164 lines
6.2 KiB
C
164 lines
6.2 KiB
C
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef PXG_SHAPE_MANAGER_H
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#define PXG_SHAPE_MANAGER_H
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#include "foundation/PxPreprocessor.h"
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#include "PxSceneDesc.h"
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#include "foundation/PxPinnedArray.h"
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#include "CmIDPool.h"
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#include "PxgCudaBuffer.h"
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#include "foundation/PxBitMap.h"
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#include "PxsMaterialCore.h"
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#include "PxsDeformableSurfaceMaterialCore.h"
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#include "PxsDeformableVolumeMaterialCore.h"
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#include "PxsPBDMaterialCore.h"
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#include "PxgConvexConvexShape.h"
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namespace physx
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{
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class PxCudaContext;
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class PxgHeapMemoryAllocatorManager;
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class PxgCopyManager;
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class PxNodeIndex;
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class PxgShapeManager
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{
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public:
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PxgShapeManager(PxgHeapMemoryAllocatorManager* heapManager);
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~PxgShapeManager(){}
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//this method push CopyDesc to PxgCopyManager
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void initialize(PxCudaContext* cudaContext, CUstream stream);
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void scheduleCopyHtoD(PxgCopyManager& copyManager, PxCudaContext* cudaContext, CUstream stream);
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PxU32 registerShape(PxgShape& shape);
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void registerShapeInstance(const PxNodeIndex& nodeIndex, const PxU32 transformCacheID, PxActor* actor, bool aggregate = false);
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void unregisterShape(const PxU32 shapeId);
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void unregisterShapeInstance(const PxU32 transformCacheID);
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void updateShapeMaterial(const PxU32 materalIndex, const PxU32 id);
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void releaseIDs() { mIdPool.processDeferredIds(); }
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Cm::DeferredIDPool mIdPool;
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PxgHeapMemoryAllocatorManager* mHeapManager;
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PxPinnedArray<PxgShape> mHostShapes;
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PxPinnedArray<PxNodeIndex> mHostShapesRemapTable;//remap table from shape to node index
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PxInt32ArrayPinned mHostShapeIdTable;
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PxPinnedArray<PxActor*> mHostTransformCacheIdToActorTable; // remap table from transformCacheId to PxActor
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PxgCudaBuffer mGpuShapesBuffer;
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PxgCudaBuffer mGpuShapesRemapTableBuffer; // shape to rigid
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PxgCudaBuffer mGpuTransformCacheIdToActorTableBuffer; // transformCacheId to PxActor
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PxgCudaBuffer mGpuRigidIndiceBuffer; // 00011 nodeIndex 0 has shape(0, 2, 3), nodeIndex 1 has shape(1, 4)(it can be either articulation link or rigid body)
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PxgCudaBuffer mGpuShapeIndiceBuffer; // 02314
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PxgCudaBuffer mGpuUnsortedShapeIndicesBuffer; // needed when recomputing the shape to rigids mapping
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PxgCudaBuffer mGpuTempRigidBitIndiceBuffer; //either the lower 32 bits or higher 32 bits of mGpuRigidIndiceBuffer
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PxgCudaBuffer mGpuTempRigidIndiceBuffer;
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PxBitMap mDirtyShapeMap;
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PxBitMap mDirtyTransformCacheMap;
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bool mResizeRequired;
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bool mTransformCacheResizeRequired;
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PxI32 mMaxShapeId;
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PxI32 mMaxTransformCacheID;
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bool mHasShapeChanged;
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bool mHasShapeInstanceChanged;
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private:
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PX_NOCOPY(PxgShapeManager)
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};
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class PxgMaterialManager
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{
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PX_NOCOPY(PxgMaterialManager)
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public:
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PxgMaterialManager(PxgHeapMemoryAllocatorManager* heapManager, const PxU32 elemSize = sizeof(PxsMaterialData));
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virtual ~PxgMaterialManager(){}
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//this method push CopyDesc to PxgCopyManager
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virtual void scheduleCopyHtoD(PxgCopyManager& copyManager, PxCudaContext* cudaContext, CUstream stream, const PxU32 elemSize);
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PxU32 registerMaterial(const PxU8* materialData, const PxU32 elemSize);
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void updateMaterial(const PxU8* materialData, const PxU32 elemSize, const PxU32 id);
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void unregisterMaterial(const PxU32 materialId);
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void releaseIDs() { mIdPool.processDeferredIds(); }
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PxgCudaBuffer mGpuMaterialBuffer;
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protected:
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Cm::DeferredIDPool mIdPool;
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PxgHeapMemoryAllocatorManager* mHeapManager;
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PxInt8ArrayPinned mHostMaterial;
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PxBitMap mDirtyMaterialMap;
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bool mResizeRequired;
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};
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class PxgFEMMaterialManager : public PxgMaterialManager
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{
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public:
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PxgFEMMaterialManager(PxgHeapMemoryAllocatorManager* heapManager, const PxU32 elemSize);
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virtual void scheduleCopyHtoD(PxgCopyManager& copyManager, PxCudaContext* cudaContext, CUstream stream, const PxU32 elemSize);
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};
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class PxgFEMSoftBodyMaterialManager : public PxgFEMMaterialManager
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{
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public:
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PxgFEMSoftBodyMaterialManager(PxgHeapMemoryAllocatorManager* heapManager);
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};
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class PxgFEMClothMaterialManager : public PxgMaterialManager
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{
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public:
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PxgFEMClothMaterialManager(PxgHeapMemoryAllocatorManager* heapManager) :
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PxgMaterialManager(heapManager, sizeof(PxsDeformableSurfaceMaterialData))
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{
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}
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PxsDeformableSurfaceMaterialData* getCPUMaterialData()
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{
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return reinterpret_cast<PxsDeformableSurfaceMaterialData*>(mHostMaterial.begin());
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}
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};
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class PxgPBDMaterialManager : public PxgMaterialManager
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{
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public:
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PxgPBDMaterialManager(PxgHeapMemoryAllocatorManager* heapManager) :
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PxgMaterialManager(heapManager, sizeof(PxsPBDMaterialData))
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{
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}
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};
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}
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#endif
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