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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.
#ifndef CLOTHING_PHYSICAL_MESH_IMPL_H
#define CLOTHING_PHYSICAL_MESH_IMPL_H
#include "ClothingPhysicalMesh.h"
#include "PsUserAllocated.h"
#include "ApexResource.h"
#include "PsArray.h"
#include "ParamArray.h"
#include "ClothingPhysicalMeshParameters.h"
#include "ModuleClothingImpl.h"
#include "ApexRWLockable.h"
#include "nvparameterized/NvParameterized.h"
#include "ReadCheck.h"
namespace nvidia
{
namespace apex
{
class ApexQuadricSimplifier;
}
namespace clothing
{
class ModuleClothingImpl;
class ClothingPhysicalMeshImpl : public ClothingPhysicalMesh, public ApexResourceInterface, public ApexResource, public NvParameterized::SerializationCallback, public ApexRWLockable
{
private:
ClothingPhysicalMeshImpl(ModuleClothingImpl* module, ClothingPhysicalMeshParameters* params, ResourceList* list);
friend class ModuleClothingImpl;
public:
APEX_RW_LOCKABLE_BOILERPLATE
virtual void release();
void destroy();
virtual uint32_t getNumVertices() const;
virtual uint32_t getNumSimulatedVertices() const;
virtual uint32_t getNumMaxDistance0Vertices() const;
virtual uint32_t getNumIndices() const;
virtual uint32_t getNumSimulatedIndices() const;
virtual uint32_t getNumBonesPerVertex() const
{
READ_ZONE();
return mParams->physicalMesh.numBonesPerVertex;
}
virtual void getIndices(void* indexDestination, uint32_t byteStride, uint32_t numIndices) const;
virtual bool isTetrahedralMesh() const
{
READ_ZONE();
return mParams->physicalMesh.isTetrahedralMesh;
}
virtual void simplify(uint32_t subdivisions, int32_t maxSteps, float maxError, IProgressListener* progress);
// user overwrites geometry
virtual void setGeometry(bool tetraMesh, uint32_t numVertices, uint32_t vertexByteStride, const void* vertices, const uint32_t* masterFlags,
uint32_t numIndices, uint32_t indexByteStride, const void* indices);
// direct access to specific buffers
virtual bool getIndices(uint32_t* indices, uint32_t byteStride) const;
virtual bool getVertices(PxVec3* vertices, uint32_t byteStride) const ;
virtual bool getNormals(PxVec3* vertices, uint32_t byteStride) const ;
virtual bool getBoneIndices(uint16_t* boneIndices, uint32_t byteStride) const;
virtual bool getBoneWeights(float* boneWeights, uint32_t byteStride) const;
virtual bool getConstrainCoefficients(ClothingConstrainCoefficients* values, uint32_t byteStride) const;
virtual void getStats(ClothingPhysicalMeshStats& stats) const;
virtual void allocateMasterFlagsBuffer();
virtual void allocateConstrainCoefficientBuffer();
virtual ClothingConstrainCoefficients* getConstrainCoefficientBuffer() const
{
READ_ZONE();
PX_COMPILE_TIME_ASSERT(sizeof(ClothingConstrainCoefficients) == sizeof(ClothingPhysicalMeshParametersNS::ConstrainCoefficient_Type));
return (ClothingConstrainCoefficients*)mParams->physicalMesh.constrainCoefficients.buf;
}
// from NvParameterized::SerializationCallback
void preSerialize(void* userData_ = NULL);
void permuteBoneIndices(Array<int32_t>& old2newBoneIndices);
void applyTransformation(const PxMat44& transformation, float scale);
void applyPermutation(const Array<uint32_t>& permutation);
void makeCopy(ClothingPhysicalMeshParameters* params);
void allocateNormalBuffer();
void allocateSkinningNormalsBuffer();
void allocateBoneIndexAndWeightBuffers();
void freeAdditionalBuffers();
PX_INLINE void setNumBonesPerVertex(uint32_t numBonesPerVertex)
{
mParams->physicalMesh.numBonesPerVertex = numBonesPerVertex;
}
PX_INLINE uint16_t* getBoneIndicesBuffer()
{
return mParams->physicalMesh.boneIndices.buf;
}
PX_INLINE float* getBoneWeightsBuffer()
{
return mParams->physicalMesh.boneWeights.buf;
}
PX_INLINE PxVec3* getPositionBuffer()
{
return mParams->physicalMesh.vertices.buf;
}
PX_INLINE PxVec3* getNormalBuffer()
{
return mParams->physicalMesh.normals.buf;
}
PX_INLINE PxVec3* getSkinningNormalBuffer()
{
return mParams->physicalMesh.skinningNormals.buf;
}
PX_INLINE uint32_t* getMasterFlagsBuffer()
{
return mMasterFlags.begin();
}
PX_INLINE uint32_t* getIndicesBuffer()
{
return mParams->physicalMesh.indices.buf;
}
PX_INLINE float getMaxMaxDistance()
{
return mParams->physicalMesh.maximumMaxDistance;
}
void updateMaxMaxDistance();
void addBoneToVertex(uint32_t vertexNumber, uint16_t boneIndex, float boneWeight);
void sortBonesOfVertex(uint32_t vertexNumber);
void normalizeBonesOfVertex(uint32_t vertexNumber);
void updateSkinningNormals();
void smoothNormals(uint32_t numIterations);
void updateOptimizationData();
ClothingPhysicalMeshParameters* getNvParameterized() const
{
return mParams;
}
// from ApexResource
uint32_t getListIndex() const
{
return m_listIndex;
}
void setListIndex(class ResourceList& list, uint32_t index)
{
m_list = &list;
m_listIndex = index;
}
private:
void writeBackData();
void clearMiscBuffers();
void computeEdgeLengths() const;
bool removeDuplicatedTriangles(uint32_t numIndices, uint32_t indexByteStride, const void* indices);
void computeNeighborInformation(Array<int32_t> &neighbors);
void fixTriangleOrientations();
ModuleClothingImpl* mModule;
ClothingPhysicalMeshParameters* mParams;
bool ownsParams;
ParamArray<PxVec3> mVertices;
ParamArray<PxVec3> mNormals;
ParamArray<PxVec3> mSkinningNormals;
ParamArray<ClothingPhysicalMeshParametersNS::ConstrainCoefficient_Type> mConstrainCoefficients;
ParamArray<uint16_t> mBoneIndices;
ParamArray<float> mBoneWeights;
ParamArray<uint32_t> mIndices;
uint32_t mNumSimulatedVertices;
uint32_t mNumMaxDistanc0Vertices;
uint32_t mNumSimulatedIndices;
Array<uint32_t> mMasterFlags;
ApexQuadricSimplifier* mSimplifier;
bool isDirty;
};
}
} // namespace nvidia
#endif // CLOTHING_PHYSICAL_MESH_IMPL_H
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