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<!DOCTYPE html> <html> <head> <title>THREEx.GeometryWobble.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.embedded.html"> threex.embedded.js </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> THREEx.GeometryWobble.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>
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<span class="nx">THREEx</span><span class="p">.</span><span class="nx">GeometryWobble</span> <span class="o">=</span> <span class="p">{};</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">¶</a> </div> <p>Geometry Wobble
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based on paul lewis / areotwist - http://lab.aerotwist.com/webgl/undulating-monkey/</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">THREEx</span><span class="p">.</span><span class="nx">GeometryWobble</span><span class="p">.</span><span class="nx">init</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">geometry</span><span class="p">)</span>
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<span class="p">{</span>
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<span class="k">for</span><span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">){</span>
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<span class="kd">var</span> <span class="nx">vertex</span> <span class="o">=</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
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<span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">position</span><span class="p">.</span><span class="nx">clone</span><span class="p">();</span>
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<span class="nx">vertex</span><span class="p">.</span><span class="nx">dirVector</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">position</span><span class="p">.</span><span class="nx">clone</span><span class="p">().</span><span class="nx">normalize</span><span class="p">();</span>
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<span class="p">}</span>
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<span class="nx">geometry</span><span class="p">.</span><span class="nx">dynamic</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">cpuAxis</span><span class="p">(</span><span class="nx">geometry</span><span class="p">,</span> <span class="s1">'y'</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="nx">THREEx</span><span class="p">.</span><span class="nx">GeometryWobble</span><span class="p">.</span><span class="nx">cpuAxis</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">geometry</span><span class="p">,</span> <span class="nx">type</span><span class="p">,</span> <span class="nx">factor</span><span class="p">)</span>
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<span class="p">{</span>
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<span class="k">if</span><span class="p">(</span> <span class="nx">type</span> <span class="o">===</span> <span class="kc">undefined</span> <span class="p">)</span> <span class="nx">type</span> <span class="o">=</span> <span class="s1">'x'</span><span class="p">;</span>
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<span class="k">if</span><span class="p">(</span> <span class="nx">factor</span> <span class="o">===</span> <span class="kc">undefined</span> <span class="p">)</span> <span class="nx">factor</span> <span class="o">=</span> <span class="mf">0.2</span><span class="p">;</span>
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<span class="k">for</span><span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">vertex</span> <span class="o">=</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">¶</a> </div> <p>Note: may need more axis ?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span><span class="p">(</span> <span class="nx">type</span> <span class="o">===</span> <span class="s1">'x'</span> <span class="p">)</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">axisValue</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">x</span> <span class="o">*</span> <span class="nx">factor</span><span class="p">;</span>
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<span class="k">else</span> <span class="k">if</span><span class="p">(</span> <span class="nx">type</span> <span class="o">===</span> <span class="s1">'y'</span> <span class="p">)</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">axisValue</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">y</span> <span class="o">*</span> <span class="nx">factor</span><span class="p">;</span>
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<span class="k">else</span> <span class="k">if</span><span class="p">(</span> <span class="nx">type</span> <span class="o">===</span> <span class="s1">'z'</span> <span class="p">)</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">axisValue</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">z</span> <span class="o">*</span> <span class="nx">factor</span><span class="p">;</span>
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<span class="k">else</span> <span class="nx">console</span><span class="p">.</span><span class="nx">assert</span><span class="p">(</span><span class="kc">false</span><span class="p">);</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="nx">THREEx</span><span class="p">.</span><span class="nx">GeometryWobble</span><span class="p">.</span><span class="nx">Animate</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">geometry</span><span class="p">,</span> <span class="nx">phase</span><span class="p">,</span> <span class="nx">magnitude</span><span class="p">)</span>
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<span class="p">{</span>
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<span class="k">if</span><span class="p">(</span> <span class="nx">phase</span> <span class="o">===</span> <span class="kc">undefined</span> <span class="p">)</span> <span class="nx">phase</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
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<span class="k">if</span><span class="p">(</span> <span class="nx">magnitude</span> <span class="o">===</span> <span class="kc">undefined</span> <span class="p">)</span> <span class="nx">magnitude</span> <span class="o">=</span> <span class="mf">0.2</span><span class="p">;</span>
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<span class="k">if</span><span class="p">(</span> <span class="k">typeof</span> <span class="nx">magnitude</span> <span class="o">===</span> <span class="s2">"number"</span> <span class="p">)</span> <span class="nx">magnitude</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">THREE</span><span class="p">.</span><span class="nx">Vector3</span><span class="p">(</span><span class="nx">magnitude</span><span class="p">,</span> <span class="nx">magnitude</span><span class="p">,</span> <span class="nx">magnitude</span><span class="p">)</span>
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<span class="k">for</span><span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="nx">i</span> <span class="o"><</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">.</span><span class="nx">length</span><span class="p">;</span> <span class="nx">i</span><span class="o">++</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">vertex</span> <span class="o">=</span> <span class="nx">geometry</span><span class="p">.</span><span class="nx">vertices</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
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<span class="kd">var</span> <span class="nx">vertexPhase</span> <span class="o">=</span> <span class="nb">Math</span><span class="p">.</span><span class="nx">cos</span><span class="p">(</span><span class="nx">phase</span> <span class="o">+</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">axisValue</span><span class="p">);</span>
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<span class="nx">vertex</span><span class="p">.</span><span class="nx">position</span><span class="p">.</span><span class="nx">x</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">x</span> <span class="o">+</span> <span class="nx">vertexPhase</span> <span class="o">*</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">dirVector</span><span class="p">.</span><span class="nx">x</span> <span class="o">*</span> <span class="nx">magnitude</span><span class="p">.</span><span class="nx">x</span><span class="p">;</span>
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<span class="nx">vertex</span><span class="p">.</span><span class="nx">position</span><span class="p">.</span><span class="nx">y</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">y</span> <span class="o">+</span> <span class="nx">vertexPhase</span> <span class="o">*</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">dirVector</span><span class="p">.</span><span class="nx">y</span> <span class="o">*</span> <span class="nx">magnitude</span><span class="p">.</span><span class="nx">y</span><span class="p">;</span>
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<span class="nx">vertex</span><span class="p">.</span><span class="nx">position</span><span class="p">.</span><span class="nx">z</span> <span class="o">=</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">originalPosition</span><span class="p">.</span><span class="nx">z</span> <span class="o">+</span> <span class="nx">vertexPhase</span> <span class="o">*</span> <span class="nx">vertex</span><span class="p">.</span><span class="nx">dirVector</span><span class="p">.</span><span class="nx">z</span> <span class="o">*</span> <span class="nx">magnitude</span><span class="p">.</span><span class="nx">z</span><span class="p">;</span>
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<span class="p">}</span>
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<span class="nx">geometry</span><span class="p">.</span><span class="nx">__dirtyVertices</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
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<span class="p">}</span>
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</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
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