Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 186 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/LowLevelParticles/include/PtParticleData.h b/PhysX_3.4/Source/LowLevelParticles/include/PtParticleData.h
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+++ b/PhysX_3.4/Source/LowLevelParticles/include/PtParticleData.h
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+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and 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.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
+
+#ifndef PT_PARTICLE_DATA_H
+#define PT_PARTICLE_DATA_H
+
+#include "PxPhysXConfig.h"
+#if PX_USE_PARTICLE_SYSTEM_API
+
+#include "PtParticleSystemCore.h"
+#include "PtParticle.h"
+
+namespace physx
+{
+
+namespace Pt
+{
+
+class ParticleData : public ParticleSystemState
+{
+	//= ATTENTION! =====================================================================================
+	// Changing the data layout of this class breaks the binary serialization format.  See comments for
+	// PX_BINARY_SERIAL_VERSION.  If a modification is required, please adjust the getBinaryMetaData
+	// function.  If the modification is made on a custom branch, please change PX_BINARY_SERIAL_VERSION
+	// accordingly.
+	//==================================================================================================
+	PX_NOCOPY(ParticleData)
+  public:
+	//---------------------------
+	// Implements ParticleSystemState
+	virtual bool addParticlesV(const PxParticleCreationData& creationData);
+	virtual void removeParticlesV(PxU32 count, const PxStrideIterator<const PxU32>& indices);
+	virtual void removeParticlesV();
+	virtual PxU32 getParticleCountV() const;
+	virtual void getParticlesV(ParticleSystemStateDataDesc& particles, bool fullState, bool devicePtr) const;
+	virtual void setPositionsV(PxU32 numParticles, const PxStrideIterator<const PxU32>& indices,
+	                           const PxStrideIterator<const PxVec3>& positions);
+	virtual void setVelocitiesV(PxU32 numParticles, const PxStrideIterator<const PxU32>& indices,
+	                            const PxStrideIterator<const PxVec3>& velocities);
+	virtual void setRestOffsetsV(PxU32 numParticles, const PxStrideIterator<const PxU32>& indices,
+	                             const PxStrideIterator<const PxF32>& restOffsets);
+	virtual void addDeltaVelocitiesV(const Cm::BitMap& bufferMap, const PxVec3* buffer, PxReal multiplier);
+
+	virtual PxBounds3 getWorldBoundsV() const;
+	virtual PxU32 getMaxParticlesV() const;
+	//~Implements ParticleSystemState
+	//---------------------------
+
+	PX_FORCE_INLINE PxU32 getMaxParticles() const
+	{
+		return mMaxParticles;
+	}
+	PX_FORCE_INLINE PxU32 getParticleCount() const
+	{
+		return mValidParticleCount;
+	}
+	PX_FORCE_INLINE const Cm::BitMap& getParticleMap() const
+	{
+		return mParticleMap;
+	}
+	PX_FORCE_INLINE PxU32 getValidParticleRange() const
+	{
+		return mValidParticleRange;
+	}
+
+	PX_FORCE_INLINE Particle* getParticleBuffer()
+	{
+		return mParticleBuffer;
+	}
+	PX_FORCE_INLINE PxF32* getRestOffsetBuffer()
+	{
+		return mRestOffsetBuffer;
+	}
+	PX_FORCE_INLINE PxBounds3& getWorldBounds()
+	{
+		return mWorldBounds;
+	}
+
+	// creation with copy
+	static ParticleData* create(ParticleSystemStateDataDesc& particles, const PxBounds3& bounds);
+
+	// creation with init
+	static ParticleData* create(PxU32 maxParticles, bool perParticleRestOffsets);
+	static ParticleData* create(PxDeserializationContext& context);
+
+	// creation from memory
+
+	// release this instance and associated memory
+	void release();
+
+	// exports particle state and aggregated data to the binary stream.
+	void exportData(PxSerializationContext& stream);
+	static void getBinaryMetaData(PxOutputStream& stream);
+	// special function to get rid of non transferable state
+	void clearSimState();
+
+	void onOriginShift(const PxVec3& shift);
+
+  private:
+	// placement serialization
+	ParticleData(PxU32 maxParticles, bool perParticleRestOffset);
+	ParticleData(ParticleSystemStateDataDesc& particles, const PxBounds3& bounds);
+
+	// inplace deserialization
+	ParticleData(PxU8* address);
+
+	virtual ~ParticleData();
+
+	PX_FORCE_INLINE static PxU32 getHeaderSize()
+	{
+		return (sizeof(ParticleData) + 15) & ~15;
+	}
+	PX_FORCE_INLINE static PxU32 getParticleBufferSize(PxU32 maxParticles)
+	{
+		return maxParticles * sizeof(Particle);
+	}
+	PX_FORCE_INLINE static PxU32 getRestOffsetBufferSize(PxU32 maxParticles, bool perParticleRestOffsets)
+	{
+		return perParticleRestOffsets ? maxParticles * sizeof(PxF32) : 0;
+	}
+	PX_FORCE_INLINE static PxU32 getBitmapSize(PxU32 maxParticles)
+	{
+		return ((maxParticles + 31) >> 5) * 4;
+	}
+
+	PX_FORCE_INLINE static PxU32 getTotalSize(PxU32 maxParticles, bool perParticleRestOffsets)
+	{
+		return getHeaderSize() + getDataSize(maxParticles, perParticleRestOffsets);
+	}
+
+	static PxU32 getDataSize(PxU32 maxParticles, bool perParticleRestOffsets)
+	{
+		PxU32 size = (getBitmapSize(maxParticles) + 15) & ~15;
+		size += getParticleBufferSize(maxParticles);
+		size += getRestOffsetBufferSize(maxParticles, perParticleRestOffsets);
+		return size;
+	}
+
+	PX_FORCE_INLINE void removeParticle(PxU32 particleIndex);
+
+	void fixupPointers();
+
+  private:
+	// This class is laid out following a strict convention for serialization/deserialization
+	bool mOwnMemory;
+	PxU32 mMaxParticles;       // Maximal number of particles.
+	bool mHasRestOffsets;      // Whether per particle offsets are supported.
+	PxU32 mValidParticleRange; // Index range in which valid particles are situated.
+	PxU32 mValidParticleCount; // The number of valid particles.
+	PxBounds3 mWorldBounds;    // World bounds including all particles.
+	Particle* mParticleBuffer; // Main particle data buffer.
+	PxF32* mRestOffsetBuffer;  // Per particle rest offsets.
+	Cm::BitMap mParticleMap;   // Contains occupancy of all per particle data buffers.
+};
+
+} // namespace Pt
+} // namespace physx
+
+#endif // PX_USE_PARTICLE_SYSTEM_API
+#endif // PT_PARTICLE_DATA_H