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<hr><h1>audio_mixer_user.cpp</h1><a href="audio__mixer__user_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025 
00026 <font class="preprocessor">#include "<a class="code" href="stdsound_8h.html">stdsound.h</a>"</font>
00027 
00028 <font class="comment">//#include "env_sound_user.h"</font>
00029 <font class="comment">//#include "env_effect.h"</font>
00030 <font class="preprocessor">#include "<a class="code" href="simple__sound_8h.html">simple_sound.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="complex__sound_8h.html">complex_sound.h</a>"</font>
00032 <font class="comment">//#include "ambiant_source.h"</font>
00033 <font class="comment">//#include "bounding_sphere.h"</font>
00034 <font class="comment">//#include "bounding_box.h"</font>
00035 <font class="preprocessor">#include "<a class="code" href="buffer_8h.html">driver/buffer.h</a>"</font>
00036 <font class="preprocessor">#include "<a class="code" href="sample__bank_8h.html">sample_bank.h</a>"</font>
00037 <font class="preprocessor">#include "<a class="code" href="sound__bank_8h.html">sound_bank.h</a>"</font>
00038 <font class="preprocessor">#include "<a class="code" href="background__sound__manager_8h.html">background_sound_manager.h</a>"</font>
00039 <font class="preprocessor">#include "<a class="code" href="simple__source_8h.html">simple_source.h</a>"</font>
00040 <font class="preprocessor">#include "<a class="code" href="complex__source_8h.html">complex_source.h</a>"</font>
00041 <font class="preprocessor">#include "<a class="code" href="background__source_8h.html">background_source.h</a>"</font>
00042 
00043 
00044 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font>
00045 <font class="preprocessor">#include "<a class="code" href="path_8h.html">nel/misc/path.h</a>"</font>
00046 <font class="preprocessor">#include "<a class="code" href="time__nl_8h.html">nel/misc/time_nl.h</a>"</font>
00047 <font class="preprocessor">#include "<a class="code" href="command_8h.html">nel/misc/command.h</a>"</font>
00048 
00049 <font class="preprocessor">#include "<a class="code" href="context__sound_8h.html">context_sound.h</a>"</font>
00050 <font class="preprocessor">#include &lt;iomanip.h&gt;</font>
00051 
00052 <font class="comment">//#include &lt;crtdbg.h&gt;</font>
00053 
00054 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00055 
00056 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00057 
00058 
00059 <font class="keyword">namespace </font>NLSOUND {
00060 
00061 
00062 <font class="preprocessor">#ifdef _DEBUG</font>
00063 <font class="preprocessor"></font>CAudioMixerUser::IMixerEvent    *CurrentEvent = 0;
00064 <font class="preprocessor">#endif</font>
00065 <font class="preprocessor"></font>
00066 
<a name="l00067"></a><a class="code" href="audio__mixer__user_8cpp.html#a0">00067</a> <font class="preprocessor">#define NL_TRACE_MIXER 0</font>
00068 <font class="preprocessor"></font>
00069 <font class="preprocessor">#if NL_TRACE_MIXER</font>
00070 <font class="preprocessor"></font><font class="preprocessor">#define _profile(_a) nldebug ## _a</font>
00071 <font class="preprocessor"></font><font class="preprocessor">#else</font>
<a name="l00072"></a><a class="code" href="audio__mixer__user_8cpp.html#a1">00072</a> <font class="preprocessor"></font><font class="preprocessor">#define _profile(_a) </font>
00073 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00074 <font class="preprocessor"></font>
00075 <font class="comment">// The audio mixer singleton instance</font>
<a name="l00076"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">00076</a> CAudioMixerUser         *CAudioMixerUser::_Instance = NULL;
00077 
00078 <font class="comment">// Return the priority cstring (debug info)</font>
00079 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNLSOUND.html#a15">PriToCStr</a> [<a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a>] = { <font class="stringliteral">"XH"</font>, <font class="stringliteral">"HI"</font>, <font class="stringliteral">"MD"</font>, <font class="stringliteral">"LO"</font> };
00080 
00081 
00082 <font class="comment">// ******************************************************************</font>
00083 
00084 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNLSOUND.html#a75">getPriorityStr</a>( <a class="code" href="namespaceNLSOUND.html#a82">TSoundPriority</a> p )
00085 {
00086         <a class="code" href="debug_8h.html#a6">nlassert</a>( ((uint)p) &lt; <a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a> );
00087         <font class="keywordflow">return</font> <a class="code" href="namespaceNLSOUND.html#a15">PriToCStr</a>[p];
00088 }
00089 
00090 
00091 <font class="comment">// ******************************************************************</font>
00092 
<a name="l00093"></a><a class="code" href="classNLSOUND_1_1UAudioMixer.html#d0">00093</a> UAudioMixer     *UAudioMixer::createAudioMixer()
00094 {
00095         <font class="keywordflow">return</font> <font class="keyword">new</font> CAudioMixerUser();
00096 }
00097 
00098 
00099 <font class="comment">// ******************************************************************</font>
00100 
<a name="l00101"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a0">00101</a> CAudioMixerUser::CAudioMixerUser() : _SoundDriver(NULL),
00102                                                                          _ListenPosition(CVector::Null),
00103 <font class="comment">//                                                                       _EnvSounds(NULL),</font>
00104 <font class="comment">//                                                                       _BalancePeriod(0),</font>
00105                                                                          _CurEnvEffect(NULL),
00106                                                                          _NbTracks(0),
00107                                                                          _MaxNbTracks(0),
00108                                                                          _Leaving(false),
00109                                                                          _BackgroundSoundManager(0),
00110                                                                          _PlayingSources(0)
00111 {
00112         <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> == NULL )
00113         {
00114                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = <font class="keyword">this</font>;
00115 
00116 <font class="preprocessor">#if NL_PROFILE_MIXER</font>
00117 <font class="preprocessor"></font>                <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> = 0.0;
00118                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> = 0.0;
00119                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a> = 0;
00120                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a> = 0;
00121 <font class="preprocessor">#endif</font>
00122 <font class="preprocessor"></font>
00123         }
00124         <font class="keywordflow">else</font>
00125         {
00126                 <a class="code" href="debug_8h.html#a3">nlerror</a>( <font class="stringliteral">"Audio mixer singleton instanciated twice"</font> );
00127         }
00128 }
00129 
00130 
00131 <font class="comment">// ******************************************************************</font>
00132 
<a name="l00133"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a1">00133</a> CAudioMixerUser::~CAudioMixerUser()
00134 {
00135         <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Releasing..."</font> );
00136 
00137         <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a> != 0)
00138                 <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>;
00139 <font class="comment">//      CBackgroundSoundManager::release();</font>
00140 
00141         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a5">reset</a>();
00142 
00143         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">true</font>;
00144 
00145         <font class="comment">// Release the sound bank</font>
00146         CSoundBank::release();
00147         <font class="comment">// Release all the SampleBanks</font>
00148         CSampleBank::releaseAll();
00149 
00150         <font class="comment">// Tracks</font>
00151         uint i;
00152         <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ )
00153         {
00154                 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] )
00155                         <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i];
00156         }
00157 
00158         <font class="comment">// Sound driver</font>
00159         <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> != NULL )
00160                 <font class="keyword">delete</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>;
00161 
00162         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = NULL;
00163 
00164         <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Released"</font> );
00165 }
00166 
00167 
<a name="l00168"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a3">00168</a> <font class="keywordtype">void</font> CAudioMixerUser::setPriorityReserve(<a class="code" href="namespaceNLSOUND.html#a82">TSoundPriority</a> priorityChannel, uint reserve)
00169 {
00170         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[priorityChannel] = <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>, reserve);
00171 }
00172 
<a name="l00173"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a4">00173</a> <font class="keywordtype">void</font> CAudioMixerUser::setLowWaterMark(uint <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
00174 {
00175         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a> = <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
00176 }
00177 
00178 
00179 <font class="comment">// ******************************************************************</font>
00180 
<a name="l00181"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a30">00181</a> <font class="keywordtype">void</font>                            CAudioMixerUser::writeProfile(std::ostream&amp; out)
00182 {
00183         <font class="comment">// compute number of muted source</font>
00184         uint nb = 0;    
00185         
00186 <font class="comment">/*      TSourceContainer::iterator first(_Sources.begin()), last(_Sources.end());</font>
00187 <font class="comment">        for (; first != last; ++first)</font>
00188 <font class="comment">        {</font>
00189 <font class="comment">                CSimpleSource *psu = *first;</font>
00190 <font class="comment">                if (psu-&gt;getTrack() == NULL)</font>
00191 <font class="comment">                {</font>
00192 <font class="comment">                        ++nb;</font>
00193 <font class="comment">                }</font>
00194 <font class="comment">        }</font>
00195 <font class="comment">*/</font>
00196 <font class="comment">/*      hash_set&lt;CSimpleSource*&gt;::const_iterator ips;</font>
00197 <font class="comment">        for ( ips=_Sources.begin(); ips!=_Sources.end(); ++ips )</font>
00198 <font class="comment">        {</font>
00199 <font class="comment">                CSimpleSource *psu = *ips;</font>
00200 <font class="comment">                if (psu-&gt;getTrack() == NULL)</font>
00201 <font class="comment">                {</font>
00202 <font class="comment">                        ++nb;</font>
00203 <font class="comment">                }</font>
00204 <font class="comment">        }</font>
00205 <font class="comment">*/</font>
00206         out &lt;&lt; <font class="stringliteral">"Mixer: \n"</font>;
00207         out &lt;&lt; <font class="stringliteral">"Playing sources: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">getPlayingSourcesNumber</a>() &lt;&lt; <font class="stringliteral">" \n"</font>;
00208         out &lt;&lt; <font class="stringliteral">"Available tracks: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">getNumberAvailableTracks</a>() &lt;&lt; <font class="stringliteral">" \n"</font>;
00209 <font class="comment">//      out &lt;&lt; "Muted sources: " &lt;&lt; nb &lt;&lt; " \n";</font>
00210 <font class="comment">//      out &lt;&lt; "Muted sources: " &lt;&lt; max(0, sint(_PlayingSources.size())-sint(_NbTracks)) &lt;&lt; " \n";</font>
00211         out &lt;&lt; <font class="stringliteral">"Muted sources: "</font> &lt;&lt; max(0, <a class="code" href="memory__common_8h.html#a14">sint</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m1">_PlayingSources</a>)-<a class="code" href="memory__common_8h.html#a14">sint</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>)) &lt;&lt; <font class="stringliteral">" \n"</font>;
00212         out &lt;&lt; <font class="stringliteral">"Sources waiting for play: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size() &lt;&lt; <font class="stringliteral">" \n"</font>;
00213         out &lt;&lt; <font class="stringliteral">"HighestPri: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a10">HighestPri</a>] &lt;&lt; <font class="stringliteral">" \n"</font>;
00214         out &lt;&lt; <font class="stringliteral">"HighPri: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a11">HighPri</a>] &lt;&lt; <font class="stringliteral">" \n"</font>;
00215         out &lt;&lt; <font class="stringliteral">"MidPri: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a12">MidPri</a>] &lt;&lt; <font class="stringliteral">" \n"</font>;
00216         out &lt;&lt; <font class="stringliteral">"LowPri: "</font> &lt;&lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[<a class="code" href="namespaceNLSOUND.html#a82a13">LowPri</a>] &lt;&lt; <font class="stringliteral">" \n"</font>;
00217         out &lt;&lt; <font class="stringliteral">"Average update time: "</font> &lt;&lt; std::setw(10) &lt;&lt; (1000.0 * <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a>) &lt;&lt; <font class="stringliteral">" msec\n"</font>;
00218         out &lt;&lt; <font class="stringliteral">"Average create time: "</font> &lt;&lt; std::setw(10) &lt;&lt;(1000.0 * <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a>) &lt;&lt; <font class="stringliteral">" msec\n"</font>;
00219         out &lt;&lt; <font class="stringliteral">"Estimated CPU: "</font> &lt;&lt; std::setiosflags(ios::right) &lt;&lt; std::setprecision(6) &lt;&lt; std::setw(10) &lt;&lt; (100.0 * 1000.0 * (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> + <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a>) / <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>()) &lt;&lt; <font class="stringliteral">"%\n"</font>;
00220 
00221         <font class="keywordflow">if</font> (_SoundDriver)
00222         {
00223                 out &lt;&lt; <font class="stringliteral">"\n"</font>;
00224                 out &lt;&lt; <font class="stringliteral">"Driver: \n"</font>;
00225                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>-&gt;writeProfile(out);
00226         }
00227 }
00228 
00229 <font class="comment">// ******************************************************************</font>
00230 
<a name="l00231"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a50">00231</a> <font class="keywordtype">void</font>    CAudioMixerUser::addSourceWaitingForPlay(CSimpleSource *source)
00232 {
00233         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.push_back(source);
00234 }
00235 
00236 
00237 <font class="comment">// ******************************************************************</font>
00238 
<a name="l00239"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a5">00239</a> <font class="keywordtype">void</font>                            CAudioMixerUser::reset()
00240 {
00241         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">true</font>;
00242 
00243         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.clear();
00244 
00245         <font class="comment">// Stop tracks</font>
00246         uint i;
00247         <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ )
00248         {
00249                 <font class="keywordflow">if</font> ( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] )
00250                 {
00251                         CSimpleSource* <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;getSource();
00252 
00253                         <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> &amp;&amp; <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;isPlaying())
00254                         {
00255                                 <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;stop();
00256                         }
00257                 }
00258         }
00259 
00260         <font class="comment">// Sources</font>
00261         <font class="keywordflow">while</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.empty())
00262         {
00263                 <font class="comment">//removeSource( _Sources.begin(), true ); // 3D sources, the envsounds were removed above</font>
00264                 CSourceCommon *source = *(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin());
00265                 <font class="keywordflow">if</font> (source-&gt;isPlaying())
00266                         source-&gt;stop();
00267                 <font class="keywordflow">else</font>
00268                         <font class="keyword">delete</font> source;
00269         }
00270 
00271         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m5">_Leaving</a> = <font class="keyword">false</font>;
00272 }
00273 
00274 <font class="comment">// ******************************************************************</font>
00275 
<a name="l00276"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a2">00276</a> <font class="keywordtype">void</font>                            CAudioMixerUser::init( <font class="comment">/*uint32 balance_period */</font>)
00277 {
00278         <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Init..."</font> );
00279 
00280         <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: ---------------------------------------------------------------"</font> ));
00281         <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: DRIVER: %s"</font>, NLSOUND_DLL_NAME ));
00282         
00283         <font class="comment">// Init sound driver</font>
00284         <font class="keywordflow">try</font>
00285         {
00286                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> = ISoundDriver::createDriver();
00287         }
00288         <font class="keywordflow">catch</font>(...)
00289         {
00290                 <font class="keyword">delete</font> <font class="keyword">this</font>;
00291                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#r0">_Instance</a> = NULL;
00292                 <font class="keywordflow">throw</font>;
00293         }
00294 
00295         uint i;
00296 
00297 
00298         <font class="comment">// Init registrable classes</font>
00299         <font class="keyword">static</font> <font class="keywordtype">bool</font> initialized = <font class="keyword">false</font>;
00300         <font class="keywordflow">if</font> (!initialized)
00301         {
00302 <font class="comment">//              CSimpleSource::init();</font>
00303                 initialized = <font class="keyword">true</font>;
00304         }
00305 
00306         <font class="comment">// Init listener</font>
00307         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o7">_Listener</a>.init( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> );
00308 
00309         <font class="comment">// Init tracks (physical sources)</font>
00310         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> = <a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>; <font class="comment">// could be chosen by the user, or according to the capabilities of the sound card</font>
00311         <font class="keywordflow">for</font> ( i=0; i&lt;<a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>; i++ )
00312         {
00313                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] = NULL;
00314         }
00315         <font class="keywordflow">try</font>
00316         {
00317                 <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; i++ )
00318                 {
00319                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i] = <font class="keyword">new</font> CTrack();
00320                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;init( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a> );
00321                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.push_back(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]);
00322                 }
00323         }
00324         <font class="keywordflow">catch</font> ( ESoundDriver &amp; )
00325         {
00326                 <font class="comment">// If the source generation failed, keep only the generated number of sources</font>
00327                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> = i;
00328                 <font class="comment">//delete _Tracks[i]; // Bug: the desctructor would not work because the source's name is invalid</font>
00329         }
00330 
00331         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m4">_MaxNbTracks</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>;
00332 
00333         <font class="comment">// Init the reserve stuff.</font>
00334         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a> = 0;
00335         <font class="keywordflow">for</font> (i=0; i&lt;<a class="code" href="namespaceNLSOUND.html#a82a14">NbSoundPriorities</a>; ++i)
00336         {
00337                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[i] = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>;
00338                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[i] = 0;
00339         }
00340         
00341         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m6">_StartTime</a> = CTime::getLocalTime();
00342 
00343         <font class="comment">// Create the background sound manager.</font>
00344         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a> = <font class="keyword">new</font> CBackgroundSoundManager();
00345 
00346         <font class="comment">// Load the sound bank singleton</font>
00347         CSoundBank::instance()-&gt;load();
00348         <a class="code" href="debug_8h.html#a1">nlinfo</a>( <font class="stringliteral">"Initialized audio mixer with %u voices"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a> );
00349 }
00350 
00351 
00352 <font class="comment">// ******************************************************************</font>
<a name="l00353"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a40">00353</a> <font class="keywordtype">void</font>    CAudioMixerUser::bufferUnloaded(IBuffer *buffer)
00354 {
00355         <font class="comment">// check all track to find a track playing this buffer.</font>
00356         uint i;
00357         <font class="keywordflow">for</font> ( i=0; i!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i )
00358         {
00359                 CTrack  *track = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i];
00360                 <font class="keywordflow">if</font> ( track &amp;&amp; track-&gt;getSource())
00361                 {
00362                         <font class="keywordflow">if</font> (track-&gt;getSource()-&gt;getBuffer() == buffer)
00363                         {
00364                                 track-&gt;getSource()-&gt;stop();
00365                         }
00366                 }
00367         }
00368 
00369 }
00370 
00371 
00372 <font class="comment">// ******************************************************************</font>
00373 
<a name="l00374"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a6">00374</a> <font class="keywordtype">void</font>                            CAudioMixerUser::enable( <font class="keywordtype">bool</font> b )
00375 {
00376         <font class="comment">// TODO :  rewrite this method</font>
00377 
00378         <a class="code" href="debug_8h.html#a6">nlassert</a>(<font class="keyword">false</font>);
00379 <font class="comment">/*      if ( b )</font>
00380 <font class="comment">        {</font>
00381 <font class="comment">                // Reenable</font>
00382 <font class="comment">                _NbTracks = _MaxNbTracks;</font>
00383 <font class="comment">        }</font>
00384 <font class="comment">        else</font>
00385 <font class="comment">        {</font>
00386 <font class="comment">                // Disable</font>
00387 <font class="comment">                uint i;</font>
00388 <font class="comment">                for ( i=0; i!=_NbTracks; i++ )</font>
00389 <font class="comment">                {</font>
00390 <font class="comment">                        if ( _Tracks[i] &amp;&amp; ! _Tracks[i]-&gt;isAvailable() )</font>
00391 <font class="comment">                        {</font>
00392 <font class="comment">                                _Tracks[i]-&gt;getSource()-&gt;leaveTrack();</font>
00393 <font class="comment">//                              nlassert(_PlayingSources.find(_Tracks[i]-&gt;getSource()) != _PlayingSources.end());</font>
00394 <font class="comment">//                              _PlayingSources.erase(_Tracks[i]-&gt;getSource());</font>
00395 <font class="comment">                        }</font>
00396 <font class="comment">                }</font>
00397 <font class="comment">                _NbTracks = 0;</font>
00398 <font class="comment">        }</font>
00399 <font class="comment">*/</font>
00400 }
00401 
00402 <font class="comment">// ******************************************************************</font>
00403 
<a name="l00404"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a37">00404</a> ISoundDriver*           CAudioMixerUser::getSoundDriver()
00405 {
00406         <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>;
00407 }
00408 
00409 <font class="comment">// ******************************************************************</font>
00410 
00411 <font class="comment">/*void                          CAudioMixerUser::computeEnvEffect( const CVector&amp; listenerpos, bool force )</font>
00412 <font class="comment">{</font>
00413 <font class="comment">        // Find the first matching, linear search</font>
00414 <font class="comment">        vector&lt;CEnvEffect*&gt;::iterator ipe;</font>
00415 <font class="comment">        for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font>
00416 <font class="comment">        {</font>
00417 <font class="comment">                if ( (*ipe)-&gt;include( listenerpos ) )</font>
00418 <font class="comment">                {</font>
00419 <font class="comment">                        // Set the effect only if it has changed</font>
00420 <font class="comment">                        if ( (_CurEnvEffect != *ipe) || force )</font>
00421 <font class="comment">                        {</font>
00422 <font class="comment">                                _CurEnvEffect = *ipe;</font>
00423 <font class="comment">                                _Listener.getListener()-&gt;setEnvironment( _CurEnvEffect-&gt;getEnvNum(), _CurEnvEffect-&gt;getEnvSize() );</font>
00424 <font class="comment">                                nldebug( "AM: Listener environmental effect changed to %u", _CurEnvEffect-&gt;getEnvNum() );</font>
00425 <font class="comment">                        }</font>
00426 <font class="comment">                        return;</font>
00427 <font class="comment">                }</font>
00428 <font class="comment">        }</font>
00429 <font class="comment"></font>
00430 <font class="comment">        // If not found, set the default (only if it wasn't the default before)</font>
00431 <font class="comment">        if ( _CurEnvEffect != NULL )</font>
00432 <font class="comment">        {</font>
00433 <font class="comment">                _Listener.getListener()-&gt;setEnvironment( ENVFX_DEFAULT_NUM );</font>
00434 <font class="comment">                _CurEnvEffect = NULL;</font>
00435 <font class="comment">                nldebug( "AM: Listener environmental effect reset" );</font>
00436 <font class="comment">        }</font>
00437 <font class="comment"></font>
00438 <font class="comment">}</font>
00439 <font class="comment">*/</font>
00440 
00441 
00442 <font class="comment">// ******************************************************************</font>
00443 
<a name="l00444"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#b0">00444</a> <font class="keywordtype">void</font>                            CAudioMixerUser::getFreeTracks( uint nb, CTrack **tracks )
00445 {
00446         std::vector&lt;CTrack*&gt;::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.end());
00447         <font class="keywordflow">for</font> (nb =0; first != last; ++first, ++nb)
00448         {
00449                 tracks[nb] = *first;
00450         }
00451 }
00452 
00453  
00454 <font class="comment">// ******************************************************************</font>
00455 
<a name="l00456"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a26">00456</a> <font class="keywordtype">void</font>                            CAudioMixerUser::applyListenerMove( <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>&amp; listenerpos )
00457 {
00458         <font class="comment">// Store position</font>
00459         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a> = listenerpos;
00460 
00461         <font class="comment">// Environmental effect</font>
00462 <font class="comment">//      computeEnvEffect( listenerpos );</font>
00463 
00464 <font class="comment">/*      // Environment sounds</font>
00465 <font class="comment">        if ( _EnvSounds != NULL )</font>
00466 <font class="comment">        {</font>
00467 <font class="comment">                _EnvSounds-&gt;recompute();</font>
00468 <font class="comment">        }</font>
00469 <font class="comment">*/</font>
00470 }
00471 
00472 <font class="comment">// ******************************************************************</font>
00473 
<a name="l00474"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a9">00474</a> <font class="keywordtype">void</font>                            CAudioMixerUser::reloadSampleBanks(<font class="keywordtype">bool</font> async)
00475 {
00476         CSampleBank::reload(async);
00477 }
00478 
00479 <font class="comment">// ******************************************************************</font>
00480 
<a name="l00481"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a42">00481</a> CTrack *CAudioMixerUser::getFreeTrack(CSimpleSource *source)
00482 {
00483         <font class="comment">// at least some track free ?</font>
00484         <font class="keywordflow">if</font>      (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.empty())
00485         {
00486                 <font class="comment">// under the low water mark or  under the reserve</font>
00487                 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size() &gt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o4">_LowWaterMark</a>          
00488                                 || <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[source-&gt;getPriority()] &lt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o2">_PriorityReserve</a>[source-&gt;getPriority()] )
00489                 {
00490                         <font class="comment">// non discardable track  or not too many waiting source</font>
00491                         <font class="keywordflow">if</font> (source-&gt;getPriority() == <a class="code" href="namespaceNLSOUND.html#a82a10">HighestPri</a>         
00492                                 || <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size() &gt; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size())
00493                         {
00494                                 CTrack *ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.back();
00495                                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.pop_back();
00496                                 ret-&gt;setSource(source);
00497                                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[source-&gt;getPriority()]++;
00498 <font class="comment">//                              nldebug("Track %p assign to source %p", ret, ret-&gt;getSource());</font>
00499                                 <font class="keywordflow">return</font> ret;
00500                         }
00501                 }
00502         }
00503         <font class="comment">// try to find a track with a source cuttable</font>
00504         {
00505                 <font class="keywordtype">float</font> d1, d2, t1, t2;
00506                 d1 = (source-&gt;getPos() - <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a>).norm();
00507                 t1 = max(0.0f, 1-((d1-source-&gt;getSimpleSound()-&gt;getMinDistance()) / (source-&gt;getSimpleSound()-&gt;getMaxDistance() - source-&gt;getSimpleSound()-&gt;getMinDistance())));
00508 
00509                 <font class="keywordflow">for</font> (uint i=0; i&lt;<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i)
00510                 {
00511                         CSimpleSource *src2 = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;getSource();
00512                         <font class="keywordflow">if</font> (src2 != 0)
00513                         {
00514                                 d2 = (src2-&gt;getPos() - <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a>).norm();
00515                                 t2 = max(0.0f, 1-((d2-src2-&gt;getSimpleSound()-&gt;getMinDistance()) / (src2-&gt;getSimpleSound()-&gt;getMaxDistance() - src2-&gt;getSimpleSound()-&gt;getMinDistance())));
00516 
00517                                 <font class="keyword">const</font> <font class="keywordtype">float</font> tfactor = 1.3f;
00518                                 <font class="keywordflow">if</font> (t1 &gt; t2 * tfactor)
00519 <font class="comment">//                              if (d1 &lt; d2)</font>
00520                                 {
00521                                         <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Cutting source %p with source %p (%f &gt; %f*%f)"</font>, src2, source, t1, tfactor, t2);
00522                                         <font class="comment">// on peut cuter cette voie !</font>
00523                                         src2-&gt;stop();
00524                                         <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.empty())
00525                                         {
00526                                                 <a class="code" href="debug_8h.html#a2">nlwarning</a>(<font class="stringliteral">"No free track after cutting a playing sound source !"</font>);
00527                                         }
00528                                         <font class="keywordflow">else</font>
00529                                         {
00530                                                 CTrack *ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.back();
00531                                                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.pop_back();
00532                                                 ret-&gt;setSource(source);
00533                                                 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Track %p assign to source %p"</font>, ret, ret-&gt;getSource());
00534                                                 <font class="keywordflow">return</font> ret;
00535                                         }
00536                                 }
00537                         }
00538                 }
00539         }
00540 
00541         <font class="keywordflow">return</font> 0;
00542 }
00543 
<a name="l00544"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a43">00544</a> <font class="keywordtype">void</font> CAudioMixerUser::freeTrack(CTrack *track)
00545 {
00546         <a class="code" href="debug_8h.html#a6">nlassert</a>(track != 0);
00547         <a class="code" href="debug_8h.html#a6">nlassert</a>(track-&gt;getSource() != 0);
00548 
00549 <font class="comment">//      nldebug("Track %p free by source %p", track, track-&gt;getSource());</font>
00550 
00551         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o3">_ReserveUsage</a>[track-&gt;getSource()-&gt;getPriority()]--;
00552         track-&gt;setSource(0);
00553         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.push_back(track);
00554 }
00555 
00556 
<a name="l00557"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#b1">00557</a> <font class="keywordtype">void</font> CAudioMixerUser::getPlayingSoundsPos(std::vector&lt;std::pair&lt;bool, NLMISC::CVector&gt; &gt; &amp;pos)
00558 {
00559         <font class="keywordtype">int</font> nbplay = 0;
00560         <font class="keywordtype">int</font>     nbmute = 0;
00561         <font class="keywordtype">int</font>     nbsrc = 0;
00562 
00563         TSourceContainer::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end());
00564         <font class="keywordflow">for</font> (; first != last; ++first)
00565         {
00566                 CSourceCommon *ps = *first;
00567                 <font class="keywordflow">if</font> (ps-&gt;getType() == CSourceCommon::SOURCE_SIMPLE)
00568                 {
00569                         CSimpleSource *source = static_cast&lt;CSimpleSource*&gt;(*first);
00570                         nbsrc++;
00571 
00572                         <font class="keywordflow">if</font> (source-&gt;isPlaying())
00573                         {
00574                                 pos.push_back(make_pair(source-&gt;getTrack() == 0, source-&gt;getPos()));
00575 
00576                                 <font class="keywordflow">if</font> (source-&gt;getTrack() == 0)
00577                                         nbmute++;
00578                                 <font class="keywordflow">else</font>
00579                                 {
00580 <font class="comment">//                                      nldebug ("Source %p playing on track %p", source, source-&gt;getTrack());</font>
00581                                         nbplay ++;
00582                                 }
00583                         }
00584                 }
00585         }
00586 
00587 <font class="comment">//      nldebug("Total source : %d, playing : %d, muted : %d", nbsrc, nbplay, nbmute);</font>
00588 }
00589 
00590 
00591 
<a name="l00592"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a19">00592</a> <font class="keywordtype">void</font>                            CAudioMixerUser::update()
00593 {
00594 <font class="preprocessor">#if NL_PROFILE_MIXER</font>
00595 <font class="preprocessor"></font>        <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> start = CTime::getPerformanceTime();
00596 <font class="preprocessor">#endif</font>
00597 <font class="preprocessor"></font>
00598         <font class="comment">// update the object.</font>
00599         {
00600                 <font class="comment">// 1st, update the event list</font>
00601                 {
00602                         std::vector&lt;std::pair&lt;IMixerUpdate*, bool&gt; &gt;::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.end());
00603                         <font class="keywordflow">for</font> (; first != last; ++first)
00604                         {
00605                                 <font class="keywordflow">if</font> (first-&gt;second)
00606                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.insert(first-&gt;first);
00607                                 <font class="keywordflow">else</font>
00608                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.erase(first-&gt;first);
00609                         }
00610                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.clear();
00611                 }
00612                 <font class="comment">// 2nd, do the update</font>
00613                 {
00614                         TMixerUpdateContainer::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n0">_UpdateList</a>.end());
00615                         <font class="keywordflow">for</font> (; first != last; ++first)
00616                         {
00617                                 <font class="comment">// call the update method.</font>
00618                                 const_cast&lt;IMixerUpdate*&gt;(*first)-&gt;onUpdate();
00619                         }
00620                 }
00621         }
00622         <font class="comment">// send the event.</font>
00623         {
00624                 <font class="comment">// 1st, update the event list</font>
00625                 {
00626                         std::vector&lt;std::pair&lt;NLMISC::TTime, IMixerEvent*&gt; &gt;::iterator first(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.begin()), last(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.end());
00627                         <font class="keywordflow">for</font> (; first != last; ++first)
00628                         {
00629                                 <font class="keywordflow">if</font> (first-&gt;first != 0)
00630                                 {
00631                                         <font class="comment">// add an event</font>
00632 <font class="comment">//                                      nldebug ("Add event %p", first-&gt;second);</font>
00633                                         TTimedEventContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.insert(*first));
00634                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.insert(make_pair(first-&gt;second, it));
00635                                 }
00636                                 <font class="keywordflow">else</font>
00637                                 {
00638                                         <font class="comment">// remove the events</font>
00639                                         pair&lt;TEventContainer::iterator, TEventContainer::iterator&gt; <a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a> = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.equal_range(first-&gt;second);
00640                                         TEventContainer::iterator first2(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.first), last2(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.second);
00641                                         <font class="keywordflow">for</font> (; first2 != last2; ++first2)
00642                                         {
00643                                                 <font class="comment">// remove the event</font>
00644                                                 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Remove event %p"</font>, first2-&gt;second-&gt;second);
00645                                                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.erase(first2-&gt;second);
00646                                         }
00647                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.erase(<a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.first, <a class="code" href="driver__opengl__extension__def_8h.html#a412">range</a>.second);
00648                                 }
00649                         }
00650 
00651                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.clear();
00652                 }
00653                 <font class="comment">// 2nd, call the events</font>
00654                 <a class="code" href="namespaceNLMISC.html#a183">TTime</a> now = <a class="code" href="classNLMISC_1_1CTime.html#d1">NLMISC::CTime::getLocalTime</a>();
00655                 <font class="keywordflow">while</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.empty() &amp;&amp; <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()-&gt;first &lt;= now)
00656                 {
00657 <font class="preprocessor">#ifdef _DEBUG</font>
00658 <font class="preprocessor"></font>                        CurrentEvent = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()-&gt;second;
00659 <font class="preprocessor">#endif</font>
00660 <font class="preprocessor"></font><font class="comment">//                      nldebug("Sending Event %p", _EventList.begin()-&gt;second);</font>
00661                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()-&gt;second-&gt;onEvent();
00662                         TEventContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.lower_bound(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()-&gt;second));
00663                         <font class="keywordflow">while</font> (it-&gt;first == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin()-&gt;second)
00664                         {
00665                                 <font class="keywordflow">if</font> (it-&gt;second == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin())
00666                                 {
00667                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n3">_Events</a>.erase(it);
00668                                         <font class="keywordflow">break</font>;
00669                                 }
00670                                 it++;
00671                         }
00672                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.erase(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n2">_EventList</a>.begin());
00673 <font class="preprocessor">#ifdef _DEBUG</font>
00674 <font class="preprocessor"></font>                        CurrentEvent = 0;
00675 <font class="preprocessor">#endif</font>
00676 <font class="preprocessor"></font>                }
00677         }
00678 
00679         <font class="comment">// update the background sound</font>
00680 <font class="comment">//      _BackgroundSoundManager-&gt;update();</font>
00681 
00682         <font class="comment">// Check all playing track and stop any terminated buffer.</font>
00683         <font class="keywordflow">for</font> (uint i=0; i&lt;<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m3">_NbTracks</a>; ++i)
00684         {
00685                 <font class="keywordflow">if</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;isPlaying())
00686                 {
00687                         <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;getSource() != 0)
00688                         {
00689                                 CSimpleSource *source = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m2">_Tracks</a>[i]-&gt;getSource();
00690                                 source-&gt;stop();
00691                         }
00692         
00693                         <font class="comment">// try to play any waiting source.</font>
00694                         <font class="keywordflow">if</font> (!<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.empty())
00695                         {
00696                                 <font class="comment">// check if the source still exist before trying to play it</font>
00697                                 <font class="keywordflow">if</font> (<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.find(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.front()) != <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end())
00698                                         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.front()-&gt;play();
00699                                 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"Before POP Sources waiting : %u"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size());
00700                                 <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.pop_front();
00701                                 <a class="code" href="debug_8h.html#a0">nldebug</a>(<font class="stringliteral">"After POP Sources waiting : %u"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o1">_SourceWaitingForPlay</a>.size());
00702                         }
00703                 }
00704         }
00705 
00706         <font class="comment">// Debug info</font>
00707         <font class="comment">/*uint32 i;</font>
00708 <font class="comment">        nldebug( "List of the %u tracks", _NbTracks );</font>
00709 <font class="comment">        for ( i=0; i!=_NbTracks; i++ )</font>
00710 <font class="comment">        {</font>
00711 <font class="comment">                CSimpleSource *su;</font>
00712 <font class="comment">                if ( su = _Tracks[i]-&gt;getSource() )</font>
00713 <font class="comment">                {</font>
00714 <font class="comment">                        nldebug( "%u: %p %s %s %s %s, vol %u",</font>
00715 <font class="comment">                                    i, &amp;_Tracks[i]-&gt;DrvSource, _Tracks[i]-&gt;isAvailable()?"FREE":"USED",</font>
00716 <font class="comment">                                        _Tracks[i]-&gt;isAvailable()?"":(su-&gt;isPlaying()?"PLAYING":"STOPPED"),</font>
00717 <font class="comment">                                        _Tracks[i]-&gt;isAvailable()?"":PriToCStr[su-&gt;getPriority()],</font>
00718 <font class="comment">                                        _Tracks[i]-&gt;isAvailable()?"":(su-&gt;getSound()?su-&gt;getSound()-&gt;getFilename().c_str():""),</font>
00719 <font class="comment">                                        (uint)(su-&gt;getGain()*100.0f) );</font>
00720 <font class="comment">                }</font>
00721 <font class="comment">        }*/</font>
00722 
00723         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>-&gt;commit3DChanges();
00724 
00725 <font class="preprocessor">#if NL_PROFILE_MIXER</font>
00726 <font class="preprocessor"></font>        <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m7">_UpdateTime</a> = CTime::ticksToSecond(CTime::getPerformanceTime() - start);
00727         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m9">_UpdateCount</a>++;
00728 <font class="preprocessor">#endif</font>
00729 <font class="preprocessor"></font>
00730 <font class="comment">/*      // display the track using...</font>
00731 <font class="comment">        {</font>
00732 <font class="comment">                char tmp[2048] = "";</font>
00733 <font class="comment">                string str;</font>
00734 <font class="comment"></font>
00735 <font class="comment">                for (uint i=0; i&lt;_NbTracks/2; ++i)</font>
00736 <font class="comment">                {</font>
00737 <font class="comment">                        sprintf(tmp, "[%2u]%8p ", i, _Tracks[i]-&gt;getSource());</font>
00738 <font class="comment">                        str += tmp;</font>
00739 <font class="comment">                }</font>
00740 <font class="comment">                nldebug((string("Status1: ")+str).c_str());</font>
00741 <font class="comment">                str = "";</font>
00742 <font class="comment">                for (i=_NbTracks/2; i&lt;_NbTracks; ++i)</font>
00743 <font class="comment">                {</font>
00744 <font class="comment">                        sprintf(tmp, "[%2u]%8p ", i, _Tracks[i]-&gt;getSource());</font>
00745 <font class="comment">                        str += tmp;</font>
00746 <font class="comment">                }</font>
00747 <font class="comment">//              nldebug((string("Status2: ")+str).c_str());</font>
00748 <font class="comment">        }</font>
00749 <font class="comment">*/</font>
00750 }
00751 
00752 
00753 <font class="comment">// ******************************************************************</font>
00754 
<a name="l00755"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a11">00755</a> <a class="code" href="namespaceNLSOUND.html#a8">TSoundId</a>                        CAudioMixerUser::getSoundId( <font class="keyword">const</font> std::string &amp;name )
00756 {
00757         <font class="keywordflow">return</font> CSoundBank::instance()-&gt;getSound(name);
00758 }
00759 
00760 <font class="comment">// ******************************************************************</font>
00761 
<a name="l00762"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a14">00762</a> <font class="keywordtype">void</font>                            CAudioMixerUser::addSource( CSourceCommon *source )
00763 { 
00764         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.find(source) == <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end());
00765         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.insert( source ); 
00766 
00767 <font class="comment">//      _profile(( "AM: ADDSOURCE, SOUND: %d, TRACK: %p, NAME=%s", source-&gt;getSound(), source-&gt;getTrack(),</font>
00768 <font class="comment">//                      source-&gt;getSound() &amp;&amp; (source-&gt;getSound()-&gt;getName()!="") ? source-&gt;getSound()-&gt;getName().c_str() : "" ));</font>
00769 
00770 }
00771 
00772 
00773 <font class="comment">// ******************************************************************</font>
00774 
<a name="l00775"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a13">00775</a> USource                         *CAudioMixerUser::createSource( <a class="code" href="namespaceNLSOUND.html#a8">TSoundId</a> <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <font class="keywordtype">bool</font> spawn, <a class="code" href="namespaceNLSOUND.html#a9">TSpawnEndCallback</a> cb, <font class="keywordtype">void</font> *userParam, CSoundContext *context )
00776 {
00777 <font class="preprocessor">#if NL_PROFILE_MIXER</font>
00778 <font class="preprocessor"></font>        <a class="code" href="namespaceNLMISC.html#a184">TTicks</a> start = CTime::getPerformanceTime();
00779 <font class="preprocessor">#endif</font>
00780 <font class="preprocessor"></font>
00781         <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: [%u]---------------------------------------------------------------"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>() ));
00782         <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: CREATESOURCE: SOUND=%p, NAME=%s, TIME=%d"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getName().c_str(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a51">curTime</a>() ));
00783         <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>(( <font class="stringliteral">"AM: SOURCES: %d, PLAYING: %d, TRACKS: %d"</font>, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a22">getSourcesNumber</a>(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">getPlayingSourcesNumber</a>(), <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">getNumberAvailableTracks</a>() ));
00784 
00785         <font class="keywordflow">if</font> ( <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a> == NULL )
00786         {
00787                 <a class="code" href="audio__mixer__user_8cpp.html#a1">_profile</a>((<font class="stringliteral">"AM: FAILED CREATESOURCE"</font>));
00788                 <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"AM: Sound not created: invalid sound id"</font> );
00789                 <font class="keywordflow">return</font> NULL;
00790         }
00791 
00792         USource *ret = NULL;
00793 
00794         <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getSoundType() == CSound::SOUND_SIMPLE)
00795         {
00796                 CSimpleSound    *simpleSound = static_cast&lt;CSimpleSound *&gt;(id);
00797                 <font class="comment">// This is a simple sound</font>
00798                 <font class="keywordflow">if</font> (simpleSound-&gt;getBuffer() == NULL)
00799                 {
00800                         <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"Can't create the sound '%s'"</font>, simpleSound-&gt;getBuffername().c_str());
00801                         <font class="keywordflow">return</font> NULL;
00802                 }
00803 
00804                 <font class="comment">// Create source</font>
00805                 CSimpleSource *source = <font class="keyword">new</font> CSimpleSource( simpleSound, spawn, cb, userParam);
00806 
00807 <font class="comment">//              nldebug("Mixer : source %p created", source);</font>
00808 
00809                 <font class="keywordflow">if</font> (source-&gt;getBuffer() != 0)
00810                 {
00811                         <font class="comment">// Link the position to the listener position if it'a stereo source</font>
00812                         <font class="keywordflow">if</font> ( source-&gt;getBuffer()-&gt;isStereo() )
00813                         {
00814                                 source-&gt;set3DPositionVector( &amp;<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o8">_ListenPosition</a> );
00815                         }
00816                 }
00817                 <font class="keywordflow">else</font>
00818                 {
00819                         <a class="code" href="debug_8h.html#a6">nlassert</a>(<font class="keyword">false</font>); <font class="comment">// FIXME</font>
00820                 }
00821                 ret = source;
00822         }
00823         <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getSoundType() == CSound::SOUND_COMPLEX)
00824         {
00825                 CComplexSound   *complexSound = static_cast&lt;CComplexSound*&gt;(id);
00826                 <font class="comment">// This is a pattern sound.</font>
00827                 ret =  <font class="keyword">new</font> CComplexSource(complexSound, spawn, cb, userParam);
00828         }
00829         <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getSoundType() == CSound::SOUND_BACKGROUND)
00830         {
00831                 <font class="comment">// This is a background sound.</font>
00832                 CBackgroundSound        *bgSound = static_cast&lt;CBackgroundSound *&gt;(id);
00833                 ret = <font class="keyword">new</font> CBackgroundSource(bgSound, spawn, cb, userParam);
00834         }
00835         <font class="keywordflow">else</font> <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getSoundType() == CSound::SOUND_CONTEXT)
00836         {
00837                 <font class="comment">// This is a context sound.</font>
00838                 <font class="keywordflow">if</font> (context != 0)
00839                 {
00840                         CContextSound   *ctxSound = static_cast&lt;CContextSound   *&gt;(id);
00841         <font class="comment">//              nlassert(context != 0);</font>
00842                         CSound                  *sound = ctxSound-&gt;getContextSound(*context);
00843                         <font class="keywordflow">if</font> (sound != 0)
00844                         {
00845                                 ret = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">createSource</a>(sound, spawn, cb, userParam);
00846                                 <font class="comment">// Set the volume of the source according to the context volume</font>
00847                                 <font class="keywordflow">if</font> (ret != 0)
00848                                         ret-&gt;setGain(ret-&gt;getGain() * ctxSound-&gt;getGain());
00849                         }
00850                         <font class="keywordflow">else</font> 
00851                                 ret = 0;
00852                 }
00853                 <font class="keywordflow">else</font>
00854                         ret = 0;
00855         }
00856         <font class="keywordflow">else</font>
00857         {
00858 <font class="comment">//              nlassertex(false, ("Unknown sound class !"));</font>
00859                 <a class="code" href="debug_8h.html#a2">nlwarning</a>(<font class="stringliteral">"Unknow sound class : %u"</font>, <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>-&gt;getSoundType());
00860         }
00861 
00862 <font class="preprocessor">#if NL_PROFILE_MIXER</font>
00863 <font class="preprocessor"></font>        <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m8">_CreateTime</a> = CTime::ticksToSecond(CTime::getPerformanceTime() - start);
00864         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m10">_CreateCount</a>++;
00865 <font class="preprocessor">#endif</font>
00866 <font class="preprocessor"></font>
00867         <font class="comment">//nldebug( "AM: Source created" ); </font>
00868         <font class="keywordflow">return</font> ret;                                             
00869 }
00870 
00871 
00872 <font class="comment">// ******************************************************************</font>
00873 
<a name="l00874"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">00874</a> USource                         *CAudioMixerUser::createSource( <font class="keyword">const</font> std::string &amp;name, <font class="keywordtype">bool</font> spawn, <a class="code" href="namespaceNLSOUND.html#a9">TSpawnEndCallback</a> cb, <font class="keywordtype">void</font> *userParam, CSoundContext *context)
00875 {
00876         <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a12">createSource</a>( <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a11">getSoundId</a>( name ), spawn, cb, userParam, context );
00877 }
00878 
00879 
00880 <font class="comment">// ******************************************************************</font>
00881 
<a name="l00882"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a15">00882</a> <font class="keywordtype">void</font>                            CAudioMixerUser::removeSource( CSourceCommon *source )
00883 {
00884         <a class="code" href="debug_8h.html#a6">nlassert</a>( source != NULL );
00885         
00886         size_t n = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.erase(source);
00887         <a class="code" href="debug_8h.html#a6">nlassert</a>(n == 1);
00888 }
00889 
00890 
00891 <font class="comment">// ******************************************************************</font>
00892 
<a name="l00893"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a18">00893</a> <font class="keywordtype">void</font>                            CAudioMixerUser::selectEnvEffects( <font class="keyword">const</font> std::string &amp;tag )
00894 {
00895         <a class="code" href="debug_8h.html#a8">nlassertex</a>(<font class="keyword">false</font>, (<font class="stringliteral">"Not implemented yet"</font>));
00896 <font class="comment">/*      // Select Env</font>
00897 <font class="comment">        vector&lt;CEnvEffect*&gt;::iterator ipe;</font>
00898 <font class="comment">        for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font>
00899 <font class="comment">        {</font>
00900 <font class="comment">                (*ipe)-&gt;selectEnv( tag );</font>
00901 <font class="comment">        }</font>
00902 <font class="comment"></font>
00903 <font class="comment">        // Compute</font>
00904 <font class="comment">        CVector pos;</font>
00905 <font class="comment">        _Listener.getPos( pos );</font>
00906 <font class="comment">        computeEnvEffect( pos, true );</font>
00907 <font class="comment">*/</font>
00908 }
00909 
00910 
00911 <font class="comment">// ******************************************************************</font>
00912 
00913 <font class="comment">/*</font>
00914 <font class="comment">void                            CAudioMixerUser::loadEnvEffects( const char *filename )</font>
00915 <font class="comment">{</font>
00916 <font class="comment">        nlassert( filename != NULL );</font>
00917 <font class="comment">        nlinfo( "Loading environmental effects from %s...", filename );</font>
00918 <font class="comment"></font>
00919 <font class="comment">        // Unload previous env effects</font>
00920 <font class="comment">        vector&lt;CEnvEffect*&gt;::iterator ipe;</font>
00921 <font class="comment">        for ( ipe=_EnvEffects.begin(); ipe!=_EnvEffects.end(); ++ipe )</font>
00922 <font class="comment">        {</font>
00923 <font class="comment">                delete (*ipe);</font>
00924 <font class="comment">        }</font>
00925 <font class="comment">        _EnvEffects.clear();</font>
00926 <font class="comment"></font>
00927 <font class="comment">        string str = CPath::lookup( filename, false );</font>
00928 <font class="comment"></font>
00929 <font class="comment">        // Load env effects</font>
00930 <font class="comment">        CIFile file;</font>
00931 <font class="comment">        if ( !str.empty() &amp;&amp; file.open(str) )</font>
00932 <font class="comment">        {</font>
00933 <font class="comment">                uint32 n = CEnvEffect::load( _EnvEffects, file );</font>
00934 <font class="comment">                nldebug( "AM: Loaded %u environmental effects", n );</font>
00935 <font class="comment">        }</font>
00936 <font class="comment">        else</font>
00937 <font class="comment">        {</font>
00938 <font class="comment">                nlwarning( "AM: Environmental effects file not found" );</font>
00939 <font class="comment">        }</font>
00940 <font class="comment">}</font>
00941 <font class="comment">*/</font>
00942 
00943 <font class="comment">// ******************************************************************</font>
00944 
<a name="l00945"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a7">00945</a> uint32                  CAudioMixerUser::loadSampleBank(<font class="keywordtype">bool</font> async, <font class="keyword">const</font> std::string &amp;filename, std::vector&lt;std::string&gt; *notfoundfiles )
00946 {
00947 <font class="comment">//      nlassert( filename != NULL );</font>
00948 
00949         string path = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o9">_SamplePath</a>;
00950         path.append(<font class="stringliteral">"/"</font>).append(filename);
00951 
00952         <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"Loading samples from %s..."</font>, path.c_str() );
00953 
00954         CSampleBank* bank = CSampleBank::findSampleBank(path);
00955         <font class="keywordflow">if</font> (bank == NULL)
00956         {
00957                 <font class="comment">// create a new sample bank</font>
00958 <font class="comment">//_CrtCheckMemory();</font>
00959                 bank = <font class="keyword">new</font> CSampleBank(path, <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o5">_SoundDriver</a>);
00960 <font class="comment">//_CrtCheckMemory();</font>
00961         }
00962 
00963         <font class="keywordflow">try</font> 
00964         {
00965                 bank-&gt;load(async);
00966         }
00967         <font class="keywordflow">catch</font> (Exception&amp; e)
00968         {
00969                 <font class="keywordflow">if</font> (notfoundfiles) {
00970                         notfoundfiles-&gt;push_back(path);
00971                 }
00972                 string reason = e.what();
00973                 <a class="code" href="debug_8h.html#a2">nlwarning</a>( <font class="stringliteral">"AM: Failed to load the samples: %s"</font>, reason.c_str() );
00974         }
00975 
00976 
00977         <font class="keywordflow">return</font> bank-&gt;countSamples();
00978 }
00979 
<a name="l00980"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a8">00980</a> <font class="keywordtype">bool</font> CAudioMixerUser::unloadSampleBank( <font class="keyword">const</font> std::string &amp;filename)
00981 {
00982         string path = <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o9">_SamplePath</a>;
00983         path.append(<font class="stringliteral">"/"</font>).append(filename);
00984 
00985         <a class="code" href="debug_8h.html#a0">nldebug</a>( <font class="stringliteral">"Unloading samples from %s..."</font>, path.c_str() );
00986         CSampleBank *pbank = CSampleBank::findSampleBank(path);
00987 
00988         <font class="keywordflow">if</font> (pbank != NULL)
00989         {
00990                 <font class="comment">// ok, the bank exist.</font>
00991                 <font class="keywordflow">return</font> pbank-&gt;unload();
00992         }
00993         <font class="keywordflow">else</font>
00994                 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00995 
00996 }
00997 
00998 <font class="comment">// ******************************************************************</font>
00999 
<a name="l01000"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a20">01000</a> <font class="keywordtype">void</font>                    CAudioMixerUser::getSoundNames( std::vector&lt;std::string&gt;&amp; names )<font class="keyword"> const</font>
01001 <font class="keyword"></font>{
01002         CSoundBank::instance()-&gt;getNames(names);
01003 }
01004 
01005 
01006 <font class="comment">// ******************************************************************</font>
01007 
<a name="l01008"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a23">01008</a> uint                    CAudioMixerUser::getPlayingSourcesNumber()<font class="keyword"> const</font>
01009 <font class="keyword"></font>{
01010         <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m1">_PlayingSources</a>;
01011 }
01012 
01013 <font class="comment">// ******************************************************************</font>
01014 
<a name="l01015"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a24">01015</a> uint                    CAudioMixerUser::getNumberAvailableTracks()<font class="keyword"> const</font>
01016 <font class="keyword"></font>{
01017         <font class="keywordflow">return</font> <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o0">_FreeTracks</a>.size();
01018 }
01019 
01020 
01021 <font class="comment">// ******************************************************************</font>
01022 
<a name="l01023"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a25">01023</a> string                  CAudioMixerUser::getSourcesStats()<font class="keyword"> const</font>
01024 <font class="keyword"></font>{
01025         <font class="comment">// TODO : rewrite log output</font>
01026 
01027         string <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
01028         TSourceContainer::iterator ips;
01029         <font class="keywordflow">for</font> ( ips=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.begin(); ips!=<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#m0">_Sources</a>.end(); ++ips )
01030         {
01031                 <font class="keywordflow">if</font> ( (*ips)-&gt;isPlaying() )
01032                 {
01033 <font class="comment">//                      char line [80];</font>
01034 
01035 <font class="comment">/*                      nlassert( (*ips)-&gt;getSound() &amp;&amp; (*ips)-&gt;getSimpleSound()-&gt;getBuffer() );</font>
01036 <font class="comment">                        smprintf( line, 80, "%s: %u%% %s %s",</font>
01037 <font class="comment">                                          (*ips)-&gt;getSound()-&gt;getName().c_str(),</font>
01038 <font class="comment">                                          (uint32)((*ips)-&gt;getGain()*100.0f),</font>
01039 <font class="comment">                                          (*ips)-&gt;getBuffer()-&gt;isStereo()?"ST":"MO",</font>
01040 <font class="comment">                                          PriToCStr[(*ips)-&gt;getPriority()] );</font>
01041 <font class="comment">                        s += string(line) + "\n";</font>
01042 <font class="comment">*/</font>              }
01043         }
01044         <font class="keywordflow">return</font> <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>;
01045 
01046 }
01047 
01048 <font class="comment">// ******************************************************************</font>
01049 <font class="comment">/*</font>
01050 <font class="comment">void                    CAudioMixerUser::loadEnvSounds( const char *filename, UEnvSound **treeRoot )</font>
01051 <font class="comment">{</font>
01052 <font class="comment">        nlassert( filename != NULL );</font>
01053 <font class="comment">        nlinfo( "Loading environment sounds from %s...", filename );</font>
01054 <font class="comment"></font>
01055 <font class="comment">        string str = CPath::lookup( filename, false );</font>
01056 <font class="comment"></font>
01057 <font class="comment">        CIFile file;</font>
01058 <font class="comment">        if ( !str.empty() &amp;&amp; file.open( str ) )</font>
01059 <font class="comment">        {</font>
01060 <font class="comment">                uint32 n = 0; //CEnvSoundUser::load( _EnvSounds, file );</font>
01061 <font class="comment">                nldebug( "AM: Loaded %u environment sounds", n );</font>
01062 <font class="comment">        }</font>
01063 <font class="comment">        else</font>
01064 <font class="comment">        {</font>
01065 <font class="comment">                nlwarning( "AM: Environment sounds file not found: %s", filename );</font>
01066 <font class="comment">        }</font>
01067 <font class="comment">        if ( treeRoot != NULL )</font>
01068 <font class="comment">        {</font>
01069 <font class="comment">                *treeRoot = _EnvSounds;</font>
01070 <font class="comment">        }</font>
01071 <font class="comment">}</font>
01072 <font class="comment">*/</font>
01073 
01074 <font class="comment">// ******************************************************************</font>
01075 
<a name="l01076"></a><a class="code" href="structNLSOUND_1_1CompareSources.html">01076</a> <font class="keyword">struct </font>CompareSources : <font class="keyword">public</font> binary_function&lt;const CSimpleSource*, const CSimpleSource*, bool&gt;
01077 {
01078         <font class="comment">// Constructor</font>
<a name="l01079"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#a0">01079</a>         <a class="code" href="structNLSOUND_1_1CompareSources.html#a0">CompareSources</a>( <font class="keyword">const</font> CVector &amp;pos ) : <a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>(pos) {}
01080 
01081         <font class="comment">// Operator()</font>
<a name="l01082"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#a1">01082</a>         <font class="keywordtype">bool</font> <a class="code" href="structNLSOUND_1_1CompareSources.html#a1">operator()</a>( <font class="keyword">const</font> CSimpleSource *s1, <font class="keyword">const</font> CSimpleSource *s2 )
01083         {
01084                 <font class="keywordflow">if</font> (s1-&gt;getPriority() &lt; s2-&gt;getPriority())
01085                 {
01086                         <font class="keywordflow">return</font> <font class="keyword">true</font>;
01087                 }
01088                 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (s1-&gt;getPriority() == s2-&gt;getPriority())
01089                 {
01090                         <font class="comment">// Equal priority, test distances to the listener</font>
01091                         <font class="keyword">const</font> CVector &amp;src1pos = s1-&gt;getPos();
01092                         <font class="keyword">const</font> CVector &amp;src2pos = s2-&gt;getPos();;
01093                         <font class="keywordflow">return</font> ( (src1pos-<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>).sqrnorm() &lt; (src2pos-<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>).sqrnorm() );
01094                 }
01095                 <font class="keywordflow">else</font>
01096                 {
01097                         <font class="keywordflow">return</font> <font class="keyword">false</font>;
01098                 }
01099         }
01100 
01101         <font class="comment">// Listener pos</font>
<a name="l01102"></a><a class="code" href="structNLSOUND_1_1CompareSources.html#m0">01102</a>         <font class="keyword">const</font> CVector &amp;<a class="code" href="structNLSOUND_1_1CompareSources.html#m0">_Pos</a>;
01103 };
01104 
01105 
01106 <font class="comment">// ******************************************************************</font>
<a name="l01107"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a10">01107</a> uint32                  CAudioMixerUser::getLoadedSampleSize()
01108 {
01109         <font class="keywordflow">return</font> CSampleBank::getTotalByteSize();
01110 }
01111 
01112 
01113 <font class="comment">// ******************************************************************</font>
01114 <font class="comment">/*</font>
01115 <font class="comment">void                    CAudioMixerUser::redispatchSourcesToTrack()</font>
01116 <font class="comment">{</font>
01117 <font class="comment">*/</font>      <font class="comment">// TODO : rewrite ?</font>
01118 <font class="comment">/*</font>
01119 <font class="comment">        if ( _NbTracks == 0 )</font>
01120 <font class="comment">        {</font>
01121 <font class="comment">                return;</font>
01122 <font class="comment">        }</font>
01123 <font class="comment"></font>
01124 <font class="comment">        _profile(( "AM: [%u]---------------------------------------------------------------", curTime() ));</font>
01125 <font class="comment">        _profile(( "AM: Redispatching sources" ));</font>
01126 <font class="comment">        </font>
01127 <font class="comment">        const CVector &amp;listenerpos = _Listener.getPos();</font>
01128 <font class="comment"></font>
01129 <font class="comment">        // Get a copy of the sources set (we will modify it)</font>
01130 <font class="comment">        static TSourceContainer sources_copy; </font>
01131 <font class="comment">        sources_copy = _PlayingSources;</font>
01132 <font class="comment">        // FIXME: SWAPTEST</font>
01133 <font class="comment">        //nlassert( sources_copy.size() &gt;= _NbTracks );</font>
01134 <font class="comment"></font>
01135 <font class="comment">        // Select the nbtracks "smallest" sources (the ones that have the higher priorities)</font>
01136 <font class="comment">        TSourceContainer::iterator ips;</font>
01137 <font class="comment">        static TSourceContainer selected_sources;</font>
01138 <font class="comment">        uint32 i;</font>
01139 <font class="comment"></font>
01140 <font class="comment">        selected_sources.clear();</font>
01141 <font class="comment"></font>
01142 <font class="comment">        // Select the sources</font>
01143 <font class="comment"></font>
01144 <font class="comment">        // Select the nbtracks "smallest" sources (the ones that have the higher priorities)</font>
01145 <font class="comment">        // FIXME: SWAPTEST</font>
01146 <font class="comment">        //for ( i=0; i!=_NbTracks; i++ )</font>
01147 <font class="comment">        // TODO : optimize : this is a very BAD PERFORMANCE code</font>
01148 <font class="comment">        while (!sources_copy.empty() &amp;&amp; (selected_sources.size() &lt; _NbTracks))</font>
01149 <font class="comment">        {</font>
01150 <font class="comment">                ips = min_element( sources_copy.begin(), sources_copy.end(), CompareSources( listenerpos ) );</font>
01151 <font class="comment"></font>
01152 <font class="comment">                if ((*ips)-&gt;isPlaying())</font>
01153 <font class="comment">                {</font>
01154 <font class="comment">                        selected_sources.insert( *ips );</font>
01155 <font class="comment">                }</font>
01156 <font class="comment"></font>
01157 <font class="comment">                sources_copy.erase( ips );</font>
01158 <font class="comment">        }</font>
01159 <font class="comment"></font>
01160 <font class="comment">        // Clear the current tracks where the sources are not selected anymore</font>
01161 <font class="comment">        _profile(( "AM: Total sources: %u", _PlayingSources.size() ));</font>
01162 <font class="comment">        _profile(( "AM: Selected sources: %u", selected_sources.size() ));</font>
01163 <font class="comment">        for ( i=0; i!=_NbTracks; i++ )</font>
01164 <font class="comment">        {</font>
01165 <font class="comment">                // FIXME: SWAPTEST</font>
01166 <font class="comment">                if ( _Tracks[i] &amp;&amp; ! _Tracks[i]-&gt;isAvailable() )</font>
01167 <font class="comment">                {</font>
01168 <font class="comment">                        // Optimization note: instead of searching the source in selected_sources, we could have</font>
01169 <font class="comment">                        // set a boolean in the source object and tested it.</font>
01170 <font class="comment">                        if ( (ips = selected_sources.find( _Tracks[i]-&gt;getSource() )) == selected_sources.end() )</font>
01171 <font class="comment">                        {</font>
01172 <font class="comment">                                // There will be a new source in this track</font>
01173 <font class="comment">                                _profile(( "AM: TRACK: %p: REPLACED, SOURCE: %p", _Tracks[i], _Tracks[i]-&gt;getSource() ));</font>
01174 <font class="comment">                                if (_Tracks[i]-&gt;getSource() != 0)</font>
01175 <font class="comment">                                {</font>
01176 <font class="comment">                                        _Tracks[i]-&gt;getSource()-&gt;leaveTrack();</font>
01177 <font class="comment">//                                      nlassert(_PlayingSources.find(_Tracks[i]-&gt;getSource()) != _PlayingSources.end());</font>
01178 <font class="comment">                                        _PlayingSources.erase(_Tracks[i]-&gt;getSource());</font>
01179 <font class="comment">                                }</font>
01180 <font class="comment">                        }</font>
01181 <font class="comment">                        else</font>
01182 <font class="comment">                        {</font>
01183 <font class="comment">                                // The track will remain unchanged</font>
01184 <font class="comment">                                selected_sources.erase( ips );</font>
01185 <font class="comment">                                _profile(( "AM: TRACK: %p: UNCHANGED, SOURCE: %p", _Tracks[i], _Tracks[i]-&gt;getSource() ));</font>
01186 <font class="comment">                        }</font>
01187 <font class="comment">                }</font>
01188 <font class="comment">                else</font>
01189 <font class="comment">                {</font>
01190 <font class="comment">                        _profile(( "AM: TRACK: %p: FREE", _Tracks[i] ));</font>
01191 <font class="comment">                }</font>
01192 <font class="comment">        }</font>
01193 <font class="comment"></font>
01194 <font class="comment">        if (!selected_sources.empty())</font>
01195 <font class="comment">        {</font>
01196 <font class="comment">                // Now, only the sources to add into the tracks remain in selected_sources</font>
01197 <font class="comment">                CTrack *track [MAX_TRACKS]; // a little bit more than needed (avoiding a "new")</font>
01198 <font class="comment">                getFreeTracks( selected_sources.size(), track );</font>
01199 <font class="comment"></font>
01200 <font class="comment">                _profile(( "AM: Remaining sources: %u", selected_sources.size() ));</font>
01201 <font class="comment"></font>
01202 <font class="comment">                for (i=0, ips=selected_sources.begin(); ips!=selected_sources.end(); ++ips )</font>
01203 <font class="comment">                {</font>
01204 <font class="comment">                        // FIXME: SWAPTEST</font>
01205 <font class="comment">                        (*ips)-&gt;enterTrack( track[i] );</font>
01206 <font class="comment">//                      nlassert(_PlayingSources.find(*ips) == _PlayingSources.end());</font>
01207 <font class="comment">//                      _PlayingSources.insert(*ips);</font>
01208 <font class="comment">        //              _profile(( "AM: TRACK: %p: ASSIGNED, SOURCE: %p", track[i], track[i]-&gt;getSource() ));</font>
01209 <font class="comment">                        _profile(( "AM: TRACK: %p: ASSIGNED, SOURCE: %p", track[i], *ips ));</font>
01210 <font class="comment">                        i++;</font>
01211 <font class="comment">                }</font>
01212 <font class="comment">        }</font>
01213 <font class="comment">*/</font>
01214 <font class="comment">//}</font>
01215 
<a name="l01216"></a><a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#a16">01216</a> <font class="keywordtype">void</font> CAudioMixerUser::setListenerPos (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;pos)
01217 {
01218         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o7">_Listener</a>.setPos(pos);
01219         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;setListenerPosition(pos);
01220 }
01221 
01222 <a class="code" href="command_8h.html#a0">NLMISC_COMMAND</a> (displaySoundInfo, <font class="stringliteral">"Display information about the audio mixer"</font>, <font class="stringliteral">""</font>)
01223 {
01224         <font class="keywordflow">if</font>(args.size() != 0) <font class="keywordflow">return</font> <font class="keyword">false</font>;
01225 
01226         <font class="keywordflow">if</font> (CAudioMixerUser::instance() == NULL)
01227         {
01228                 log.displayNL (<font class="stringliteral">"No audio mixer available"</font>);
01229                 <font class="keywordflow">return</font> <font class="keyword">true</font>;
01230         }
01231 
01232         log.displayNL (<font class="stringliteral">"%d tracks, MAX_TRACKS = %d, contains:"</font>, CAudioMixerUser::instance()-&gt;_NbTracks, <a class="code" href="namespaceNLSOUND.html#a16">MAX_TRACKS</a>);
01233 
01234         <font class="keywordflow">for</font> (uint i = 0; i &lt; CAudioMixerUser::instance()-&gt;_NbTracks; i++)
01235         {
01236                 <font class="keywordflow">if</font> (CAudioMixerUser::instance()-&gt;_Tracks[i] == NULL)
01237                 {
01238                         log.displayNL (<font class="stringliteral">"Track %d is NULL"</font>, i);
01239                 }
01240                 <font class="keywordflow">else</font>
01241                 {
01242                         log.displayNL (<font class="stringliteral">"Track %d %s available and %s playing."</font>, i, (CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;isAvailable()?<font class="stringliteral">"is"</font>:<font class="stringliteral">"is not"</font>), (CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;isPlaying()?<font class="stringliteral">"is"</font>:<font class="stringliteral">"is not"</font>));
01243                         <font class="keywordflow">if</font> (CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;getSource() == NULL)
01244                         {
01245                                 log.displayNL (<font class="stringliteral">"    CUserSource is NULL"</font>);
01246                         }
01247                         <font class="keywordflow">else</font>
01248                         {
01249                                 <font class="keyword">const</font> CVector &amp;pos = CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;getSource()-&gt;getPos();
01250                                 string bufname;
01251                                 <font class="keywordflow">if</font> (CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;getSource()-&gt;getBuffer())
01252                                         bufname = CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;getSource()-&gt;getBuffer()-&gt;getName();
01253                                 log.displayNL (<font class="stringliteral">"    CUserSource is id %d buffer name '%s' pos %f %f %f"</font>, CAudioMixerUser::instance()-&gt;_Tracks[i]-&gt;getSource()-&gt;getSound(), bufname.c_str(), pos.x, pos.y, pos.z);
01254                         }
01255                 }
01256         }
01257 
01258         <font class="keywordflow">return</font> <font class="keyword">true</font>;
01259 }
01260 
01261 <font class="keywordtype">void</font> CAudioMixerUser::registerBufferAssoc(CSound *sound, IBuffer *buffer)
01262 {
01263         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>[buffer].push_back(sound);
01264 }
01265 
01266 <font class="keywordtype">void</font> CAudioMixerUser::unregisterBufferAssoc(CSound *sound, IBuffer *buffer)
01267 {
01268         TBufferToSourceContainer::iterator it(<a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>.find(buffer));
01269         <font class="keywordflow">if</font> (it != <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o10">_BufferToSources</a>.end())
01270         {
01271                 std::vector&lt;CSound*&gt;::iterator first(it-&gt;second.begin()), last(it-&gt;second.end());
01272 
01273                 <font class="keywordflow">for</font> (; first != last; ++first)
01274                 {
01275                         <font class="keywordflow">if</font> (*first == sound)
01276                         {
01277                                 it-&gt;second.erase(first);
01278                                 <font class="keywordflow">break</font>;
01279                         }
01280                 }
01281         }
01282 }
01283 
01284 
01286 <font class="keywordtype">void</font> CAudioMixerUser::registerUpdate(CAudioMixerUser::IMixerUpdate *pmixerUpdate)
01287 {
01288         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.push_back(make_pair(pmixerUpdate, <font class="keyword">true</font>));
01289 }
01291 <font class="keywordtype">void</font> CAudioMixerUser::unregisterUpdate(CAudioMixerUser::IMixerUpdate *pmixerUpdate)
01292 {
01293         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n1">_UpdateEventList</a>.push_back(make_pair(pmixerUpdate, <font class="keyword">false</font>));
01294 }
01295 
01297 <font class="keywordtype">void</font> CAudioMixerUser::addEvent( CAudioMixerUser::IMixerEvent *pmixerEvent, <font class="keyword">const</font> NLMISC::TTime &amp;date)
01298 {
01299 <font class="comment">//      nldebug("Adding event %p", pmixerEvent);</font>
01300         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.push_back(make_pair(date, pmixerEvent));
01301 }
01303 <font class="keywordtype">void</font> CAudioMixerUser::removeEvents( CAudioMixerUser::IMixerEvent *pmixerEvent)
01304 {
01305 <font class="comment">//      nldebug("Removing event %p", pmixerEvent);</font>
01306         <font class="comment">// store the pointer fot future removal.</font>
01307         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#n4">_EventListUpdate</a>.push_back(make_pair(0, pmixerEvent));
01308 }
01309 
01310 <font class="keywordtype">void</font> CAudioMixerUser::setBackgroundFlags(<font class="keyword">const</font> TBackgroundFlags &amp;backgroundFlags)
01311 {
01312         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;setBackgroundFlags(backgroundFlags);
01313 }
01314 
01315 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSoundFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &amp;region)
01316 {
01317         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;loadSoundsFromRegion(region);
01318 }
01319 
01320 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundEffectsFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &amp;region)
01321 {
01322         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;loadEffecsFromRegion(region);
01323 }
01324 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSamplesFromRegion (<font class="keyword">const</font> <a class="code" href="classNLLIGO_1_1CPrimRegion.html">NLLIGO::CPrimRegion</a> &amp;region)
01325 {
01326         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;loadSamplesFromRegion(region);
01327 }
01328 
01329 
01330 <font class="keywordtype">void</font> CAudioMixerUser::playBackgroundSound () 
01331 { 
01332         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;play (); 
01333 }
01334 
01335 <font class="keywordtype">void</font> CAudioMixerUser::stopBackgroundSound () 
01336 { 
01337         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;stop (); 
01338 }
01339 
01340 <font class="keywordtype">void</font> CAudioMixerUser::loadBackgroundSound (<font class="keyword">const</font> std::string &amp;continent) 
01341 { 
01342         <a class="code" href="classNLSOUND_1_1CAudioMixerUser.html#o6">_BackgroundSoundManager</a>-&gt;load (continent); 
01343 }
01344 
01345 } <font class="comment">// NLSOUND</font>
</pre></div>

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