PxParticleCreationData.h

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/*
 * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  


#ifndef PX_PARTICLESYSTEM_NXPARTICLECREATIONDATA
#define PX_PARTICLESYSTEM_NXPARTICLECREATIONDATA

#include "PxPhysXConfig.h"
#include "foundation/PxVec3.h"
#include "foundation/PxStrideIterator.h"

#ifndef PX_DOXYGEN
namespace physx
{
#endif

class PxParticleCreationData
{
public:

    PxU32                                   numParticles;

    PxStrideIterator<const PxU32>           indexBuffer;

    PxStrideIterator<const PxVec3>          positionBuffer;

    PxStrideIterator<const PxVec3>          velocityBuffer;

    PxStrideIterator<const PxF32>           restOffsetBuffer;

    PxStrideIterator<const PxU32>           flagBuffer;

    PX_INLINE void setToDefault();
    
    PX_INLINE bool isValid() const;

    PX_INLINE   PxParticleCreationData();
};

PX_INLINE PxParticleCreationData::PxParticleCreationData()
{
    indexBuffer                 = PxStrideIterator<const PxU32>();
    positionBuffer              = PxStrideIterator<const PxVec3>();
    velocityBuffer              = PxStrideIterator<const PxVec3>();
    restOffsetBuffer            = PxStrideIterator<const PxF32>();
    flagBuffer                  = PxStrideIterator<const PxU32>();
}

PX_INLINE void PxParticleCreationData::setToDefault()
{
    *this = PxParticleCreationData();
}

PX_INLINE bool PxParticleCreationData::isValid() const
{
    if (numParticles > 0 && !(indexBuffer.ptr() && positionBuffer.ptr())) return false;
    return true;
}

#ifndef PX_DOXYGEN
} // namespace physx
#endif

#endif