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/**
* @file listener.cpp
* @brief Implementation of LISTENER 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.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "lllistener.h"
#define DEFAULT_AT 0.0f,0.0f,-1.0f
#define DEFAULT_UP 0.0f,1.0f,0.0f
//-----------------------------------------------------------------------
// constructor
//-----------------------------------------------------------------------
LLListener::LLListener()
{
init();
}
//-----------------------------------------------------------------------
LLListener::~LLListener()
{
}
//-----------------------------------------------------------------------
void LLListener::init(void)
{
mPosition.zeroVec();
mListenAt.setVec(DEFAULT_AT);
mListenUp.setVec(DEFAULT_UP);
mVelocity.zeroVec();
}
//-----------------------------------------------------------------------
void LLListener::translate(LLVector3 offset)
{
mPosition += offset;
}
//-----------------------------------------------------------------------
void LLListener::setPosition(LLVector3 pos)
{
mPosition = pos;
}
//-----------------------------------------------------------------------
LLVector3 LLListener::getPosition(void)
{
return(mPosition);
}
//-----------------------------------------------------------------------
LLVector3 LLListener::getAt(void)
{
return(mListenAt);
}
//-----------------------------------------------------------------------
LLVector3 LLListener::getUp(void)
{
return(mListenUp);
}
//-----------------------------------------------------------------------
void LLListener::setVelocity(LLVector3 vel)
{
mVelocity = vel;
}
//-----------------------------------------------------------------------
void LLListener::orient(LLVector3 up, LLVector3 at)
{
mListenUp = up;
mListenAt = at;
}
//-----------------------------------------------------------------------
void LLListener::set(LLVector3 pos, LLVector3 vel, LLVector3 up, LLVector3 at)
{
mPosition = pos;
mVelocity = vel;
setPosition(pos);
setVelocity(vel);
orient(up,at);
}
//-----------------------------------------------------------------------
void LLListener::setDopplerFactor(F32 factor)
{
}
//-----------------------------------------------------------------------
F32 LLListener::getDopplerFactor()
{
return (1.f);
}
//-----------------------------------------------------------------------
void LLListener::setRolloffFactor(F32 factor)
{
}
//-----------------------------------------------------------------------
F32 LLListener::getRolloffFactor()
{
return (1.f);
}
//-----------------------------------------------------------------------
void LLListener::commitDeferredChanges()
{
}
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