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(function() {
DOMParticle = Utilities.createSubclass(Particle,
function(stage)
{
this.element = document.createElement("div");
stage.element.appendChild(this.element);
Particle.call(this, stage);
}, {
reset: function()
{
Particle.prototype.reset.call(this);
this.position = Stage.randomElementInArray(this.stage.emitLocation);
var angle = Stage.randomInt(0, this.stage.emitSteps) / this.stage.emitSteps * Math.PI * 2 + Stage.dateCounterValue(100) * this.stage.emissionSpin;
this.velocity = new Point(Math.sin(angle), Math.cos(angle))
.multiply(Stage.random(.5, 2.5));
this.element.style.width = this.size.x + "px";
this.element.style.height = this.size.y + "px";
this.stage.colorOffset = (this.stage.colorOffset + 1) % 360;
this.element.style.backgroundColor = "hsl(" + this.stage.colorOffset + ", 70%, 45%)";
},
move: function()
{
this.element.style.transform = "translate(" + this.position.x + "px, " + this.position.y + "px)" + this.rotater.rotateZ();
}
});
DOMParticleStage = Utilities.createSubclass(ParticlesStage,
function()
{
ParticlesStage.call(this);
}, {
initialize: function(benchmark)
{
ParticlesStage.prototype.initialize.call(this, benchmark);
this.emissionSpin = Stage.random(0, 3);
this.emitSteps = Stage.randomInt(4, 6);
this.emitLocation = [
new Point(this.size.x * .25, this.size.y * .333),
new Point(this.size.x * .5, this.size.y * .25),
new Point(this.size.x * .75, this.size.y * .333)
];
this.colorOffset = Stage.randomInt(0, 359);
},
createParticle: function()
{
return new DOMParticle(this);
},
willRemoveParticle: function(particle)
{
particle.element.remove();
}
});
DOMParticleBenchmark = Utilities.createSubclass(Benchmark,
function(options)
{
Benchmark.call(this, new DOMParticleStage(), options);
}
);
window.benchmarkClass = DOMParticleBenchmark;
})();