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 #ifndef NL_LISTENER_H
00027 #define NL_LISTENER_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "nel/misc/vector.h"
00031 
00032 
00033 namespace NLSOUND {
00034 
00035 
00037 #define ENVFX_DEFAULT_NUM 2
00038 
00040 #define ENVFX_DEFAULT_SIZE 7.5f
00041 
00042 
00061 class IListener
00062 {
00063 public:
00064 
00066 
00067 
00068         virtual void                    setPos( const NLMISC::CVector& pos ) = 0;
00072         virtual void                    getPos( NLMISC::CVector& pos ) const = 0;
00074         virtual void                    setVelocity( const NLMISC::CVector& vel ) = 0;
00076         virtual void                    getVelocity( NLMISC::CVector& vel ) const = 0;
00078         virtual void                    setOrientation( const NLMISC::CVector& front, const NLMISC::CVector& up ) = 0;
00080         virtual void                    getOrientation( NLMISC::CVector& front, NLMISC::CVector& up ) const = 0;
00087         virtual void                    setGain( float gain ) = 0;
00089         virtual float                   getGain() const = 0;
00091 
00093 
00094 
00095         virtual void                    setDopplerFactor( float f ) = 0;
00097         virtual void                    setRolloffFactor( float f ) = 0;
00099         virtual void                    setEnvironment( uint env, float size=ENVFX_DEFAULT_SIZE ) = 0;
00101         virtual void                    setEAXProperty( uint prop, void *value, uint valuesize ) = 0;
00103 
00104 
00106         virtual                                 ~IListener() {}
00107 
00108 protected:
00109 
00111         IListener() {}
00112 
00113 };
00114 
00115 
00116 } // NLSOUND
00117 
00118 
00119 #endif // NL_LISTENER_H
00120 
00121 /* End of listener.h */