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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
+<title>NeL: NLSOUND::CClusteredSound class Reference</title>
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+<h1>NLSOUND::CClusteredSound Class Reference</h1><code>#include &lt;<a class="el" href="a05566.html">clustered_sound.h</a>&gt;</code>
+<p>
+<hr><a name="_details"></a><h2>Detailed Description</h2>
+This class will manage the clipping/positioning/occlusion of sound placed inside the cluster/portal system.<p>
+<dl compact><dt><b>Author:</b></dt><dd>Boris Boucher <p>
+Nevrax France </dd></dl>
+<dl compact><dt><b>Date:</b></dt><dd>2002 </dd></dl>
+
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00058">58</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.<table border=0 cellpadding=0 cellspacing=0>
+<tr><td></td></tr>
+<tr><td colspan=2><br><h2>Public Types</h2></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>typedef std::map&lt; <a class="el" href="a02362.html">NL3D::CCluster</a> *,<br>
+ <a class="el" href="a02365.html">CClusterSoundStatus</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Container for audible cluster status. <a href="#NLSOUND_1_1CClusteredSoundw0"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>typedef std::map&lt; <a class="el" href="a02362.html">NL3D::CCluster</a> *,<br>
+ <a class="el" href="a02366.html">CSoundTravContext</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">TClusterTravContextMap</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Container for the next traversal step. <a href="#NLSOUND_1_1CClusteredSoundw1"></a><br><br></td></tr>
+<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda0">CClusteredSound</a> ()</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Constructor. <a href="#NLSOUND_1_1CClusteredSounda0"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>const <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a> &amp;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda1">getAudibleClusters</a> ()</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top>const std::vector&lt; std::pair&lt;<br>
+ <a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a> &gt; &gt; &amp;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda2">getAudioPath</a> ()</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top>const <a class="el" href="a02365.html">CClusterSoundStatus</a> *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda3">getClusterSoundStatus</a> (<a class="el" href="a02362.html">NL3D::CCluster</a> *cluster)</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02362.html">NL3D::CCluster</a> *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda4">getRootCluster</a> ()</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda5">init</a> (<a class="el" href="a03348.html">NL3D::CScene</a> *scene, float portalInterpolate, float maxEarDistance, float minGain)</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda6">update</a> (const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;listenerPos, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;view, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;up)</td></tr>
+
+<tr><td colspan=2><br><h2>Private Member Functions</h2></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>bool&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a> (<a class="el" href="a02362.html">NL3D::CCluster</a> *cluster, <a class="el" href="a02365.html">CClusterSoundStatus</a> &amp;soundStatus)</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add a cluster into the list of audible cluster. <a href="#NLSOUND_1_1CClusteredSoundd0"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundd1">addNextTraverse</a> (<a class="el" href="a02362.html">NL3D::CCluster</a> *cluster, <a class="el" href="a02366.html">CSoundTravContext</a> &amp;travContext)</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add a cluster for the next traversal step. <a href="#NLSOUND_1_1CClusteredSoundd1"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">NLMISC::CVector</a>&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundd2">interpolateSourceDirection</a> (const <a class="el" href="a02366.html">CSoundTravContext</a> &amp;context, float portalDist, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;nearPoint, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;realListener, <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;d1, <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;d2, float &amp;<a class="el" href="a04223.html#a663">alpha</a>)</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute a positional blending depending on context. <a href="#NLSOUND_1_1CClusteredSoundd2"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>void&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundd3">soundTraverse</a> (const std::vector&lt; <a class="el" href="a02362.html">NL3D::CCluster</a> * &gt; &amp;clusters, <a class="el" href="a02366.html">CSoundTravContext</a> &amp;travContext)</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Traverse the cluster system to build/update the audible cluster set and theire respective status. <a href="#NLSOUND_1_1CClusteredSoundd3"></a><br><br></td></tr>
+<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>float&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_0">getAABoxNearestPos</a> (const <a class="el" href="a02156.html">NLMISC::CAABBox</a> &amp;box, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;pos, <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;nearPos)</td></tr>
+
+<tr><td class="memItemLeft" nowrap align=right valign=top>float&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_1">getPolyNearestPos</a> (const std::vector&lt; <a class="el" href="a03128.html">NLMISC::CVector</a> &gt; &amp;poly, const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;pos, <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;nearPoint)</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="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a>&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The current audible cluster. <a href="#NLSOUND_1_1CClusteredSoundr0"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>std::vector&lt; std::pair&lt; <a class="el" href="a03128.html">NLMISC::CVector</a>,<br>
+ <a class="el" href="a03128.html">NLMISC::CVector</a> &gt; &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The segment of all the audio path. <a href="#NLSOUND_1_1CClusteredSoundr1"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>std::hash_map&lt; <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
+ <a class="el" href="a04558.html#a15">uint</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The mapping for env name Id to EAX environement number. <a href="#NLSOUND_1_1CClusteredSoundr2"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>std::hash_map&lt; <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
+ <a class="el" href="a04558.html#a15">uint</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The mapping for occlusion material name to material number. <a href="#NLSOUND_1_1CClusteredSoundr3"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a15">uint</a>&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">_LastEnv</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The last setted environement. <a href="#NLSOUND_1_1CClusteredSoundr4"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>float&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Maximum earing distance. <a href="#NLSOUND_1_1CClusteredSoundr5"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>float&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">_MinGain</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Minimum gain. <a href="#NLSOUND_1_1CClusteredSoundr6"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">TClusterTravContextMap</a>&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The cluster for the next travesal step. <a href="#NLSOUND_1_1CClusteredSoundr7"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>float&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Interpolation distance when listener is near a portal. <a href="#NLSOUND_1_1CClusteredSoundr8"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02362.html">NL3D::CCluster</a> *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The root cluster of the scene. <a href="#NLSOUND_1_1CClusteredSoundr9"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03348.html">NL3D::CScene</a> *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The scene of interest. <a href="#NLSOUND_1_1CClusteredSoundr10"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>std::hash_map&lt; <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
+ <a class="el" href="a05378.html#a236">NLMISC::TStringId</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">_SoundGroupToSound</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The sound_group to sound assoc. <a href="#NLSOUND_1_1CClusteredSoundr11"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>std::hash_map&lt; <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
+ <a class="el" href="a02364.html">CClusterSound</a> &gt;&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a></td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The current cluster playing source indexed with sound group id. <a href="#NLSOUND_1_1CClusteredSoundr12"></a><br><br></td></tr>
+<tr><td colspan=2><br><h2>Static Private Attributes</h2></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>char *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv0">_EnvironmentNames</a> []</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The environment name table for init. <a href="#NLSOUND_1_1CClusteredSoundv0"></a><br><br></td></tr>
+<tr><td class="memItemLeft" nowrap align=right valign=top>char *&nbsp;</td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv1">_MaterialNames</a> []</td></tr>
+
+<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The material name table for init. <a href="#NLSOUND_1_1CClusteredSoundv1"></a><br><br></td></tr>
+</table>
+<hr><h2>Member Typedef Documentation</h2>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundw0" doxytag="NLSOUND::CClusteredSound::TClusterStatusMap" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> typedef std::map&lt;<a class="el" href="a02362.html">NL3D::CCluster</a>*, <a class="el" href="a02365.html">CClusterSoundStatus</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">NLSOUND::CClusteredSound::TClusterStatusMap</a>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Container for audible cluster status.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00087">87</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05566.html#l00198">getAudibleClusters()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundw1" doxytag="NLSOUND::CClusteredSound::TClusterTravContextMap" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> typedef std::map&lt;<a class="el" href="a02362.html">NL3D::CCluster</a>*, <a class="el" href="a02366.html">CSoundTravContext</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">NLSOUND::CClusteredSound::TClusterTravContextMap</a>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Container for the next traversal step.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00175">175</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>. </td>
+ </tr>
+</table>
+<hr><h2>Constructor &amp; Destructor Documentation</h2>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda0" doxytag="NLSOUND::CClusteredSound::CClusteredSound" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> NLSOUND::CClusteredSound::CClusteredSound </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="mdname1" valign="top" nowrap> </td>
+ <td class="md" valign="top">&nbsp;)&nbsp;</td>
+ <td class="md" nowrap></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Constructor.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00222">222</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05565.html#l00051">_EnvironmentNames</a>, <a class="el" href="a05566.html#l00267">_IdToEaxEnv</a>, <a class="el" href="a05566.html#l00269">_IdToMaterial</a>, <a class="el" href="a05565.html#l00081">_MaterialNames</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
+<p>
+<div class="fragment"><pre>00223 : <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a>(0),
+00224 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a>(0),
+00225 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">_LastEnv</a>(0xffffffff)
+00226 {
+00227 <span class="comment">// fill the env name table</span>
+00228 <a class="code" href="a04558.html#a15">uint</a> i;
+00229 <span class="keywordflow">for</span> (i=0; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundv0">_EnvironmentNames</a>[i] != 0; ++i)
+00230 {
+00231 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a>.insert(make_pair(CStringMapper::map(string(_EnvironmentNames[i])), i));
+00232 }
+00233 <span class="comment">// fill the material name table</span>
+00234 <span class="keywordflow">for</span> (i=0; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundv1">_MaterialNames</a>[i] != 0; ++i)
+00235 {
+00236 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a>.insert(make_pair(CStringMapper::map(string(_MaterialNames[i])), i));
+00237 }
+00238
+00239 }
+</pre></div> </td>
+ </tr>
+</table>
+<hr><h2>Member Function Documentation</h2>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundd0" doxytag="NLSOUND::CClusteredSound::addAudibleCluster" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> bool NLSOUND::CClusteredSound::addAudibleCluster </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> *&nbsp;</td>
+ <td class="mdname" nowrap> <em>cluster</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a02365.html">CClusterSoundStatus</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>soundStatus</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Add a cluster into the list of audible cluster.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00957">957</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00252">_AudibleClusters</a>, <a class="el" href="a05566.html#l00244">_MaxEarDistance</a>, <a class="el" href="a05566.html#l00075">NLSOUND::CClusteredSound::CClusterSoundStatus::Direction</a>, <a class="el" href="a05566.html#l00067">NLSOUND::CClusteredSound::CClusterSoundStatus::Dist</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, and <a class="el" href="a06682.html#l00115">NLMISC::CVector::norm()</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00481">soundTraverse()</a>.
+<p>
+<div class="fragment"><pre>00958 {
+00959 TClusterStatusMap::iterator it(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.find(cluster));
+00960 <a class="code" href="a04199.html#a6">nlassert</a>(soundStatus.Dist &lt; _MaxEarDistance);
+00961 <a class="code" href="a04199.html#a6">nlassert</a>(soundStatus.Direction.norm() &lt;= 1.01f);
+00962
+00963 <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.end())
+00964 {
+00965 <span class="comment">// get the best one (for now, based on shortest distance)</span>
+00966 <span class="keywordflow">if</span> (soundStatus.Dist &lt; it-&gt;second.Dist)
+00967 {
+00968 it-&gt;second = soundStatus;
+00969
+00970 <span class="keywordflow">return</span> <span class="keyword">true</span>;
+00971 }
+00972 }
+00973 <span class="keywordflow">else</span>
+00974 {
+00975 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.insert(make_pair(cluster, soundStatus));
+00976 <span class="keywordflow">return</span> <span class="keyword">true</span>;
+00977 }
+00978
+00979 <span class="keywordflow">return</span> <span class="keyword">false</span>;
+00980 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundd1" doxytag="NLSOUND::CClusteredSound::addNextTraverse" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::addNextTraverse </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> *&nbsp;</td>
+ <td class="mdname" nowrap> <em>cluster</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a02366.html">CSoundTravContext</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>travContext</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Add a cluster for the next traversal step.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00941">941</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00254">_NextTraversalStep</a>, and <a class="el" href="a05566.html#l00099">NLSOUND::CClusteredSound::CSoundTravContext::Dist</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00481">soundTraverse()</a>.
+<p>
+<div class="fragment"><pre>00942 {
+00943 std::map&lt;CCluster*, CSoundTravContext&gt;::iterator it = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.find(cluster);
+00944
+00945 <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.end())
+00946 {
+00947 <span class="keywordflow">if</span> (it-&gt;second.Dist &gt; travContext.Dist)
+00948 {
+00949 it-&gt;second = travContext;
+00950 }
+00951 }
+00952 <span class="keywordflow">else</span>
+00953 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.insert(make_pair(cluster, travContext));
+00954
+00955 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundz1297_0" doxytag="NLSOUND::CClusteredSound::getAABoxNearestPos" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> float NLSOUND::CClusteredSound::getAABoxNearestPos </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top">const <a class="el" href="a02156.html">NLMISC::CAABBox</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>box</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>pos</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>nearPos</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Compute the point in the bounding box that is the nearest from a given position. This point can be in the volume of the box, on a segment of one of the vertex. In addition, the method also return the distance from the nearest point to the reference position. <dl compact><dt><b>Parameters:</b></dt><dd>
+ <table border="0" cellspacing="2" cellpadding="0">
+ <tr><td valign=top><em>poly</em>&nbsp;</td><td>The bounding box description. </td></tr>
+ <tr><td valign=top><em>pos</em>&nbsp;</td><td>The reference position. </td></tr>
+ <tr><td valign=top><em>nearPoint</em>&nbsp;</td><td>The nearest point (out var). </td></tr>
+ </table>
+</dl>
+<dl compact><dt><b>Returns:</b></dt><dd>The distance between pos and nearPoint.</dd></dl>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l01155">1155</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05587.html#l00115">NLMISC::clamp()</a>, <a class="el" href="a05385.html#l00087">NLMISC::CAABBox::getMax()</a>, <a class="el" href="a05385.html#l00086">NLMISC::CAABBox::getMin()</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, and <a class="el" href="a06673.html#l00051">NLMISC::CVector::z</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00481">soundTraverse()</a>.
+<p>
+<div class="fragment"><pre>01156 {
+01157 CVector vMin, vMax;
+01158 box.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1904_5">getMin</a>(vMin);
+01159 box.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1904_3">getMax</a>(vMax);
+01160
+01161
+01162 nearPos = pos;
+01163 <span class="comment">// X</span>
+01164 <a class="code" href="a05378.html#a374">clamp</a>(nearPos.<a class="code" href="a03128.html#NLMISC_1_1CVectoro0">x</a>, vMin.x, vMax.x);
+01165 <span class="comment">// Y</span>
+01166 <a class="code" href="a05378.html#a374">clamp</a>(nearPos.<a class="code" href="a03128.html#NLMISC_1_1CVectoro1">y</a>, vMin.y, vMax.y);
+01167 <span class="comment">// Z</span>
+01168 <a class="code" href="a05378.html#a374">clamp</a>(nearPos.<a class="code" href="a03128.html#NLMISC_1_1CVectoro2">z</a>, vMin.z, vMax.z);
+01169
+01170 <span class="keywordflow">return</span> (pos-nearPos).norm();
+01171 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda1" doxytag="NLSOUND::CClusteredSound::getAudibleClusters" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> const <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a>&amp; NLSOUND::CClusteredSound::getAudibleClusters </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="mdname1" valign="top" nowrap> </td>
+ <td class="md" valign="top">&nbsp;)&nbsp;</td>
+ <td class="md" nowrap><code> [inline]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00198">198</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+References <a class="el" href="a05566.html#l00252">_AudibleClusters</a>, and <a class="el" href="a05566.html#l00087">TClusterStatusMap</a>.
+<p>
+<div class="fragment"><pre>00198 {<span class="keywordflow">return</span> <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>;}
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda2" doxytag="NLSOUND::CClusteredSound::getAudioPath" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> const std::vector&lt;std::pair&lt;<a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a>&gt; &gt;&amp; NLSOUND::CClusteredSound::getAudioPath </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="mdname1" valign="top" nowrap> </td>
+ <td class="md" valign="top">&nbsp;)&nbsp;</td>
+ <td class="md" nowrap><code> [inline]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00200">200</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+References <a class="el" href="a05566.html#l00258">_AudioPath</a>.
+<p>
+<div class="fragment"><pre>00200 { <span class="keywordflow">return</span> <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a>;}
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda3" doxytag="NLSOUND::CClusteredSound::getClusterSoundStatus" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> const <a class="el" href="a02365.html">CClusteredSound::CClusterSoundStatus</a> * NLSOUND::CClusteredSound::getClusterSoundStatus </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> *&nbsp;</td>
+ <td class="mdname1" valign="top" nowrap> <em>cluster</em> </td>
+ <td class="md" valign="top">&nbsp;)&nbsp;</td>
+ <td class="md" nowrap></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00459">459</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00252">_AudibleClusters</a>.
+<p>
+Referenced by <a class="el" href="a05465.html#l01268">NLSOUND::CAudioMixerUser::update()</a>, and <a class="el" href="a05471.html#l00861">NLSOUND::CBackgroundSoundManager::updateBackgroundStatus()</a>.
+<p>
+<div class="fragment"><pre>00460 {
+00461 TClusterStatusMap::iterator it(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.find(cluster));
+00462
+00463 <span class="keywordflow">if</span> (it == <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.end())
+00464 {
+00465 <span class="keywordflow">return</span> 0;
+00466 }
+00467 <span class="keywordflow">else</span>
+00468 <span class="keywordflow">return</span> &amp;(it-&gt;second);
+00469 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundz1297_1" doxytag="NLSOUND::CClusteredSound::getPolyNearestPos" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> float NLSOUND::CClusteredSound::getPolyNearestPos </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top">const std::vector&lt; <a class="el" href="a03128.html">NLMISC::CVector</a> &gt; &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>poly</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>pos</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>nearPoint</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Compute the point on the poly that is the nearest from a given position. This point can be on the surface of the poly, on a segment or on one of the vertex. In addition, the method also return the distance from the nearest point to the reference position. <dl compact><dt><b>Parameters:</b></dt><dd>
+ <table border="0" cellspacing="2" cellpadding="0">
+ <tr><td valign=top><em>poly</em>&nbsp;</td><td>The polygone description. </td></tr>
+ <tr><td valign=top><em>pos</em>&nbsp;</td><td>The reference position. </td></tr>
+ <tr><td valign=top><em>nearPoint</em>&nbsp;</td><td>The nearest point (out var). </td></tr>
+ </table>
+</dl>
+<dl compact><dt><b>Returns:</b></dt><dd>The distance between pos and nearPoint.</dd></dl>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l01098">1098</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a06172.html#l00035">NLMISC::CPlane::getNormal()</a>, <a class="el" href="a06170.html#l00036">NLMISC::CPlane::make()</a>, <a class="el" href="a06682.html#l00115">NLMISC::CVector::norm()</a>, <a class="el" href="a06172.html#l00062">NLMISC::CPlane::project()</a>, <a class="el" href="a06682.html#l00111">NLMISC::CVector::sqrnorm()</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00481">soundTraverse()</a>.
+<p>
+<div class="fragment"><pre>01099 {
+01100 <a class="code" href="a03082.html">CPlane</a> plane;
+01101 plane.<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(poly[0], poly[1], poly[2]);
+01102 CVector proj = plane.<a class="code" href="a03082.html#NLMISC_1_1CPlanez1992_7">project</a>(pos);
+01103 <span class="keywordtype">float</span> minDist = FLT_MAX;
+01104 <span class="keywordtype">bool</span> projIn = <span class="keyword">true</span>;
+01105 <a class="code" href="a04558.html#a15">uint</a> nbVertex = poly.size();
+01106
+01107 <span class="comment">// loop throw all vertex</span>
+01108 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> j=0; j&lt;nbVertex; ++j)
+01109 {
+01110 <span class="keywordtype">float</span> d = (pos-poly[j]).sqrnorm();
+01111 <span class="comment">// check if the vertex is the nearest point</span>
+01112 <span class="keywordflow">if</span> (d &lt; minDist)
+01113 {
+01114 nearPoint = poly[j];
+01115 minDist = d;
+01116 }
+01117 <span class="comment">// if (projIn /*&amp;&amp; j&lt;poly.size()-1*/)</span>
+01118 {
+01119 <span class="comment">// check each segment</span>
+01120 <span class="keywordflow">if</span> (plane.<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_0">getNormal</a>()*((poly[(j+1)%nbVertex] - poly[j]) ^ (proj - poly[j])) &lt; 0)
+01121 {
+01122 <span class="comment">// the point is not inside the poly surface !</span>
+01123 projIn = <span class="keyword">false</span>;
+01124 <span class="comment">// check if the nearest point is on this segment</span>
+01125 CVector v1 = (poly[(j+1)%nbVertex] - poly[j]);
+01126 <span class="keywordtype">float</span> v1Len = v1.<a class="code" href="a03128.html#NLMISC_1_1CVectorz2049_0">norm</a>();
+01127 v1 = v1 / v1Len;
+01128 CVector v2 = proj - poly[j];
+01129 <span class="comment">// project v2 on v1</span>
+01130 <span class="keywordtype">float</span> p = v1 * v2;
+01131 <span class="keywordflow">if</span> (p&gt;=0 &amp;&amp; p&lt;=v1Len)
+01132 {
+01133 <span class="comment">// the nearest point is on the segment! </span>
+01134 nearPoint = poly[j] + v1 * p;
+01135 minDist = (nearPoint-pos).<a class="code" href="a03128.html#NLMISC_1_1CVectorz2049_5">sqrnorm</a>();
+01136 <span class="keywordflow">break</span>;
+01137 }
+01138 }
+01139 }
+01140 }
+01141 <span class="keywordflow">if</span> (projIn)
+01142 {
+01143 <span class="keywordtype">float</span> d = (proj-pos).sqrnorm();
+01144 <span class="keywordflow">if</span> (d &lt; minDist)
+01145 {
+01146 <span class="comment">// the nearest point is on the surface</span>
+01147 nearPoint = proj;
+01148 minDist = d;
+01149 }
+01150 }
+01151
+01152 <span class="keywordflow">return</span> sqrtf(minDist);
+01153 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda4" doxytag="NLSOUND::CClusteredSound::getRootCluster" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a02362.html">NL3D::CCluster</a> * NLSOUND::CClusteredSound::getRootCluster </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="mdname1" valign="top" nowrap> </td>
+ <td class="md" valign="top">&nbsp;)&nbsp;</td>
+ <td class="md" nowrap></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00472">472</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a06349.html#l00475">NL3D::CScene::getClipTrav()</a>.
+<p>
+Referenced by <a class="el" href="a05471.html#l00861">NLSOUND::CBackgroundSoundManager::updateBackgroundStatus()</a>.
+<p>
+<div class="fragment"><pre>00473 {
+00474 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a> == 0)
+00475 <span class="keywordflow">return</span> 0;
+00476
+00477 <span class="keywordflow">return</span> <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a>-&gt;<a class="code" href="a03348.html#NL3D_1_1CScenez820_1">getClipTrav</a>().<a class="code" href="a02353.html#NL3D_1_1CClipTravo4">RootCluster</a>;
+00478 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda5" doxytag="NLSOUND::CClusteredSound::init" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::init </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top"><a class="el" href="a03348.html">NL3D::CScene</a> *&nbsp;</td>
+ <td class="mdname" nowrap> <em>scene</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>float&nbsp;</td>
+ <td class="mdname" nowrap> <em>portalInterpolate</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>float&nbsp;</td>
+ <td class="mdname" nowrap> <em>maxEarDistance</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>float&nbsp;</td>
+ <td class="mdname" nowrap> <em>minGain</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Initialize the class <dl compact><dt><b>Parameters:</b></dt><dd>
+ <table border="0" cellspacing="2" cellpadding="0">
+ <tr><td valign=top><em>scene</em>&nbsp;</td><td>The scene of interest for cluster management. </td></tr>
+ <tr><td valign=top><em>portalInterpolate</em>&nbsp;</td><td>Ditance from listener to portal for interpolation. </td></tr>
+ <tr><td valign=top><em>maxEarDist</em>&nbsp;</td><td>The maximum traversal distance to limit graph traversal. </td></tr>
+ <tr><td valign=top><em>minGain</em>&nbsp;</td><td>The minimun gain to stop traversal.</td></tr>
+ </table>
+</dl>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00242">242</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00244">_MaxEarDistance</a>, <a class="el" href="a05566.html#l00246">_MinGain</a>, <a class="el" href="a05566.html#l00242">_PortalInterpolate</a>, <a class="el" href="a05566.html#l00248">_RootCluster</a>, <a class="el" href="a05566.html#l00264">_SoundGroupToSound</a>, <a class="el" href="a05565.html#l00219">NLSOUND::Container</a>, and <a class="el" href="a06349.html#l00475">NL3D::CScene::getClipTrav()</a>.
+<p>
+Referenced by <a class="el" href="a05465.html#l00204">NLSOUND::CAudioMixerUser::initClusteredSound()</a>.
+<p>
+<div class="fragment"><pre>00243 {
+00244 <span class="comment">// load the sound_group sheets</span>
+00245 ::loadForm(<span class="stringliteral">"sound_group"</span>, CAudioMixerUser::instance()-&gt;getPackedSheetPath()+<span class="stringliteral">"sound_groups.packed_sheets"</span>, <a class="code" href="a05381.html#a6">Container</a>, CAudioMixerUser::instance()-&gt;getPackedSheetUpdate(), <span class="keyword">false</span>);
+00246
+00247 <span class="comment">// copy the container data into internal structure</span>
+00248 std::map&lt;std::string, CSoundGroupSerializer&gt;::iterator first(<a class="code" href="a05381.html#a6">Container</a>.begin()), last(<a class="code" href="a05381.html#a6">Container</a>.end());
+00249 <span class="keywordflow">for</span> (; first != last; ++first)
+00250 {
+00251 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">_SoundGroupToSound</a>.insert(first-&gt;second._SoundGroupAssoc.begin(), first-&gt;second._SoundGroupAssoc.end());
+00252 }
+00253
+00254 <span class="comment">// and clear the temporary Container </span>
+00255 <a class="code" href="a05381.html#a6">Container</a>.clear();
+00256
+00257
+00258 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a> = scene;
+00259 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a> = portalInterpolate;
+00260 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a> = maxEarDist;
+00261 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">_MinGain</a> = minGain;
+00262 <span class="keywordflow">if</span>(scene != 0)
+00263 {
+00264 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a> = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a>-&gt;<a class="code" href="a03348.html#NL3D_1_1CScenez820_1">getClipTrav</a>().<a class="code" href="a02353.html#NL3D_1_1CClipTravo4">RootCluster</a>;
+00265 }
+00266 <span class="keywordflow">else</span>
+00267 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a> = 0;
+00268 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundd2" doxytag="NLSOUND::CClusteredSound::interpolateSourceDirection" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> CVector NLSOUND::CClusteredSound::interpolateSourceDirection </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top">const <a class="el" href="a02366.html">CSoundTravContext</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>context</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>float&nbsp;</td>
+ <td class="mdname" nowrap> <em>portalDist</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>nearPoint</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>realListener</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>d1</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>d2</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>float &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>alpha</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Compute a positional blending depending on context.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00982">982</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00242">_PortalInterpolate</a>, <a class="el" href="a05646.html#l01173">alpha</a>, <a class="el" href="a05566.html#l00105">NLSOUND::CClusteredSound::CSoundTravContext::NbPortal</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, <a class="el" href="a06682.html#l00115">NLMISC::CVector::norm()</a>, and <a class="el" href="a06682.html#l00125">NLMISC::CVector::normed()</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00481">soundTraverse()</a>.
+<p>
+<div class="fragment"><pre>00983 {
+00984 CVector direction;<span class="comment">// (context.Direction);</span>
+00985
+00986 <span class="keywordflow">if</span> (portalDist &gt; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a> || <a class="code" href="a04223.html#a663">alpha</a> &gt;= 1.0f)
+00987 {
+00988 <span class="comment">// the portal is too far, no interpolation.</span>
+00989 <span class="keywordflow">if</span> (context.NbPortal == 0)
+00990 {
+00991 <span class="comment">// it's the first portal, compute the initial virtual sound direction</span>
+00992 direction = d1 = (nearPoint-realListener).<a class="code" href="a03128.html#NLMISC_1_1CVectorz2049_2">normed</a>();
+00993 }
+00994 <span class="keywordflow">else</span>
+00995 {
+00996 direction = (nearPoint-realListener).normed();
+00997 direction = (direction * (1-<a class="code" href="a04223.html#a663">alpha</a>) + d1 * (<a class="code" href="a04223.html#a663">alpha</a>)).normed();
+00998 d1 = direction;
+00999 }
+01000 <a class="code" href="a04223.html#a663">alpha</a> = 1;
+01001 }
+01002 <span class="keywordflow">else</span>
+01003 {
+01004 <span class="comment">// the portal is near the listener, interpolate the direction</span>
+01005 <span class="keywordflow">if</span> (context.NbPortal == 0)
+01006 {
+01007 <span class="comment">// It's the first portal, compute the initial direction</span>
+01008 <a class="code" href="a04223.html#a663">alpha</a> = (portalDist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a>);
+01009 <span class="comment">// alpha = alpha*alpha*alpha;</span>
+01010 direction = d1 = (nearPoint-realListener).<a class="code" href="a03128.html#NLMISC_1_1CVectorz2049_2">normed</a>();
+01011 }
+01012 <span class="comment">/* else if (context.NbPortal == 1)</span>
+01013 <span class="comment"> {</span>
+01014 <span class="comment"> float factor = (1-alpha);</span>
+01015 <span class="comment">// factor = factor*factor*factor;</span>
+01016 <span class="comment"> direction = (nearPoint-realListener).normed();</span>
+01017 <span class="comment"> direction = d1 = (direction * factor + d1 * (1-factor)).normed();</span>
+01018 <span class="comment"></span>
+01019 <span class="comment">// alpha = 1-factor;</span>
+01020 <span class="comment"> alpha = factor;</span>
+01021 <span class="comment"> }</span>
+01022 <span class="comment">*/</span> <span class="keywordflow">else</span>
+01023 {
+01024 <span class="comment">// two or more portal</span>
+01025 <span class="keywordtype">float</span> factor = (portalDist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a>) * (1-<a class="code" href="a04223.html#a663">alpha</a>);
+01026 <span class="comment">// factor = factor*factor*factor;</span>
+01027 direction = (nearPoint-realListener).normed();
+01028 direction = d1 = (direction * factor + d1 * <a class="code" href="a04223.html#a663">alpha</a>).<a class="code" href="a03128.html#NLMISC_1_1CVectorz2049_2">normed</a>();
+01029
+01030 <span class="comment">// alpha = 1-factor;</span>
+01031 <a class="code" href="a04223.html#a663">alpha</a> = factor;
+01032 }
+01033 }
+01034
+01035 <a class="code" href="a04199.html#a6">nlassert</a>(direction.norm() &lt;= 1.01f);
+01036 <span class="keywordflow">return</span> direction;
+01037 <span class="comment">/*</span>
+01038 <span class="comment"> CVector direction (context.Direction);</span>
+01039 <span class="comment"> d1 = context.Direction1;</span>
+01040 <span class="comment"> d2 = context.Direction2;</span>
+01041 <span class="comment"></span>
+01042 <span class="comment"></span>
+01043 <span class="comment"> if (portalDist &lt; _PortalInterpolate)</span>
+01044 <span class="comment"> {</span>
+01045 <span class="comment"> if (context.NbPortal == 0)</span>
+01046 <span class="comment"> {</span>
+01047 <span class="comment"> alpha = (portalDist / _PortalInterpolate);</span>
+01048 <span class="comment"> direction = d1 = (nearPoint-realListener).normed() * alpha;</span>
+01049 <span class="comment"> direction.normalize();</span>
+01050 <span class="comment"> }</span>
+01051 <span class="comment"> else if (context.NbPortal == 1)</span>
+01052 <span class="comment"> {</span>
+01053 <span class="comment"> alpha = alpha * (portalDist / _PortalInterpolate);</span>
+01054 <span class="comment">// d2 = (nearPoint-realListener).normed() * alpha;</span>
+01055 <span class="comment"> d2 = (nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01056 <span class="comment"> direction = d1 + d2;</span>
+01057 <span class="comment"> direction.normalize();</span>
+01058 <span class="comment"> }</span>
+01059 <span class="comment"> else</span>
+01060 <span class="comment"> {</span>
+01061 <span class="comment"> alpha = alpha * (portalDist / _PortalInterpolate);</span>
+01062 <span class="comment">// d1 = d1+d2;</span>
+01063 <span class="comment"> d2 = (nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01064 <span class="comment">// direction = d1 + d2 + (nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01065 <span class="comment"> direction = d1 + d2;</span>
+01066 <span class="comment"> direction.normalize();</span>
+01067 <span class="comment"> }</span>
+01068 <span class="comment"> }</span>
+01069 <span class="comment"> else</span>
+01070 <span class="comment"> {</span>
+01071 <span class="comment">// alpha = 0.0f</span>
+01072 <span class="comment"> if (context.NbPortal == 0)</span>
+01073 <span class="comment"> {</span>
+01074 <span class="comment"> direction = d1 = (nearPoint-realListener).normed();</span>
+01075 <span class="comment"> }</span>
+01076 <span class="comment"> else if (context.NbPortal == 1)</span>
+01077 <span class="comment"> {</span>
+01078 <span class="comment"> d2 = (nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01079 <span class="comment">// d2 = d1; //(nearPoint-context.ListenerPos).normed(); // * (1-alpha);</span>
+01080 <span class="comment"> direction = d1+d2;</span>
+01081 <span class="comment"> direction.normalize();</span>
+01082 <span class="comment"> }</span>
+01083 <span class="comment"> else</span>
+01084 <span class="comment"> {</span>
+01085 <span class="comment">// d2 = (nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01086 <span class="comment"> d1 = d1+d2;</span>
+01087 <span class="comment">// d2 = (nearPoint-realListener).normed();</span>
+01088 <span class="comment">// direction = d1+d2+(nearPoint-context.ListenerPos).normed() * (1-alpha);</span>
+01089 <span class="comment"> direction.normalize();</span>
+01090 <span class="comment"> }</span>
+01091 <span class="comment"> }</span>
+01092 <span class="comment"></span>
+01093 <span class="comment"> return direction;</span>
+01094 <span class="comment">*/</span>
+01095 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundd3" doxytag="NLSOUND::CClusteredSound::soundTraverse" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::soundTraverse </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top">const std::vector&lt; <a class="el" href="a02362.html">NL3D::CCluster</a> * &gt; &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>clusters</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap><a class="el" href="a02366.html">CSoundTravContext</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>travContext</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"><code> [private]</code></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Traverse the cluster system to build/update the audible cluster set and theire respective status.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00481">481</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00252">_AudibleClusters</a>, <a class="el" href="a05566.html#l00258">_AudioPath</a>, <a class="el" href="a05566.html#l00269">_IdToMaterial</a>, <a class="el" href="a05566.html#l00244">_MaxEarDistance</a>, <a class="el" href="a05566.html#l00246">_MinGain</a>, <a class="el" href="a05566.html#l00254">_NextTraversalStep</a>, <a class="el" href="a05566.html#l00242">_PortalInterpolate</a>, <a class="el" href="a05566.html#l00248">_RootCluster</a>, <a class="el" href="a05565.html#l00957">addAudibleCluster()</a>, <a class="el" href="a05565.html#l00941">addNextTraverse()</a>, <a class="el" href="a05566.html#l00107">NLSOUND::CClusteredSound::CSoundTravContext::Alpha</a>, <a class="el" href="a05646.html#l01173">alpha</a>, <a class="el" href="a05566.html#l00113">NLSOUND::CClusteredSound::CSoundTravContext::Direction</a>, <a class="el" href="a05566.html#l00075">NLSOUND::CClusteredSound::CClusterSoundStatus::Direction</a>, <a class="el" href="a05566.html#l00109">NLSOUND::CClusteredSound::CSoundTravContext::Direction1</a>, <a class="el" href="a05566.html#l00111">NLSOUND::CClusteredSound::CSoundTravContext::Direction2</a>, <a class="el" href="a05566.html#l00099">NLSOUND::CClusteredSound::CSoundTravContext::Dist</a>, <a class="el" href="a05566.html#l00067">NLSOUND::CClusteredSound::CClusterSoundStatus::Dist</a>, <a class="el" href="a05566.html#l00069">NLSOUND::CClusteredSound::CClusterSoundStatus::DistFactor</a>, <a class="el" href="a05565.html#l00109">NLSOUND::EAX_MATERIAL_PARAM</a>, <a class="el" href="a05564.html#l00163">NL3D::CCluster::FatherAudible</a>, <a class="el" href="a05566.html#l00101">NLSOUND::CClusteredSound::CSoundTravContext::FilterUnvisibleChild</a>, <a class="el" href="a05566.html#l00103">NLSOUND::CClusteredSound::CSoundTravContext::FilterUnvisibleFather</a>, <a class="el" href="a05566.html#l00093">NLSOUND::CClusteredSound::CSoundTravContext::Gain</a>, <a class="el" href="a05566.html#l00065">NLSOUND::CClusteredSound::CClusterSoundStatus::Gain</a>, <a class="el" href="a05565.html#l01155">getAABoxNearestPos()</a>, <a class="el" href="a05565.html#l01098">getPolyNearestPos()</a>, <a class="el" href="a05788.html#l00056">H_AUTO</a>, <a class="el" href="a05565.html#l00982">interpolateSourceDirection()</a>, <a class="el" href="a05566.html#l00120">NLSOUND::CClusteredSound::CSoundTravContext::ListenerPos</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a05566.html#l00105">NLSOUND::CClusteredSound::CSoundTravContext::NbPortal</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, <a class="el" href="a05622.html#l00135">nlwarning</a>, <a class="el" href="a06682.html#l00125">NLMISC::CVector::normed()</a>, <a class="el" href="a05566.html#l00097">NLSOUND::CClusteredSound::CSoundTravContext::Obstruction</a>, <a class="el" href="a05566.html#l00083">NLSOUND::CClusteredSound::CClusterSoundStatus::Obstruction</a>, <a class="el" href="a05566.html#l00094">NLSOUND::CClusteredSound::CSoundTravContext::Occlusion</a>, <a class="el" href="a05566.html#l00077">NLSOUND::CClusteredSound::CClusterSoundStatus::Occlusion</a>, <a class="el" href="a05566.html#l00095">NLSOUND::CClusteredSound::CSoundTravContext::OcclusionLFFactor</a>, <a class="el" href="a05566.html#l00079">NLSOUND::CClusteredSound::CClusterSoundStatus::OcclusionLFFactor</a>, <a class="el" href="a05566.html#l00096">NLSOUND::CClusteredSound::CSoundTravContext::OcclusionRoomRatio</a>, <a class="el" href="a05566.html#l00081">NLSOUND::CClusteredSound::CClusterSoundStatus::OcclusionRoomRatio</a>, <a class="el" href="a05566.html#l00073">NLSOUND::CClusteredSound::CClusterSoundStatus::PosAlpha</a>, <a class="el" href="a05566.html#l00071">NLSOUND::CClusteredSound::CClusterSoundStatus::Position</a>, <a class="el" href="a05566.html#l00115">NLSOUND::CClusteredSound::CSoundTravContext::PreviousCluster</a>, <a class="el" href="a05566.html#l00117">NLSOUND::CClusteredSound::CSoundTravContext::PreviousVector</a>, <a class="el" href="a06590.html#l00218">sint32</a>, and <a class="el" href="a05981.html#l00105">uint</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00270">update()</a>.
+<p>
+<div class="fragment"><pre>00482 {
+00483 <a class="code" href="a04365.html#a4">H_AUTO</a>(NLSOUND_soundTraverse)
+00484 <span class="comment">// std::map&lt;CCluster*, CSoundTravContext&gt; nextTraverse;</span>
+00485 std::vector&lt;std::pair&lt;const CCluster*, CSoundTravContext&gt; &gt; curClusters;
+00486 CVector realListener (travContext.ListenerPos);
+00487
+00488 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a>.clear();
+00489
+00490 <span class="comment">// fill the initial cluster liste</span>
+00491 CClusterSoundStatus css;
+00492 css.Direction = CVector::Null;
+00493 css.DistFactor = 0.0f;
+00494 css.Dist = 0.0f;
+00495 css.Gain = 1.0f;
+00496 css.Occlusion = 0;
+00497 css.OcclusionLFFactor = 1.0f;
+00498 css.OcclusionRoomRatio = 1.0f;
+00499 css.Obstruction = 0;
+00500 css.PosAlpha = 0;
+00501 <span class="comment">// css.Position = CVector::Null;</span>
+00502 css.Position = realListener;
+00503
+00504 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> i=0; i&lt;clusters.size(); ++i)
+00505 {
+00506 <span class="keywordtype">bool</span> valid = <span class="keyword">true</span>;
+00507 <span class="comment">// eliminate cluster when listener is behind their portals AND inside the other cluster</span>
+00508 <span class="keywordflow">for</span> (<a class="code" href="a04558.html#a15">uint</a> j=0; j&lt;clusters[i]-&gt;getNbPortals(); j++)
+00509 {
+00510 <a class="code" href="a03103.html">CPortal</a> *portal = clusters[i]-&gt;getPortal(j);
+00511 <span class="keyword">const</span> std::vector&lt;CVector&gt; &amp;poly = portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala7">getPoly</a>();
+00512
+00513 <span class="keywordflow">if</span> (poly.size() &lt; 3)
+00514 {
+00515 <span class="comment">// only warn once, avoid log flooding !</span>
+00516 <span class="keyword">static</span> std::set&lt;std::string&gt; warned;
+00517 <span class="keywordflow">if</span> (warned.find(clusters[i]-&gt;Name) == warned.end())
+00518 {
+00519 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Cluster [%s] contains a portal [%s] with less than 3 vertex !"</span>,
+00520 clusters[i]-&gt;Name.c_str(), portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().empty() ? <span class="stringliteral">"no name"</span> : portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().c_str());
+00521 warned.insert(clusters[i]-&gt;Name);
+00522 }
+00523 valid = <span class="keyword">false</span>;
+00524 <span class="keywordflow">continue</span>;
+00525 }
+00526 CVector normal = (poly[0] - poly[1]) ^ (poly[2] - poly[1]);
+00527
+00528 <span class="keywordtype">float</span> dist = (realListener - poly[0]) * normal;
+00529 <span class="keywordtype">float</span> dist2 = (clusters[i]-&gt;getBBox().getCenter() - poly[0]) * normal;
+00530
+00531 <span class="keywordflow">if</span> ((dist &lt; 0 &amp;&amp; dist2 &gt; 0) || (dist &gt; 0 &amp;&amp; dist2 &lt; 0))
+00532 {
+00533 <span class="keywordflow">if</span> (portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala3">getCluster</a>(0) == clusters[i])
+00534 {
+00535 <span class="keywordflow">if</span> (find(clusters.begin(), clusters.end(), portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala3">getCluster</a>(1)) != clusters.end())
+00536 {
+00537 valid = <span class="keyword">false</span>;
+00538 <span class="keywordflow">continue</span>;
+00539 }
+00540 }
+00541 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (find(clusters.begin(), clusters.end(), portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala3">getCluster</a>(0)) != clusters.end())
+00542 {
+00543 valid = <span class="keyword">false</span>;
+00544 <span class="keywordflow">continue</span>;
+00545 }
+00546
+00547 }
+00548
+00549 <span class="comment">/*</span>
+00550 <span class="comment"> if (portal-&gt;getCluster(0) == clusters[i] &amp;&amp; dist &gt; 0)</span>
+00551 <span class="comment">// if (!portal-&gt;isInFront(realListener))</span>
+00552 <span class="comment"> {</span>
+00553 <span class="comment"> valid = false;</span>
+00554 <span class="comment"> continue;</span>
+00555 <span class="comment"> }</span>
+00556 <span class="comment"> else if (portal-&gt;getCluster(1) == clusters[i] &amp;&amp; dist &lt; 0)</span>
+00557 <span class="comment">// if (portal-&gt;isInFront(realListener))</span>
+00558 <span class="comment"> {</span>
+00559 <span class="comment"> valid = false;</span>
+00560 <span class="comment"> continue;</span>
+00561 <span class="comment"> }</span>
+00562 <span class="comment">*/</span>
+00563 }
+00564 <span class="keywordflow">if</span>( valid)
+00565 {
+00566 curClusters.push_back(make_pair(clusters[i], travContext));
+00567 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a>(clusters[i], css);
+00568 }
+00569 }
+00570
+00571 <span class="keywordflow">do</span>
+00572 {
+00573 <span class="comment">// add the next traverse (if any)</span>
+00574 std::copy(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.begin(), <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.end(), std::back_inserter(curClusters));
+00575 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.clear();
+00576
+00577 <span class="keywordflow">while</span> (!curClusters.empty())
+00578 {
+00579 <a class="code" href="a02362.html">CCluster</a> * cluster = const_cast&lt;CCluster*&gt;(curClusters.back().first);
+00580 CSoundTravContext &amp;travContext = curClusters.back().second;
+00581
+00582 CClusterSoundStatus css;
+00583 css.Gain = travContext.Gain;
+00584 css.Dist = travContext.Dist;
+00585 css.Direction = travContext.Direction;
+00586 css.Occlusion = travContext.Occlusion;
+00587 css.OcclusionLFFactor = travContext.OcclusionLFFactor;
+00588 css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;
+00589 css.Obstruction = travContext.Obstruction;
+00590
+00591 <span class="comment">// store this cluster and it's parameters</span>
+00592 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.insert(make_pair(cluster, css));
+00593
+00594 <span class="comment">// 1st, look each portal</span>
+00595 <a class="code" href="a04558.html#a15">uint</a> i;
+00596 <span class="keywordflow">for</span> (i=0; i&lt;cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera14">getNbPortals</a>(); ++i)
+00597 {
+00598 <a class="code" href="a03103.html">CPortal</a> *portal = cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera17">getPortal</a>(i);
+00599 <span class="comment">// get the other cluster</span>
+00600 <a class="code" href="a02362.html">CCluster</a> *otherCluster = portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala3">getCluster</a>(0);
+00601 <span class="keywordtype">bool</span> clusterInFront = <span class="keyword">true</span>;
+00602 <span class="keywordflow">if</span> (otherCluster == cluster)
+00603 {
+00604 otherCluster = portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala3">getCluster</a>(1);
+00605 clusterInFront = <span class="keyword">false</span>;
+00606 }
+00607 <a class="code" href="a04199.html#a6">nlassert</a>(otherCluster != cluster);
+00608
+00609 <span class="keywordflow">if</span> (otherCluster &amp;&amp; travContext.PreviousCluster != otherCluster) <span class="comment">// &amp;&amp; (!travContext.FilterUnvisibleChild || otherCluster-&gt;AudibleFromFather))</span>
+00610 {
+00611 <span class="keyword">const</span> vector&lt;CVector&gt; &amp;poly = portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala7">getPoly</a>();
+00612
+00613 <span class="comment">// a security test </span>
+00614 <span class="keywordflow">if</span> (poly.size() &lt; 3)
+00615 {
+00616 <span class="comment">// only warn once, avoid log flooding !</span>
+00617 <span class="keyword">static</span> std::set&lt;std::string&gt; warned;
+00618 <span class="keywordflow">if</span> (warned.find(cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero8">Name</a>) == warned.end())
+00619 {
+00620 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"Cluster [%s] contains a portal [%s] with less than 3 vertex !"</span>,
+00621 cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero8">Name</a>.c_str(), portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().empty() ? <span class="stringliteral">"no name"</span> : portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().c_str());
+00622 warned.insert(cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero8">Name</a>);
+00623 }
+00624 }
+00625 <span class="keywordflow">else</span>
+00626 {
+00627
+00628 <span class="comment">// Test to skip portal with suface &gt; 40 m2 (aprox)</span>
+00629 <span class="keywordtype">float</span> surface = ((poly[2]-poly[1]) ^ (poly[0]-poly[1])).norm();
+00630 <span class="keywordflow">if</span> (surface &gt; 340 <span class="comment">/* &amp;&amp; otherCluster-&gt;isIn(travContext.ListenerPos, travContext.MaxDist-travContext.Dist)*/</span>)
+00631 {
+00632 <span class="keywordtype">float</span> minDist;
+00633 CVector nearPos;
+00634 <a class="code" href="a02156.html">CAABBox</a> box = otherCluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera8">getBBox</a>();
+00635
+00636 minDist = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_0">getAABoxNearestPos</a>(box, travContext.ListenerPos, nearPos);
+00637
+00638 <span class="keywordflow">if</span> (travContext.Dist + minDist &lt; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>)
+00639 {
+00640 CVector soundDir = (nearPos - travContext.ListenerPos).normed();
+00641 CClusterSoundStatus css;
+00642 css.Gain = travContext.Gain;
+00643 css.Dist = travContext.Dist + minDist;
+00644 css.Occlusion = travContext.Occlusion;
+00645 css.OcclusionLFFactor = travContext.OcclusionLFFactor;
+00646 css.Obstruction = travContext.Obstruction;
+00647 css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;
+00648 css.DistFactor = css.Dist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>;
+00649 css.Direction = travContext.Direction;
+00650
+00651 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a663">alpha</a> = travContext.Alpha;
+00652 CVector d1(travContext.Direction1), d2;
+00653
+00654 css.Direction = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd2">interpolateSourceDirection</a>(travContext, css.Dist+travContext.Dist, nearPos, travContext.ListenerPos <span class="comment">/*realListener*/</span>, d1, d2, alpha);
+00655 css.Position = nearPos + css.Dist * css.Direction;
+00656 css.PosAlpha = <a class="code" href="a04061.html#a0">min</a>(1.0f, css.Dist / _PortalInterpolate);
+00657
+00658 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a>(otherCluster, css))
+00659 {
+00660 <span class="comment">// debugLines.push_back(CLine(travContext.ListenerPos, nearPos));</span>
+00661 CSoundTravContext stc(travContext);
+00662 stc.FilterUnvisibleChild = <span class="keyword">true</span>;
+00663 stc.Direction1 = d1;
+00664 stc.Direction2 = d2;
+00665 stc.Direction = css.Direction;
+00666 stc.PreviousCluster = cluster;
+00667 stc.Alpha = <a class="code" href="a04223.html#a663">alpha</a>;
+00668 stc.PreviousVector = (nearPos - travContext.ListenerPos).normed();
+00669 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd1">addNextTraverse</a>(otherCluster, stc);
+00670 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a>.push_back(make_pair(travContext.ListenerPos, nearPos));
+00671 }
+00672 }
+00673 }
+00674 <span class="keywordflow">else</span>
+00675 {
+00676 <span class="comment">// find the nearest point of this portal (either on of the perimeter vertex or a point on the portal surface)</span>
+00677 <span class="keywordtype">float</span> minDist;
+00678 CVector nearPos;
+00679
+00680 minDist = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_1">getPolyNearestPos</a>(poly, travContext.ListenerPos, nearPos);
+00681
+00682 <span class="keywordflow">if</span> (travContext.Dist+minDist &lt; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>)
+00683 {
+00684 <span class="comment">// TODO : compute relative gain according to portal behavior.</span>
+00685 CClusterSoundStatus css;
+00686 css.Gain = travContext.Gain;
+00687 CVector soundDir = (nearPos - travContext.ListenerPos).normed();
+00688 <a class="code" href="a04558.html#a15">uint</a> occId = portal-&gt;<a class="code" href="a03103.html#NL3D_1_1CPortalz698_1">getOcclusionModelId</a>();
+00689 std::hash_map&lt;NLMISC::TStringId, uint&gt;::iterator it(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a>.find(occId));
+00690
+00691 <span class="preprocessor"> #if EAX_AVAILABLE == 1</span>
+00692 <span class="preprocessor"></span> <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a>.end())
+00693 {
+00694 <span class="comment">// found an occlusion material for this portal</span>
+00695 <a class="code" href="a04558.html#a15">uint</a> matId = it-&gt;second;
+00696 css.Occlusion = max(<a class="code" href="a05167.html#a12">sint32</a>(EAXBUFFER_MINOCCLUSION), <a class="code" href="a05167.html#a12">sint32</a>(travContext.Occlusion + EAX_MATERIAL_PARAM[matId][0])); <span class="comment">//- 1800); //EAX_MATERIAL_THINDOOR;</span>
+00697 css.OcclusionLFFactor = travContext.OcclusionLFFactor * <a class="code" href="a05381.html#a5">EAX_MATERIAL_PARAM</a>[matId][1]; <span class="comment">//EAX_MATERIAL_THICKDOORLF; //0.66f; //0.0f; //min(EAX_MATERIAL_THINDOORLF, travContext.OcclusionLFFactor);</span>
+00698 css.OcclusionRoomRatio = <a class="code" href="a05381.html#a5">EAX_MATERIAL_PARAM</a>[matId][2] * travContext.OcclusionRoomRatio;
+00699 }
+00700 <span class="keywordflow">else</span>
+00701 {
+00702 <span class="comment">// the id does not match any know material</span>
+00703 css.Occlusion = travContext.Occlusion;
+00704 css.OcclusionLFFactor = travContext.OcclusionLFFactor;
+00705 css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;
+00706 }
+00707 <span class="preprocessor"> #else // EAX_AVAILABLE</span>
+00708 <span class="preprocessor"></span> <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a>.end())
+00709 {
+00710 <span class="comment">// found an occlusion material for this portal</span>
+00711 <a class="code" href="a04558.html#a15">uint</a> matId = it-&gt;second;
+00712 css.Gain *= <a class="code" href="a05381.html#a5">EAX_MATERIAL_PARAM</a>[matId];
+00713 }
+00714 <span class="preprocessor"> #endif // EAX_AVAILABLE</span>
+00715 <span class="preprocessor"></span> <span class="comment">/* if (portal-&gt;getOcclusionModel() == "wood door")</span>
+00716 <span class="comment"> {</span>
+00717 <span class="comment"> // css.Gain *= 0.5f;</span>
+00718 <span class="comment"> #if EAX_AVAILABLE == 1</span>
+00719 <span class="comment"> css.Occlusion = max(EAXBUFFER_MINOCCLUSION, travContext.Occlusion + EAX_MATERIAL_THICKDOOR); //- 1800); //EAX_MATERIAL_THINDOOR;</span>
+00720 <span class="comment"> css.OcclusionLFFactor = 0.1f * travContext.OcclusionLFFactor; //EAX_MATERIAL_THICKDOORLF; //0.66f; //0.0f; //min(EAX_MATERIAL_THINDOORLF, travContext.OcclusionLFFactor);</span>
+00721 <span class="comment"> css.OcclusionRoomRatio = EAX_MATERIAL_THICKDOORROOMRATION * travContext.OcclusionRoomRatio;</span>
+00722 <span class="comment"> #else</span>
+00723 <span class="comment"> css.Gain *= 0.5f;</span>
+00724 <span class="comment"> #endif</span>
+00725 <span class="comment"> }</span>
+00726 <span class="comment"> else if (portal-&gt;getOcclusionModel() == "brick door")</span>
+00727 <span class="comment"> {</span>
+00728 <span class="comment"> #if EAX_AVAILABLE == 1</span>
+00729 <span class="comment"> css.Occlusion = max(EAXBUFFER_MINOCCLUSION, travContext.Occlusion + EAX_MATERIAL_BRICKWALL);</span>
+00730 <span class="comment"> css.OcclusionLFFactor = min(EAX_MATERIAL_BRICKWALLLF, travContext.OcclusionLFFactor);</span>
+00731 <span class="comment"> css.OcclusionRoomRatio = EAX_MATERIAL_BRICKWALLROOMRATIO * travContext.OcclusionRoomRatio;</span>
+00732 <span class="comment"> #else</span>
+00733 <span class="comment"> css.Gain *= 0.2f;</span>
+00734 <span class="comment"> #endif</span>
+00735 <span class="comment"> }</span>
+00736 <span class="comment"> else</span>
+00737 <span class="comment"> {</span>
+00738 <span class="comment"> #if EAX_AVAILABLE == 1</span>
+00739 <span class="comment"> css.Occlusion = travContext.Occlusion;</span>
+00740 <span class="comment"> css.OcclusionLFFactor = travContext.OcclusionLFFactor;</span>
+00741 <span class="comment"> css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;</span>
+00742 <span class="comment"> #endif</span>
+00743 <span class="comment"> }</span>
+00744 <span class="comment"></span>
+00745 <span class="comment"> */</span> <span class="comment">// compute obstruction </span>
+00746 <span class="keywordflow">if</span> (travContext.NbPortal &gt;= 1)
+00747 {
+00748 <span class="keywordtype">float</span> h = soundDir * travContext.PreviousVector;
+00749 <span class="keywordtype">float</span> obst;
+00750
+00751 <span class="keywordflow">if</span> (h &lt; 0)
+00752 {
+00753 <span class="comment">// obst = float(2000 + asinf(-(soundDir ^ travContext.PreviousVector).norm()) / (Pi/2) * 2000);</span>
+00754 obst = float(4000 - (soundDir ^ travContext.PreviousVector).norm() * 2000);
+00755 }
+00756 <span class="keywordflow">else</span>
+00757 {
+00758 <span class="comment">// obst = float(asinf((soundDir ^ travContext.PreviousVector).norm()) / (Pi/2) * 2000);</span>
+00759 obst = float((soundDir ^ travContext.PreviousVector).norm() * 2000);
+00760 }
+00761
+00762 <span class="comment">// float sqrdist = (realListener - nearPoint).sqrnorm();</span>
+00763 <span class="keywordflow">if</span> (travContext.Dist &lt; 2.0f) <span class="comment">// interpolate a 2 m</span>
+00764 obst *= travContext.Dist / 2.0f;
+00765 <span class="preprocessor"> #if EAX_AVAILABLE == 1</span>
+00766 <span class="preprocessor"></span> css.Obstruction = max(<a class="code" href="a05167.html#a12">sint32</a>(EAXBUFFER_MINOBSTRUCTION), <a class="code" href="a05167.html#a12">sint32</a>(travContext.Obstruction - <a class="code" href="a04558.html#a10">sint32</a>(obst)));
+00767 css.OcclusionLFFactor = 0.50f * travContext.OcclusionLFFactor;
+00768 <span class="preprocessor"> #else</span>
+00769 <span class="preprocessor"></span> css.Gain *= float(pow(10, -(obst/4)/2000));
+00770 <span class="preprocessor"> #endif</span>
+00771 <span class="preprocessor"></span> }
+00772 <span class="keywordflow">else</span>
+00773 css.Obstruction = travContext.Obstruction;
+00774 <span class="comment">// css.Dist = travContext.Dist + float(sqrt(minDist));</span>
+00775 css.Dist = travContext.Dist + minDist;
+00776 css.DistFactor = css.Dist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>;
+00777 <span class="keywordtype">float</span> portalDist = css.Dist;
+00778 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a663">alpha</a> = travContext.Alpha;
+00779 CVector d1(travContext.Direction1), d2(travContext.Direction2);
+00780
+00781 css.Direction = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd2">interpolateSourceDirection</a>(travContext, portalDist+travContext.Dist, nearPos, travContext.ListenerPos <span class="comment">/*realListener*/</span>, d1, d2, alpha);
+00782 css.Position = nearPos + css.Dist * css.Direction;
+00783 css.PosAlpha = <a class="code" href="a04061.html#a0">min</a>(1.0f, css.Dist / _PortalInterpolate);
+00784
+00785 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a>(otherCluster, css))
+00786 {
+00787 <span class="comment">// debugLines.push_back(CLine(travContext.ListenerPos, nearPoint));</span>
+00788 CSoundTravContext tc(nearPos, travContext.FilterUnvisibleChild, !cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero1">AudibleFromFather</a>);
+00789 tc.Dist = css.Dist;
+00790 tc.Gain = css.Gain;
+00791 tc.Occlusion = css.Occlusion;
+00792 tc.OcclusionLFFactor = css.OcclusionLFFactor;
+00793 tc.OcclusionRoomRatio = css.OcclusionRoomRatio;
+00794 tc.Obstruction = css.Obstruction;
+00795 tc.Direction1 = d1;
+00796 tc.Direction2 = d2;
+00797 tc.NbPortal = travContext.NbPortal+1;
+00798 tc.Direction = css.Direction;
+00799 tc.PreviousCluster = cluster;
+00800 tc.Alpha = <a class="code" href="a04223.html#a663">alpha</a>;
+00801 tc.PreviousVector = soundDir;
+00802
+00803 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd1">addNextTraverse</a>(otherCluster, tc);
+00804 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a>.push_back(make_pair(travContext.ListenerPos, nearPos));
+00805 }
+00806 }
+00807 }
+00808 }
+00809 }
+00810 }
+00811
+00812 <span class="comment">// 2nd, look each child cluster</span>
+00813 <span class="keywordflow">for</span> (i=0; i&lt;cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero2">Children</a>.size(); ++i)
+00814 {
+00815 <a class="code" href="a02362.html">CCluster</a> *c = cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero2">Children</a>[i];
+00816
+00817 <span class="comment">// dont redown into an upstream</span>
+00818 <span class="keywordflow">if</span> (c != travContext.PreviousCluster)
+00819 {
+00820 <span class="comment">// clip on distance.</span>
+00821 <span class="keywordflow">if</span> (c-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero1">AudibleFromFather</a> &amp;&amp; c-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera29">isIn</a>(travContext.ListenerPos, _MaxEarDistance-travContext.Dist))
+00822 {
+00823 <span class="keywordtype">float</span> minDist;
+00824 CVector nearPos;
+00825 <a class="code" href="a02156.html">CAABBox</a> box = c-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera8">getBBox</a>();
+00826
+00827 minDist = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_0">getAABoxNearestPos</a>(box, travContext.ListenerPos, nearPos);
+00828
+00829 <span class="keywordflow">if</span> (travContext.Dist + minDist &lt; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>)
+00830 {
+00831 CClusterSoundStatus css;
+00832 css.Gain = travContext.Gain;
+00833 css.Dist = travContext.Dist + minDist;
+00834 css.DistFactor = css.Dist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>;
+00835 css.Occlusion = travContext.Occlusion;
+00836 css.OcclusionLFFactor = travContext.OcclusionLFFactor;
+00837 css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;
+00838 css.Obstruction = travContext.Obstruction;
+00839 <span class="comment">/* if (travContext.NbPortal == 0)</span>
+00840 <span class="comment"> css.Direction = (nearPos - travContext.ListenerPos).normed();</span>
+00841 <span class="comment"> else</span>
+00842 <span class="comment"> css.Direction = travContext.Direction1;</span>
+00843 <span class="comment">*/</span>
+00844 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a663">alpha</a> = travContext.Alpha;
+00845 CVector d1(travContext.Direction1), d2;
+00846
+00847 css.Direction = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd2">interpolateSourceDirection</a>(travContext, css.Dist+travContext.Dist, nearPos, travContext.ListenerPos <span class="comment">/*realListener*/</span>, d1, d2, alpha);
+00848 css.Position = nearPos + css.Dist * css.Direction;
+00849 css.PosAlpha = <a class="code" href="a04061.html#a0">min</a>(1.0f, css.Dist / _PortalInterpolate);
+00850
+00851 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a>(c, css))
+00852 {
+00853 <span class="comment">// debugLines.push_back(CLine(travContext.ListenerPos, nearPos));</span>
+00854 CSoundTravContext stc(travContext);
+00855 stc.FilterUnvisibleChild = <span class="keyword">true</span>;
+00856 stc.Direction1 = d1;
+00857 stc.Direction2 = d2;
+00858 stc.Direction = css.Direction;
+00859 stc.PreviousCluster = cluster;
+00860 stc.Alpha = <a class="code" href="a04223.html#a663">alpha</a>;
+00861 stc.PreviousVector = (nearPos - travContext.ListenerPos).normed();
+00862 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd1">addNextTraverse</a>(c, stc);
+00863 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a>.push_back(make_pair(travContext.ListenerPos, nearPos));
+00864 }
+00865 }
+00866 }
+00867 }
+00868 }
+00869
+00870 <span class="comment">// 3nd, look in father cluster</span>
+00871 <span class="keywordflow">if</span> (cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero4">Father</a> &amp;&amp; cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero4">Father</a> != travContext.PreviousCluster &amp;&amp; cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero5">FatherAudible</a>)
+00872 {
+00873 <span class="comment">// if (!travContext.FilterUnvisibleFather || ((1.0f-travContext.Alpha) &gt; travContext.MinGain))</span>
+00874 {
+00875 <a class="code" href="a02362.html">CCluster</a> *c = cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero4">Father</a>;
+00876 <span class="keywordtype">float</span> minDist;
+00877 CVector nearPos;
+00878 <a class="code" href="a02156.html">CAABBox</a> box = c-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustera8">getBBox</a>();
+00879
+00880 <span class="keywordflow">if</span> (c != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a>)
+00881 minDist = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_0">getAABoxNearestPos</a>(box, travContext.ListenerPos, nearPos);
+00882 <span class="keywordflow">else</span>
+00883 {
+00884 <span class="comment">// special case for root cluster coz it have a zero sized box and a zero position.</span>
+00885 nearPos = travContext.ListenerPos;
+00886 minDist = 0;
+00887 }
+00888
+00889 CClusterSoundStatus css;
+00890 css.Gain = travContext.Gain;
+00891 <span class="comment">/* if (travContext.FilterUnvisibleFather)</span>
+00892 <span class="comment"> {</span>
+00893 <span class="comment"> // compute a gain</span>
+00894 <span class="comment"> float alpha = 1-(travContext.Dist / _PortalInterpolate);</span>
+00895 <span class="comment"> alpha = alpha * alpha * alpha;</span>
+00896 <span class="comment"> css.Gain = max(0.0f, alpha);</span>
+00897 <span class="comment"> }</span>
+00898 <span class="comment"> else</span>
+00899 <span class="comment"> css.Gain = travContext.Gain;</span>
+00900 <span class="comment">*/</span>
+00901 <span class="comment">// if (c-&gt;Name == "cluster_1")</span>
+00902 <span class="comment">// nldebug("Cluster 1 : gain = %f", css.Gain);</span>
+00903 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a663">alpha</a> = travContext.Alpha;
+00904 CVector d1(travContext.Direction1), d2;
+00905
+00906 css.Direction = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd2">interpolateSourceDirection</a>(travContext, travContext.Dist, nearPos, travContext.ListenerPos <span class="comment">/*realListener*/</span>, d1, d2, alpha);
+00907
+00908 <span class="keywordflow">if</span> (css.Gain &gt; <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">_MinGain</a>)
+00909 {
+00910 css.Dist = travContext.Dist;
+00911 <span class="comment">// css.Direction = CVector::Null;</span>
+00912 css.DistFactor = css.Dist / <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a>;
+00913 css.Occlusion = travContext.Occlusion;
+00914 css.OcclusionLFFactor = travContext.OcclusionLFFactor;
+00915 css.OcclusionRoomRatio = travContext.OcclusionRoomRatio;
+00916 css.Obstruction = travContext.Obstruction;
+00917 css.Position = nearPos + css.Dist * css.Direction;
+00918 css.PosAlpha = <a class="code" href="a04061.html#a0">min</a>(1.0f, css.Dist / _PortalInterpolate);
+00919
+00920 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd0">addAudibleCluster</a>(c, css))
+00921 {
+00922 CSoundTravContext stc(travContext);
+00923 stc.FilterUnvisibleFather = <span class="keyword">true</span>;
+00924 stc.PreviousCluster = cluster;
+00925 stc.Direction1 = d1;
+00926 stc.Direction2 = d2;
+00927 stc.Direction = css.Direction;
+00928 stc.Alpha = <a class="code" href="a04223.html#a663">alpha</a>;
+00929 stc.PreviousVector = (nearPos - travContext.ListenerPos).normed();
+00930 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.insert(make_pair(c, stc));
+00931 }
+00932 }
+00933 }
+00934 }
+00935 curClusters.pop_back();
+00936 }
+00937 }
+00938 <span class="keywordflow">while</span> (!<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a>.empty());
+00939 }
+</pre></div> </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSounda6" doxytag="NLSOUND::CClusteredSound::update" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::update </td>
+ <td class="md" valign="top">(&nbsp;</td>
+ <td class="md" nowrap valign="top">const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>listenerPos</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>view</em>, </td>
+ </tr>
+ <tr>
+ <td class="md" nowrap align="right"></td>
+ <td></td>
+ <td class="md" nowrap>const <a class="el" href="a03128.html">NLMISC::CVector</a> &amp;&nbsp;</td>
+ <td class="mdname" nowrap> <em>up</em></td>
+ </tr>
+ <tr>
+ <td></td>
+ <td class="md">)&nbsp;</td>
+ <td class="md" colspan="2"></td>
+ </tr>
+
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Update the cluster sound system.
+<p>
+css.DistFactor*css.DistFactor
+<p>
+Definition at line <a class="el" href="a05565.html#l00270">270</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+References <a class="el" href="a05566.html#l00252">_AudibleClusters</a>, <a class="el" href="a05566.html#l00267">_IdToEaxEnv</a>, <a class="el" href="a05566.html#l00248">_RootCluster</a>, <a class="el" href="a05566.html#l00264">_SoundGroupToSound</a>, <a class="el" href="a05566.html#l00075">NLSOUND::CClusteredSound::CClusterSoundStatus::Direction</a>, <a class="el" href="a05566.html#l00067">NLSOUND::CClusteredSound::CClusterSoundStatus::Dist</a>, <a class="el" href="a05566.html#l00170">NLSOUND::CClusteredSound::CClusterSound::Distance</a>, <a class="el" href="a05566.html#l00069">NLSOUND::CClusteredSound::CClusterSoundStatus::DistFactor</a>, <a class="el" href="a05565.html#l00120">EAXLISTENER_MAXENVIRONMENTSIZE</a>, <a class="el" href="a05566.html#l00065">NLSOUND::CClusteredSound::CClusterSoundStatus::Gain</a>, <a class="el" href="a06349.html#l00475">NL3D::CScene::getClipTrav()</a>, <a class="el" href="a05385.html#l00091">NLMISC::CAABBox::getHalfSize()</a>, <a class="el" href="a05466.html#l00229">NLSOUND::CAudioMixerUser::getListener()</a>, <a class="el" href="a05788.html#l00056">H_AUTO</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a05587.html#l00124">NLMISC::minof()</a>, <a class="el" href="a05622.html#l00101">nldebug</a>, <a class="el" href="a05622.html#l00135">nlwarning</a>, <a class="el" href="a03861.html#NLSOUND_1_1IListenerz1318_2">NLSOUND::IListener::setEnvironment()</a>, <a class="el" href="a03429.html#NLSOUND_1_1USourcez2137_4">NLSOUND::USource::setLooping()</a>, <a class="el" href="a03429.html#NLSOUND_1_1USourcez2139_10">NLSOUND::USource::setPos()</a>, <a class="el" href="a03429.html#NLSOUND_1_1USourcez2139_11">NLSOUND::USource::setRelativeGain()</a>, <a class="el" href="a05646.html#l00645">size</a>, <a class="el" href="a05565.html#l00481">soundTraverse()</a>, <a class="el" href="a05566.html#l00169">NLSOUND::CClusteredSound::CClusterSound::Source</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, and <a class="el" href="a06673.html#l00051">NLMISC::CVector::z</a>.
+<p>
+Referenced by <a class="el" href="a05465.html#l01268">NLSOUND::CAudioMixerUser::update()</a>.
+<p>
+<div class="fragment"><pre>00271 {
+00272 <a class="code" href="a04365.html#a4">H_AUTO</a>(NLSOUND_ClusteredSoundUpdate)
+00273 <span class="keywordflow">if</span> (<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a> == 0)
+00274 {
+00275 <span class="comment">// hum... what to do ?</span>
+00276 <span class="keyword">static</span> <span class="keywordtype">bool</span> bDisplayOnce = <span class="keyword">false</span>;
+00277 <span class="keywordflow">if</span> (!bDisplayOnce)
+00278 {
+00279 <a class="code" href="a04199.html#a2">nlwarning</a>(<span class="stringliteral">"CClusteredSound::update : no scene specified !"</span>);
+00280 bDisplayOnce = <span class="keyword">true</span>;
+00281 }
+00282 <span class="keywordflow">return</span>;
+00283 }
+00284
+00285 <a class="code" href="a02353.html">CClipTrav</a> &amp;clipTrav = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a>-&gt;<a class="code" href="a03348.html#NL3D_1_1CScenez820_1">getClipTrav</a> ();
+00286
+00287 <span class="comment">// Retreive the list of cluster where the listener is</span>
+00288 vector&lt;CCluster*&gt; vCluster;
+00289 clipTrav.<a class="code" href="a02353.html#NL3D_1_1CClipTravz65_1">fullSearch</a> (vCluster, clipTrav.<a class="code" href="a02353.html#NL3D_1_1CClipTravo4">RootCluster</a>-&gt;<a class="code" href="a02362.html#NL3D_1_1CClustero7">Group</a>, listenerPos);
+00290
+00291
+00292 <span class="comment">// reset the audible cluster map</span>
+00293 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.clear();
+00294
+00295 <span class="comment">// create the initial travesal context</span>
+00296 CSoundTravContext stc(listenerPos, <span class="keyword">false</span>, <span class="keyword">false</span>);
+00297
+00298 <span class="comment">// and start the cluster traversal to find out what cluster is audible and how we ear it</span>
+00299 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundd3">soundTraverse</a>(vCluster, stc);
+00300
+00301 <span class="comment">//-----------------------------------------------------</span>
+00302 <span class="comment">// update the clustered sound (create and stop sound)</span>
+00303 <span class="comment">//-----------------------------------------------------</span>
+00304
+00305 std::hash_map&lt;uint, CClusterSound&gt; newSources;
+00306
+00307 {
+00308 <span class="comment">// fake the distance for all playing source</span>
+00309 <span class="comment">// std::map&lt;std::string, CClusterSound&gt;::iterator first(_Sources.begin()), last(_Sources.end());</span>
+00310 std::hash_map&lt;NLMISC::TStringId, CClusterSound&gt;::iterator first(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.begin()), last(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.end());
+00311 <span class="keywordflow">for</span> (; first != last; ++first)
+00312 {
+00313 first-&gt;second.Distance = FLT_MAX;
+00314 }
+00315 }
+00316
+00317
+00318 TClusterStatusMap::const_iterator first(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.begin()), last(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a>.end());
+00319 <span class="keywordflow">for</span> (; first != last; ++first )
+00320 {
+00321 <span class="keyword">static</span> NLMISC::TStringId NO_SOUND_GROUP = CStringMapper::emptyId();
+00322 <span class="keyword">const</span> CClusterSoundStatus &amp;css = first-&gt;second;
+00323 <a class="code" href="a02362.html">CCluster</a> *cluster = first-&gt;first;
+00324 NLMISC::TStringId soundGroup;
+00325
+00326 soundGroup = cluster-&gt;<a class="code" href="a02362.html#NL3D_1_1CClusterz68_3">getSoundGroupId</a>();
+00327
+00328
+00329 <span class="keywordflow">if</span> (soundGroup != NO_SOUND_GROUP)
+00330 {
+00331 <span class="comment">// search an associated sound name</span>
+00332 std::hash_map&lt;NLMISC::TStringId, CClusterSound&gt;::iterator it(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.find(soundGroup));
+00333 <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.end())
+00334 {
+00335 <span class="comment">// the source is already playing, check and replace if needed</span>
+00336 CClusterSound &amp;cs = it-&gt;second;
+00337
+00338 <span class="keywordflow">if</span> (cs.Distance &gt;= css.Dist)
+00339 {
+00340 <span class="comment">// this one is better !</span>
+00341 cs.Distance = css.Dist;
+00342 cs.Source-&gt;setPos(listenerPos + css.Direction * css.Dist + CVector(0,0,2));
+00343 <span class="keywordflow">if</span> (css.DistFactor &lt; 1.0f)
+00344 cs.Source-&gt;setRelativeGain(css.Gain * (1.0f - (css.DistFactor*css.DistFactor*css.DistFactor*css.DistFactor)));
+00345 <span class="keywordflow">else</span>
+00346 cs.Source-&gt;setRelativeGain(css.Gain);
+00347 }
+00348 newSources.insert(make_pair(soundGroup, cs));
+00349 }
+00350 <span class="keywordflow">else</span>
+00351 {
+00352 <span class="comment">// create a new source</span>
+00353
+00354 <span class="comment">// nldebug("Searching sound assoc for group [%s]", CStringMapper::unmap(soundGroup).c_str());</span>
+00355
+00356 std::hash_map&lt;NLMISC::TStringId, NLMISC::TStringId&gt;::iterator it2(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">_SoundGroupToSound</a>.find(soundGroup));
+00357 <span class="keywordflow">if</span> (it2 != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">_SoundGroupToSound</a>.end())
+00358 {
+00359 NLMISC::TStringId soundName = it2-&gt;second;
+00360 CClusterSound cs;
+00361
+00362 <a class="code" href="a04199.html#a0">nldebug</a>(<span class="stringliteral">"Found the sound [%s] for sound group [%s]"</span>, CStringMapper::unmap(soundName).c_str(), CStringMapper::unmap(soundGroup).c_str());
+00363
+00364 cs.Distance = css.Dist;
+00365 cs.Source = CAudioMixerUser::instance()-&gt;createSource(soundName, <span class="keyword">false</span>, NULL, NULL, cluster);
+00366 <span class="keywordflow">if</span> (cs.Source != 0)
+00367 {
+00368 cs.Source-&gt;setPos(listenerPos + css.Direction * css.Dist + CVector(0,0,2));
+00369 <span class="keywordflow">if</span> (css.DistFactor &lt; 1.0f)
+00370 cs.Source-&gt;setRelativeGain(css.Gain * (1.0f - (css.DistFactor*css.DistFactor)));
+00371 <span class="keywordflow">else</span>
+00372 cs.Source-&gt;setRelativeGain(css.Gain);
+00373 cs.Source-&gt;setLooping(<span class="keyword">true</span>);
+00374 newSources.insert(make_pair(soundGroup, cs));
+00375 }
+00376 }
+00377 }
+00378 }
+00379 }
+00380 <span class="comment">// check for source to stop</span>
+00381 {
+00382 <span class="preprocessor">#if _STLPORT_VERSION &gt;= 0x450</span>
+00383 <span class="preprocessor"></span> std::hash_map&lt;NLMISC::TStringId, CClusterSound&gt; oldSources;
+00384 oldSources.swap(_Sources);
+00385 <span class="preprocessor">#else</span>
+00386 <span class="preprocessor"></span> <span class="comment">// there is a bug in the swap methode in stlport 4.5, so fallback to a</span>
+00387 <span class="comment">// very less effective create by copy and clear.</span>
+00388 std::hash_map&lt;NLMISC::TStringId, CClusterSound&gt; oldSources(_Sources);
+00389 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.clear();
+00390 <span class="preprocessor">#endif</span>
+00391 <span class="preprocessor"></span>
+00392 std::hash_map&lt;uint, CClusterSound&gt;::iterator first(newSources.begin()), last(newSources.end());
+00393 <span class="keywordflow">for</span> (; first != last; ++first)
+00394 {
+00395 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a>.insert(*first);
+00396 <span class="keywordflow">if</span> (!first-&gt;second.Source-&gt;isPlaying())
+00397 first-&gt;second.Source-&gt;play();
+00398
+00399 oldSources.erase(first-&gt;first);
+00400 }
+00401
+00402 <span class="keywordflow">while</span> (!oldSources.empty())
+00403 {
+00404 CClusterSound &amp;cs = oldSources.begin()-&gt;second;
+00405 <span class="keyword">delete</span> cs.Source;
+00406 oldSources.erase(oldSources.begin());
+00407 }
+00408 }
+00409
+00410 <span class="comment">// update the environnement effect (if any)</span>
+00411 <span class="keywordflow">if</span> (!vCluster.empty())
+00412 {
+00413 <a class="code" href="a04365.html#a4">H_AUTO</a>(NLSOUND_ClusteredSound_updateEnvFx)
+00414 CAudioMixerUser *mixer = CAudioMixerUser::instance();
+00415 <a class="code" href="a05378.html#a236">TStringId</a> fxId = vCluster[0]-&gt;getEnvironmentFxId();
+00416
+00417 IListener *drvListener = static_cast&lt;CListenerUser*&gt;(mixer-&gt;getListener())-&gt;getListener();
+00418 <span class="keyword">const</span> <a class="code" href="a02156.html">CAABBox</a> &amp;box = vCluster[0]-&gt;getBBox();
+00419 CVector vsize = box.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1904_1">getHalfSize</a>();
+00420 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a587">size</a> = <a class="code" href="a05378.html#a375">NLMISC::minof</a>(vsize.x, vsize.y, vsize.z) * 2;
+00421
+00422 <span class="comment">// special case for root cluster (ie, external)</span>
+00423 <span class="keywordflow">if</span> (vCluster[0] == <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a>)
+00424 {
+00425 <span class="comment">// this is the root cluster. This cluster have a size of 0 !</span>
+00426 <a class="code" href="a04223.html#a587">size</a> = <a class="code" href="a04142.html#a0">EAXLISTENER_MAXENVIRONMENTSIZE</a>;
+00427 }
+00428 <span class="keywordflow">else</span>
+00429 {
+00430 <span class="comment">// else, clip the env size to max eax supported size</span>
+00431 <a class="code" href="a04223.html#a587">size</a> = <a class="code" href="a04061.html#a0">min</a>(size, EAXLISTENER_MAXENVIRONMENTSIZE);
+00432 }
+00433
+00434 <a class="code" href="a04558.html#a15">uint</a> newEnv;
+00435
+00436 <span class="comment">// retreive the EAX environment number</span>
+00437 std::hash_map&lt;NLMISC::TStringId, uint&gt;::iterator it(<a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a>.find(fxId));
+00438 <span class="keywordflow">if</span> (it != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a>.end())
+00439 {
+00440 <span class="comment">// there is an EAX effect</span>
+00441 newEnv = it-&gt;second;
+00442 }
+00443 <span class="keywordflow">else</span>
+00444 {
+00445 <span class="comment">// no effect, default to "PLAIN" effect</span>
+00446 <span class="keyword">static</span> <a class="code" href="a05378.html#a236">TStringId</a> plain = CStringMapper::map(<span class="stringliteral">"PLAIN"</span>);
+00447 newEnv = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a>[plain];
+00448 }
+00449
+00450 <span class="comment">// only update environement if there is some change.</span>
+00451 <span class="keywordflow">if</span> (newEnv != <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">_LastEnv</a>)
+00452 {
+00453 drvListener-&gt;setEnvironment(newEnv, size);
+00454 <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">_LastEnv</a> = newEnv;
+00455 }
+00456 }
+00457 }
+</pre></div> </td>
+ </tr>
+</table>
+<hr><h2>Field Documentation</h2>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr0" doxytag="NLSOUND::CClusteredSound::_AudibleClusters" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">NLSOUND::CClusteredSound::_AudibleClusters</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The current audible cluster.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00252">252</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00957">addAudibleCluster()</a>, <a class="el" href="a05566.html#l00198">getAudibleClusters()</a>, <a class="el" href="a05565.html#l00459">getClusterSoundStatus()</a>, <a class="el" href="a05565.html#l00481">soundTraverse()</a>, and <a class="el" href="a05565.html#l00270">update()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr1" doxytag="NLSOUND::CClusteredSound::_AudioPath" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> std::vector&lt;std::pair&lt;<a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a>&gt; &gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">NLSOUND::CClusteredSound::_AudioPath</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The segment of all the audio path.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00258">258</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05566.html#l00200">getAudioPath()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundv0" doxytag="NLSOUND::CClusteredSound::_EnvironmentNames" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> char * <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv0">NLSOUND::CClusteredSound::_EnvironmentNames</a><code> [static, private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+<b>Initial value:</b><div class="fragment"><pre>
+{
+ <span class="stringliteral">"GENERIC"</span>,
+ <span class="stringliteral">"PADDEDCELL"</span>,
+ <span class="stringliteral">"ROOM"</span>,
+ <span class="stringliteral">"BATHROOM"</span>,
+ <span class="stringliteral">"LIVINGROOM"</span>,
+ <span class="stringliteral">"STONEROOM"</span>,
+ <span class="stringliteral">"AUDITORIUM"</span>,
+ <span class="stringliteral">"CONCERTHALL"</span>,
+ <span class="stringliteral">"CAVE"</span>,
+ <span class="stringliteral">"ARENA"</span>,
+ <span class="stringliteral">"HANGAR"</span>,
+ <span class="stringliteral">"CARPETEDHALLWAY"</span>,
+ <span class="stringliteral">"HALLWAY"</span>,
+ <span class="stringliteral">"STONECORRIDOR"</span>,
+ <span class="stringliteral">"ALLEY"</span>,
+ <span class="stringliteral">"FOREST"</span>,
+ <span class="stringliteral">"CITY"</span>,
+ <span class="stringliteral">"MOUNTAINS"</span>,
+ <span class="stringliteral">"QUARRY"</span>,
+ <span class="stringliteral">"PLAIN"</span>,
+ <span class="stringliteral">"PARKINGLOT"</span>,
+ <span class="stringliteral">"SEWERPIPE"</span>,
+ <span class="stringliteral">"UNDERWATER"</span>,
+ <span class="stringliteral">"DRUGGED"</span>,
+ <span class="stringliteral">"DIZZY"</span>,
+ <span class="stringliteral">"PSYCHOTIC"</span>,
+ NULL
+}
+</pre></div>The environment name table for init.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00051">51</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00222">CClusteredSound()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr2" doxytag="NLSOUND::CClusteredSound::_IdToEaxEnv" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> std::hash_map&lt;<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a04558.html#a15">uint</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">NLSOUND::CClusteredSound::_IdToEaxEnv</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The mapping for env name Id to EAX environement number.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00267">267</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00222">CClusteredSound()</a>, and <a class="el" href="a05565.html#l00270">update()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr3" doxytag="NLSOUND::CClusteredSound::_IdToMaterial" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> std::hash_map&lt;<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a04558.html#a15">uint</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">NLSOUND::CClusteredSound::_IdToMaterial</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The mapping for occlusion material name to material number.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00269">269</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00222">CClusteredSound()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr4" doxytag="NLSOUND::CClusteredSound::_LastEnv" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">NLSOUND::CClusteredSound::_LastEnv</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The last setted environement.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00256">256</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundv1" doxytag="NLSOUND::CClusteredSound::_MaterialNames" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> char * <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv1">NLSOUND::CClusteredSound::_MaterialNames</a><code> [static, private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+<b>Initial value:</b><div class="fragment"><pre>
+{
+ <span class="stringliteral">"SINGLEWINDOW"</span>,
+ <span class="stringliteral">"DOUBLEWINDOW"</span>,
+ <span class="stringliteral">"THINDOOR"</span>,
+ <span class="stringliteral">"THICKDOOR"</span>,
+ <span class="stringliteral">"WOODWALL"</span>,
+ <span class="stringliteral">"BRICKWALL"</span>,
+ <span class="stringliteral">"STONEWALL"</span>,
+ <span class="stringliteral">"CURTAIN"</span>,
+ NULL
+}
+</pre></div>The material name table for init.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05565.html#l00081">81</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00222">CClusteredSound()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr5" doxytag="NLSOUND::CClusteredSound::_MaxEarDistance" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">NLSOUND::CClusteredSound::_MaxEarDistance</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Maximum earing distance.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00244">244</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00957">addAudibleCluster()</a>, <a class="el" href="a05565.html#l00242">init()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr6" doxytag="NLSOUND::CClusteredSound::_MinGain" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">NLSOUND::CClusteredSound::_MinGain</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Minimum gain.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00246">246</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00242">init()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr7" doxytag="NLSOUND::CClusteredSound::_NextTraversalStep" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">TClusterTravContextMap</a> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">NLSOUND::CClusteredSound::_NextTraversalStep</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The cluster for the next travesal step.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00254">254</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00941">addNextTraverse()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr8" doxytag="NLSOUND::CClusteredSound::_PortalInterpolate" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">NLSOUND::CClusteredSound::_PortalInterpolate</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+Interpolation distance when listener is near a portal.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00242">242</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00242">init()</a>, <a class="el" href="a05565.html#l00982">interpolateSourceDirection()</a>, and <a class="el" href="a05565.html#l00481">soundTraverse()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr9" doxytag="NLSOUND::CClusteredSound::_RootCluster" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a02362.html">NL3D::CCluster</a>* <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">NLSOUND::CClusteredSound::_RootCluster</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The root cluster of the scene.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00248">248</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00242">init()</a>, <a class="el" href="a05565.html#l00481">soundTraverse()</a>, and <a class="el" href="a05565.html#l00270">update()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr10" doxytag="NLSOUND::CClusteredSound::_Scene" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> <a class="el" href="a03348.html">NL3D::CScene</a>* <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">NLSOUND::CClusteredSound::_Scene</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The scene of interest.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00240">240</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr11" doxytag="NLSOUND::CClusteredSound::_SoundGroupToSound" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> std::hash_map&lt;<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">NLSOUND::CClusteredSound::_SoundGroupToSound</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The sound_group to sound assoc.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00264">264</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>.
+<p>
+Referenced by <a class="el" href="a05565.html#l00242">init()</a>, and <a class="el" href="a05565.html#l00270">update()</a>. </td>
+ </tr>
+</table>
+<a class="anchor" name="NLSOUND_1_1CClusteredSoundr12" doxytag="NLSOUND::CClusteredSound::_Sources" ></a><p>
+<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
+ <tr>
+ <td class="mdRow">
+ <table cellpadding="0" cellspacing="0" border="0">
+ <tr>
+ <td class="md" nowrap valign="top"> std::hash_map&lt;<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a02364.html">CClusterSound</a>&gt; <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">NLSOUND::CClusteredSound::_Sources</a><code> [private]</code>
+ </table>
+ </td>
+ </tr>
+</table>
+<table cellspacing=5 cellpadding=0 border=0>
+ <tr>
+ <td>
+ &nbsp;
+ </td>
+ <td>
+
+<p>
+The current cluster playing source indexed with sound group id.
+<p>
+
+<p>
+Definition at line <a class="el" href="a05566.html#l00261">261</a> of file <a class="el" href="a05566.html">clustered_sound.h</a>. </td>
+ </tr>
+</table>
+<hr>The documentation for this class was generated from the following files:<ul>
+<li><a class="el" href="a05566.html">clustered_sound.h</a><li><a class="el" href="a05565.html">clustered_sound.cpp</a></ul>
+<hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 14:34:54 2004 for NeL by
+<a href="http://www.doxygen.org/index.html">
+<img src="doxygen.png" alt="doxygen" align="middle" border=0 >
+</a>1.3.6 </small></address>
+</body>
+</html>