void MixDeviceComposite::update()
{
long volAvg;
volAvg = calculateVolume( Volume::PlaybackVT );
_compositePlaybackVolume->setAllVolumes(volAvg);
volAvg = calculateVolume( Volume::CaptureVT );
// _compositeCaptureVolume->setAllVolumes(volAvg);
}
Mesh::Mesh(string filename, bool ccw):
mRot(0,0,0),
mPos(0,0,0),
mAABB(BVL_SIZE(BVL)),
mAABBTriangles(BVL_SIZE(BVL)),
mSphere(BVL_SIZE(BVL)),
mSphereTriangles(BVL_SIZE(BVL))
{
clock_t t = clock();
loadObj(filename, mVertices, mTriangles, ccw);
createTriangleLists();
createBoundingVolHierarchy();
centerAlign();
createNormals();
calculateVolume();
printf ("Mesh loading took:\t%4.2f sec | %d triangles \n", ((float)clock()-t)/CLOCKS_PER_SEC, mTriangles.size());
for (int blevel=0; blevel<=BVL; blevel++)
printf("Coverage Level %d: AABB %4.2f%%, Sphere %4.2f%% \n", blevel, 100*AABBCover[blevel], 100*sphereCover[blevel]);
}
//------------------------------------------------------------------------------
void SoundSystem::updateCurrentSoundScene(const Vector3& _listenerPosition, const Quaternion& _listenerOrientation, Real _timeSinceLastUpdate)
{
// Suppose all the sounds' spheres are outside the listener's position
SoundPlayInfos::iterator it;
for(it = mSoundPlayInfos.begin(); it != mSoundPlayInfos.end(); ++it)
{
SoundPlayInfo* cp = &*it;
cp->oldAllowedToPlay = cp->allowedToPlay;
cp->allowedToPlay = false; // the enumerateSphereIntersects function
cp->enumerated = false; // will set them to true for all sounds which can be listen
}
// Search sounds' spheres which are enabled and contain the listener's position;
// i.e. search sounds which can be listened
mCurrentSoundScene->bst.findSphereIntersects(
Sphere(_listenerPosition, mPadding),
this,
const_cast<Vector3*>(&_listenerPosition));
// Checks number of sounds which are allowed to play,
// and, if the number is too many, disallows sounds
// with minimal priority.
restrictNumAllowedToPlay();
// For each sound near the listener...
it = mSoundPlayInfos.begin();
while(it != mSoundPlayInfos.end())
{
SoundPlayInfo* cp = &(*it++);
Sound* sound = cp->sound;
cp->waitTime -= _timeSinceLastUpdate;
// Processing moving of the sound relative to the listener
bool allowChanged = (cp->allowedToPlay != cp->oldAllowedToPlay);
if(cp->allowedToPlay)
processPlayAllowance(cp, allowChanged);
else
processPlayDisallowance(cp, allowChanged);
// Recalculate the volume of the sound
calculateVolume(cp, _timeSinceLastUpdate);
// The end of the sound track could be reached, process
if(isSoundEnded(cp))
processSoundEnd(cp);
// We can stop unlistenable sounds.
if(cp->finalVolume == 0)
stop(cp);
// We can remove information about unlistenable sounds.
if(cp->playContext.isNull() && !cp->allowedToPlay)
{
bool canRemovePI = false;
if(!cp->enabled || !sound->mEnabled)
canRemovePI = true;
else if(!cp->enumerated)
canRemovePI = true;
else if(sound->mLoopMode == SoundLoopMode::PLAY_ONCE && sound->mNumPlayed != 0)
canRemovePI = true;
if(canRemovePI)
removeSoundPlayInfo(cp);
}
}
}
