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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) 2008-2018 NVIDIA Corporation. All rights reserved.
#ifndef PX_CONVX_H
#define PX_CONVX_H
#include "foundation/PxErrors.h"
#include "PxBinaryConverter.h"
#include "PxTypeInfo.h"
#include "CmPhysXCommon.h"
#include "PsUserAllocated.h"
#include "PsArray.h"
#include "SnConvX_Common.h"
#include "SnConvX_Union.h"
#include "SnConvX_MetaData.h"
#include "SnConvX_Align.h"
#define CONVX_ZERO_BUFFER_SIZE 256
namespace physx {
class PxSerializationRegistry;
namespace Sn {
struct HeightFieldData;
class PointerRemap
{
public:
PointerRemap();
~PointerRemap();
bool checkRefIsNotUsed(PxU32 ref) const;
void setObjectRef(PxU64 object64, PxU32 ref);
bool getObjectRef(PxU64 object64, PxU32& ref) const;
struct InternalData
{
PxU64 object;
PxU32 id;
};
Ps::Array<InternalData> mData;
};
class ConvX : public physx::PxBinaryConverter, public shdfnd::UserAllocated
{
public:
ConvX();
virtual ~ConvX();
virtual void release();
virtual void setReportMode(PxConverterReportMode::Enum mode) { mReportMode = mode; }
PX_FORCE_INLINE bool silentMode() const { return mReportMode==PxConverterReportMode::eNONE; }
PX_FORCE_INLINE bool verboseMode() const { return mReportMode==PxConverterReportMode::eVERBOSE; }
virtual bool setMetaData(PxInputStream& srcMetaData, PxInputStream& dstMetaData);
virtual bool compareMetaData() const;
virtual bool convert(PxInputStream& srcStream, PxU32 srcSize, PxOutputStream& targetStream);
private:
ConvX& operator=(const ConvX&);
bool setMetaData(PxInputStream& inputStream, MetaDataType type);
// Meta-data
void releaseMetaData();
const MetaData* loadMetaData(PxInputStream& inputStream, MetaDataType type);
const MetaData* getBinaryMetaData(MetaDataType type);
int getNbMetaClasses(MetaDataType type);
MetaClass* getMetaClass(unsigned int i, MetaDataType type) const;
MetaClass* getMetaClass(const char* name, MetaDataType type) const;
MetaClass* getMetaClass(PxConcreteType::Enum concreteType, MetaDataType type);
MetaData* mMetaData_Src;
MetaData* mMetaData_Dst;
// Convert
bool convert(const void* buffer, int fileSize);
void resetConvexFlags();
void _enumerateFields(const MetaClass* mc, ExtraDataEntry2* entries, int& nb, int baseOffset, MetaDataType type) const;
void _enumerateExtraData(const char* address, const MetaClass* mc, ExtraDataEntry* entries, int& nb, int offset, MetaDataType type) const;
PxU64 read64(const void*& buffer);
int read32(const void*& buffer);
short read16(const void*& buffer);
bool convertClass(const char* buffer, const MetaClass* mc, int offset);
const char* convertExtraData_Array(const char* Address, const char* lastAddress, const char* objectAddress, const ExtraDataEntry& ed);
const char* convertExtraData_Ptr(const char* Address, const char* lastAddress, const PxMetaDataEntry& entry, int count, int ptrSize_Src, int ptrSize_Dst);
int getConcreteType(const char* buffer);
bool convertCollection(const void* buffer, int fileSize, int nbObjects);
const void* convertManifestTable(const void* buffer, int& fileSize);
const void* convertImportReferences(const void* buffer, int& fileSize);
const void* convertExportReferences(const void* buffer, int& fileSize);
const void* convertInternalReferences(const void* buffer, int& fileSize);
const void* convertReferenceTables(const void* buffer, int& fileSize, int& nbObjectsInCollection);
bool checkPaddingBytes(const char* buffer, int byteCount);
// ---- big convex surgery ----
PsArray<bool> mConvexFlags;
// Align
const char* alignStream(const char* buffer, int alignment=ALIGN_DEFAULT);
void alignTarget(int alignment);
char mZeros[CONVX_ZERO_BUFFER_SIZE];
// Unions
bool registerUnion(const char* name);
bool registerUnionType(const char* unionName, const char* typeName, int typeValue);
const char* getTypeName(const char* unionName, int typeValue);
void resetUnions();
PsArray<Union> mUnions;
// Output
void setNullPtr(bool);
void setNoOutput(bool);
bool initOutput(PxOutputStream& targetStream);
void closeOutput();
int getCurrentOutputSize();
void output(short value);
void output(int value);
void output(PxU64 value);
void output(const char* buffer, int nbBytes);
void convert8 (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convertPad8 (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convert16 (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convert32 (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convert64 (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convertFloat(const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
void convertPtr (const char* src, const PxMetaDataEntry& entry, const PxMetaDataEntry& dstEntry);
PxOutputStream* mOutStream;
bool mMustFlip;
int mOutputSize;
int mSrcPtrSize;
int mDstPtrSize;
bool mNullPtr;
bool mNoOutput;
bool mMarkedPadding;
// Errors
void resetNbErrors();
int getNbErrors() const;
void displayMessage(physx::PxErrorCode::Enum code, const char* format, ...);
int mNbErrors;
int mNbWarnings;
// Settings
PxConverterReportMode::Enum mReportMode;
bool mPerformConversion;
// Remap pointers
void exportIntAsPtr(int value);
void exportInt(int value);
void exportInt64(PxU64 value);
PointerRemap mRemap;
PointerRemap* mActiveRemap;
PxU32 mPointerRemapCounter;
friend class MetaData;
friend struct MetaClass;
};
} }
#endif
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