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openmesh/Core/IO/writer/OBJWriter.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. *
* *
\*===========================================================================*/
//=============================================================================
//
// Implements an IOManager writer module for OBJ files
//
//=============================================================================
#ifndef __OBJWRITER_HH__
#define __OBJWRITER_HH__
//=== INCLUDES ================================================================
#include <string>
#include <fstream>
#include <OpenMesh/Core/System/config.h>
#include <OpenMesh/Core/Utils/SingletonT.hh>
#include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
#include <OpenMesh/Core/IO/writer/BaseWriter.hh>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace IO {
//=== IMPLEMENTATION ==========================================================
/**
This class defines the OBJ writer. This class is further singleton'ed
by SingletonT to OBJWriter.
*/
class _OBJWriter_ : public BaseWriter
{
public:
_OBJWriter_();
std::string get_description() const { return "Alias/Wavefront"; }
std::string get_extensions() const { return "obj"; }
bool write(const std::string&, BaseExporter&, Options) const;
size_t binary_size(BaseExporter&, Options) const { return 0; }
private:
mutable std::string path_;
mutable std::string objName_;
mutable std::vector< OpenMesh::Vec3f > material_;
mutable std::vector< OpenMesh::Vec4f > materialA_;
int getMaterial(OpenMesh::Vec3f _color) const;
int getMaterial(OpenMesh::Vec4f _color) const;
bool writeMaterial(std::fstream& _out, BaseExporter&, Options) const;
bool write(std::fstream& _out, BaseExporter&, Options) const;
};
//== TYPE DEFINITION ==========================================================
/// Declare the single entity of the OBJ writer
extern _OBJWriter_ __OBJWriterinstance;
_OBJWriter_& OBJWriter();
//=============================================================================
} // namespace IO
} // namespace OpenMesh
//=============================================================================
#endif
//=============================================================================