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Game Extensions for three.js http://www.threejsgames.com/extensions/
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<html> <head> <title>threex.sparksPlugins.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="THREEx.CelShader.html"> THREEx.CelShader.js </a> <a class="source" href="THREEx.DeviceOrientationState.html"> THREEx.DeviceOrientationState.js </a> <a class="source" href="THREEx.FullScreen.html"> THREEx.FullScreen.js </a> <a class="source" href="THREEx.GeometryUtils.html"> THREEx.GeometryUtils.js </a> <a class="source" href="THREEx.GeometryWobble.html"> THREEx.GeometryWobble.js </a> <a class="source" href="THREEx.KeyboardState.html"> THREEx.KeyboardState.js </a> <a class="source" href="THREEx.LogoTurtle.html"> THREEx.LogoTurtle.js </a> <a class="source" href="THREEx.PlasmaShader.html"> THREEx.PlasmaShader.js </a> <a class="source" href="THREEx.SkyMap.html"> THREEx.SkyMap.js </a> <a class="source" href="THREEx.WindowResize.html"> THREEx.WindowResize.js </a> <a class="source" href="THREEx.glCapability.html"> THREEx.glCapability.js </a> <a class="source" href="THREEx.requestAnimationFrame.html"> THREEx.requestAnimationFrame.js </a> <a class="source" href="THREEx.screenshot.html"> THREEx.screenshot.js </a> <a class="source" href="threex.chromeWebStoreInstall.html"> threex.chromeWebStoreInstall.js </a> <a class="source" href="threex.domevent.html"> threex.domevent.js </a> <a class="source" href="threex.embedded.html"> threex.embedded.js </a> <a class="source" href="threex.sparks.html"> threex.sparks.js </a> <a class="source" href="threex.sparksPlugins.html"> threex.sparksPlugins.js </a> <a class="source" href="threex.texturePoolBall.html"> threex.texturePoolBall.js </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> threex.sparksPlugins.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="kd">var</span> <span class="nx">THREEx</span> <span class="o">=</span> <span class="nx">THREEx</span> <span class="o">||</span> <span class="p">{};</span>
<span class="nx">THREEx</span><span class="p">.</span><span class="nx">SparksPlugins</span> <span class="o">=</span> <span class="p">{};</span>
<span class="nx">THREEx</span><span class="p">.</span><span class="nx">SparksPlugins</span><span class="p">.</span><span class="nx">InitColor</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">color</span><span class="p">){</span>
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span> <span class="nx">emitter</span><span class="p">,</span> <span class="nx">particle</span> <span class="p">){</span>
<span class="nx">particle</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">color</span><span class="p">().</span><span class="nx">copy</span><span class="p">(</span> <span class="nx">color</span> <span class="p">);</span>
<span class="p">};</span>
<span class="p">};</span>
<span class="nx">THREEx</span><span class="p">.</span><span class="nx">SparksPlugins</span><span class="p">.</span><span class="nx">InitSize</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">size</span><span class="p">){</span>
<span class="k">this</span><span class="p">.</span><span class="nx">initialize</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span> <span class="nx">emitter</span><span class="p">,</span> <span class="nx">particle</span> <span class="p">){</span>
<span class="nx">particle</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">size</span><span class="p">(</span><span class="nx">size</span><span class="p">);</span>
<span class="p">};</span>
<span class="p">};</span>
<span class="nx">THREEx</span><span class="p">.</span><span class="nx">SparksPlugins</span><span class="p">.</span><span class="nx">ActionLinearColor</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">colorSrc</span><span class="p">,</span> <span class="nx">colorDst</span><span class="p">,</span> <span class="nx">deltaSeconds</span><span class="p">){</span>
<span class="kd">var</span> <span class="nx">colorInc</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">THREE</span><span class="p">.</span><span class="nx">Color</span><span class="p">();</span>
<span class="nx">colorInc</span><span class="p">.</span><span class="nx">r</span> <span class="o">=</span> <span class="p">(</span><span class="nx">colorDst</span><span class="p">.</span><span class="nx">r</span> <span class="o">-</span> <span class="nx">colorSrc</span><span class="p">.</span><span class="nx">r</span><span class="p">)</span> <span class="o">/</span> <span class="nx">deltaSeconds</span><span class="p">;</span>
<span class="nx">colorInc</span><span class="p">.</span><span class="nx">g</span> <span class="o">=</span> <span class="p">(</span><span class="nx">colorDst</span><span class="p">.</span><span class="nx">g</span> <span class="o">-</span> <span class="nx">colorSrc</span><span class="p">.</span><span class="nx">g</span><span class="p">)</span> <span class="o">/</span> <span class="nx">deltaSeconds</span><span class="p">;</span>
<span class="nx">colorInc</span><span class="p">.</span><span class="nx">b</span> <span class="o">=</span> <span class="p">(</span><span class="nx">colorDst</span><span class="p">.</span><span class="nx">b</span> <span class="o">-</span> <span class="nx">colorSrc</span><span class="p">.</span><span class="nx">b</span><span class="p">)</span> <span class="o">/</span> <span class="nx">deltaSeconds</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">update</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span> <span class="nx">emitter</span><span class="p">,</span> <span class="nx">particle</span><span class="p">,</span> <span class="nx">time</span> <span class="p">){</span>
<span class="kd">var</span> <span class="nx">color</span> <span class="o">=</span> <span class="nx">particle</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">color</span><span class="p">();</span>
<span class="nx">color</span><span class="p">.</span><span class="nx">r</span> <span class="o">+=</span> <span class="nx">colorInc</span><span class="p">.</span><span class="nx">r</span> <span class="o">*</span> <span class="nx">time</span><span class="p">;</span>
<span class="nx">color</span><span class="p">.</span><span class="nx">g</span> <span class="o">+=</span> <span class="nx">colorInc</span><span class="p">.</span><span class="nx">g</span> <span class="o">*</span> <span class="nx">time</span><span class="p">;</span>
<span class="nx">color</span><span class="p">.</span><span class="nx">b</span> <span class="o">+=</span> <span class="nx">colorInc</span><span class="p">.</span><span class="nx">b</span> <span class="o">*</span> <span class="nx">time</span><span class="p">;</span>
<span class="p">};</span>
<span class="p">};</span>
<span class="nx">THREEx</span><span class="p">.</span><span class="nx">SparksPlugins</span><span class="p">.</span><span class="nx">ActionLinearSize</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">sizeSrc</span><span class="p">,</span> <span class="nx">sizeDst</span><span class="p">,</span> <span class="nx">deltaSeconds</span><span class="p">){</span>
<span class="kd">var</span> <span class="nx">sizeInc</span> <span class="o">=</span> <span class="p">(</span> <span class="nx">sizeDst</span> <span class="o">-</span> <span class="nx">sizeSrc</span> <span class="p">)</span> <span class="o">/</span> <span class="nx">deltaSeconds</span><span class="p">;</span>
<span class="k">this</span><span class="p">.</span><span class="nx">update</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span> <span class="nx">emitter</span><span class="p">,</span> <span class="nx">particle</span><span class="p">,</span> <span class="nx">time</span> <span class="p">){</span>
<span class="kd">var</span> <span class="nx">size</span> <span class="o">=</span> <span class="nx">particle</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">size</span><span class="p">();</span>
<span class="nx">size</span> <span class="o">+=</span> <span class="nx">sizeInc</span> <span class="o">*</span> <span class="nx">time</span><span class="p">;</span>
<span class="nx">particle</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">size</span><span class="p">(</span> <span class="nx">size</span> <span class="p">);</span>
<span class="p">};</span>
<span class="p">};</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>