00001 /*************************************************************************** 00002 * Copyright (c) 2007 Werner Mayer <wmayer[at]users.sourceforge.net> * 00003 * * 00004 * This file is part of the FreeCAD CAx development system. * 00005 * * 00006 * This library is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Library General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00014 * GNU Library General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Library General Public * 00017 * License along with this library; see the file COPYING.LIB. If not, * 00018 * write to the Free Software Foundation, Inc., 59 Temple Place, * 00019 * Suite 330, Boston, MA 02111-1307, USA * 00020 * * 00021 ***************************************************************************/ 00022 00023 00024 #ifndef MESH_SEGMENT_H 00025 #define MESH_SEGMENT_H 00026 00027 #include <vector> 00028 #include "Facet.h" 00029 #include "Core/Iterator.h" 00030 00031 namespace Mesh 00032 { 00033 00034 class MeshObject; 00035 00036 class MeshExport Segment 00037 { 00038 public: 00039 Segment(MeshObject*, bool mod); 00040 Segment(MeshObject*, const std::vector<unsigned long>& inds, bool mod); 00041 void addIndices(const std::vector<unsigned long>& inds); 00042 void removeIndices(const std::vector<unsigned long>& inds); 00043 const std::vector<unsigned long>& getIndices() const; 00044 bool isEmpty() const { return _indices.empty(); }; 00045 00046 const Segment& operator = (const Segment&); 00047 bool operator == (const Segment&) const; 00048 00049 // friends 00050 friend class MeshObject; 00051 00052 private: 00053 MeshObject* _mesh; 00054 std::vector<unsigned long> _indices; 00055 bool _modifykernel; 00056 00057 public: 00058 class MeshExport const_facet_iterator 00059 { 00060 public: 00061 const_facet_iterator(const Segment*, std::vector<unsigned long>::const_iterator); 00062 const_facet_iterator(const const_facet_iterator& fi); 00063 ~const_facet_iterator(); 00064 00065 const_facet_iterator& operator=(const const_facet_iterator& fi); 00066 const Facet& operator*() const; 00067 const Facet* operator->() const; 00068 bool operator==(const const_facet_iterator& fi) const; 00069 bool operator!=(const const_facet_iterator& fi) const; 00070 const_facet_iterator& operator++(); 00071 const_facet_iterator& operator--(); 00072 private: 00073 void dereference(); 00074 const Segment* _segment; 00075 Facet _facet; 00076 MeshCore::MeshFacetIterator _f_it; 00077 std::vector<unsigned long>::const_iterator _it; 00078 }; 00079 00080 const_facet_iterator facets_begin() const 00081 { return const_facet_iterator(this, _indices.begin()); } 00082 const_facet_iterator facets_end() const 00083 { return const_facet_iterator(this, _indices.end()); } 00084 }; 00085 00086 } // namespace Mesh 00087 00088 00089 #endif // MESH_SEGMENT_H
1.6.1