518         ParticleNode* topNode = ut::DynamicCast<ParticleNode*>(node);  in ReleaseInstance()  local
520         if (topNode != NULL)  in ReleaseInstance()
523             this->m_ActiveInstances.EraseFind(topNode);  in ReleaseInstance()
526             this->m_FreeInstances.PushBack(topNode);  in ReleaseInstance()
551     void ResetParticle(nw::gfx::SceneNode* topNode)  in ResetParticle()  argument
553         if (nw::ut::IsTypeOf<nw::gfx::ParticleModel>(topNode))  in ResetParticle()
556                 nw::ut::DynamicCast<nw::gfx::ParticleModel*>(topNode);  in ResetParticle()
561         else if (nw::ut::IsTypeOf<nw::gfx::ParticleEmitter>(topNode))  in ResetParticle()
564                 nw::ut::DynamicCast<nw::gfx::ParticleEmitter*>(topNode);  in ResetParticle()
569         nw::gfx::SceneNodeChildren::iterator end = topNode->GetChildEnd();  in ResetParticle()
570         for (nw::gfx::SceneNodeChildren::iterator child = topNode->GetChildBegin();  in ResetParticle()