PxsParticleBuffer.h

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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.

// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.

// SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.

// SPDX-License-Identifier: Apache-2.0

#ifndef PXS_PARTICLE_BUFFER_H

#define PXS_PARTICLE_BUFFER_H

#include "foundation/PxSimpleTypes.h"

#include "foundation/PxUserAllocated.h"

#include "PxParticleSystemFlag.h"

namespace physx

	class PxCudaContextManager;

	class PxsParticleBuffer

	public:

		virtual void release() = 0;

		virtual PxVec4* getPositionInvMassesD() const = 0;

		virtual PxVec4* getVelocitiesD() const = 0;

		virtual PxU32* getPhasesD() const = 0;

		virtual PxVec4* getPositionInvMassesH() const = 0;

		virtual PxVec4* getVelocitiesH() const = 0;

		virtual PxU32* getPhasesH() const = 0;

		virtual void setNbActiveParticles(PxU32 nbActiveParticles) = 0;

		virtual PxU32 getNbActiveParticles() const = 0;

		virtual PxU32 getMaxParticles() const = 0;

		virtual PxU32 getFlatListStartIndex() const = 0;

		virtual void raiseFlags(PxParticleBufferFlag::Enum flags) = 0;

		virtual PxU32 getUniqueId() const = 0;

		virtual void allocHostBuffers() = 0;

	protected:

		virtual ~PxsParticleBuffer() {}

};

	class PxsParticleAndDiffuseBuffer : public PxsParticleBuffer

	public:

		virtual PxVec4* getDiffusePositionLifeTimeD() const = 0;

		virtual PxVec4* getDiffuseVelocitiesD() const = 0;

		virtual PxU32 getNbActiveDiffuseParticles() const = 0;

		virtual void setMaxActiveDiffuseParticles(PxU32 maxActiveDiffuseParticles) = 0;

		virtual PxU32 getMaxDiffuseParticles() const = 0;

		virtual void setDiffuseParticleParams(const PxDiffuseParticleParams& params) = 0;

		virtual const PxDiffuseParticleParams& getDiffuseParticleParams() const = 0;

	protected:

		virtual ~PxsParticleAndDiffuseBuffer() {}

};

#endif