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Diffstat (limited to 'indra/llaudio/lllistener_fmodex.cpp')
| -rw-r--r-- | indra/llaudio/lllistener_fmodex.cpp | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/indra/llaudio/lllistener_fmodex.cpp b/indra/llaudio/lllistener_fmodex.cpp deleted file mode 100644 index 31ab47a635..0000000000 --- a/indra/llaudio/lllistener_fmodex.cpp +++ /dev/null @@ -1,140 +0,0 @@ -/** - * @file listener_fmodex.cpp - * @brief Implementation of LISTENER class abstracting the audio - * support as a FMODEX implementation - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" -#include "llaudioengine.h" -#include "lllistener_fmodex.h" -#include "fmod.hpp" - -//----------------------------------------------------------------------- -// constructor -//----------------------------------------------------------------------- -LLListener_FMODEX::LLListener_FMODEX(FMOD::System *system) -{ - mSystem = system; - init(); -} - -//----------------------------------------------------------------------- -LLListener_FMODEX::~LLListener_FMODEX() -{ -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::init(void) -{ - // do inherited - LLListener::init(); - mDopplerFactor = 1.0f; - mRolloffFactor = 1.0f; -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::translate(LLVector3 offset) -{ - LLListener::translate(offset); - - mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mPosition.mV, NULL, (FMOD_VECTOR*)mListenAt.mV, (FMOD_VECTOR*)mListenUp.mV); -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::setPosition(LLVector3 pos) -{ - LLListener::setPosition(pos); - - mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mPosition.mV, NULL, (FMOD_VECTOR*)mListenAt.mV, (FMOD_VECTOR*)mListenUp.mV); -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::setVelocity(LLVector3 vel) -{ - LLListener::setVelocity(vel); - - mSystem->set3DListenerAttributes(0, NULL, (FMOD_VECTOR*)mVelocity.mV, (FMOD_VECTOR*)mListenAt.mV, (FMOD_VECTOR*)mListenUp.mV); -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::orient(LLVector3 up, LLVector3 at) -{ - LLListener::orient(up, at); - - // Welcome to the transition between right and left - // (coordinate systems, that is) - // Leaving the at vector alone results in a L/R reversal - // since DX is left-handed and we (LL, OpenGL, OpenAL) are right-handed - at = -at; - - mSystem->set3DListenerAttributes(0, NULL, NULL, (FMOD_VECTOR*)at.mV, (FMOD_VECTOR*)up.mV); -} - -//----------------------------------------------------------------------- -void LLListener_FMODEX::commitDeferredChanges() -{ - if(!mSystem) - { - return; - } - - mSystem->update(); -} - - -void LLListener_FMODEX::setRolloffFactor(F32 factor) -{ - //An internal FMODEx optimization skips 3D updates if there have not been changes to the 3D sound environment. - //Sadly, a change in rolloff is not accounted for, thus we must touch the listener properties as well. - //In short: Changing the position ticks a dirtyflag inside fmodex, which makes it not skip 3D processing next update call. - if(mRolloffFactor != factor) - { - LLVector3 pos = mVelocity - LLVector3(0.f,0.f,.1f); - mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)pos.mV, NULL, NULL, NULL); - mSystem->set3DListenerAttributes(0, (FMOD_VECTOR*)mVelocity.mV, NULL, NULL, NULL); - } - mRolloffFactor = factor; - mSystem->set3DSettings(mDopplerFactor, 1.f, mRolloffFactor); -} - - -F32 LLListener_FMODEX::getRolloffFactor() -{ - return mRolloffFactor; -} - - -void LLListener_FMODEX::setDopplerFactor(F32 factor) -{ - mDopplerFactor = factor; - mSystem->set3DSettings(mDopplerFactor, 1.f, mRolloffFactor); -} - - -F32 LLListener_FMODEX::getDopplerFactor() -{ - return mDopplerFactor; -} - - |