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use tryLock in some cases where we don't want to block and pass already locked to the findParticleByID() in scripting interface

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This commit is contained in:
ZappoMan 2014-01-31 17:12:50 -08:00
parent 5b825ecd5b
commit 289be04f0f
3 changed files with 17 additions and 10 deletions
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9
interface/src/ParticleTreeRenderer.cpp
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@ -32,10 +32,11 @@ void ParticleTreeRenderer::init() {
void ParticleTreeRenderer::update() {
if (_tree) {
ParticleTree* tree = (ParticleTree*)_tree;
_tree->lockForWrite();
tree->update();
_tree->unlock();
ParticleTree* tree = static_cast<ParticleTree*>(_tree);
if (tree->tryLockForWrite()) {
tree->update();
tree->unlock();
}
}
}

7
libraries/particles/src/ParticleCollisionSystem.cpp
View file

@ -56,9 +56,10 @@ bool ParticleCollisionSystem::updateOperation(OctreeElement* element, void* extr
void ParticleCollisionSystem::update() {
// update all particles
_particles->lockForWrite();
_particles->recurseTreeWithOperation(updateOperation, this);
_particles->unlock();
if (_particles->tryLockForWrite()) {
_particles->recurseTreeWithOperation(updateOperation, this);
_particles->unlock();
}
}

11
libraries/particles/src/ParticlesScriptingInterface.cpp
View file

@ -43,6 +43,7 @@ ParticleID ParticlesScriptingInterface::addParticle(const ParticleProperties& pr
ParticleID ParticlesScriptingInterface::identifyParticle(ParticleID particleID) {
uint32_t actualID = particleID.id;
if (!particleID.isKnownID) {
actualID = Particle::getIDfromCreatorTokenID(particleID.creatorTokenID);
if (actualID == UNKNOWN_PARTICLE_ID) {
@ -65,8 +66,12 @@ ParticleProperties ParticlesScriptingInterface::getParticleProperties(ParticleID
}
if (_particleTree) {
_particleTree->lockForRead();
const Particle* particle = _particleTree->findParticleByID(identity.id);
results.copyFromParticle(*particle);
const Particle* particle = _particleTree->findParticleByID(identity.id, true);
if (particle) {
results.copyFromParticle(*particle);
} else {
results.setIsUnknownID();
}
_particleTree->unlock();
}
@ -123,7 +128,7 @@ void ParticlesScriptingInterface::deleteParticle(ParticleID particleID) {
if (actualID != UNKNOWN_PARTICLE_ID) {
particleID.id = actualID;
particleID.isKnownID = true;
queueParticleMessage(PACKET_TYPE_PARTICLE_ADD_OR_EDIT, particleID, properties);
queueParticleMessage(PacketTypeParticleAddOrEdit, particleID, properties);
}
// If we have a local particle tree set, then also update it.