1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/CInterfaceIOWrapper.cpp	Mon Jan 28 18:19:26 2019 +0200
     1.3 @@ -0,0 +1,136 @@
     1.4 +/*
     1.5 +---------------------------------------------------------------------------
     1.6 +Open Asset Import Library (assimp)
     1.7 +---------------------------------------------------------------------------
     1.8 +
     1.9 +Copyright (c) 2006-2018, assimp team
    1.10 +
    1.11 +
    1.12 +
    1.13 +All rights reserved.
    1.14 +
    1.15 +Redistribution and use of this software in source and binary forms,
    1.16 +with or without modification, are permitted provided that the following
    1.17 +conditions are met:
    1.18 +
    1.19 +* Redistributions of source code must retain the above
    1.20 +  copyright notice, this list of conditions and the
    1.21 +  following disclaimer.
    1.22 +
    1.23 +* Redistributions in binary form must reproduce the above
    1.24 +  copyright notice, this list of conditions and the
    1.25 +  following disclaimer in the documentation and/or other
    1.26 +  materials provided with the distribution.
    1.27 +
    1.28 +* Neither the name of the assimp team, nor the names of its
    1.29 +  contributors may be used to endorse or promote products
    1.30 +  derived from this software without specific prior
    1.31 +  written permission of the assimp team.
    1.32 +
    1.33 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.34 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.35 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.36 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.37 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.38 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.39 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.40 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.41 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.42 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.43 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.44 +---------------------------------------------------------------------------
    1.45 +*/
    1.46 +
    1.47 +/** @file aiFileIO -> IOSystem wrapper*/
    1.48 +
    1.49 +#include "CInterfaceIOWrapper.h"
    1.50 +
    1.51 +namespace Assimp    {
    1.52 +
    1.53 +CIOStreamWrapper::~CIOStreamWrapper(void)
    1.54 +{
    1.55 +    /* Various places depend on this destructor to close the file */
    1.56 +    if (mFile) {
    1.57 +        mIO->mFileSystem->CloseProc(mIO->mFileSystem, mFile);
    1.58 +        mFile = 0;
    1.59 +    }
    1.60 +}
    1.61 +
    1.62 +// ...................................................................
    1.63 +size_t CIOStreamWrapper::Read(void* pvBuffer,
    1.64 +    size_t pSize,
    1.65 +    size_t pCount
    1.66 +){
    1.67 +    // need to typecast here as C has no void*
    1.68 +    return mFile->ReadProc(mFile,(char*)pvBuffer,pSize,pCount);
    1.69 +}
    1.70 +
    1.71 +// ...................................................................
    1.72 +size_t CIOStreamWrapper::Write(const void* pvBuffer,
    1.73 +    size_t pSize,
    1.74 +    size_t pCount
    1.75 +){
    1.76 +    // need to typecast here as C has no void*
    1.77 +    return mFile->WriteProc(mFile,(const char*)pvBuffer,pSize,pCount);
    1.78 +}
    1.79 +
    1.80 +// ...................................................................
    1.81 +aiReturn CIOStreamWrapper::Seek(size_t pOffset,
    1.82 +    aiOrigin pOrigin
    1.83 +){
    1.84 +    return mFile->SeekProc(mFile,pOffset,pOrigin);
    1.85 +}
    1.86 +
    1.87 +// ...................................................................
    1.88 +size_t CIOStreamWrapper::Tell(void) const {
    1.89 +    return mFile->TellProc(mFile);
    1.90 +}
    1.91 +
    1.92 +// ...................................................................
    1.93 +size_t CIOStreamWrapper::FileSize() const {
    1.94 +    return mFile->FileSizeProc(mFile);
    1.95 +}
    1.96 +
    1.97 +// ...................................................................
    1.98 +void CIOStreamWrapper::Flush () {
    1.99 +    return mFile->FlushProc(mFile);
   1.100 +}
   1.101 +
   1.102 +// ------------------------------------------------------------------------------------------------
   1.103 +// Custom IOStream implementation for the C-API
   1.104 +bool CIOSystemWrapper::Exists( const char* pFile) const {
   1.105 +    aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,"rb");
   1.106 +    if (p){
   1.107 +        mFileSystem->CloseProc(mFileSystem,p);
   1.108 +        return true;
   1.109 +    }
   1.110 +    return false;
   1.111 +}
   1.112 +
   1.113 +// ...................................................................
   1.114 +char CIOSystemWrapper::getOsSeparator() const {
   1.115 +#ifndef _WIN32
   1.116 +    return '/';
   1.117 +#else
   1.118 +    return '\\';
   1.119 +#endif
   1.120 +}
   1.121 +
   1.122 +// ...................................................................
   1.123 +IOStream* CIOSystemWrapper::Open(const char* pFile,const char* pMode) {
   1.124 +    aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,pMode);
   1.125 +    if (!p) {
   1.126 +        return NULL;
   1.127 +    }
   1.128 +    return new CIOStreamWrapper(p, this);
   1.129 +}
   1.130 +
   1.131 +// ...................................................................
   1.132 +void CIOSystemWrapper::Close( IOStream* pFile) {
   1.133 +    if (!pFile) {
   1.134 +        return;
   1.135 +    }
   1.136 +    delete pFile;
   1.137 +}
   1.138 +
   1.139 +}