miniassimp

diff src/CInterfaceIOWrapper.h @ 0:879c81d94345

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 28 Jan 2019 18:19:26 +0200
parents
children
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/CInterfaceIOWrapper.h	Mon Jan 28 18:19:26 2019 +0200
     1.3 @@ -0,0 +1,99 @@
     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 +#ifndef AI_CIOSYSTEM_H_INCLUDED
    1.50 +#define AI_CIOSYSTEM_H_INCLUDED
    1.51 +
    1.52 +#include <miniassimp/cfileio.h>
    1.53 +#include <miniassimp/IOStream.hpp>
    1.54 +#include <miniassimp/IOSystem.hpp>
    1.55 +
    1.56 +namespace Assimp    {
    1.57 +
    1.58 +class CIOSystemWrapper;
    1.59 +
    1.60 +// ------------------------------------------------------------------------------------------------
    1.61 +// Custom IOStream implementation for the C-API
    1.62 +class CIOStreamWrapper : public IOStream
    1.63 +{
    1.64 +public:
    1.65 +    explicit CIOStreamWrapper(aiFile* pFile, CIOSystemWrapper* io)
    1.66 +        : mFile(pFile),
    1.67 +        mIO(io)
    1.68 +    {}
    1.69 +    ~CIOStreamWrapper(void);
    1.70 +
    1.71 +    size_t Read(void* pvBuffer, size_t pSize, size_t pCount);
    1.72 +    size_t Write(const void* pvBuffer, size_t pSize, size_t pCount);
    1.73 +    aiReturn Seek(size_t pOffset, aiOrigin pOrigin);
    1.74 +    size_t Tell(void) const;
    1.75 +    size_t FileSize() const;
    1.76 +    void Flush();
    1.77 +
    1.78 +private:
    1.79 +    aiFile* mFile;
    1.80 +    CIOSystemWrapper* mIO;
    1.81 +};
    1.82 +
    1.83 +class CIOSystemWrapper : public IOSystem
    1.84 +{
    1.85 +    friend class CIOStreamWrapper;
    1.86 +public:
    1.87 +    explicit CIOSystemWrapper(aiFileIO* pFile)
    1.88 +        : mFileSystem(pFile)
    1.89 +    {}
    1.90 +
    1.91 +    bool Exists( const char* pFile) const;
    1.92 +    char getOsSeparator() const;
    1.93 +    IOStream* Open(const char* pFile,const char* pMode = "rb");
    1.94 +    void Close( IOStream* pFile);
    1.95 +private:
    1.96 +    aiFileIO* mFileSystem;
    1.97 +};
    1.98 +
    1.99 +}
   1.100 +
   1.101 +#endif
   1.102 +