vrshoot
diff libs/assimp/DefaultIOStream.h @ 0:b2f14e535253
initial commit
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Sat, 01 Feb 2014 19:58:19 +0200 |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/libs/assimp/DefaultIOStream.h Sat Feb 01 19:58:19 2014 +0200 1.3 @@ -0,0 +1,133 @@ 1.4 +/* 1.5 +Open Asset Import Library (assimp) 1.6 +---------------------------------------------------------------------- 1.7 + 1.8 +Copyright (c) 2006-2012, assimp team 1.9 +All rights reserved. 1.10 + 1.11 +Redistribution and use of this software in source and binary forms, 1.12 +with or without modification, are permitted provided that the 1.13 +following conditions are met: 1.14 + 1.15 +* Redistributions of source code must retain the above 1.16 + copyright notice, this list of conditions and the 1.17 + following disclaimer. 1.18 + 1.19 +* Redistributions in binary form must reproduce the above 1.20 + copyright notice, this list of conditions and the 1.21 + following disclaimer in the documentation and/or other 1.22 + materials provided with the distribution. 1.23 + 1.24 +* Neither the name of the assimp team, nor the names of its 1.25 + contributors may be used to endorse or promote products 1.26 + derived from this software without specific prior 1.27 + written permission of the assimp team. 1.28 + 1.29 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1.30 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1.31 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1.32 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1.33 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 1.34 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 1.35 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1.36 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 1.37 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 1.38 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 1.39 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1.40 + 1.41 +---------------------------------------------------------------------- 1.42 +*/ 1.43 + 1.44 +/** @file Default file I/O using fXXX()-family of functions */ 1.45 +#ifndef AI_DEFAULTIOSTREAM_H_INC 1.46 +#define AI_DEFAULTIOSTREAM_H_INC 1.47 + 1.48 +#include <stdio.h> 1.49 +#include "assimp/IOStream.hpp" 1.50 + 1.51 +namespace Assimp { 1.52 + 1.53 +// ---------------------------------------------------------------------------------- 1.54 +//! @class DefaultIOStream 1.55 +//! @brief Default IO implementation, use standard IO operations 1.56 +//! @note An instance of this class can exist without a valid file handle 1.57 +//! attached to it. All calls fail, but the instance can nevertheless be 1.58 +//! used with no restrictions. 1.59 +class DefaultIOStream : public IOStream 1.60 +{ 1.61 + friend class DefaultIOSystem; 1.62 + 1.63 +protected: 1.64 + DefaultIOStream (); 1.65 + DefaultIOStream (FILE* pFile, const std::string &strFilename); 1.66 + 1.67 +public: 1.68 + /** Destructor public to allow simple deletion to close the file. */ 1.69 + ~DefaultIOStream (); 1.70 + 1.71 + // ------------------------------------------------------------------- 1.72 + // Read from stream 1.73 + size_t Read(void* pvBuffer, 1.74 + size_t pSize, 1.75 + size_t pCount); 1.76 + 1.77 + 1.78 + // ------------------------------------------------------------------- 1.79 + // Write to stream 1.80 + size_t Write(const void* pvBuffer, 1.81 + size_t pSize, 1.82 + size_t pCount); 1.83 + 1.84 + // ------------------------------------------------------------------- 1.85 + // Seek specific position 1.86 + aiReturn Seek(size_t pOffset, 1.87 + aiOrigin pOrigin); 1.88 + 1.89 + // ------------------------------------------------------------------- 1.90 + // Get current seek position 1.91 + size_t Tell() const; 1.92 + 1.93 + // ------------------------------------------------------------------- 1.94 + // Get size of file 1.95 + size_t FileSize() const; 1.96 + 1.97 + // ------------------------------------------------------------------- 1.98 + // Flush file contents 1.99 + void Flush(); 1.100 + 1.101 +private: 1.102 + //! File datastructure, using clib 1.103 + FILE* mFile; 1.104 + //! Filename 1.105 + std::string mFilename; 1.106 + 1.107 + //! Cached file size 1.108 + mutable size_t cachedSize; 1.109 +}; 1.110 + 1.111 + 1.112 +// ---------------------------------------------------------------------------------- 1.113 +inline DefaultIOStream::DefaultIOStream () : 1.114 + mFile (NULL), 1.115 + mFilename (""), 1.116 + cachedSize (SIZE_MAX) 1.117 +{ 1.118 + // empty 1.119 +} 1.120 + 1.121 + 1.122 +// ---------------------------------------------------------------------------------- 1.123 +inline DefaultIOStream::DefaultIOStream (FILE* pFile, 1.124 + const std::string &strFilename) : 1.125 + mFile(pFile), 1.126 + mFilename(strFilename), 1.127 + cachedSize (SIZE_MAX) 1.128 +{ 1.129 + // empty 1.130 +} 1.131 +// ---------------------------------------------------------------------------------- 1.132 + 1.133 +} // ns assimp 1.134 + 1.135 +#endif //!!AI_DEFAULTIOSTREAM_H_INC 1.136 +