void
PhsXWorld::_addParticles(nau::render::Pass* pass, std::shared_ptr<nau::scene::IScene> &aScene, std::string name, nau::material::IBuffer* positions) {
PxPhysics *gPhysics = &(m_pDynamicsWorld->getPhysics());
float particleDistance = 0.01f;
// create particle system in PhysX SDK
particleSystem = gPhysics->createParticleFluid(MAXPARTICLE);
//particleSystem->setGridSize(5.0f);
particleSystem->setMaxMotionDistance(0.3f);
//particleSystem->setRestOffset(particleDistance*0.3f);
particleSystem->setRestOffset(0.04f);
//particleSystem->setContactOffset(particleDistance*0.3f * 2);
particleSystem->setContactOffset(0.036f);
particleSystem->setDamping(0.0f);
particleSystem->setRestitution(0.3f);
particleSystem->setDynamicFriction(0.001f);
particleSystem->setRestParticleDistance(particleDistance);
particleSystem->setViscosity(60.0f);
particleSystem->setStiffness(45.0f);
//particleSystem->setParticleReadDataFlag(PxParticleReadDataFlag::eVELOCITY_BUFFER, true);
particleSystem->userData = aScene.get();
// add particle system to scene, in case creation was successful
if (particleSystem)
m_pDynamicsWorld->addActor(*particleSystem);
particleIndexPool = PxParticleExt::createIndexPool(MAXPARTICLE);
particlePass = pass;
particlePositionBuffer = positions;
createParticles();
}
