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<h1>Integrator Class Reference</h1><!-- doxytag: class="Integrator" -->
<p><code>#include &lt;<a class="el" href="transport_8h_source.html">transport.h</a>&gt;</code></p>
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Inheritance diagram for Integrator:</div>
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  <img src="classIntegrator.png" usemap="#Integrator_map" alt=""/>
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<p><a href="classIntegrator-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classIntegrator.html#a951d50d45bd02af21f590741f83c0d73">~Integrator</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classSpectrum.html">Spectrum</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classIntegrator.html#aa524396156e8dd9aa4ee0f7767db2772">Li</a> (const <a class="el" href="classScene.html">Scene</a> *scene, const <a class="el" href="classRayDifferential.html">RayDifferential</a> &amp;ray, const <a class="el" href="structSample.html">Sample</a> *sample, float *alpha) const =0</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classIntegrator.html#a963c024dc75ecbf57cef28eb7654280f">Preprocess</a> (const <a class="el" href="classScene.html">Scene</a> *scene)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classIntegrator.html#a7476b68b533620ec6392b8471b04b3c9">RequestSamples</a> (<a class="el" href="structSample.html">Sample</a> *sample, const <a class="el" href="classScene.html">Scene</a> *scene)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>

<p>Definition at line <a class="el" href="transport_8h_source.html#l00035">35</a> of file <a class="el" href="transport_8h_source.html">transport.h</a>.</p>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a951d50d45bd02af21f590741f83c0d73"></a><!-- doxytag: member="Integrator::~Integrator" ref="a951d50d45bd02af21f590741f83c0d73" args="()" -->
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          <td class="memname">Integrator::~Integrator </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>Definition at line <a class="el" href="transport_8cpp_source.html#l00028">28</a> of file <a class="el" href="transport_8cpp_source.html">transport.cpp</a>.</p>

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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aa524396156e8dd9aa4ee0f7767db2772"></a><!-- doxytag: member="Integrator::Li" ref="aa524396156e8dd9aa4ee0f7767db2772" args="(const Scene *scene, const RayDifferential &amp;ray, const Sample *sample, float *alpha) const =0" -->
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          <td class="memname">virtual <a class="el" href="classSpectrum.html">Spectrum</a> Integrator::Li </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classScene.html">Scene</a> *&nbsp;</td>
          <td class="paramname"> <em>scene</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classRayDifferential.html">RayDifferential</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>ray</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structSample.html">Sample</a> *&nbsp;</td>
          <td class="paramname"> <em>sample</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float *&nbsp;</td>
          <td class="paramname"> <em>alpha</em></td><td>&nbsp;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td><td> const<code> [pure virtual]</code></td>
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<p>Implemented in <a class="el" href="classBidirIntegrator.html#aea96afae536ff7475ea6afa7682c46e4">BidirIntegrator</a>, <a class="el" href="classDebugIntegrator.html#ab3e7cf2544eaeb9f3893fac48adaa63b">DebugIntegrator</a>, <a class="el" href="classDirectLighting.html#ac54d90a28e55453893b612ed7d30de3f">DirectLighting</a>, <a class="el" href="classEmissionIntegrator.html#ae189bd9e549c7fb5f60a999eae3a1162">EmissionIntegrator</a>, <a class="el" href="classExPhotonIntegrator.html#a4c14deefbfb87f45cc4981ff2e7aa577">ExPhotonIntegrator</a>, <a class="el" href="classIGIIntegrator.html#a4eb4c3765e9b190ad61a88c6177f1243">IGIIntegrator</a>, <a class="el" href="classIrradianceCache.html#a5d841d4aab5e0d3671ab3b01928db992">IrradianceCache</a>, <a class="el" href="classPathIntegrator.html#abdefafea8224505828bea4326ebe5fc1">PathIntegrator</a>, <a class="el" href="classPhotonIntegrator.html#a0187b1d5ee5c39649bc0edea115306d7">PhotonIntegrator</a>, <a class="el" href="classSingleScattering.html#a8d37f7e96f4790b2ba53f984acb3cd4d">SingleScattering</a>, and <a class="el" href="classWhittedIntegrator.html#a9955908b22371129065de59ae2fb1903">WhittedIntegrator</a>.</p>

<p>Referenced by <a class="el" href="scene_8cpp_source.html#l00120">Scene::Li()</a>.</p>

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<a class="anchor" id="a963c024dc75ecbf57cef28eb7654280f"></a><!-- doxytag: member="Integrator::Preprocess" ref="a963c024dc75ecbf57cef28eb7654280f" args="(const Scene *scene)" -->
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          <td class="memname">virtual void Integrator::Preprocess </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classScene.html">Scene</a> *&nbsp;</td>
          <td class="paramname"> <em>scene</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline, virtual]</code></td>
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<p>Reimplemented in <a class="el" href="classExPhotonIntegrator.html#a9862302520b647065b6af6ae156f76d0">ExPhotonIntegrator</a>, <a class="el" href="classIGIIntegrator.html#ade14ff50176a55a455f9f2e8ae1f7745">IGIIntegrator</a>, <a class="el" href="classIrradianceCache.html#ab704b62dd02316a936540fb0f16b38ef">IrradianceCache</a>, and <a class="el" href="classPhotonIntegrator.html#a51860b915e2808320434dce76de39092">PhotonIntegrator</a>.</p>

<p>Definition at line <a class="el" href="transport_8h_source.html#l00043">43</a> of file <a class="el" href="transport_8h_source.html">transport.h</a>.</p>

<p>Referenced by <a class="el" href="scene_8cpp_source.html#l00032">Scene::Render()</a>.</p>

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<a class="anchor" id="a7476b68b533620ec6392b8471b04b3c9"></a><!-- doxytag: member="Integrator::RequestSamples" ref="a7476b68b533620ec6392b8471b04b3c9" args="(Sample *sample, const Scene *scene)" -->
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          <td class="memname">virtual void Integrator::RequestSamples </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structSample.html">Sample</a> *&nbsp;</td>
          <td class="paramname"> <em>sample</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classScene.html">Scene</a> *&nbsp;</td>
          <td class="paramname"> <em>scene</em></td><td>&nbsp;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [inline, virtual]</code></td>
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<p>Reimplemented in <a class="el" href="classBidirIntegrator.html#a7a5f53d7aa66c97ab10a1803758d38ad">BidirIntegrator</a>, <a class="el" href="classDirectLighting.html#a5cd42b0eaea403e84aa49aea10a98c18">DirectLighting</a>, <a class="el" href="classEmissionIntegrator.html#ab465eb9aadb2abd5672501cc9152d368">EmissionIntegrator</a>, <a class="el" href="classExPhotonIntegrator.html#adbe3877e359c850021d398ce262a2149">ExPhotonIntegrator</a>, <a class="el" href="classIGIIntegrator.html#abdb96d3633e48f83a3663a29db23e208">IGIIntegrator</a>, <a class="el" href="classIrradianceCache.html#ac849082e681627f4cc6908e82717ffa3">IrradianceCache</a>, <a class="el" href="classPathIntegrator.html#a16b70e990b4faf88e8c269640211aedf">PathIntegrator</a>, <a class="el" href="classPhotonIntegrator.html#ae68886adbc46d0311c45e6ed4c8eb7fc">PhotonIntegrator</a>, and <a class="el" href="classSingleScattering.html#a2c271bcebe461f263374b266b6d011ad">SingleScattering</a>.</p>

<p>Definition at line <a class="el" href="transport_8h_source.html#l00045">45</a> of file <a class="el" href="transport_8h_source.html">transport.h</a>.</p>

<p>Referenced by <a class="el" href="sampling_8cpp_source.html#l00041">Sample::Sample()</a>.</p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="transport_8h_source.html">transport.h</a></li>
<li><a class="el" href="transport_8cpp_source.html">transport.cpp</a></li>
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