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/*
* SND_SoundListener.h
*
* A SoundListener is for sound what a camera is for vision.
*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef __SND_SOUNDLISTENER_H
#define __SND_SOUNDLISTENER_H
#include "SND_Object.h"
class SND_SoundListener : public SND_Object
{
public:
SND_SoundListener();
virtual ~SND_SoundListener();
void SetStateFlag(unsigned int stateflags);
void SetGain(MT_Scalar gain);
void SetPosition(const MT_Vector3& pos);
void SetVelocity(const MT_Vector3& vel);
void SetOrientation(const MT_Matrix3x3& ori);
void SetDopplerFactor(MT_Scalar dopplerfactor);
void SetDopplerVelocity(MT_Scalar dopplervelocity);
void SetScale(MT_Scalar scale);
void SetModified(bool modified);
bool IsModified() const;
unsigned int GetStateFlags() const;
MT_Scalar GetGain() const;
MT_Vector3 GetPosition() const;
MT_Vector3 GetVelocity() const;
MT_Matrix3x3 GetOrientation();
MT_Scalar GetDopplerFactor() const;
MT_Scalar GetDopplerVelocity() const;
MT_Scalar GetScale() const;
private:
void* m_listener;
bool m_modified;
MT_Scalar m_gain; /* overall gain */
MT_Vector3 m_position; /* position; left/right, up/down, in/out */
MT_Vector3 m_velocity; /* velocity of the listener */
MT_Matrix3x3 m_orientation; /* orientation of the listener */
MT_Scalar m_dopplerfactor; /* scaling factor for the Doppler (pitch) shift */
MT_Scalar m_dopplervelocity; /* factor for the reference velocity (for Dopplereffect) */
MT_Scalar m_scale;
};
#endif //__SND_SOUNDLISTENER_H
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