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<h1>NL3D::CLightTrav Class Reference</h1><code>#include <<a class="el" href="a05898.html">light_trav.h</a>></code>
<p>
<p>Inheritance diagram for NL3D::CLightTrav:
<p><center><img src="a02753.png" usemap="#NL3D::CLightTrav_map" border="0" alt=""></center>
<map name="NL3D::CLightTrav_map">
<area href="a02214.html" alt="NL3D::CTraversal" shape="rect" coords="0,0,113,24">
</map>
<hr><a name="_details"></a><h2>Detailed Description</h2>
The light traversal. The purpose of this traversal is to compute lighting on lightable objects.<p>
Lightable objects can be <a class="el" href="a02316.html">CTransform</a> only.<p>
NB: see <a class="el" href="a03348.html">CScene</a> for 3d conventions (orthonormal basis...) <dl compact><dt><b>Author:</b></dt><dd>Lionel Berenguier <p>
Nevrax France </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2000 </dd></dl>
<p>
<p>
Definition at line <a class="el" href="a05898.html#l00060">60</a> of file <a class="el" href="a05898.html">light_trav.h</a>.<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTrava0">CLightTrav</a> (bool bSmallScene)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#NL3D_1_1CLightTrava0"></a><br><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">LightingList. Filled during clip traversal.</div></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravz322_0">addLightedModel</a> (<a class="el" href="a02316.html">CTransform</a> *m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add a model to the list of lighted models. <b>DOESN'T</b> <b>CHECK</b> if already inserted. <a href="#NL3D_1_1CLightTravz322_0"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravz322_1">clearLightedList</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Clear the list of lighted models. <a href="#NL3D_1_1CLightTravz322_1"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravz322_2">reserveLightedList</a> (<a class="el" href="a04558.html#a15">uint</a> numModels)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add a model to the list of lighted models. <b>DOESN'T</b> <b>CHECK</b> if already inserted. <a href="#NL3D_1_1CLightTravz322_2"></a><br><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">LightingList. Add a PointLightModel to the list.</div></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravz324_0">addPointLightModel</a> (<a class="el" href="a03093.html">CPointLightModel</a> *pl)</td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravz320_0">traverse</a> ()</td></tr>
<tr><td colspan=2><br><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02747.html">CLightingManager</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravo0">LightingManager</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The lightingManager, where objects/lights are inserted, and modelContributions are computed. <a href="#NL3D_1_1CLightTravo0"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravo1">LightingSystemEnabled</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03348.html">CScene</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02214.html#NL3D_1_1CTraversalo0">Scene</a></td></tr>
<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a11">uint32</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02518.html">CFastPtrList</a>< <a class="el" href="a03093.html">CPointLightModel</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravr1">_DynamicLightList</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>std::vector< <a class="el" href="a02316.html">CTransform</a> * > </td><td class="memItemRight" valign=bottom><a class="el" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a></td></tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="NL3D_1_1CLightTrava0" doxytag="NL3D::CLightTrav::CLightTrav" ></a><p>
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<td class="md" nowrap valign="top"> NL3D::CLightTrav::CLightTrav </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>bSmallScene</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Constructor.
<p>
<p>
Definition at line <a class="el" href="a05897.html#l00045">45</a> of file <a class="el" href="a05897.html">light_trav.cpp</a>.
<p>
References <a class="el" href="a05898.html#l00104">_LightedList</a>, and <a class="el" href="a05898.html#l00094">LightingSystemEnabled</a>.
<p>
<div class="fragment"><pre>00045 : <a class="code" href="a02753.html#NL3D_1_1CLightTravo0">LightingManager</a>(bSmallScene)
00046 {
00047 <a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>.resize(1024);
00048 <a class="code" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a>= 0;
00049
00050 <a class="code" href="a02753.html#NL3D_1_1CLightTravo1">LightingSystemEnabled</a>= <span class="keyword">false</span>;
00051 }
</pre></div> </td>
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</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NL3D_1_1CLightTravz322_0" doxytag="NL3D::CLightTrav::addLightedModel" ></a><p>
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<td class="md" nowrap valign="top"> void NL3D::CLightTrav::addLightedModel </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02316.html">CTransform</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>m</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
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</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Add a model to the list of lighted models. <b>DOESN'T</b> <b>CHECK</b> if already inserted.
<p>
<p>
Definition at line <a class="el" href="a05898.html#l00077">77</a> of file <a class="el" href="a05898.html">light_trav.h</a>.
<p>
References <a class="el" href="a05898.html#l00104">_LightedList</a>.
<p>
Referenced by <a class="el" href="a05555.html#l00532">NL3D::CClipTrav::clipSkeletonShadowMaps()</a>, and <a class="el" href="a06568.html#l00806">NL3D::CTransform::traverseClip()</a>.
<p>
<div class="fragment"><pre>00078 {
00079 <a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>[<a class="code" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a>]= m;
00080 <a class="code" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a>++;
00081 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CLightTravz324_0" doxytag="NL3D::CLightTrav::addPointLightModel" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void NL3D::CLightTrav::addPointLightModel </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a03093.html">CPointLightModel</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>pl</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
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</td>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05897.html#l00061">61</a> of file <a class="el" href="a05897.html">light_trav.cpp</a>.
<p>
References <a class="el" href="a05898.html#l00108">_DynamicLightList</a>, <a class="el" href="a06183.html#l00120">NL3D::CPointLightModel::_PointLightNode</a>, and <a class="el" href="a05705.html#l00128">NL3D::CFastPtrList< CPointLightModel >::insert()</a>.
<p>
Referenced by <a class="el" href="a06182.html#l00059">NL3D::CPointLightModel::initModel()</a>.
<p>
<div class="fragment"><pre>00062 {
00063 <a class="code" href="a02753.html#NL3D_1_1CLightTravr1">_DynamicLightList</a>.insert(pl, &pl->_PointLightNode);
00064 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CLightTravz322_1" doxytag="NL3D::CLightTrav::clearLightedList" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void NL3D::CLightTrav::clearLightedList </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Clear the list of lighted models.
<p>
<p>
Definition at line <a class="el" href="a05897.html#l00054">54</a> of file <a class="el" href="a05897.html">light_trav.cpp</a>.
<p>
Referenced by <a class="el" href="a05555.html#l00120">NL3D::CClipTrav::traverse()</a>.
<p>
<div class="fragment"><pre>00055 {
00056 <a class="code" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a>= 0;
00057 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CLightTravz322_2" doxytag="NL3D::CLightTrav::reserveLightedList" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
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<td class="md" nowrap valign="top"> void NL3D::CLightTrav::reserveLightedList </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a04558.html#a15">uint</a> </td>
<td class="mdname1" valign="top" nowrap> <em>numModels</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Add a model to the list of lighted models. <b>DOESN'T</b> <b>CHECK</b> if already inserted.
<p>
<p>
Definition at line <a class="el" href="a05897.html#l00124">124</a> of file <a class="el" href="a05897.html">light_trav.cpp</a>.
<p>
References <a class="el" href="a05898.html#l00104">_LightedList</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
<p>
Referenced by <a class="el" href="a06348.html#l01004">NL3D::CScene::createModel()</a>.
<p>
<div class="fragment"><pre>00125 {
00126 <span class="comment">// enlarge only.</span>
00127 <span class="keywordflow">if</span>(numModels><a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>.size())
00128 <a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>.resize(numModels);
00129 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CLightTravz320_0" doxytag="NL3D::CLightTrav::traverse" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> void NL3D::CLightTrav::traverse </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05897.html#l00068">68</a> of file <a class="el" href="a05897.html">light_trav.cpp</a>.
<p>
References <a class="el" href="a05898.html#l00108">_DynamicLightList</a>, <a class="el" href="a05898.html#l00104">_LightedList</a>, <a class="el" href="a05705.html#l00133">NL3D::CFastPtrList< CPointLightModel >::begin()</a>, <a class="el" href="a05901.html#l00137">NL3D::CLightingManager::clearDynamicLights()</a>, <a class="el" href="a05788.html#l00056">H_AUTO</a>, <a class="el" href="a05898.html#l00097">LightingManager</a>, <a class="el" href="a05898.html#l00094">LightingSystemEnabled</a>, <a class="el" href="a05705.html#l00135">NL3D::CFastPtrList< CPointLightModel >::size()</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
<p>
Referenced by <a class="el" href="a06348.html#l00300">NL3D::CScene::render()</a>.
<p>
<div class="fragment"><pre>00069 {
00070 <a class="code" href="a04365.html#a4">H_AUTO</a>( NL3D_TravLight );
00071
00072 <a class="code" href="a04558.html#a15">uint</a> i;
00073
00074
00075 <span class="comment">// If lighting System disabled, skip</span>
00076 <span class="keywordflow">if</span>(!<a class="code" href="a02753.html#NL3D_1_1CLightTravo1">LightingSystemEnabled</a>)
00077 <span class="keywordflow">return</span>;
00078
00079 <span class="comment">/* for each visible lightable transform, reset them only if they have MergedPointLight.</span>
00080 <span class="comment"> NB: dynamic objetcs don't need it because already done in traverseHRC() </span>
00081 <span class="comment"> (but don't worry, reset state is flagged, so resetLighting() no op...)</span>
00082 <span class="comment"> This is important only for static object (freezeHRC()).</span>
00083 <span class="comment"> Why? because we are not sure the MergedPointLight does not represent moving DynamicPointLights.</span>
00084 <span class="comment"> Actually, it surely does. Because most of the static light setup return<=2 lights, and MaxLightContribution </span>
00085 <span class="comment"> is typically==3. So any additional light may surely be a dynamic one.</span>
00086 <span class="comment"> NB: this may not be usefull since dynamicLights resetLighting() of all models in range. But this is important</span>
00087 <span class="comment"> when the dynamic light leave the model quiclky! (because don't dirt the model).</span>
00088 <span class="comment"> NB: this is also usefull only if there is no dynamic light but the ones merged in MergedPointLight. </span>
00089 <span class="comment"> Because dynamic always reset their old attached models (see below). This still can arise if for example </span>
00090 <span class="comment"> _MaxLightContribution=2 and there is a FrozenStaticLightSetup of 2 lights....</span>
00091 <span class="comment"> */</span>
00092 <span class="keywordflow">for</span>(i=0; i<<a class="code" href="a02753.html#NL3D_1_1CLightTravr0">_CurrentNumVisibleModels</a>; i++ )
00093 {
00094 <span class="comment">// if the model has a MergedPointLight, reset him (NB: already done for dynamics models) </span>
00095 <span class="keywordflow">if</span>(<a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>[i]->useMergedPointLight())
00096 {
00097 <a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>[i]->resetLighting();
00098 }
00099 }
00100
00101
00102 <span class="comment">// clear the quadGrid of dynamicLights</span>
00103 <a class="code" href="a02753.html#NL3D_1_1CLightTravo0">LightingManager</a>.clearDynamicLights();
00104
00105 <span class="comment">// for each lightModel, process her: recompute position, resetLightedModels(), and append to the quadGrid.</span>
00106 CPointLightModel **pLight= <a class="code" href="a02753.html#NL3D_1_1CLightTravr1">_DynamicLightList</a>.begin();
00107 <a class="code" href="a04558.html#a15">uint</a> numPls= <a class="code" href="a02753.html#NL3D_1_1CLightTravr1">_DynamicLightList</a>.size();
00108 <span class="keywordflow">for</span>(;numPls>0;numPls--, pLight++)
00109 {
00110 (*pLight)->traverseLight();
00111 }
00112
00113 <span class="comment">// for each visible lightable transform</span>
00114 <span class="keywordflow">for</span>(i=0; i<_CurrentNumVisibleModels; i++ )
00115 {
00116 <span class="comment">// traverse(), to recompute light contribution (if needed).</span>
00117 <a class="code" href="a02753.html#NL3D_1_1CLightTravr2">_LightedList</a>[i]->traverseLight();
00118 }
00119
00120 }
</pre></div> </td>
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<hr><h2>Field Documentation</h2>
<a class="anchor" name="NL3D_1_1CLightTravr0" doxytag="NL3D::CLightTrav::_CurrentNumVisibleModels" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a04558.html#a11">uint32</a> <a class="el" href="a02753.html#NL3D_1_1CLightTravr0">NL3D::CLightTrav::_CurrentNumVisibleModels</a><code> [private]</code>
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<p>
Definition at line <a class="el" href="a05898.html#l00105">105</a> of file <a class="el" href="a05898.html">light_trav.h</a>. </td>
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<a class="anchor" name="NL3D_1_1CLightTravr1" doxytag="NL3D::CLightTrav::_DynamicLightList" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02518.html">CFastPtrList</a><<a class="el" href="a03093.html">CPointLightModel</a>> <a class="el" href="a02753.html#NL3D_1_1CLightTravr1">NL3D::CLightTrav::_DynamicLightList</a><code> [private]</code>
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<p>
Definition at line <a class="el" href="a05898.html#l00108">108</a> of file <a class="el" href="a05898.html">light_trav.h</a>.
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Referenced by <a class="el" href="a05897.html#l00061">addPointLightModel()</a>, and <a class="el" href="a05897.html#l00068">traverse()</a>. </td>
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<a class="anchor" name="NL3D_1_1CLightTravr2" doxytag="NL3D::CLightTrav::_LightedList" ></a><p>
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<td class="md" nowrap valign="top"> std::vector<<a class="el" href="a02316.html">CTransform</a>*> <a class="el" href="a02753.html#NL3D_1_1CLightTravr2">NL3D::CLightTrav::_LightedList</a><code> [private]</code>
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<p>
Definition at line <a class="el" href="a05898.html#l00104">104</a> of file <a class="el" href="a05898.html">light_trav.h</a>.
<p>
Referenced by <a class="el" href="a05898.html#l00077">addLightedModel()</a>, <a class="el" href="a05897.html#l00045">CLightTrav()</a>, <a class="el" href="a05897.html#l00124">reserveLightedList()</a>, and <a class="el" href="a05897.html#l00068">traverse()</a>. </td>
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<a class="anchor" name="NL3D_1_1CLightTravo0" doxytag="NL3D::CLightTrav::LightingManager" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02747.html">CLightingManager</a> <a class="el" href="a02753.html#NL3D_1_1CLightTravo0">NL3D::CLightTrav::LightingManager</a>
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<p>
The lightingManager, where objects/lights are inserted, and modelContributions are computed.
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<p>
Definition at line <a class="el" href="a05898.html#l00097">97</a> of file <a class="el" href="a05898.html">light_trav.h</a>.
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Referenced by <a class="el" href="a05870.html#l00143">NL3D::CLandscapeModel::clipAndRenderLandscape()</a>, <a class="el" href="a06348.html#l00903">NL3D::CScene::getLightTransitionThreshold()</a>, <a class="el" href="a06348.html#l00894">NL3D::CScene::getMaxLightContribution()</a>, <a class="el" href="a06348.html#l00899">NL3D::CScene::setLightTransitionThreshold()</a>, <a class="el" href="a06348.html#l00890">NL3D::CScene::setMaxLightContribution()</a>, <a class="el" href="a05897.html#l00068">traverse()</a>, <a class="el" href="a06568.html#l01080">NL3D::CTransform::traverseLight()</a>, <a class="el" href="a06182.html#l00084">NL3D::CPointLightModel::traverseLight()</a>, <a class="el" href="a06568.html#l00406">NL3D::CTransform::unfreezeHRC()</a>, <a class="el" href="a06568.html#l00450">NL3D::CTransform::update()</a>, and <a class="el" href="a06568.html#l00143">NL3D::CTransform::~CTransform()</a>. </td>
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<a class="anchor" name="NL3D_1_1CLightTravo1" doxytag="NL3D::CLightTrav::LightingSystemEnabled" ></a><p>
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<td class="md" nowrap valign="top"> bool <a class="el" href="a02753.html#NL3D_1_1CLightTravo1">NL3D::CLightTrav::LightingSystemEnabled</a>
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Definition at line <a class="el" href="a05898.html#l00094">94</a> of file <a class="el" href="a05898.html">light_trav.h</a>.
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Referenced by <a class="el" href="a05897.html#l00045">CLightTrav()</a>, <a class="el" href="a06348.html#l00833">NL3D::CScene::enableLightingSystem()</a>, and <a class="el" href="a05897.html#l00068">traverse()</a>. </td>
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<a class="anchor" name="NL3D_1_1CTraversalo0" doxytag="NL3D::CLightTrav::Scene" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a03348.html">CScene</a>* <a class="el" href="a02214.html#NL3D_1_1CTraversalo0">NL3D::CTraversal::Scene</a><code> [inherited]</code>
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<p>
Definition at line <a class="el" href="a06583.html#l00055">55</a> of file <a class="el" href="a06583.html">trav_scene.h</a>.
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Referenced by <a class="el" href="a06348.html#l00134">NL3D::CScene::CScene()</a>, <a class="el" href="a06011.html#l01288">NL3D::CMeshMRMSkinnedGeom::profileSceneRender()</a>, <a class="el" href="a06005.html#l02600">NL3D::CMeshMRMGeom::profileSceneRender()</a>, and <a class="el" href="a05989.html#l01932">NL3D::CMeshGeom::profileSceneRender()</a>. </td>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a05898.html">light_trav.h</a><li><a class="el" href="a05897.html">light_trav.cpp</a></ul>
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