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<h1>NLSOUND::CClusteredSound Class Reference</h1><code>#include <<a class="el" href="a05566.html">clustered_sound.h</a>></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>
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<tr><td colspan=2><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>typedef std::map< <a class="el" href="a02362.html">NL3D::CCluster</a> *,<br>
<a class="el" href="a02365.html">CClusterSoundStatus</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a></td></tr>
<tr><td class="mdescLeft"> </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< <a class="el" href="a02362.html">NL3D::CCluster</a> *,<br>
<a class="el" href="a02366.html">CSoundTravContext</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">TClusterTravContextMap</a></td></tr>
<tr><td class="mdescLeft"> </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> </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSounda0">CClusteredSound</a> ()</td></tr>
<tr><td class="mdescLeft"> </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> & </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< std::pair<<br>
<a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a> > > & </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> * </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> * </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 </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 </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> &listenerPos, const <a class="el" href="a03128.html">NLMISC::CVector</a> &view, const <a class="el" href="a03128.html">NLMISC::CVector</a> &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 </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> &soundStatus)</td></tr>
<tr><td class="mdescLeft"> </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 </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> &travContext)</td></tr>
<tr><td class="mdescLeft"> </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> </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> &context, float portalDist, const <a class="el" href="a03128.html">NLMISC::CVector</a> &nearPoint, const <a class="el" href="a03128.html">NLMISC::CVector</a> &realListener, <a class="el" href="a03128.html">NLMISC::CVector</a> &d1, <a class="el" href="a03128.html">NLMISC::CVector</a> &d2, float &<a class="el" href="a04223.html#a663">alpha</a>)</td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundd3">soundTraverse</a> (const std::vector< <a class="el" href="a02362.html">NL3D::CCluster</a> * > &clusters, <a class="el" href="a02366.html">CSoundTravContext</a> &travContext)</td></tr>
<tr><td class="mdescLeft"> </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>
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<tr><td class="memItemLeft" nowrap align=right valign=top>float </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> &box, const <a class="el" href="a03128.html">NLMISC::CVector</a> &pos, <a class="el" href="a03128.html">NLMISC::CVector</a> &nearPos)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundz1297_1">getPolyNearestPos</a> (const std::vector< <a class="el" href="a03128.html">NLMISC::CVector</a> > &poly, const <a class="el" href="a03128.html">NLMISC::CVector</a> &pos, <a class="el" href="a03128.html">NLMISC::CVector</a> &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> </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr0">_AudibleClusters</a></td></tr>
<tr><td class="mdescLeft"> </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< std::pair< <a class="el" href="a03128.html">NLMISC::CVector</a>,<br>
<a class="el" href="a03128.html">NLMISC::CVector</a> > > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">_AudioPath</a></td></tr>
<tr><td class="mdescLeft"> </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< <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
<a class="el" href="a04558.html#a15">uint</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">_IdToEaxEnv</a></td></tr>
<tr><td class="mdescLeft"> </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< <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
<a class="el" href="a04558.html#a15">uint</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">_IdToMaterial</a></td></tr>
<tr><td class="mdescLeft"> </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> </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr4">_LastEnv</a></td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">_MaxEarDistance</a></td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">_MinGain</a></td></tr>
<tr><td class="mdescLeft"> </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> </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr7">_NextTraversalStep</a></td></tr>
<tr><td class="mdescLeft"> </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 </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a></td></tr>
<tr><td class="mdescLeft"> </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> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr9">_RootCluster</a></td></tr>
<tr><td class="mdescLeft"> </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> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a></td></tr>
<tr><td class="mdescLeft"> </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< <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
<a class="el" href="a05378.html#a236">NLMISC::TStringId</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">_SoundGroupToSound</a></td></tr>
<tr><td class="mdescLeft"> </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< <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>,<br>
<a class="el" href="a02364.html">CClusterSound</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">_Sources</a></td></tr>
<tr><td class="mdescLeft"> </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 * </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv0">_EnvironmentNames</a> []</td></tr>
<tr><td class="mdescLeft"> </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 * </td><td class="memItemRight" valign=bottom><a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv1">_MaterialNames</a> []</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The material name table for init. <a href="#NLSOUND_1_1CClusteredSoundv1"></a><br><br></td></tr>
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<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="NLSOUND_1_1CClusteredSoundw0" doxytag="NLSOUND::CClusteredSound::TClusterStatusMap" ></a><p>
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<td class="md" nowrap valign="top"> typedef std::map<<a class="el" href="a02362.html">NL3D::CCluster</a>*, <a class="el" href="a02365.html">CClusterSoundStatus</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">NLSOUND::CClusteredSound::TClusterStatusMap</a>
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<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>.
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Referenced by <a class="el" href="a05566.html#l00198">getAudibleClusters()</a>. </td>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundw1" doxytag="NLSOUND::CClusteredSound::TClusterTravContextMap" ></a><p>
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<td class="md" nowrap valign="top"> typedef std::map<<a class="el" href="a02362.html">NL3D::CCluster</a>*, <a class="el" href="a02366.html">CSoundTravContext</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw1">NLSOUND::CClusteredSound::TClusterTravContextMap</a>
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<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>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="NLSOUND_1_1CClusteredSounda0" doxytag="NLSOUND::CClusteredSound::CClusteredSound" ></a><p>
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<td class="md" nowrap valign="top"> NLSOUND::CClusteredSound::CClusteredSound </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
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Constructor.
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Definition at line <a class="el" href="a05565.html#l00222">222</a> of file <a class="el" href="a05565.html">clustered_sound.cpp</a>.
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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>.
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<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>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NLSOUND_1_1CClusteredSoundd0" doxytag="NLSOUND::CClusteredSound::addAudibleCluster" ></a><p>
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<td class="md" nowrap valign="top"> bool NLSOUND::CClusteredSound::addAudibleCluster </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> * </td>
<td class="mdname" nowrap> <em>cluster</em>, </td>
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<td class="md" nowrap><a class="el" href="a02365.html">CClusterSoundStatus</a> & </td>
<td class="mdname" nowrap> <em>soundStatus</em></td>
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<td class="md">) </td>
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<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>.
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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 < _MaxEarDistance);
00961 <a class="code" href="a04199.html#a6">nlassert</a>(soundStatus.Direction.norm() <= 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 < it->second.Dist)
00967 {
00968 it->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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundd1" doxytag="NLSOUND::CClusteredSound::addNextTraverse" ></a><p>
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<td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::addNextTraverse </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> * </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> & </td>
<td class="mdname" nowrap> <em>travContext</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [private]</code></td>
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</td>
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<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<CCluster*, CSoundTravContext>::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->second.Dist > travContext.Dist)
00948 {
00949 it->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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundz1297_0" doxytag="NLSOUND::CClusteredSound::getAABoxNearestPos" ></a><p>
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<td class="md" nowrap valign="top"> float NLSOUND::CClusteredSound::getAABoxNearestPos </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="a02156.html">NLMISC::CAABBox</a> & </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> & </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> & </td>
<td class="mdname" nowrap> <em>nearPos</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [private]</code></td>
</tr>
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</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> </td><td>The bounding box description. </td></tr>
<tr><td valign=top><em>pos</em> </td><td>The reference position. </td></tr>
<tr><td valign=top><em>nearPoint</em> </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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSounda1" doxytag="NLSOUND::CClusteredSound::getAudibleClusters" ></a><p>
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<td class="md" nowrap valign="top"> const <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundw0">TClusterStatusMap</a>& NLSOUND::CClusteredSound::getAudibleClusters </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
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<td>
</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSounda2" doxytag="NLSOUND::CClusteredSound::getAudioPath" ></a><p>
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<td class="md" nowrap valign="top"> const std::vector<std::pair<<a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a>> >& NLSOUND::CClusteredSound::getAudioPath </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSounda3" doxytag="NLSOUND::CClusteredSound::getClusterSoundStatus" ></a><p>
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<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">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02362.html">NL3D::CCluster</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>cluster</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</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> &(it->second);
00469 }
</pre></div> </td>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundz1297_1" doxytag="NLSOUND::CClusteredSound::getPolyNearestPos" ></a><p>
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<td class="md" nowrap valign="top"> float NLSOUND::CClusteredSound::getPolyNearestPos </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::vector< <a class="el" href="a03128.html">NLMISC::CVector</a> > & </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> & </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> & </td>
<td class="mdname" nowrap> <em>nearPoint</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [private]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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> </td><td>The polygone description. </td></tr>
<tr><td valign=top><em>pos</em> </td><td>The reference position. </td></tr>
<tr><td valign=top><em>nearPoint</em> </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<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 < minDist)
01113 {
01114 nearPoint = poly[j];
01115 minDist = d;
01116 }
01117 <span class="comment">// if (projIn /*&& j<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])) < 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>=0 && p<=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 < 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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSounda4" doxytag="NLSOUND::CClusteredSound::getRootCluster" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="a02362.html">NL3D::CCluster</a> * NLSOUND::CClusteredSound::getRootCluster </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
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</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>-><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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSounda5" doxytag="NLSOUND::CClusteredSound::init" ></a><p>
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<td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::init </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a03348.html">NL3D::CScene</a> * </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 </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 </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 </td>
<td class="mdname" nowrap> <em>minGain</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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> </td><td>The scene of interest for cluster management. </td></tr>
<tr><td valign=top><em>portalInterpolate</em> </td><td>Ditance from listener to portal for interpolation. </td></tr>
<tr><td valign=top><em>maxEarDist</em> </td><td>The maximum traversal distance to limit graph traversal. </td></tr>
<tr><td valign=top><em>minGain</em> </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()->getPackedSheetPath()+<span class="stringliteral">"sound_groups.packed_sheets"</span>, <a class="code" href="a05381.html#a6">Container</a>, CAudioMixerUser::instance()->getPackedSheetUpdate(), <span class="keyword">false</span>);
00246
00247 <span class="comment">// copy the container data into internal structure</span>
00248 std::map<std::string, CSoundGroupSerializer>::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->second._SoundGroupAssoc.begin(), first->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>-><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>
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<td class="md" nowrap valign="top"> CVector NLSOUND::CClusteredSound::interpolateSourceDirection </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="a02366.html">CSoundTravContext</a> & </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 </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> & </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> & </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> & </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> & </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 & </td>
<td class="mdname" nowrap> <em>alpha</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [private]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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 > <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">_PortalInterpolate</a> || <a class="code" href="a04223.html#a663">alpha</a> >= 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() <= 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 < _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>
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<td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::soundTraverse </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const std::vector< <a class="el" href="a02362.html">NL3D::CCluster</a> * > & </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> & </td>
<td class="mdname" nowrap> <em>travContext</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [private]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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<CCluster*, CSoundTravContext> nextTraverse;</span>
00485 std::vector<std::pair<const CCluster*, CSoundTravContext> > 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<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<clusters[i]->getNbPortals(); j++)
00509 {
00510 <a class="code" href="a03103.html">CPortal</a> *portal = clusters[i]->getPortal(j);
00511 <span class="keyword">const</span> std::vector<CVector> &poly = portal-><a class="code" href="a03103.html#NL3D_1_1CPortala7">getPoly</a>();
00512
00513 <span class="keywordflow">if</span> (poly.size() < 3)
00514 {
00515 <span class="comment">// only warn once, avoid log flooding !</span>
00516 <span class="keyword">static</span> std::set<std::string> warned;
00517 <span class="keywordflow">if</span> (warned.find(clusters[i]->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]->Name.c_str(), portal-><a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().empty() ? <span class="stringliteral">"no name"</span> : portal-><a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().c_str());
00521 warned.insert(clusters[i]->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]->getBBox().getCenter() - poly[0]) * normal;
00530
00531 <span class="keywordflow">if</span> ((dist < 0 && dist2 > 0) || (dist > 0 && dist2 < 0))
00532 {
00533 <span class="keywordflow">if</span> (portal-><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-><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-><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->getCluster(0) == clusters[i] && dist > 0)</span>
00551 <span class="comment">// if (!portal->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->getCluster(1) == clusters[i] && dist < 0)</span>
00557 <span class="comment">// if (portal->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<CCluster*>(curClusters.back().first);
00580 CSoundTravContext &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<cluster-><a class="code" href="a02362.html#NL3D_1_1CClustera14">getNbPortals</a>(); ++i)
00597 {
00598 <a class="code" href="a03103.html">CPortal</a> *portal = cluster-><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-><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-><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 && travContext.PreviousCluster != otherCluster) <span class="comment">// && (!travContext.FilterUnvisibleChild || otherCluster->AudibleFromFather))</span>
00610 {
00611 <span class="keyword">const</span> vector<CVector> &poly = portal-><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() < 3)
00615 {
00616 <span class="comment">// only warn once, avoid log flooding !</span>
00617 <span class="keyword">static</span> std::set<std::string> warned;
00618 <span class="keywordflow">if</span> (warned.find(cluster-><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-><a class="code" href="a02362.html#NL3D_1_1CClustero8">Name</a>.c_str(), portal-><a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().empty() ? <span class="stringliteral">"no name"</span> : portal-><a class="code" href="a03103.html#NL3D_1_1CPortala4">getName</a>().c_str());
00622 warned.insert(cluster-><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 > 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 > 340 <span class="comment">/* && otherCluster->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-><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 < <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 < <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-><a class="code" href="a03103.html#NL3D_1_1CPortalz698_1">getOcclusionModelId</a>();
00689 std::hash_map<NLMISC::TStringId, uint>::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->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->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->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->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 >= 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 < 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 < 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-><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<cluster-><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-><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-><a class="code" href="a02362.html#NL3D_1_1CClustero1">AudibleFromFather</a> && c-><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-><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 < <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-><a class="code" href="a02362.html#NL3D_1_1CClustero4">Father</a> && cluster-><a class="code" href="a02362.html#NL3D_1_1CClustero4">Father</a> != travContext.PreviousCluster && cluster-><a class="code" href="a02362.html#NL3D_1_1CClustero5">FatherAudible</a>)
00872 {
00873 <span class="comment">// if (!travContext.FilterUnvisibleFather || ((1.0f-travContext.Alpha) > travContext.MinGain))</span>
00874 {
00875 <a class="code" href="a02362.html">CCluster</a> *c = cluster-><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-><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->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 > <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>
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<td class="md" nowrap valign="top"> void NLSOUND::CClusteredSound::update </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="a03128.html">NLMISC::CVector</a> & </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> & </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> & </td>
<td class="mdname" nowrap> <em>up</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</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> &clipTrav = <a class="code" href="a02363.html#NLSOUND_1_1CClusteredSoundr10">_Scene</a>-><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<CCluster*> 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>-><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<uint, CClusterSound> newSources;
00306
00307 {
00308 <span class="comment">// fake the distance for all playing source</span>
00309 <span class="comment">// std::map<std::string, CClusterSound>::iterator first(_Sources.begin()), last(_Sources.end());</span>
00310 std::hash_map<NLMISC::TStringId, CClusterSound>::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->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 &css = first->second;
00323 <a class="code" href="a02362.html">CCluster</a> *cluster = first->first;
00324 NLMISC::TStringId soundGroup;
00325
00326 soundGroup = cluster-><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<NLMISC::TStringId, CClusterSound>::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 &cs = it->second;
00337
00338 <span class="keywordflow">if</span> (cs.Distance >= css.Dist)
00339 {
00340 <span class="comment">// this one is better !</span>
00341 cs.Distance = css.Dist;
00342 cs.Source->setPos(listenerPos + css.Direction * css.Dist + CVector(0,0,2));
00343 <span class="keywordflow">if</span> (css.DistFactor < 1.0f)
00344 cs.Source->setRelativeGain(css.Gain * (1.0f - (css.DistFactor*css.DistFactor*css.DistFactor*css.DistFactor)));
00345 <span class="keywordflow">else</span>
00346 cs.Source->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<NLMISC::TStringId, NLMISC::TStringId>::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->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()->createSource(soundName, <span class="keyword">false</span>, NULL, NULL, cluster);
00366 <span class="keywordflow">if</span> (cs.Source != 0)
00367 {
00368 cs.Source->setPos(listenerPos + css.Direction * css.Dist + CVector(0,0,2));
00369 <span class="keywordflow">if</span> (css.DistFactor < 1.0f)
00370 cs.Source->setRelativeGain(css.Gain * (1.0f - (css.DistFactor*css.DistFactor)));
00371 <span class="keywordflow">else</span>
00372 cs.Source->setRelativeGain(css.Gain);
00373 cs.Source->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 >= 0x450</span>
00383 <span class="preprocessor"></span> std::hash_map<NLMISC::TStringId, CClusterSound> 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<NLMISC::TStringId, CClusterSound> 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<uint, CClusterSound>::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->second.Source->isPlaying())
00397 first->second.Source->play();
00398
00399 oldSources.erase(first->first);
00400 }
00401
00402 <span class="keywordflow">while</span> (!oldSources.empty())
00403 {
00404 CClusterSound &cs = oldSources.begin()->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]->getEnvironmentFxId();
00416
00417 IListener *drvListener = static_cast<CListenerUser*>(mixer->getListener())->getListener();
00418 <span class="keyword">const</span> <a class="code" href="a02156.html">CAABBox</a> &box = vCluster[0]->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<NLMISC::TStringId, uint>::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->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->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>
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<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>
</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">
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<td class="mdRow">
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<td class="md" nowrap valign="top"> std::vector<std::pair<<a class="el" href="a03128.html">NLMISC::CVector</a>, <a class="el" href="a03128.html">NLMISC::CVector</a>> > <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr1">NLSOUND::CClusteredSound::_AudioPath</a><code> [private]</code>
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<td>
</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundv0" doxytag="NLSOUND::CClusteredSound::_EnvironmentNames" ></a><p>
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<td class="md" nowrap valign="top"> char * <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv0">NLSOUND::CClusteredSound::_EnvironmentNames</a><code> [static, private]</code>
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<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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr2" doxytag="NLSOUND::CClusteredSound::_IdToEaxEnv" ></a><p>
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<td class="md" nowrap valign="top"> std::hash_map<<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a04558.html#a15">uint</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr2">NLSOUND::CClusteredSound::_IdToEaxEnv</a><code> [private]</code>
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<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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr3" doxytag="NLSOUND::CClusteredSound::_IdToMaterial" ></a><p>
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<td class="md" nowrap valign="top"> std::hash_map<<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a04558.html#a15">uint</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr3">NLSOUND::CClusteredSound::_IdToMaterial</a><code> [private]</code>
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<td>
</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr4" doxytag="NLSOUND::CClusteredSound::_LastEnv" ></a><p>
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<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>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundv1" doxytag="NLSOUND::CClusteredSound::_MaterialNames" ></a><p>
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<td class="md" nowrap valign="top"> char * <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundv1">NLSOUND::CClusteredSound::_MaterialNames</a><code> [static, private]</code>
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<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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr5" doxytag="NLSOUND::CClusteredSound::_MaxEarDistance" ></a><p>
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<td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr5">NLSOUND::CClusteredSound::_MaxEarDistance</a><code> [private]</code>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr6" doxytag="NLSOUND::CClusteredSound::_MinGain" ></a><p>
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<td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr6">NLSOUND::CClusteredSound::_MinGain</a><code> [private]</code>
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<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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr7" doxytag="NLSOUND::CClusteredSound::_NextTraversalStep" ></a><p>
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<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>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr8" doxytag="NLSOUND::CClusteredSound::_PortalInterpolate" ></a><p>
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<td class="md" nowrap valign="top"> float <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr8">NLSOUND::CClusteredSound::_PortalInterpolate</a><code> [private]</code>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr9" doxytag="NLSOUND::CClusteredSound::_RootCluster" ></a><p>
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<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>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr10" doxytag="NLSOUND::CClusteredSound::_Scene" ></a><p>
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<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>
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<td>
</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr11" doxytag="NLSOUND::CClusteredSound::_SoundGroupToSound" ></a><p>
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<td class="md" nowrap valign="top"> std::hash_map<<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a05378.html#a236">NLMISC::TStringId</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr11">NLSOUND::CClusteredSound::_SoundGroupToSound</a><code> [private]</code>
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</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>
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<a class="anchor" name="NLSOUND_1_1CClusteredSoundr12" doxytag="NLSOUND::CClusteredSound::_Sources" ></a><p>
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<td class="md" nowrap valign="top"> std::hash_map<<a class="el" href="a05378.html#a236">NLMISC::TStringId</a>, <a class="el" href="a02364.html">CClusterSound</a>> <a class="el" href="a02363.html#NLSOUND_1_1CClusteredSoundr12">NLSOUND::CClusteredSound::_Sources</a><code> [private]</code>
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</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>
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<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
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<img src="doxygen.png" alt="doxygen" align="middle" border=0 >
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