100 lines
3 KiB
C++
100 lines
3 KiB
C++
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/*
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---------------------------------------------------------------------------
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Open Asset Import Library (assimp)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2019, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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/** @file aiFileIO -> IOSystem wrapper*/
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#ifndef AI_CIOSYSTEM_H_INCLUDED
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#define AI_CIOSYSTEM_H_INCLUDED
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#include <assimp/cfileio.h>
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#include <assimp/IOStream.hpp>
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#include <assimp/IOSystem.hpp>
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namespace Assimp {
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class CIOSystemWrapper;
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// ------------------------------------------------------------------------------------------------
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// Custom IOStream implementation for the C-API
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class CIOStreamWrapper : public IOStream
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{
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public:
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explicit CIOStreamWrapper(aiFile* pFile, CIOSystemWrapper* io)
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: mFile(pFile),
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mIO(io)
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{}
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~CIOStreamWrapper(void);
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size_t Read(void* pvBuffer, size_t pSize, size_t pCount);
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size_t Write(const void* pvBuffer, size_t pSize, size_t pCount);
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aiReturn Seek(size_t pOffset, aiOrigin pOrigin);
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size_t Tell(void) const;
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size_t FileSize() const;
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void Flush();
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private:
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aiFile* mFile;
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CIOSystemWrapper* mIO;
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};
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class CIOSystemWrapper : public IOSystem
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{
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friend class CIOStreamWrapper;
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public:
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explicit CIOSystemWrapper(aiFileIO* pFile)
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: mFileSystem(pFile)
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{}
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bool Exists( const char* pFile) const;
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char getOsSeparator() const;
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IOStream* Open(const char* pFile,const char* pMode = "rb");
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void Close( IOStream* pFile);
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private:
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aiFileIO* mFileSystem;
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};
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}
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#endif
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