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openmesh/src/OpenMesh/Core/IO/writer/BaseWriter.cc

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/* ========================================================================= *
* *
* OpenMesh *
2022-01-18 09:50:04 +01:00
* Copyright (c) 2001-2022, RWTH-Aachen University *
* Department of Computer Graphics and Multimedia *
* All rights reserved. *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
*---------------------------------------------------------------------------*
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright notice, *
* this list of conditions and the following disclaimer. *
* *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* *
* 3. Neither the name of the copyright holder nor the names of its *
* contributors may be used to endorse or promote products derived from *
* this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* *
* ========================================================================= */
//=== INCLUDES ================================================================
#include <OpenMesh/Core/IO/writer/BaseWriter.hh>
#if defined(OM_CC_MIPS)
# include <ctype.h>
#else
#endif
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace IO {
//=== IMPLEMENTATION ==========================================================
#ifndef DOXY_IGNORE_THIS
static inline char tolower(char c)
{
using namespace std;
return ::tolower(c);
}
#endif
//-----------------------------------------------------------------------------
bool
BaseWriter::
can_u_write(const std::string& _filename) const
{
// get file extension
std::string extension;
std::string::size_type pos(_filename.rfind("."));
if (pos != std::string::npos)
extension = _filename.substr(pos+1, _filename.length()-pos-1);
else
extension = _filename; //check, if the whole filename defines the extension
std::transform( extension.begin(), extension.end(),
extension.begin(), tolower );
// locate extension in extension string
return (get_extensions().find(extension) != std::string::npos);
}
//=============================================================================
} // namespace IO
} // namespace OpenMesh
//=============================================================================