114 lines
3.8 KiB
C++
114 lines
3.8 KiB
C++
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/*===========================================================================*\
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* *
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* OpenMesh *
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* Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* *
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* License *
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* *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation, version 2.1. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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* *
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\*===========================================================================*/
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//=== INCLUDES ================================================================
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#include <OpenMesh/Core/System/config.h>
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#include <OpenMesh/Core/IO/reader/BaseReader.hh>
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#include <algorithm>
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#include <string>
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#include <iterator>
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#if defined(OM_CC_MIPS)
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# include <ctype.h>
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#else
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# include <cctype>
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#endif
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace IO {
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//=== IMPLEMENTATION ==========================================================
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static inline char tolower(char c)
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{
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using namespace std;
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return ::tolower(c);
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}
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//-----------------------------------------------------------------------------
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bool
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BaseReader::
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can_u_read(const std::string& _filename) const
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{
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// get file extension
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std::string extension;
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std::string::size_type pos(_filename.rfind("."));
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if (pos != std::string::npos)
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{
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extension = _filename.substr(pos+1, _filename.length()-pos-1);
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std::transform( extension.begin(), extension.end(),
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extension.begin(), tolower );
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}
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// locate extension in extension string
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return (get_extensions().find(extension) != std::string::npos);
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}
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//-----------------------------------------------------------------------------
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bool
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BaseReader::
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check_extension(const std::string& _fname, const std::string& _ext) const
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{
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std::string cmpExt(_ext);
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std::transform( _ext.begin(), _ext.end(), cmpExt.begin(), tolower );
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std::string::size_type pos(_fname.rfind("."));
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if (pos != std::string::npos && !_ext.empty() )
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{
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std::string ext;
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// extension without dot!
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ext = _fname.substr(pos+1, _fname.length()-pos-1);
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std::transform( ext.begin(), ext.end(), ext.begin(), tolower );
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return ext == cmpExt;
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}
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return false;
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}
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//=============================================================================
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} // namespace IO
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} // namespace OpenMesh
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//=============================================================================
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