/*
* Copyright (C) 2015-2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
(function() {
window.SuitsParticle = Utilities.createSubclass(Particle,
function(stage)
{
this.isClipPath = stage.particleCounter % 2;
this.initialize(stage);
}, {
sizeMinimum: 30,
sizeRange: 40,
hasGradient: true,
initialize: function(stage)
{
var shapeId = "#shape-" + Stage.randomInt(1, stage.particleTypeCount);
if (this.isClipPath) {
this.element = Utilities.createSVGElement("rect", {
x: 0,
y: 0,
"clip-path": "url(" + shapeId + ")"
}, {}, stage.element);
} else {
var shapePath = document.querySelector(shapeId + " path");
this.element = shapePath.cloneNode();
stage.element.appendChild(this.element);
}
if (this.hasGradient) {
this.gradient = document.getElementById("default-gradient").cloneNode(true);
this.gradient.id = "gradient-" + stage.gradientsCounter++;
stage.gradientsDefs.appendChild(this.gradient);
this.element.setAttribute("fill", "url(#" + this.gradient.id + ")");
}
Particle.call(this, stage);
},
reset: function()
{
Particle.prototype.reset.call(this);
this.position = Stage.randomElementInArray(this.stage.emitLocation);
var velocityMagnitude = Stage.random(.5, 2.5);
var angle = Stage.randomInt(0, this.stage.emitSteps) / this.stage.emitSteps * Math.PI * 2 + Stage.dateCounterValue(1000) * this.stage.emissionSpin + velocityMagnitude;
this.velocity = new Point(Math.sin(angle), Math.cos(angle))
.multiply(velocityMagnitude);
if (this.isClipPath) {
this.element.setAttribute("width", this.size.x);
this.element.setAttribute("height", this.size.y);
this.transformSuffix = " translate(-" + this.size.center.x + ",-" + this.size.center.y + ")";
} else
this.transformSuffix = " scale(" + this.size.x + ") translate(-.5,-.5)";
this.stage.colorOffset = (this.stage.colorOffset + .5) % 360;
if (this.hasGradient) {
var transform = this.stage.element.createSVGTransform();
transform.setRotate(Stage.randomInt(0, 359), 0, 0);
this.gradient.gradientTransform.baseVal.initialize(transform);
var stops = this.gradient.querySelectorAll("stop");
stops[0].setAttribute("stop-color", "hsl(" + this.stage.colorOffset + ", 70%, 45%)");
stops[1].setAttribute("stop-color", "hsl(" + ((this.stage.colorOffset + Stage.randomInt(50,100)) % 360) + ", 70%, 65%)");
} else
this.element.setAttribute("fill", "hsl(" + this.stage.colorOffset + ", 70%, 65%)");
},
move: function()
{
this.element.setAttribute("transform", "translate(" + this.position.x + "," + this.position.y + ") " + this.rotater.rotate(Point.zero) + this.transformSuffix);
}
});
var SuitsStage = 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);
this.particleTypeCount = document.querySelectorAll(".shape").length;
this.gradientsDefs = document.getElementById("gradients");
this.gradientsCounter = 0;
this.particleCounter = 0;
},
createParticle: function()
{
this.particleCounter++;
return new SuitsParticle(this);
},
willRemoveParticle: function(particle)
{
particle.element.remove();
if (particle.gradient)
particle.gradient.remove();
}
});
var SuitsBenchmark = Utilities.createSubclass(Benchmark,
function(options)
{
Benchmark.call(this, new SuitsStage(), options);
}
);
window.benchmarkClass = SuitsBenchmark;
})();