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Diffstat (limited to 'src/3rdparty/assimp/code/D3MFOpcPackage.cpp')
-rw-r--r-- | src/3rdparty/assimp/code/D3MFOpcPackage.cpp | 520 |
1 files changed, 0 insertions, 520 deletions
diff --git a/src/3rdparty/assimp/code/D3MFOpcPackage.cpp b/src/3rdparty/assimp/code/D3MFOpcPackage.cpp deleted file mode 100644 index 49143fee7..000000000 --- a/src/3rdparty/assimp/code/D3MFOpcPackage.cpp +++ /dev/null @@ -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 |