CoolVLViewer/indra/llaudio/lllistener.cpp

/**
 * @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
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 * $/LicenseInfo$
 */

#include "linden_common.h"

#include "lllistener.h"

LLListener::LLListener()
:	mListenAt(0.f, 0.f, -1.f),
	mListenUp(0.f, 1.f, 0.f)
{
	setDopplerFactor(1.f);
	setRolloffFactor(1.f);
}

//virtual
void LLListener::set(const LLVector3& pos, const LLVector3& vel,
					 const LLVector3& up, const LLVector3& at)
{
	mPosition = pos;
	mVelocity = vel;

	setPosition(pos);
	setVelocity(vel);
	orient(up, at);
}