void SFXFMODDevice::setListener( U32 index, const SFXListenerProperties& listener )
{
FMOD_VECTOR position, forward, up, velocity;
TorqueTransformToFMODVectors( listener.getTransform(), position, forward, up );
TorqueVectorToFMODVector( listener.getVelocity(), velocity );
// Do the listener state update, then update!
smFunc->FMOD_System_Set3DListenerAttributes( smSystem, index, &position, &velocity, &forward, &up );
}
void SFX3DWorld::updateObject( SceneObjectLink* object )
{
SFX3DObject* sfxObject = dynamic_cast< SFX3DObject* >( object );
AssertFatal( sfxObject, "SFX3DWorld::updateObject - invalid object type" );
mSFXWorld.updateObject( sfxObject );
// If this is the listener object, update its
// properties on the SFX system.
if( sfxObject->isListener() )
{
SFXListenerProperties listener;
sfxObject->getEarTransform( listener.getTransform() );
listener.getVelocity() = sfxObject->getObject()->getVelocity();
SFX->setListener( 0, listener );
}
}
void SFXALDevice::setListener( U32 index, const SFXListenerProperties& listener )
{
if( index != 0 )
return;
// Torque and OpenAL are both right handed
// systems, so no coordinate flipping is needed.
const MatrixF &transform = listener.getTransform();
Point3F pos, tupple[2];
transform.getColumn( 3, &pos );
transform.getColumn( 1, &tupple[0] );
transform.getColumn( 2, &tupple[1] );
const VectorF &velocity = listener.getVelocity();
mOpenAL.alListenerfv( AL_POSITION, pos );
mOpenAL.alListenerfv( AL_VELOCITY, velocity );
mOpenAL.alListenerfv( AL_ORIENTATION, (const F32 *)&tupple[0] );
}