109 lines
4.2 KiB
C++
109 lines
4.2 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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//=============================================================================
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//
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// Implements the baseclass for IOManager writer modules
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//
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//=============================================================================
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#ifndef __BASEWRITER_HH__
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#define __BASEWRITER_HH__
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//=== INCLUDES ================================================================
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// STD C++
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#include <iostream>
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#include <string>
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// OpenMesh
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#include <OpenMesh/Core/System/config.h>
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#include <OpenMesh/Core/IO/Options.hh>
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#include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
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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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/**
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Base class for all writer modules. The module should register itself at
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the IOManager by calling the register_module function.
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*/
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class BaseWriter
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{
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public:
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typedef unsigned int Option;
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/// Return short description of the supported file format.
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virtual std::string get_description() const = 0;
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/// Return file format's extension.
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virtual std::string get_extensions() const = 0;
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/// Returns true if writer can parse _filename (checks extension)
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virtual bool can_u_write(const std::string& _filename) const;
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/// Write to file _filename. Data source specified by BaseExporter _be.
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virtual bool write(const std::string& _filename,
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BaseExporter& _be,
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Options _opt) const = 0;
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/// Returns expected size of file if binary format is supported else 0.
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virtual size_t binary_size(BaseExporter&, Options) const { return 0; }
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protected:
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bool check(BaseExporter& _be, Options _opt) const
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{
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return (_opt.check(Options::VertexNormal ) <= _be.has_vertex_normals())
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&& (_opt.check(Options::VertexTexCoord)<= _be.has_vertex_texcoords())
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&& (_opt.check(Options::VertexColor) <= _be.has_vertex_colors())
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&& (_opt.check(Options::FaceNormal) <= _be.has_face_normals())
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&& (_opt.check(Options::FaceColor) <= _be.has_face_colors());
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}
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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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#endif
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//=============================================================================
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