vrshoot

diff libs/assimp/DefaultIOStream.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/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 +