vrshoot

diff libs/assimp/CInterfaceIOWrapper.h @ 0:b2f14e535253

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
parents
children
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/CInterfaceIOWrapper.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,158 @@
     1.4 +/*
     1.5 +---------------------------------------------------------------------------
     1.6 +Open Asset Import Library (assimp)
     1.7 +---------------------------------------------------------------------------
     1.8 +
     1.9 +Copyright (c) 2006-2012, assimp team
    1.10 +
    1.11 +All rights reserved.
    1.12 +
    1.13 +Redistribution and use of this software in source and binary forms, 
    1.14 +with or without modification, are permitted provided that the following 
    1.15 +conditions are met:
    1.16 +
    1.17 +* Redistributions of source code must retain the above
    1.18 +  copyright notice, this list of conditions and the
    1.19 +  following disclaimer.
    1.20 +
    1.21 +* Redistributions in binary form must reproduce the above
    1.22 +  copyright notice, this list of conditions and the
    1.23 +  following disclaimer in the documentation and/or other
    1.24 +  materials provided with the distribution.
    1.25 +
    1.26 +* Neither the name of the assimp team, nor the names of its
    1.27 +  contributors may be used to endorse or promote products
    1.28 +  derived from this software without specific prior
    1.29 +  written permission of the assimp team.
    1.30 +
    1.31 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
    1.32 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
    1.33 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.34 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
    1.35 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.36 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
    1.37 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.38 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
    1.39 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
    1.40 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
    1.41 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.42 +---------------------------------------------------------------------------
    1.43 +*/
    1.44 +
    1.45 +/** @file aiFileIO -> IOSystem wrapper*/
    1.46 +
    1.47 +#ifndef AI_CIOSYSTEM_H_INCLUDED
    1.48 +#define AI_CIOSYSTEM_H_INCLUDED
    1.49 +
    1.50 +#include "assimp/cfileio.h"
    1.51 +
    1.52 +namespace Assimp	{
    1.53 +	
    1.54 +// ------------------------------------------------------------------------------------------------
    1.55 +// Custom IOStream implementation for the C-API
    1.56 +class CIOStreamWrapper : public IOStream
    1.57 +{
    1.58 +	friend class CIOSystemWrapper;
    1.59 +public:
    1.60 +
    1.61 +	CIOStreamWrapper(aiFile* pFile)
    1.62 +		: mFile(pFile)
    1.63 +	{}
    1.64 +
    1.65 +	// ...................................................................
    1.66 +	size_t Read(void* pvBuffer, 
    1.67 +		size_t pSize, 
    1.68 +		size_t pCount
    1.69 +	){
    1.70 +		// need to typecast here as C has no void*
    1.71 +		return mFile->ReadProc(mFile,(char*)pvBuffer,pSize,pCount);
    1.72 +	}
    1.73 +
    1.74 +	// ...................................................................
    1.75 +	size_t Write(const void* pvBuffer, 
    1.76 +		size_t pSize,
    1.77 +		size_t pCount
    1.78 +	){
    1.79 +		// need to typecast here as C has no void*
    1.80 +		return mFile->WriteProc(mFile,(const char*)pvBuffer,pSize,pCount);
    1.81 +	}
    1.82 +
    1.83 +	// ...................................................................
    1.84 +	aiReturn Seek(size_t pOffset,
    1.85 +		aiOrigin pOrigin
    1.86 +	){
    1.87 +		return mFile->SeekProc(mFile,pOffset,pOrigin);
    1.88 +	}
    1.89 +
    1.90 +	// ...................................................................
    1.91 +	size_t Tell(void) const {
    1.92 +		return mFile->TellProc(mFile);
    1.93 +	}
    1.94 +
    1.95 +	// ...................................................................
    1.96 +	size_t	FileSize() const {
    1.97 +		return mFile->FileSizeProc(mFile);
    1.98 +	}
    1.99 +
   1.100 +	// ...................................................................
   1.101 +	void Flush () {
   1.102 +		return mFile->FlushProc(mFile);
   1.103 +	}
   1.104 +
   1.105 +private:
   1.106 +	aiFile* mFile;
   1.107 +};
   1.108 +
   1.109 +// ------------------------------------------------------------------------------------------------
   1.110 +// Custom IOStream implementation for the C-API
   1.111 +class CIOSystemWrapper : public IOSystem
   1.112 +{
   1.113 +public:
   1.114 +	CIOSystemWrapper(aiFileIO* pFile)
   1.115 +		: mFileSystem(pFile)
   1.116 +	{}
   1.117 +
   1.118 +	// ...................................................................
   1.119 +	bool Exists( const char* pFile) const {
   1.120 +		aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,"rb");		
   1.121 +		if (p){
   1.122 +			mFileSystem->CloseProc(mFileSystem,p);
   1.123 +			return true;
   1.124 +		}
   1.125 +		return false;
   1.126 +	}
   1.127 +
   1.128 +	// ...................................................................
   1.129 +	char getOsSeparator() const {
   1.130 +#ifndef _WIN32
   1.131 +		return '/';
   1.132 +#else
   1.133 +		return '\\';
   1.134 +#endif
   1.135 +	}
   1.136 +
   1.137 +	// ...................................................................
   1.138 +	IOStream* Open(const char* pFile,const char* pMode = "rb") {
   1.139 +		aiFile* p = mFileSystem->OpenProc(mFileSystem,pFile,pMode);
   1.140 +		if (!p) {
   1.141 +			return NULL;
   1.142 +		}
   1.143 +		return new CIOStreamWrapper(p);
   1.144 +	}
   1.145 +
   1.146 +	// ...................................................................
   1.147 +	void Close( IOStream* pFile) {
   1.148 +		if (!pFile) {
   1.149 +			return;
   1.150 +		}
   1.151 +		mFileSystem->CloseProc(mFileSystem,((CIOStreamWrapper*) pFile)->mFile);
   1.152 +		delete pFile;
   1.153 +	}
   1.154 +private:
   1.155 +	aiFileIO* mFileSystem;
   1.156 +};
   1.157 +
   1.158 +}
   1.159 +
   1.160 +#endif
   1.161 +