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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_AL_H
00027 #define NL_LISTENER_AL_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "sound/driver/listener.h"
00031 
00032 
00033 namespace NLSOUND {
00034 
00035 
00046 class CListenerAL : public IListener
00047 {
00048 public:
00049 
00051         CListenerAL();
00052 
00054         static CListenerAL              *instance() { return _Instance; }
00055 
00057 
00058 
00059         virtual void                    setPos( const NLMISC::CVector& pos );
00063         virtual void                    getPos( NLMISC::CVector& pos ) const;
00065         virtual void                    setVelocity( const NLMISC::CVector& vel );
00067         virtual void                    getVelocity( NLMISC::CVector& vel ) const;
00069         virtual void                    setOrientation( const NLMISC::CVector& front, const NLMISC::CVector& up );
00071         virtual void                    getOrientation( NLMISC::CVector& front, NLMISC::CVector& up ) const;
00078         virtual void                    setGain( float gain );
00080         virtual float                   getGain() const;
00082 
00084 
00085 
00086         virtual void                    setDopplerFactor( float f );
00088         virtual void                    setRolloffFactor( float f );
00090         virtual void                    setEnvironment( uint env, float size=7.5f );
00092         virtual void                    setEAXProperty( uint prop, void *value, uint valuesize );
00094 
00096         virtual                                 ~CListenerAL() { _Instance = NULL; }
00097 
00098 private:
00099 
00100         // The instance of the singleton
00101         static CListenerAL              *_Instance;
00102 };
00103 
00104 
00105 } // NLSOUND
00106 
00107 
00108 #endif // NL_LISTENER_AL_H
00109 
00110 /* End of listener_al.h */