diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js b/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js new file mode 100644 index 0000000000..0a76ba05c3 --- /dev/null +++ b/third_party/webkit/PerformanceTests/MotionMark/tests/bouncing-particles/resources/bouncing-canvas-particles.js @@ -0,0 +1,88 @@ +BouncingCanvasParticle = Utilities.createSubclass(BouncingParticle, + function(stage, shape) + { + BouncingParticle.call(this, stage); + this.context = stage.context; + this._shape = shape; + this._clip = stage.clip; + }, { + + applyRotation: function() + { + if (this._shape == "circle") + return; + + this.context.translate(this.size.x / 2, this.size.y / 2); + this.context.rotate(this.rotater.degree() * Math.PI / 180); + this.context.translate(-this.size.x / 2, -this.size.y / 2); + }, + + applyClipping: function() + { + var clipPoints = BouncingCanvasParticle.clips[this._clip]; + if (!clipPoints) + return; + + this.context.beginPath(); + clipPoints.forEach(function(point, index) { + var point = this.size.multiply(point); + if (!index) + this.context.moveTo(point.x, point.y); + else + this.context.lineTo(point.x, point.y); + }, this); + + this.context.closePath(); + this.context.clip(); + }, + + _draw: function() + { + throw "Not implemented"; + }, + + animate: function(timeDelta) + { + BouncingParticle.prototype.animate.call(this, timeDelta); + this.context.save(); + this.context.translate(this.position.x, this.position.y); + this._draw(); + this.context.restore(); + } +}); + +BouncingCanvasParticle.clips = { + star: [ + new Point(0.50, 0.00), + new Point(0.38, 0.38), + new Point(0.00, 0.38), + new Point(0.30, 0.60), + new Point(0.18, 1.00), + new Point(0.50, 0.75), + new Point(0.82, 1.00), + new Point(0.70, 0.60), + new Point(1.00, 0.38), + new Point(0.62, 0.38) + ] +}; + +BouncingCanvasParticlesStage = Utilities.createSubclass(BouncingParticlesStage, + function() + { + BouncingParticlesStage.call(this); + }, { + + initialize: function(benchmark, options) + { + BouncingParticlesStage.prototype.initialize.call(this, benchmark, options); + this.context = this.element.getContext("2d"); + }, + + animate: function(timeDelta) + { + this.context.clearRect(0, 0, this.size.x, this.size.y); + this.particles.forEach(function(particle) { + particle.animate(timeDelta); + }); + } +}); |