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recalc on any attribute changes

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This commit is contained in:
ZappoMan 2014-04-15 12:43:02 -07:00
parent 60c6b27ab2
commit 57513610fd
2 changed files with 43 additions and 7 deletions
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39
interface/src/AudioReflector.cpp
View file

@ -32,7 +32,13 @@ AudioReflector::AudioReflector(QObject* parent) :
_diffusionFanout(DEFAULT_DIFFUSION_FANOUT),
_absorptionRatio(DEFAULT_ABSORPTION_RATIO),
_diffusionRatio(DEFAULT_DIFFUSION_RATIO),
_withDiffusion(false)
_withDiffusion(false),
_lastPreDelay(DEFAULT_PRE_DELAY),
_lastSoundMsPerMeter(DEFAULT_MS_DELAY_PER_METER),
_lastDistanceAttenuationScalingFactor(DEFAULT_DISTANCE_SCALING_FACTOR),
_lastDiffusionFanout(DEFAULT_DIFFUSION_FANOUT),
_lastAbsorptionRatio(DEFAULT_ABSORPTION_RATIO),
_lastDiffusionRatio(DEFAULT_DIFFUSION_RATIO)
{
_reflections = 0;
_diffusionPathCount = 0;
@ -44,6 +50,30 @@ AudioReflector::AudioReflector(QObject* parent) :
_minDelay = 0;
}
bool AudioReflector::haveAttributesChanged() {
bool withDiffusion = Menu::getInstance()->isOptionChecked(MenuOption::AudioSpatialProcessingWithDiffusions);
bool attributesChange = (_withDiffusion != withDiffusion
|| _lastPreDelay != _preDelay
|| _lastSoundMsPerMeter != _soundMsPerMeter
|| _lastDistanceAttenuationScalingFactor != _distanceAttenuationScalingFactor
|| _lastDiffusionFanout != _diffusionFanout
|| _lastAbsorptionRatio != _absorptionRatio
|| _lastDiffusionRatio != _diffusionRatio);
if (attributesChange) {
_withDiffusion = withDiffusion;
_lastPreDelay = _preDelay;
_lastSoundMsPerMeter = _soundMsPerMeter;
_lastDistanceAttenuationScalingFactor = _distanceAttenuationScalingFactor;
_lastDiffusionFanout = _diffusionFanout;
_lastAbsorptionRatio = _absorptionRatio;
_lastDiffusionRatio = _diffusionRatio;
}
return attributesChange;
}
void AudioReflector::render() {
// if we're not set up yet, or we're not processing spatial audio, then exit early
@ -274,20 +304,18 @@ void AudioReflector::addSoundSource(const glm::vec3& origin, const glm::vec3& in
}
void AudioReflector::calculateAllReflections() {
// only recalculate when we've moved...
// only recalculate when we've moved, or if the attributes have changed
// TODO: what about case where new voxels are added in front of us???
bool wantHeadOrientation = Menu::getInstance()->isOptionChecked(MenuOption::AudioSpatialProcessingHeadOriented);
glm::quat orientation = wantHeadOrientation ? _myAvatar->getHead()->getFinalOrientation() : _myAvatar->getOrientation();
glm::vec3 origin = _myAvatar->getHead()->getPosition();
glm::vec3 listenerPosition = _myAvatar->getHead()->getPosition();
bool withDiffusion = Menu::getInstance()->isOptionChecked(MenuOption::AudioSpatialProcessingWithDiffusions);
bool shouldRecalc = _reflections == 0
|| !isSimilarPosition(origin, _origin)
|| !isSimilarOrientation(orientation, _orientation)
|| !isSimilarPosition(listenerPosition, _listenerPosition)
|| (withDiffusion != _withDiffusion);
|| haveAttributesChanged();
if (shouldRecalc) {
QMutexLocker locker(&_mutex);
@ -295,7 +323,6 @@ void AudioReflector::calculateAllReflections() {
_origin = origin;
_orientation = orientation;
_listenerPosition = listenerPosition;
_withDiffusion = withDiffusion;
analyzePaths(); // actually does the work
quint64 end = usecTimestampNow();
const bool wantDebugging = false;

11
interface/src/AudioReflector.h
View file

@ -171,8 +171,17 @@ private:
float _absorptionRatio;
float _diffusionRatio;
float _reflectiveRatio;
// remember the last known values at calculation
bool haveAttributesChanged();
bool _withDiffusion;
float _lastPreDelay;
float _lastSoundMsPerMeter;
float _lastDistanceAttenuationScalingFactor;
int _lastDiffusionFanout;
float _lastAbsorptionRatio;
float _lastDiffusionRatio;
};