nevrax.org : docs

00001 
+00007 /* Copyright, 2001 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
+00011  * it under the terms of the GNU General Public License as published by
+00012  * the Free Software Foundation; either version 2, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #include "stdsound.h"
+00027 
+00028 #include "env_effect.h"
+00029 
+00030 using namespace NLMISC;
+00031 
+00032 
+00033 namespace NLSOUND {
+00034 
+00035 
+00036 /*
+00037  * Constructor
+00038  */
+00039 CEnvEffect::CEnvEffect() : _Current(0), _BoundingShape(NULL)
+00040 {
+00041 }
+00042 
+00043 
+00044 /*
+00045  * Serialize file header
+00046  */
+00047 void                    CEnvEffect::serialFileHeader( NLMISC::IStream& s, uint32& nb )
+00048 {
+00049         s.serialCheck( (uint32)'FEN' ); // NeL Environment FX
+00050         if ( s.serialVersion( 2 ) < 2 )
+00051         {
+00052                 throw EOlderStream(s);
+00053         }
+00054         
+00055         s.serial( nb );
+00056 }
+00057 
+00058 
+00059 /*
+00060  * Load several EnvEffects
+00061  */
+00062 uint32                  CEnvEffect::load( std::vector<CEnvEffect*>& container, NLMISC::IStream& s )
+00063 {
+00064         if ( s.isReading() )
+00065         {
+00066                 uint32 i, nb;
+00067                 serialFileHeader( s, nb );
+00068                 for ( i=0; i!=nb; i++ )
+00069                 {
+00070                         CEnvEffect *enveffect = new CEnvEffect();
+00071                         s.serial( *enveffect );
+00072                         container.push_back( enveffect );
+00073                 }
+00074                 return nb;
+00075         }
+00076         else
+00077         {
+00078                 nlstop;
+00079                 return 0;
+00080         }
+00081 }
+00082 
+00083 
+00084 /*
+00085  * Set the environment type (EDIT)
+00086  */
+00087 void                    CEnvEffect::addEnvNum( TEnvEffectPreset num, const std::string& tag, float customsize )
+00088 {
+00089         _EnvNums.push_back( TEnvEffectRoom(num,customsize) );
+00090         _Tags.push_back( tag );
+00091 }
+00092 
+00093 
+00094 /*
+00095  * Return the environment size
+00096  */
+00097 float                   CEnvEffect::getEnvSize() const
+00098 {
+00099         if ( _EnvNums[_Current].Size > 0 )
+00100         {
+00101                 return _EnvNums[_Current].Size;
+00102         }
+00103         else
+00104         {
+00105                 return _BoundingShape->getDiameter();
+00106         }
+00107 }
+00108 
+00109 
+00110 /*
+00111  * Select the current environment
+00112  */
+00113 void                    CEnvEffect::selectEnv( const std::string& tag )
+00114 {
+00115         uint i;
+00116         for ( i=0; i!= _Tags.size(); i++ )
+00117         {
+00118                 if ( _Tags[i] == tag )
+00119                 {
+00120                         _Current = i;
+00121                         nldebug( "AM: EnvEffect: Environment changed to %s", tag.c_str() );
+00122                         return;
+00123                 }
+00124         }
+00125         nldebug( "AM: EnvEffect: Environment %s not found", tag.c_str() );
+00126         // Don't change _Current if not found
+00127 }
+00128 
+00129 
+00130 /*
+00131  * Save (output stream only) (EDIT)
+00132  */
+00133 void                    CEnvEffect::save( const std::vector<CEnvEffect>& container, NLMISC::IStream& s )
+00134 {
+00135         nlassert( ! s.isReading() );
+00136 
+00137         uint32 nb=container.size(), i;
+00138         serialFileHeader( s, nb );
+00139         for ( i=0; i!=nb; i++ )
+00140         {
+00141                 s.serial( const_cast<CEnvEffect&>(container[i]) );
+00142         }
+00143 }
+00144 
+00145 
+00146 } // NLSOUND
+
env_effect.cpp
