genesis-3d_engine/Engine/ExtIncludes/physX3/windows/particles/PxParticleSystem.h
zhongdaohuan 6e8fbca745 genesis-3d engine version 1.3.
match the genesis editor version 1.3.0.653.
2014-05-05 14:50:33 +08:00

88 lines
3.8 KiB
C++

// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
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// proprietary rights in and to this software and related documentation and
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// This code supersedes and replaces all information previously supplied.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PX_PHYSICS_PX_PARTICLESYSTEM
#define PX_PHYSICS_PX_PARTICLESYSTEM
/** \addtogroup particles
@{
*/
#include "particles/PxParticleBase.h"
#ifndef PX_DOXYGEN
namespace physx
{
#endif
/**
\brief The particle system class represents the main module for particle based simulation.
This class inherits the properties of the PxParticleBase class.
The particle system class manages a set of particles. Particles can be created, released and updated directly through the API.
When a particle is created the user gets an id for it which can be used to address the particle until it is released again.
Particles collide with static and dynamic shapes. They are also affected by the scene gravity and a user force,
as well as global velocity damping. When a particle collides, a particle flag is raised corresponding to the type of
actor, static or dynamic, it collided with. Additionally a shape can be flagged as a drain (See PxShapeFlag), in order to get a corresponding
particle flag raised when a collision occurs. This information can be used to delete particles.
The particles of a particle system don't collide with each other. In order to simulate particle-particle interactions use the
subclass PxParticleFluid.
@see PxParticleBase, PxParticleReadData
*/
class PxParticleSystem : public PxParticleBase
{
public:
virtual const char* getConcreteTypeName() const { return "PxParticleSystem"; }
/************************************************************************************************/
protected:
PxParticleSystem(PxRefResolver& v) : PxParticleBase(v) {}
PX_INLINE PxParticleSystem() : PxParticleBase() {}
virtual ~PxParticleSystem() {}
virtual bool isKindOf(const char* name) const { return !strcmp("PxParticleSystem", name) || PxParticleBase::isKindOf(name); }
};
PX_INLINE PxParticleSystem* PxActor::isParticleSystem() { return is<PxParticleSystem>(); }
PX_INLINE const PxParticleSystem* PxActor::isParticleSystem() const { return is<PxParticleSystem>(); }
#ifndef PX_DOXYGEN
} // namespace physx
#endif
/** @} */
#endif