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<title>NeL: NL3D::CZoneLighter::CPredPointLightToPoint struct Reference</title>
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<h1>NL3D::CZoneLighter::CPredPointLightToPoint Struct Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
For sort().
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Definition at line <a class="el" href="a06769.html#l00556">556</a> of file <a class="el" href="a06769.html">zone_lighter.h</a>.<table border=0 cellpadding=0 cellspacing=0>
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<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a03747.html#NL3D_1_1CZoneLighter_1_1CPredPointLightToPointa0">operator()</a> (<a class="el" href="a03746.html">CPointLightRT</a> *pla, <a class="el" href="a03746.html">CPointLightRT</a> *plb) const </td></tr>
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<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a03747.html#NL3D_1_1CZoneLighter_1_1CPredPointLightToPointo0">Point</a></td></tr>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NL3D_1_1CZoneLighter_1_1CPredPointLightToPointa0" doxytag="NL3D::CZoneLighter::CPredPointLightToPoint::operator()" ></a><p>
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<td class="md" nowrap valign="top"> bool CZoneLighter::CPredPointLightToPoint::operator() </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a03746.html">CPointLightRT</a> * </td>
<td class="mdname" nowrap> <em>pla</em>, </td>
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<td class="md" nowrap><a class="el" href="a03746.html">CPointLightRT</a> * </td>
<td class="mdname" nowrap> <em>plb</em></td>
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<td class="md">) </td>
<td class="md" colspan="2"> const</td>
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Definition at line <a class="el" href="a06768.html#l03329">3329</a> of file <a class="el" href="a06768.html">zone_lighter.cpp</a>.
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References <a class="el" href="a06769.html#l00536">NL3D::CZoneLighter::CPointLightRT::BSphere</a>, <a class="el" href="a05505.html#l00048">NLMISC::CBSphere::Center</a>, <a class="el" href="a06180.html#l00143">NL3D::CPointLight::getAttenuationEnd()</a>, <a class="el" href="a06769.html#l00534">NL3D::CZoneLighter::CPointLightRT::OODeltaAttenuation</a>, and <a class="el" href="a06769.html#l00533">NL3D::CZoneLighter::CPointLightRT::PointLight</a>.
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<div class="fragment"><pre>03330 {
03331 <span class="keywordtype">float</span> ra= (pla->BSphere.Center - <a class="code" href="a03747.html#NL3D_1_1CZoneLighter_1_1CPredPointLightToPointo0">Point</a>).norm();
03332 <span class="keywordtype">float</span> rb= (plb->BSphere.Center - <a class="code" href="a03747.html#NL3D_1_1CZoneLighter_1_1CPredPointLightToPointo0">Point</a>).norm();
03333 <span class="keywordtype">float</span> infA= (pla->PointLight.getAttenuationEnd() - ra) * pla->OODeltaAttenuation;
03334 <span class="keywordtype">float</span> infB= (plb->PointLight.getAttenuationEnd() - rb) * plb->OODeltaAttenuation;
03335 <span class="comment">// return which light impact the most.</span>
03336 <span class="comment">// If same impact</span>
03337 <span class="keywordflow">if</span>(infA==infB)
03338 <span class="comment">// return nearest</span>
03339 <span class="keywordflow">return</span> ra < rb;
03340 <span class="keywordflow">else</span>
03341 <span class="comment">// return better impact</span>
03342 <span class="keywordflow">return</span> infA > infB;
03343 }
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<hr><h2>Field Documentation</h2>
<a class="anchor" name="NL3D_1_1CZoneLighter_1_1CPredPointLightToPointo0" doxytag="NL3D::CZoneLighter::CPredPointLightToPoint::Point" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a03747.html#NL3D_1_1CZoneLighter_1_1CPredPointLightToPointo0">NL3D::CZoneLighter::CPredPointLightToPoint::Point</a>
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Definition at line <a class="el" href="a06769.html#l00558">558</a> of file <a class="el" href="a06769.html">zone_lighter.h</a>.
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Referenced by <a class="el" href="a06768.html#l03346">NL3D::CZoneLighter::processZonePointLightRT()</a>. </td>
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<hr>The documentation for this struct was generated from the following files:<ul>
<li><a class="el" href="a06769.html">zone_lighter.h</a><li><a class="el" href="a06768.html">zone_lighter.cpp</a></ul>
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