PerformanceTests/Animometer/tests/bouncing-particles/resources/bouncing-canvas-particles.js

   1 function BouncingCanvasParticle(stage)
   2 {
   3     BouncingParticle.call(this, stage);
   4     this._context = stage.context;
   5     this._shape = "";
   6     this._clip = stage.clip;
   7 }
   8
   9 BouncingCanvasParticle.clips = {
  10     star: [
  11         new Point(0.50, 0.00),
  12         new Point(0.38, 0.38),
  13         new Point(0.00, 0.38),
  14         new Point(0.30, 0.60),
  15         new Point(0.18, 1.00),
  16         new Point(0.50, 0.75),
  17         new Point(0.82, 1.00),
  18         new Point(0.70, 0.60),
  19         new Point(1.00, 0.38),
  20         new Point(0.62, 0.38)
  21     ],
  22 };
  23
  24 BouncingCanvasParticle.prototype = Object.create(BouncingParticle.prototype);
  25 BouncingCanvasParticle.prototype.constructor = BouncingCanvasParticle;
  26
  27 BouncingCanvasParticle.prototype._applyRotation = function()
  28 {
  29     if (this._shape == "circle")
  30         return;
  31
  32     this._context.translate(this._size.x / 2, this._size.y / 2);
  33     this._context.rotate(this._rotater.degree() * Math.PI / 180);
  34     this._context.translate(-this._size.x / 2, -this._size.y / 2);
  35 }
  36
  37 BouncingCanvasParticle.prototype._applyClipping = function()
  38 {
  39     var clipPoints = BouncingCanvasParticle.clips[this._clip];
  40     if (!clipPoints)
  41         return;
  42
  43     this._context.beginPath();
  44     clipPoints.forEach(function(point, index) {
  45         var point = this._size.multiply(point);
  46         if (!index)
  47             this._context.moveTo(point.x, point.y);
  48         else
  49             this._context.lineTo(point.x, point.y);
  50     }, this);
  51
  52     this._context.closePath();
  53     this._context.clip();
  54 }
  55
  56 BouncingCanvasParticle.prototype._draw = function()
  57 {
  58     throw "Not implemented";
  59 }
  60
  61 BouncingCanvasParticle.prototype.animate = function(timeDelta)
  62 {
  63     BouncingParticle.prototype.animate.call(this, timeDelta);
  64     this._context.save();
  65         this._context.translate(this._position.x, this._position.y);
  66         this._draw();
  67     this._context.restore();
  68 }
  69
  70 function BouncingCanvasParticlesStage(element, options)
  71 {
  72     BouncingParticlesStage.call(this, element, options);
  73     this.context = this.element.getContext("2d");
  74 }
  75
  76 BouncingCanvasParticlesStage.prototype = Object.create(BouncingParticlesStage.prototype);
  77 BouncingCanvasParticlesStage.prototype.constructor = BouncingCanvasParticlesStage;
  78
  79 function BouncingCanvasParticlesAnimator(benchmark)
  80 {
  81     BouncingParticlesAnimator.call(this, benchmark);
  82     this._context = benchmark._stage.context;
  83 }
  84
  85 BouncingCanvasParticlesAnimator.prototype = Object.create(BouncingParticlesAnimator.prototype);
  86 BouncingCanvasParticlesAnimator.prototype.constructor = BouncingCanvasParticlesAnimator;
  87
  88 BouncingCanvasParticlesAnimator.prototype.animate = function()
  89 {
  90     this._context.clearRect(0, 0, this._benchmark._stage.size.x, this._benchmark._stage.size.y);
  91     return BouncingParticlesAnimator.prototype.animate.call(this);
  92 }
  93
  94 function BouncingCanvasParticlesBenchmark(suite, test, options, recordTable, progressBar)
  95 {
  96     StageBenchmark.call(this, suite, test, options, recordTable, progressBar);
  97 }
  98
  99 BouncingCanvasParticlesBenchmark.prototype = Object.create(StageBenchmark.prototype);
 100 BouncingCanvasParticlesBenchmark.prototype.constructor = BouncingCanvasParticlesBenchmark;
 101
 102 BouncingCanvasParticlesBenchmark.prototype.createAnimator = function()
 103 {
 104     return new BouncingCanvasParticlesAnimator(this);
 105 }