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-rw-r--r--src/3rdparty/assimp/code/D3MFOpcPackage.cpp520
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diff --git a/src/3rdparty/assimp/code/D3MFOpcPackage.cpp b/src/3rdparty/assimp/code/D3MFOpcPackage.cpp
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--- a/src/3rdparty/assimp/code/D3MFOpcPackage.cpp
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@@ -1,520 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2017, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software 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 the assimp team, nor the names of its
- contributors may be used to endorse or promote products
- derived from this software without specific prior
- written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-
-#include "D3MFOpcPackage.h"
-#include "Exceptional.h"
-
-#include <assimp/IOStream.hpp>
-#include <assimp/IOSystem.hpp>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/ai_assert.h>
-
-#include <cstdlib>
-#include <memory>
-#include <vector>
-#include <map>
-#include <algorithm>
-#include <cassert>
-#include <contrib/unzip/unzip.h>
-#include "3MFXmlTags.h"
-
-namespace Assimp {
-
-namespace D3MF {
-
-class IOSystem2Unzip {
-public:
- static voidpf open(voidpf opaque, const char* filename, int mode);
- static uLong read(voidpf opaque, voidpf stream, void* buf, uLong size);
- static uLong write(voidpf opaque, voidpf stream, const void* buf, uLong size);
- static long tell(voidpf opaque, voidpf stream);
- static long seek(voidpf opaque, voidpf stream, uLong offset, int origin);
- static int close(voidpf opaque, voidpf stream);
- static int testerror(voidpf opaque, voidpf stream);
- static zlib_filefunc_def get(IOSystem* pIOHandler);
-};
-
-voidpf IOSystem2Unzip::open(voidpf opaque, const char* filename, int mode) {
- IOSystem* io_system = reinterpret_cast<IOSystem*>(opaque);
-
- const char* mode_fopen = NULL;
- if((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) {
- mode_fopen = "rb";
- } else {
- if(mode & ZLIB_FILEFUNC_MODE_EXISTING) {
- mode_fopen = "r+b";
- } else {
- if(mode & ZLIB_FILEFUNC_MODE_CREATE) {
- mode_fopen = "wb";
- }
- }
- }
-
- return (voidpf) io_system->Open(filename, mode_fopen);
-}
-
-uLong IOSystem2Unzip::read(voidpf /*opaque*/, voidpf stream, void* buf, uLong size) {
- IOStream* io_stream = (IOStream*) stream;
-
- return static_cast<uLong>(io_stream->Read(buf, 1, size));
-}
-
-uLong IOSystem2Unzip::write(voidpf /*opaque*/, voidpf stream, const void* buf, uLong size) {
- IOStream* io_stream = (IOStream*) stream;
-
- return static_cast<uLong>(io_stream->Write(buf, 1, size));
-}
-
-long IOSystem2Unzip::tell(voidpf /*opaque*/, voidpf stream) {
- IOStream* io_stream = (IOStream*) stream;
-
- return static_cast<long>(io_stream->Tell());
-}
-
-long IOSystem2Unzip::seek(voidpf /*opaque*/, voidpf stream, uLong offset, int origin) {
- IOStream* io_stream = (IOStream*) stream;
-
- aiOrigin assimp_origin;
- switch (origin) {
- default:
- case ZLIB_FILEFUNC_SEEK_CUR:
- assimp_origin = aiOrigin_CUR;
- break;
- case ZLIB_FILEFUNC_SEEK_END:
- assimp_origin = aiOrigin_END;
- break;
- case ZLIB_FILEFUNC_SEEK_SET:
- assimp_origin = aiOrigin_SET;
- break;
- }
-
- return (io_stream->Seek(offset, assimp_origin) == aiReturn_SUCCESS ? 0 : -1);
-}
-
-int IOSystem2Unzip::close(voidpf opaque, voidpf stream) {
- IOSystem* io_system = (IOSystem*) opaque;
- IOStream* io_stream = (IOStream*) stream;
-
- io_system->Close(io_stream);
-
- return 0;
-}
-
-int IOSystem2Unzip::testerror(voidpf /*opaque*/, voidpf /*stream*/) {
- return 0;
-}
-
-zlib_filefunc_def IOSystem2Unzip::get(IOSystem* pIOHandler) {
- zlib_filefunc_def mapping;
-
- mapping.zopen_file = open;
- mapping.zread_file = read;
- mapping.zwrite_file = write;
- mapping.ztell_file = tell;
- mapping.zseek_file = seek;
- mapping.zclose_file = close;
- mapping.zerror_file = testerror;
- mapping.opaque = reinterpret_cast<voidpf>(pIOHandler);
-
- return mapping;
-}
-
-class ZipFile : public IOStream {
- friend class D3MFZipArchive;
-
-public:
- explicit ZipFile(size_t size);
- virtual ~ZipFile();
- size_t Read(void* pvBuffer, size_t pSize, size_t pCount );
- size_t Write(const void* /*pvBuffer*/, size_t /*pSize*/, size_t /*pCount*/);
- size_t FileSize() const;
- aiReturn Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/);
- size_t Tell() const;
- void Flush();
-
-private:
- void *m_Buffer;
- size_t m_Size;
-};
-
-ZipFile::ZipFile(size_t size)
-: m_Buffer( nullptr )
-, m_Size(size) {
- ai_assert(m_Size != 0);
- m_Buffer = ::malloc(m_Size);
-}
-
-ZipFile::~ZipFile() {
- ::free(m_Buffer);
- m_Buffer = NULL;
-}
-
-size_t ZipFile::Read(void* pvBuffer, size_t pSize, size_t pCount) {
- const size_t size = pSize * pCount;
- ai_assert(size <= m_Size);
-
- std::memcpy(pvBuffer, m_Buffer, size);
-
- return size;
-}
-
-size_t ZipFile::Write(const void* pvBuffer, size_t size, size_t pCount ) {
- const size_t size_to_write( size * pCount );
- if ( 0 == size_to_write ) {
- return 0U;
- }
- return 0U;
-}
-
-size_t ZipFile::FileSize() const {
- return m_Size;
-}
-
-aiReturn ZipFile::Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/) {
- return aiReturn_FAILURE;
-}
-
-size_t ZipFile::Tell() const {
- return 0;
-}
-
-void ZipFile::Flush() {
- // empty
-}
-
-class D3MFZipArchive : public IOSystem {
-public:
- static const unsigned int FileNameSize = 256;
-
- D3MFZipArchive(IOSystem* pIOHandler, const std::string & rFile);
- ~D3MFZipArchive();
- bool Exists(const char* pFile) const;
- char getOsSeparator() const;
- IOStream* Open(const char* pFile, const char* pMode = "rb");
- void Close(IOStream* pFile);
- bool isOpen() const;
- void getFileList(std::vector<std::string> &rFileList);
-
-private:
- bool mapArchive();
-
-private:
- unzFile m_ZipFileHandle;
- std::map<std::string, ZipFile*> m_ArchiveMap;
-};
-
-// ------------------------------------------------------------------------------------------------
-// Constructor.
-D3MFZipArchive::D3MFZipArchive(IOSystem* pIOHandler, const std::string& rFile)
-: m_ZipFileHandle(NULL)
-, m_ArchiveMap() {
- if (! rFile.empty()) {
- zlib_filefunc_def mapping = IOSystem2Unzip::get(pIOHandler);
-
- m_ZipFileHandle = unzOpen2(rFile.c_str(), &mapping);
- if(m_ZipFileHandle != NULL) {
- mapArchive();
- }
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Destructor.
-D3MFZipArchive::~D3MFZipArchive() {
- for(auto &file : m_ArchiveMap) {
- delete file.second;
- }
- m_ArchiveMap.clear();
-
- if(m_ZipFileHandle != NULL) {
- unzClose(m_ZipFileHandle);
- m_ZipFileHandle = NULL;
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Returns true, if the archive is already open.
-bool D3MFZipArchive::isOpen() const {
- return (m_ZipFileHandle != NULL);
-}
-
-// ------------------------------------------------------------------------------------------------
-// Returns true, if the filename is part of the archive.
-bool D3MFZipArchive::Exists(const char* pFile) const {
- ai_assert(pFile != NULL);
-
- bool exist = false;
-
- if (pFile != NULL) {
- std::string rFile(pFile);
- std::map<std::string, ZipFile*>::const_iterator it = m_ArchiveMap.find(rFile);
-
- if(it != m_ArchiveMap.end()) {
- exist = true;
- }
- }
-
- return exist;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Returns the separator delimiter.
-char D3MFZipArchive::getOsSeparator() const {
-#ifndef _WIN32
- return '/';
-#else
- return '\\';
-#endif
-}
-
-// ------------------------------------------------------------------------------------------------
-// Opens a file, which is part of the archive.
-IOStream *D3MFZipArchive::Open(const char* pFile, const char* /*pMode*/) {
- ai_assert(pFile != NULL);
-
- IOStream* result = NULL;
-
- std::map<std::string, ZipFile*>::iterator it = m_ArchiveMap.find(pFile);
-
- if(it != m_ArchiveMap.end()) {
- result = static_cast<IOStream*>(it->second);
- }
-
- return result;
-}
-
-// ------------------------------------------------------------------------------------------------
-// Close a filestream.
-void D3MFZipArchive::Close(IOStream *pFile) {
- (void)(pFile);
- ai_assert(pFile != NULL);
-
- // We don't do anything in case the file would be opened again in the future
-}
-// ------------------------------------------------------------------------------------------------
-// Returns the file-list of the archive.
-void D3MFZipArchive::getFileList(std::vector<std::string> &rFileList) {
- rFileList.clear();
-
- for(const auto &file : m_ArchiveMap) {
- rFileList.push_back(file.first);
- }
-}
-
-// ------------------------------------------------------------------------------------------------
-// Maps the archive content.
-bool D3MFZipArchive::mapArchive() {
- bool success = false;
-
- if(m_ZipFileHandle != NULL) {
- if(m_ArchiveMap.empty()) {
- // At first ensure file is already open
- if(unzGoToFirstFile(m_ZipFileHandle) == UNZ_OK) {
- // Loop over all files
- do {
- char filename[FileNameSize];
- unz_file_info fileInfo;
-
- if(unzGetCurrentFileInfo(m_ZipFileHandle, &fileInfo, filename, FileNameSize, NULL, 0, NULL, 0) == UNZ_OK) {
- // The file has EXACTLY the size of uncompressed_size. In C
- // you need to mark the last character with '\0', so add
- // another character
- if(fileInfo.uncompressed_size != 0 && unzOpenCurrentFile(m_ZipFileHandle) == UNZ_OK) {
- std::pair<std::map<std::string, ZipFile*>::iterator, bool> result = m_ArchiveMap.insert(std::make_pair(filename, new ZipFile(fileInfo.uncompressed_size)));
-
- if(unzReadCurrentFile(m_ZipFileHandle, result.first->second->m_Buffer, fileInfo.uncompressed_size) == (long int) fileInfo.uncompressed_size) {
- if(unzCloseCurrentFile(m_ZipFileHandle) == UNZ_OK) {
- // Nothing to do anymore...
- }
- }
- }
- }
- } while(unzGoToNextFile(m_ZipFileHandle) != UNZ_END_OF_LIST_OF_FILE);
- }
- }
-
- success = true;
- }
-
- return success;
-}
-
-// ------------------------------------------------------------------------------------------------
-
-typedef std::shared_ptr<OpcPackageRelationship> OpcPackageRelationshipPtr;
-
-class OpcPackageRelationshipReader {
-public:
- OpcPackageRelationshipReader(XmlReader* xmlReader) {
- while(xmlReader->read()) {
- if(xmlReader->getNodeType() == irr::io::EXN_ELEMENT &&
- xmlReader->getNodeName() == XmlTag::RELS_RELATIONSHIP_CONTAINER)
- {
- ParseRootNode(xmlReader);
- }
- }
- }
-
- void ParseRootNode(XmlReader* xmlReader)
- {
- ParseAttributes(xmlReader);
-
- while(xmlReader->read())
- {
- if(xmlReader->getNodeType() == irr::io::EXN_ELEMENT &&
- xmlReader->getNodeName() == XmlTag::RELS_RELATIONSHIP_NODE)
- {
- ParseChildNode(xmlReader);
- }
- }
- }
-
- void ParseAttributes(XmlReader*) {
- // empty
- }
-
- bool validateRels( OpcPackageRelationshipPtr &relPtr ) {
- if ( relPtr->id.empty() || relPtr->type.empty() || relPtr->target.empty() ) {
- return false;
- }
- return true;
- }
-
- void ParseChildNode(XmlReader* xmlReader) {
- OpcPackageRelationshipPtr relPtr(new OpcPackageRelationship());
-
- relPtr->id = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_ID.c_str());
- relPtr->type = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_TYPE.c_str());
- relPtr->target = xmlReader->getAttributeValueSafe(XmlTag::RELS_ATTRIB_TARGET.c_str());
- if ( validateRels( relPtr ) ) {
- m_relationShips.push_back( relPtr );
- }
- }
-
- std::vector<OpcPackageRelationshipPtr> m_relationShips;
-};
-// ------------------------------------------------------------------------------------------------
-
-D3MFOpcPackage::D3MFOpcPackage(IOSystem* pIOHandler, const std::string& rFile)
-: mRootStream(nullptr)
-, mZipArchive() {
- mZipArchive.reset( new D3MF::D3MFZipArchive( pIOHandler, rFile ) );
- if(!mZipArchive->isOpen()) {
- throw DeadlyImportError("Failed to open file " + rFile+ ".");
- }
-
- std::vector<std::string> fileList;
- mZipArchive->getFileList(fileList);
-
- for (auto& file: fileList) {
- if(file == D3MF::XmlTag::ROOT_RELATIONSHIPS_ARCHIVE) {
- //PkgRelationshipReader pkgRelReader(file, archive);
- ai_assert(mZipArchive->Exists(file.c_str()));
-
- IOStream *fileStream = mZipArchive->Open(file.c_str());
-
- ai_assert(fileStream != nullptr);
-
- std::string rootFile = ReadPackageRootRelationship(fileStream);
- if ( rootFile.size() > 0 && rootFile[ 0 ] == '/' ) {
- rootFile = rootFile.substr( 1 );
- if ( rootFile[ 0 ] == '/' ) {
- // deal with zipbug
- rootFile = rootFile.substr( 1 );
- }
- }
-
- DefaultLogger::get()->debug(rootFile);
-
- mRootStream = mZipArchive->Open(rootFile.c_str());
- ai_assert( mRootStream != nullptr );
- if ( nullptr == mRootStream ) {
- throw DeadlyExportError( "Cannot open rootfile in archive : " + rootFile );
- }
-
- // const size_t size = zipArchive->FileSize();
- // m_Data.resize( size );
-
- // const size_t readSize = pMapFile->Read( &m_Data[0], sizeof( char ), size );
- // if ( readSize != size )
- // {
- // m_Data.clear();
- // return false;
- // }
- mZipArchive->Close( fileStream );
-
- } else if( file == D3MF::XmlTag::CONTENT_TYPES_ARCHIVE) {
-
- }
- }
-}
-
-D3MFOpcPackage::~D3MFOpcPackage() {
- // empty
-}
-
-IOStream* D3MFOpcPackage::RootStream() const {
- return mRootStream;
-}
-
-std::string D3MFOpcPackage::ReadPackageRootRelationship(IOStream* stream) {
- std::unique_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(stream));
- std::unique_ptr<XmlReader> xml(irr::io::createIrrXMLReader(xmlStream.get()));
-
- OpcPackageRelationshipReader reader(xml.get());
-
- auto itr = std::find_if(reader.m_relationShips.begin(), reader.m_relationShips.end(), [](const OpcPackageRelationshipPtr& rel){
- return rel->type == XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
- });
-
- if(itr == reader.m_relationShips.end())
- throw DeadlyImportError("Cannot find " + XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE);
-
- return (*itr)->target;
-}
-
-} // Namespace D3MF
-
-} // Namespace Assimp
-
-#endif //ASSIMP_BUILD_NO_3MF_IMPORTER