97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
/*===========================================================================*\
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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 an reader module for STL files
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//
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//=============================================================================
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#ifndef __STLREADER_HH__
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#define __STLREADER_HH__
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//=== INCLUDES ================================================================
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#include <stdio.h>
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#include <string>
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#include <OpenMesh/Core/System/config.h>
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#include <OpenMesh/Core/Utils/SingletonT.hh>
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#include <OpenMesh/Core/IO/reader/BaseReader.hh>
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#ifndef WIN32
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#include <string.h>
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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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//== FORWARDS =================================================================
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class BaseImporter;
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//== IMPLEMENTATION ===========================================================
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/**
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Implementation of the STL format reader. This class is singleton'ed by
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SingletonT to STLReader.
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*/
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class _STLReader_ : public BaseReader
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{
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public:
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// constructor
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_STLReader_();
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std::string get_description() const
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{ return "Stereolithography Interface Format"; }
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std::string get_extensions() const { return "stl stla stlb"; }
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bool read(const std::string& _filename,
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BaseImporter& _bi,
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Options& _opt);
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/** Set the threshold to be used for considering two point to be equal.
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Can be used to merge small gaps */
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void set_epsilon(float _eps) { eps_=_eps; }
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/// Returns the threshold to be used for considering two point to be equal.
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float epsilon() const { return eps_; }
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private:
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enum STL_Type { STLA, STLB, NONE };
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STL_Type check_stl_type(const std::string& _filename) const;
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bool read_stla(const std::string& _filename, BaseImporter& _bi) const;
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bool read_stlb(const std::string& _filename, BaseImporter& _bi) const;
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private:
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float eps_;
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};
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//== TYPE DEFINITION ==========================================================
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/// Declare the single entity of the STL reader
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extern _STLReader_ __STLReaderInstance;
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_STLReader_& STLReader();
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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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