nuclear@0: /*
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2018, assimp team
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms,
nuclear@0: with or without modification, are permitted provided that the following
nuclear@0: conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: ---------------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file aiFileIO -> IOSystem wrapper*/
nuclear@0: 
nuclear@0: #include "CInterfaceIOWrapper.h"
nuclear@0: 
nuclear@0: namespace Assimp    {
nuclear@0: 
nuclear@0: CIOStreamWrapper::~CIOStreamWrapper(void)
nuclear@0: {
nuclear@0:     /* Various places depend on this destructor to close the file */
nuclear@0:     if (mFile) {
nuclear@0:         mIO->mFileSystem->CloseProc(mIO->mFileSystem, mFile);
nuclear@0:         mFile = 0;
nuclear@0:     }
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: size_t CIOStreamWrapper::Read(void* pvBuffer,
nuclear@0:     size_t pSize,
nuclear@0:     size_t pCount
nuclear@0: ){
nuclear@0:     // need to typecast here as C has no void*
nuclear@0:     return mFile->ReadProc(mFile,(char*)pvBuffer,pSize,pCount);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: size_t CIOStreamWrapper::Write(const void* pvBuffer,
nuclear@0:     size_t pSize,
nuclear@0:     size_t pCount
nuclear@0: ){
nuclear@0:     // need to typecast here as C has no void*
nuclear@0:     return mFile->WriteProc(mFile,(const char*)pvBuffer,pSize,pCount);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: aiReturn CIOStreamWrapper::Seek(size_t pOffset,
nuclear@0:     aiOrigin pOrigin
nuclear@0: ){
nuclear@0:     return mFile->SeekProc(mFile,pOffset,pOrigin);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: size_t CIOStreamWrapper::Tell(void) const {
nuclear@0:     return mFile->TellProc(mFile);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: size_t CIOStreamWrapper::FileSize() const {
nuclear@0:     return mFile->FileSizeProc(mFile);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: void CIOStreamWrapper::Flush () {
nuclear@0:     return mFile->FlushProc(mFile);
nuclear@0: }
nuclear@0: 
nuclear@0: // ------------------------------------------------------------------------------------------------
nuclear@0: // Custom IOStream implementation for the C-API
nuclear@0: bool CIOSystemWrapper::Exists( const char* pFile) const {
nuclear@0:     aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,"rb");
nuclear@0:     if (p){
nuclear@0:         mFileSystem->CloseProc(mFileSystem,p);
nuclear@0:         return true;
nuclear@0:     }
nuclear@0:     return false;
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: char CIOSystemWrapper::getOsSeparator() const {
nuclear@0: #ifndef _WIN32
nuclear@0:     return '/';
nuclear@0: #else
nuclear@0:     return '\\';
nuclear@0: #endif
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
nuclear@0:     aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,pMode);
nuclear@0:     if (!p) {
nuclear@0:         return NULL;
nuclear@0:     }
nuclear@0:     return new CIOStreamWrapper(p, this);
nuclear@0: }
nuclear@0: 
nuclear@0: // ...................................................................
nuclear@0: void CIOSystemWrapper::Close( IOStream* pFile) {
nuclear@0:     if (!pFile) {
nuclear@0:         return;
nuclear@0:     }
nuclear@0:     delete pFile;
nuclear@0: }
nuclear@0: 
nuclear@0: }