lllistener.cpp
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- /**
- * @file listener.cpp
- * @brief Implementation of LISTENER class abstracting the audio support
- *
- * $LicenseInfo:firstyear=2000&license=viewergpl$
- *
- * Copyright (c) 2000-2010, 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()
- {
- }