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/**
* @file listener.h
* @brief Description of LISTENER base class abstracting the audio support.
*
* $LicenseInfo:firstyear=2000&license=viewergpl$
*
* Copyright (c) 2000-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LISTENER_H
#define LL_LISTENER_H
#include "v3math.h"
class LLListener
{
private:
protected:
LLVector3 mPosition;
LLVector3 mVelocity;
LLVector3 mListenAt;
LLVector3 mListenUp;
public:
private:
protected:
public:
LLListener();
virtual ~LLListener();
virtual void init();
virtual void set(LLVector3 pos, LLVector3 vel, LLVector3 up, LLVector3 at);
virtual void setPosition(LLVector3 pos);
virtual void setVelocity(LLVector3 vel);
virtual void orient(LLVector3 up, LLVector3 at);
virtual void translate(LLVector3 offset);
virtual void setDopplerFactor(F32 factor);
virtual void setRolloffFactor(F32 factor);
virtual LLVector3 getPosition();
virtual LLVector3 getAt();
virtual LLVector3 getUp();
virtual F32 getDopplerFactor();
virtual F32 getRolloffFactor();
virtual void commitDeferredChanges();
};
#endif
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