LaserPointerTest5.js

"use strict";

// Created by Sam Gondelman on 9/22/2017
// Copyright 2017 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html

(function() { // BEGIN LOCAL_SCOPE

var END_DIMENSIONS = {
    x: 0.5,
    y: 0.5,
    z: 0.5
};
var COLOR = {red: 97, green: 247, blue: 255};
var end = {
    type: "sphere",
    dimensions: END_DIMENSIONS,
    color: COLOR,
    ignoreRayIntersection: true,
    alpha: 1.0,
    visible: true
}

var COLOR2 = {red: 247, green: 97, blue: 255};
var end2 = {
    type: "sphere",
    dimensions: END_DIMENSIONS,
    color: COLOR2,
    ignoreRayIntersection: true,
    alpha: 1.0,
    visible: true
}

var renderStates = [{name: "test", end: end}];
var defaultRenderStates = [{name: "test", distance: 20.0, end: end2}];

var ray = LaserPointers.createLaserPointer({
    joint: "Mouse",
    filter: RayPick.PICK_ENTITIES | RayPick.PICK_OVERLAYS | RayPick.PICK_AVATARS | RayPick.PICK_INCLUDE_INVISIBLE | RayPick.PICK_INCLUDE_NONCOLLIDABLE,
    renderStates: renderStates,
    defaultRenderStates: defaultRenderStates,
    enabled: true
});
var precisionPicking = true;
var lengthMode = false;
var lockedMode = false;
LaserPointers.setRenderState(ray, "test");

function cleanup() {
    LaserPointers.removeLaserPointer(ray);
}
Script.scriptEnding.connect(cleanup);

var time = 0;
function update(dt) {
    time = time + dt;
    var result = LaserPointers.getPrevRayPickResult(ray);
    var dirColor = Vec3.multiply(255, Vec3.multiply(0.5, Vec3.sum({x:1, y:1, z:1}, Vec3.normalize(result.searchRay.direction))));
    end.color.red = dirColor.x;
    end.color.blue = dirColor.y;
    end.color.green = dirColor.z;
    LaserPointers.editRenderState(ray, "test", {end: end});
    if (lengthMode) {
        LaserPointers.setLaserLength(ray, 4.0 + 2.0 * Math.cos(time));
    }
}
Script.update.connect(update);

function keyPressEvent(event) {
    if (event.text === '1') {
        precisionPicking = !precisionPicking;
        LaserPointers.setPrecisionPicking(ray, precisionPicking);
    }
    if (event.text === '2') {
        lengthMode = !lengthMode;
        if (!lengthMode) {
            LaserPointers.setLaserLength(ray, 0.0);
        }
    }
    if (event.text === '3') {
        if (!lockedMode) {
            var result = LaserPointers.getPrevRayPickResult(ray);
            if (result.type == RayPick.INTERSECTED_ENTITY) {
                LaserPointers.setLockEndUUID(ray, result.objectID, false);
                lockedMode = !lockedMode;
            }
        } else {
            LaserPointers.setLockEndUUID(ray, null, false);
            lockedMode = !lockedMode;
        }
    }
}
Controller.keyPressEvent.connect(keyPressEvent);

}()); // END LOCAL_SCOPE