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Adding ParticleTreeElement::findParticles(box, QVector<Particles*>)

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This commit is contained in:
Andrew Meadows 2014-01-24 14:01:03 -08:00
parent f6a49c96a7
commit 998b772be4
1 changed files with 15 additions and 1 deletions
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16
libraries/particles/src/ParticleTreeElement.cpp
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@ -211,7 +211,21 @@ bool ParticleTreeElement::removeParticleWithID(uint32_t id) {
return foundParticle; return foundParticle;
} }
void ParticleTreeElement::findParticles(const AABox& box, QVector<Particle*>& foundParticles) {
QList<Particle>::iterator particleItr = _particles->begin();
QList<Particle>::iterator particleEnd = _particles->end();
AABox particleBox;
while(particleItr != particleEnd) {
Particle* particle = &(*particleItr);
float radius = particle->getRadius();
particleBox.setBox(particle->getPosition() - glm::vec3(radius), 2.f * radius);
// TODO: replace particleBox-box query with sphere-box
if (particleBox.touches(_box)) {
foundParticles.push_back(particle);
}
++particleItr;
}
}
int ParticleTreeElement::readElementDataFromBuffer(const unsigned char* data, int bytesLeftToRead, int ParticleTreeElement::readElementDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
ReadBitstreamToTreeParams& args) { ReadBitstreamToTreeParams& args) {