e,t,i,r,s,this._gl.UNSIGNED_BYTE,a),a},e.isSupported=function(){if(null===this._isSupported)try{var e=g.a.CreateCanvas(1,1),t=e.getContext("webgl")||e.getContext("experimental-webgl");this._isSupported=null!=t&&!!window.WebGLRenderingContext}catch(e){this._isSupported=!1}return this._isSupported},e.CeilingPOT=function(e){return e--,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,++e},e.FloorPOT=function(e){return e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,(e|=e>>16)-(e>>1)},e.NearestPOT=function(t){var i=e.CeilingPOT(t),r=e.FloorPOT(t);return i-t>t-r?r:i},e.GetExponentOfTwo=function(t,i,r){var n;switch(void 0===r&&(r=2),r){case 1:n=e.FloorPOT(t);break;case 2:n=e.NearestPOT(t);break;case 3:default:n=e.CeilingPOT(t)}return Math.min(n,i)},e.QueueNewFrame=function(e,t){return f.a.IsWindowObjectExist()?(t||(t=window),t.requestAnimationFrame?t.requestAnimationFrame(e):t.msRequestAnimationFrame?t.msRequestAnimationFrame(e):t.webkitRequestAnimationFrame?t.webkitRequestAnimationFrame(e):t.mozRequestAnimationFrame?t.mozRequestAnimationFrame(e):t.oRequestAnimationFrame?t.oRequestAnimationFrame(e):window.setTimeout(e,16)):"undefined"!=typeof requestAnimationFrame?requestAnimationFrame(e):setTimeout(e,16)},e.prototype.getHostDocument=function(){return this._renderingCanvas&&this._renderingCanvas.ownerDocument?this._renderingCanvas.ownerDocument:document},e.ExceptionList=[{key:"Chrome/63.0",capture:"63\\.0\\.3239\\.(\\d+)",captureConstraint:108,targets:["uniformBuffer"]},{key:"Firefox/58",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Firefox/59",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Chrome/72.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/73.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/74.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/71",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/72",capture:null,captureConstraint:null,targets:["vao"]}],e._TextureLoaders=[],e.CollisionsEpsilon=.001,e._isSupported=null,e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return e.IsWindowObjectExist=function(){return"undefined"!=typeof window},e.IsNavigatorAvailable=function(){return"undefined"!=typeof navigator},e.GetDOMTextContent=function(e){for(var t="",i=e.firstChild;i;)3===i.nodeType&&(t+=i.textContent),i=i.nextSibling;return t},e}()},function(e,t,i){"use strict";i.r(t),i.d(t,"Engine",(function(){return _}));var r=i(1),n=i(4),o=i(25),s=i(23),a=i(8),h=i(24),l=i(37),c=function(){function e(e){void 0===e&&(e=30),this._enabled=!0,this._rollingFrameTime=new u(e)}return e.prototype.sampleFrame=function(e){if(void 0===e&&(e=l.a.Now),this._enabled){if(null!=this._lastFrameTimeMs){var t=e-this._lastFrameTimeMs;this._rollingFrameTime.add(t)}this._lastFrameTimeMs=e}},Object.defineProperty(e.prototype,"averageFrameTime",{get:function(){return this._rollingFrameTime.average},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"averageFrameTimeVariance",{get:function(){return this._rollingFrameTime.variance},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"instantaneousFrameTime",{get:function(){return this._rollingFrameTime.history(0)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"averageFPS",{get:function(){return 1e3/this._rollingFrameTime.average},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"instantaneousFPS",{get:function(){var e=this._rollingFrameTime.history(0);return 0===e?0:1e3/e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isSaturated",{get:function(){return this._rollingFrameTime.isSaturated()},enumerable:!0,configurable:!0}),e.prototype.enable=function(){this._enabled=!0},e.prototype.disable=function(){this._enabled=!1,this._lastFrameTimeMs=null},Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._enabled},enumerable:!0,configurable:!0}),e.prototype.reset=function(){this._lastFrameTimeMs=null,this._rollingFrameTime.reset()},e}(),u=function(){function e(e){this._samples=new Array(e),this.reset()}return e.prototype.add=function(e){var t;if(this.isSaturated()){var i=this._samples[this._pos];t=i-this.average,this.average-=t/(this._sampleCount-1),this._m2-=t*(i-this.average)}else this._sampleCount++;t=e-this.average,this.average+=t/this._sampleCount,this._m2+=t*(e-this.average),this.variance=this._m2/(this._sampleCount-1),this._samples[this._pos]=e,this._pos++,this._pos%=this._samples.length},e.prototype.history=function(e){if(e>=this._sampleCount||e>=this._samples.length)return 0;var t=this._wrapPosition(this._pos-1);return this._samples[this._wrapPosition(t-e)]},e.prototype.isSaturated=function(){return this._sampleCount>=this._samples.length},e.prototype.reset=function(){this.average=0,this.variance=0,this._sampleCount=0,this._pos=0,this._m2=0},e.prototype._wrapPosition=function(e){var t=this._samples.length;return(e%t+t)%t},e}(),f=i(54),d=i(51),p=i(12);h.a.prototype.setAlphaConstants=function(e,t,i,r){this._alphaState.setAlphaBlendConstants(e,t,i,r)},h.a.prototype.setAlphaMode=function(e,t){if(void 0===t&&(t=!1),this._alphaMode!==e){switch(e){case 0:this._alphaState.alphaBlend=!1;break;case 7:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 8:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case 2:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 6:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 1:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 3:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 4:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR,this._gl.ZERO,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 5:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 9:this._alphaState.setAlphaBlendFunctionParameters(this._gl.CONSTANT_COLOR,this._gl.ONE_MINUS_CONSTANT_COLOR,this._gl.CONSTANT_ALPHA,this._gl.ONE_MINUS_CONSTANT_ALPHA),this._alphaState.alphaBlend=!0;break;case 10:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case 11:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case 12:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ZERO),this._alphaState.alphaBlend=!0;break;case 13:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE_MINUS_DST_COLOR,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE_MINUS_DST_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case 14:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case 15:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ONE,this._gl.ZERO),this._alphaState.alphaBlend=!0;break;case 16:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE_MINUS_DST_COLOR,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0}t||(this.depthCullingState.depthMask=0===e),this._alphaMode=e}},h.a.prototype.getAlphaMode=function(){return this._alphaMode},h.a.prototype.setAlphaEquation=function(e){if(this._alphaEquation!==e){switch(e){case 0:this._alphaState.setAlphaEquationParameters(this._gl.FUNC_ADD,this._gl.FUNC_ADD);break;case 1:this._alphaState.setAlphaEquationParameters(this._gl.FUNC_SUBTRACT,this._gl.FUNC_SUBTRACT);break;case 2:this._alphaState.setAlphaEquationParameters(this._gl.FUNC_REVERSE_SUBTRACT,this._gl.FUNC_REVERSE_SUBTRACT);break;case 3:this._alphaState.setAlphaEquationParameters(this._gl.MAX,this._gl.MAX);break;case 4:this._alphaState.setAlphaEquationParameters(this._gl.MIN,this._gl.MIN);break;case 5:this._alphaState.setAlphaEquationParameters(this._gl.MIN,this._gl.FUNC_ADD)}this._alphaEquation=e}},h.a.prototype.getAlphaEquation=function(){return this._alphaEquation};var _=function(e){function t(i,r,s,a){void 0===a&&(a=!1);var h=e.call(this,i,r,s,a)||this;if(h.enableOfflineSupport=!1,h.disableManifestCheck=!1,h.scenes=new Array,h.onNewSceneAddedObservable=new n.a,h.postProcesses=new Array,h.isPointerLock=!1,h.onResizeObservable=new n.a,h.onCanvasBlurObservable=new n.a,h.onCanvasFocusObservable=new n.a,h.onCanvasPointerOutObservable=new n.a,h.onBeginFrameObservable=new n.a,h.customAnimationFrameRequester=null,h.onEndFrameObservable=new n.a,h.onBeforeShaderCompilationObservable=new n.a,h.onAfterShaderCompilationObservable=new n.a,h._deterministicLockstep=!1,h._lockstepMaxSteps=4,h._timeStep=1/60,h._fps=60,h._deltaTime=0,h._drawCalls=new f.a,h.canvasTabIndex=1,h.disablePerformanceMonitorInBackground=!1,h._performanceMonitor=new c,!i)return h;if(s=h._creationOptions,t.Instances.push(h),i.getContext){var l=i;if(h._onCanvasFocus=function(){h.onCanvasFocusObservable.notifyObservers(h)},h._onCanvasBlur=function(){h.onCanvasBlurObservable.notifyObservers(h)},l.addEventListener("focus",h._onCanvasFocus),l.addEventListener("blur",h._onCanvasBlur),h._onBlur=function(){h.disablePerformanceMonitorInBackground&&h._performanceMonitor.disable(),h._windowIsBackground=!0},h._onFocus=function(){h.disablePerformanceMonitorInBackground&&h._performanceMonitor.enable(),h._windowIsBackground=!1},h._onCanvasPointerOut=function(e){h.onCanvasPointerOutObservable.notifyObservers(e)},l.addEventListener("pointerout",h._onCanvasPointerOut),o.a.IsWindowObjectExist()){var u=h.getHostWindow();u.addEventListener("blur",h._onBlur),u.addEventListener("focus",h._onFocus);var d=document;h._onFullscreenChange=function(){void 0!==d.fullscreen?h.isFullscreen=d.fullscreen:void 0!==d.mozFullScreen?h.isFullscreen=d.mozFullScreen:void 0!==d.webkitIsFullScreen?h.isFullscreen=d.webkitIsFullScreen:void 0!==d.msIsFullScreen&&(h.isFullscreen=d.msIsFullScreen),h.isFullscreen&&h._pointerLockRequested&&l&&t._RequestPointerlock(l)},document.addEventListener("fullscreenchange",h._onFullscreenChange,!1),document.addEventListener("mozfullscreenchange",h._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",h._onFullscreenChange,!1),document.addEventListener("msfullscreenchange",h._onFullscreenChange,!1),h._onPointerLockChange=function(){h.isPointerLock=d.mozPointerLockElement===l||d.webkitPointerLockElement===l||d.msPointerLockElement===l||d.pointerLockElement===l},document.addEventListener("pointerlockchange",h._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",h._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",h._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",h._onPointerLockChange,!1),!t.audioEngine&&s.audioEngine&&t.AudioEngineFactory&&(t.audioEngine=t.AudioEngineFactory(h.getRenderingCanvas()))}h._connectVREvents(),h.enableOfflineSupport=void 0!==t.OfflineProviderFactory,s.doNotHandleTouchAction||h._disableTouchAction(),h._deterministicLockstep=!!s.deterministicLockstep,h._lockstepMaxSteps=s.lockstepMaxSteps||0,h._timeStep=s.timeStep||1/60}return h._prepareVRComponent(),s.autoEnableWebVR&&h.initWebVR(),h}return Object(r.c)(t,e),Object.defineProperty(t,"NpmPackage",{get:function(){return h.a.NpmPackage},enumerable:!0,configurable:!0}),Object.defineProperty(t,"Version",{get:function(){return h.a.Version},enumerable:!0,configurable:!0}),Object.defineProperty(t,"Instances",{get:function(){return s.a.Instances},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LastCreatedEngine",{get:function(){return s.a.LastCreatedEngine},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LastCreatedScene",{get:function(){return s.a.LastCreatedScene},enumerable:!0,configurable:!0}),t.MarkAllMaterialsAsDirty=function(e,i){for(var r=0;r<t.Instances.length;r++)for(var n=t.Instances[r],o=0;o<n.scenes.length;o++)n.scenes[o].markAllMaterialsAsDirty(e,i)},t.DefaultLoadingScreenFactory=function(e){throw a.a.WarnImport("LoadingScreen")},Object.defineProperty(t.prototype,"_supportsHardwareTextureRescaling",{get:function(){return!!t._RescalePostProcessFactory},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"performanceMonitor",{get:function(){return this._performanceMonitor},enumerable:!0,configurable:!0}),t.prototype.getInputElement=function(){return this._renderingCanvas},t.prototype.getAspectRatio=function(e,t){void 0===t&&(t=!1);var i=e.viewport;return this.getRenderWidth(t)*i.width/(this.getRenderHeight(t)*i.height)},t.prototype.getScreenAspectRatio=function(){return this.getRenderWidth(!0)/this.getRenderHeight(!0)},t.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas?this._renderingCanvas.getBoundingClientRect():null},t.prototype.getInputElementClientRect=function(){return this._renderingCanvas?this.getInputElement().getBoundingClientRect():null},t.prototype.isDeterministicLockStep=function(){return this._deterministicLockstep},t.prototype.getLockstepMaxSteps=function(){return this._lockstepMaxSteps},t.prototype.getTimeStep=function(){return 1e3*this._timeStep},t.prototype.generateMipMapsForCubemap=function(e,t){if(void 0===t&&(t=!0),e.generateMipMaps){var i=this._gl;this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,e,!0),i.generateMipmap(i.TEXTURE_CUBE_MAP),t&&this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,null)}},t.prototype.setState=function(e,t,i,r){void 0===t&&(t=0),void 0===r&&(r=!1),(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e);var n=this.cullBackFaces?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==n||i)&&(this._depthCullingState.cullFace=n),this.setZOffset(t);var o=r?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==o||i)&&(this._depthCullingState.frontFace=o)},t.prototype.setZOffset=function(e){this._depthCullingState.zOffset=e},t.prototype.getZOffset=function(){return this._depthCullingState.zOffset},t.prototype.setDepthBuffer=function(e){this._depthCullingState.depthTest=e},t.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},t.prototype.setDepthWrite=function(e){this._depthCullingState.depthMask=e},t.prototype.getStencilBuffer=function(){return this._stencilState.stencilTest},t.prototype.setStencilBuffer=function(e){this._stencilState.stencilTest=e},t.prototype.getStencilMask=function(){return this._stencilState.stencilMask},t.prototype.setStencilMask=function(e){this._stencilState.stencilMask=e},t.prototype.getStencilFunction=function(){return this._stencilState.stencilFunc},t.prototype.getStencilFunctionReference=function(){return this._stencilState.stencilFuncRef},t.prototype.getStencilFunctionMask=function(){return this._stencilState.stencilFuncMask},t.prototype.setStencilFunction=function(e){this._stencilState.stencilFunc=e},t.prototype.setStencilFunctionReference=function(e){this._stencilState.stencilFuncRef=e},t.prototype.setStencilFunctionMask=function(e){this._stencilState.stencilFuncMask=e},t.prototype.getStencilOperationFail=function(){return this._stencilState.stencilOpStencilFail},t.prototype.getStencilOperationDepthFail=function(){return this._stencilState.stencilOpDepthFail},t.prototype.getStencilOperationPass=function(){return this._stencilState.stencilOpStencilDepthPass},t.prototype.setStencilOperationFail=function(e){this._stencilState.stencilOpStencilFail=e},t.prototype.setStencilOperationDepthFail=function(e){this._stencilState.stencilOpDepthFail=e},t.prototype.setStencilOperationPass=function(e){this._stencilState.stencilOpStencilDepthPass=e},t.prototype.setDitheringState=function(e){e?this._gl.enable(this._gl.DITHER):this._gl.disable(this._gl.DITHER)},t.prototype.setRasterizerState=function(e){e?this._gl.disable(this._gl.RASTERIZER_DISCARD):this._gl.enable(this._gl.RASTERIZER_DISCARD)},t.prototype.getDepthFunction=function(){return this._depthCullingState.depthFunc},t.prototype.setDepthFunction=function(e){this._depthCullingState.depthFunc=e},t.prototype.setDepthFunctionToGreater=function(){this._depthCullingState.depthFunc=this._gl.GREATER},t.prototype.setDepthFunctionToGreaterOrEqual=function(){this._depthCullingState.depthFunc=this._gl.GEQUAL},t.prototype.setDepthFunctionToLess=function(){this._depthCullingState.depthFunc=this._gl.LESS},t.prototype.setDepthFunctionToLessOrEqual=function(){this._depthCullingState.depthFunc=this._gl.LEQUAL},t.prototype.cacheStencilState=function(){this._cachedStencilBuffer=this.getStencilBuffer(),this._cachedStencilFunction=this.getStencilFunction(),this._cachedStencilMask=this.getStencilMask(),this._cachedStencilOperationPass=this.getStencilOperationPass(),this._cachedStencilOperationFail=this.getStencilOperationFail(),this._cachedStencilOperationDepthFail=this.getStencilOperationDepthFail(),this._cachedStencilReference=this.getStencilFunctionReference()},t.prototype.restoreStencilState=function(){this.setStencilFunction(this._cachedStencilFunction),this.setStencilMask(this._cachedStencilMask),this.setStencilBuffer(this._cachedStencilBuffer),this.setStencilOperationPass(this._cachedStencilOperationPass),this.setStencilOperationFail(this._cachedStencilOperationFail),this.setStencilOperationDepthFail(this._cachedStencilOperationDepthFail),this.setStencilFunctionReference(this._cachedStencilReference)},t.prototype.setDirectViewport=function(e,t,i,r){var n=this._cachedViewport;return this._cachedViewport=null,this._viewport(e,t,i,r),n},t.prototype.scissorClear=function(e,t,i,r,n){this.enableScissor(e,t,i,r),this.clear(n,!0,!0,!0),this.disableScissor()},t.prototype.enableScissor=function(e,t,i,r){var n=this._gl;n.enable(n.SCISSOR_TEST),n.scissor(e,t,i,r)},t.prototype.disableScissor=function(){var e=this._gl;e.disable(e.SCISSOR_TEST)},t.prototype._reportDrawCall=function(){this._drawCalls.addCount(1,!1)},t.prototype.initWebVR=function(){throw a.a.WarnImport("WebVRCamera")},t.prototype._prepareVRComponent=function(){},t.prototype._connectVREvents=function(e,t){},t.prototype._submitVRFrame=function(){},t.prototype.disableVR=function(){},t.prototype.isVRPresenting=function(){return!1},t.prototype._requestVRFrame=function(){},t.prototype._loadFileAsync=function(e,t,i){var r=this;return new Promise((function(n,o){r._loadFile(e,(function(e){n(e)}),void 0,t,i,(function(e,t){o(t)}))}))},t.prototype.getVertexShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[0]):null},t.prototype.getFragmentShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[1]):null},t.prototype.setDepthStencilTexture=function(e,t,i){void 0!==e&&(t&&(this._boundUniforms[e]=t),i&&i.depthStencilTexture?this._setTexture(e,i,!1,!0):this._setTexture(e,null))},t.prototype.setTextureFromPostProcess=function(e,t){this._bindTexture(e,t?t._textures.data[t._currentRenderTextureInd]:null)},t.prototype.setTextureFromPostProcessOutput=function(e,t){this._bindTexture(e,t?t._outputTexture:null)},t.prototype._convertRGBtoRGBATextureData=function(e,t,i,r){var n;n=1===r?new Float32Array(t*i*4):new Uint32Array(t*i*4);for(var o=0;o<t;o++)for(var s=0;s<i;s++){var a=3*(s*t+o),h=4*(s*t+o);n[h+0]=e[a+0],n[h+1]=e[a+1],n[h+2]=e[a+2],n[h+3]=1}return n},t.prototype._rebuildBuffers=function(){for(var t=0,i=this.scenes;t<i.length;t++){var r=i[t];r.resetCachedMaterial(),r._rebuildGeometries(),r._rebuildTextures()}e.prototype._rebuildBuffers.call(this)},t.prototype._renderFrame=function(){for(var e=0;e<this._activeRenderLoops.length;e++){(0,this._activeRenderLoops[e])()}},t.prototype._renderLoop=function(){if(!this._contextWasLost){var e=!0;!this.renderEvenInBackground&&this._windowIsBackground&&(e=!1),e&&(this.beginFrame(),this._renderViews()||this._renderFrame(),this.endFrame())}this._activeRenderLoops.length>0?this.customAnimationFrameRequester?(this.customAnimationFrameRequester.requestID=this._queueNewFrame(this.customAnimationFrameRequester.renderFunction||this._boundRenderFunction,this.customAnimationFrameRequester),this._frameHandler=this.customAnimationFrameRequester.requestID):this.isVRPresenting()?this._requestVRFrame():this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow()):this._renderingQueueLaunched=!1},t.prototype._renderViews=function(){return!1},t.prototype.switchFullscreen=function(e){this.isFullscreen?this.exitFullscreen():this.enterFullscreen(e)},t.prototype.enterFullscreen=function(e){this.isFullscreen||(this._pointerLockRequested=e,this._renderingCanvas&&t._RequestFullscreen(this._renderingCanvas))},t.prototype.exitFullscreen=function(){this.isFullscreen&&t._ExitFullscreen()},t.prototype.enterPointerlock=function(){this._renderingCanvas&&t._RequestPointerlock(this._renderingCanvas)},t.prototype.exitPointerlock=function(){t._ExitPointerlock()},t.prototype.beginFrame=function(){this._measureFps(),this.onBeginFrameObservable.notifyObservers(this),e.prototype.beginFrame.call(this)},t.prototype.endFrame=function(){e.prototype.endFrame.call(this),this._submitVRFrame(),this.onEndFrameObservable.notifyObservers(this)},t.prototype.resize=function(){this.isVRPresenting()||e.prototype.resize.call(this)},t.prototype.setSize=function(t,i){if(this._renderingCanvas&&(e.prototype.setSize.call(this,t,i),this.scenes)){for(var r=0;r<this.scenes.length;r++)for(var n=this.scenes[r],o=0;o<n.cameras.length;o++){n.cameras[o]._currentRenderId=0}this.onResizeObservable.hasObservers&&this.onResizeObservable.notifyObservers(this)}},t.prototype.updateDynamicVertexBuffer=function(e,t,i,r){this.bindArrayBuffer(e),void 0===i&&(i=0);var n=t.length||t.byteLength;void 0===r||r>=n&&0===i?t instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,new Float32Array(t)):this._gl.bufferSubData(this._gl.ARRAY_BUFFER,i,t):t instanceof Array?this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,new Float32Array(t).subarray(i,i+r)):(t=t instanceof ArrayBuffer?new Uint8Array(t,i,r):new Uint8Array(t.buffer,t.byteOffset+i,r),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t)),this._resetVertexBufferBinding()},t.prototype._deletePipelineContext=function(t){var i=t;i&&i.program&&i.transformFeedback&&(this.deleteTransformFeedback(i.transformFeedback),i.transformFeedback=null),e.prototype._deletePipelineContext.call(this,t)},t.prototype.createShaderProgram=function(t,i,r,n,o,s){void 0===s&&(s=null),o=o||this._gl,this.onBeforeShaderCompilationObservable.notifyObservers(this);var a=e.prototype.createShaderProgram.call(this,t,i,r,n,o,s);return this.onAfterShaderCompilationObservable.notifyObservers(this),a},t.prototype._createShaderProgram=function(e,t,i,r,n){void 0===n&&(n=null);var o=r.createProgram();if(e.program=o,!o)throw new Error("Unable to create program");if(r.attachShader(o,t),r.attachShader(o,i),this.webGLVersion>1&&n){var s=this.createTransformFeedback();this.bindTransformFeedback(s),this.setTranformFeedbackVaryings(o,n),e.transformFeedback=s}return r.linkProgram(o),this.webGLVersion>1&&n&&this.bindTransformFeedback(null),e.context=r,e.vertexShader=t,e.fragmentShader=i,e.isParallelCompiled||this._finalizePipelineContext(e),o},t.prototype._releaseTexture=function(t){e.prototype._releaseTexture.call(this,t),this.scenes.forEach((function(e){e.postProcesses.forEach((function(e){e._outputTexture==t&&(e._outputTexture=null)})),e.cameras.forEach((function(e){e._postProcesses.forEach((function(e){e&&e._outputTexture==t&&(e._outputTexture=null)}))}))}))},t.prototype._rescaleTexture=function(e,i,r,n,o){var s=this;this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);var a=this.createRenderTargetTexture({width:i.width,height:i.height},{generateMipMaps:!1,type:0,samplingMode:2,generateDepthBuffer:!1,generateStencilBuffer:!1});!this._rescalePostProcess&&t._RescalePostProcessFactory&&(this._rescalePostProcess=t._RescalePostProcessFactory(this)),this._rescalePostProcess.getEffect().executeWhenCompiled((function(){s._rescalePostProcess.onApply=function(t){t._bindTexture("textureSampler",e)};var t=r;t||(t=s.scenes[s.scenes.length-1]),t.postProcessManager.directRender([s._rescalePostProcess],a,!0),s._bindTextureDirectly(s._gl.TEXTURE_2D,i,!0),s._gl.copyTexImage2D(s._gl.TEXTURE_2D,0,n,0,0,i.width,i.height,0),s.unBindFramebuffer(a),s._releaseTexture(a),o&&o()}))},t.prototype.getFps=function(){return this._fps},t.prototype.getDeltaTime=function(){return this._deltaTime},t.prototype._measureFps=function(){this._performanceMonitor.sampleFrame(),this._fps=this._performanceMonitor.averageFPS,this._deltaTime=this._performanceMonitor.instantaneousFrameTime||0},t.prototype._uploadImageToTexture=function(e,t,i,r){void 0===i&&(i=0),void 0===r&&(r=0);var n=this._gl,o=this._getWebGLTextureType(e.type),s=this._getInternalFormat(e.format),a=this._getRGBABufferInternalSizedFormat(e.type,s),h=e.isCube?n.TEXTURE_CUBE_MAP:n.TEXTURE_2D;this._bindTextureDirectly(h,e,!0),this._unpackFlipY(e.invertY);var l=n.TEXTURE_2D;e.isCube&&(l=n.TEXTURE_CUBE_MAP_POSITIVE_X+i),n.texImage2D(l,r,a,s,o,t),this._bindTextureDirectly(h,null,!0)},t.prototype.updateDynamicIndexBuffer=function(e,t,i){var r;void 0===i&&(i=0),this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(e),r=t instanceof Uint16Array||t instanceof Uint32Array?t:e.is32Bits?new Uint32Array(t):new Uint16Array(t),this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,this._gl.DYNAMIC_DRAW),this._resetIndexBufferBinding()},t.prototype.updateRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e)return 1;if(e.samples===t)return t;var i=this._gl;if(t=Math.min(t,this.getCaps().maxMSAASamples),e._depthStencilBuffer&&(i.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(i.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null),e._MSAARenderBuffer&&(i.deleteRenderbuffer(e._MSAARenderBuffer),e._MSAARenderBuffer=null),t>1&&i.renderbufferStorageMultisample){var r=i.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");e._MSAAFramebuffer=r,this._bindUnboundFramebuffer(e._MSAAFramebuffer);var n=i.createRenderbuffer();if(!n)throw new Error("Unable to create multi sampled framebuffer");i.bindRenderbuffer(i.RENDERBUFFER,n),i.renderbufferStorageMultisample(i.RENDERBUFFER,t,this._getRGBAMultiSampleBufferFormat(e.type),e.width,e.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,n),e._MSAARenderBuffer=n}else this._bindUnboundFramebuffer(e._framebuffer);return e.samples=t,e._depthStencilBuffer=this._setupFramebufferDepthAttachments(e._generateStencilBuffer,e._generateDepthBuffer,e.width,e.height,t),this._bindUnboundFramebuffer(null),t},t.prototype.updateTextureComparisonFunction=function(e,t){if(1!==this.webGLVersion){var i=this._gl;e.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,e,!0),0===t?(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,515),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),0===t?(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,515),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),e._comparisonFunction=t}else p.a.Error("WebGL 1 does not support texture comparison.")},t.prototype.createInstancesBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create instance buffer");var i=new d.a(t);return i.capacity=e,this.bindArrayBuffer(i),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),i},t.prototype.deleteInstancesBuffer=function(e){this._gl.deleteBuffer(e)},t.prototype._clientWaitAsync=function(e,t,i){void 0===t&&(t=0),void 0===i&&(i=10);var r=this._gl;return new Promise((function(n,o){var s=function(){var a=r.clientWaitSync(e,t,0);a!=r.WAIT_FAILED?a!=r.TIMEOUT_EXPIRED?n():setTimeout(s,i):o()};s()}))},t.prototype._readPixelsAsync=function(e,t,i,r,n,o,s){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");var a=this._gl,h=a.createBuffer();a.bindBuffer(a.PIXEL_PACK_BUFFER,h),a.bufferData(a.PIXEL_PACK_BUFFER,s.byteLength,a.STREAM_READ),a.readPixels(e,t,i,r,n,o,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null);var l=a.fenceSync(a.SYNC_GPU_COMMANDS_COMPLETE,0);return l?(a.flush(),this._clientWaitAsync(l,0,10).then((function(){return a.deleteSync(l),a.bindBuffer(a.PIXEL_PACK_BUFFER,h),a.getBufferSubData(a.PIXEL_PACK_BUFFER,0,s),a.bindBuffer(a.PIXEL_PACK_BUFFER,null),a.deleteBuffer(h),s}))):null},t.prototype._readTexturePixels=function(e,t,i,r,n,o){void 0===r&&(r=-1),void 0===n&&(n=0),void 0===o&&(o=null);var s=this._gl;if(!this._dummyFramebuffer){var a=s.createFramebuffer();if(!a)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=a}s.bindFramebuffer(s.FRAMEBUFFER,this._dummyFramebuffer),r>-1?s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+r,e._webGLTexture,n):s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,e._webGLTexture,n);var h=void 0!==e.type?this._getWebGLTextureType(e.type):s.UNSIGNED_BYTE;switch(h){case s.UNSIGNED_BYTE:o||(o=new Uint8Array(4*t*i)),h=s.UNSIGNED_BYTE;break;default:o||(o=new Float32Array(4*t*i)),h=s.FLOAT}return s.readPixels(0,0,t,i,s.RGBA,h,o),s.bindFramebuffer(s.FRAMEBUFFER,this._currentFramebuffer),o},t.prototype.dispose=function(){for(this.hideLoadingUI(),this.onNewSceneAddedObservable.clear();this.postProcesses.length;)this.postProcesses[0].dispose();for(this._rescalePostProcess&&this._rescalePostProcess.dispose();this.scenes.length;)this.scenes[0].dispose();1===t.Instances.length&&t.audioEngine&&t.audioEngine.dispose(),this._dummyFramebuffer&&this._gl.deleteFramebuffer(this._dummyFramebuffer),this.disableVR(),o.a.IsWindowObjectExist()&&(window.removeEventListener("blur",this._onBlur),window.removeEventListener("focus",this._onFocus),this._renderingCanvas&&(this._renderingCanvas.removeEventListener("focus",this._onCanvasFocus),this._renderingCanvas.removeEventListener("blur",this._onCanvasBlur),this._renderingCanvas.removeEventListener("pointerout",this._onCanvasPointerOut)),document.removeEventListener("fullscreenchange",this._onFullscreenChange),document.removeEventListener("mozfullscreenchange",this._onFullscreenChange),document.removeEventListener("webkitfullscreenchange",this._onFullscreenChange),document.removeEventListener("msfullscreenchange",this._onFullscreenChange),document.removeEventListener("pointerlockchange",this._onPointerLockChange),document.removeEventListener("mspointerlockchange",this._onPointerLockChange),document.removeEventListener("mozpointerlockchange",this._onPointerLockChange),document.removeEventListener("webkitpointerlockchange",this._onPointerLockChange)),e.prototype.dispose.call(this);var i=t.Instances.indexOf(this);i>=0&&t.Instances.splice(i,1),this.onResizeObservable.clear(),this.onCanvasBlurObservable.clear(),this.onCanvasFocusObservable.clear(),this.onCanvasPointerOutObservable.clear(),this.onBeginFrameObservable.clear(),this.onEndFrameObservable.clear()},t.prototype._disableTouchAction=function(){this._renderingCanvas&&this._renderingCanvas.setAttribute&&(this._renderingCanvas.setAttribute("touch-action","none"),this._renderingCanvas.style.touchAction="none",this._renderingCanvas.style.msTouchAction="none")},t.prototype.displayLoadingUI=function(){if(o.a.IsWindowObjectExist()){var e=this.loadingScreen;e&&e.displayLoadingUI()}},t.prototype.hideLoadingUI=function(){if(o.a.IsWindowObjectExist()){var e=this._loadingScreen;e&&e.hideLoadingUI()}},Object.defineProperty(t.prototype,"loadingScreen",{get:function(){return!this._loadingScreen&&this._renderingCanvas&&(this._loadingScreen=t.DefaultLoadingScreenFactory(this._renderingCanvas)),this._loadingScreen},set:function(e){this._loadingScreen=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"loadingUIText",{set:function(e){this.loadingScreen.loadingUIText=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"loadingUIBackgroundColor",{set:function(e){this.loadingScreen.loadingUIBackgroundColor=e},enumerable:!0,configurable:!0}),t._RequestPointerlock=function(e){e.requestPointerLock=e.requestPointerLock||e.msRequestPointerLock||e.mozRequestPointerLock||e.webkitRequestPointerLock,e.requestPointerLock&&e.requestPointerLock()},t._ExitPointerlock=function(){var e=document;document.exitPointerLock=document.exitPointerLock||e.msExitPointerLock||e.mozExitPointerLock||e.webkitExitPointerLock,document.exitPointerLock&&document.exitPointerLock()},t._RequestFullscreen=function(e){var t=e.requestFullscreen||e.msRequestFullscreen||e.webkitRequestFullscreen||e.mozRequestFullScreen;t&&t.call(e)},t._ExitFullscreen=function(){var 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i=0;i<4;i++)e.transformCoordinates(n[i].x,n[i].y,o[i]),s.x=Math.floor(Math.min(s.x,o[i].x)),s.y=Math.floor(Math.min(s.y,o[i].y)),a.x=Math.ceil(Math.max(a.x,o[i].x)),a.y=Math.ceil(Math.max(a.y,o[i].y));t.left=s.x,t.top=s.y,t.width=a.x-s.x,t.height=a.y-s.y},e.prototype.isEqualsTo=function(e){return this.left===e.left&&(this.top===e.top&&(this.width===e.width&&this.height===e.height))},e.Empty=function(){return new e(0,0,0,0)},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return e.BuildArray=function(e,t){for(var i=[],r=0;r<e;++r)i.push(t());return i},e}()},function(e,t,i){"use strict";i.r(t),i.d(t,"Scene",(function(){return B}));var r=i(1),n=i(13),o=i(37),s=i(4),a=i(28),h=function(){function e(){this._count=0,this._data={}}return e.prototype.copyFrom=function(e){var t=this;this.clear(),e.forEach((function(e,i){return t.add(e,i)}))},e.prototype.get=function(e){var t=this._data[e];if(void 0!==t)return t},e.prototype.getOrAddWithFactory=function(e,t){var i=this.get(e);return void 0!==i||(i=t(e))&&this.add(e,i),i},e.prototype.getOrAdd=function(e,t){var i=this.get(e);return void 0!==i?i:(this.add(e,t),t)},e.prototype.contains=function(e){return void 0!==this._data[e]},e.prototype.add=function(e,t){return void 0===this._data[e]&&(this._data[e]=t,++this._count,!0)},e.prototype.set=function(e,t){return void 0!==this._data[e]&&(this._data[e]=t,!0)},e.prototype.getAndRemove=function(e){var t=this.get(e);return void 0!==t?(delete this._data[e],--this._count,t):null},e.prototype.remove=function(e){return!!this.contains(e)&&(delete this._data[e],--this._count,!0)},e.prototype.clear=function(){this._data={},this._count=0},Object.defineProperty(e.prototype,"count",{get:function(){return this._count},enumerable:!0,configurable:!0}),e.prototype.forEach=function(e){for(var t in this._data){e(t,this._data[t])}},e.prototype.first=function(e){for(var t in this._data){var i=e(t,this._data[t]);if(i)return i}return null},e}(),l=i(21),c=i(0),u=i(39),f=i(42),d=i(20),p=function(){function e(){this.rootNodes=new Array,this.cameras=new Array,this.lights=new Array,this.meshes=new Array,this.skeletons=new Array,this.particleSystems=new Array,this.animations=[],this.animationGroups=new Array,this.multiMaterials=new Array,this.materials=new Array,this.morphTargetManagers=new Array,this.geometries=new Array,this.transformNodes=new Array,this.actionManagers=new Array,this.textures=new Array,this.environmentTexture=null}return e.AddParser=function(e,t){this._BabylonFileParsers[e]=t},e.GetParser=function(e){return this._BabylonFileParsers[e]?this._BabylonFileParsers[e]:null},e.AddIndividualParser=function(e,t){this._IndividualBabylonFileParsers[e]=t},e.GetIndividualParser=function(e){return this._IndividualBabylonFileParsers[e]?this._IndividualBabylonFileParsers[e]:null},e.Parse=function(e,t,i,r){for(var n in this._BabylonFileParsers)this._BabylonFileParsers.hasOwnProperty(n)&&this._BabylonFileParsers[n](e,t,i,r)},e.prototype.getNodes=function(){var e=new Array;return e=(e=(e=(e=e.concat(this.meshes)).concat(this.lights)).concat(this.cameras)).concat(this.transformNodes),this.skeletons.forEach((function(t){return e=e.concat(t.bones)})),e},e._BabylonFileParsers={},e._IndividualBabylonFileParsers={},e}(),_=i(55),g=i(59),m=i(43),b=i(47),v=function(){function e(e,t,i,r,n,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=r,this.sourceEvent=n,this.additionalData=o}return e.CreateNew=function(t,i,r){var n=t.getScene();return new e(t,n.pointerX,n.pointerY,n.meshUnderPointer||t,i,r)},e.CreateNewFromSprite=function(t,i,r,n){return new e(t,i.pointerX,i.pointerY,i.meshUnderPointer,r,n)},e.CreateNewFromScene=function(t,i){return new e(null,t.pointerX,t.pointerY,t.meshUnderPointer,i)},e.CreateNewFromPrimitive=function(t,i,r,n){return new e(t,i.x,i.y,null,r,n)},e}(),y=i(66),x=i(74),T=i(22),M=i(25),E=i(12),A=i(23),O=i(8),S=i(9),P=function(){function e(){this.hoverCursor="",this.actions=new Array,this.isRecursive=!1}return Object.defineProperty(e,"HasTriggers",{get:function(){for(var t in e.Triggers)if(e.Triggers.hasOwnProperty(t))return!0;return!1},enumerable:!0,configurable:!0}),Object.defineProperty(e,"HasPickTriggers",{get:function(){for(var t in e.Triggers)if(e.Triggers.hasOwnProperty(t)){var i=parseInt(t);if(i>=1&&i<=7)return!0}return!1},enumerable:!0,configurable:!0}),e.HasSpecificTrigger=function(t){for(var i in e.Triggers){if(e.Triggers.hasOwnProperty(i))if(parseInt(i)===t)return!0}return!1},e.Triggers={},e}(),C=i(44),R=function(){function e(){this._singleClick=!1,this._doubleClick=!1,this._hasSwiped=!1,this._ignore=!1}return Object.defineProperty(e.prototype,"singleClick",{get:function(){return this._singleClick},set:function(e){this._singleClick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"doubleClick",{get:function(){return this._doubleClick},set:function(e){this._doubleClick=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasSwiped",{get:function(){return this._hasSwiped},set:function(e){this._hasSwiped=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"ignore",{get:function(){return this._ignore},set:function(e){this._ignore=e},enumerable:!0,configurable:!0}),e}(),I=function(){function e(e){this._wheelEventName="",this._meshPickProceed=!1,this._currentPickResult=null,this._previousPickResult=null,this._totalPointersPressed=0,this._doubleClickOccured=!1,this._pointerX=0,this._pointerY=0,this._startingPointerPosition=new c.d(0,0),this._previousStartingPointerPosition=new c.d(0,0),this._startingPointerTime=0,this._previousStartingPointerTime=0,this._pointerCaptures={},this._scene=e}return Object.defineProperty(e.prototype,"meshUnderPointer",{get:function(){return this._pointerOverMesh},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"unTranslatedPointer",{get:function(){return new c.d(this._unTranslatedPointerX,this._unTranslatedPointerY)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pointerX",{get:function(){return this._pointerX},set:function(e){this._pointerX=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"pointerY",{get:function(){return this._pointerY},set:function(e){this._pointerY=e},enumerable:!0,configurable:!0}),e.prototype._updatePointerPosition=function(e){var t=this._scene.getEngine().getInputElementClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)},e.prototype._processPointerMove=function(e,t){var i=this._scene,r=i.getEngine(),n=r.getInputElement();if(n){n.tabIndex=r.canvasTabIndex,i.doNotHandleCursors||(n.style.cursor=i.defaultCursor);var o=!!(e&&e.hit&&e.pickedMesh);o?(i.setPointerOverMesh(e.pickedMesh),this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.hasPointerTriggers&&(i.doNotHandleCursors||(this._pointerOverMesh.actionManager.hoverCursor?n.style.cursor=this._pointerOverMesh.actionManager.hoverCursor:n.style.cursor=i.hoverCursor))):i.setPointerOverMesh(null);for(var s=0,a=i._pointerMoveStage;s<a.length;s++){e=a[s].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,o,n)}if(e){var h=t.type===this._wheelEventName?S.a.POINTERWHEEL:S.a.POINTERMOVE;if(i.onPointerMove&&i.onPointerMove(t,e,h),i.onPointerObservable.hasObservers()){var l=new S.b(h,t,e);this._setRayOnPointerInfo(l),i.onPointerObservable.notifyObservers(l,h)}}}},e.prototype._setRayOnPointerInfo=function(e){var t=this._scene;e.pickInfo&&!e.pickInfo._pickingUnavailable&&(e.pickInfo.ray||(e.pickInfo.ray=t.createPickingRay(e.event.offsetX,e.event.offsetY,c.a.Identity(),t.activeCamera)))},e.prototype._checkPrePointerObservable=function(e,t,i){var r=this._scene,n=new S.c(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(n.ray=e.ray),r.onPrePointerObservable.notifyObservers(n,i),!!n.skipOnPointerObservable},e.prototype.simulatePointerMove=function(e,t){var i=new PointerEvent("pointermove",t);this._checkPrePointerObservable(e,i,S.a.POINTERMOVE)||this._processPointerMove(e,i)},e.prototype.simulatePointerDown=function(e,t){var i=new PointerEvent("pointerdown",t);this._checkPrePointerObservable(e,i,S.a.POINTERDOWN)||this._processPointerDown(e,i)},e.prototype._processPointerDown=function(t,i){var r=this,n=this._scene;if(t&&t.hit&&t.pickedMesh){this._pickedDownMesh=t.pickedMesh;var o=t.pickedMesh._getActionManagerForTrigger();if(o){if(o.hasPickTriggers)switch(o.processTrigger(5,v.CreateNew(t.pickedMesh,i)),i.button){case 0:o.processTrigger(2,v.CreateNew(t.pickedMesh,i));break;case 1:o.processTrigger(4,v.CreateNew(t.pickedMesh,i));break;case 2:o.processTrigger(3,v.CreateNew(t.pickedMesh,i))}o.hasSpecificTrigger(8)&&window.setTimeout((function(){var t=n.pick(r._unTranslatedPointerX,r._unTranslatedPointerY,(function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.actionManager&&e.actionManager.hasSpecificTrigger(8)&&e==r._pickedDownMesh}),!1,n.cameraToUseForPointers);t&&t.hit&&t.pickedMesh&&o&&0!==r._totalPointersPressed&&Date.now()-r._startingPointerTime>e.LongPressDelay&&!r._isPointerSwiping()&&(r._startingPointerTime=0,o.processTrigger(8,v.CreateNew(t.pickedMesh,i)))}),e.LongPressDelay)}}else for(var s=0,a=n._pointerDownStage;s<a.length;s++){t=a[s].action(this._unTranslatedPointerX,this._unTranslatedPointerY,t,i)}if(t){var h=S.a.POINTERDOWN;if(n.onPointerDown&&n.onPointerDown(i,t,h),n.onPointerObservable.hasObservers()){var l=new S.b(h,i,t);this._setRayOnPointerInfo(l),n.onPointerObservable.notifyObservers(l,h)}}},e.prototype._isPointerSwiping=function(){return Math.abs(this._startingPointerPosition.x-this._pointerX)>e.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>e.DragMovementThreshold},e.prototype.simulatePointerUp=function(e,t,i){var r=new PointerEvent("pointerup",t),n=new R;i?n.doubleClick=!0:n.singleClick=!0,this._checkPrePointerObservable(e,r,S.a.POINTERUP)||this._processPointerUp(e,r,n)},e.prototype._processPointerUp=function(e,t,i){var r=this._scene;if(e&&e&&e.pickedMesh){if(this._pickedUpMesh=e.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(r.onPointerPick&&r.onPointerPick(t,e),i.singleClick&&!i.ignore&&r.onPointerObservable.hasObservers())){var n=S.a.POINTERPICK,o=new S.b(n,t,e);this._setRayOnPointerInfo(o),r.onPointerObservable.notifyObservers(o,n)}var s=e.pickedMesh._getActionManagerForTrigger();if(s&&!i.ignore){s.processTrigger(7,v.CreateNew(e.pickedMesh,t)),!i.hasSwiped&&i.singleClick&&s.processTrigger(1,v.CreateNew(e.pickedMesh,t));var a=e.pickedMesh._getActionManagerForTrigger(6);i.doubleClick&&a&&a.processTrigger(6,v.CreateNew(e.pickedMesh,t))}}else if(!i.ignore)for(var h=0,l=r._pointerUpStage;h<l.length;h++){e=l[h].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t)}if(this._pickedDownMesh&&this._pickedDownMesh!==this._pickedUpMesh){var c=this._pickedDownMesh._getActionManagerForTrigger(16);c&&c.processTrigger(16,v.CreateNew(this._pickedDownMesh,t))}var u=0;if(r.onPointerObservable.hasObservers()){if(!i.ignore&&!i.hasSwiped&&(i.singleClick&&r.onPointerObservable.hasSpecificMask(S.a.POINTERTAP)?u=S.a.POINTERTAP:i.doubleClick&&r.onPointerObservable.hasSpecificMask(S.a.POINTERDOUBLETAP)&&(u=S.a.POINTERDOUBLETAP),u)){o=new S.b(u,t,e);this._setRayOnPointerInfo(o),r.onPointerObservable.notifyObservers(o,u)}if(!i.ignore){u=S.a.POINTERUP;o=new S.b(u,t,e);this._setRayOnPointerInfo(o),r.onPointerObservable.notifyObservers(o,u)}}r.onPointerUp&&!i.ignore&&r.onPointerUp(t,e,u)},e.prototype.isPointerCaptured=function(e){return void 0===e&&(e=0),this._pointerCaptures[e]},e.prototype.attachControl=function(t,i,r,o){var s=this;void 0===t&&(t=!0),void 0===i&&(i=!0),void 0===r&&(r=!0),void 0===o&&(o=null);var a=this._scene;if(o||(o=a.getEngine().getInputElement()),o){var h,l=a.getEngine();this._initActionManager=function(e,t){if(!s._meshPickProceed){var i=a.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,a.pointerDownPredicate,!1,a.cameraToUseForPointers);s._currentPickResult=i,i&&(e=i.hit&&i.pickedMesh?i.pickedMesh._getActionManagerForTrigger():null),s._meshPickProceed=!0}return e},this._delayedSimpleClick=function(t,i,r){(Date.now()-s._previousStartingPointerTime>e.DoubleClickDelay&&!s._doubleClickOccured||t!==s._previousButtonPressed)&&(s._doubleClickOccured=!1,i.singleClick=!0,i.ignore=!1,r(i,s._currentPickResult))},this._initClickEvent=function(t,i,r,n){var o=new R;s._currentPickResult=null;var a=null,h=t.hasSpecificMask(S.a.POINTERPICK)||i.hasSpecificMask(S.a.POINTERPICK)||t.hasSpecificMask(S.a.POINTERTAP)||i.hasSpecificMask(S.a.POINTERTAP)||t.hasSpecificMask(S.a.POINTERDOUBLETAP)||i.hasSpecificMask(S.a.POINTERDOUBLETAP);!h&&P&&(a=s._initActionManager(a,o))&&(h=a.hasPickTriggers);var l=!1;if(h){var c=r.button;if(o.hasSwiped=s._isPointerSwiping(),!o.hasSwiped){var u=!e.ExclusiveDoubleClickMode;u||(u=!t.hasSpecificMask(S.a.POINTERDOUBLETAP)&&!i.hasSpecificMask(S.a.POINTERDOUBLETAP))&&!P.HasSpecificTrigger(6)&&(a=s._initActionManager(a,o))&&(u=!a.hasSpecificTrigger(6)),u?(Date.now()-s._previousStartingPointerTime>e.DoubleClickDelay||c!==s._previousButtonPressed)&&(o.singleClick=!0,n(o,s._currentPickResult),l=!0):(s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,s._delayedSimpleClickTimeout=window.setTimeout(s._delayedSimpleClick.bind(s,c,o,n),e.DoubleClickDelay));var f=t.hasSpecificMask(S.a.POINTERDOUBLETAP)||i.hasSpecificMask(S.a.POINTERDOUBLETAP);!f&&P.HasSpecificTrigger(6)&&(a=s._initActionManager(a,o))&&(f=a.hasSpecificTrigger(6)),f&&(c===s._previousButtonPressed&&Date.now()-s._previousStartingPointerTime<e.DoubleClickDelay&&!s._doubleClickOccured?(o.hasSwiped||s._isPointerSwiping()?(s._doubleClickOccured=!1,s._previousStartingPointerTime=s._startingPointerTime,s._previousStartingPointerPosition.x=s._startingPointerPosition.x,s._previousStartingPointerPosition.y=s._startingPointerPosition.y,s._previousButtonPressed=c,e.ExclusiveDoubleClickMode?(s._previousDelayedSimpleClickTimeout&&clearTimeout(s._previousDelayedSimpleClickTimeout),s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,n(o,s._previousPickResult)):n(o,s._currentPickResult)):(s._previousStartingPointerTime=0,s._doubleClickOccured=!0,o.doubleClick=!0,o.ignore=!1,e.ExclusiveDoubleClickMode&&s._previousDelayedSimpleClickTimeout&&clearTimeout(s._previousDelayedSimpleClickTimeout),s._previousDelayedSimpleClickTimeout=s._delayedSimpleClickTimeout,n(o,s._currentPickResult)),l=!0):(s._doubleClickOccured=!1,s._previousStartingPointerTime=s._startingPointerTime,s._previousStartingPointerPosition.x=s._startingPointerPosition.x,s._previousStartingPointerPosition.y=s._startingPointerPosition.y,s._previousButtonPressed=c))}}l||n(o,s._currentPickResult)},this._onPointerMove=function(e){if(s._updatePointerPosition(e),!s._checkPrePointerObservable(null,e,e.type===s._wheelEventName?S.a.POINTERWHEEL:S.a.POINTERMOVE)&&(a.cameraToUseForPointers||a.activeCamera)){a.pointerMovePredicate||(a.pointerMovePredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(e.enablePointerMoveEvents||a.constantlyUpdateMeshUnderPointer||null!=e._getActionManagerForTrigger())&&(!a.cameraToUseForPointers||0!=(a.cameraToUseForPointers.layerMask&e.layerMask))});var t=a.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,a.pointerMovePredicate,!1,a.cameraToUseForPointers);s._processPointerMove(t,e)}},this._onPointerDown=function(e){if(s._totalPointersPressed++,s._pickedDownMesh=null,s._meshPickProceed=!1,s._updatePointerPosition(e),a.preventDefaultOnPointerDown&&o&&(e.preventDefault(),o.focus()),s._startingPointerPosition.x=s._pointerX,s._startingPointerPosition.y=s._pointerY,s._startingPointerTime=Date.now(),!s._checkPrePointerObservable(null,e,S.a.POINTERDOWN)&&(a.cameraToUseForPointers||a.activeCamera)){s._pointerCaptures[e.pointerId]=!0,a.pointerDownPredicate||(a.pointerDownPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(!a.cameraToUseForPointers||0!=(a.cameraToUseForPointers.layerMask&e.layerMask))}),s._pickedDownMesh=null;var t=a.pick(s._unTranslatedPointerX,s._unTranslatedPointerY,a.pointerDownPredicate,!1,a.cameraToUseForPointers);s._processPointerDown(t,e)}},this._onPointerUp=function(e){0!==s._totalPointersPressed&&(s._totalPointersPressed--,s._pickedUpMesh=null,s._meshPickProceed=!1,s._updatePointerPosition(e),a.preventDefaultOnPointerUp&&o&&(e.preventDefault(),o.focus()),s._initClickEvent(a.onPrePointerObservable,a.onPointerObservable,e,(function(t,i){if(a.onPrePointerObservable.hasObservers()&&!t.ignore){if(!t.hasSwiped){if(t.singleClick&&a.onPrePointerObservable.hasSpecificMask(S.a.POINTERTAP)&&s._checkPrePointerObservable(null,e,S.a.POINTERTAP))return;if(t.doubleClick&&a.onPrePointerObservable.hasSpecificMask(S.a.POINTERDOUBLETAP)&&s._checkPrePointerObservable(null,e,S.a.POINTERDOUBLETAP))return}if(s._checkPrePointerObservable(null,e,S.a.POINTERUP))return}s._pointerCaptures[e.pointerId]&&(s._pointerCaptures[e.pointerId]=!1,(a.cameraToUseForPointers||a.activeCamera)&&(a.pointerUpPredicate||(a.pointerUpPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(!a.cameraToUseForPointers||0!=(a.cameraToUseForPointers.layerMask&e.layerMask))}),!s._meshPickProceed&&(P&&P.HasTriggers||a.onPointerObservable.hasObservers())&&s._initActionManager(null,t),i||(i=s._currentPickResult),s._processPointerUp(i,e,t),s._previousPickResult=s._currentPickResult))})))},this._onKeyDown=function(e){var t=C.a.KEYDOWN;if(a.onPreKeyboardObservable.hasObservers()){var i=new C.c(t,e);if(a.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnPointerObservable)return}if(a.onKeyboardObservable.hasObservers()){i=new C.b(t,e);a.onKeyboardObservable.notifyObservers(i,t)}a.actionManager&&a.actionManager.processTrigger(14,v.CreateNewFromScene(a,e))},this._onKeyUp=function(e){var t=C.a.KEYUP;if(a.onPreKeyboardObservable.hasObservers()){var i=new C.c(t,e);if(a.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnPointerObservable)return}if(a.onKeyboardObservable.hasObservers()){i=new C.b(t,e);a.onKeyboardObservable.notifyObservers(i,t)}a.actionManager&&a.actionManager.processTrigger(15,v.CreateNewFromScene(a,e))},this._onCanvasFocusObserver=l.onCanvasFocusObservable.add((h=function(){o&&(o.addEventListener("keydown",s._onKeyDown,!1),o.addEventListener("keyup",s._onKeyUp,!1))},document.activeElement===o&&h(),h)),this._onCanvasBlurObserver=l.onCanvasBlurObservable.add((function(){o&&(o.removeEventListener("keydown",s._onKeyDown),o.removeEventListener("keyup",s._onKeyUp))}));var c=n.b.GetPointerPrefix();if(r&&(o.addEventListener(c+"move",this._onPointerMove,!1),this._wheelEventName="onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll",o.addEventListener(this._wheelEventName,this._onPointerMove,!1)),i&&o.addEventListener(c+"down",this._onPointerDown,!1),t){var u=a.getEngine().getHostWindow();u&&u.addEventListener(c+"up",this._onPointerUp,!1)}}},e.prototype.detachControl=function(){var e=n.b.GetPointerPrefix(),t=this._scene.getEngine().getInputElement(),i=this._scene.getEngine();t&&(t.removeEventListener(e+"move",this._onPointerMove),t.removeEventListener(this._wheelEventName,this._onPointerMove),t.removeEventListener(e+"down",this._onPointerDown),window.removeEventListener(e+"up",this._onPointerUp),this._onCanvasBlurObserver&&i.onCanvasBlurObservable.remove(this._onCanvasBlurObserver),this._onCanvasFocusObserver&&i.onCanvasFocusObservable.remove(this._onCanvasFocusObserver),t.removeEventListener("keydown",this._onKeyDown),t.removeEventListener("keyup",this._onKeyUp),this._scene.doNotHandleCursors||(t.style.cursor=this._scene.defaultCursor))},e.prototype.setPointerOverMesh=function(e){var t;this._pointerOverMesh!==e&&(this._pointerOverMesh&&(t=this._pointerOverMesh._getActionManagerForTrigger(10))&&t.processTrigger(10,v.CreateNew(this._pointerOverMesh)),this._pointerOverMesh=e,this._pointerOverMesh&&(t=this._pointerOverMesh._getActionManagerForTrigger(9))&&t.processTrigger(9,v.CreateNew(this._pointerOverMesh)))},e.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},e.DragMovementThreshold=10,e.LongPressDelay=500,e.DoubleClickDelay=300,e.ExclusiveDoubleClickMode=!1,e}(),D=i(54),w=i(7),L=i(50),F=function(){function e(){}return Object.defineProperty(e,"UniqueId",{get:function(){var e=this._UniqueIdCounter;return this._UniqueIdCounter++,e},enumerable:!0,configurable:!0}),e._UniqueIdCounter=0,e}(),N=i(36),B=function(e){function t(i,n){var o=e.call(this)||this;o._inputManager=new I(o),o.cameraToUseForPointers=null,o._isScene=!0,o._blockEntityCollection=!1,o.autoClear=!0,o.autoClearDepthAndStencil=!0,o.clearColor=new w.b(.2,.2,.3,1),o.ambientColor=new w.a(0,0,0),o._environmentIntensity=1,o._forceWireframe=!1,o._skipFrustumClipping=!1,o._forcePointsCloud=!1,o.animationsEnabled=!0,o._animationPropertiesOverride=null,o.useConstantAnimationDeltaTime=!1,o.constantlyUpdateMeshUnderPointer=!1,o.hoverCursor="pointer",o.defaultCursor="",o.doNotHandleCursors=!1,o.preventDefaultOnPointerDown=!0,o.preventDefaultOnPointerUp=!0,o.metadata=null,o.reservedDataStore=null,o.disableOfflineSupportExceptionRules=new Array,o.onDisposeObservable=new s.a,o._onDisposeObserver=null,o.onBeforeRenderObservable=new s.a,o._onBeforeRenderObserver=null,o.onAfterRenderObservable=new s.a,o.onAfterRenderCameraObservable=new s.a,o._onAfterRenderObserver=null,o.onBeforeAnimationsObservable=new s.a,o.onAfterAnimationsObservable=new s.a,o.onBeforeDrawPhaseObservable=new s.a,o.onAfterDrawPhaseObservable=new s.a,o.onReadyObservable=new s.a,o.onBeforeCameraRenderObservable=new s.a,o._onBeforeCameraRenderObserver=null,o.onAfterCameraRenderObservable=new s.a,o._onAfterCameraRenderObserver=null,o.onBeforeActiveMeshesEvaluationObservable=new s.a,o.onAfterActiveMeshesEvaluationObservable=new s.a,o.onBeforeParticlesRenderingObservable=new s.a,o.onAfterParticlesRenderingObservable=new s.a,o.onDataLoadedObservable=new s.a,o.onNewCameraAddedObservable=new s.a,o.onCameraRemovedObservable=new s.a,o.onNewLightAddedObservable=new s.a,o.onLightRemovedObservable=new s.a,o.onNewGeometryAddedObservable=new s.a,o.onGeometryRemovedObservable=new s.a,o.onNewTransformNodeAddedObservable=new s.a,o.onTransformNodeRemovedObservable=new s.a,o.onNewMeshAddedObservable=new s.a,o.onMeshRemovedObservable=new s.a,o.onNewSkeletonAddedObservable=new s.a,o.onSkeletonRemovedObservable=new s.a,o.onNewMaterialAddedObservable=new s.a,o.onMaterialRemovedObservable=new s.a,o.onNewTextureAddedObservable=new s.a,o.onTextureRemovedObservable=new s.a,o.onBeforeRenderTargetsRenderObservable=new s.a,o.onAfterRenderTargetsRenderObservable=new s.a,o.onBeforeStepObservable=new s.a,o.onAfterStepObservable=new s.a,o.onActiveCameraChanged=new s.a,o.onBeforeRenderingGroupObservable=new s.a,o.onAfterRenderingGroupObservable=new s.a,o.onMeshImportedObservable=new s.a,o.onAnimationFileImportedObservable=new s.a,o._registeredForLateAnimationBindings=new a.b(256),o.onPrePointerObservable=new s.a,o.onPointerObservable=new s.a,o.onPreKeyboardObservable=new s.a,o.onKeyboardObservable=new s.a,o._useRightHandedSystem=!1,o._timeAccumulator=0,o._currentStepId=0,o._currentInternalStep=0,o._fogEnabled=!0,o._fogMode=t.FOGMODE_NONE,o.fogColor=new w.a(.2,.2,.3),o.fogDensity=.1,o.fogStart=0,o.fogEnd=1e3,o._shadowsEnabled=!0,o._lightsEnabled=!0,o.activeCameras=new Array,o._texturesEnabled=!0,o.particlesEnabled=!0,o.spritesEnabled=!0,o._skeletonsEnabled=!0,o.lensFlaresEnabled=!0,o.collisionsEnabled=!0,o.gravity=new c.e(0,-9.807,0),o.postProcessesEnabled=!0,o.postProcesses=new Array,o.renderTargetsEnabled=!0,o.dumpNextRenderTargets=!1,o.customRenderTargets=new Array,o.importedMeshesFiles=new Array,o.probesEnabled=!0,o._meshesForIntersections=new a.b(256),o.proceduralTexturesEnabled=!0,o._totalVertices=new D.a,o._activeIndices=new D.a,o._activeParticles=new D.a,o._activeBones=new D.a,o._animationTime=0,o.animationTimeScale=1,o._renderId=0,o._frameId=0,o._executeWhenReadyTimeoutId=-1,o._intermediateRendering=!1,o._viewUpdateFlag=-1,o._projectionUpdateFlag=-1,o._toBeDisposed=new Array(256),o._activeRequests=new Array,o._pendingData=new Array,o._isDisposed=!1,o.dispatchAllSubMeshesOfActiveMeshes=!1,o._activeMeshes=new a.a(256),o._processedMaterials=new a.a(256),o._renderTargets=new a.b(256),o._activeParticleSystems=new a.a(256),o._activeSkeletons=new a.b(32),o._softwareSkinnedMeshes=new a.b(32),o._activeAnimatables=new Array,o._transformMatrix=c.a.Zero(),o.requireLightSorting=!1,o._components=[],o._serializableComponents=[],o._transientComponents=[],o._beforeCameraUpdateStage=T.b.Create(),o._beforeClearStage=T.b.Create(),o._gatherRenderTargetsStage=T.b.Create(),o._gatherActiveCameraRenderTargetsStage=T.b.Create(),o._isReadyForMeshStage=T.b.Create(),o._beforeEvaluateActiveMeshStage=T.b.Create(),o._evaluateSubMeshStage=T.b.Create(),o._activeMeshStage=T.b.Create(),o._cameraDrawRenderTargetStage=T.b.Create(),o._beforeCameraDrawStage=T.b.Create(),o._beforeRenderTargetDrawStage=T.b.Create(),o._beforeRenderingGroupDrawStage=T.b.Create(),o._beforeRenderingMeshStage=T.b.Create(),o._afterRenderingMeshStage=T.b.Create(),o._afterRenderingGroupDrawStage=T.b.Create(),o._afterCameraDrawStage=T.b.Create(),o._afterRenderTargetDrawStage=T.b.Create(),o._afterRenderStage=T.b.Create(),o._pointerMoveStage=T.b.Create(),o._pointerDownStage=T.b.Create(),o._pointerUpStage=T.b.Create(),o.geometriesByUniqueId=null,o._defaultMeshCandidates={data:[],length:0},o._defaultSubMeshCandidates={data:[],length:0},o._preventFreeActiveMeshesAndRenderingGroups=!1,o._activeMeshesFrozen=!1,o._skipEvaluateActiveMeshesCompletely=!1,o._allowPostProcessClearColor=!0,o.getDeterministicFrameTime=function(){return o._engine.getTimeStep()},o._blockMaterialDirtyMechanism=!1;var h=Object(r.a)({useGeometryUniqueIdsMap:!0,useMaterialMeshMap:!0,useClonedMeshMap:!0,virtual:!1},n);return o._engine=i||A.a.LastCreatedEngine,h.virtual||(A.a._LastCreatedScene=o,o._engine.scenes.push(o)),o._uid=null,o._renderingManager=new x.a(o),y.a&&(o.postProcessManager=new y.a(o)),M.a.IsWindowObjectExist()&&o.attachControl(),o._createUbo(),_.a&&(o._imageProcessingConfiguration=new _.a),o.setDefaultCandidateProviders(),h.useGeometryUniqueIdsMap&&(o.geometriesByUniqueId={}),o.useMaterialMeshMap=h.useMaterialMeshMap,o.useClonedMeshMap=h.useClonedMeshMap,n&&n.virtual||o._engine.onNewSceneAddedObservable.notifyObservers(o),o}return Object(r.c)(t,e),t.DefaultMaterialFactory=function(e){throw O.a.WarnImport("StandardMaterial")},t.CollisionCoordinatorFactory=function(){throw O.a.WarnImport("DefaultCollisionCoordinator")},Object.defineProperty(t.prototype,"environmentTexture",{get:function(){return this._environmentTexture},set:function(e){this._environmentTexture!==e&&(this._environmentTexture=e,this.markAllMaterialsAsDirty(1))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"environmentIntensity",{get:function(){return this._environmentIntensity},set:function(e){this._environmentIntensity!==e&&(this._environmentIntensity=e,this.markAllMaterialsAsDirty(1))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"forceWireframe",{get:function(){return this._forceWireframe},set:function(e){this._forceWireframe!==e&&(this._forceWireframe=e,this.markAllMaterialsAsDirty(16))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skipFrustumClipping",{get:function(){return this._skipFrustumClipping},set:function(e){this._skipFrustumClipping!==e&&(this._skipFrustumClipping=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"forcePointsCloud",{get:function(){return this._forcePointsCloud},set:function(e){this._forcePointsCloud!==e&&(this._forcePointsCloud=e,this.markAllMaterialsAsDirty(16))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"animationPropertiesOverride",{get:function(){return this._animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"beforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),e&&(this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"afterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),e&&(this._onAfterRenderObserver=this.onAfterRenderObservable.add(e))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"beforeCameraRender",{set:function(e){this._onBeforeCameraRenderObserver&&this.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=this.onBeforeCameraRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"afterCameraRender",{set:function(e){this._onAfterCameraRenderObserver&&this.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=this.onAfterCameraRenderObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"unTranslatedPointer",{get:function(){return this._inputManager.unTranslatedPointer},enumerable:!0,configurable:!0}),Object.defineProperty(t,"DragMovementThreshold",{get:function(){return I.DragMovementThreshold},set:function(e){I.DragMovementThreshold=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LongPressDelay",{get:function(){return I.LongPressDelay},set:function(e){I.LongPressDelay=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"DoubleClickDelay",{get:function(){return I.DoubleClickDelay},set:function(e){I.DoubleClickDelay=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ExclusiveDoubleClickMode",{get:function(){return I.ExclusiveDoubleClickMode},set:function(e){I.ExclusiveDoubleClickMode=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useRightHandedSystem",{get:function(){return this._useRightHandedSystem},set:function(e){this._useRightHandedSystem!==e&&(this._useRightHandedSystem=e,this.markAllMaterialsAsDirty(16))},enumerable:!0,configurable:!0}),t.prototype.setStepId=function(e){this._currentStepId=e},t.prototype.getStepId=function(){return this._currentStepId},t.prototype.getInternalStep=function(){return this._currentInternalStep},Object.defineProperty(t.prototype,"fogEnabled",{get:function(){return this._fogEnabled},set:function(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAllMaterialsAsDirty(16))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"fogMode",{get:function(){return this._fogMode},set:function(e){this._fogMode!==e&&(this._fogMode=e,this.markAllMaterialsAsDirty(16))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowsEnabled",{get:function(){return this._shadowsEnabled},set:function(e){this._shadowsEnabled!==e&&(this._shadowsEnabled=e,this.markAllMaterialsAsDirty(2))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lightsEnabled",{get:function(){return this._lightsEnabled},set:function(e){this._lightsEnabled!==e&&(this._lightsEnabled=e,this.markAllMaterialsAsDirty(2))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"activeCamera",{get:function(){return this._activeCamera},set:function(e){e!==this._activeCamera&&(this._activeCamera=e,this.onActiveCameraChanged.notifyObservers(this))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"defaultMaterial",{get:function(){return this._defaultMaterial||(this._defaultMaterial=t.DefaultMaterialFactory(this)),this._defaultMaterial},set:function(e){this._defaultMaterial=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"texturesEnabled",{get:function(){return this._texturesEnabled},set:function(e){this._texturesEnabled!==e&&(this._texturesEnabled=e,this.markAllMaterialsAsDirty(1))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skeletonsEnabled",{get:function(){return this._skeletonsEnabled},set:function(e){this._skeletonsEnabled!==e&&(this._skeletonsEnabled=e,this.markAllMaterialsAsDirty(8))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collisionCoordinator",{get:function(){return this._collisionCoordinator||(this._collisionCoordinator=t.CollisionCoordinatorFactory(),this._collisionCoordinator.init(this)),this._collisionCoordinator},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"frustumPlanes",{get:function(){return this._frustumPlanes},enumerable:!0,configurable:!0}),t.prototype._registerTransientComponents=function(){if(this._transientComponents.length>0){for(var e=0,t=this._transientComponents;e<t.length;e++){t[e].register()}this._transientComponents=[]}},t.prototype._addComponent=function(e){this._components.push(e),this._transientComponents.push(e);var t=e;t.addFromContainer&&t.serialize&&this._serializableComponents.push(t)},t.prototype._getComponent=function(e){for(var t=0,i=this._components;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},t.prototype.getClassName=function(){return"Scene"},t.prototype._getDefaultMeshCandidates=function(){return this._defaultMeshCandidates.data=this.meshes,this._defaultMeshCandidates.length=this.meshes.length,this._defaultMeshCandidates},t.prototype._getDefaultSubMeshCandidates=function(e){return this._defaultSubMeshCandidates.data=e.subMeshes,this._defaultSubMeshCandidates.length=e.subMeshes.length,this._defaultSubMeshCandidates},t.prototype.setDefaultCandidateProviders=function(){this.getActiveMeshCandidates=this._getDefaultMeshCandidates.bind(this),this.getActiveSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this),this.getIntersectingSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this),this.getCollidingSubMeshCandidates=this._getDefaultSubMeshCandidates.bind(this)},Object.defineProperty(t.prototype,"meshUnderPointer",{get:function(){return this._inputManager.meshUnderPointer},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerX",{get:function(){return this._inputManager.pointerX},set:function(e){this._inputManager.pointerX=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"pointerY",{get:function(){return this._inputManager.pointerY},set:function(e){this._inputManager.pointerY=e},enumerable:!0,configurable:!0}),t.prototype.getCachedMaterial=function(){return this._cachedMaterial},t.prototype.getCachedEffect=function(){return this._cachedEffect},t.prototype.getCachedVisibility=function(){return this._cachedVisibility},t.prototype.isCachedMaterialInvalid=function(e,t,i){return void 0===i&&(i=1),this._cachedEffect!==t||this._cachedMaterial!==e||this._cachedVisibility!==i},t.prototype.getEngine=function(){return this._engine},t.prototype.getTotalVertices=function(){return this._totalVertices.current},Object.defineProperty(t.prototype,"totalVerticesPerfCounter",{get:function(){return this._totalVertices},enumerable:!0,configurable:!0}),t.prototype.getActiveIndices=function(){return this._activeIndices.current},Object.defineProperty(t.prototype,"totalActiveIndicesPerfCounter",{get:function(){return this._activeIndices},enumerable:!0,configurable:!0}),t.prototype.getActiveParticles=function(){return this._activeParticles.current},Object.defineProperty(t.prototype,"activeParticlesPerfCounter",{get:function(){return this._activeParticles},enumerable:!0,configurable:!0}),t.prototype.getActiveBones=function(){return this._activeBones.current},Object.defineProperty(t.prototype,"activeBonesPerfCounter",{get:function(){return this._activeBones},enumerable:!0,configurable:!0}),t.prototype.getActiveMeshes=function(){return this._activeMeshes},t.prototype.getAnimationRatio=function(){return void 0!==this._animationRatio?this._animationRatio:1},t.prototype.getRenderId=function(){return this._renderId},t.prototype.getFrameId=function(){return this._frameId},t.prototype.incrementRenderId=function(){this._renderId++},t.prototype._createUbo=function(){this._sceneUbo=new g.a(this._engine,void 0,!0),this._sceneUbo.addUniform("viewProjection",16),this._sceneUbo.addUniform("view",16)},t.prototype.simulatePointerMove=function(e,t){return this._inputManager.simulatePointerMove(e,t),this},t.prototype.simulatePointerDown=function(e,t){return this._inputManager.simulatePointerDown(e,t),this},t.prototype.simulatePointerUp=function(e,t,i){return this._inputManager.simulatePointerUp(e,t,i),this},t.prototype.isPointerCaptured=function(e){return void 0===e&&(e=0),this._inputManager.isPointerCaptured(e)},t.prototype.attachControl=function(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=!0),void 0===i&&(i=!0),this._inputManager.attachControl(e,t,i)},t.prototype.detachControl=function(){this._inputManager.detachControl()},t.prototype.isReady=function(){if(this._isDisposed)return!1;var e,t=this.getEngine();if(!t.areAllEffectsReady())return!1;if(this._pendingData.length>0)return!1;for(e=0;e<this.meshes.length;e++){var i=this.meshes[e];if(i.isEnabled()&&(i.subMeshes&&0!==i.subMeshes.length)){if(!i.isReady(!0))return!1;for(var r="InstancedMesh"===i.getClassName()||"InstancedLinesMesh"===i.getClassName()||t.getCaps().instancedArrays&&i.instances.length>0,n=0,o=this._isReadyForMeshStage;n<o.length;n++){if(!o[n].action(i,r))return!1}}}for(e=0;e<this.geometries.length;e++){if(2===this.geometries[e].delayLoadState)return!1}if(this.activeCameras&&this.activeCameras.length>0)for(var s=0,a=this.activeCameras;s<a.length;s++){if(!a[s].isReady(!0))return!1}else if(this.activeCamera&&!this.activeCamera.isReady(!0))return!1;for(var h=0,l=this.particleSystems;h<l.length;h++){if(!l[h].isReady())return!1}return!0},t.prototype.resetCachedMaterial=function(){this._cachedMaterial=null,this._cachedEffect=null,this._cachedVisibility=null},t.prototype.registerBeforeRender=function(e){this.onBeforeRenderObservable.add(e)},t.prototype.unregisterBeforeRender=function(e){this.onBeforeRenderObservable.removeCallback(e)},t.prototype.registerAfterRender=function(e){this.onAfterRenderObservable.add(e)},t.prototype.unregisterAfterRender=function(e){this.onAfterRenderObservable.removeCallback(e)},t.prototype._executeOnceBeforeRender=function(e){var t=this,i=function(){e(),setTimeout((function(){t.unregisterBeforeRender(i)}))};this.registerBeforeRender(i)},t.prototype.executeOnceBeforeRender=function(e,t){var i=this;void 0!==t?setTimeout((function(){i._executeOnceBeforeRender(e)}),t):this._executeOnceBeforeRender(e)},t.prototype._addPendingData=function(e){this._pendingData.push(e)},t.prototype._removePendingData=function(e){var t=this.isLoading,i=this._pendingData.indexOf(e);-1!==i&&this._pendingData.splice(i,1),t&&!this.isLoading&&this.onDataLoadedObservable.notifyObservers(this)},t.prototype.getWaitingItemsCount=function(){return this._pendingData.length},Object.defineProperty(t.prototype,"isLoading",{get:function(){return this._pendingData.length>0},enumerable:!0,configurable:!0}),t.prototype.executeWhenReady=function(e){var t=this;this.onReadyObservable.add(e),-1===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout((function(){t._checkIsReady()}),150))},t.prototype.whenReadyAsync=function(){var e=this;return new Promise((function(t){e.executeWhenReady((function(){t()}))}))},t.prototype._checkIsReady=function(){var e=this;return this._registerTransientComponents(),this.isReady()?(this.onReadyObservable.notifyObservers(this),this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=-1)):this._isDisposed?(this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=-1)):void(this._executeWhenReadyTimeoutId=setTimeout((function(){e._checkIsReady()}),150))},Object.defineProperty(t.prototype,"animatables",{get:function(){return this._activeAnimatables},enumerable:!0,configurable:!0}),t.prototype.resetLastAnimationTimeFrame=function(){this._animationTimeLast=o.a.Now},t.prototype.getViewMatrix=function(){return this._viewMatrix},t.prototype.getProjectionMatrix=function(){return this._projectionMatrix},t.prototype.getTransformMatrix=function(){return this._transformMatrix},t.prototype.setTransformMatrix=function(e,t,i,r){this._viewUpdateFlag===e.updateFlag&&this._projectionUpdateFlag===t.updateFlag||(this._viewUpdateFlag=e.updateFlag,this._projectionUpdateFlag=t.updateFlag,this._viewMatrix=e,this._projectionMatrix=t,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._frustumPlanes?L.a.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=L.a.GetPlanes(this._transformMatrix),this._multiviewSceneUbo&&this._multiviewSceneUbo.useUbo?this._updateMultiviewUbo(i,r):this._sceneUbo.useUbo&&(this._sceneUbo.updateMatrix("viewProjection",this._transformMatrix),this._sceneUbo.updateMatrix("view",this._viewMatrix),this._sceneUbo.update()))},t.prototype.getSceneUniformBuffer=function(){return this._multiviewSceneUbo?this._multiviewSceneUbo:this._sceneUbo},t.prototype.getUniqueId=function(){return F.UniqueId},t.prototype.addMesh=function(e,t){var i=this;void 0===t&&(t=!1),this._blockEntityCollection||(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),this.onNewMeshAddedObservable.notifyObservers(e),t&&e.getChildMeshes().forEach((function(e){i.addMesh(e)})))},t.prototype.removeMesh=function(e,t){var i=this;void 0===t&&(t=!1);var r=this.meshes.indexOf(e);return-1!==r&&(this.meshes[r]=this.meshes[this.meshes.length-1],this.meshes.pop(),e.parent||e._removeFromSceneRootNodes()),this.onMeshRemovedObservable.notifyObservers(e),t&&e.getChildMeshes().forEach((function(e){i.removeMesh(e)})),r},t.prototype.addTransformNode=function(e){this._blockEntityCollection||(e._indexInSceneTransformNodesArray=this.transformNodes.length,this.transformNodes.push(e),e.parent||e._addToSceneRootNodes(),this.onNewTransformNodeAddedObservable.notifyObservers(e))},t.prototype.removeTransformNode=function(e){var t=e._indexInSceneTransformNodesArray;if(-1!==t){if(t!==this.transformNodes.length-1){var i=this.transformNodes[this.transformNodes.length-1];this.transformNodes[t]=i,i._indexInSceneTransformNodesArray=t}e._indexInSceneTransformNodesArray=-1,this.transformNodes.pop(),e.parent||e._removeFromSceneRootNodes()}return this.onTransformNodeRemovedObservable.notifyObservers(e),t},t.prototype.removeSkeleton=function(e){var t=this.skeletons.indexOf(e);return-1!==t&&(this.skeletons.splice(t,1),this.onSkeletonRemovedObservable.notifyObservers(e)),t},t.prototype.removeMorphTargetManager=function(e){var t=this.morphTargetManagers.indexOf(e);return-1!==t&&this.morphTargetManagers.splice(t,1),t},t.prototype.removeLight=function(e){var t=this.lights.indexOf(e);if(-1!==t){for(var i=0,r=this.meshes;i<r.length;i++){r[i]._removeLightSource(e,!1)}this.lights.splice(t,1),this.sortLightsByPriority(),e.parent||e._removeFromSceneRootNodes()}return this.onLightRemovedObservable.notifyObservers(e),t},t.prototype.removeCamera=function(e){var t=this.cameras.indexOf(e);-1!==t&&(this.cameras.splice(t,1),e.parent||e._removeFromSceneRootNodes());var i=this.activeCameras.indexOf(e);return-1!==i&&this.activeCameras.splice(i,1),this.activeCamera===e&&(this.cameras.length>0?this.activeCamera=this.cameras[0]:this.activeCamera=null),this.onCameraRemovedObservable.notifyObservers(e),t},t.prototype.removeParticleSystem=function(e){var t=this.particleSystems.indexOf(e);return-1!==t&&this.particleSystems.splice(t,1),t},t.prototype.removeAnimation=function(e){var t=this.animations.indexOf(e);return-1!==t&&this.animations.splice(t,1),t},t.prototype.stopAnimation=function(e,t,i){},t.prototype.removeAnimationGroup=function(e){var t=this.animationGroups.indexOf(e);return-1!==t&&this.animationGroups.splice(t,1),t},t.prototype.removeMultiMaterial=function(e){var t=this.multiMaterials.indexOf(e);return-1!==t&&this.multiMaterials.splice(t,1),t},t.prototype.removeMaterial=function(e){var t=e._indexInSceneMaterialArray;if(-1!==t&&t<this.materials.length){if(t!==this.materials.length-1){var i=this.materials[this.materials.length-1];this.materials[t]=i,i._indexInSceneMaterialArray=t}e._indexInSceneMaterialArray=-1,this.materials.pop()}return this.onMaterialRemovedObservable.notifyObservers(e),t},t.prototype.removeActionManager=function(e){var t=this.actionManagers.indexOf(e);return-1!==t&&this.actionManagers.splice(t,1),t},t.prototype.removeTexture=function(e){var t=this.textures.indexOf(e);return-1!==t&&this.textures.splice(t,1),this.onTextureRemovedObservable.notifyObservers(e),t},t.prototype.addLight=function(e){if(!this._blockEntityCollection){this.lights.push(e),this.sortLightsByPriority(),e.parent||e._addToSceneRootNodes();for(var t=0,i=this.meshes;t<i.length;t++){var r=i[t];-1===r.lightSources.indexOf(e)&&(r.lightSources.push(e),r._resyncLightSources())}this.onNewLightAddedObservable.notifyObservers(e)}},t.prototype.sortLightsByPriority=function(){this.requireLightSorting&&this.lights.sort(m.a.CompareLightsPriority)},t.prototype.addCamera=function(e){this._blockEntityCollection||(this.cameras.push(e),this.onNewCameraAddedObservable.notifyObservers(e),e.parent||e._addToSceneRootNodes())},t.prototype.addSkeleton=function(e){this._blockEntityCollection||(this.skeletons.push(e),this.onNewSkeletonAddedObservable.notifyObservers(e))},t.prototype.addParticleSystem=function(e){this._blockEntityCollection||this.particleSystems.push(e)},t.prototype.addAnimation=function(e){this._blockEntityCollection||this.animations.push(e)},t.prototype.addAnimationGroup=function(e){this._blockEntityCollection||this.animationGroups.push(e)},t.prototype.addMultiMaterial=function(e){this._blockEntityCollection||this.multiMaterials.push(e)},t.prototype.addMaterial=function(e){this._blockEntityCollection||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),this.onNewMaterialAddedObservable.notifyObservers(e))},t.prototype.addMorphTargetManager=function(e){this._blockEntityCollection||this.morphTargetManagers.push(e)},t.prototype.addGeometry=function(e){this._blockEntityCollection||(this.geometriesByUniqueId&&(this.geometriesByUniqueId[e.uniqueId]=this.geometries.length),this.geometries.push(e))},t.prototype.addActionManager=function(e){this.actionManagers.push(e)},t.prototype.addTexture=function(e){this._blockEntityCollection||(this.textures.push(e),this.onNewTextureAddedObservable.notifyObservers(e))},t.prototype.switchActiveCamera=function(e,t){void 0===t&&(t=!0);var i=this._engine.getInputElement();i&&(this.activeCamera&&this.activeCamera.detachControl(i),this.activeCamera=e,t&&e.attachControl(i))},t.prototype.setActiveCameraByID=function(e){var t=this.getCameraByID(e);return t?(this.activeCamera=t,t):null},t.prototype.setActiveCameraByName=function(e){var t=this.getCameraByName(e);return t?(this.activeCamera=t,t):null},t.prototype.getAnimationGroupByName=function(e){for(var t=0;t<this.animationGroups.length;t++)if(this.animationGroups[t].name===e)return this.animationGroups[t];return null},t.prototype.getMaterialByUniqueID=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].uniqueId===e)return this.materials[t];return null},t.prototype.getMaterialByID=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].id===e)return this.materials[t];return null},t.prototype.getLastMaterialByID=function(e){for(var t=this.materials.length-1;t>=0;t--)if(this.materials[t].id===e)return this.materials[t];return null},t.prototype.getMaterialByName=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].name===e)return this.materials[t];return null},t.prototype.getTextureByUniqueID=function(e){for(var t=0;t<this.textures.length;t++)if(this.textures[t].uniqueId===e)return this.textures[t];return null},t.prototype.getCameraByID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].id===e)return this.cameras[t];return null},t.prototype.getCameraByUniqueID=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].uniqueId===e)return this.cameras[t];return null},t.prototype.getCameraByName=function(e){for(var t=0;t<this.cameras.length;t++)if(this.cameras[t].name===e)return this.cameras[t];return null},t.prototype.getBoneByID=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].id===e)return i.bones[r];return null},t.prototype.getBoneByName=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],r=0;r<i.bones.length;r++)if(i.bones[r].name===e)return i.bones[r];return null},t.prototype.getLightByName=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].name===e)return this.lights[t];return null},t.prototype.getLightByID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].id===e)return this.lights[t];return null},t.prototype.getLightByUniqueID=function(e){for(var t=0;t<this.lights.length;t++)if(this.lights[t].uniqueId===e)return this.lights[t];return null},t.prototype.getParticleSystemByID=function(e){for(var t=0;t<this.particleSystems.length;t++)if(this.particleSystems[t].id===e)return this.particleSystems[t];return null},t.prototype.getGeometryByID=function(e){for(var t=0;t<this.geometries.length;t++)if(this.geometries[t].id===e)return this.geometries[t];return null},t.prototype._getGeometryByUniqueID=function(e){if(this.geometriesByUniqueId){var t=this.geometriesByUniqueId[e];if(void 0!==t)return this.geometries[t]}else for(var i=0;i<this.geometries.length;i++)if(this.geometries[i].uniqueId===e)return this.geometries[i];return null},t.prototype.pushGeometry=function(e,t){return!(!t&&this._getGeometryByUniqueID(e.uniqueId))&&(this.addGeometry(e),this.onNewGeometryAddedObservable.notifyObservers(e),!0)},t.prototype.removeGeometry=function(e){var t;if(this.geometriesByUniqueId){if(void 0===(t=this.geometriesByUniqueId[e.uniqueId]))return!1}else if((t=this.geometries.indexOf(e))<0)return!1;if(t!==this.geometries.length-1){var i=this.geometries[this.geometries.length-1];this.geometries[t]=i,this.geometriesByUniqueId&&(this.geometriesByUniqueId[i.uniqueId]=t,this.geometriesByUniqueId[e.uniqueId]=void 0)}return this.geometries.pop(),this.onGeometryRemovedObservable.notifyObservers(e),!0},t.prototype.getGeometries=function(){return this.geometries},t.prototype.getMeshByID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].id===e)return this.meshes[t];return null},t.prototype.getMeshesByID=function(e){return this.meshes.filter((function(t){return t.id===e}))},t.prototype.getTransformNodeByID=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].id===e)return this.transformNodes[t];return null},t.prototype.getTransformNodeByUniqueID=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].uniqueId===e)return this.transformNodes[t];return null},t.prototype.getTransformNodesByID=function(e){return this.transformNodes.filter((function(t){return t.id===e}))},t.prototype.getMeshByUniqueID=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].uniqueId===e)return this.meshes[t];return null},t.prototype.getLastMeshByID=function(e){for(var t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];return null},t.prototype.getLastEntryByID=function(e){var t;for(t=this.meshes.length-1;t>=0;t--)if(this.meshes[t].id===e)return this.meshes[t];for(t=this.transformNodes.length-1;t>=0;t--)if(this.transformNodes[t].id===e)return this.transformNodes[t];for(t=this.cameras.length-1;t>=0;t--)if(this.cameras[t].id===e)return this.cameras[t];for(t=this.lights.length-1;t>=0;t--)if(this.lights[t].id===e)return this.lights[t];return null},t.prototype.getNodeByID=function(e){var t=this.getMeshByID(e);if(t)return t;var i=this.getTransformNodeByID(e);if(i)return i;var r=this.getLightByID(e);if(r)return r;var n=this.getCameraByID(e);if(n)return n;var o=this.getBoneByID(e);return o||null},t.prototype.getNodeByName=function(e){var t=this.getMeshByName(e);if(t)return t;var i=this.getTransformNodeByName(e);if(i)return i;var r=this.getLightByName(e);if(r)return r;var n=this.getCameraByName(e);if(n)return n;var o=this.getBoneByName(e);return o||null},t.prototype.getMeshByName=function(e){for(var t=0;t<this.meshes.length;t++)if(this.meshes[t].name===e)return this.meshes[t];return null},t.prototype.getTransformNodeByName=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].name===e)return this.transformNodes[t];return null},t.prototype.getLastSkeletonByID=function(e){for(var t=this.skeletons.length-1;t>=0;t--)if(this.skeletons[t].id===e)return this.skeletons[t];return null},t.prototype.getSkeletonByUniqueId=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].uniqueId===e)return this.skeletons[t];return null},t.prototype.getSkeletonById=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].id===e)return this.skeletons[t];return null},t.prototype.getSkeletonByName=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].name===e)return this.skeletons[t];return null},t.prototype.getMorphTargetManagerById=function(e){for(var t=0;t<this.morphTargetManagers.length;t++)if(this.morphTargetManagers[t].uniqueId===e)return this.morphTargetManagers[t];return null},t.prototype.getMorphTargetById=function(e){for(var t=0;t<this.morphTargetManagers.length;++t)for(var i=this.morphTargetManagers[t],r=0;r<i.numTargets;++r){var n=i.getTarget(r);if(n.id===e)return n}return null},t.prototype.isActiveMesh=function(e){return-1!==this._activeMeshes.indexOf(e)},Object.defineProperty(t.prototype,"uid",{get:function(){return this._uid||(this._uid=n.b.RandomId()),this._uid},enumerable:!0,configurable:!0}),t.prototype.addExternalData=function(e,t){return this._externalData||(this._externalData=new h),this._externalData.add(e,t)},t.prototype.getExternalData=function(e){return this._externalData?this._externalData.get(e):null},t.prototype.getOrAddExternalDataWithFactory=function(e,t){return this._externalData||(this._externalData=new h),this._externalData.getOrAddWithFactory(e,t)},t.prototype.removeExternalData=function(e){return this._externalData.remove(e)},t.prototype._evaluateSubMesh=function(e,t,i){if(i.hasInstances||i.isAnInstance||this.dispatchAllSubMeshesOfActiveMeshes||this._skipFrustumClipping||t.alwaysSelectAsActiveMesh||1===t.subMeshes.length||e.isInFrustum(this._frustumPlanes)){for(var r=0,n=this._evaluateSubMeshStage;r<n.length;r++){n[r].action(t,e)}var o=e.getMaterial();null!=o&&(o.hasRenderTargetTextures&&null!=o.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(o)&&(this._processedMaterials.push(o),this._renderTargets.concatWithNoDuplicate(o.getRenderTargetTextures())),this._renderingManager.dispatch(e,t,o))}},t.prototype.freeProcessedMaterials=function(){this._processedMaterials.dispose()},Object.defineProperty(t.prototype,"blockfreeActiveMeshesAndRenderingGroups",{get:function(){return this._preventFreeActiveMeshesAndRenderingGroups},set:function(e){this._preventFreeActiveMeshesAndRenderingGroups!==e&&(e&&(this.freeActiveMeshes(),this.freeRenderingGroups()),this._preventFreeActiveMeshesAndRenderingGroups=e)},enumerable:!0,configurable:!0}),t.prototype.freeActiveMeshes=function(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._activeMeshes.dispose(),this.activeCamera&&this.activeCamera._activeMeshes&&this.activeCamera._activeMeshes.dispose(),this.activeCameras))for(var e=0;e<this.activeCameras.length;e++){var t=this.activeCameras[e];t&&t._activeMeshes&&t._activeMeshes.dispose()}},t.prototype.freeRenderingGroups=function(){if(!this.blockfreeActiveMeshesAndRenderingGroups&&(this._renderingManager&&this._renderingManager.freeRenderingGroups(),this.textures))for(var e=0;e<this.textures.length;e++){var t=this.textures[e];t&&t.renderList&&t.freeRenderingGroups()}},t.prototype._isInIntermediateRendering=function(){return this._intermediateRendering},t.prototype.freezeActiveMeshes=function(e){var t=this;return void 0===e&&(e=!1),this.executeWhenReady((function(){if(t.activeCamera){t._frustumPlanes||t.setTransformMatrix(t.activeCamera.getViewMatrix(),t.activeCamera.getProjectionMatrix()),t._evaluateActiveMeshes(),t._activeMeshesFrozen=!0,t._skipEvaluateActiveMeshesCompletely=e;for(var i=0;i<t._activeMeshes.length;i++)t._activeMeshes.data[i]._freeze()}})),this},t.prototype.unfreezeActiveMeshes=function(){for(var e=0;e<this.meshes.length;e++){var t=this.meshes[e];t._internalAbstractMeshDataInfo&&(t._internalAbstractMeshDataInfo._isActive=!1)}for(e=0;e<this._activeMeshes.length;e++)this._activeMeshes.data[e]._unFreeze();return this._activeMeshesFrozen=!1,this},t.prototype._evaluateActiveMeshes=function(){if(this._activeMeshesFrozen&&this._activeMeshes.length){if(!this._skipEvaluateActiveMeshesCompletely)for(var e=this._activeMeshes.length,t=0;t<e;t++){(s=this._activeMeshes.data[t]).computeWorldMatrix()}}else if(this.activeCamera){this.onBeforeActiveMeshesEvaluationObservable.notifyObservers(this),this.activeCamera._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset();for(var i=0,r=this._beforeEvaluateActiveMeshStage;i<r.length;i++){r[i].action()}var n=this.getActiveMeshCandidates(),o=n.length;for(t=0;t<o;t++){var s;if(!(s=n.data[t]).isBlocked&&(this._totalVertices.addCount(s.getTotalVertices(),!1),s.isReady()&&s.isEnabled()&&0!==s.scaling.lengthSquared())){s.computeWorldMatrix(),s.actionManager&&s.actionManager.hasSpecificTriggers2(12,13)&&this._meshesForIntersections.pushNoDuplicate(s);var a=this.customLODSelector?this.customLODSelector(s,this.activeCamera):s.getLOD(this.activeCamera);null!=a&&(a!==s&&a.billboardMode!==u.a.BILLBOARDMODE_NONE&&a.computeWorldMatrix(),s._preActivate(),s.isVisible&&s.visibility>0&&0!=(s.layerMask&this.activeCamera.layerMask)&&(this._skipFrustumClipping||s.alwaysSelectAsActiveMesh||s.isInFrustum(this._frustumPlanes))&&(this._activeMeshes.push(s),this.activeCamera._activeMeshes.push(s),a!==s&&a._activate(this._renderId,!1),s._activate(this._renderId,!1)&&(s.isAnInstance?s._internalAbstractMeshDataInfo._actAsRegularMesh&&(a=s):a._internalAbstractMeshDataInfo._onlyForInstances=!1,a._internalAbstractMeshDataInfo._isActive=!0,this._activeMesh(s,a)),s._postActivate()))}}if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(var h=0;h<this.particleSystems.length;h++){var l=this.particleSystems[h];if(l.isStarted()&&l.emitter){var c=l.emitter;c.position&&!c.isEnabled()||(this._activeParticleSystems.push(l),l.animate(),this._renderingManager.dispatchParticles(l))}}this.onAfterParticlesRenderingObservable.notifyObservers(this)}}},t.prototype._activeMesh=function(e,t){this._skeletonsEnabled&&null!==t.skeleton&&void 0!==t.skeleton&&(this._activeSkeletons.pushNoDuplicate(t.skeleton)&&t.skeleton.prepare(),t.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(t));for(var i=0,r=this._activeMeshStage;i<r.length;i++){r[i].action(e,t)}if(null!=t&&void 0!==t.subMeshes&&null!==t.subMeshes&&t.subMeshes.length>0)for(var n=this.getActiveSubMeshCandidates(t),o=n.length,s=0;s<o;s++){var a=n.data[s];this._evaluateSubMesh(a,t,e)}},t.prototype.updateTransformMatrix=function(e){this.activeCamera&&this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(e))},t.prototype._bindFrameBuffer=function(){if(this.activeCamera&&this.activeCamera._multiviewTexture)this.activeCamera._multiviewTexture._bindFrameBuffer();else if(this.activeCamera&&this.activeCamera.outputRenderTarget){if(this.getEngine().getCaps().multiview&&this.activeCamera.outputRenderTarget&&this.activeCamera.outputRenderTarget.getViewCount()>1)this.activeCamera.outputRenderTarget._bindFrameBuffer();else{var e=this.activeCamera.outputRenderTarget.getInternalTexture();e?this.getEngine().bindFramebuffer(e):E.a.Error("Camera contains invalid customDefaultRenderTarget")}}else this.getEngine().restoreDefaultFramebuffer()},t.prototype._renderForCamera=function(e,t){if(!e||!e._skipRendering){var i=this._engine;if(this._activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");i.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,this.getEngine().getCaps().multiview&&e.outputRenderTarget&&e.outputRenderTarget.getViewCount()>1?this.setTransformMatrix(e._rigCameras[0].getViewMatrix(),e._rigCameras[0].getProjectionMatrix(),e._rigCameras[1].getViewMatrix(),e._rigCameras[1].getProjectionMatrix()):this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._evaluateActiveMeshes();for(var r=0;r<this._softwareSkinnedMeshes.length;r++){var o=this._softwareSkinnedMeshes.data[r];o.applySkeleton(o.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets);for(var s=0,a=this._gatherActiveCameraRenderTargetsStage;s<a.length;s++){a[s].action(this._renderTargets)}if(this.renderTargetsEnabled){this._intermediateRendering=!0;var h=!1;if(this._renderTargets.length>0){n.b.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var l=0;l<this._renderTargets.length;l++){var c=this._renderTargets.data[l];if(c._shouldRender()){this._renderId++;var u=c.activeCamera&&c.activeCamera!==this.activeCamera;c.render(u,this.dumpNextRenderTargets),h=!0}}n.b.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}for(var f=0,d=this._cameraDrawRenderTargetStage;f<d.length;f++){h=d[f].action(this.activeCamera)||h}this._intermediateRendering=!1,this.activeCamera&&this.activeCamera.outputRenderTarget&&(h=!0),h&&this._bindFrameBuffer()}this.onAfterRenderTargetsRenderObservable.notifyObservers(this),this.postProcessManager&&!e._multiviewTexture&&this.postProcessManager._prepareFrame();for(var p=0,_=this._beforeCameraDrawStage;p<_.length;p++){_[p].action(this.activeCamera)}this.onBeforeDrawPhaseObservable.notifyObservers(this),this._renderingManager.render(null,null,!0,!0),this.onAfterDrawPhaseObservable.notifyObservers(this);for(var g=0,m=this._afterCameraDrawStage;g<m.length;g++){m[g].action(this.activeCamera)}this.postProcessManager&&!e._multiviewTexture&&this.postProcessManager._finalizeFrame(e.isIntermediate),this._renderTargets.reset(),this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}},t.prototype._processSubCameras=function(e){if(e.cameraRigMode===d.a.RIG_MODE_NONE||e.outputRenderTarget&&e.outputRenderTarget.getViewCount()>1&&this.getEngine().getCaps().multiview)return this._renderForCamera(e),void this.onAfterRenderCameraObservable.notifyObservers(e);if(e._useMultiviewToSingleView)this._renderMultiviewToSingleView(e);else for(var t=0;t<e._rigCameras.length;t++)this._renderForCamera(e._rigCameras[t],e);this._activeCamera=e,this.setTransformMatrix(this._activeCamera.getViewMatrix(),this._activeCamera.getProjectionMatrix()),this.onAfterRenderCameraObservable.notifyObservers(e)},t.prototype._checkIntersections=function(){for(var e=0;e<this._meshesForIntersections.length;e++){var t=this._meshesForIntersections.data[e];if(t.actionManager)for(var i=0;t.actionManager&&i<t.actionManager.actions.length;i++){var r=t.actionManager.actions[i];if(12===r.trigger||13===r.trigger){var n=r.getTriggerParameter(),o=n instanceof f.a?n:n.mesh,s=o.intersectsMesh(t,n.usePreciseIntersection),a=t._intersectionsInProgress.indexOf(o);s&&-1===a?12===r.trigger?(r._executeCurrent(v.CreateNew(t,void 0,o)),t._intersectionsInProgress.push(o)):13===r.trigger&&t._intersectionsInProgress.push(o):!s&&a>-1&&(13===r.trigger&&r._executeCurrent(v.CreateNew(t,void 0,o)),t.actionManager.hasSpecificTrigger(13,(function(e){var t=e instanceof f.a?e:e.mesh;return o===t}))&&13!==r.trigger||t._intersectionsInProgress.splice(a,1))}}}},t.prototype._advancePhysicsEngineStep=function(e){},t.prototype._animate=function(){},t.prototype.animate=function(){if(this._engine.isDeterministicLockStep()){var e=Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime))+this._timeAccumulator,i=this._engine.getTimeStep(),r=1e3/i/1e3,n=0,o=this._engine.getLockstepMaxSteps(),s=Math.floor(e/i);for(s=Math.min(s,o);e>0&&n<s;)this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=i*r,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._advancePhysicsEngineStep(i),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,n++,e-=i;this._timeAccumulator=e<0?0:e}else{e=this.useConstantAnimationDeltaTime?16:Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime));this._animationRatio=.06*e,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this._advancePhysicsEngineStep(e)}},t.prototype.render=function(e,t){if(void 0===e&&(e=!0),void 0===t&&(t=!1),!this.isDisposed){this._frameId++,this._registerTransientComponents(),this._activeParticles.fetchNewFrame(),this._totalVertices.fetchNewFrame(),this._activeIndices.fetchNewFrame(),this._activeBones.fetchNewFrame(),this._meshesForIntersections.reset(),this.resetCachedMaterial(),this.onBeforeAnimationsObservable.notifyObservers(this),this.actionManager&&this.actionManager.processTrigger(11),t||this.animate();for(var i=0,r=this._beforeCameraUpdateStage;i<r.length;i++){r[i].action()}if(e)if(this.activeCameras.length>0)for(var o=0;o<this.activeCameras.length;o++){var s=this.activeCameras[o];if(s.update(),s.cameraRigMode!==d.a.RIG_MODE_NONE)for(var a=0;a<s._rigCameras.length;a++)s._rigCameras[a].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==d.a.RIG_MODE_NONE))for(a=0;a<this.activeCamera._rigCameras.length;a++)this.activeCamera._rigCameras[a].update();this.onBeforeRenderObservable.notifyObservers(this),this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);var h=this.getEngine(),l=this.activeCamera;if(this.renderTargetsEnabled){n.b.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!0;for(var c=0;c<this.customRenderTargets.length;c++){var u=this.customRenderTargets[c];if(u._shouldRender()){if(this._renderId++,this.activeCamera=u.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");h.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),u.render(l!==this.activeCamera,this.dumpNextRenderTargets)}}n.b.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!1,this._renderId++}this.activeCamera=l,this._bindFrameBuffer(),this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(var f=0,p=this._beforeClearStage;f<p.length;f++){p[f].action()}(this.autoClearDepthAndStencil||this.autoClear)&&this._engine.clear(this.clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,this.autoClearDepthAndStencil,this.autoClearDepthAndStencil);for(var _=0,g=this._gatherRenderTargetsStage;_<g.length;_++){g[_].action(this._renderTargets)}if(this.activeCameras.length>0)for(o=0;o<this.activeCameras.length;o++)o>0&&this._engine.clear(null,!1,!0,!0),this._processSubCameras(this.activeCameras[o]);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera)}this._checkIntersections();for(var m=0,b=this._afterRenderStage;m<b.length;m++){b[m].action()}if(this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this),this._toBeDisposed.length){for(a=0;a<this._toBeDisposed.length;a++){var v=this._toBeDisposed[a];v&&v.dispose()}this._toBeDisposed=[]}this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0)}},t.prototype.freezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].freeze()},t.prototype.unfreezeMaterials=function(){for(var e=0;e<this.materials.length;e++)this.materials[e].unfreeze()},t.prototype.dispose=function(){this.beforeRender=null,this.afterRender=null,A.a._LastCreatedScene===this&&(A.a._LastCreatedScene=null),this.skeletons=[],this.morphTargetManagers=[],this._transientComponents=[],this._isReadyForMeshStage.clear(),this._beforeEvaluateActiveMeshStage.clear(),this._evaluateSubMeshStage.clear(),this._activeMeshStage.clear(),this._cameraDrawRenderTargetStage.clear(),this._beforeCameraDrawStage.clear(),this._beforeRenderTargetDrawStage.clear(),this._beforeRenderingGroupDrawStage.clear(),this._beforeRenderingMeshStage.clear(),this._afterRenderingMeshStage.clear(),this._afterRenderingGroupDrawStage.clear(),this._afterCameraDrawStage.clear(),this._afterRenderTargetDrawStage.clear(),this._afterRenderStage.clear(),this._beforeCameraUpdateStage.clear(),this._beforeClearStage.clear(),this._gatherRenderTargetsStage.clear(),this._gatherActiveCameraRenderTargetsStage.clear(),this._pointerMoveStage.clear(),this._pointerDownStage.clear(),this._pointerUpStage.clear();for(var e=0,t=this._components;e<t.length;e++){t[e].dispose()}this.importedMeshesFiles=new Array,this.stopAllAnimations&&this.stopAllAnimations(),this.resetCachedMaterial(),this.activeCamera&&(this.activeCamera._activeMeshes.dispose(),this.activeCamera=null),this._activeMeshes.dispose(),this._renderingManager.dispose(),this._processedMaterials.dispose(),this._activeParticleSystems.dispose(),this._activeSkeletons.dispose(),this._softwareSkinnedMeshes.dispose(),this._renderTargets.dispose(),this._registeredForLateAnimationBindings.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed=[];for(var i=0,r=this._activeRequests;i<r.length;i++){r[i].abort()}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderObservable.clear(),this.onAfterRenderObservable.clear(),this.onBeforeRenderTargetsRenderObservable.clear(),this.onAfterRenderTargetsRenderObservable.clear(),this.onAfterStepObservable.clear(),this.onBeforeStepObservable.clear(),this.onBeforeActiveMeshesEvaluationObservable.clear(),this.onAfterActiveMeshesEvaluationObservable.clear(),this.onBeforeParticlesRenderingObservable.clear(),this.onAfterParticlesRenderingObservable.clear(),this.onBeforeDrawPhaseObservable.clear(),this.onAfterDrawPhaseObservable.clear(),this.onBeforeAnimationsObservable.clear(),this.onAfterAnimationsObservable.clear(),this.onDataLoadedObservable.clear(),this.onBeforeRenderingGroupObservable.clear(),this.onAfterRenderingGroupObservable.clear(),this.onMeshImportedObservable.clear(),this.onBeforeCameraRenderObservable.clear(),this.onAfterCameraRenderObservable.clear(),this.onReadyObservable.clear(),this.onNewCameraAddedObservable.clear(),this.onCameraRemovedObservable.clear(),this.onNewLightAddedObservable.clear(),this.onLightRemovedObservable.clear(),this.onNewGeometryAddedObservable.clear(),this.onGeometryRemovedObservable.clear(),this.onNewTransformNodeAddedObservable.clear(),this.onTransformNodeRemovedObservable.clear(),this.onNewMeshAddedObservable.clear(),this.onMeshRemovedObservable.clear(),this.onNewSkeletonAddedObservable.clear(),this.onSkeletonRemovedObservable.clear(),this.onNewMaterialAddedObservable.clear(),this.onMaterialRemovedObservable.clear(),this.onNewTextureAddedObservable.clear(),this.onTextureRemovedObservable.clear(),this.onPrePointerObservable.clear(),this.onPointerObservable.clear(),this.onPreKeyboardObservable.clear(),this.onKeyboardObservable.clear(),this.onActiveCameraChanged.clear(),this.detachControl();var n,o=this._engine.getInputElement();if(o)for(n=0;n<this.cameras.length;n++)this.cameras[n].detachControl(o);for(;this.animationGroups.length;)this.animationGroups[0].dispose();for(;this.lights.length;)this.lights[0].dispose();for(;this.meshes.length;)this.meshes[0].dispose(!0);for(;this.transformNodes.length;)this.transformNodes[0].dispose(!0);for(;this.cameras.length;)this.cameras[0].dispose();for(this._defaultMaterial&&this._defaultMaterial.dispose();this.multiMaterials.length;)this.multiMaterials[0].dispose();for(;this.materials.length;)this.materials[0].dispose();for(;this.particleSystems.length;)this.particleSystems[0].dispose();for(;this.postProcesses.length;)this.postProcesses[0].dispose();for(;this.textures.length;)this.textures[0].dispose();this._sceneUbo.dispose(),this._multiviewSceneUbo&&this._multiviewSceneUbo.dispose(),this.postProcessManager.dispose(),(n=this._engine.scenes.indexOf(this))>-1&&this._engine.scenes.splice(n,1),this._engine.wipeCaches(!0),this._isDisposed=!0},Object.defineProperty(t.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!0,configurable:!0}),t.prototype.clearCachedVertexData=function(){for(var e=0;e<this.meshes.length;e++){var t=this.meshes[e].geometry;if(t)for(var i in t._indices=[],t._vertexBuffers)t._vertexBuffers.hasOwnProperty(i)&&(t._vertexBuffers[i]._buffer._data=null)}},t.prototype.cleanCachedTextureBuffer=function(){for(var e=0,t=this.textures;e<t.length;e++){var i=t[e];i._buffer&&(i._buffer=null)}},t.prototype.getWorldExtends=function(e){var t=new c.e(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new c.e(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return e=e||function(){return!0},this.meshes.filter(e).forEach((function(e){if(e.computeWorldMatrix(!0),e.subMeshes&&0!==e.subMeshes.length&&!e.infiniteDistance){var r=e.getBoundingInfo(),n=r.boundingBox.minimumWorld,o=r.boundingBox.maximumWorld;c.e.CheckExtends(n,t,i),c.e.CheckExtends(o,t,i)}})),{min:t,max:i}},t.prototype.createPickingRay=function(e,t,i,r,n){throw void 0===n&&(n=!1),O.a.WarnImport("Ray")},t.prototype.createPickingRayToRef=function(e,t,i,r,n,o){throw void 0===o&&(o=!1),O.a.WarnImport("Ray")},t.prototype.createPickingRayInCameraSpace=function(e,t,i){throw O.a.WarnImport("Ray")},t.prototype.createPickingRayInCameraSpaceToRef=function(e,t,i,r){throw O.a.WarnImport("Ray")},t.prototype.pick=function(e,t,i,r,n,o){var s=new b.a;return s._pickingUnavailable=!0,s},t.prototype.pickWithRay=function(e,t,i,r){throw O.a.WarnImport("Ray")},t.prototype.multiPick=function(e,t,i,r,n){throw O.a.WarnImport("Ray")},t.prototype.multiPickWithRay=function(e,t,i){throw O.a.WarnImport("Ray")},t.prototype.setPointerOverMesh=function(e){this._inputManager.setPointerOverMesh(e)},t.prototype.getPointerOverMesh=function(){return this._inputManager.getPointerOverMesh()},t.prototype._rebuildGeometries=function(){for(var e=0,t=this.geometries;e<t.length;e++){t[e]._rebuild()}for(var i=0,r=this.meshes;i<r.length;i++){r[i]._rebuild()}this.postProcessManager&&this.postProcessManager._rebuild();for(var n=0,o=this._components;n<o.length;n++){o[n].rebuild()}for(var s=0,a=this.particleSystems;s<a.length;s++){a[s].rebuild()}},t.prototype._rebuildTextures=function(){for(var e=0,t=this.textures;e<t.length;e++){t[e]._rebuild()}this.markAllMaterialsAsDirty(1)},t.prototype._getByTags=function(e,t,i){if(void 0===t)return e;var r=[];for(var n in i=i||function(e){},e){var o=e[n];l.a&&l.a.MatchesQuery(o,t)&&(r.push(o),i(o))}return r},t.prototype.getMeshesByTags=function(e,t){return this._getByTags(this.meshes,e,t)},t.prototype.getCamerasByTags=function(e,t){return this._getByTags(this.cameras,e,t)},t.prototype.getLightsByTags=function(e,t){return this._getByTags(this.lights,e,t)},t.prototype.getMaterialByTags=function(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))},t.prototype.setRenderingOrder=function(e,t,i,r){void 0===t&&(t=null),void 0===i&&(i=null),void 0===r&&(r=null),this._renderingManager.setRenderingOrder(e,t,i,r)},t.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,r){void 0===i&&(i=!0),void 0===r&&(r=!0),this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,r)},t.prototype.getAutoClearDepthStencilSetup=function(e){return this._renderingManager.getAutoClearDepthStencilSetup(e)},Object.defineProperty(t.prototype,"blockMaterialDirtyMechanism",{get:function(){return this._blockMaterialDirtyMechanism},set:function(e){this._blockMaterialDirtyMechanism!==e&&(this._blockMaterialDirtyMechanism=e,e||this.markAllMaterialsAsDirty(31))},enumerable:!0,configurable:!0}),t.prototype.markAllMaterialsAsDirty=function(e,t){if(!this._blockMaterialDirtyMechanism)for(var i=0,r=this.materials;i<r.length;i++){var n=r[i];t&&!t(n)||n.markAsDirty(e)}},t.prototype._loadFile=function(e,t,i,r,n,o){var s=this,a=N.a.LoadFile(e,t,i,r?this.offlineProvider:void 0,n,o);return this._activeRequests.push(a),a.onCompleteObservable.add((function(e){s._activeRequests.splice(s._activeRequests.indexOf(e),1)})),a},t.prototype._loadFileAsync=function(e,t,i,r){var n=this;return new Promise((function(o,s){n._loadFile(e,(function(e){o(e)}),t,i,r,(function(e,t){s(t)}))}))},t.prototype._requestFile=function(e,t,i,r,n,o,s){var a=this,h=N.a.RequestFile(e,t,i,r?this.offlineProvider:void 0,n,o,s);return this._activeRequests.push(h),h.onCompleteObservable.add((function(e){a._activeRequests.splice(a._activeRequests.indexOf(e),1)})),h},t.prototype._requestFileAsync=function(e,t,i,r,n){var o=this;return new Promise((function(s,a){o._requestFile(e,(function(e){s(e)}),t,i,r,(function(e){a(e)}),n)}))},t.prototype._readFile=function(e,t,i,r,n){var o=this,s=N.a.ReadFile(e,t,i,r,n);return this._activeRequests.push(s),s.onCompleteObservable.add((function(e){o._activeRequests.splice(o._activeRequests.indexOf(e),1)})),s},t.prototype._readFileAsync=function(e,t,i){var r=this;return new Promise((function(n,o){r._readFile(e,(function(e){n(e)}),t,i,(function(e){o(e)}))}))},t.FOGMODE_NONE=0,t.FOGMODE_EXP=1,t.FOGMODE_EXP2=2,t.FOGMODE_LINEAR=3,t.MinDeltaTime=1,t.MaxDeltaTime=1e3,t}(p)},function(e,t,i){"use strict";i.d(t,"a",(function(){return h}));var r=i(1),n=i(12),o=i(5),s=i(29),a=i(10),h=function(e){function t(t){var i=e.call(this,t)||this;return i.name=t,i._children=new Array,i._measureForChildren=s.a.Empty(),i._background="",i._adaptWidthToChildren=!1,i._adaptHeightToChildren=!1,i.logLayoutCycleErrors=!1,i.maxLayoutCycle=3,i}return Object(r.c)(t,e),Object.defineProperty(t.prototype,"adaptHeightToChildren",{get:function(){return this._adaptHeightToChildren},set:function(e){this._adaptHeightToChildren!==e&&(this._adaptHeightToChildren=e,e&&(this.height="100%"),this._markAsDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"adaptWidthToChildren",{get:function(){return this._adaptWidthToChildren},set:function(e){this._adaptWidthToChildren!==e&&(this._adaptWidthToChildren=e,e&&(this.width="100%"),this._markAsDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"background",{get:function(){return this._background},set:function(e){this._background!==e&&(this._background=e,this._markAsDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"children",{get:function(){return this._children},enumerable:!0,configurable:!0}),t.prototype._getTypeName=function(){return"Container"},t.prototype._flagDescendantsAsMatrixDirty=function(){for(var e=0,t=this.children;e<t.length;e++){t[e]._markMatrixAsDirty()}},t.prototype.getChildByName=function(e){for(var t=0,i=this.children;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},t.prototype.getChildByType=function(e,t){for(var i=0,r=this.children;i<r.length;i++){var n=r[i];if(n.typeName===t)return n}return null},t.prototype.containsControl=function(e){return-1!==this.children.indexOf(e)},t.prototype.addControl=function(e){return e?(-1!==this._children.indexOf(e)||(e._link(this._host),e._markAllAsDirty(),this._reOrderControl(e),this._markAsDirty()),this):this},t.prototype.clearControls=function(){for(var e=0,t=this.children.slice();e<t.length;e++){var i=t[e];this.removeControl(i)}return this},t.prototype.removeControl=function(e){var t=this._children.indexOf(e);return-1!==t&&(this._children.splice(t,1),e.parent=null),e.linkWithMesh(null),this._host&&this._host._cleanControlAfterRemoval(e),this._markAsDirty(),this},t.prototype._reOrderControl=function(e){this.removeControl(e);for(var t=!1,i=0;i<this._children.length;i++)if(this._children[i].zIndex>e.zIndex){this._children.splice(i,0,e),t=!0;break}t||this._children.push(e),e.parent=this,this._markAsDirty()},t.prototype._offsetLeft=function(t){e.prototype._offsetLeft.call(this,t);for(var i=0,r=this._children;i<r.length;i++){r[i]._offsetLeft(t)}},t.prototype._offsetTop=function(t){e.prototype._offsetTop.call(this,t);for(var i=0,r=this._children;i<r.length;i++){r[i]._offsetTop(t)}},t.prototype._markAllAsDirty=function(){e.prototype._markAllAsDirty.call(this);for(var t=0;t<this._children.length;t++)this._children[t]._markAllAsDirty()},t.prototype._localDraw=function(e){this._background&&(e.save(),(this.shadowBlur||this.shadowOffsetX||this.shadowOffsetY)&&(e.shadowColor=this.shadowColor,e.shadowBlur=this.shadowBlur,e.shadowOffsetX=this.shadowOffsetX,e.shadowOffsetY=this.shadowOffsetY),e.fillStyle=this._background,e.fillRect(this._currentMeasure.left,this._currentMeasure.top,this._currentMeasure.width,this._currentMeasure.height),e.restore())},t.prototype._link=function(t){e.prototype._link.call(this,t);for(var i=0,r=this._children;i<r.length;i++){r[i]._link(t)}},t.prototype._beforeLayout=function(){},t.prototype._processMeasures=function(t,i){!this._isDirty&&this._cachedParentMeasure.isEqualsTo(t)||(e.prototype._processMeasures.call(this,t,i),this._evaluateClippingState(t))},t.prototype._layout=function(e,t){if(!this.isDirty&&(!this.isVisible||this.notRenderable))return!1;this.host._numLayoutCalls++,this._isDirty&&this._currentMeasure.transformToRef(this._transformMatrix,this._prevCurrentMeasureTransformedIntoGlobalSpace);var i=0;t.save(),this._applyStates(t),this._beforeLayout();do{var r=-1,o=-1;if(this._rebuildLayout=!1,this._processMeasures(e,t),!this._isClipped){for(var s=0,a=this._children;s<a.length;s++){var h=a[s];h._tempParentMeasure.copyFrom(this._measureForChildren),h._layout(this._measureForChildren,t)&&(this.adaptWidthToChildren&&h._width.isPixel&&(r=Math.max(r,h._currentMeasure.width)),this.adaptHeightToChildren&&h._height.isPixel&&(o=Math.max(o,h._currentMeasure.height)))}this.adaptWidthToChildren&&r>=0&&this.width!==r+"px"&&(this.width=r+"px",this._rebuildLayout=!0),this.adaptHeightToChildren&&o>=0&&this.height!==o+"px"&&(this.height=o+"px",this._rebuildLayout=!0),this._postMeasure()}i++}while(this._rebuildLayout&&i<this.maxLayoutCycle);return i>=3&&this.logLayoutCycleErrors&&n.a.Error("Layout cycle detected in GUI (Container name="+this.name+", uniqueId="+this.uniqueId+")"),t.restore(),this._isDirty&&(this.invalidateRect(),this._isDirty=!1),!0},t.prototype._postMeasure=function(){},t.prototype._draw=function(e,t){this._localDraw(e),this.clipChildren&&this._clipForChildren(e);for(var i=0,r=this._children;i<r.length;i++){var n=r[i];t&&!n._intersectsRect(t)||n._render(e,t)}},t.prototype.getDescendantsToRef=function(e,t,i){if(void 0===t&&(t=!1),this.children)for(var r=0;r<this.children.length;r++){var n=this.children[r];i&&!i(n)||e.push(n),t||n.getDescendantsToRef(e,!1,i)}},t.prototype._processPicking=function(t,i,r,n,o,s,a){if(!this._isEnabled||!this.isVisible||this.notRenderable)return!1;if(!e.prototype.contains.call(this,t,i))return!1;for(var h=this._children.length-1;h>=0;h--){var l=this._children[h];if(l._processPicking(t,i,r,n,o,s,a))return l.hoverCursor&&this._host._changeCursor(l.hoverCursor),!0}return!!this.isHitTestVisible&&this._processObservables(r,t,i,n,o,s,a)},t.prototype._additionalProcessing=function(t,i){e.prototype._additionalProcessing.call(this,t,i),this._measureForChildren.copyFrom(this._currentMeasure)},t.prototype.dispose=function(){e.prototype.dispose.call(this);for(var t=this.children.length-1;t>=0;t--)this.children[t].dispose()},t}(o.a);a.a.RegisteredTypes["BABYLON.GUI.Container"]=h},function(e,t,i){"use strict";i.d(t,"a",(function(){return f}));var r=i(30),n=i(0),o=i(16),s=function(){function e(e,t,i){this.vectors=r.a.BuildArray(8,n.e.Zero),this.center=n.e.Zero(),this.centerWorld=n.e.Zero(),this.extendSize=n.e.Zero(),this.extendSizeWorld=n.e.Zero(),this.directions=r.a.BuildArray(3,n.e.Zero),this.vectorsWorld=r.a.BuildArray(8,n.e.Zero),this.minimumWorld=n.e.Zero(),this.maximumWorld=n.e.Zero(),this.minimum=n.e.Zero(),this.maximum=n.e.Zero(),this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){var r=e.x,o=e.y,s=e.z,a=t.x,h=t.y,l=t.z,c=this.vectors;this.minimum.copyFromFloats(r,o,s),this.maximum.copyFromFloats(a,h,l),c[0].copyFromFloats(r,o,s),c[1].copyFromFloats(a,h,l),c[2].copyFromFloats(a,o,s),c[3].copyFromFloats(r,h,s),c[4].copyFromFloats(r,o,l),c[5].copyFromFloats(a,h,s),c[6].copyFromFloats(r,h,l),c[7].copyFromFloats(a,o,l),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||n.a.IdentityReadOnly,this._update(this._worldMatrix)},e.prototype.scale=function(t){var i=e.TmpVector3,r=this.maximum.subtractToRef(this.minimum,i[0]),n=r.length();r.normalizeFromLength(n);var o=n*t,s=r.scaleInPlace(.5*o),a=this.center.subtractToRef(s,i[1]),h=this.center.addToRef(s,i[2]);return this.reConstruct(a,h,this._worldMatrix),this},e.prototype.getWorldMatrix=function(){return this._worldMatrix},e.prototype._update=function(e){var t=this.minimumWorld,i=this.maximumWorld,r=this.directions,o=this.vectorsWorld,s=this.vectors;if(e.isIdentity()){t.copyFrom(this.minimum),i.copyFrom(this.maximum);for(a=0;a<8;++a)o[a].copyFrom(s[a]);this.extendSizeWorld.copyFrom(this.extendSize),this.centerWorld.copyFrom(this.center)}else{t.setAll(Number.MAX_VALUE),i.setAll(-Number.MAX_VALUE);for(var a=0;a<8;++a){var h=o[a];n.e.TransformCoordinatesToRef(s[a],e,h),t.minimizeInPlace(h),i.maximizeInPlace(h)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}n.e.FromArrayToRef(e.m,0,r[0]),n.e.FromArrayToRef(e.m,4,r[1]),n.e.FromArrayToRef(e.m,8,r[2]),this._worldMatrix=e},e.prototype.isInFrustum=function(t){return e.IsInFrustum(this.vectorsWorld,t)},e.prototype.isCompletelyInFrustum=function(t){return e.IsCompletelyInFrustum(this.vectorsWorld,t)},e.prototype.intersectsPoint=function(e){var t=this.minimumWorld,i=this.maximumWorld,r=t.x,n=t.y,s=t.z,a=i.x,h=i.y,l=i.z,c=e.x,u=e.y,f=e.z,d=-o.a;return!(a-c<d||d>c-r)&&(!(h-u<d||d>u-n)&&!(l-f<d||d>f-s))},e.prototype.intersectsSphere=function(t){return e.IntersectsSphere(this.minimumWorld,this.maximumWorld,t.centerWorld,t.radiusWorld)},e.prototype.intersectsMinMax=function(e,t){var i=this.minimumWorld,r=this.maximumWorld,n=i.x,o=i.y,s=i.z,a=r.x,h=r.y,l=r.z,c=e.x,u=e.y,f=e.z,d=t.x,p=t.y,_=t.z;return!(a<c||n>d)&&(!(h<u||o>p)&&!(l<f||s>_))},e.Intersects=function(e,t){return e.intersectsMinMax(t.minimumWorld,t.maximumWorld)},e.IntersectsSphere=function(t,i,r,o){var s=e.TmpVector3[0];return n.e.ClampToRef(r,t,i,s),n.e.DistanceSquared(r,s)<=o*o},e.IsCompletelyInFrustum=function(e,t){for(var i=0;i<6;++i)for(var r=t[i],n=0;n<8;++n)if(r.dotCoordinate(e[n])<0)return!1;return!0},e.IsInFrustum=function(e,t){for(var i=0;i<6;++i){for(var r=!0,n=t[i],o=0;o<8;++o)if(n.dotCoordinate(e[o])>=0){r=!1;break}if(r)return!1}return!0},e.TmpVector3=r.a.BuildArray(3,n.e.Zero),e}(),a=i(65),h={min:0,max:0},l={min:0,max:0},c=function(e,t,i){var r=n.e.Dot(t.centerWorld,e),o=Math.abs(n.e.Dot(t.directions[0],e))*t.extendSize.x+Math.abs(n.e.Dot(t.directions[1],e))*t.extendSize.y+Math.abs(n.e.Dot(t.directions[2],e))*t.extendSize.z;i.min=r-o,i.max=r+o},u=function(e,t,i){return c(e,t,h),c(e,i,l),!(h.min>l.max||l.min>h.max)},f=function(){function e(e,t,i){this._isLocked=!1,this.boundingBox=new s(e,t,i),this.boundingSphere=new a.a(e,t,i)}return e.prototype.reConstruct=function(e,t,i){this.boundingBox.reConstruct(e,t,i),this.boundingSphere.reConstruct(e,t,i)},Object.defineProperty(e.prototype,"minimum",{get:function(){return this.boundingBox.minimum},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"maximum",{get:function(){return this.boundingBox.maximum},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isLocked",{get:function(){return this._isLocked},set:function(e){this._isLocked=e},enumerable:!0,configurable:!0}),e.prototype.update=function(e){this._isLocked||(this.boundingBox._update(e),this.boundingSphere._update(e))},e.prototype.centerOn=function(t,i){var r=e.TmpVector3[0].copyFrom(t).subtractInPlace(i),n=e.TmpVector3[1].copyFrom(t).addInPlace(i);return this.boundingBox.reConstruct(r,n,this.boundingBox.getWorldMatrix()),this.boundingSphere.reConstruct(r,n,this.boundingBox.getWorldMatrix()),this},e.prototype.scale=function(e){return this.boundingBox.scale(e),this.boundingSphere.scale(e),this},e.prototype.isInFrustum=function(e,t){return void 0===t&&(t=0),!(2!==t&&3!==t||!this.boundingSphere.isCenterInFrustum(e))||!!this.boundingSphere.isInFrustum(e)&&(!(1!==t&&3!==t)||this.boundingBox.isInFrustum(e))},Object.defineProperty(e.prototype,"diagonalLength",{get:function(){var t=this.boundingBox;return t.maximumWorld.subtractToRef(t.minimumWorld,e.TmpVector3[0]).length()},enumerable:!0,configurable:!0}),e.prototype.isCompletelyInFrustum=function(e){return this.boundingBox.isCompletelyInFrustum(e)},e.prototype._checkCollision=function(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)},e.prototype.intersectsPoint=function(e){return!!this.boundingSphere.centerWorld&&(!!this.boundingSphere.intersectsPoint(e)&&!!this.boundingBox.intersectsPoint(e))},e.prototype.intersects=function(e,t){if(!a.a.Intersects(this.boundingSphere,e.boundingSphere))return!1;if(!s.Intersects(this.boundingBox,e.boundingBox))return!1;if(!t)return!0;var i=this.boundingBox,r=e.boundingBox;return!!u(i.directions[0],i,r)&&(!!u(i.directions[1],i,r)&&(!!u(i.directions[2],i,r)&&(!!u(r.directions[0],i,r)&&(!!u(r.directions[1],i,r)&&(!!u(r.directions[2],i,r)&&(!!u(n.e.Cross(i.directions[0],r.directions[0]),i,r)&&(!!u(n.e.Cross(i.directions[0],r.directions[1]),i,r)&&(!!u(n.e.Cross(i.directions[0],r.directions[2]),i,r)&&(!!u(n.e.Cross(i.directions[1],r.directions[0]),i,r)&&(!!u(n.e.Cross(i.directions[1],r.directions[1]),i,r)&&(!!u(n.e.Cross(i.directions[1],r.directions[2]),i,r)&&(!!u(n.e.Cross(i.directions[2],r.directions[0]),i,r)&&(!!u(n.e.Cross(i.directions[2],r.directions[1]),i,r)&&!!u(n.e.Cross(i.directions[2],r.directions[2]),i,r))))))))))))))},e.TmpVector3=r.a.BuildArray(2,n.e.Zero),e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return l}));var r=i(1),n=i(0),o=i(3),s=i(4),a=i(23),h=i(8),l=function(){function e(e,t){void 0===t&&(t=null),this.state="",this.metadata=null,this.reservedDataStore=null,this._doNotSerialize=!1,this._isDisposed=!1,this.animations=new Array,this._ranges={},this.onReady=null,this._isEnabled=!0,this._isParentEnabled=!0,this._isReady=!0,this._currentRenderId=-1,this._parentUpdateId=-1,this._childUpdateId=-1,this._waitingParentId=null,this._cache={},this._parentNode=null,this._children=null,this._worldMatrix=n.a.Identity(),this._worldMatrixDeterminant=0,this._worldMatrixDeterminantIsDirty=!0,this._sceneRootNodesIndex=-1,this._animationPropertiesOverride=null,this._isNode=!0,this.onDisposeObservable=new s.a,this._onDisposeObserver=null,this._behaviors=new Array,this.name=e,this.id=e,this._scene=t||a.a.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._initCache()}return e.AddNodeConstructor=function(e,t){this._NodeConstructors[e]=t},e.Construct=function(e,t,i,r){var n=this._NodeConstructors[e];return n?n(t,i,r):null},Object.defineProperty(e.prototype,"doNotSerialize",{get:function(){return!!this._doNotSerialize||!!this._parentNode&&this._parentNode.doNotSerialize},set:function(e){this._doNotSerialize=e},enumerable:!0,configurable:!0}),e.prototype.isDisposed=function(){return this._isDisposed},Object.defineProperty(e.prototype,"parent",{get:function(){return this._parentNode},set:function(e){if(this._parentNode!==e){var t=this._parentNode;if(this._parentNode&&void 0!==this._parentNode._children&&null!==this._parentNode._children){var i=this._parentNode._children.indexOf(this);-1!==i&&this._parentNode._children.splice(i,1),e||this._isDisposed||this._addToSceneRootNodes()}this._parentNode=e,this._parentNode&&(void 0!==this._parentNode._children&&null!==this._parentNode._children||(this._parentNode._children=new Array),this._parentNode._children.push(this),t||this._removeFromSceneRootNodes()),this._syncParentEnabledState()}},enumerable:!0,configurable:!0}),e.prototype._addToSceneRootNodes=function(){-1===this._sceneRootNodesIndex&&(this._sceneRootNodesIndex=this._scene.rootNodes.length,this._scene.rootNodes.push(this))},e.prototype._removeFromSceneRootNodes=function(){if(-1!==this._sceneRootNodesIndex){var e=this._scene.rootNodes,t=e.length-1;e[this._sceneRootNodesIndex]=e[t],e[this._sceneRootNodesIndex]._sceneRootNodesIndex=this._sceneRootNodesIndex,this._scene.rootNodes.pop(),this._sceneRootNodesIndex=-1}},Object.defineProperty(e.prototype,"animationPropertiesOverride",{get:function(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!0,configurable:!0}),e.prototype.getClassName=function(){return"Node"},Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!0,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype.getEngine=function(){return this._scene.getEngine()},e.prototype.addBehavior=function(e,t){var i=this;return void 0===t&&(t=!1),-1!==this._behaviors.indexOf(e)||(e.init(),this._scene.isLoading&&!t?this._scene.onDataLoadedObservable.addOnce((function(){e.attach(i)})):e.attach(this),this._behaviors.push(e)),this},e.prototype.removeBehavior=function(e){var t=this._behaviors.indexOf(e);return-1===t||(this._behaviors[t].detach(),this._behaviors.splice(t,1)),this},Object.defineProperty(e.prototype,"behaviors",{get:function(){return this._behaviors},enumerable:!0,configurable:!0}),e.prototype.getBehaviorByName=function(e){for(var t=0,i=this._behaviors;t<i.length;t++){var r=i[t];if(r.name===e)return r}return null},e.prototype.getWorldMatrix=function(){return this._currentRenderId!==this._scene.getRenderId()&&this.computeWorldMatrix(),this._worldMatrix},e.prototype._getWorldMatrixDeterminant=function(){return this._worldMatrixDeterminantIsDirty&&(this._worldMatrixDeterminantIsDirty=!1,this._worldMatrixDeterminant=this._worldMatrix.determinant()),this._worldMatrixDeterminant},Object.defineProperty(e.prototype,"worldMatrixFromCache",{get:function(){return this._worldMatrix},enumerable:!0,configurable:!0}),e.prototype._initCache=function(){this._cache={},this._cache.parent=void 0},e.prototype.updateCache=function(e){!e&&this.isSynchronized()||(this._cache.parent=this.parent,this._updateCache())},e.prototype._getActionManagerForTrigger=function(e,t){return void 0===t&&(t=!0),this.parent?this.parent._getActionManagerForTrigger(e,!1):null},e.prototype._updateCache=function(e){},e.prototype._isSynchronized=function(){return!0},e.prototype._markSyncedWithParent=function(){this._parentNode&&(this._parentUpdateId=this._parentNode._childUpdateId)},e.prototype.isSynchronizedWithParent=function(){return!this._parentNode||this._parentUpdateId===this._parentNode._childUpdateId&&this._parentNode.isSynchronized()},e.prototype.isSynchronized=function(){return this._cache.parent!=this._parentNode?(this._cache.parent=this._parentNode,!1):!(this._parentNode&&!this.isSynchronizedWithParent())&&this._isSynchronized()},e.prototype.isReady=function(e){return void 0===e&&(e=!1),this._isReady},e.prototype.isEnabled=function(e){return void 0===e&&(e=!0),!1===e?this._isEnabled:!!this._isEnabled&&this._isParentEnabled},e.prototype._syncParentEnabledState=function(){this._isParentEnabled=!this._parentNode||this._parentNode.isEnabled(),this._children&&this._children.forEach((function(e){e._syncParentEnabledState()}))},e.prototype.setEnabled=function(e){this._isEnabled=e,this._syncParentEnabledState()},e.prototype.isDescendantOf=function(e){return!!this.parent&&(this.parent===e||this.parent.isDescendantOf(e))},e.prototype._getDescendants=function(e,t,i){if(void 0===t&&(t=!1),this._children)for(var r=0;r<this._children.length;r++){var n=this._children[r];i&&!i(n)||e.push(n),t||n._getDescendants(e,!1,i)}},e.prototype.getDescendants=function(e,t){var i=new Array;return this._getDescendants(i,e,t),i},e.prototype.getChildMeshes=function(e,t){var i=[];return this._getDescendants(i,e,(function(e){return(!t||t(e))&&void 0!==e.cullingStrategy})),i},e.prototype.getChildren=function(e,t){return void 0===t&&(t=!0),this.getDescendants(t,e)},e.prototype._setReady=function(e){e!==this._isReady&&(e?(this.onReady&&this.onReady(this),this._isReady=!0):this._isReady=!1)},e.prototype.getAnimationByName=function(e){for(var t=0;t<this.animations.length;t++){var i=this.animations[t];if(i.name===e)return i}return null},e.prototype.createAnimationRange=function(t,i,r){if(!this._ranges[t]){this._ranges[t]=e._AnimationRangeFactory(t,i,r);for(var n=0,o=this.animations.length;n<o;n++)this.animations[n]&&this.animations[n].createRange(t,i,r)}},e.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,r=this.animations.length;i<r;i++)this.animations[i]&&this.animations[i].deleteRange(e,t);this._ranges[e]=null},e.prototype.getAnimationRange=function(e){return this._ranges[e]},e.prototype.getAnimationRanges=function(){var e,t=[];for(e in this._ranges)t.push(this._ranges[e]);return t},e.prototype.beginAnimation=function(e,t,i,r){var n=this.getAnimationRange(e);return n?this._scene.beginAnimation(this,n.from,n.to,t,i,r):null},e.prototype.serializeAnimationRanges=function(){var e=[];for(var t in this._ranges){var i=this._ranges[t];if(i){var r={};r.name=t,r.from=i.from,r.to=i.to,e.push(r)}}return e},e.prototype.computeWorldMatrix=function(e){return this._worldMatrix||(this._worldMatrix=n.a.Identity()),this._worldMatrix},e.prototype.dispose=function(e,t){if(void 0===t&&(t=!1),this._isDisposed=!0,!e)for(var i=0,r=this.getDescendants(!0);i<r.length;i++){r[i].dispose(e,t)}this.parent?this.parent=null:this._removeFromSceneRootNodes(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear();for(var n=0,o=this._behaviors;n<o.length;n++){o[n].detach()}this._behaviors=[]},e.ParseAnimationRanges=function(e,t,i){if(t.ranges)for(var r=0;r<t.ranges.length;r++){var n=t.ranges[r];e.createAnimationRange(n.name,n.from,n.to)}},e.prototype.getHierarchyBoundingVectors=function(e,t){var i,r;void 0===e&&(e=!0),void 0===t&&(t=null),this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);var o=this;if(o.getBoundingInfo&&o.subMeshes){var s=o.getBoundingInfo();i=s.boundingBox.minimumWorld.clone(),r=s.boundingBox.maximumWorld.clone()}else i=new n.e(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new n.e(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);if(e)for(var a=0,h=this.getDescendants(!1);a<h.length;a++){var l=h[a];if(l.computeWorldMatrix(!0),(!t||t(l))&&l.getBoundingInfo&&0!==l.getTotalVertices()){var c=l.getBoundingInfo().boundingBox,u=c.minimumWorld,f=c.maximumWorld;n.e.CheckExtends(u,i,r),n.e.CheckExtends(f,i,r)}}return{min:i,max:r}},e._AnimationRangeFactory=function(e,t,i){throw h.a.WarnImport("AnimationRange")},e._NodeConstructors={},Object(r.b)([Object(o.c)()],e.prototype,"name",void 0),Object(r.b)([Object(o.c)()],e.prototype,"id",void 0),Object(r.b)([Object(o.c)()],e.prototype,"uniqueId",void 0),Object(r.b)([Object(o.c)()],e.prototype,"state",void 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r.Raw:return(t=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case r.Raw3D:return(t=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case r.Raw2DArray:return(t=this._engine.createRawTexture2DArray(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case r.Dynamic:return(t=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode))._swapAndDie(this),void this._engine.updateDynamicTexture(this,this._engine.getRenderingCanvas(),this.invertY,void 0,void 0,!0);case r.RenderTarget:var n=new 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r.CubeRaw:return(t=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this),void(this.isReady=!0);case r.CubeRawRGBD:return t=this._engine.createRawCubeTexture(null,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression),void e._UpdateRGBDAsync(t,this._bufferViewArrayArray,this._sphericalPolynomial,this._lodGenerationScale,this._lodGenerationOffset).then((function(){t._swapAndDie(i),i.isReady=!0}));case r.CubePrefiltered:return void((t=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,(function(e){e&&e._swapAndDie(i),i.isReady=!0}),null,this.format,this._extension))._sphericalPolynomial=this._sphericalPolynomial)}},e.prototype._swapAndDie=function(e){e._webGLTexture=this._webGLTexture,e._isRGBD=this._isRGBD,this._framebuffer&&(e._framebuffer=this._framebuffer),this._depthStencilBuffer&&(e._depthStencilBuffer=this._depthStencilBuffer),e._depthStencilTexture=this._depthStencilTexture,this._lodTextureHigh&&(e._lodTextureHigh&&e._lodTextureHigh.dispose(),e._lodTextureHigh=this._lodTextureHigh),this._lodTextureMid&&(e._lodTextureMid&&e._lodTextureMid.dispose(),e._lodTextureMid=this._lodTextureMid),this._lodTextureLow&&(e._lodTextureLow&&e._lodTextureLow.dispose(),e._lodTextureLow=this._lodTextureLow),this._irradianceTexture&&(e._irradianceTexture&&e._irradianceTexture.dispose(),e._irradianceTexture=this._irradianceTexture);var t,i=this._engine.getLoadedTexturesCache();-1!==(t=i.indexOf(this))&&i.splice(t,1),-1===(t=i.indexOf(e))&&i.push(e)},e.prototype.dispose=function(){this._webGLTexture&&(this._references--,0===this._references&&(this._engine._releaseTexture(this),this._webGLTexture=null))},e._UpdateRGBDAsync=function(e,t,i,r,n){throw s.a.WarnImport("environmentTextureTools")},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return l}));var r=i(1),n=i(3),o=i(4),s=i(0),a=i(34),h=i(35),l=function(e){function t(i,r,n){void 0===r&&(r=null),void 0===n&&(n=!0);var a=e.call(this,i,r)||this;return a._forward=new s.e(0,0,1),a._forwardInverted=new s.e(0,0,-1),a._up=new s.e(0,1,0),a._right=new s.e(1,0,0),a._rightInverted=new 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this._billboardMode},set:function(e){this._billboardMode!==e&&(this._billboardMode=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"preserveParentRotationForBillboard",{get:function(){return this._preserveParentRotationForBillboard},set:function(e){e!==this._preserveParentRotationForBillboard&&(this._preserveParentRotationForBillboard=e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"infiniteDistance",{get:function(){return this._infiniteDistance},set:function(e){this._infiniteDistance!==e&&(this._infiniteDistance=e)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"TransformNode"},Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e,this._isDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this._rotation},set:function(e){this._rotation=e,this._rotationQuaternion=null,this._isDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e,this._isDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"rotationQuaternion",{get:function(){return this._rotationQuaternion},set:function(e){this._rotationQuaternion=e,e&&this._rotation.setAll(0),this._isDirty=!0},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"forward",{get:function(){return s.e.Normalize(s.e.TransformNormal(this.getScene().useRightHandedSystem?this._forwardInverted:this._forward,this.getWorldMatrix()))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"up",{get:function(){return s.e.Normalize(s.e.TransformNormal(this._up,this.getWorldMatrix()))},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return s.e.Normalize(s.e.TransformNormal(this.getScene().useRightHandedSystem?this._rightInverted:this._right,this.getWorldMatrix()))},enumerable:!0,configurable:!0}),t.prototype.updatePoseMatrix=function(e){return this._poseMatrix?(this._poseMatrix.copyFrom(e),this):(this._poseMatrix=e.clone(),this)},t.prototype.getPoseMatrix=function(){return this._poseMatrix||(this._poseMatrix=s.a.Identity()),this._poseMatrix},t.prototype._isSynchronized=function(){var e=this._cache;if(this.billboardMode!==e.billboardMode||this.billboardMode!==t.BILLBOARDMODE_NONE)return!1;if(e.pivotMatrixUpdated)return!1;if(this.infiniteDistance)return!1;if(!e.position.equals(this._position))return!1;if(this._rotationQuaternion){if(!e.rotationQuaternion.equals(this._rotationQuaternion))return!1}else if(!e.rotation.equals(this._rotation))return!1;return!!e.scaling.equals(this._scaling)},t.prototype._initCache=function(){e.prototype._initCache.call(this);var t=this._cache;t.localMatrixUpdated=!1,t.position=s.e.Zero(),t.scaling=s.e.Zero(),t.rotation=s.e.Zero(),t.rotationQuaternion=new s.b(0,0,0,0),t.billboardMode=-1,t.infiniteDistance=!1},t.prototype.markAsDirty=function(e){return this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this},Object.defineProperty(t.prototype,"absolutePosition",{get:function(){return this._absolutePosition},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"absoluteScaling",{get:function(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"absoluteRotationQuaternion",{get:function(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion},enumerable:!0,configurable:!0}),t.prototype.setPreTransformMatrix=function(e){return this.setPivotMatrix(e,!1)},t.prototype.setPivotMatrix=function(e,t){return void 0===t&&(t=!0),this._pivotMatrix.copyFrom(e),this._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=t,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=s.a.Invert(this._pivotMatrix)),this},t.prototype.getPivotMatrix=function(){return this._pivotMatrix},t.prototype.instantiateHierarchy=function(e,t,i){void 0===e&&(e=null);var r=this.clone("Clone of "+(this.name||this.id),e||this.parent,!0);r&&i&&i(this,r);for(var n=0,o=this.getChildTransformNodes(!0);n<o.length;n++){o[n].instantiateHierarchy(r,t,i)}return r},t.prototype.freezeWorldMatrix=function(e){return void 0===e&&(e=null),e?this._worldMatrix=e:(this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0)),this._isDirty=!1,this._isWorldMatrixFrozen=!0,this},t.prototype.unfreezeWorldMatrix=function(){return this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0),this},Object.defineProperty(t.prototype,"isWorldMatrixFrozen",{get:function(){return this._isWorldMatrixFrozen},enumerable:!0,configurable:!0}),t.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},t.prototype.setAbsolutePosition=function(e){if(!e)return this;var t,i,r;if(void 0===e.x){if(arguments.length<3)return this;t=arguments[0],i=arguments[1],r=arguments[2]}else t=e.x,i=e.y,r=e.z;if(this.parent){var n=s.c.Matrix[0];this.parent.getWorldMatrix().invertToRef(n),s.e.TransformCoordinatesFromFloatsToRef(t,i,r,n,this.position)}else this.position.x=t,this.position.y=i,this.position.z=r;return this},t.prototype.setPositionWithLocalVector=function(e){return this.computeWorldMatrix(),this.position=s.e.TransformNormal(e,this._localMatrix),this},t.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var e=s.c.Matrix[0];return this._localMatrix.invertToRef(e),s.e.TransformNormal(this.position,e)},t.prototype.locallyTranslate=function(e){return this.computeWorldMatrix(!0),this.position=s.e.TransformCoordinates(e,this._localMatrix),this},t.prototype.lookAt=function(e,i,r,n,o){void 0===i&&(i=0),void 0===r&&(r=0),void 0===n&&(n=0),void 0===o&&(o=h.b.LOCAL);var a=t._lookAtVectorCache,l=o===h.b.LOCAL?this.position:this.getAbsolutePosition();if(e.subtractToRef(l,a),this.setDirection(a,i,r,n),o===h.b.WORLD&&this.parent)if(this.rotationQuaternion){var c=s.c.Matrix[0];this.rotationQuaternion.toRotationMatrix(c);var u=s.c.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(u),u.invert(),c.multiplyToRef(u,c),this.rotationQuaternion.fromRotationMatrix(c)}else{var f=s.c.Quaternion[0];s.b.FromEulerVectorToRef(this.rotation,f);c=s.c.Matrix[0];f.toRotationMatrix(c);u=s.c.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(u),u.invert(),c.multiplyToRef(u,c),f.fromRotationMatrix(c),f.toEulerAnglesToRef(this.rotation)}return this},t.prototype.getDirection=function(e){var t=s.e.Zero();return this.getDirectionToRef(e,t),t},t.prototype.getDirectionToRef=function(e,t){return s.e.TransformNormalToRef(e,this.getWorldMatrix(),t),this},t.prototype.setDirection=function(e,t,i,r){void 0===t&&(t=0),void 0===i&&(i=0),void 0===r&&(r=0);var n=-Math.atan2(e.z,e.x)+Math.PI/2,o=Math.sqrt(e.x*e.x+e.z*e.z),a=-Math.atan2(e.y,o);return this.rotationQuaternion?s.b.RotationYawPitchRollToRef(n+t,a+i,r,this.rotationQuaternion):(this.rotation.x=a+i,this.rotation.y=n+t,this.rotation.z=r),this},t.prototype.setPivotPoint=function(e,t){void 0===t&&(t=h.b.LOCAL),0==this.getScene().getRenderId()&&this.computeWorldMatrix(!0);var i=this.getWorldMatrix();if(t==h.b.WORLD){var r=s.c.Matrix[0];i.invertToRef(r),e=s.e.TransformCoordinates(e,r)}return this.setPivotMatrix(s.a.Translation(-e.x,-e.y,-e.z),!0)},t.prototype.getPivotPoint=function(){var e=s.e.Zero();return this.getPivotPointToRef(e),e},t.prototype.getPivotPointToRef=function(e){return e.x=-this._pivotMatrix.m[12],e.y=-this._pivotMatrix.m[13],e.z=-this._pivotMatrix.m[14],this},t.prototype.getAbsolutePivotPoint=function(){var e=s.e.Zero();return this.getAbsolutePivotPointToRef(e),e},t.prototype.getAbsolutePivotPointToRef=function(e){return e.x=this._pivotMatrix.m[12],e.y=this._pivotMatrix.m[13],e.z=this._pivotMatrix.m[14],this.getPivotPointToRef(e),s.e.TransformCoordinatesToRef(e,this.getWorldMatrix(),e),this},t.prototype.setParent=function(e){if(!e&&!this.parent)return this;var t=s.c.Quaternion[0],i=s.c.Vector3[0],r=s.c.Vector3[1];if(e){var n=s.c.Matrix[0],o=s.c.Matrix[1];this.computeWorldMatrix(!0),e.computeWorldMatrix(!0),e.getWorldMatrix().invertToRef(o),this.getWorldMatrix().multiplyToRef(o,n),n.decompose(r,t,i)}else this.computeWorldMatrix(!0),this.getWorldMatrix().decompose(r,t,i);return this.rotationQuaternion?this.rotationQuaternion.copyFrom(t):t.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(r),this.position.copyFrom(i),this.parent=e,this},Object.defineProperty(t.prototype,"nonUniformScaling",{get:function(){return this._nonUniformScaling},enumerable:!0,configurable:!0}),t.prototype._updateNonUniformScalingState=function(e){return this._nonUniformScaling!==e&&(this._nonUniformScaling=e,!0)},t.prototype.attachToBone=function(e,t){return this._transformToBoneReferal=t,this.parent=e,e.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this},t.prototype.detachFromBone=function(){return this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,this.parent=null,this):this},t.prototype.rotate=function(e,i,r){var n;if(e.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0)),r&&r!==h.b.LOCAL){if(this.parent){var o=s.c.Matrix[0];this.parent.getWorldMatrix().invertToRef(o),e=s.e.TransformNormal(e,o)}(n=s.b.RotationAxisToRef(e,i,t._rotationAxisCache)).multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}else n=s.b.RotationAxisToRef(e,i,t._rotationAxisCache),this.rotationQuaternion.multiplyToRef(n,this.rotationQuaternion);return this},t.prototype.rotateAround=function(e,t,i){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=s.b.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));var r=s.c.Vector3[0],n=s.c.Vector3[1],o=s.c.Vector3[2],a=s.c.Quaternion[0],h=s.c.Matrix[0],l=s.c.Matrix[1],c=s.c.Matrix[2],u=s.c.Matrix[3];return e.subtractToRef(this.position,r),s.a.TranslationToRef(r.x,r.y,r.z,h),s.a.TranslationToRef(-r.x,-r.y,-r.z,l),s.a.RotationAxisToRef(t,i,c),l.multiplyToRef(c,u),u.multiplyToRef(h,u),u.decompose(n,a,o),this.position.addInPlace(o),a.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this},t.prototype.translate=function(e,t,i){var r=e.scale(t);if(i&&i!==h.b.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(r));else{var n=this.getPositionExpressedInLocalSpace().add(r);this.setPositionWithLocalVector(n)}return this},t.prototype.addRotation=function(e,t,i){var r;this.rotationQuaternion?r=this.rotationQuaternion:(r=s.c.Quaternion[1],s.b.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,r));var n=s.c.Quaternion[0];return s.b.RotationYawPitchRollToRef(t,e,i,n),r.multiplyInPlace(n),this.rotationQuaternion||r.toEulerAnglesToRef(this.rotation),this},t.prototype._getEffectiveParent=function(){return this.parent},t.prototype.computeWorldMatrix=function(e){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;var i=this.getScene().getRenderId();if(!this._isDirty&&!e&&this.isSynchronized())return this._currentRenderId=i,this._worldMatrix;var r=this.getScene().activeCamera,n=0!=(this._billboardMode&t.BILLBOARDMODE_USE_POSITION),o=this._billboardMode!==t.BILLBOARDMODE_NONE&&!this.preserveParentRotationForBillboard;o&&r&&n&&(this.lookAt(r.position),(this.billboardMode&t.BILLBOARDMODE_X)!==t.BILLBOARDMODE_X&&(this.rotation.x=0),(this.billboardMode&t.BILLBOARDMODE_Y)!==t.BILLBOARDMODE_Y&&(this.rotation.y=0),(this.billboardMode&t.BILLBOARDMODE_Z)!==t.BILLBOARDMODE_Z&&(this.rotation.z=0)),this._updateCache();var a=this._cache;a.pivotMatrixUpdated=!1,a.billboardMode=this.billboardMode,a.infiniteDistance=this.infiniteDistance,this._currentRenderId=i,this._childUpdateId++,this._isDirty=!1;var h=this._getEffectiveParent(),l=a.scaling,c=a.position;if(this._infiniteDistance)if(!this.parent&&r){var u=r.getWorldMatrix(),f=new s.e(u.m[12],u.m[13],u.m[14]);c.copyFromFloats(this._position.x+f.x,this._position.y+f.y,this._position.z+f.z)}else c.copyFrom(this._position);else c.copyFrom(this._position);l.copyFromFloats(this._scaling.x*this.scalingDeterminant,this._scaling.y*this.scalingDeterminant,this._scaling.z*this.scalingDeterminant);var d=a.rotationQuaternion;if(this._rotationQuaternion){if(this.reIntegrateRotationIntoRotationQuaternion)this.rotation.lengthSquared()&&(this._rotationQuaternion.multiplyInPlace(s.b.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0));d.copyFrom(this._rotationQuaternion)}else s.b.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,d),a.rotation.copyFrom(this._rotation);if(this._usePivotMatrix){var p=s.c.Matrix[1];s.a.ScalingToRef(l.x,l.y,l.z,p);var _=s.c.Matrix[0];d.toRotationMatrix(_),this._pivotMatrix.multiplyToRef(p,s.c.Matrix[4]),s.c.Matrix[4].multiplyToRef(_,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(c.x,c.y,c.z)}else s.a.ComposeToRef(l,d,c,this._localMatrix);if(h&&h.getWorldMatrix){if(e&&h.computeWorldMatrix(),o){this._transformToBoneReferal?h.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),s.c.Matrix[7]):s.c.Matrix[7].copyFrom(h.getWorldMatrix());var g=s.c.Vector3[5],m=s.c.Vector3[6];s.c.Matrix[7].decompose(m,void 0,g),s.a.ScalingToRef(m.x,m.y,m.z,s.c.Matrix[7]),s.c.Matrix[7].setTranslation(g),this._localMatrix.multiplyToRef(s.c.Matrix[7],this._worldMatrix)}else this._transformToBoneReferal?(this._localMatrix.multiplyToRef(h.getWorldMatrix(),s.c.Matrix[6]),s.c.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)):this._localMatrix.multiplyToRef(h.getWorldMatrix(),this._worldMatrix);this._markSyncedWithParent()}else this._worldMatrix.copyFrom(this._localMatrix);if(o&&r&&this.billboardMode&&!n){var b=s.c.Vector3[0];if(this._worldMatrix.getTranslationToRef(b),s.c.Matrix[1].copyFrom(r.getViewMatrix()),s.c.Matrix[1].setTranslationFromFloats(0,0,0),s.c.Matrix[1].invertToRef(s.c.Matrix[0]),(this.billboardMode&t.BILLBOARDMODE_ALL)!==t.BILLBOARDMODE_ALL){s.c.Matrix[0].decompose(void 0,s.c.Quaternion[0],void 0);var v=s.c.Vector3[1];s.c.Quaternion[0].toEulerAnglesToRef(v),(this.billboardMode&t.BILLBOARDMODE_X)!==t.BILLBOARDMODE_X&&(v.x=0),(this.billboardMode&t.BILLBOARDMODE_Y)!==t.BILLBOARDMODE_Y&&(v.y=0),(this.billboardMode&t.BILLBOARDMODE_Z)!==t.BILLBOARDMODE_Z&&(v.z=0),s.a.RotationYawPitchRollToRef(v.y,v.x,v.z,s.c.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(s.c.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(s.c.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniform?this._updateNonUniformScalingState(!0):h&&h._nonUniformScaling?this._updateNonUniformScalingState(h._nonUniformScaling):this._updateNonUniformScalingState(!1),this._afterComputeWorldMatrix(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this._isAbsoluteSynced=!1,this.onAfterWorldMatrixUpdateObservable.notifyObservers(this),this._poseMatrix||(this._poseMatrix=s.a.Invert(this._worldMatrix)),this._worldMatrixDeterminantIsDirty=!0,this._worldMatrix},t.prototype.resetLocalMatrix=function(e){if(void 0===e&&(e=!0),this.computeWorldMatrix(),e)for(var t=this.getChildren(),i=0;i<t.length;++i){var r=t[i];if(r){r.computeWorldMatrix();var n=s.c.Matrix[0];r._localMatrix.multiplyToRef(this._localMatrix,n);var o=s.c.Quaternion[0];n.decompose(r.scaling,o,r.position),r.rotationQuaternion?r.rotationQuaternion=o:o.toEulerAnglesToRef(r.rotation)}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=s.b.Identity()),this._worldMatrix=s.a.Identity()},t.prototype._afterComputeWorldMatrix=function(){},t.prototype.registerAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.add(e),this},t.prototype.unregisterAfterWorldMatrixUpdate=function(e){return this.onAfterWorldMatrixUpdateObservable.removeCallback(e),this},t.prototype.getPositionInCameraSpace=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),s.e.TransformCoordinates(this.absolutePosition,e.getViewMatrix())},t.prototype.getDistanceToCamera=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),this.absolutePosition.subtract(e.globalPosition).length()},t.prototype.clone=function(e,i,r){var o=this,s=n.a.Clone((function(){return new t(e,o.getScene())}),this);if(s.name=e,s.id=e,i&&(s.parent=i),!r)for(var a=this.getDescendants(!0),h=0;h<a.length;h++){var l=a[h];l.clone&&l.clone(e+"."+l.name,s)}return s},t.prototype.serialize=function(e){var t=n.a.Serialize(this,e);return t.type=this.getClassName(),this.parent&&(t.parentId=this.parent.id),t.localMatrix=this.getPivotMatrix().asArray(),t.isEnabled=this.isEnabled(),this.parent&&(t.parentId=this.parent.id),t},t.Parse=function(e,i,r){var o=n.a.Parse((function(){return new t(e.name,i)}),e,i,r);return e.localMatrix?o.setPreTransformMatrix(s.a.FromArray(e.localMatrix)):e.pivotMatrix&&o.setPivotMatrix(s.a.FromArray(e.pivotMatrix)),o.setEnabled(e.isEnabled),e.parentId&&(o._waitingParentId=e.parentId),o},t.prototype.getChildTransformNodes=function(e,i){var r=[];return this._getDescendants(r,e,(function(e){return(!i||i(e))&&e instanceof t})),r},t.prototype.dispose=function(t,i){if(void 0===i&&(i=!1),this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this.onAfterWorldMatrixUpdateObservable.clear(),t)for(var r=0,n=this.getChildTransformNodes(!0);r<n.length;r++){var o=n[r];o.parent=null,o.computeWorldMatrix(!0)}e.prototype.dispose.call(this,t,i)},t.prototype.normalizeToUnitCube=function(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=!1);var r=null,n=null;t&&(this.rotationQuaternion?(n=this.rotationQuaternion.clone(),this.rotationQuaternion.copyFromFloats(0,0,0,1)):this.rotation&&(r=this.rotation.clone(),this.rotation.copyFromFloats(0,0,0)));var o=this.getHierarchyBoundingVectors(e,i),s=o.max.subtract(o.min),a=Math.max(s.x,s.y,s.z);if(0===a)return this;var h=1/a;return this.scaling.scaleInPlace(h),t&&(this.rotationQuaternion&&n?this.rotationQuaternion.copyFrom(n):this.rotation&&r&&this.rotation.copyFrom(r)),this},t.prototype._syncAbsoluteScalingAndRotation=function(){this._isAbsoluteSynced||(this._worldMatrix.decompose(this._absoluteScaling,this._absoluteRotationQuaternion),this._isAbsoluteSynced=!0)},t.BILLBOARDMODE_NONE=0,t.BILLBOARDMODE_X=1,t.BILLBOARDMODE_Y=2,t.BILLBOARDMODE_Z=4,t.BILLBOARDMODE_ALL=7,t.BILLBOARDMODE_USE_POSITION=128,t._lookAtVectorCache=new s.e(0,0,0),t._rotationAxisCache=new s.b,Object(r.b)([Object(n.k)("position")],t.prototype,"_position",void 0),Object(r.b)([Object(n.k)("rotation")],t.prototype,"_rotation",void 0),Object(r.b)([Object(n.i)("rotationQuaternion")],t.prototype,"_rotationQuaternion",void 0),Object(r.b)([Object(n.k)("scaling")],t.prototype,"_scaling",void 0),Object(r.b)([Object(n.c)("billboardMode")],t.prototype,"_billboardMode",void 0),Object(r.b)([Object(n.c)()],t.prototype,"scalingDeterminant",void 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this._mesh},t.prototype.getRenderingMesh=function(){return this._renderingMesh},t.prototype.getMaterial=function(){var e=this._renderingMesh.material;if(null==e)return this._mesh.getScene().defaultMaterial;if(e.getSubMaterial){var t=e.getSubMaterial(this.materialIndex);return this._currentMaterial!==t&&(this._currentMaterial=t,this._materialDefines=null),t}return e},t.prototype.refreshBoundingInfo=function(e){if(void 0===e&&(e=null),this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;if(e||(e=this._renderingMesh.getVerticesData(n.b.PositionKind)),!e)return this._boundingInfo=this._mesh.getBoundingInfo(),this;var t,i=this._renderingMesh.getIndices();if(0===this.indexStart&&this.indexCount===i.length){var r=this._renderingMesh.getBoundingInfo();t={minimum:r.minimum.clone(),maximum:r.maximum.clone()}}else t=Object(a.b)(e,i,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(t.minimum,t.maximum):this._boundingInfo=new s.a(t.minimum,t.maximum),this},t.prototype._checkCollision=function(e){return this.getBoundingInfo()._checkCollision(e)},t.prototype.updateBoundingInfo=function(e){var t=this.getBoundingInfo();return t||(this.refreshBoundingInfo(),t=this.getBoundingInfo()),t&&t.update(e),this},t.prototype.isInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isInFrustum(e,this._mesh.cullingStrategy)},t.prototype.isCompletelyInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isCompletelyInFrustum(e)},t.prototype.render=function(e){return this._renderingMesh.render(this,e,this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:void 0),this},t.prototype._getLinesIndexBuffer=function(e,t){if(!this._linesIndexBuffer){for(var i=[],r=this.indexStart;r<this.indexStart+this.indexCount;r+=3)i.push(e[r],e[r+1],e[r+1],e[r+2],e[r+2],e[r]);this._linesIndexBuffer=t.createIndexBuffer(i),this._linesIndexCount=i.length}return this._linesIndexBuffer},t.prototype.canIntersects=function(e){var t=this.getBoundingInfo();return!!t&&e.intersectsBox(t.boundingBox)},t.prototype.intersects=function(e,t,i,r,n){var o=this.getMaterial();if(!o)return null;var s=3,a=!1;switch(o.fillMode){case 3:case 4:case 5:case 6:case 8:return null;case 7:s=1,a=!0}return"InstancedLinesMesh"===this._mesh.getClassName()||"LinesMesh"===this._mesh.getClassName()?i.length?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,r):this._intersectUnIndexedLines(e,t,i,this._mesh.intersectionThreshold,r):!i.length&&this._mesh._unIndexed?this._intersectUnIndexedTriangles(e,t,i,r,n):this._intersectTriangles(e,t,i,s,a,r,n)},t.prototype._intersectLines=function(e,t,i,r,n){for(var s=null,a=this.indexStart;a<this.indexStart+this.indexCount;a+=2){var h=t[i[a]],l=t[i[a+1]],c=e.intersectionSegment(h,l,r);if(!(c<0)&&((n||!s||c<s.distance)&&((s=new o.a(null,null,c)).faceId=a/2,n)))break}return s},t.prototype._intersectUnIndexedLines=function(e,t,i,r,n){for(var s=null,a=this.verticesStart;a<this.verticesStart+this.verticesCount;a+=2){var h=t[a],l=t[a+1],c=e.intersectionSegment(h,l,r);if(!(c<0)&&((n||!s||c<s.distance)&&((s=new o.a(null,null,c)).faceId=a/2,n)))break}return s},t.prototype._intersectTriangles=function(e,t,i,r,n,o,s){for(var a=null,h=-1,l=this.indexStart;l<this.indexStart+this.indexCount;l+=r){h++;var c=i[l],u=i[l+1],f=i[l+2];if(n&&4294967295===f)l+=2;else{var d=t[c],p=t[u],_=t[f];if(!s||s(d,p,_,e)){var g=e.intersectsTriangle(d,p,_);if(g){if(g.distance<0)continue;if((o||!a||g.distance<a.distance)&&((a=g).faceId=h,o))break}}}}return a},t.prototype._intersectUnIndexedTriangles=function(e,t,i,r,n){for(var o=null,s=this.verticesStart;s<this.verticesStart+this.verticesCount;s+=3){var a=t[s],h=t[s+1],l=t[s+2];if(!n||n(a,h,l,e)){var c=e.intersectsTriangle(a,h,l);if(c){if(c.distance<0)continue;if((r||!o||c.distance<o.distance)&&((o=c).faceId=s/3,r))break}}}return o},t.prototype._rebuild=function(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)},t.prototype.clone=function(e,i){var r=new t(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,e,i,!1);if(!this.IsGlobal){var n=this.getBoundingInfo();if(!n)return r;r._boundingInfo=new s.a(n.minimum,n.maximum)}return r},t.prototype.dispose=function(){this._linesIndexBuffer&&(this._mesh.getScene().getEngine()._releaseBuffer(this._linesIndexBuffer),this._linesIndexBuffer=null);var e=this._mesh.subMeshes.indexOf(this);this._mesh.subMeshes.splice(e,1)},t.prototype.getClassName=function(){return"SubMesh"},t.CreateFromIndices=function(e,i,r,n,o){for(var s=Number.MAX_VALUE,a=-Number.MAX_VALUE,h=(o||n).getIndices(),l=i;l<i+r;l++){var c=h[l];c<s&&(s=c),c>a&&(a=c)}return new t(e,s,a-s+1,i,r,n,o)},t}(h)},function(e,t,i){"use strict";i.d(t,"a",(function(){return x}));var r=i(1),n=i(13),o=i(4),s=i(0),a=i(26),h=i(2),l=i(11),c=i(39),u=i(47),f=i(33),d=function(){this._checkCollisions=!1,this._collisionMask=-1,this._collisionGroup=-1,this._collider=null,this._oldPositionForCollisions=new s.e(0,0,0),this._diffPositionForCollisions=new s.e(0,0,0)},p=i(8),_=i(58),g=i(7),m=i(16),b=i(35),v=function(){this.facetNb=0,this.partitioningSubdivisions=10,this.partitioningBBoxRatio=1.01,this.facetDataEnabled=!1,this.facetParameters={},this.bbSize=s.e.Zero(),this.subDiv={max:1,X:1,Y:1,Z:1},this.facetDepthSort=!1,this.facetDepthSortEnabled=!1},y=function(){this._hasVertexAlpha=!1,this._useVertexColors=!0,this._numBoneInfluencers=4,this._applyFog=!0,this._receiveShadows=!1,this._facetData=new v,this._visibility=1,this._skeleton=null,this._layerMask=268435455,this._computeBonesUsingShaders=!0,this._isActive=!1,this._onlyForInstances=!1,this._isActiveIntermediate=!1,this._onlyForInstancesIntermediate=!1,this._actAsRegularMesh=!1},x=function(e){function t(i,r){void 0===r&&(r=null);var n=e.call(this,i,r,!1)||this;return n._internalAbstractMeshDataInfo=new y,n.cullingStrategy=t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,n.onCollideObservable=new o.a,n.onCollisionPositionChangeObservable=new o.a,n.onMaterialChangedObservable=new o.a,n.definedFacingForward=!0,n._occlusionQuery=null,n._renderingGroup=null,n.alphaIndex=Number.MAX_VALUE,n.isVisible=!0,n.isPickable=!0,n.showSubMeshesBoundingBox=!1,n.isBlocker=!1,n.enablePointerMoveEvents=!1,n.renderingGroupId=0,n._material=null,n.outlineColor=g.a.Red(),n.outlineWidth=.02,n.overlayColor=g.a.Red(),n.overlayAlpha=.5,n.useOctreeForRenderingSelection=!0,n.useOctreeForPicking=!0,n.useOctreeForCollisions=!0,n.alwaysSelectAsActiveMesh=!1,n.doNotSyncBoundingInfo=!1,n.actionManager=null,n._meshCollisionData=new d,n.ellipsoid=new s.e(.5,1,.5),n.ellipsoidOffset=new s.e(0,0,0),n.edgesWidth=1,n.edgesColor=new g.b(1,0,0,1),n._edgesRenderer=null,n._masterMesh=null,n._boundingInfo=null,n._renderId=0,n._intersectionsInProgress=new Array,n._unIndexed=!1,n._lightSources=new Array,n._waitingData={lods:null,actions:null,freezeWorldMatrix:null},n._bonesTransformMatrices=null,n._transformMatrixTexture=null,n.onRebuildObservable=new o.a,n._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null),t.subtractToRef(n._meshCollisionData._oldPositionForCollisions,n._meshCollisionData._diffPositionForCollisions),n._meshCollisionData._diffPositionForCollisions.length()>a.Engine.CollisionsEpsilon&&n.position.addInPlace(n._meshCollisionData._diffPositionForCollisions),i&&n.onCollideObservable.notifyObservers(i),n.onCollisionPositionChangeObservable.notifyObservers(n.position)},n.getScene().addMesh(n),n._resyncLightSources(),n}return Object(r.c)(t,e),Object.defineProperty(t,"BILLBOARDMODE_NONE",{get:function(){return c.a.BILLBOARDMODE_NONE},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_X",{get:function(){return c.a.BILLBOARDMODE_X},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_Y",{get:function(){return c.a.BILLBOARDMODE_Y},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_Z",{get:function(){return c.a.BILLBOARDMODE_Z},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_ALL",{get:function(){return c.a.BILLBOARDMODE_ALL},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_USE_POSITION",{get:function(){return c.a.BILLBOARDMODE_USE_POSITION},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"facetNb",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetNb},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"partitioningSubdivisions",{get:function(){return this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions},set:function(e){this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"partitioningBBoxRatio",{get:function(){return this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio},set:function(e){this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"mustDepthSortFacets",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSort},set:function(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSort=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"facetDepthSortFrom",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom},set:function(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isFacetDataEnabled",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDataEnabled},enumerable:!0,configurable:!0}),t.prototype._updateNonUniformScalingState=function(t){return!!e.prototype._updateNonUniformScalingState.call(this,t)&&(this._markSubMeshesAsMiscDirty(),!0)},Object.defineProperty(t.prototype,"onCollide",{set:function(e){this._meshCollisionData._onCollideObserver&&this.onCollideObservable.remove(this._meshCollisionData._onCollideObserver),this._meshCollisionData._onCollideObserver=this.onCollideObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"onCollisionPositionChange",{set:function(e){this._meshCollisionData._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._meshCollisionData._onCollisionPositionChangeObserver),this._meshCollisionData._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"visibility",{get:function(){return this._internalAbstractMeshDataInfo._visibility},set:function(e){this._internalAbstractMeshDataInfo._visibility!==e&&(this._internalAbstractMeshDataInfo._visibility=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._material},set:function(e){this._material!==e&&(this._material&&this._material.meshMap&&(this._material.meshMap[this.uniqueId]=void 0),this._material=e,e&&e.meshMap&&(e.meshMap[this.uniqueId]=this),this.onMaterialChangedObservable.hasObservers()&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes&&this._unBindEffect())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"receiveShadows",{get:function(){return this._internalAbstractMeshDataInfo._receiveShadows},set:function(e){this._internalAbstractMeshDataInfo._receiveShadows!==e&&(this._internalAbstractMeshDataInfo._receiveShadows=e,this._markSubMeshesAsLightDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasVertexAlpha",{get:function(){return this._internalAbstractMeshDataInfo._hasVertexAlpha},set:function(e){this._internalAbstractMeshDataInfo._hasVertexAlpha!==e&&(this._internalAbstractMeshDataInfo._hasVertexAlpha=e,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"useVertexColors",{get:function(){return this._internalAbstractMeshDataInfo._useVertexColors},set:function(e){this._internalAbstractMeshDataInfo._useVertexColors!==e&&(this._internalAbstractMeshDataInfo._useVertexColors=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"computeBonesUsingShaders",{get:function(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders},set:function(e){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==e&&(this._internalAbstractMeshDataInfo._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"numBoneInfluencers",{get:function(){return this._internalAbstractMeshDataInfo._numBoneInfluencers},set:function(e){this._internalAbstractMeshDataInfo._numBoneInfluencers!==e&&(this._internalAbstractMeshDataInfo._numBoneInfluencers=e,this._markSubMeshesAsAttributesDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"applyFog",{get:function(){return this._internalAbstractMeshDataInfo._applyFog},set:function(e){this._internalAbstractMeshDataInfo._applyFog!==e&&(this._internalAbstractMeshDataInfo._applyFog=e,this._markSubMeshesAsMiscDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"layerMask",{get:function(){return this._internalAbstractMeshDataInfo._layerMask},set:function(e){e!==this._internalAbstractMeshDataInfo._layerMask&&(this._internalAbstractMeshDataInfo._layerMask=e,this._resyncLightSources())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._meshCollisionData._collisionMask},set:function(e){this._meshCollisionData._collisionMask=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collisionGroup",{get:function(){return this._meshCollisionData._collisionGroup},set:function(e){this._meshCollisionData._collisionGroup=isNaN(e)?-1:e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lightSources",{get:function(){return this._lightSources},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"_positions",{get:function(){return null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"skeleton",{get:function(){return this._internalAbstractMeshDataInfo._skeleton},set:function(e){var t=this._internalAbstractMeshDataInfo._skeleton;t&&t.needInitialSkinMatrix&&t._unregisterMeshWithPoseMatrix(this),e&&e.needInitialSkinMatrix&&e._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=e,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"AbstractMesh"},t.prototype.toString=function(e){var t="Name: "+this.name+", isInstance: "+("InstancedMesh"!==this.getClassName()?"YES":"NO");t+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);var i=this._internalAbstractMeshDataInfo._skeleton;return i&&(t+=", skeleton: "+i.name),e&&(t+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],t+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),t},t.prototype._getEffectiveParent=function(){return this._masterMesh&&this.billboardMode!==c.a.BILLBOARDMODE_NONE?this._masterMesh:e.prototype._getEffectiveParent.call(this)},t.prototype._getActionManagerForTrigger=function(e,t){if(void 0===t&&(t=!0),this.actionManager&&(t||this.actionManager.isRecursive)){if(!e)return this.actionManager;if(this.actionManager.hasSpecificTrigger(e))return this.actionManager}return this.parent?this.parent._getActionManagerForTrigger(e,!1):null},t.prototype._rebuild=function(){if(this.onRebuildObservable.notifyObservers(this),this._occlusionQuery&&(this._occlusionQuery=null),this.subMeshes)for(var e=0,t=this.subMeshes;e<t.length;e++){t[e]._rebuild()}},t.prototype._resyncLightSources=function(){this._lightSources.length=0;for(var e=0,t=this.getScene().lights;e<t.length;e++){var i=t[e];i.isEnabled()&&(i.canAffectMesh(this)&&this._lightSources.push(i))}this._markSubMeshesAsLightDirty()},t.prototype._resyncLightSource=function(e){var t=e.isEnabled()&&e.canAffectMesh(this),i=this._lightSources.indexOf(e);if(-1===i){if(!t)return;this._lightSources.push(e)}else{if(t)return;this._lightSources.splice(i,1)}this._markSubMeshesAsLightDirty()},t.prototype._unBindEffect=function(){for(var e=0,t=this.subMeshes;e<t.length;e++){t[e].setEffect(null)}},t.prototype._removeLightSource=function(e,t){var i=this._lightSources.indexOf(e);-1!==i&&(this._lightSources.splice(i,1),this._markSubMeshesAsLightDirty(t))},t.prototype._markSubMeshesAsDirty=function(e){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++){var r=i[t];r._materialDefines&&e(r._materialDefines)}},t.prototype._markSubMeshesAsLightDirty=function(e){void 0===e&&(e=!1),this._markSubMeshesAsDirty((function(t){return t.markAsLightDirty(e)}))},t.prototype._markSubMeshesAsAttributesDirty=function(){this._markSubMeshesAsDirty((function(e){return e.markAsAttributesDirty()}))},t.prototype._markSubMeshesAsMiscDirty=function(){if(this.subMeshes)for(var e=0,t=this.subMeshes;e<t.length;e++){var i=t[e].getMaterial();i&&i.markAsDirty(16)}},Object.defineProperty(t.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"isBlocked",{get:function(){return!1},enumerable:!0,configurable:!0}),t.prototype.getLOD=function(e){return this},t.prototype.getTotalVertices=function(){return 0},t.prototype.getTotalIndices=function(){return 0},t.prototype.getIndices=function(){return null},t.prototype.getVerticesData=function(e){return null},t.prototype.setVerticesData=function(e,t,i,r){return this},t.prototype.updateVerticesData=function(e,t,i,r){return this},t.prototype.setIndices=function(e,t){return this},t.prototype.isVerticesDataPresent=function(e){return!1},t.prototype.getBoundingInfo=function(){return this._masterMesh?this._masterMesh.getBoundingInfo():(this._boundingInfo||this._updateBoundingInfo(),this._boundingInfo)},t.prototype.normalizeToUnitCube=function(t,i,r){return void 0===t&&(t=!0),void 0===i&&(i=!1),e.prototype.normalizeToUnitCube.call(this,t,i,r)},t.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},Object.defineProperty(t.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(h.b.MatricesIndicesKind)&&this.isVerticesDataPresent(h.b.MatricesWeightsKind)},enumerable:!0,configurable:!0}),t.prototype._preActivate=function(){},t.prototype._preActivateForIntermediateRendering=function(e){},t.prototype._activate=function(e,t){return this._renderId=e,!0},t.prototype._postActivate=function(){},t.prototype._freeze=function(){},t.prototype._unFreeze=function(){},t.prototype.getWorldMatrix=function(){return this._masterMesh&&this.billboardMode===c.a.BILLBOARDMODE_NONE?this._masterMesh.getWorldMatrix():e.prototype.getWorldMatrix.call(this)},t.prototype._getWorldMatrixDeterminant=function(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():e.prototype._getWorldMatrixDeterminant.call(this)},Object.defineProperty(t.prototype,"isAnInstance",{get:function(){return!1},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasInstances",{get:function(){return!1},enumerable:!0,configurable:!0}),t.prototype.movePOV=function(e,t,i){return this.position.addInPlace(this.calcMovePOV(e,t,i)),this},t.prototype.calcMovePOV=function(e,t,i){var r=new s.a;(this.rotationQuaternion?this.rotationQuaternion:s.b.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(r);var n=s.e.Zero(),o=this.definedFacingForward?-1:1;return s.e.TransformCoordinatesFromFloatsToRef(e*o,t,i*o,r,n),n},t.prototype.rotatePOV=function(e,t,i){return this.rotation.addInPlace(this.calcRotatePOV(e,t,i)),this},t.prototype.calcRotatePOV=function(e,t,i){var r=this.definedFacingForward?1:-1;return new s.e(e*r,t,i*r)},t.prototype.refreshBoundingInfo=function(e){return void 0===e&&(e=!1),this._boundingInfo&&this._boundingInfo.isLocked||this._refreshBoundingInfo(this._getPositionData(e),null),this},t.prototype._refreshBoundingInfo=function(e,t){if(e){var i=Object(_.a)(e,0,this.getTotalVertices(),t);this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new f.a(i.minimum,i.maximum)}if(this.subMeshes)for(var r=0;r<this.subMeshes.length;r++)this.subMeshes[r].refreshBoundingInfo(e);this._updateBoundingInfo()},t.prototype._getPositionData=function(e){var t=this.getVerticesData(h.b.PositionKind);if(t&&e&&this.skeleton){t=n.b.Slice(t),this._generatePointsArray();var i=this.getVerticesData(h.b.MatricesIndicesKind),r=this.getVerticesData(h.b.MatricesWeightsKind);if(r&&i){var o=this.numBoneInfluencers>4,a=o?this.getVerticesData(h.b.MatricesIndicesExtraKind):null,l=o?this.getVerticesData(h.b.MatricesWeightsExtraKind):null;this.skeleton.prepare();for(var c=this.skeleton.getTransformMatrices(this),u=s.c.Vector3[0],f=s.c.Matrix[0],d=s.c.Matrix[1],p=0,_=0;_<t.length;_+=3,p+=4){var g,m;for(f.reset(),g=0;g<4;g++)(m=r[p+g])>0&&(s.a.FromFloat32ArrayToRefScaled(c,Math.floor(16*i[p+g]),m,d),f.addToSelf(d));if(o)for(g=0;g<4;g++)(m=l[p+g])>0&&(s.a.FromFloat32ArrayToRefScaled(c,Math.floor(16*a[p+g]),m,d),f.addToSelf(d));s.e.TransformCoordinatesFromFloatsToRef(t[_],t[_+1],t[_+2],f,u),u.toArray(t,_),this._positions&&this._positions[_/3].copyFrom(u)}}}return t},t.prototype._updateBoundingInfo=function(){var e=this._effectiveMesh;return this._boundingInfo?this._boundingInfo.update(e.worldMatrixFromCache):this._boundingInfo=new f.a(this.absolutePosition,this.absolutePosition,e.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(e.worldMatrixFromCache),this},t.prototype._updateSubMeshesBoundingInfo=function(e){if(!this.subMeshes)return this;for(var t=this.subMeshes.length,i=0;i<t;i++){var r=this.subMeshes[i];(t>1||!r.IsGlobal)&&r.updateBoundingInfo(e)}return this},t.prototype._afterComputeWorldMatrix=function(){this.doNotSyncBoundingInfo||this._updateBoundingInfo()},Object.defineProperty(t.prototype,"_effectiveMesh",{get:function(){return this.skeleton&&this.skeleton.overrideMesh||this},enumerable:!0,configurable:!0}),t.prototype.isInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isInFrustum(e,this.cullingStrategy)},t.prototype.isCompletelyInFrustum=function(e){return null!==this._boundingInfo&&this._boundingInfo.isCompletelyInFrustum(e)},t.prototype.intersectsMesh=function(e,t,i){if(void 0===t&&(t=!1),!this._boundingInfo||!e._boundingInfo)return!1;if(this._boundingInfo.intersects(e._boundingInfo,t))return!0;if(i)for(var r=0,n=this.getChildMeshes();r<n.length;r++){if(n[r].intersectsMesh(e,t,!0))return!0}return!1},t.prototype.intersectsPoint=function(e){return!!this._boundingInfo&&this._boundingInfo.intersectsPoint(e)},Object.defineProperty(t.prototype,"checkCollisions",{get:function(){return this._meshCollisionData._checkCollisions},set:function(e){this._meshCollisionData._checkCollisions=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"collider",{get:function(){return this._meshCollisionData._collider},enumerable:!0,configurable:!0}),t.prototype.moveWithCollisions=function(e){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._meshCollisionData._oldPositionForCollisions);var t=this.getScene().collisionCoordinator;return this._meshCollisionData._collider||(this._meshCollisionData._collider=t.createCollider()),this._meshCollisionData._collider._radius=this.ellipsoid,t.getNewPosition(this._meshCollisionData._oldPositionForCollisions,e,this._meshCollisionData._collider,3,this,this._onCollisionPositionChange,this.uniqueId),this},t.prototype._collideForSubMesh=function(e,t,i){if(this._generatePointsArray(),!this._positions)return this;if(!e._lastColliderWorldVertices||!e._lastColliderTransformMatrix.equals(t)){e._lastColliderTransformMatrix=t.clone(),e._lastColliderWorldVertices=[],e._trianglePlanes=[];for(var r=e.verticesStart,n=e.verticesStart+e.verticesCount,o=r;o<n;o++)e._lastColliderWorldVertices.push(s.e.TransformCoordinates(this._positions[o],t))}return i._collide(e._trianglePlanes,e._lastColliderWorldVertices,this.getIndices(),e.indexStart,e.indexStart+e.indexCount,e.verticesStart,!!e.getMaterial(),this),this},t.prototype._processCollisionsForSubMeshes=function(e,t){for(var i=this._scene.getCollidingSubMeshCandidates(this,e),r=i.length,n=0;n<r;n++){var o=i.data[n];r>1&&!o._checkCollision(e)||this._collideForSubMesh(o,t,e)}return this},t.prototype._checkCollision=function(e){if(!this._boundingInfo||!this._boundingInfo._checkCollision(e))return this;var t=s.c.Matrix[0],i=s.c.Matrix[1];return s.a.ScalingToRef(1/e._radius.x,1/e._radius.y,1/e._radius.z,t),this.worldMatrixFromCache.multiplyToRef(t,i),this._processCollisionsForSubMeshes(e,i),this},t.prototype._generatePointsArray=function(){return!1},t.prototype.intersects=function(e,t,i){var r=new u.a,n="InstancedLinesMesh"===this.getClassName()||"LinesMesh"===this.getClassName()?this.intersectionThreshold:0,o=this._boundingInfo;if(!(this.subMeshes&&o&&e.intersectsSphere(o.boundingSphere,n)&&e.intersectsBox(o.boundingBox,n)))return r;if(!this._generatePointsArray())return r;for(var a=null,h=this._scene.getIntersectingSubMeshCandidates(this,e),l=h.length,c=0;c<l;c++){var f=h.data[c];if(!(l>1)||f.canIntersects(e)){var d=f.intersects(e,this._positions,this.getIndices(),t,i);if(d&&(t||!a||d.distance<a.distance)&&((a=d).subMeshId=c,t))break}}if(a){var p=this.getWorldMatrix(),_=s.c.Vector3[0],g=s.c.Vector3[1];s.e.TransformCoordinatesToRef(e.origin,p,_),e.direction.scaleToRef(a.distance,g);var m=s.e.TransformNormal(g,p).addInPlace(_);return r.hit=!0,r.distance=s.e.Distance(_,m),r.pickedPoint=m,r.pickedMesh=this,r.bu=a.bu||0,r.bv=a.bv||0,r.faceId=a.faceId,r.subMeshId=a.subMeshId,r}return r},t.prototype.clone=function(e,t,i){return null},t.prototype.releaseSubMeshes=function(){if(this.subMeshes)for(;this.subMeshes.length;)this.subMeshes[0].dispose();else this.subMeshes=new Array;return this},t.prototype.dispose=function(t,i){var r,n=this;for(void 0===i&&(i=!1),this._scene.useMaterialMeshMap&&this._material&&this._material.meshMap&&(this._material.meshMap[this.uniqueId]=void 0),this.getScene().freeActiveMeshes(),this.getScene().freeRenderingGroups(),void 0!==this.actionManager&&null!==this.actionManager&&(this.actionManager.dispose(),this.actionManager=null),this._internalAbstractMeshDataInfo._skeleton=null,this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null),r=0;r<this._intersectionsInProgress.length;r++){var o=this._intersectionsInProgress[r],s=o._intersectionsInProgress.indexOf(this);o._intersectionsInProgress.splice(s,1)}this._intersectionsInProgress=[],this.getScene().lights.forEach((function(e){var t=e.includedOnlyMeshes.indexOf(n);-1!==t&&e.includedOnlyMeshes.splice(t,1),-1!==(t=e.excludedMeshes.indexOf(n))&&e.excludedMeshes.splice(t,1);var i=e.getShadowGenerator();if(i){var r=i.getShadowMap();r&&r.renderList&&-1!==(t=r.renderList.indexOf(n))&&r.renderList.splice(t,1)}})),"InstancedMesh"===this.getClassName()&&"InstancedLinesMesh"===this.getClassName()||this.releaseSubMeshes();var a=this.getScene().getEngine();if(this._occlusionQuery&&(this.isOcclusionQueryInProgress=!1,a.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),a.wipeCaches(),this.getScene().removeMesh(this),i&&this.material&&("MultiMaterial"===this.material.getClassName()?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!t)for(r=0;r<this.getScene().particleSystems.length;r++)this.getScene().particleSystems[r].emitter===this&&(this.getScene().particleSystems[r].dispose(),r--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),e.prototype.dispose.call(this,t,i)},t.prototype.addChild=function(e){return e.setParent(this),this},t.prototype.removeChild=function(e){return e.setParent(null),this},t.prototype._initFacetData=function(){var e=this._internalAbstractMeshDataInfo._facetData;e.facetNormals||(e.facetNormals=new Array),e.facetPositions||(e.facetPositions=new Array),e.facetPartitioning||(e.facetPartitioning=new Array),e.facetNb=this.getIndices().length/3|0,e.partitioningSubdivisions=e.partitioningSubdivisions?e.partitioningSubdivisions:10,e.partitioningBBoxRatio=e.partitioningBBoxRatio?e.partitioningBBoxRatio:1.01;for(var t=0;t<e.facetNb;t++)e.facetNormals[t]=s.e.Zero(),e.facetPositions[t]=s.e.Zero();return e.facetDataEnabled=!0,this},t.prototype.updateFacetData=function(){var e=this._internalAbstractMeshDataInfo._facetData;e.facetDataEnabled||this._initFacetData();var t=this.getVerticesData(h.b.PositionKind),i=this.getIndices(),r=this.getVerticesData(h.b.NormalKind),n=this.getBoundingInfo();if(e.facetDepthSort&&!e.facetDepthSortEnabled){if(e.facetDepthSortEnabled=!0,i instanceof Uint16Array)e.depthSortedIndices=new Uint16Array(i);else if(i instanceof Uint32Array)e.depthSortedIndices=new Uint32Array(i);else{for(var o=!1,a=0;a<i.length;a++)if(i[a]>65535){o=!0;break}e.depthSortedIndices=o?new Uint32Array(i):new Uint16Array(i)}if(e.facetDepthSortFunction=function(e,t){return t.sqDistance-e.sqDistance},!e.facetDepthSortFrom){var c=this.getScene().activeCamera;e.facetDepthSortFrom=c?c.position:s.e.Zero()}e.depthSortedFacets=[];for(var u=0;u<e.facetNb;u++){var f={ind:3*u,sqDistance:0};e.depthSortedFacets.push(f)}e.invertedMatrix=s.a.Identity(),e.facetDepthSortOrigin=s.e.Zero()}e.bbSize.x=n.maximum.x-n.minimum.x>m.a?n.maximum.x-n.minimum.x:m.a,e.bbSize.y=n.maximum.y-n.minimum.y>m.a?n.maximum.y-n.minimum.y:m.a,e.bbSize.z=n.maximum.z-n.minimum.z>m.a?n.maximum.z-n.minimum.z:m.a;var d=e.bbSize.x>e.bbSize.y?e.bbSize.x:e.bbSize.y;if(d=d>e.bbSize.z?d:e.bbSize.z,e.subDiv.max=e.partitioningSubdivisions,e.subDiv.X=Math.floor(e.subDiv.max*e.bbSize.x/d),e.subDiv.Y=Math.floor(e.subDiv.max*e.bbSize.y/d),e.subDiv.Z=Math.floor(e.subDiv.max*e.bbSize.z/d),e.subDiv.X=e.subDiv.X<1?1:e.subDiv.X,e.subDiv.Y=e.subDiv.Y<1?1:e.subDiv.Y,e.subDiv.Z=e.subDiv.Z<1?1:e.subDiv.Z,e.facetParameters.facetNormals=this.getFacetLocalNormals(),e.facetParameters.facetPositions=this.getFacetLocalPositions(),e.facetParameters.facetPartitioning=this.getFacetLocalPartitioning(),e.facetParameters.bInfo=n,e.facetParameters.bbSize=e.bbSize,e.facetParameters.subDiv=e.subDiv,e.facetParameters.ratio=this.partitioningBBoxRatio,e.facetParameters.depthSort=e.facetDepthSort,e.facetDepthSort&&e.facetDepthSortEnabled&&(this.computeWorldMatrix(!0),this._worldMatrix.invertToRef(e.invertedMatrix),s.e.TransformCoordinatesToRef(e.facetDepthSortFrom,e.invertedMatrix,e.facetDepthSortOrigin),e.facetParameters.distanceTo=e.facetDepthSortOrigin),e.facetParameters.depthSortedFacets=e.depthSortedFacets,l.VertexData.ComputeNormals(t,i,r,e.facetParameters),e.facetDepthSort&&e.facetDepthSortEnabled){e.depthSortedFacets.sort(e.facetDepthSortFunction);var p=e.depthSortedIndices.length/3|0;for(u=0;u<p;u++){var _=e.depthSortedFacets[u].ind;e.depthSortedIndices[3*u]=i[_],e.depthSortedIndices[3*u+1]=i[_+1],e.depthSortedIndices[3*u+2]=i[_+2]}this.updateIndices(e.depthSortedIndices,void 0,!0)}return this},t.prototype.getFacetLocalNormals=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetNormals||this.updateFacetData(),e.facetNormals},t.prototype.getFacetLocalPositions=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetPositions||this.updateFacetData(),e.facetPositions},t.prototype.getFacetLocalPartitioning=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetPartitioning||this.updateFacetData(),e.facetPartitioning},t.prototype.getFacetPosition=function(e){var t=s.e.Zero();return this.getFacetPositionToRef(e,t),t},t.prototype.getFacetPositionToRef=function(e,t){var i=this.getFacetLocalPositions()[e],r=this.getWorldMatrix();return s.e.TransformCoordinatesToRef(i,r,t),this},t.prototype.getFacetNormal=function(e){var t=s.e.Zero();return this.getFacetNormalToRef(e,t),t},t.prototype.getFacetNormalToRef=function(e,t){var i=this.getFacetLocalNormals()[e];return s.e.TransformNormalToRef(i,this.getWorldMatrix(),t),this},t.prototype.getFacetsAtLocalCoordinates=function(e,t,i){var r=this.getBoundingInfo(),n=this._internalAbstractMeshDataInfo._facetData,o=Math.floor((e-r.minimum.x*n.partitioningBBoxRatio)*n.subDiv.X*n.partitioningBBoxRatio/n.bbSize.x),s=Math.floor((t-r.minimum.y*n.partitioningBBoxRatio)*n.subDiv.Y*n.partitioningBBoxRatio/n.bbSize.y),a=Math.floor((i-r.minimum.z*n.partitioningBBoxRatio)*n.subDiv.Z*n.partitioningBBoxRatio/n.bbSize.z);return o<0||o>n.subDiv.max||s<0||s>n.subDiv.max||a<0||a>n.subDiv.max?null:n.facetPartitioning[o+n.subDiv.max*s+n.subDiv.max*n.subDiv.max*a]},t.prototype.getClosestFacetAtCoordinates=function(e,t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=!0);var a=this.getWorldMatrix(),h=s.c.Matrix[5];a.invertToRef(h);var l=s.c.Vector3[8];s.e.TransformCoordinatesFromFloatsToRef(e,t,i,h,l);var c=this.getClosestFacetAtLocalCoordinates(l.x,l.y,l.z,r,n,o);return r&&s.e.TransformCoordinatesFromFloatsToRef(r.x,r.y,r.z,a,r),c},t.prototype.getClosestFacetAtLocalCoordinates=function(e,t,i,r,n,o){void 0===n&&(n=!1),void 0===o&&(o=!0);var s=null,a=0,h=0,l=0,c=0,u=0,f=0,d=0,p=0,_=this.getFacetLocalPositions(),g=this.getFacetLocalNormals(),m=this.getFacetsAtLocalCoordinates(e,t,i);if(!m)return null;for(var b,v,y,x=Number.MAX_VALUE,T=x,M=0;M<m.length;M++)v=g[b=m[M]],c=(e-(y=_[b]).x)*v.x+(t-y.y)*v.y+(i-y.z)*v.z,(!n||n&&o&&c>=0||n&&!o&&c<=0)&&(c=v.x*y.x+v.y*y.y+v.z*y.z,u=-(v.x*e+v.y*t+v.z*i-c)/(v.x*v.x+v.y*v.y+v.z*v.z),(T=(a=(f=e+v.x*u)-e)*a+(h=(d=t+v.y*u)-t)*h+(l=(p=i+v.z*u)-i)*l)<x&&(x=T,s=b,r&&(r.x=f,r.y=d,r.z=p)));return s},t.prototype.getFacetDataParameters=function(){return this._internalAbstractMeshDataInfo._facetData.facetParameters},t.prototype.disableFacetData=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetDataEnabled&&(e.facetDataEnabled=!1,e.facetPositions=new Array,e.facetNormals=new Array,e.facetPartitioning=new Array,e.facetParameters=null,e.depthSortedIndices=new Uint32Array(0)),this},t.prototype.updateIndices=function(e,t,i){return void 0===i&&(i=!1),this},t.prototype.createNormals=function(e){var t,i=this.getVerticesData(h.b.PositionKind),r=this.getIndices();return t=this.isVerticesDataPresent(h.b.NormalKind)?this.getVerticesData(h.b.NormalKind):[],l.VertexData.ComputeNormals(i,r,t,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(h.b.NormalKind,t,e),this},t.prototype.alignWithNormal=function(e,t){t||(t=b.a.Y);var i=s.c.Vector3[0],r=s.c.Vector3[1];return s.e.CrossToRef(t,e,r),s.e.CrossToRef(e,r,i),this.rotationQuaternion?s.b.RotationQuaternionFromAxisToRef(i,e,r,this.rotationQuaternion):s.e.RotationFromAxisToRef(i,e,r,this.rotation),this},t.prototype._checkOcclusionQuery=function(){return!1},t.prototype.disableEdgesRendering=function(){throw p.a.WarnImport("EdgesRenderer")},t.prototype.enableEdgesRendering=function(e,t){throw p.a.WarnImport("EdgesRenderer")},t.OCCLUSION_TYPE_NONE=0,t.OCCLUSION_TYPE_OPTIMISTIC=1,t.OCCLUSION_TYPE_STRICT=2,t.OCCLUSION_ALGORITHM_TYPE_ACCURATE=0,t.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE=1,t.CULLINGSTRATEGY_STANDARD=0,t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=1,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=2,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=3,t}(c.a)},function(e,t,i){"use strict";i.d(t,"a",(function(){return c}));var r=i(1),n=i(3),o=i(0),s=i(7),a=i(34),h=i(59),l=i(10),c=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n.diffuse=new s.a(1,1,1),n.specular=new s.a(1,1,1),n.falloffType=t.FALLOFF_DEFAULT,n.intensity=1,n._range=Number.MAX_VALUE,n._inverseSquaredRange=0,n._photometricScale=1,n._intensityMode=t.INTENSITYMODE_AUTOMATIC,n._radius=1e-5,n.renderPriority=0,n._shadowEnabled=!0,n._excludeWithLayerMask=0,n._includeOnlyWithLayerMask=0,n._lightmapMode=0,n._excludedMeshesIds=new Array,n._includedOnlyMeshesIds=new Array,n._isLight=!0,n.getScene().addLight(n),n._uniformBuffer=new h.a(n.getScene().getEngine()),n._buildUniformLayout(),n.includedOnlyMeshes=new Array,n.excludedMeshes=new Array,n._resyncMeshes(),n}return Object(r.c)(t,e),Object.defineProperty(t.prototype,"range",{get:function(){return this._range},set:function(e){this._range=e,this._inverseSquaredRange=1/(this.range*this.range)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"intensityMode",{get:function(){return this._intensityMode},set:function(e){this._intensityMode=e,this._computePhotometricScale()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"radius",{get:function(){return this._radius},set:function(e){this._radius=e,this._computePhotometricScale()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"shadowEnabled",{get:function(){return this._shadowEnabled},set:function(e){this._shadowEnabled!==e&&(this._shadowEnabled=e,this._markMeshesAsLightDirty())},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"includedOnlyMeshes",{get:function(){return this._includedOnlyMeshes},set:function(e){this._includedOnlyMeshes=e,this._hookArrayForIncludedOnly(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"excludedMeshes",{get:function(){return this._excludedMeshes},set:function(e){this._excludedMeshes=e,this._hookArrayForExcluded(e)},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"excludeWithLayerMask",{get:function(){return this._excludeWithLayerMask},set:function(e){this._excludeWithLayerMask=e,this._resyncMeshes()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"includeOnlyWithLayerMask",{get:function(){return this._includeOnlyWithLayerMask},set:function(e){this._includeOnlyWithLayerMask=e,this._resyncMeshes()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"lightmapMode",{get:function(){return this._lightmapMode},set:function(e){this._lightmapMode!==e&&(this._lightmapMode=e,this._markMeshesAsLightDirty())},enumerable:!0,configurable:!0}),t.prototype.transferTexturesToEffect=function(e,t){return this},t.prototype._bindLight=function(e,t,i,r,n){void 0===n&&(n=!1);var o=e.toString(),a=!1;if(!n||!this._uniformBuffer._alreadyBound){if(this._uniformBuffer.bindToEffect(i,"Light"+o),this._renderId!==t.getRenderId()||!this._uniformBuffer.useUbo){this._renderId=t.getRenderId();var h=this.getScaledIntensity();this.transferToEffect(i,o),this.diffuse.scaleToRef(h,s.c.Color3[0]),this._uniformBuffer.updateColor4("vLightDiffuse",s.c.Color3[0],this.range,o),r&&(this.specular.scaleToRef(h,s.c.Color3[1]),this._uniformBuffer.updateColor4("vLightSpecular",s.c.Color3[1],this.radius,o)),a=!0}if(this.transferTexturesToEffect(i,o),t.shadowsEnabled&&this.shadowEnabled){var l=this.getShadowGenerator();l&&(l.bindShadowLight(o,i),a=!0)}a&&this._uniformBuffer.update()}},t.prototype.getClassName=function(){return"Light"},t.prototype.toString=function(e){var t="Name: "+this.name;if(t+=", type: "+["Point","Directional","Spot","Hemispheric"][this.getTypeID()],this.animations)for(var i=0;i<this.animations.length;i++)t+=", animation[0]: "+this.animations[i].toString(e);return t},t.prototype._syncParentEnabledState=function(){e.prototype._syncParentEnabledState.call(this),this.isDisposed()||this._resyncMeshes()},t.prototype.setEnabled=function(t){e.prototype.setEnabled.call(this,t),this._resyncMeshes()},t.prototype.getShadowGenerator=function(){return this._shadowGenerator},t.prototype.getAbsolutePosition=function(){return o.e.Zero()},t.prototype.canAffectMesh=function(e){return!e||!(this.includedOnlyMeshes&&this.includedOnlyMeshes.length>0&&-1===this.includedOnlyMeshes.indexOf(e))&&(!(this.excludedMeshes&&this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e))&&((0===this.includeOnlyWithLayerMask||0!=(this.includeOnlyWithLayerMask&e.layerMask))&&!(0!==this.excludeWithLayerMask&&this.excludeWithLayerMask&e.layerMask)))},t.CompareLightsPriority=function(e,t){return e.shadowEnabled!==t.shadowEnabled?(t.shadowEnabled?1:0)-(e.shadowEnabled?1:0):t.renderPriority-e.renderPriority},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null),this.getScene().stopAnimation(this);for(var r=0,n=this.getScene().meshes;r<n.length;r++){n[r]._removeLightSource(this,!0)}this._uniformBuffer.dispose(),this.getScene().removeLight(this),e.prototype.dispose.call(this,t,i)},t.prototype.getTypeID=function(){return 0},t.prototype.getScaledIntensity=function(){return this._photometricScale*this.intensity},t.prototype.clone=function(e){var i=t.GetConstructorFromName(this.getTypeID(),e,this.getScene());return i?n.a.Clone(i,this):null},t.prototype.serialize=function(){var e=n.a.Serialize(this);return e.type=this.getTypeID(),this.parent&&(e.parentId=this.parent.id),this.excludedMeshes.length>0&&(e.excludedMeshesIds=[],this.excludedMeshes.forEach((function(t){e.excludedMeshesIds.push(t.id)}))),this.includedOnlyMeshes.length>0&&(e.includedOnlyMeshesIds=[],this.includedOnlyMeshes.forEach((function(t){e.includedOnlyMeshesIds.push(t.id)}))),n.a.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e},t.GetConstructorFromName=function(e,t,i){var r=a.a.Construct("Light_Type_"+e,t,i);return r||null},t.Parse=function(e,i){var r=t.GetConstructorFromName(e.type,e.name,i);if(!r)return null;var o=n.a.Parse(r,e,i);if(e.excludedMeshesIds&&(o._excludedMeshesIds=e.excludedMeshesIds),e.includedOnlyMeshesIds&&(o._includedOnlyMeshesIds=e.includedOnlyMeshesIds),e.parentId&&(o._waitingParentId=e.parentId),void 0!==e.falloffType&&(o.falloffType=e.falloffType),void 0!==e.lightmapMode&&(o.lightmapMode=e.lightmapMode),e.animations){for(var s=0;s<e.animations.length;s++){var h=e.animations[s],c=l.a.GetClass("BABYLON.Animation");c&&o.animations.push(c.Parse(h))}a.a.ParseAnimationRanges(o,e,i)}return e.autoAnimate&&i.beginAnimation(o,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),o},t.prototype._hookArrayForExcluded=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];for(var o=i.apply(e,r),s=0,a=r;s<a.length;s++){var h=a[s];h._resyncLightSource(t)}return o};var r=e.splice;e.splice=function(i,n){for(var o=r.apply(e,[i,n]),s=0,a=o;s<a.length;s++){a[s]._resyncLightSource(t)}return o};for(var n=0,o=e;n<o.length;n++){o[n]._resyncLightSource(this)}},t.prototype._hookArrayForIncludedOnly=function(e){var t=this,i=e.push;e.push=function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];var o=i.apply(e,r);return t._resyncMeshes(),o};var r=e.splice;e.splice=function(i,n){var o=r.apply(e,[i,n]);return 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vCascadeColorsMultiplier{X}[8]=vec3[8]\n(\nvec3 ( 1.5,0.0,0.0 ),\nvec3 ( 0.0,1.5,0.0 ),\nvec3 ( 0.0,0.0,5.5 ),\nvec3 ( 1.5,0.0,5.5 ),\nvec3 ( 1.5,1.5,0.0 ),\nvec3 ( 1.0,1.0,1.0 ),\nvec3 ( 0.0,1.0,5.5 ),\nvec3 ( 0.5,3.5,0.75 )\n);\nvec3 shadowDebug{X};\n#endif\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nint index{X}=-1;\n#else\nint index{X}=SHADOWCSMNUM_CASCADES{X}-1;\n#endif\nfloat diff{X}=0.;\n#elif defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\nuniform vec4 shadowsInfo{X};\nuniform vec2 depthValues{X};\n#endif\n#ifdef SPOTLIGHT{X}\nuniform vec4 vLightDirection{X};\nuniform vec4 vLightFalloff{X};\n#elif defined(POINTLIGHT{X})\nuniform vec4 vLightFalloff{X};\n#elif defined(HEMILIGHT{X})\nuniform vec3 vLightGround{X};\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#endif";b.a.IncludesShadersStore.lightFragmentDeclaration=x;var T="#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec4 vLightSpecular;\n#ifdef SPOTLIGHT{X}\nvec4 vLightDirection;\nvec4 vLightFalloff;\n#elif defined(POINTLIGHT{X})\nvec4 vLightFalloff;\n#elif defined(HEMILIGHT{X})\nvec3 vLightGround;\n#endif\nvec4 shadowsInfo;\nvec2 depthValues;\n} light{X};\n#ifdef PROJECTEDLIGHTTEXTURE{X}\nuniform mat4 textureProjectionMatrix{X};\nuniform sampler2D projectionLightSampler{X};\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCSM{X}\nuniform mat4 lightMatrix{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float viewFrustumZ{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float frustumLengths{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float cascadeBlendFactor{X};\nvarying vec4 vPositionFromLight{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying float vDepthMetric{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromCamera{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\nuniform highp sampler2DArray depthSampler{X};\nuniform vec2 lightSizeUVCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float depthCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float penumbraDarkness{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\n#else\nuniform highp sampler2DArray shadowSampler{X};\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nconst vec3 vCascadeColorsMultiplier{X}[8]=vec3[8]\n(\nvec3 ( 1.5,0.0,0.0 ),\nvec3 ( 0.0,1.5,0.0 ),\nvec3 ( 0.0,0.0,5.5 ),\nvec3 ( 1.5,0.0,5.5 ),\nvec3 ( 1.5,1.5,0.0 ),\nvec3 ( 1.0,1.0,1.0 ),\nvec3 ( 0.0,1.0,5.5 ),\nvec3 ( 0.5,3.5,0.75 )\n);\nvec3 shadowDebug{X};\n#endif\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nint index{X}=-1;\n#else\nint index{X}=SHADOWCSMNUM_CASCADES{X}-1;\n#endif\nfloat diff{X}=0.;\n#elif defined(SHADOWCUBE{X})\nuniform samplerCube shadowSampler{X};\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DShadow shadowSampler{X};\nuniform highp sampler2D depthSampler{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DShadow shadowSampler{X};\n#else\nuniform sampler2D shadowSampler{X};\n#endif\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif";b.a.IncludesShadersStore.lightUboDeclaration=T;var M="\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w == 0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\n\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\n\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\n\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\n\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn textureColor;\n}";b.a.IncludesShadersStore.lightsFragmentFunctions=M;var E="#ifdef SHADOWS\n#ifndef SHADOWFLOAT\n\nfloat unpack(vec4 color)\n{\nconst vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);\nreturn dot(color,bit_shift);\n}\n#endif\nfloat computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.00000012,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\nfloat computeShadowCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadow=textureCube(shadowSampler,directionToLight).x;\n#endif\nif (depth>shadow)\n{\nreturn darkness;\n}\nreturn 1.0;\n}\nfloat computeShadowWithPoissonSamplingCube(vec3 lightPosition,samplerCube shadowSampler,float mapSize,float darkness,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\ndepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\nfloat visibility=1.;\nvec3 poissonDisk[4];\npoissonDisk[0]=vec3(-1.0,1.0,-1.0);\npoissonDisk[1]=vec3(1.0,-1.0,-1.0);\npoissonDisk[2]=vec3(-1.0,-1.0,-1.0);\npoissonDisk[3]=vec3(1.0,-1.0,1.0);\n\n#ifndef SHADOWFLOAT\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize))<depth) visibility-=0.25;\nif (unpack(textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize))<depth) visibility-=0.25;\n#else\nif (textureCube(shadowSampler,directionToLight+poissonDisk[0]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[1]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[2]*mapSize).x<depth) visibility-=0.25;\nif (textureCube(shadowSampler,directionToLight+poissonDisk[3]*mapSize).x<depth) visibility-=0.25;\n#endif\nreturn min(1.0,visibility+darkness);\n}\nfloat computeShadowWithESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn esm;\n}\nfloat computeShadowWithCloseESMCube(vec3 lightPosition,samplerCube shadowSampler,float darkness,float depthScale,vec2 depthValues)\n{\nvec3 directionToLight=vPositionW-lightPosition;\nfloat depth=length(directionToLight);\ndepth=(depth+depthValues.x)/(depthValues.y);\nfloat shadowPixelDepth=clamp(depth,0.,1.0);\ndirectionToLight=normalize(directionToLight);\ndirectionToLight.y=-directionToLight.y;\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(textureCube(shadowSampler,directionToLight));\n#else\nfloat shadowMapSample=textureCube(shadowSampler,directionToLight).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn esm;\n}\n#ifdef WEBGL2\nfloat computeShadowCSM(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nvec3 uvLayer=vec3(uv.x,uv.y,layer);\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uvLayer));\n#else\nfloat shadow=texture2D(shadowSampler,uvLayer).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\n#endif\nfloat computeShadow(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadow=texture2D(shadowSampler,uv).x;\n#endif\nif (shadowPixelDepth>shadow)\n{\nreturn computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff);\n}\nreturn 1.;\n}\nfloat computeShadowWithPoissonSampling(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float mapSize,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\nfloat visibility=1.;\nvec2 poissonDisk[4];\npoissonDisk[0]=vec2(-0.94201624,-0.39906216);\npoissonDisk[1]=vec2(0.94558609,-0.76890725);\npoissonDisk[2]=vec2(-0.094184101,-0.92938870);\npoissonDisk[3]=vec2(0.34495938,0.29387760);\n\n#ifndef SHADOWFLOAT\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[0]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[1]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[2]*mapSize))<shadowPixelDepth) visibility-=0.25;\nif (unpack(texture2D(shadowSampler,uv+poissonDisk[3]*mapSize))<shadowPixelDepth) visibility-=0.25;\n#else\nif (texture2D(shadowSampler,uv+poissonDisk[0]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[1]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[2]*mapSize).x<shadowPixelDepth) visibility-=0.25;\nif (texture2D(shadowSampler,uv+poissonDisk[3]*mapSize).x<shadowPixelDepth) visibility-=0.25;\n#endif\nreturn computeFallOff(min(1.0,visibility+darkness),clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=1.0-clamp(exp(min(87.,depthScale*shadowPixelDepth))*shadowMapSample,0.,1.-darkness);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithCloseESM(vec4 vPositionFromLight,float depthMetric,sampler2D shadowSampler,float darkness,float depthScale,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nif (uv.x<0. || uv.x>1.0 || uv.y<0. || uv.y>1.0)\n{\nreturn 1.0;\n}\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadowMapSample=unpack(texture2D(shadowSampler,uv));\n#else\nfloat shadowMapSample=texture2D(shadowSampler,uv).x;\n#endif\nfloat esm=clamp(exp(min(87.,-depthScale*(shadowPixelDepth-shadowMapSample))),darkness,1.);\nreturn computeFallOff(esm,clipSpace.xy,frustumEdgeFalloff);\n}\n#ifdef WEBGL2\n#define GREATEST_LESS_THAN_ONE 0.99999994\n\nfloat computeShadowWithCSMPCF1(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(uvDepth.z,0.,GREATEST_LESS_THAN_ONE);\nvec4 uvDepthLayer=vec4(uvDepth.x,uvDepth.y,layer,uvDepth.z);\nfloat shadow=texture(shadowSampler,uvDepthLayer);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithCSMPCF3(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(uvDepth.z,0.,GREATEST_LESS_THAN_ONE);\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\n\n\nvec2 uvw0=3.-2.*st;\nvec2 uvw1=1.+2.*st;\nvec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;\nvec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[0]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[0]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[1]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[1]),layer,uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithCSMPCF5(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(uvDepth.z,0.,GREATEST_LESS_THAN_ONE);\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\nvec2 uvw0=4.-3.*st;\nvec2 uvw1=vec2(7.);\nvec2 uvw2=1.+3.*st;\nvec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;\nvec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[0]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[0]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[0]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[1]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[1]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[1]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[2]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[2]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[2]),layer,uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\nfloat computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat shadow=texture2D(shadowSampler,uvDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\n\n\nvec2 uvw0=3.-2.*st;\nvec2 uvw1=1.+2.*st;\nvec2 u=vec2((2.-st.x)/uvw0.x-1.,st.x/uvw1.x+1.)*shadowMapSizeAndInverse.y;\nvec2 v=vec2((2.-st.y)/uvw0.y-1.,st.y/uvw1.y+1.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\nfloat computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x;\nuv+=0.5;\nvec2 st=fract(uv);\nvec2 base_uv=floor(uv)-0.5;\nbase_uv*=shadowMapSizeAndInverse.y;\n\n\nvec2 uvw0=4.-3.*st;\nvec2 uvw1=vec2(7.);\nvec2 uvw2=1.+3.*st;\nvec3 u=vec3((3.-2.*st.x)/uvw0.x-2.,(3.+st.x)/uvw1.x,st.x/uvw2.x+2.)*shadowMapSizeAndInverse.y;\nvec3 v=vec3((3.-2.*st.y)/uvw0.y-2.,(3.+st.y)/uvw1.y,st.y/uvw2.y+2.)*shadowMapSizeAndInverse.y;\nfloat shadow=0.;\nshadow+=uvw0.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[0]),uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[0]),uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[0]),uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[1]),uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[1]),uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[1]),uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[0],v[2]),uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[1],v[2]),uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec3(base_uv.xy+vec2(u[2],v[2]),uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nconst vec3 PoissonSamplers32[64]=vec3[64](\nvec3(0.06407013,0.05409927,0.),\nvec3(0.7366577,0.5789394,0.),\nvec3(-0.6270542,-0.5320278,0.),\nvec3(-0.4096107,0.8411095,0.),\nvec3(0.6849564,-0.4990818,0.),\nvec3(-0.874181,-0.04579735,0.),\nvec3(0.9989998,0.0009880066,0.),\nvec3(-0.004920578,-0.9151649,0.),\nvec3(0.1805763,0.9747483,0.),\nvec3(-0.2138451,0.2635818,0.),\nvec3(0.109845,0.3884785,0.),\nvec3(0.06876755,-0.3581074,0.),\nvec3(0.374073,-0.7661266,0.),\nvec3(0.3079132,-0.1216763,0.),\nvec3(-0.3794335,-0.8271583,0.),\nvec3(-0.203878,-0.07715034,0.),\nvec3(0.5912697,0.1469799,0.),\nvec3(-0.88069,0.3031784,0.),\nvec3(0.5040108,0.8283722,0.),\nvec3(-0.5844124,0.5494877,0.),\nvec3(0.6017799,-0.1726654,0.),\nvec3(-0.5554981,0.1559997,0.),\nvec3(-0.3016369,-0.3900928,0.),\nvec3(-0.5550632,-0.1723762,0.),\nvec3(0.925029,0.2995041,0.),\nvec3(-0.2473137,0.5538505,0.),\nvec3(0.9183037,-0.2862392,0.),\nvec3(0.2469421,0.6718712,0.),\nvec3(0.3916397,-0.4328209,0.),\nvec3(-0.03576927,-0.6220032,0.),\nvec3(-0.04661255,0.7995201,0.),\nvec3(0.4402924,0.3640312,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.),\nvec3(0.,0.,0.)\n);\nconst vec3 PoissonSamplers64[64]=vec3[64](\nvec3(-0.613392,0.617481,0.),\nvec3(0.170019,-0.040254,0.),\nvec3(-0.299417,0.791925,0.),\nvec3(0.645680,0.493210,0.),\nvec3(-0.651784,0.717887,0.),\nvec3(0.421003,0.027070,0.),\nvec3(-0.817194,-0.271096,0.),\nvec3(-0.705374,-0.668203,0.),\nvec3(0.977050,-0.108615,0.),\nvec3(0.063326,0.142369,0.),\nvec3(0.203528,0.214331,0.),\nvec3(-0.667531,0.326090,0.),\nvec3(-0.098422,-0.295755,0.),\nvec3(-0.885922,0.215369,0.),\nvec3(0.566637,0.605213,0.),\nvec3(0.039766,-0.396100,0.),\nvec3(0.751946,0.453352,0.),\nvec3(0.078707,-0.715323,0.),\nvec3(-0.075838,-0.529344,0.),\nvec3(0.724479,-0.580798,0.),\nvec3(0.222999,-0.215125,0.),\nvec3(-0.467574,-0.405438,0.),\nvec3(-0.248268,-0.814753,0.),\nvec3(0.354411,-0.887570,0.),\nvec3(0.175817,0.382366,0.),\nvec3(0.487472,-0.063082,0.),\nvec3(-0.084078,0.898312,0.),\nvec3(0.488876,-0.783441,0.),\nvec3(0.470016,0.217933,0.),\nvec3(-0.696890,-0.549791,0.),\nvec3(-0.149693,0.605762,0.),\nvec3(0.034211,0.979980,0.),\nvec3(0.503098,-0.308878,0.),\nvec3(-0.016205,-0.872921,0.),\nvec3(0.385784,-0.393902,0.),\nvec3(-0.146886,-0.859249,0.),\nvec3(0.643361,0.164098,0.),\nvec3(0.634388,-0.049471,0.),\nvec3(-0.688894,0.007843,0.),\nvec3(0.464034,-0.188818,0.),\nvec3(-0.440840,0.137486,0.),\nvec3(0.364483,0.511704,0.),\nvec3(0.034028,0.325968,0.),\nvec3(0.099094,-0.308023,0.),\nvec3(0.693960,-0.366253,0.),\nvec3(0.678884,-0.204688,0.),\nvec3(0.001801,0.780328,0.),\nvec3(0.145177,-0.898984,0.),\nvec3(0.062655,-0.611866,0.),\nvec3(0.315226,-0.604297,0.),\nvec3(-0.780145,0.486251,0.),\nvec3(-0.371868,0.882138,0.),\nvec3(0.200476,0.494430,0.),\nvec3(-0.494552,-0.711051,0.),\nvec3(0.612476,0.705252,0.),\nvec3(-0.578845,-0.768792,0.),\nvec3(-0.772454,-0.090976,0.),\nvec3(0.504440,0.372295,0.),\nvec3(0.155736,0.065157,0.),\nvec3(0.391522,0.849605,0.),\nvec3(-0.620106,-0.328104,0.),\nvec3(0.789239,-0.419965,0.),\nvec3(-0.545396,0.538133,0.),\nvec3(-0.178564,-0.596057,0.)\n);\n\n\n\n\n\nfloat computeShadowWithCSMPCSS(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(uvDepth.z,0.,GREATEST_LESS_THAN_ONE);\nvec4 uvDepthLayer=vec4(uvDepth.x,uvDepth.y,layer,uvDepth.z);\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture(depthSampler,vec3(uvDepth.xy+(lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse*PoissonSamplers32[i].xy),layer)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\n\nfloat AAOffset=shadowMapSizeInverse*10.;\n\n\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)*depthCorrection+AAOffset);\nvec4 filterRadius=vec4(penumbraRatio*lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse,0.,0.);\nfloat random=getRand(vPositionFromLight.xy);\nfloat rotationAngle=random*3.1415926;\nvec2 rotationVector=vec2(cos(rotationAngle),sin(rotationAngle));\nfloat shadow=0.;\nfor (int i=0; i<pcfTapCount; i++) {\nvec4 offset=vec4(poissonSamplers[i],0.);\n\noffset=vec4(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.,0.);\nshadow+=texture2D(shadowSampler,uvDepthLayer+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\n\nshadow=mix(shadow,1.,min((depthMetric-avgBlockerDepth)*depthCorrection*penumbraDarkness,1.));\n\nshadow=mix(darkness,1.,shadow);\n\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n\n\n\n\n\nfloat computeShadowWithPCSS(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture(depthSampler,uvDepth.xy+(lightSizeUV*shadowMapSizeInverse*PoissonSamplers32[i].xy)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\n\nfloat AAOffset=shadowMapSizeInverse*10.;\n\n\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)+AAOffset);\nfloat filterRadius=penumbraRatio*lightSizeUV*shadowMapSizeInverse;\nfloat random=getRand(vPositionFromLight.xy);\nfloat rotationAngle=random*3.1415926;\nvec2 rotationVector=vec2(cos(rotationAngle),sin(rotationAngle));\nfloat shadow=0.;\nfor (int i=0; i<pcfTapCount; i++) {\nvec3 offset=poissonSamplers[i];\n\noffset=vec3(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.);\nshadow+=texture2D(shadowSampler,uvDepth+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\n\nshadow=mix(shadow,1.,depthMetric-avgBlockerDepth);\n\nshadow=mix(darkness,1.,shadow);\n\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\nfloat computeShadowWithPCSS16(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS32(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32);\n}\nfloat computeShadowWithPCSS64(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,sampler2DShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff)\n{\nreturn computeShadowWithPCSS(vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64);\n}\nfloat computeShadowWithCSMPCSS16(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\nfloat computeShadowWithCSMPCSS32(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\nfloat computeShadowWithCSMPCSS64(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\n#endif\n#endif\n";b.a.IncludesShadersStore.shadowsFragmentFunctions=E;var A="#ifdef FRESNEL\nfloat computeFresnelTerm(vec3 viewDirection,vec3 worldNormal,float bias,float power)\n{\nfloat fresnelTerm=pow(bias+abs(dot(viewDirection,worldNormal)),power);\nreturn clamp(fresnelTerm,0.,1.);\n}\n#endif";b.a.IncludesShadersStore.fresnelFunction=A;var O="vec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\n\nvec3 invOrigVec=vec3(1.0,1.0,1.0)/origVec;\nvec3 halfSize=cubeSize*0.5;\nvec3 intersecAtMaxPlane=(cubePos+halfSize-vertexPos)*invOrigVec;\nvec3 intersecAtMinPlane=(cubePos-halfSize-vertexPos)*invOrigVec;\n\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\n\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\n\nvec3 intersectPositionWS=vertexPos+origVec*distance;\n\nreturn intersectPositionWS-cubePos;\n}\nvec3 computeFixedEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 direction)\n{\nfloat lon=atan(direction.z,direction.x);\nfloat lat=acos(direction.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\nreturn vec3(s,t,0);\n}\nvec3 computeMirroredFixedEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 direction)\n{\nfloat lon=atan(direction.z,direction.x);\nfloat lat=acos(direction.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\nreturn vec3(1.0-s,t,0);\n}\nvec3 computeEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 cameraToVertex=normalize(worldPos.xyz-eyePosition);\nvec3 r=normalize(reflect(cameraToVertex,worldNormal));\nr=vec3(reflectionMatrix*vec4(r,0));\nfloat lon=atan(r.z,r.x);\nfloat lat=acos(r.y);\nvec2 sphereCoords=vec2(lon,lat)*RECIPROCAL_PI2*2.0;\nfloat s=sphereCoords.x*0.5+0.5;\nfloat t=sphereCoords.y;\nreturn vec3(s,t,0);\n}\nvec3 computeSphericalCoords(vec4 worldPos,vec3 worldNormal,mat4 view,mat4 reflectionMatrix)\n{\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr=vec3(reflectionMatrix*vec4(r,0));\nr.z=r.z-1.0;\nfloat m=2.0*length(r);\nreturn vec3(r.x/m+0.5,1.0-r.y/m-0.5,0);\n}\nvec3 computePlanarCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 viewDir=worldPos.xyz-eyePosition;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n}\nvec3 computeCubicCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 viewDir=normalize(worldPos.xyz-eyePosition);\n\nvec3 coords=reflect(viewDir,worldNormal);\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n}\nvec3 computeCubicLocalCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix,vec3 reflectionSize,vec3 reflectionPosition)\n{\nvec3 viewDir=normalize(worldPos.xyz-eyePosition);\n\nvec3 coords=reflect(viewDir,worldNormal);\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,reflectionSize,reflectionPosition);\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n}\nvec3 computeProjectionCoords(vec4 worldPos,mat4 view,mat4 reflectionMatrix)\n{\nreturn vec3(reflectionMatrix*(view*worldPos));\n}\nvec3 computeSkyBoxCoords(vec3 positionW,mat4 reflectionMatrix)\n{\nreturn vec3(reflectionMatrix*vec4(positionW,0));\n}\n#ifdef REFLECTION\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nvec3 direction=normalize(vDirectionW);\nreturn computeMirroredFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvec3 direction=normalize(vDirectionW);\nreturn computeFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nreturn computeEquirectangularCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nreturn computeSphericalCoords(worldPos,worldNormal,view,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nreturn computePlanarCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_CUBIC\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nreturn computeCubicLocalCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix,vReflectionSize,vReflectionPosition);\n#else\nreturn computeCubicCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn computeProjectionCoords(worldPos,view,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn computeSkyBoxCoords(vPositionUVW,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}\n#endif";b.a.IncludesShadersStore.reflectionFunction=O;var S="#ifdef EXPOSURE\nuniform float exposureLinear;\n#endif\n#ifdef CONTRAST\nuniform float contrast;\n#endif\n#ifdef VIGNETTE\nuniform vec2 vInverseScreenSize;\nuniform vec4 vignetteSettings1;\nuniform vec4 vignetteSettings2;\n#endif\n#ifdef COLORCURVES\nuniform vec4 vCameraColorCurveNegative;\nuniform vec4 vCameraColorCurveNeutral;\nuniform vec4 vCameraColorCurvePositive;\n#endif\n#ifdef COLORGRADING\n#ifdef COLORGRADING3D\nuniform highp sampler3D txColorTransform;\n#else\nuniform sampler2D txColorTransform;\n#endif\nuniform vec4 colorTransformSettings;\n#endif";b.a.IncludesShadersStore.imageProcessingDeclaration=S;var P="#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n\nvec3 sampleTexture3D(sampler2D colorTransform,vec3 color,vec2 sampler3dSetting)\n{\nfloat sliceSize=2.0*sampler3dSetting.x;\n#ifdef SAMPLER3DGREENDEPTH\nfloat sliceContinuous=(color.g-sampler3dSetting.x)*sampler3dSetting.y;\n#else\nfloat sliceContinuous=(color.b-sampler3dSetting.x)*sampler3dSetting.y;\n#endif\nfloat sliceInteger=floor(sliceContinuous);\n\n\nfloat sliceFraction=sliceContinuous-sliceInteger;\n#ifdef SAMPLER3DGREENDEPTH\nvec2 sliceUV=color.rb;\n#else\nvec2 sliceUV=color.rg;\n#endif\nsliceUV.x*=sliceSize;\nsliceUV.x+=sliceInteger*sliceSize;\nsliceUV=saturate(sliceUV);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=saturate(sliceUV);\nvec4 slice1Color=texture2D(colorTransform,sliceUV);\nvec3 result=mix(slice0Color.rgb,slice1Color.rgb,sliceFraction);\n#ifdef SAMPLER3DBGRMAP\ncolor.rgb=result.rgb;\n#else\ncolor.rgb=result.bgr;\n#endif\nreturn color;\n}\n#endif\n#ifdef TONEMAPPING_ACES\n\n\n\n\n\nconst mat3 ACESInputMat=mat3(\nvec3(0.59719,0.07600,0.02840),\nvec3(0.35458,0.90834,0.13383),\nvec3(0.04823,0.01566,0.83777)\n);\n\nconst mat3 ACESOutputMat=mat3(\nvec3( 1.60475,-0.10208,-0.00327),\nvec3(-0.53108,1.10813,-0.07276),\nvec3(-0.07367,-0.00605,1.07602)\n);\nvec3 RRTAndODTFit(vec3 v)\n{\nvec3 a=v*(v+0.0245786)-0.000090537;\nvec3 b=v*(0.983729*v+0.4329510)+0.238081;\nreturn a/b;\n}\nvec3 ACESFitted(vec3 color)\n{\ncolor=ACESInputMat*color;\n\ncolor=RRTAndODTFit(color);\ncolor=ACESOutputMat*color;\n\ncolor=saturate(color);\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\n\nvec2 viewportXY=gl_FragCoord.xy*vInverseScreenSize;\nviewportXY=viewportXY*2.0-1.0;\nvec3 vignetteXY1=vec3(viewportXY*vignetteSettings1.xy+vignetteSettings1.zw,1.0);\nfloat vignetteTerm=dot(vignetteXY1,vignetteXY1);\nfloat vignette=pow(vignetteTerm,vignetteSettings2.w);\n\nvec3 vignetteColor=vignetteSettings2.rgb;\n#ifdef VIGNETTEBLENDMODEMULTIPLY\nvec3 vignetteColorMultiplier=mix(vignetteColor,vec3(1,1,1),vignette);\nresult.rgb*=vignetteColorMultiplier;\n#endif\n#ifdef VIGNETTEBLENDMODEOPAQUE\nresult.rgb=mix(vignetteColor,result.rgb,vignette);\n#endif\n#endif\n#ifdef TONEMAPPING\n#ifdef TONEMAPPING_ACES\nresult.rgb=ACESFitted(result.rgb);\n#else\nconst float tonemappingCalibration=1.590579;\nresult.rgb=1.0-exp2(-tonemappingCalibration*result.rgb);\n#endif\n#endif\n\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=saturate(result.rgb);\n#ifdef CONTRAST\n\nvec3 resultHighContrast=result.rgb*result.rgb*(3.0-2.0*result.rgb);\nif (contrast<1.0) {\n\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\n\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\n\n#ifdef COLORGRADING\nvec3 colorTransformInput=result.rgb*colorTransformSettings.xxx+colorTransformSettings.yyy;\n#ifdef COLORGRADING3D\nvec3 colorTransformOutput=texture(txColorTransform,colorTransformInput).rgb;\n#else\nvec3 colorTransformOutput=sampleTexture3D(txColorTransform,colorTransformInput,colorTransformSettings.yz).rgb;\n#endif\nresult.rgb=mix(result.rgb,colorTransformOutput,colorTransformSettings.www);\n#endif\n#ifdef COLORCURVES\n\nfloat luma=getLuminance(result.rgb);\nvec2 curveMix=clamp(vec2(luma*3.0-1.5,luma*-3.0+1.5),vec2(0.0),vec2(1.0));\nvec4 colorCurve=vCameraColorCurveNeutral+curveMix.x*vCameraColorCurvePositive-curveMix.y*vCameraColorCurveNegative;\nresult.rgb*=colorCurve.rgb;\nresult.rgb=mix(vec3(luma),result.rgb,colorCurve.a);\n#endif\nreturn result;\n}";b.a.IncludesShadersStore.imageProcessingFunctions=P;var C="#if defined(BUMP) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nvarying mat3 vTBN;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat4 normalMatrix;\n#endif\nvec3 perturbNormal(mat3 cotangentFrame,vec3 textureSample,float scale)\n{\ntextureSample=textureSample*2.0-1.0;\n#ifdef NORMALXYSCALE\ntextureSample=normalize(textureSample*vec3(scale,scale,1.0));\n#endif\nreturn normalize(cotangentFrame*textureSample);\n}\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv,vec2 tangentSpaceParams)\n{\n\nuv=gl_FrontFacing ? uv : -uv;\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\n\ntangent*=tangentSpaceParams.x;\nbitangent*=tangentSpaceParams.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\n#endif\n#if defined(BUMP)\n#if BUMPDIRECTUV == 1\n#define vBumpUV vMainUV1\n#elif BUMPDIRECTUV == 2\n#define vBumpUV vMainUV2\n#else\nvarying vec2 vBumpUV;\n#endif\nuniform sampler2D bumpSampler;\nvec3 perturbNormal(mat3 cotangentFrame,vec2 uv)\n{\nreturn perturbNormal(cotangentFrame,texture2D(bumpSampler,uv).xyz,vBumpInfos.y);\n}\n#endif\n#if defined(BUMP) || defined(CLEARCOAT_BUMP)\nvec3 perturbNormal(mat3 cotangentFrame,vec3 color)\n{\nreturn perturbNormal(cotangentFrame,color,vBumpInfos.y);\n}\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\nreturn cotangent_frame(normal,p,uv,vTangentSpaceParams);\n}\n#endif\n#if defined(BUMP) && defined(PARALLAX)\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\n\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\n\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,vBumpUV+vCurrOffset).w;\n\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\n\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\n\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif";b.a.IncludesShadersStore.bumpFragmentFunctions=C;i(80);var R="#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif";b.a.IncludesShadersStore.logDepthDeclaration=R;var I="#ifdef FOG\n#define FOGMODE_NONE 0.\n#define FOGMODE_EXP 1.\n#define FOGMODE_EXP2 2.\n#define FOGMODE_LINEAR 3.\n#define E 2.71828\nuniform vec4 vFogInfos;\nuniform vec3 vFogColor;\nvarying vec3 vFogDistance;\nfloat CalcFogFactor()\n{\nfloat fogCoeff=1.0;\nfloat fogStart=vFogInfos.y;\nfloat fogEnd=vFogInfos.z;\nfloat fogDensity=vFogInfos.w;\nfloat fogDistance=length(vFogDistance);\nif (FOGMODE_LINEAR == vFogInfos.x)\n{\nfogCoeff=(fogEnd-fogDistance)/(fogEnd-fogStart);\n}\nelse if (FOGMODE_EXP == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDensity);\n}\nelse if (FOGMODE_EXP2 == vFogInfos.x)\n{\nfogCoeff=1.0/pow(E,fogDistance*fogDistance*fogDensity*fogDensity);\n}\nreturn clamp(fogCoeff,0.0,1.0);\n}\n#endif";b.a.IncludesShadersStore.fogFragmentDeclaration=I;i(81);var D="vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#else\nfloat normalScale=vBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,vBumpUV);\n#endif\n#elif defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nmat3 TBN=cotangent_frame(normalW,vPositionW,vMainUV1,vec2(1.,1.));\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef BUMP\n#ifdef OBJECTSPACE_NORMALMAP\nnormalW=normalize(texture2D(bumpSampler,vBumpUV).xyz*2.0-1.0);\nnormalW=normalize(mat3(normalMatrix)*normalW);\n#else\nnormalW=perturbNormal(TBN,vBumpUV+uvOffset);\n#endif\n#endif";b.a.IncludesShadersStore.bumpFragment=D;var w="#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif";b.a.IncludesShadersStore.depthPrePass=w;var L="#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X})\n\n#else\n#ifdef PBR\n\n#ifdef SPOTLIGHT{X}\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(POINTLIGHT{X})\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(HEMILIGHT{X})\npreInfo=computeHemisphericPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(DIRLIGHT{X})\npreInfo=computeDirectionalPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#endif\npreInfo.NdotV=NdotV;\n\n#ifdef SPOTLIGHT{X}\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff_GLTF(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\npreInfo.attenuation*=computeDirectionalLightFalloff_Physical(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\npreInfo.attenuation*=computeDirectionalLightFalloff_Standard(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\n#elif defined(POINTLIGHT{X})\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#endif\n#else\npreInfo.attenuation=1.0;\n#endif\n\n\n#ifdef HEMILIGHT{X}\npreInfo.roughness=roughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(roughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\n\n#ifdef HEMILIGHT{X}\ninfo.diffuse=computeHemisphericDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb,light{X}.vLightGround);\n#elif defined(SS_TRANSLUCENCY)\ninfo.diffuse=computeDiffuseAndTransmittedLighting(preInfo,light{X}.vLightDiffuse.rgb,transmittance);\n#else\ninfo.diffuse=computeDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb);\n#endif\n\n#ifdef SPECULARTERM\n#ifdef ANISOTROPIC\ninfo.specular=computeAnisotropicSpecularLighting(preInfo,viewDirectionW,normalW,anisotropicTangent,anisotropicBitangent,anisotropy,specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#else\ninfo.specular=computeSpecularLighting(preInfo,normalW,specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n#endif\n\n#ifdef SHEEN\n#ifdef SHEEN_LINKWITHALBEDO\n\npreInfo.roughness=sheenIntensity;\n#endif\ninfo.sheen=computeSheenLighting(preInfo,normalW,sheenColor,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n\n#ifdef CLEARCOAT\n\n#ifdef HEMILIGHT{X}\npreInfo.roughness=clearCoatRoughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(clearCoatRoughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\ninfo.clearCoat=computeClearCoatLighting(preInfo,clearCoatNormalW,clearCoatAARoughnessFactors.x,clearCoatIntensity,light{X}.vLightDiffuse.rgb);\n#ifdef CLEARCOAT_TINT\n\nabsorption=computeClearCoatLightingAbsorption(clearCoatNdotVRefract,preInfo.L,clearCoatNormalW,clearCoatColor,clearCoatThickness,clearCoatIntensity);\ninfo.diffuse*=absorption;\n#ifdef SPECULARTERM\ninfo.specular*=absorption;\n#endif\n#endif\n\ninfo.diffuse*=info.clearCoat.w;\n#ifdef SPECULARTERM\ninfo.specular*=info.clearCoat.w;\n#endif\n#ifdef SHEEN\ninfo.sheen*=info.clearCoat.w;\n#endif\n#endif\n#else\n#ifdef SPOTLIGHT{X}\ninfo=computeSpotLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDirection,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular.rgb,light{X}.vLightDiffuse.a,glossiness);\n#elif defined(HEMILIGHT{X})\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular.rgb,light{X}.vLightGround,glossiness);\n#elif defined(POINTLIGHT{X}) || defined(DIRLIGHT{X})\ninfo=computeLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular.rgb,light{X}.vLightDiffuse.a,glossiness);\n#endif\n#endif\n#ifdef PROJECTEDLIGHTTEXTURE{X}\ninfo.diffuse*=computeProjectionTextureDiffuseLighting(projectionLightSampler{X},textureProjectionMatrix{X});\n#endif\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCSM{X}\nfor (int i=0; i<SHADOWCSMNUM_CASCADES{X}; i++)\n{\n#ifdef SHADOWCSM_RIGHTHANDED{X}\ndiff{X}=viewFrustumZ{X}[i]+vPositionFromCamera{X}.z;\n#else\ndiff{X}=viewFrustumZ{X}[i]-vPositionFromCamera{X}.z;\n#endif\nif (diff{X}>=0.) {\nindex{X}=i;\nbreak;\n}\n}\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nif (index{X}>=0)\n#endif\n{\n#if defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithCSMPCF1(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithCSMPCF3(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithCSMPCF5(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithCSMPCSS16(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithCSMPCSS32(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#else\nshadow=computeShadowWithCSMPCSS64(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#endif\n#else\nshadow=computeShadowCSM(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nshadowDebug{X}=vec3(shadow)*vCascadeColorsMultiplier{X}[index{X}];\n#endif\n#ifndef SHADOWCSMNOBLEND{X}\nfloat frustumLength=frustumLengths{X}[index{X}];\nfloat diffRatio=clamp(diff{X}/frustumLength,0.,1.)*cascadeBlendFactor{X};\nif (index{X}<(SHADOWCSMNUM_CASCADES{X}-1) && diffRatio<1.)\n{\nindex{X}+=1;\nfloat nextShadow=0.;\n#if defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nnextShadow=computeShadowWithCSMPCF1(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nnextShadow=computeShadowWithCSMPCF3(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nnextShadow=computeShadowWithCSMPCF5(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nnextShadow=computeShadowWithCSMPCSS16(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#elif defined(SHADOWMEDIUMQUALITY{X})\nnextShadow=computeShadowWithCSMPCSS32(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#else\nnextShadow=computeShadowWithCSMPCSS64(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#endif\n#else\nnextShadow=computeShadowCSM(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\nshadow=mix(nextShadow,shadow,diffRatio);\n#ifdef SHADOWCSMDEBUG{X}\nshadowDebug{X}=mix(vec3(nextShadow)*vCascadeColorsMultiplier{X}[index{X}],shadowDebug{X},diffRatio);\n#endif\n}\n#endif\n}\n#elif defined(SHADOWCLOSEESM{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithCloseESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithCloseESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWESM{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithESMCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.depthValues);\n#else\nshadow=computeShadowWithESM(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.z,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPOISSON{X})\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowWithPoissonSamplingCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadowWithPoissonSampling(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCF1(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCF3(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCF5(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#elif defined(SHADOWPCSS{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithPCSS16(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCSS32(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithPCSS64(vPositionFromLight{X},vDepthMetric{X},depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor.rgb*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor.rgb;\n#endif\n#endif\n#ifdef CLEARCOAT\n#ifndef LIGHTMAPNOSPECULAR{X}\nclearCoatBase+=info.clearCoat.rgb*shadow*lightmapColor.rgb;\n#endif\n#endif\n#ifdef SHEEN\n#ifndef LIGHTMAPNOSPECULAR{X}\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#else\n#ifdef SHADOWCSMDEBUG{X}\ndiffuseBase+=info.diffuse*shadowDebug{X};\n#else\ndiffuseBase+=info.diffuse*shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#ifdef CLEARCOAT\nclearCoatBase+=info.clearCoat.rgb*shadow;\n#endif\n#ifdef SHEEN\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#endif\n#endif";b.a.IncludesShadersStore.lightFragment=L;var F="#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif";b.a.IncludesShadersStore.logDepthFragment=F;var N="#ifdef FOG\nfloat fog=CalcFogFactor();\ncolor.rgb=fog*color.rgb+(1.0-fog)*vFogColor;\n#endif";b.a.IncludesShadersStore.fogFragment=N;var B="#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n\n#define RECIPROCAL_PI2 0.15915494\nuniform vec3 vEyePosition;\nuniform vec3 vAmbientColor;\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n\n#include<helperFunctions>\n\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n\n#ifdef DIFFUSE\n#if DIFFUSEDIRECTUV == 1\n#define vDiffuseUV vMainUV1\n#elif DIFFUSEDIRECTUV == 2\n#define vDiffuseUV vMainUV2\n#else\nvarying vec2 vDiffuseUV;\n#endif\nuniform sampler2D diffuseSampler;\n#endif\n#ifdef AMBIENT\n#if AMBIENTDIRECTUV == 1\n#define vAmbientUV vMainUV1\n#elif AMBIENTDIRECTUV == 2\n#define vAmbientUV vMainUV2\n#else\nvarying vec2 vAmbientUV;\n#endif\nuniform sampler2D ambientSampler;\n#endif\n#ifdef OPACITY\n#if OPACITYDIRECTUV == 1\n#define vOpacityUV vMainUV1\n#elif OPACITYDIRECTUV == 2\n#define vOpacityUV vMainUV2\n#else\nvarying vec2 vOpacityUV;\n#endif\nuniform sampler2D opacitySampler;\n#endif\n#ifdef EMISSIVE\n#if EMISSIVEDIRECTUV == 1\n#define vEmissiveUV vMainUV1\n#elif EMISSIVEDIRECTUV == 2\n#define vEmissiveUV vMainUV2\n#else\nvarying vec2 vEmissiveUV;\n#endif\nuniform sampler2D emissiveSampler;\n#endif\n#ifdef LIGHTMAP\n#if LIGHTMAPDIRECTUV == 1\n#define vLightmapUV vMainUV1\n#elif LIGHTMAPDIRECTUV == 2\n#define vLightmapUV vMainUV2\n#else\nvarying vec2 vLightmapUV;\n#endif\nuniform sampler2D lightmapSampler;\n#endif\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\n#if SPECULARDIRECTUV == 1\n#define vSpecularUV vMainUV1\n#elif SPECULARDIRECTUV == 2\n#define vSpecularUV vMainUV2\n#else\nvarying vec2 vSpecularUV;\n#endif\nuniform sampler2D specularSampler;\n#endif\n#ifdef ALPHATEST\nuniform float alphaCutOff;\n#endif\n\n#include<fresnelFunction>\n\n#ifdef REFLECTION\n#ifdef REFLECTIONMAP_3D\nuniform samplerCube reflectionCubeSampler;\n#else\nuniform sampler2D reflection2DSampler;\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#else\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#endif\n#include<reflectionFunction>\n#endif\n#include<imageProcessingDeclaration>\n#include<imageProcessingFunctions>\n#include<bumpFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=normalize(-cross(dFdx(vPositionW),dFdy(vPositionW)));\n#endif\n#include<bumpFragment>\n#ifdef TWOSIDEDLIGHTING\nnormalW=gl_FrontFacing ? normalW : -normalW;\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(diffuseSampler,vDiffuseUV+uvOffset);\n#ifdef ALPHATEST\nif (baseColor.a<alphaCutOff)\ndiscard;\n#endif\n#ifdef ALPHAFROMDIFFUSE\nalpha*=baseColor.a;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\nbaseColor.rgb*=vDiffuseInfos.y;\n#endif\n#include<depthPrePass>\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\n\nvec3 baseAmbientColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nbaseAmbientColor=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb*vAmbientInfos.y;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\n\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#ifdef SPECULAR\nvec4 specularMapColor=texture2D(specularSampler,vSpecularUV+uvOffset);\nspecularColor=specularMapColor.rgb;\n#ifdef GLOSSINESS\nglossiness=glossiness*specularMapColor.a;\n#endif\n#endif\n#else\nfloat glossiness=0.;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\nfloat shadow=1.;\n#ifdef LIGHTMAP\nvec3 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset).rgb*vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n\nvec3 refractionColor=vec3(0.,0.,0.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0) {\nrefractionColor=textureCube(refractionCubeSampler,refractionVector).rgb;\n}\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\nrefractionColor=texture2D(refraction2DSampler,refractionCoords).rgb;\n#endif\n#ifdef IS_REFRACTION_LINEAR\nrefractionColor=toGammaSpace(refractionColor);\n#endif\nrefractionColor*=vRefractionInfos.x;\n#endif\n\nvec3 reflectionColor=vec3(0.,0.,0.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_3D\n#ifdef ROUGHNESS\nfloat bias=vReflectionInfos.y;\n#ifdef SPECULARTERM\n#ifdef SPECULAR\n#ifdef GLOSSINESS\nbias*=(1.0-specularMapColor.a);\n#endif\n#endif\n#endif\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW,bias).rgb;\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW).rgb;\n#endif\n#else\nvec2 coords=vReflectionUVW.xy;\n#ifdef REFLECTIONMAP_PROJECTION\ncoords/=vReflectionUVW.z;\n#endif\ncoords.y=1.0-coords.y;\nreflectionColor=texture2D(reflection2DSampler,coords).rgb;\n#endif\n#ifdef IS_REFLECTION_LINEAR\nreflectionColor=toGammaSpace(reflectionColor);\n#endif\nreflectionColor*=vReflectionInfos.x;\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#endif\n#endif\n#ifdef REFRACTIONFRESNEL\nfloat refractionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,refractionRightColor.a,refractionLeftColor.a);\nrefractionColor*=refractionLeftColor.rgb*(1.0-refractionFresnelTerm)+refractionFresnelTerm*refractionRightColor.rgb;\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#ifdef OPACITYRGB\nopacityMap.rgb=opacityMap.rgb*vec3(0.3,0.59,0.11);\nalpha*=(opacityMap.x+opacityMap.y+opacityMap.z)* vOpacityInfos.y;\n#else\nalpha*=opacityMap.a*vOpacityInfos.y;\n#endif\n#endif\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef OPACITYFRESNEL\nfloat opacityFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,opacityParts.z,opacityParts.w);\nalpha+=opacityParts.x*(1.0-opacityFresnelTerm)+opacityFresnelTerm*opacityParts.y;\n#endif\n\nvec3 emissiveColor=vEmissiveColor;\n#ifdef EMISSIVE\nemissiveColor+=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb*vEmissiveInfos.y;\n#endif\n#ifdef EMISSIVEFRESNEL\nfloat emissiveFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,emissiveRightColor.a,emissiveLeftColor.a);\nemissiveColor*=emissiveLeftColor.rgb*(1.0-emissiveFresnelTerm)+emissiveFresnelTerm*emissiveRightColor.rgb;\n#endif\n\n#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\n#ifdef LINKEMISSIVEWITHDIFFUSE\nvec3 finalDiffuse=clamp((diffuseBase+emissiveColor)*diffuseColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#else\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor+emissiveColor+vAmbientColor,0.0,1.0)*baseColor.rgb;\n#endif\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#ifdef SPECULAROVERALPHA\nalpha=clamp(alpha+dot(finalSpecular,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\n#ifdef REFLECTIONOVERALPHA\nalpha=clamp(alpha+dot(reflectionColor,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+emissiveColor+refractionColor,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor+refractionColor,alpha);\n#endif\n\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor;\n#else\ncolor.rgb+=lightmapColor;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\ncolor.rgb=max(color.rgb,0.);\n#include<logDepthFragment>\n#include<fogFragment>\n\n\n#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\ncolor.a*=visibility;\n#ifdef PREMULTIPLYALPHA\n\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\ngl_FragColor=color;\n}\n";b.a.ShadersStore.defaultPixelShader=B;var k="\nuniform mat4 viewProjection;\nuniform mat4 view;\n#ifdef DIFFUSE\nuniform mat4 diffuseMatrix;\nuniform vec2 vDiffuseInfos;\n#endif\n#ifdef AMBIENT\nuniform mat4 ambientMatrix;\nuniform vec2 vAmbientInfos;\n#endif\n#ifdef OPACITY\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\n#ifdef EMISSIVE\nuniform vec2 vEmissiveInfos;\nuniform mat4 emissiveMatrix;\n#endif\n#ifdef LIGHTMAP\nuniform vec2 vLightmapInfos;\nuniform mat4 lightmapMatrix;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM)\nuniform vec2 vSpecularInfos;\nuniform mat4 specularMatrix;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform mat4 bumpMatrix;\n#endif\n#ifdef REFLECTION\nuniform mat4 reflectionMatrix;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n";b.a.IncludesShadersStore.defaultVertexDeclaration=k;i(82),i(83);var U="#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP)\n#if defined(TANGENT) && defined(NORMAL)\nvarying mat3 vTBN;\n#endif\n#endif\n";b.a.IncludesShadersStore.bumpVertexDeclaration=U;i(84);var V="#ifdef FOG\nvarying vec3 vFogDistance;\n#endif";b.a.IncludesShadersStore.fogVertexDeclaration=V;var z="#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#endif";b.a.IncludesShadersStore.morphTargetsVertexGlobalDeclaration=z;var j="#ifdef MORPHTARGETS\nattribute vec3 position{X};\n#ifdef MORPHTARGETS_NORMAL\nattribute vec3 normal{X};\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute vec3 tangent{X};\n#endif\n#ifdef MORPHTARGETS_UV\nattribute vec2 uv_{X};\n#endif\n#endif";b.a.IncludesShadersStore.morphTargetsVertexDeclaration=j;var W="#ifdef MORPHTARGETS\npositionUpdated+=(position{X}-position)*morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(tangent{X}-tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated+=(uv_{X}-uv)*morphTargetInfluences[{X}];\n#endif\n#endif";b.a.IncludesShadersStore.morphTargetsVertex=W;i(85),i(86);var G="#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif";b.a.IncludesShadersStore.bumpVertex=G;i(87);var H="#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif";b.a.IncludesShadersStore.fogVertex=H;var X="#ifdef SHADOWS\n#if defined(SHADOWCSM{X})\nvPositionFromCamera{X}=view*worldPos;\nfor (int i=0; i<SHADOWCSMNUM_CASCADES{X}; i++) {\nvPositionFromLight{X}[i]=lightMatrix{X}[i]*worldPos;\nvDepthMetric{X}[i]=((vPositionFromLight{X}[i].z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n}\n#elif defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\nvDepthMetric{X}=((vPositionFromLight{X}.z+light{X}.depthValues.x)/(light{X}.depthValues.y));\n#endif\n#endif";b.a.IncludesShadersStore.shadowsVertex=X;var K="#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif";b.a.IncludesShadersStore.pointCloudVertex=K;var Y="#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif";b.a.IncludesShadersStore.logDepthVertex=Y;var q="#include<__decl__defaultVertex>\n\n#define CUSTOM_VERTEX_BEGIN\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef TANGENT\nattribute vec4 tangent;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\n#ifdef MAINUV1\nvarying vec2 vMainUV1;\n#endif\n#ifdef MAINUV2\nvarying vec2 vMainUV2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nvarying vec2 vDiffuseUV;\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nvarying vec2 vAmbientUV;\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nvarying vec2 vOpacityUV;\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nvarying vec2 vEmissiveUV;\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nvarying vec2 vLightmapUV;\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nvarying vec2 vSpecularUV;\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nvarying vec2 vBumpUV;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvarying vec3 vPositionUVW;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvarying vec3 vDirectionW;\n#endif\n#include<logDepthDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 positionUpdated=position;\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#ifdef TANGENT\nvec4 tangentUpdated=tangent;\n#endif\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#include<bonesVertex>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR == 0u) {\ngl_Position=viewProjection*worldPos;\n} else {\ngl_Position=viewProjectionR*worldPos;\n}\n#else\ngl_Position=viewProjection*worldPos;\n#endif\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uvUpdated=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uvUpdated;\n#endif\n#ifdef MAINUV2\nvMainUV2=uv2;\n#endif\n#if defined(DIFFUSE) && DIFFUSEDIRECTUV == 0\nif (vDiffuseInfos.x == 0.)\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvDiffuseUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(AMBIENT) && AMBIENTDIRECTUV == 0\nif (vAmbientInfos.x == 0.)\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvAmbientUV=vec2(ambientMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(OPACITY) && OPACITYDIRECTUV == 0\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(EMISSIVE) && EMISSIVEDIRECTUV == 0\nif (vEmissiveInfos.x == 0.)\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvEmissiveUV=vec2(emissiveMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(LIGHTMAP) && LIGHTMAPDIRECTUV == 0\nif (vLightmapInfos.x == 0.)\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvLightmapUV=vec2(lightmapMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(SPECULAR) && defined(SPECULARTERM) && SPECULARDIRECTUV == 0\nif (vSpecularInfos.x == 0.)\n{\nvSpecularUV=vec2(specularMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvSpecularUV=vec2(specularMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#if defined(BUMP) && BUMPDIRECTUV == 0\nif (vBumpInfos.x == 0.)\n{\nvBumpUV=vec2(bumpMatrix*vec4(uvUpdated,1.0,0.0));\n}\nelse\n{\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\n\nvColor=color;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n";b.a.ShadersStore.defaultVertexShader=q;var Z=i(73),Q=function(e){function t(){var t=e.call(this)||this;return t.MAINUV1=!1,t.MAINUV2=!1,t.DIFFUSE=!1,t.DIFFUSEDIRECTUV=0,t.AMBIENT=!1,t.AMBIENTDIRECTUV=0,t.OPACITY=!1,t.OPACITYDIRECTUV=0,t.OPACITYRGB=!1,t.REFLECTION=!1,t.EMISSIVE=!1,t.EMISSIVEDIRECTUV=0,t.SPECULAR=!1,t.SPECULARDIRECTUV=0,t.BUMP=!1,t.BUMPDIRECTUV=0,t.PARALLAX=!1,t.PARALLAXOCCLUSION=!1,t.SPECULAROVERALPHA=!1,t.CLIPPLANE=!1,t.CLIPPLANE2=!1,t.CLIPPLANE3=!1,t.CLIPPLANE4=!1,t.CLIPPLANE5=!1,t.CLIPPLANE6=!1,t.ALPHATEST=!1,t.DEPTHPREPASS=!1,t.ALPHAFROMDIFFUSE=!1,t.POINTSIZE=!1,t.FOG=!1,t.SPECULARTERM=!1,t.DIFFUSEFRESNEL=!1,t.OPACITYFRESNEL=!1,t.REFLECTIONFRESNEL=!1,t.REFRACTIONFRESNEL=!1,t.EMISSIVEFRESNEL=!1,t.FRESNEL=!1,t.NORMAL=!1,t.UV1=!1,t.UV2=!1,t.VERTEXCOLOR=!1,t.VERTEXALPHA=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.BONETEXTURE=!1,t.INSTANCES=!1,t.GLOSSINESS=!1,t.ROUGHNESS=!1,t.EMISSIVEASILLUMINATION=!1,t.LINKEMISSIVEWITHDIFFUSE=!1,t.REFLECTIONFRESNELFROMSPECULAR=!1,t.LIGHTMAP=!1,t.LIGHTMAPDIRECTUV=0,t.OBJECTSPACE_NORMALMAP=!1,t.USELIGHTMAPASSHADOWMAP=!1,t.REFLECTIONMAP_3D=!1,t.REFLECTIONMAP_SPHERICAL=!1,t.REFLECTIONMAP_PLANAR=!1,t.REFLECTIONMAP_CUBIC=!1,t.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,t.REFLECTIONMAP_PROJECTION=!1,t.REFLECTIONMAP_SKYBOX=!1,t.REFLECTIONMAP_EXPLICIT=!1,t.REFLECTIONMAP_EQUIRECTANGULAR=!1,t.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,t.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,t.INVERTCUBICMAP=!1,t.LOGARITHMICDEPTH=!1,t.REFRACTION=!1,t.REFRACTIONMAP_3D=!1,t.REFLECTIONOVERALPHA=!1,t.TWOSIDEDLIGHTING=!1,t.SHADOWFLOAT=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.MORPHTARGETS_UV=!1,t.NUM_MORPH_INFLUENCERS=0,t.NONUNIFORMSCALING=!1,t.PREMULTIPLYALPHA=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.MULTIVIEW=!1,t.IS_REFLECTION_LINEAR=!1,t.IS_REFRACTION_LINEAR=!1,t.EXPOSURE=!1,t.rebuild(),t}return Object(r.c)(t,e),t.prototype.setReflectionMode=function(e){for(var t=0,i=["REFLECTIONMAP_CUBIC","REFLECTIONMAP_EXPLICIT","REFLECTIONMAP_PLANAR","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_PROJECTION","REFLECTIONMAP_SKYBOX","REFLECTIONMAP_SPHERICAL","REFLECTIONMAP_EQUIRECTANGULAR","REFLECTIONMAP_EQUIRECTANGULAR_FIXED","REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"];t<i.length;t++){var r=i[t];this[r]=r===e}},t}(u.a),J=function(e){function t(i,r){var n=e.call(this,i,r)||this;return n._diffuseTexture=null,n._ambientTexture=null,n._opacityTexture=null,n._reflectionTexture=null,n._emissiveTexture=null,n._specularTexture=null,n._bumpTexture=null,n._lightmapTexture=null,n._refractionTexture=null,n.ambientColor=new h.a(0,0,0),n.diffuseColor=new h.a(1,1,1),n.specularColor=new h.a(1,1,1),n.emissiveColor=new h.a(0,0,0),n.specularPower=64,n._useAlphaFromDiffuseTexture=!1,n._useEmissiveAsIllumination=!1,n._linkEmissiveWithDiffuse=!1,n._useSpecularOverAlpha=!1,n._useReflectionOverAlpha=!1,n._disableLighting=!1,n._useObjectSpaceNormalMap=!1,n._useParallax=!1,n._useParallaxOcclusion=!1,n.parallaxScaleBias=.05,n._roughness=0,n.indexOfRefraction=.98,n.invertRefractionY=!0,n.alphaCutOff=.4,n._useLightmapAsShadowmap=!1,n._useReflectionFresnelFromSpecular=!1,n._useGlossinessFromSpecularMapAlpha=!1,n._maxSimultaneousLights=4,n._invertNormalMapX=!1,n._invertNormalMapY=!1,n._twoSidedLighting=!1,n._renderTargets=new o.a(16),n._worldViewProjectionMatrix=a.a.Zero(),n._globalAmbientColor=new h.a(0,0,0),n._rebuildInParallel=!1,n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),t.ReflectionTextureEnabled&&n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),t.RefractionTextureEnabled&&n._refractionTexture&&n._refractionTexture.isRenderTarget&&n._renderTargets.push(n._refractionTexture),n._renderTargets},n}return Object(r.c)(t,e),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!0,configurable:!0}),t.prototype._attachImageProcessingConfiguration=function(e){var t=this;e!==this._imageProcessingConfiguration&&(this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingConfiguration=e||this.getScene().imageProcessingConfiguration,this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(){t._markAllSubMeshesAsImageProcessingDirty()}))))},Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!!(t.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget)||!!(t.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget)},enumerable:!0,configurable:!0}),t.prototype.getClassName=function(){return"StandardMaterial"},Object.defineProperty(t.prototype,"useLogarithmicDepth",{get:function(){return this._useLogarithmicDepth},set:function(e){this._useLogarithmicDepth=e&&this.getScene().getEngine().getCaps().fragmentDepthSupported,this._markAllSubMeshesAsMiscDirty()},enumerable:!0,configurable:!0}),t.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled},t.prototype.needAlphaTesting=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha},t.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture},t.prototype.getAlphaTestTexture=function(){return this._diffuseTexture},t.prototype.isReadyForSubMesh=function(e,i,r){if(void 0===r&&(r=!1),i.effect&&this.isFrozen&&i.effect._wasPreviouslyReady)return!0;i._materialDefines||(i._materialDefines=new Q);var n=this.getScene(),o=i._materialDefines;if(!this.checkReadyOnEveryCall&&i.effect&&o._renderId===n.getRenderId())return!0;var s=n.getEngine();if(o._needNormals=d.a.PrepareDefinesForLights(n,e,o,!0,this._maxSimultaneousLights,this._disableLighting),d.a.PrepareDefinesForMultiview(n,o),o._areTexturesDirty){if(o._needUVs=!1,o.MAINUV1=!1,o.MAINUV2=!1,n.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._diffuseTexture,o,"DIFFUSE")}else o.DIFFUSE=!1;if(this._ambientTexture&&t.AmbientTextureEnabled){if(!this._ambientTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._ambientTexture,o,"AMBIENT")}else o.AMBIENT=!1;if(this._opacityTexture&&t.OpacityTextureEnabled){if(!this._opacityTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._opacityTexture,o,"OPACITY"),o.OPACITYRGB=this._opacityTexture.getAlphaFromRGB}else o.OPACITY=!1;if(this._reflectionTexture&&t.ReflectionTextureEnabled){if(!this._reflectionTexture.isReadyOrNotBlocking())return!1;switch(o._needNormals=!0,o.REFLECTION=!0,o.ROUGHNESS=this._roughness>0,o.REFLECTIONOVERALPHA=this._useReflectionOverAlpha,o.INVERTCUBICMAP=this._reflectionTexture.coordinatesMode===p.a.INVCUBIC_MODE,o.REFLECTIONMAP_3D=this._reflectionTexture.isCube,this._reflectionTexture.coordinatesMode){case p.a.EXPLICIT_MODE:o.setReflectionMode("REFLECTIONMAP_EXPLICIT");break;case p.a.PLANAR_MODE:o.setReflectionMode("REFLECTIONMAP_PLANAR");break;case p.a.PROJECTION_MODE:o.setReflectionMode("REFLECTIONMAP_PROJECTION");break;case p.a.SKYBOX_MODE:o.setReflectionMode("REFLECTIONMAP_SKYBOX");break;case p.a.SPHERICAL_MODE:o.setReflectionMode("REFLECTIONMAP_SPHERICAL");break;case p.a.EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR");break;case p.a.FIXED_EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR_FIXED");break;case p.a.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:o.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED");break;case p.a.CUBIC_MODE:case p.a.INVCUBIC_MODE:default:o.setReflectionMode("REFLECTIONMAP_CUBIC")}o.USE_LOCAL_REFLECTIONMAP_CUBIC=!!this._reflectionTexture.boundingBoxSize}else o.REFLECTION=!1;if(this._emissiveTexture&&t.EmissiveTextureEnabled){if(!this._emissiveTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._emissiveTexture,o,"EMISSIVE")}else o.EMISSIVE=!1;if(this._lightmapTexture&&t.LightmapTextureEnabled){if(!this._lightmapTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._lightmapTexture,o,"LIGHTMAP"),o.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap}else o.LIGHTMAP=!1;if(this._specularTexture&&t.SpecularTextureEnabled){if(!this._specularTexture.isReadyOrNotBlocking())return!1;d.a.PrepareDefinesForMergedUV(this._specularTexture,o,"SPECULAR"),o.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha}else o.SPECULAR=!1;if(n.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&t.BumpTextureEnabled){if(!this._bumpTexture.isReady())return!1;d.a.PrepareDefinesForMergedUV(this._bumpTexture,o,"BUMP"),o.PARALLAX=this._useParallax,o.PARALLAXOCCLUSION=this._useParallaxOcclusion,o.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap}else o.BUMP=!1;if(this._refractionTexture&&t.RefractionTextureEnabled){if(!this._refractionTexture.isReadyOrNotBlocking())return!1;o._needUVs=!0,o.REFRACTION=!0,o.REFRACTIONMAP_3D=this._refractionTexture.isCube}else o.REFRACTION=!1;o.TWOSIDEDLIGHTING=!this._backFaceCulling&&this._twoSidedLighting}else o.DIFFUSE=!1,o.AMBIENT=!1,o.OPACITY=!1,o.REFLECTION=!1,o.EMISSIVE=!1,o.LIGHTMAP=!1,o.BUMP=!1,o.REFRACTION=!1;o.ALPHAFROMDIFFUSE=this._shouldUseAlphaFromDiffuseTexture(),o.EMISSIVEASILLUMINATION=this._useEmissiveAsIllumination,o.LINKEMISSIVEWITHDIFFUSE=this._linkEmissiveWithDiffuse,o.SPECULAROVERALPHA=this._useSpecularOverAlpha,o.PREMULTIPLYALPHA=7===this.alphaMode||8===this.alphaMode}if(o._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(o),o.IS_REFLECTION_LINEAR=null!=this.reflectionTexture&&!this.reflectionTexture.gammaSpace,o.IS_REFRACTION_LINEAR=null!=this.refractionTexture&&!this.refractionTexture.gammaSpace}if(o._areFresnelDirty&&(t.FresnelEnabled?(this._diffuseFresnelParameters||this._opacityFresnelParameters||this._emissiveFresnelParameters||this._refractionFresnelParameters||this._reflectionFresnelParameters)&&(o.DIFFUSEFRESNEL=this._diffuseFresnelParameters&&this._diffuseFresnelParameters.isEnabled,o.OPACITYFRESNEL=this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled,o.REFLECTIONFRESNEL=this._reflectionFresnelParameters&&this._reflectionFresnelParameters.isEnabled,o.REFLECTIONFRESNELFROMSPECULAR=this._useReflectionFresnelFromSpecular,o.REFRACTIONFRESNEL=this._refractionFresnelParameters&&this._refractionFresnelParameters.isEnabled,o.EMISSIVEFRESNEL=this._emissiveFresnelParameters&&this._emissiveFresnelParameters.isEnabled,o._needNormals=!0,o.FRESNEL=!0):o.FRESNEL=!1),d.a.PrepareDefinesForMisc(e,n,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e),o),d.a.PrepareDefinesForAttributes(e,o,!0,!0,!0),d.a.PrepareDefinesForFrameBoundValues(n,s,o,r),o.isDirty){var a=o._areLightsDisposed;o.markAsProcessed();var h=new Z.a;o.REFLECTION&&h.addFallback(0,"REFLECTION"),o.SPECULAR&&h.addFallback(0,"SPECULAR"),o.BUMP&&h.addFallback(0,"BUMP"),o.PARALLAX&&h.addFallback(1,"PARALLAX"),o.PARALLAXOCCLUSION&&h.addFallback(0,"PARALLAXOCCLUSION"),o.SPECULAROVERALPHA&&h.addFallback(0,"SPECULAROVERALPHA"),o.FOG&&h.addFallback(1,"FOG"),o.POINTSIZE&&h.addFallback(0,"POINTSIZE"),o.LOGARITHMICDEPTH&&h.addFallback(0,"LOGARITHMICDEPTH"),d.a.HandleFallbacksForShadows(o,h,this._maxSimultaneousLights),o.SPECULARTERM&&h.addFallback(0,"SPECULARTERM"),o.DIFFUSEFRESNEL&&h.addFallback(1,"DIFFUSEFRESNEL"),o.OPACITYFRESNEL&&h.addFallback(2,"OPACITYFRESNEL"),o.REFLECTIONFRESNEL&&h.addFallback(3,"REFLECTIONFRESNEL"),o.EMISSIVEFRESNEL&&h.addFallback(4,"EMISSIVEFRESNEL"),o.FRESNEL&&h.addFallback(4,"FRESNEL"),o.MULTIVIEW&&h.addFallback(0,"MULTIVIEW");var u=[l.b.PositionKind];o.NORMAL&&u.push(l.b.NormalKind),o.UV1&&u.push(l.b.UVKind),o.UV2&&u.push(l.b.UV2Kind),o.VERTEXCOLOR&&u.push(l.b.ColorKind),d.a.PrepareAttributesForBones(u,e,o,h),d.a.PrepareAttributesForInstances(u,o),d.a.PrepareAttributesForMorphTargets(u,e,o);var f="default",_=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","visibility","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vReflectionPosition","vReflectionSize","logarithmicDepthConstant","vTangentSpaceParams","alphaCutOff","boneTextureWidth"],g=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler"],m=["Material","Scene"];c.a&&(c.a.PrepareUniforms(_,o),c.a.PrepareSamplers(g,o)),d.a.PrepareUniformsAndSamplersList({uniformsNames:_,uniformBuffersNames:m,samplers:g,defines:o,maxSimultaneousLights:this._maxSimultaneousLights}),this.customShaderNameResolve&&(f=this.customShaderNameResolve(f,_,m,g,o));var b=o.toString(),v=i.effect,y=n.getEngine().createEffect(f,{attributes:u,uniformsNames:_,uniformBuffersNames:m,samplers:g,defines:b,fallbacks:h,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:o.NUM_MORPH_INFLUENCERS}},s);if(y)if(this.allowShaderHotSwapping&&v&&!y.isReady()){if(y=v,this._rebuildInParallel=!0,o.markAsUnprocessed(),a)return o._areLightsDisposed=!0,!1}else this._rebuildInParallel=!1,n.resetCachedMaterial(),i.setEffect(y,o),this.buildUniformLayout()}return!(!i.effect||!i.effect.isReady())&&(o._renderId=n.getRenderId(),i.effect._wasPreviouslyReady=!0,!0)},t.prototype.buildUniformLayout=function(){var e=this._uniformBuffer;e.addUniform("diffuseLeftColor",4),e.addUniform("diffuseRightColor",4),e.addUniform("opacityParts",4),e.addUniform("reflectionLeftColor",4),e.addUniform("reflectionRightColor",4),e.addUniform("refractionLeftColor",4),e.addUniform("refractionRightColor",4),e.addUniform("emissiveLeftColor",4),e.addUniform("emissiveRightColor",4),e.addUniform("vDiffuseInfos",2),e.addUniform("vAmbientInfos",2),e.addUniform("vOpacityInfos",2),e.addUniform("vReflectionInfos",2),e.addUniform("vReflectionPosition",3),e.addUniform("vReflectionSize",3),e.addUniform("vEmissiveInfos",2),e.addUniform("vLightmapInfos",2),e.addUniform("vSpecularInfos",2),e.addUniform("vBumpInfos",3),e.addUniform("diffuseMatrix",16),e.addUniform("ambientMatrix",16),e.addUniform("opacityMatrix",16),e.addUniform("reflectionMatrix",16),e.addUniform("emissiveMatrix",16),e.addUniform("lightmapMatrix",16),e.addUniform("specularMatrix",16),e.addUniform("bumpMatrix",16),e.addUniform("vTangentSpaceParams",2),e.addUniform("pointSize",1),e.addUniform("refractionMatrix",16),e.addUniform("vRefractionInfos",4),e.addUniform("vSpecularColor",4),e.addUniform("vEmissiveColor",3),e.addUniform("visibility",1),e.addUniform("vDiffuseColor",4),e.create()},t.prototype.unbind=function(){if(this._activeEffect){var t=!1;this._reflectionTexture&&this._reflectionTexture.isRenderTarget&&(this._activeEffect.setTexture("reflection2DSampler",null),t=!0),this._refractionTexture&&this._refractionTexture.isRenderTarget&&(this._activeEffect.setTexture("refraction2DSampler",null),t=!0),t&&this._markAllSubMeshesAsTexturesDirty()}e.prototype.unbind.call(this)},t.prototype.bindForSubMesh=function(e,i,r){var n=this.getScene(),o=r._materialDefines;if(o){var a=r.effect;if(a){this._activeEffect=a,o.INSTANCES||this.bindOnlyWorldMatrix(e),o.OBJECTSPACE_NORMALMAP&&(e.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var l=this._mustRebind(n,a,i.visibility);d.a.BindBonesParameters(i,a);var c=this._uniformBuffer;if(l){if(c.bindToEffect(a,"Material"),this.bindViewProjection(a),!c.useUbo||!this.isFrozen||!c.isSync){if(t.FresnelEnabled&&o.FRESNEL&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(c.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),c.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&c.updateColor4("opacityParts",new h.a(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(c.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),c.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(c.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),c.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(c.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),c.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),n.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled&&(c.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),d.a.BindTextureMatrix(this._diffuseTexture,c,"diffuse"),this._diffuseTexture.hasAlpha&&a.setFloat("alphaCutOff",this.alphaCutOff)),this._ambientTexture&&t.AmbientTextureEnabled&&(c.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),d.a.BindTextureMatrix(this._ambientTexture,c,"ambient")),this._opacityTexture&&t.OpacityTextureEnabled&&(c.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),d.a.BindTextureMatrix(this._opacityTexture,c,"opacity")),this._reflectionTexture&&t.ReflectionTextureEnabled&&(c.updateFloat2("vReflectionInfos",this._reflectionTexture.level,this.roughness),c.updateMatrix("reflectionMatrix",this._reflectionTexture.getReflectionTextureMatrix()),this._reflectionTexture.boundingBoxSize)){var u=this._reflectionTexture;c.updateVector3("vReflectionPosition",u.boundingBoxPosition),c.updateVector3("vReflectionSize",u.boundingBoxSize)}if(this._emissiveTexture&&t.EmissiveTextureEnabled&&(c.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),d.a.BindTextureMatrix(this._emissiveTexture,c,"emissive")),this._lightmapTexture&&t.LightmapTextureEnabled&&(c.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),d.a.BindTextureMatrix(this._lightmapTexture,c,"lightmap")),this._specularTexture&&t.SpecularTextureEnabled&&(c.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),d.a.BindTextureMatrix(this._specularTexture,c,"specular")),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&(c.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),d.a.BindTextureMatrix(this._bumpTexture,c,"bump"),n._mirroredCameraPosition?c.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):c.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&t.RefractionTextureEnabled){var f=1;this._refractionTexture.isCube||(c.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(f=this._refractionTexture.depth)),c.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,f,this.invertRefractionY?-1:1)}}this.pointsCloud&&c.updateFloat("pointSize",this.pointSize),o.SPECULARTERM&&c.updateColor4("vSpecularColor",this.specularColor,this.specularPower),c.updateColor3("vEmissiveColor",t.EmissiveTextureEnabled?this.emissiveColor:h.a.BlackReadOnly),c.updateFloat("visibility",i.visibility),c.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha)}if(n.texturesEnabled&&(this._diffuseTexture&&t.DiffuseTextureEnabled&&a.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&t.AmbientTextureEnabled&&a.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&t.OpacityTextureEnabled&&a.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&t.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?a.setTexture("reflectionCubeSampler",this._reflectionTexture):a.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&t.EmissiveTextureEnabled&&a.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&t.LightmapTextureEnabled&&a.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&t.SpecularTextureEnabled&&a.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&n.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&a.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&t.RefractionTextureEnabled)){f=1;this._refractionTexture.isCube?a.setTexture("refractionCubeSampler",this._refractionTexture):a.setTexture("refraction2DSampler",this._refractionTexture)}d.a.BindClipPlane(a,n),n.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),d.a.BindEyePosition(a,n),a.setColor3("vAmbientColor",this._globalAmbientColor)}!l&&this.isFrozen||(n.lightsEnabled&&!this._disableLighting&&d.a.BindLights(n,i,a,o,this._maxSimultaneousLights,this._rebuildInParallel),(n.fogEnabled&&i.applyFog&&n.fogMode!==s.Scene.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture)&&this.bindView(a),d.a.BindFogParameters(n,i,a),o.NUM_MORPH_INFLUENCERS&&d.a.BindMorphTargetParameters(i,a),this.useLogarithmicDepth&&d.a.BindLogDepth(o,a,n),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),c.update(),this._afterBind(i,this._activeEffect)}}},t.prototype.getAnimatables=function(){var e=[];return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&e.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&e.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&e.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&e.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&e.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&e.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&e.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture),e},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this._diffuseTexture&&t.push(this._diffuseTexture),this._ambientTexture&&t.push(this._ambientTexture),this._opacityTexture&&t.push(this._opacityTexture),this._reflectionTexture&&t.push(this._reflectionTexture),this._emissiveTexture&&t.push(this._emissiveTexture),this._specularTexture&&t.push(this._specularTexture),this._bumpTexture&&t.push(this._bumpTexture),this._lightmapTexture&&t.push(this._lightmapTexture),this._refractionTexture&&t.push(this._refractionTexture),t},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||(this._diffuseTexture===t||(this._ambientTexture===t||(this._opacityTexture===t||(this._reflectionTexture===t||(this._emissiveTexture===t||(this._specularTexture===t||(this._bumpTexture===t||(this._lightmapTexture===t||this._refractionTexture===t))))))))},t.prototype.dispose=function(t,i){i&&(this._diffuseTexture&&this._diffuseTexture.dispose(),this._ambientTexture&&this._ambientTexture.dispose(),this._opacityTexture&&this._opacityTexture.dispose(),this._reflectionTexture&&this._reflectionTexture.dispose(),this._emissiveTexture&&this._emissiveTexture.dispose(),this._specularTexture&&this._specularTexture.dispose(),this._bumpTexture&&this._bumpTexture.dispose(),this._lightmapTexture&&this._lightmapTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose()),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e.prototype.dispose.call(this,t,i)},t.prototype.clone=function(e){var i=this,r=n.a.Clone((function(){return new t(e,i.getScene())}),this);return r.name=e,r.id=e,r},t.prototype.serialize=function(){return n.a.Serialize(this)},t.Parse=function(e,i,r){return n.a.Parse((function(){return new t(e.name,i)}),e,i,r)},Object.defineProperty(t,"DiffuseTextureEnabled",{get:function(){return m.DiffuseTextureEnabled},set:function(e){m.DiffuseTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"AmbientTextureEnabled",{get:function(){return m.AmbientTextureEnabled},set:function(e){m.AmbientTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"OpacityTextureEnabled",{get:function(){return m.OpacityTextureEnabled},set:function(e){m.OpacityTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ReflectionTextureEnabled",{get:function(){return m.ReflectionTextureEnabled},set:function(e){m.ReflectionTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"EmissiveTextureEnabled",{get:function(){return m.EmissiveTextureEnabled},set:function(e){m.EmissiveTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"SpecularTextureEnabled",{get:function(){return m.SpecularTextureEnabled},set:function(e){m.SpecularTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"BumpTextureEnabled",{get:function(){return m.BumpTextureEnabled},set:function(e){m.BumpTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"LightmapTextureEnabled",{get:function(){return m.LightmapTextureEnabled},set:function(e){m.LightmapTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"RefractionTextureEnabled",{get:function(){return m.RefractionTextureEnabled},set:function(e){m.RefractionTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"ColorGradingTextureEnabled",{get:function(){return m.ColorGradingTextureEnabled},set:function(e){m.ColorGradingTextureEnabled=e},enumerable:!0,configurable:!0}),Object.defineProperty(t,"FresnelEnabled",{get:function(){return m.FresnelEnabled},set:function(e){m.FresnelEnabled=e},enumerable:!0,configurable:!0}),Object(r.b)([Object(n.j)("diffuseTexture")],t.prototype,"_diffuseTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"diffuseTexture",void 0),Object(r.b)([Object(n.j)("ambientTexture")],t.prototype,"_ambientTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTexture",void 0),Object(r.b)([Object(n.j)("opacityTexture")],t.prototype,"_opacityTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"opacityTexture",void 0),Object(r.b)([Object(n.j)("reflectionTexture")],t.prototype,"_reflectionTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),Object(r.b)([Object(n.j)("emissiveTexture")],t.prototype,"_emissiveTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),Object(r.b)([Object(n.j)("specularTexture")],t.prototype,"_specularTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"specularTexture",void 0),Object(r.b)([Object(n.j)("bumpTexture")],t.prototype,"_bumpTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),Object(r.b)([Object(n.j)("lightmapTexture")],t.prototype,"_lightmapTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"lightmapTexture",void 0),Object(r.b)([Object(n.j)("refractionTexture")],t.prototype,"_refractionTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionTexture",void 0),Object(r.b)([Object(n.d)("ambient")],t.prototype,"ambientColor",void 0),Object(r.b)([Object(n.d)("diffuse")],t.prototype,"diffuseColor",void 0),Object(r.b)([Object(n.d)("specular")],t.prototype,"specularColor",void 0),Object(r.b)([Object(n.d)("emissive")],t.prototype,"emissiveColor",void 0),Object(r.b)([Object(n.c)()],t.prototype,"specularPower",void 0),Object(r.b)([Object(n.c)("useAlphaFromDiffuseTexture")],t.prototype,"_useAlphaFromDiffuseTexture",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useAlphaFromDiffuseTexture",void 0),Object(r.b)([Object(n.c)("useEmissiveAsIllumination")],t.prototype,"_useEmissiveAsIllumination",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useEmissiveAsIllumination",void 0),Object(r.b)([Object(n.c)("linkEmissiveWithDiffuse")],t.prototype,"_linkEmissiveWithDiffuse",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkEmissiveWithDiffuse",void 0),Object(r.b)([Object(n.c)("useSpecularOverAlpha")],t.prototype,"_useSpecularOverAlpha",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useSpecularOverAlpha",void 0),Object(r.b)([Object(n.c)("useReflectionOverAlpha")],t.prototype,"_useReflectionOverAlpha",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useReflectionOverAlpha",void 0),Object(r.b)([Object(n.c)("disableLighting")],t.prototype,"_disableLighting",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),Object(r.b)([Object(n.c)("useObjectSpaceNormalMap")],t.prototype,"_useObjectSpaceNormalMap",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useObjectSpaceNormalMap",void 0),Object(r.b)([Object(n.c)("useParallax")],t.prototype,"_useParallax",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallax",void 0),Object(r.b)([Object(n.c)("useParallaxOcclusion")],t.prototype,"_useParallaxOcclusion",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallaxOcclusion",void 0),Object(r.b)([Object(n.c)()],t.prototype,"parallaxScaleBias",void 0),Object(r.b)([Object(n.c)("roughness")],t.prototype,"_roughness",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),Object(r.b)([Object(n.c)()],t.prototype,"indexOfRefraction",void 0),Object(r.b)([Object(n.c)()],t.prototype,"invertRefractionY",void 0),Object(r.b)([Object(n.c)()],t.prototype,"alphaCutOff",void 0),Object(r.b)([Object(n.c)("useLightmapAsShadowmap")],t.prototype,"_useLightmapAsShadowmap",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),Object(r.b)([Object(n.g)("diffuseFresnelParameters")],t.prototype,"_diffuseFresnelParameters",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"diffuseFresnelParameters",void 0),Object(r.b)([Object(n.g)("opacityFresnelParameters")],t.prototype,"_opacityFresnelParameters",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsFresnelAndMiscDirty")],t.prototype,"opacityFresnelParameters",void 0),Object(r.b)([Object(n.g)("reflectionFresnelParameters")],t.prototype,"_reflectionFresnelParameters",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsFresnelDirty")],t.prototype,"reflectionFresnelParameters",void 0),Object(r.b)([Object(n.g)("refractionFresnelParameters")],t.prototype,"_refractionFresnelParameters",void 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0),Object(r.b)([Object(n.c)("invertNormalMapX")],t.prototype,"_invertNormalMapX",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),Object(r.b)([Object(n.c)("invertNormalMapY")],t.prototype,"_invertNormalMapY",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),Object(r.b)([Object(n.c)("twoSidedLighting")],t.prototype,"_twoSidedLighting",void 0),Object(r.b)([Object(n.b)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"twoSidedLighting",void 0),Object(r.b)([Object(n.c)()],t.prototype,"useLogarithmicDepth",null),t}(f);_.a.RegisteredTypes["BABYLON.StandardMaterial"]=J,s.Scene.DefaultMaterialFactory=function(e){return new J("default material",e)}},function(e,t,i){"use strict";i.d(t,"a",(function(){return n}));var r=i(0),n=function(){function e(e,t,i,n){this.normal=new r.e(e,t,i),this.d=n}return 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t=Math.abs(e);return t=Math.pow(t,2),e<0&&(t*=-1),t*=100},e.fromHSBToRef=function(t,i,r,n){var o=e.clamp(t,0,360),s=e.clamp(i/100,0,1),a=e.clamp(r/100,0,1);if(0===s)n.r=a,n.g=a,n.b=a;else{o/=60;var h=Math.floor(o),l=o-h,c=a*(1-s),u=a*(1-s*l),f=a*(1-s*(1-l));switch(h){case 0:n.r=a,n.g=f,n.b=c;break;case 1:n.r=u,n.g=a,n.b=c;break;case 2:n.r=c,n.g=a,n.b=f;break;case 3:n.r=c,n.g=u,n.b=a;break;case 4:n.r=f,n.g=c,n.b=a;break;default:n.r=a,n.g=c,n.b=u}}n.a=1},e.clamp=function(e,t,i){return Math.min(Math.max(e,t),i)},e.prototype.clone=function(){return n.a.Clone((function(){return new e}),this)},e.prototype.serialize=function(){return n.a.Serialize(this)},e.Parse=function(t){return n.a.Parse((function(){return new e}),t,null,null)},Object(r.b)([Object(n.c)()],e.prototype,"_globalHue",void 0),Object(r.b)([Object(n.c)()],e.prototype,"_globalDensity",void 0),Object(r.b)([Object(n.c)()],e.prototype,"_globalSaturation",void 0),Object(r.b)([Object(n.c)()],e.prototype,"_globalExposure",void 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e(){this.colorCurves=new l,this._colorCurvesEnabled=!1,this._colorGradingEnabled=!1,this._colorGradingWithGreenDepth=!0,this._colorGradingBGR=!0,this._exposure=1,this._toneMappingEnabled=!1,this._toneMappingType=e.TONEMAPPING_STANDARD,this._contrast=1,this.vignetteStretch=0,this.vignetteCentreX=0,this.vignetteCentreY=0,this.vignetteWeight=1.5,this.vignetteColor=new a.b(0,0,0,0),this.vignetteCameraFov=.5,this._vignetteBlendMode=e.VIGNETTEMODE_MULTIPLY,this._vignetteEnabled=!1,this._applyByPostProcess=!1,this._isEnabled=!0,this.onUpdateParameters=new o.a}return Object.defineProperty(e.prototype,"colorCurvesEnabled",{get:function(){return this._colorCurvesEnabled},set:function(e){this._colorCurvesEnabled!==e&&(this._colorCurvesEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingTexture",{get:function(){return this._colorGradingTexture},set:function(e){this._colorGradingTexture!==e&&(this._colorGradingTexture=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingEnabled",{get:function(){return this._colorGradingEnabled},set:function(e){this._colorGradingEnabled!==e&&(this._colorGradingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingWithGreenDepth",{get:function(){return this._colorGradingWithGreenDepth},set:function(e){this._colorGradingWithGreenDepth!==e&&(this._colorGradingWithGreenDepth=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingBGR",{get:function(){return this._colorGradingBGR},set:function(e){this._colorGradingBGR!==e&&(this._colorGradingBGR=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"exposure",{get:function(){return this._exposure},set:function(e){this._exposure!==e&&(this._exposure=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingEnabled",{get:function(){return this._toneMappingEnabled},set:function(e){this._toneMappingEnabled!==e&&(this._toneMappingEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingType",{get:function(){return this._toneMappingType},set:function(e){this._toneMappingType!==e&&(this._toneMappingType=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"contrast",{get:function(){return this._contrast},set:function(e){this._contrast!==e&&(this._contrast=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vignetteBlendMode",{get:function(){return this._vignetteBlendMode},set:function(e){this._vignetteBlendMode!==e&&(this._vignetteBlendMode=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"vignetteEnabled",{get:function(){return this._vignetteEnabled},set:function(e){this._vignetteEnabled!==e&&(this._vignetteEnabled=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"applyByPostProcess",{get:function(){return this._applyByPostProcess},set:function(e){this._applyByPostProcess!==e&&(this._applyByPostProcess=e,this._updateParameters())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isEnabled",{get:function(){return 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t.VIGNETTE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.EXPOSURE=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.IMAGEPROCESSING=!1,void(t.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled);switch(t.VIGNETTE=this.vignetteEnabled,t.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===e._VIGNETTEMODE_MULTIPLY,t.VIGNETTEBLENDMODEOPAQUE=!t.VIGNETTEBLENDMODEMULTIPLY,t.TONEMAPPING=this.toneMappingEnabled,this._toneMappingType){case 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Object.defineProperty(e.prototype,"useUbo",{get:function(){return!this._noUBO},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"isSync",{get:function(){return!this._needSync},enumerable:!0,configurable:!0}),e.prototype.isDynamic=function(){return void 0!==this._dynamic},e.prototype.getData=function(){return this._bufferData},e.prototype.getBuffer=function(){return this._buffer},e.prototype._fillAlignment=function(e){var t;if(t=e<=2?e:4,this._uniformLocationPointer%t!=0){var i=this._uniformLocationPointer;this._uniformLocationPointer+=t-this._uniformLocationPointer%t;for(var r=this._uniformLocationPointer-i,n=0;n<r;n++)this._data.push(0)}},e.prototype.addUniform=function(e,t){if(!this._noUBO&&void 0===this._uniformLocations[e]){var i;if(t instanceof Array)t=(i=t).length;else{t=t,i=[];for(var 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n.Scene(this._engine),this.camera=new s.ArcRotateCamera("Camera",0,0,10,h.Vector3.Zero(),this.scene),this.camera.attachControl(this.canvas,!0),this.scene.activeCamera=this.camera,this.camera.inputs.attached.keyboard.detachControl(this.canvas),this.camera.wheelPrecision=50,this.scene.clearColor=h.Color4.FromHexString(r.backgroundColor),this._xScale=r.xScale,this._yScale=r.yScale,this._zScale=r.zScale,this._hl1=new a.HemisphericLight("HemiLight",new h.Vector3(0,1,0),this.scene),this._hl1.diffuse=new h.Color3(1,1,1),this._hl1.specular=new h.Color3(0,0,0),this._hl2=new a.HemisphericLight("HemiLight",new h.Vector3(0,-1,0),this.scene),this._hl2.diffuse=new h.Color3(.8,.8,.8),this._hl2.specular=new h.Color3(0,0,0),this._annotationManager=new _.AnnotationManager(this.canvas,this.scene,this.ymax,this.camera),this.scene.registerBeforeRender(this._prepRender.bind(this)),this.scene.registerAfterRender(this._afterRender.bind(this));var l=document.createElement("style");l.appendChild(document.createTextNode(t.styleText)),document.getElementsByTagName("head")[0].appendChild(l);var c=document.createElement("div");c.className="bbp button-bar",c.style.top=this.canvas.clientTop+5+"px",c.style.left=this.canvas.clientLeft+5+"px",this.canvas.parentNode.appendChild(c),this._buttonBar=c,this._downloadObj={plots:[]}}return e.prototype.fromJSON=function(e){void 0!==e.turntable&&(this.turntable=e.turntable),void 0!==e.rotationRate&&(this.rotationRate=e.rotationRate),e.backgroundColor&&(this._backgroundColor=e.backgroundColor,this.scene.clearColor=h.Color4.FromHexString(this._backgroundColor)),void 0!==e.xScale&&(this._xScale=e.xScale),void 0!==e.yScale&&(this._yScale=e.yScale),void 0!==e.zScale&&(this._zScale=e.zScale);for(var t=0;t<e.plots.length;t++){var 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r=e.labels;if(r.length>0)if(Array.isArray(r[0]))this._annotationManager.addLabels(r);else for(var n=0;n<r.length;n++){var o=r[n];o.text&&o.position&&this._annotationManager.addLabel(o.text,o.position)}}void 0!==e.cameraAlpha&&(this.camera.alpha=e.cameraAlpha),void 0!==e.cameraBeta&&(this.camera.beta=e.cameraBeta),void 0!==e.cameraRadius&&(this.camera.radius=e.cameraRadius)},e.prototype.createButtons=function(e){if(void 0===e&&(e=["json","label","publish","record"]),-1!==e.indexOf("json")){var i=document.createElement("div");i.className="button",i.onclick=this._downloadJson.bind(this),i.innerHTML=t.buttonSVGs.toJson,this._buttonBar.appendChild(i)}if(-1!==e.indexOf("label")){var r=document.createElement("div");r.className="button",r.onclick=this._annotationManager.toggleLabelControl.bind(this._annotationManager),r.innerHTML=t.buttonSVGs.labels,this._buttonBar.appendChild(r)}if(-1!==e.indexOf("record")){var n=document.createElement("div");n.className="button",n.onclick=this._startRecording.bind(this),n.innerHTML=t.buttonSVGs.record,this._buttonBar.appendChild(n)}},e.prototype._downloadJson=function(){var e=document.createElement("a");this._downloadObj.turntable=this.turntable,this._downloadObj.rotationRate=this.rotationRate,this._downloadObj.backgroundColor=this._backgroundColor,this._downloadObj.xScale=this._xScale,this._downloadObj.yScale=this._yScale,this._downloadObj.zScale=this._zScale,this._downloadObj.cameraAlpha=this.camera.alpha,this._downloadObj.cameraBeta=this.camera.beta,this._downloadObj.cameraRadius=this.camera.radius,this._downloadObj.labels=this._annotationManager.exportLabels(),this._downloadObj.cameraAlpha=this.camera.alpha,this._downloadObj.cameraBeta=this.camera.beta,this._downloadObj.cameraRadius=this.camera.radius;var t=encodeURIComponent(JSON.stringify(this._downloadObj));e.setAttribute("href","data:text/plain;charset=utf-8,"+t),e.setAttribute("download","babyplots_export.json"),e.style.display="none",document.body.appendChild(e),e.click(),document.body.removeChild(e)},e.prototype._resetAnimation=function(){this._hasAnim=!0,this.plots[0].resetAnimation();var e=this.plots[0].mesh.getBoundingInfo().boundingBox,t=[e.minimumWorld.x,e.maximumWorld.x],i=[e.minimumWorld.y,e.maximumWorld.y],r=[e.minimumWorld.z,e.maximumWorld.z];this._axes[0].axisData.range=[t,i,r],this._axes[0].update(this.camera,!0)},e.prototype._startRecording=function(){this._recording=!0},e.prototype._prepRender=function(){if(this.turntable&&(this.camera.alpha+=this.rotationRate),this._hasAnim&&(this._hasAnim=this.plots[0].update(),!this._hasAnim)){var e=this.plots[0].mesh.getBoundingInfo().boundingBox,t=[e.minimumWorld.x,e.maximumWorld.x],i=[e.minimumWorld.y,e.maximumWorld.y],r=[e.minimumWorld.z,e.maximumWorld.z];this._axes[0].axisData.range=[t,i,r],this._axes[0].update(this.camera,!0)}if(this._axes)for(var n=0;n<this._axes.length;n++)this._axes[n].update(this.camera);this._annotationManager.update()},e.prototype._afterRender=function(){if(this._recording){if(0===this._turned){var e="./";this.R&&(e="lib/babyplots-1/"),this._capturer=new CCapture({format:"gif",framerate:30,verbose:!1,display:!1,quality:50,workersPath:e}),this._capturer.start(),this.rotationRate=.02,this.turntable?this._wasTurning=!0:this.turntable=!0;var t=document.createElement("div");t.className="bbp overlay",t.id="GIFloadingOverlay",(i=document.createElement("h5")).className=".loading-message",i.innerText="Recording GIF...",i.id="GIFloadingText",t.appendChild(i),this.canvas.parentNode.appendChild(t)}var i;if(this._turned<2*Math.PI)this._turned+=this.rotationRate,this._capturer.capture(this.canvas);else this._recording=!1,this._capturer.stop(),(i=document.getElementById("GIFloadingText")).innerText="Saving GIF...",this._capturer.save((function(e){p.default(e,"babyplots.gif","image/gif"),document.getElementById("GIFloadingText").remove(),document.getElementById("GIFloadingOverlay").remove()})),this._turned=0,this.rotationRate=.01,this._hl2.diffuse=new h.Color3(.8,.8,.8),this._wasTurning||(this.turntable=!1)}},e.prototype._cameraFitPlot=function(e,t,i){var r=e[1]-e[0],n=t[1]-t[0],o=i[1]-i[0],s=l.BoxBuilder.CreateBox("bdbx",{width:r,height:n,depth:o},this.scene),a=e[1]-r/2,c=t[1]-n/2,u=i[1]-o/2;s.position=new h.Vector3(a,c,u),this.camera.position=new h.Vector3(a,n,u),this.camera.target=new h.Vector3(a,c,u);var f=s.getBoundingInfo().boundingSphere.radiusWorld,d=this._engine.getAspectRatio(this.camera),p=this.camera.fov/2;d<1&&(p=Math.atan(d*Math.tan(this.camera.fov/2)));var _=Math.abs(f/Math.sin(p));this.camera.radius=_,s.dispose(),this.camera.alpha=0,this.camera.beta=1,this.ymax=t[1]},e.prototype.addImgStack=function(e,t,i,r){var n={size:1,colorScale:null,showLegend:!1,fontSize:11,fontColor:"black",legendTitle:null,legendTitleFontSize:16,legendPosition:null,showAxes:[!1,!1,!1],axisLabels:["X","Y","Z"],axisColors:["#666666","#666666","#666666"],tickBreaks:[2,2,2],showTickLines:[[!1,!1],[!1,!1],[!1,!1]],tickLineColors:[["#aaaaaa","#aaaaaa"],["#aaaaaa","#aaaaaa"],["#aaaaaa","#aaaaaa"]],intensityMode:"alpha"};Object.assign(n,r),this._downloadObj.plots.push({plotType:"imageStack",values:e,indices:t,attributes:i,size:n.size,colorScale:n.colorScale,showLegend:n.showLegend,fontSize:n.fontSize,fontColor:n.fontColor,legendTitle:n.legendTitle,legendTitleFontSize:n.legendTitleFontSize,legendPosition:n.legendPosition,showAxes:n.showAxes,axisLabels:n.axisLabels,axisColors:n.axisColors,tickBreaks:n.tickBreaks,showTickLines:n.showTickLines,tickLineColors:n.tickLineColors,intensityMode:n.intensityMode});var o={showLegend:!1,discrete:!1,breaks:[],colorScale:"",inverted:!1,position:n.legendPosition};o.fontSize=n.fontSize,o.fontColor=n.fontColor,o.legendTitle=n.legendTitle,o.legendTitleFontSize=n.legendTitleFontSize;var s=new x.ImgStack(this.scene,e,t,i,o,n.size,this._backgroundColor,n.intensityMode,this._xScale,this._yScale,this._zScale);return this.plots.push(s),this._updateLegend(),this._cameraFitPlot([0,i.dim[2]],[0,i.dim[0]],[0,i.dim[1]]),this.camera.wheelPrecision=1,this},e.prototype.addPlot=function(e,i,r,n,o){void 0===o&&(o={});var s={size:1,xScale:1,yScale:1,zScale:1,colorScale:"Oranges",customColorScale:[],colorScaleInverted:!1,sortedCategories:[],showLegend:!1,fontSize:11,fontColor:"black",legendTitle:null,legendTitleFontSize:16,legendPosition:null,showAxes:[!1,!1,!1],axisLabels:["X","Y","Z"],axisColors:["#666666","#666666","#666666"],tickBreaks:[2,2,2],showTickLines:[[!1,!1],[!1,!1],[!1,!1]],tickLineColors:[["#aaaaaa","#aaaaaa"],["#aaaaaa","#aaaaaa"],["#aaaaaa","#aaaaaa"]],folded:!1,foldedEmbedding:null,foldAnimDelay:null,foldAnimDuration:null,colnames:null,rownames:null};Object.assign(s,o),this._downloadObj.plots.push({plotType:i,coordinates:e,colorBy:r,colorVar:n,size:s.size,colorScale:s.colorScale,customColorScale:s.customColorScale,colorScaleInverted:s.colorScaleInverted,sortedCategories:s.sortedCategories,showLegend:s.showLegend,fontSize:s.fontSize,fontColor:s.fontColor,legendTitle:s.legendTitle,legendTitleFontSize:s.legendTitleFontSize,legendPosition:s.legendPosition,showAxes:s.showAxes,axisLabels:s.axisLabels,axisColors:s.axisColors,tickBreaks:s.tickBreaks,showTickLines:s.showTickLines,tickLineColors:s.tickLineColors,folded:s.folded,foldedEmbedding:s.foldedEmbedding,foldAnimDelay:s.foldAnimDelay,foldAnimDuration:s.foldAnimDuration,colnames:s.colnames,rownames:s.rownames});var a,h,l,c,u,f,p=[];if(this._hasAnim=s.folded,s.folded){var _=document.createElement("div");_.className="button",_.innerHTML=t.buttonSVGs.replay,_.onclick=this._resetAnimation.bind(this),this._buttonBar.appendChild(_)}switch(r){case"categories":var m=n,x=y(m);x.sort(),s.sortedCategories&&x.length===s.sortedCategories.length&&JSON.stringify(x)===JSON.stringify(s.sortedCategories.slice(0).sort())&&(x=s.sortedCategories);var A=x.length,O=d.default.scale(d.default.brewer.Paired).mode("lch").colors(A);"custom"===s.colorScale?void 0!==s.customColorScale&&0!==s.customColorScale.length?O=s.colorScaleInverted?d.default.scale(s.customColorScale).domain([1,0]).mode("lch").colors(A):d.default.scale(s.customColorScale).mode("lch").colors(A):s.colorScale="Paired":s.colorScale&&d.default.brewer.hasOwnProperty(s.colorScale)?O=s.colorScaleInverted?d.default.scale(d.default.brewer[s.colorScale]).domain([1,0]).mode("lch").colors(A):d.default.scale(d.default.brewer[s.colorScale]).mode("lch").colors(A):s.colorScale="Paired";for(var S=0;S<A;S++)O[S]+="ff";for(S=0;S<n.length;S++){var P=x.indexOf(m[S]);p.push(O[P])}a={showLegend:s.showLegend,discrete:!0,breaks:x,colorScale:s.colorScale,customColorScale:s.customColorScale,inverted:!1,position:s.legendPosition};break;case"values":var C=n.min(),R=n.max(),I=d.default.scale(d.default.brewer.Oranges).mode("lch");"custom"===s.colorScale?void 0!==s.customColorScale&&0!==s.customColorScale.length?I=s.colorScaleInverted?d.default.scale(s.customColorScale).domain([1,0]).mode("lch"):d.default.scale(s.customColorScale).mode("lch"):s.colorScale="Oranges":s.colorScale&&d.default.brewer.hasOwnProperty(s.colorScale)?I=s.colorScaleInverted?d.default.scale(d.default.brewer[s.colorScale]).domain([1,0]).mode("lch"):d.default.scale(d.default.brewer[s.colorScale]).mode("lch"):s.colorScale="Oranges",p=n.slice().map((function(e){return(e-C)/(R-C)})).map((function(e){return I(e).alpha(1).hex("rgba")})),a={showLegend:s.showLegend,discrete:!1,breaks:[C.toString(),R.toString()],colorScale:s.colorScale,customColorScale:s.customColorScale,inverted:s.colorScaleInverted,position:s.legendPosition};break;case"direct":for(S=0;S<n.length;S++){var D=n[S];7==(D=d.default(D).hex()).length&&(D+="ff"),p.push(D)}a={showLegend:!1,discrete:!1,breaks:[],colorScale:"",customColorScale:s.customColorScale,inverted:!1,position:s.legendPosition}}switch(a.fontSize=s.fontSize,a.fontColor=s.fontColor,a.legendTitle=s.legendTitle,a.legendTitleFontSize=s.legendTitleFontSize,i){case"pointCloud":var w=(u=new T.PointCloud(this.scene,e,p,s.size,a,s.folded,s.foldedEmbedding,s.foldAnimDelay,s.foldAnimDuration,this._xScale,this._yScale,this._zScale)).mesh.getBoundingInfo().boundingBox;h=[w.minimumWorld.x,w.maximumWorld.x],l=[w.minimumWorld.y,w.maximumWorld.y],c=[w.minimumWorld.z,w.maximumWorld.z],f=[this._xScale,this._yScale,this._zScale];break;case"surface":u=new M.Surface(this.scene,e,p,s.size,a,this._xScale,this._yScale,this._zScale),h=[0,e.length*this._xScale],c=[0,e[0].length*this._zScale],l=[v(e)*this._yScale,b(e)*this._yScale],f=[this._xScale,this._yScale,this._zScale];break;case"heatMap":u=new E.HeatMap(this.scene,e,p,s.size,a,this._xScale,this._yScale,this._zScale),h=[0,e.length*this._xScale],c=[0,e[0].length*this._zScale],l=[v(e)*this._yScale,b(e)*this._yScale],f=[this._xScale,this._yScale,this._zScale]}this.plots.push(u),this._updateLegend();var L={showAxes:s.showAxes,static:!0,axisLabels:s.axisLabels,range:[h,l,c],color:s.axisColors,scale:f,tickBreaks:s.tickBreaks,showTickLines:s.showTickLines,tickLineColor:s.tickLineColors,showPlanes:[!1,!1,!1],planeColor:["#cccccc88","#cccccc88","#cccccc88"],plotType:i,colnames:s.colnames,rownames:s.rownames};return this._axes.push(new g.Axes(L,this.scene,"heatMap"==i)),this._cameraFitPlot(h,l,c),this},e.prototype._updateLegend=function(){this._legend&&this._legend.dispose();for(var e=c.AdvancedDynamicTexture.CreateFullscreenUI("UI"),t=!0,i=!0,r=0;r<this.plots.length;r++){var n=this.plots[r].legendData;-1===["right","left"].indexOf(n.position)&&(n.position=null),n.showLegend&&(null===n.position?t?(n.position="right",t=!1):i?(n.position="left",i=!1):n.showLegend=!1:"right"===n.position?t=!1:i=!1,e=this._createPlotLegend(n,e))}this._legend=e},e.prototype._createPlotLegend=function(e,t){if(!e.showLegend)return t;var i,r=20,n=new u.Grid;t.addControl(n);var o=.2;e.discrete&&((i=e.breaks.length)>40?o=.4:i>r&&(o=.3));var s=1;if("right"===e.position?(n.addColumnDefinition(1-o),n.addColumnDefinition(o)):(n.addColumnDefinition(o),n.addColumnDefinition(1-o),s=0),e.legendTitle&&""!==e.legendTitle?(n.addRowDefinition(.1),n.addRowDefinition(.85),n.addRowDefinition(.05)):(n.addRowDefinition(.05),n.addRowDefinition(.9),n.addRowDefinition(.05)),e.legendTitle){var a=new u.TextBlock;a.text=e.legendTitle,a.color=e.fontColor,a.fontWeight="bold",e.legendTitleFontSize?a.fontSize=e.legendTitleFontSize+"px":a.fontSize="20px",a.verticalAlignment=u.Control.VERTICAL_ALIGNMENT_BOTTOM,a.horizontalAlignment=u.Control.HORIZONTAL_ALIGNMENT_LEFT,n.addControl(a,0,s)}if(e.discrete){var h=new u.Grid;i>40?(h.addColumnDefinition(.1),h.addColumnDefinition(.4),h.addColumnDefinition(.1),h.addColumnDefinition(.4),h.addColumnDefinition(.1),h.addColumnDefinition(.4)):i>r?(h.addColumnDefinition(.1),h.addColumnDefinition(.4),h.addColumnDefinition(.1),h.addColumnDefinition(.4)):(h.addColumnDefinition(.2),h.addColumnDefinition(.8));for(v=0;v<i&&v<r;v++)i>r?h.addRowDefinition(.05):h.addRowDefinition(1/i);n.addControl(h,1,s);m=void 0;m="custom"===e.colorScale?d.default.scale(e.customColorScale).mode("lch").colors(i):d.default.scale(d.default.brewer[e.colorScale]).mode("lch").colors(i);for(v=0;v<i;v++){var l=new u.Rectangle;l.background=m[v],l.thickness=0,l.width=e.fontSize+"px",l.height=e.fontSize+"px",v>39?h.addControl(l,v-40,4):v>19?h.addControl(l,v-r,2):h.addControl(l,v,0);var c=new u.TextBlock;c.text=e.breaks[v].toString(),c.color=e.fontColor,c.fontSize=e.fontSize+"px",c.textHorizontalAlignment=u.Control.HORIZONTAL_ALIGNMENT_LEFT,v>39&&h.addControl(c,v-40,5),v>19?h.addControl(c,v-r,3):h.addControl(c,v,1)}}else{var f=new u.Grid;f.addColumnDefinition(.2),f.addColumnDefinition(.8),n.addControl(f,1,s);var p=115,_=.15;if(this.canvas.height<70)p=10,_=.45,f.addRowDefinition(1);else if(this.canvas.height<130)p=50,_=.3,f.addRowDefinition(1);else{var g=(this.canvas.height-115)/2;f.addRowDefinition(g,!0),f.addRowDefinition(115,!0),f.addRowDefinition(g,!0)}var m=void 0;m="custom"===e.colorScale?d.default.scale(e.customColorScale).mode("lch").colors(p):d.default.scale(d.default.brewer[e.colorScale]).mode("lch").colors(p);for(var b=new u.Grid,v=0;v<p;v++){b.addRowDefinition(1/p);var y=new u.Rectangle;e.inverted?y.background=m[v]:y.background=m[m.length-v-1],y.thickness=0,y.width=.5,y.height=1,b.addControl(y,v,0)}var x=new u.Grid;x.addColumnDefinition(1),x.addRowDefinition(_),x.addRowDefinition(1-2*_),x.addRowDefinition(_),this.canvas.height<130?(f.addControl(b,0,0),f.addControl(x,0,1)):(f.addControl(b,1,0),f.addControl(x,1,1));var T=new u.TextBlock;T.text=parseFloat(e.breaks[0]).toFixed(2),T.color=e.fontColor,T.fontSize=e.fontSize+"px",T.textHorizontalAlignment=u.Control.HORIZONTAL_ALIGNMENT_LEFT,x.addControl(T,2,0);var M=new u.TextBlock;M.text=parseFloat(e.breaks[1]).toFixed(2),M.color=e.fontColor,M.fontSize=e.fontSize+"px",M.textHorizontalAlignment=u.Control.HORIZONTAL_ALIGNMENT_LEFT,x.addControl(M,0,0)}return t},e.prototype.doRender=function(){var e=this;return this._engine.runRenderLoop((function(){e.scene.render()})),this},e.prototype.resize=function(e,t){if(void 0!==e&&void 0!==t)if(this.R){var i=parseInt(document.body.style.padding.substring(0,document.body.style.padding.length-2));this.canvas.width=e-2*i,this.canvas.height=t-2*i}else this.canvas.width=e,this.canvas.height=t;return this._updateLegend(),this._engine.resize(),this},e.prototype.thumbnail=function(e,t){f.ScreenshotTools.CreateScreenshot(this._engine,this.camera,e,t)},e.prototype.dispose=function(){this.scene.dispose(),this._engine.dispose()},e.prototype.addLabels=function(e){this._annotationManager.addLabels(e)},e}();t.Plots=A},function(e,t,i){"use strict";i.d(t,"a",(function(){return n}));var r=i(25),n=function(){function e(){}return e.SetImmediate=function(e){r.a.IsWindowObjectExist()&&window.setImmediate?window.setImmediate(e):setTimeout(e,1)},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return o}));var r=i(30),n=i(0),o=function(){function e(e,t,i){this.center=n.e.Zero(),this.centerWorld=n.e.Zero(),this.minimum=n.e.Zero(),this.maximum=n.e.Zero(),this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);var r=n.e.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=.5*r,this._update(i||n.a.IdentityReadOnly)},e.prototype.scale=function(t){var i=this.radius*t,r=e.TmpVector3,n=r[0].setAll(i),o=this.center.subtractToRef(n,r[1]),s=this.center.addToRef(n,r[2]);return this.reConstruct(o,s,this._worldMatrix),this},e.prototype.getWorldMatrix=function(){return this._worldMatrix},e.prototype._update=function(t){if(t.isIdentity())this.centerWorld.copyFrom(this.center),this.radiusWorld=this.radius;else{n.e.TransformCoordinatesToRef(this.center,t,this.centerWorld);var i=e.TmpVector3[0];n.e.TransformNormalFromFloatsToRef(1,1,1,t,i),this.radiusWorld=Math.max(Math.abs(i.x),Math.abs(i.y),Math.abs(i.z))*this.radius}},e.prototype.isInFrustum=function(e){for(var t=this.centerWorld,i=this.radiusWorld,r=0;r<6;r++)if(e[r].dotCoordinate(t)<=-i)return!1;return!0},e.prototype.isCenterInFrustum=function(e){for(var t=this.centerWorld,i=0;i<6;i++)if(e[i].dotCoordinate(t)<0)return!1;return!0},e.prototype.intersectsPoint=function(e){var t=n.e.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)},e.Intersects=function(e,t){var i=n.e.DistanceSquared(e.centerWorld,t.centerWorld),r=e.radiusWorld+t.radiusWorld;return!(r*r<i)},e.TmpVector3=r.a.BuildArray(3,n.e.Zero),e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return o}));var r=i(27),n=i(2),o=function(){function e(e){this._vertexBuffers={},this._scene=e}return e.prototype._prepareBuffers=function(){if(!this._vertexBuffers[n.b.PositionKind]){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[n.b.PositionKind]=new n.b(this._scene.getEngine(),e,n.b.PositionKind,!1,!1,2),this._buildIndexBuffer()}},e.prototype._buildIndexBuffer=function(){var e=[];e.push(0),e.push(1),e.push(2),e.push(0),e.push(2),e.push(3),this._indexBuffer=this._scene.getEngine().createIndexBuffer(e)},e.prototype._rebuild=function(){var e=this._vertexBuffers[n.b.PositionKind];e&&(e._rebuild(),this._buildIndexBuffer())},e.prototype._prepareFrame=function(e,t){void 0===e&&(e=null),void 0===t&&(t=null);var i=this._scene.activeCamera;return!!i&&(!(!(t=t||i._postProcesses.filter((function(e){return null!=e})))||0===t.length||!this._scene.postProcessesEnabled)&&(t[0].activate(i,e,null!=t),!0))},e.prototype.directRender=function(e,t,i,n,o){void 0===t&&(t=null),void 0===i&&(i=!1),void 0===n&&(n=0),void 0===o&&(o=0);for(var s=this._scene.getEngine(),a=0;a<e.length;a++){a<e.length-1?e[a+1].activate(this._scene.activeCamera,t):t?s.bindFramebuffer(t,n,void 0,void 0,i,o):s.restoreDefaultFramebuffer();var h=e[a],l=h.apply();l&&(h.onBeforeRenderObservable.notifyObservers(l),this._prepareBuffers(),s.bindBuffers(this._vertexBuffers,this._indexBuffer,l),s.drawElementsType(r.a.TriangleFillMode,0,6),h.onAfterRenderObservable.notifyObservers(l))}s.setDepthBuffer(!0),s.setDepthWrite(!0)},e.prototype._finalizeFrame=function(e,t,i,n,o){void 0===o&&(o=!1);var s=this._scene.activeCamera;if(s&&0!==(n=n||s._postProcesses.filter((function(e){return null!=e}))).length&&this._scene.postProcessesEnabled){for(var a=this._scene.getEngine(),h=0,l=n.length;h<l;h++){var c=n[h];if(h<l-1?c._outputTexture=n[h+1].activate(s,t):t?(a.bindFramebuffer(t,i,void 0,void 0,o),c._outputTexture=t):(a.restoreDefaultFramebuffer(),c._outputTexture=null),e)break;var u=c.apply();u&&(c.onBeforeRenderObservable.notifyObservers(u),this._prepareBuffers(),a.bindBuffers(this._vertexBuffers,this._indexBuffer,u),a.drawElementsType(r.a.TriangleFillMode,0,6),c.onAfterRenderObservable.notifyObservers(u))}a.setDepthBuffer(!0),a.setDepthWrite(!0),a.setAlphaMode(0)}},e.prototype.dispose=function(){var e=this._vertexBuffers[n.b.PositionKind];e&&(e.dispose(),this._vertexBuffers[n.b.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0}},function(e,t,i){"use strict";i.d(t,"a",(function(){return _}));var r=i(40),n=function(){function e(){this.children=[]}return e.prototype.isValid=function(e){return!0},e.prototype.process=function(e,t){var i="";if(this.line){var 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0===t&&(t=!1),this._updatePointAtData(e,t),t?o.e.TransformCoordinates(o.e.UpReadOnly,this._pointAtData.interpolationMatrix):this._binormals[this._pointAtData.previousPointArrayIndex]},e.prototype.getDistanceAt=function(e){return this.length()*e},e.prototype.getPreviousPointIndexAt=function(e){return this._updatePointAtData(e),this._pointAtData.previousPointArrayIndex},e.prototype.getSubPositionAt=function(e){return this._updatePointAtData(e),this._pointAtData.subPosition},e.prototype.getClosestPositionTo=function(e){for(var t=Number.MAX_VALUE,i=0,r=0;r<this._curve.length-1;r++){var n=this._curve[r+0],s=this._curve[r+1].subtract(n).normalize(),a=this._distances[r+1]-this._distances[r+0],h=Math.min(Math.max(o.e.Dot(s,e.subtract(n).normalize()),0)*o.e.Distance(n,e)/a,1),l=o.e.Distance(n.add(s.scale(h*a)),e);l<t&&(t=l,i=(this._distances[r+0]+a*h)/this.length())}return i},e.prototype.slice=function(t,i){if(void 0===t&&(t=0),void 0===i&&(i=1),t<0&&(t=1- -1*t%1),i<0&&(i=1- -1*i%1),t>i){var r=t;t=i,i=r}var n=this.getCurve(),o=this.getPointAt(t),s=this.getPreviousPointIndexAt(t),a=this.getPointAt(i),h=this.getPreviousPointIndexAt(i)+1,l=[];return 0!==t&&(s++,l.push(o)),l.push.apply(l,n.slice(s,h)),1===i&&1!==t||l.push(a),new e(l,this.getNormalAt(t),this._raw,this._alignTangentsWithPath)},e.prototype.update=function(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!1);for(var r=0;r<e.length;r++)this._curve[r].x=e[r].x,this._curve[r].y=e[r].y,this._curve[r].z=e[r].z;return this._compute(t,i),this},e.prototype._compute=function(e,t){void 0===t&&(t=!1);var i=this._curve.length;this._tangents[0]=this._getFirstNonNullVector(0),this._raw||this._tangents[0].normalize(),this._tangents[i-1]=this._curve[i-1].subtract(this._curve[i-2]),this._raw||this._tangents[i-1].normalize();var r,n,s,a,h,l=this._tangents[0],c=this._normalVector(l,e);this._normals[0]=c,this._raw||this._normals[0].normalize(),this._binormals[0]=o.e.Cross(l,this._normals[0]),this._raw||this._binormals[0].normalize(),this._distances[0]=0;for(var u=1;u<i;u++)r=this._getLastNonNullVector(u),u<i-1&&(n=this._getFirstNonNullVector(u),this._tangents[u]=t?n:r.add(n),this._tangents[u].normalize()),this._distances[u]=this._distances[u-1]+r.length(),s=this._tangents[u],h=this._binormals[u-1],this._normals[u]=o.e.Cross(h,s),this._raw||(0===this._normals[u].length()?(a=this._normals[u-1],this._normals[u]=a.clone()):this._normals[u].normalize()),this._binormals[u]=o.e.Cross(s,this._normals[u]),this._raw||this._binormals[u].normalize();this._pointAtData.id=NaN},e.prototype._getFirstNonNullVector=function(e){for(var t=1,i=this._curve[e+t].subtract(this._curve[e]);0===i.length()&&e+t+1<this._curve.length;)t++,i=this._curve[e+t].subtract(this._curve[e]);return i},e.prototype._getLastNonNullVector=function(e){for(var t=1,i=this._curve[e].subtract(this._curve[e-t]);0===i.length()&&e>t+1;)t++,i=this._curve[e].subtract(this._curve[e-t]);return i},e.prototype._normalVector=function(e,t){var i,r,a=e.length();(0===a&&(a=1),null==t)?(r=n.a.WithinEpsilon(Math.abs(e.y)/a,1,s.a)?n.a.WithinEpsilon(Math.abs(e.x)/a,1,s.a)?n.a.WithinEpsilon(Math.abs(e.z)/a,1,s.a)?o.e.Zero():new o.e(0,0,1):new o.e(1,0,0):new o.e(0,-1,0),i=o.e.Cross(e,r)):(i=o.e.Cross(e,t),o.e.CrossToRef(i,e,i));return i.normalize(),i},e.prototype._updatePointAtData=function(e,t){if(void 0===t&&(t=!1),this._pointAtData.id===e)return this._pointAtData.interpolateReady||this._updateInterpolationMatrix(),this._pointAtData;this._pointAtData.id=e;var i=this.getPoints();if(e<=0)return this._setPointAtData(0,0,i[0],0,t);if(e>=1)return this._setPointAtData(1,1,i[i.length-1],i.length-1,t);for(var r,n=i[0],s=0,a=e*this.length(),h=1;h<i.length;h++){r=i[h];var l=o.e.Distance(n,r);if((s+=l)===a)return this._setPointAtData(e,1,r,h,t);if(s>a){var c=(s-a)/l,u=n.subtract(r),f=r.add(u.scaleInPlace(c));return this._setPointAtData(e,1-c,f,h-1,t)}n=r}return this._pointAtData},e.prototype._setPointAtData=function(e,t,i,r,n){return this._pointAtData.point=i,this._pointAtData.position=e,this._pointAtData.subPosition=t,this._pointAtData.previousPointArrayIndex=r,this._pointAtData.interpolateReady=n,n&&this._updateInterpolationMatrix(),this._pointAtData},e.prototype._updateInterpolationMatrix=function(){this._pointAtData.interpolationMatrix=o.a.Identity();var e=this._pointAtData.previousPointArrayIndex;if(e!==this._tangents.length-1){var t=e+1,i=this._tangents[e].clone(),r=this._normals[e].clone(),n=this._binormals[e].clone(),s=this._tangents[t].clone(),a=this._normals[t].clone(),h=this._binormals[t].clone(),l=o.b.RotationQuaternionFromAxis(r,n,i),c=o.b.RotationQuaternionFromAxis(a,h,s);o.b.Slerp(l,c,this._pointAtData.subPosition).toRotationMatrix(this._pointAtData.interpolationMatrix)}},e}(),f=function(){function e(e){this._length=0,this._points=e,this._length=this._computeLength(e)}return e.CreateQuadraticBezier=function(t,i,r,n){n=n>2?n:3;for(var s=new Array,a=function(e,t,i,r){return(1-e)*(1-e)*t+2*e*(1-e)*i+e*e*r},h=0;h<=n;h++)s.push(new o.e(a(h/n,t.x,i.x,r.x),a(h/n,t.y,i.y,r.y),a(h/n,t.z,i.z,r.z)));return new e(s)},e.CreateCubicBezier=function(t,i,r,n,s){s=s>3?s:4;for(var a=new Array,h=function(e,t,i,r,n){return(1-e)*(1-e)*(1-e)*t+3*e*(1-e)*(1-e)*i+3*e*e*(1-e)*r+e*e*e*n},l=0;l<=s;l++)a.push(new o.e(h(l/s,t.x,i.x,r.x,n.x),h(l/s,t.y,i.y,r.y,n.y),h(l/s,t.z,i.z,r.z,n.z)));return new e(a)},e.CreateHermiteSpline=function(t,i,r,n,s){for(var a=new Array,h=1/s,l=0;l<=s;l++)a.push(o.e.Hermite(t,i,r,n,l*h));return new e(a)},e.CreateCatmullRomSpline=function(t,i,r){var n=new Array,s=1/i,a=0;if(r){for(var h=t.length,l=0;l<h;l++){a=0;for(var c=0;c<i;c++)n.push(o.e.CatmullRom(t[l%h],t[(l+1)%h],t[(l+2)%h],t[(l+3)%h],a)),a+=s}n.push(n[0])}else{var u=new Array;u.push(t[0].clone()),Array.prototype.push.apply(u,t),u.push(t[t.length-1].clone());for(l=0;l<u.length-3;l++){a=0;for(c=0;c<i;c++)n.push(o.e.CatmullRom(u[l],u[l+1],u[l+2],u[l+3],a)),a+=s}l--,n.push(o.e.CatmullRom(u[l],u[l+1],u[l+2],u[l+3],a))}return new e(n)},e.prototype.getPoints=function(){return this._points},e.prototype.length=function(){return this._length},e.prototype.continue=function(t){for(var i=this._points[this._points.length-1],r=this._points.slice(),n=t.getPoints(),o=1;o<n.length;o++)r.push(n[o].subtract(n[0]).add(i));return new e(r)},e.prototype._computeLength=function(e){for(var t=0,i=1;i<e.length;i++)t+=e[i].subtract(e[i-1]).length();return t},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){}},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){}return e.RandomId=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(e){var t=16*Math.random()|0;return("x"===e?t:3&t|8).toString(16)}))},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){this._isDirty=!0,this._areLightsDirty=!0,this._areLightsDisposed=!1,this._areAttributesDirty=!0,this._areTexturesDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._normals=!1,this._uvs=!1,this._needNormals=!1,this._needUVs=!1}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isDirty},enumerable:!0,configurable:!0}),e.prototype.markAsProcessed=function(){this._isDirty=!1,this._areAttributesDirty=!1,this._areTexturesDirty=!1,this._areFresnelDirty=!1,this._areLightsDirty=!1,this._areLightsDisposed=!1,this._areMiscDirty=!1,this._areImageProcessingDirty=!1},e.prototype.markAsUnprocessed=function(){this._isDirty=!0},e.prototype.markAllAsDirty=function(){this._areTexturesDirty=!0,this._areAttributesDirty=!0,this._areLightsDirty=!0,this._areFresnelDirty=!0,this._areMiscDirty=!0,this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsImageProcessingDirty=function(){this._areImageProcessingDirty=!0,this._isDirty=!0},e.prototype.markAsLightDirty=function(e){void 0===e&&(e=!1),this._areLightsDirty=!0,this._areLightsDisposed=this._areLightsDisposed||e,this._isDirty=!0},e.prototype.markAsAttributesDirty=function(){this._areAttributesDirty=!0,this._isDirty=!0},e.prototype.markAsTexturesDirty=function(){this._areTexturesDirty=!0,this._isDirty=!0},e.prototype.markAsFresnelDirty=function(){this._areFresnelDirty=!0,this._isDirty=!0},e.prototype.markAsMiscDirty=function(){this._areMiscDirty=!0,this._isDirty=!0},e.prototype.rebuild=function(){this._keys&&delete this._keys,this._keys=[];for(var e=0,t=Object.keys(this);e<t.length;e++){var i=t[e];"_"!==i[0]&&this._keys.push(i)}},e.prototype.isEqual=function(e){if(this._keys.length!==e._keys.length)return!1;for(var t=0;t<this._keys.length;t++){var i=this._keys[t];if(this[i]!==e[i])return!1}return!0},e.prototype.cloneTo=function(e){this._keys.length!==e._keys.length&&(e._keys=this._keys.slice(0));for(var t=0;t<this._keys.length;t++){var i=this._keys[t];e[i]=this[i]}},e.prototype.reset=function(){for(var e=0;e<this._keys.length;e++){var t=this._keys[e];switch(typeof this[t]){case"number":this[t]=0;break;case"string":this[t]="";break;default:this[t]=!1}}},e.prototype.toString=function(){for(var e="",t=0;t<this._keys.length;t++){var i=this._keys[t],r=this[i];switch(typeof r){case"number":case"string":e+="#define "+i+" "+r+"\n";break;default:r&&(e+="#define "+i+"\n")}}return e},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return r}));var r=function(){function e(){this._defines={},this._currentRank=32,this._maxRank=-1,this._mesh=null}return e.prototype.unBindMesh=function(){this._mesh=null},e.prototype.addFallback=function(e,t){this._defines[e]||(e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e),this._defines[e]=new Array),this._defines[e].push(t)},e.prototype.addCPUSkinningFallback=function(e,t){this._mesh=t,e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e)},Object.defineProperty(e.prototype,"hasMoreFallbacks",{get:function(){return this._currentRank<=this._maxRank},enumerable:!0,configurable:!0}),e.prototype.reduce=function(e,t){if(this._mesh&&this._mesh.computeBonesUsingShaders&&this._mesh.numBoneInfluencers>0){this._mesh.computeBonesUsingShaders=!1,e=e.replace("#define NUM_BONE_INFLUENCERS "+this._mesh.numBoneInfluencers,"#define NUM_BONE_INFLUENCERS 0"),t._bonesComputationForcedToCPU=!0;for(var i=this._mesh.getScene(),r=0;r<i.meshes.length;r++){var n=i.meshes[r];if(n.material){if(n.computeBonesUsingShaders&&0!==n.numBoneInfluencers)if(n.material.getEffect()===t)n.computeBonesUsingShaders=!1;else if(n.subMeshes)for(var o=0,s=n.subMeshes;o<s.length;o++){if(s[o].effect===t){n.computeBonesUsingShaders=!1;break}}}else!this._mesh.material&&n.computeBonesUsingShaders&&n.numBoneInfluencers>0&&(n.computeBonesUsingShaders=!1)}}else{var a=this._defines[this._currentRank];if(a)for(r=0;r<a.length;r++)e=e.replace("#define "+a[r],"");this._currentRank++}return e},e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return a}));var r=i(28),n=i(0),o=function(){function e(e,t,i,n,o){void 0===i&&(i=null),void 0===n&&(n=null),void 0===o&&(o=null),this.index=e,this._opaqueSubMeshes=new r.a(256),this._transparentSubMeshes=new r.a(256),this._alphaTestSubMeshes=new r.a(256),this._depthOnlySubMeshes=new r.a(256),this._particleSystems=new r.a(256),this._spriteManagers=new r.a(256),this._edgesRenderers=new r.a(16),this._scene=t,this.opaqueSortCompareFn=i,this.alphaTestSortCompareFn=n,this.transparentSortCompareFn=o}return Object.defineProperty(e.prototype,"opaqueSortCompareFn",{set:function(t){this._opaqueSortCompareFn=t,this._renderOpaque=t?this.renderOpaqueSorted:e.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"alphaTestSortCompareFn",{set:function(t){this._alphaTestSortCompareFn=t,this._renderAlphaTest=t?this.renderAlphaTestSorted:e.renderUnsorted},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"transparentSortCompareFn",{set:function(t){this._transparentSortCompareFn=t||e.defaultTransparentSortCompare,this._renderTransparent=this.renderTransparentSorted},enumerable:!0,configurable:!0}),e.prototype.render=function(e,t,i,r){if(e)e(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);else{var n=this._scene.getEngine();0!==this._depthOnlySubMeshes.length&&(n.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),n.setColorWrite(!0)),0!==this._opaqueSubMeshes.length&&this._renderOpaque(this._opaqueSubMeshes),0!==this._alphaTestSubMeshes.length&&this._renderAlphaTest(this._alphaTestSubMeshes);var o=n.getStencilBuffer();if(n.setStencilBuffer(!1),t&&this._renderSprites(),i&&this._renderParticles(r),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),0!==this._transparentSubMeshes.length&&(this._renderTransparent(this._transparentSubMeshes),n.setAlphaMode(0)),n.setStencilBuffer(!1),this._edgesRenderers.length){for(var s=0;s<this._edgesRenderers.length;s++)this._edgesRenderers.data[s].render();n.setAlphaMode(0)}n.setStencilBuffer(o)}},e.prototype.renderOpaqueSorted=function(t){return e.renderSorted(t,this._opaqueSortCompareFn,this._scene.activeCamera,!1)},e.prototype.renderAlphaTestSorted=function(t){return e.renderSorted(t,this._alphaTestSortCompareFn,this._scene.activeCamera,!1)},e.prototype.renderTransparentSorted=function(t){return e.renderSorted(t,this._transparentSortCompareFn,this._scene.activeCamera,!0)},e.renderSorted=function(t,i,r,o){for(var s,a=0,h=r?r.globalPosition:e._zeroVector;a<t.length;a++)(s=t.data[a])._alphaIndex=s.getMesh().alphaIndex,s._distanceToCamera=n.e.Distance(s.getBoundingInfo().boundingSphere.centerWorld,h);var l=t.data.slice(0,t.length);for(i&&l.sort(i),a=0;a<l.length;a++){if(s=l[a],o){var c=s.getMaterial();if(c&&c.needDepthPrePass){var u=c.getScene().getEngine();u.setColorWrite(!1),u.setAlphaMode(0),s.render(!1),u.setColorWrite(!0)}}s.render(o)}},e.renderUnsorted=function(e){for(var t=0;t<e.length;t++){e.data[t].render(!1)}},e.defaultTransparentSortCompare=function(t,i){return t._alphaIndex>i._alphaIndex?1:t._alphaIndex<i._alphaIndex?-1:e.backToFrontSortCompare(t,i)},e.backToFrontSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?1:e._distanceToCamera>t._distanceToCamera?-1:0},e.frontToBackSortCompare=function(e,t){return e._distanceToCamera<t._distanceToCamera?-1:e._distanceToCamera>t._distanceToCamera?1:0},e.prototype.prepare=function(){this._opaqueSubMeshes.reset(),this._transparentSubMeshes.reset(),this._alphaTestSubMeshes.reset(),this._depthOnlySubMeshes.reset(),this._particleSystems.reset(),this._spriteManagers.reset(),this._edgesRenderers.reset()},e.prototype.dispose=function(){this._opaqueSubMeshes.dispose(),this._transparentSubMeshes.dispose(),this._alphaTestSubMeshes.dispose(),this._depthOnlySubMeshes.dispose(),this._particleSystems.dispose(),this._spriteManagers.dispose(),this._edgesRenderers.dispose()},e.prototype.dispatch=function(e,t,i){void 0===t&&(t=e.getMesh()),void 0===i&&(i=e.getMaterial()),null!=i&&(i.needAlphaBlendingForMesh(t)?this._transparentSubMeshes.push(e):i.needAlphaTesting()?(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._alphaTestSubMeshes.push(e)):(i.needDepthPrePass&&this._depthOnlySubMeshes.push(e),this._opaqueSubMeshes.push(e)),t._renderingGroup=this,t._edgesRenderer&&t._edgesRenderer.isEnabled&&this._edgesRenderers.push(t._edgesRenderer))},e.prototype.dispatchSprites=function(e){this._spriteManagers.push(e)},e.prototype.dispatchParticles=function(e){this._particleSystems.push(e)},e.prototype._renderParticles=function(e){if(0!==this._particleSystems.length){var t=this._scene.activeCamera;this._scene.onBeforeParticlesRenderingObservable.notifyObservers(this._scene);for(var i=0;i<this._particleSystems.length;i++){var r=this._particleSystems.data[i];if(0!==(t&&t.layerMask&r.layerMask)){var n=r.emitter;n.position&&e&&-1===e.indexOf(n)||this._scene._activeParticles.addCount(r.render(),!1)}}this._scene.onAfterParticlesRenderingObservable.notifyObservers(this._scene)}},e.prototype._renderSprites=function(){if(this._scene.spritesEnabled&&0!==this._spriteManagers.length){var e=this._scene.activeCamera;this._scene.onBeforeSpritesRenderingObservable.notifyObservers(this._scene);for(var t=0;t<this._spriteManagers.length;t++){var i=this._spriteManagers.data[t];0!==(e&&e.layerMask&i.layerMask)&&i.render()}this._scene.onAfterSpritesRenderingObservable.notifyObservers(this._scene)}},e._zeroVector=n.e.Zero(),e}(),s=function(){},a=function(){function e(t){this._useSceneAutoClearSetup=!1,this._renderingGroups=new Array,this._autoClearDepthStencil={},this._customOpaqueSortCompareFn={},this._customAlphaTestSortCompareFn={},this._customTransparentSortCompareFn={},this._renderingGroupInfo=new s,this._scene=t;for(var i=e.MIN_RENDERINGGROUPS;i<e.MAX_RENDERINGGROUPS;i++)this._autoClearDepthStencil[i]={autoClear:!0,depth:!0,stencil:!0}}return e.prototype._clearDepthStencilBuffer=function(e,t){void 0===e&&(e=!0),void 0===t&&(t=!0),this._depthStencilBufferAlreadyCleaned||(this._scene.getEngine().clear(null,!1,e,t),this._depthStencilBufferAlreadyCleaned=!0)},e.prototype.render=function(t,i,r,n){var o=this._renderingGroupInfo;if(o.scene=this._scene,o.camera=this._scene.activeCamera,this._scene.spriteManagers&&n)for(var s=0;s<this._scene.spriteManagers.length;s++){var a=this._scene.spriteManagers[s];this.dispatchSprites(a)}for(s=e.MIN_RENDERINGGROUPS;s<e.MAX_RENDERINGGROUPS;s++){this._depthStencilBufferAlreadyCleaned=s===e.MIN_RENDERINGGROUPS;var h=this._renderingGroups[s];if(h){var l=Math.pow(2,s);if(o.renderingGroupId=s,this._scene.onBeforeRenderingGroupObservable.notifyObservers(o,l),e.AUTOCLEAR){var c=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(s):this._autoClearDepthStencil[s];c&&c.autoClear&&this._clearDepthStencilBuffer(c.depth,c.stencil)}for(var u=0,f=this._scene._beforeRenderingGroupDrawStage;u<f.length;u++){f[u].action(s)}h.render(t,n,r,i);for(var d=0,p=this._scene._afterRenderingGroupDrawStage;d<p.length;d++){p[d].action(s)}this._scene.onAfterRenderingGroupObservable.notifyObservers(o,l)}}},e.prototype.reset=function(){for(var t=e.MIN_RENDERINGGROUPS;t<e.MAX_RENDERINGGROUPS;t++){var i=this._renderingGroups[t];i&&i.prepare()}},e.prototype.dispose=function(){this.freeRenderingGroups(),this._renderingGroups.length=0,this._renderingGroupInfo=null},e.prototype.freeRenderingGroups=function(){for(var t=e.MIN_RENDERINGGROUPS;t<e.MAX_RENDERINGGROUPS;t++){var i=this._renderingGroups[t];i&&i.dispose()}},e.prototype._prepareRenderingGroup=function(e){void 0===this._renderingGroups[e]&&(this._renderingGroups[e]=new o(e,this
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