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openmesh/Core/IO/BinaryHelper.hh

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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, version 2.1.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1801 $
// $Date: 2008-05-19 11:53:56 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
//=============================================================================
//
// Helper Functions for binary reading / writing
//
//=============================================================================
#ifndef OPENMESH_BINARY_HELPER_HH
#define OPENMESH_BINARY_HELPER_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/System/config.h>
// -------------------- STL
#if defined( OM_CC_MIPS )
# include <stdio.h>
#else
# include <cstdio>
#endif
#include <iostream>
// -------------------- OpenMesh
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace IO {
//=============================================================================
/** \name Handling binary input/output.
These functions take care of swapping bytes to get the right Endian.
*/
//@{
//-----------------------------------------------------------------------------
/** Binary read a \c short from \c _is and perform byte swapping if
\c _swap is true */
short int read_short(FILE* _in, bool _swap=false);
/** Binary read an \c int from \c _is and perform byte swapping if
\c _swap is true */
int read_int(FILE* _in, bool _swap=false);
/** Binary read a \c float from \c _is and perform byte swapping if
\c _swap is true */
float read_float(FILE* _in, bool _swap=false);
/** Binary read a \c double from \c _is and perform byte swapping if
\c _swap is true */
double read_double(FILE* _in, bool _swap=false);
/** Binary write a \c short to \c _os and perform byte swapping if
\c _swap is true */
void write_short(short int _i, FILE* _out, bool _swap=false);
/** Binary write an \c int to \c _os and perform byte swapping if
\c _swap is true */
void write_int(int _i, FILE* _out, bool _swap=false);
/** Binary write a \c float to \c _os and perform byte swapping if
\c _swap is true */
void write_float(float _f, FILE* _out, bool _swap=false);
/** Binary write a \c double to \c _os and perform byte swapping if
\c _swap is true */
void write_double(double _d, FILE* _out, bool _swap=false);
//@}
//=============================================================================
} // namespace IO
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_MESHREADER_HH defined
//=============================================================================