AbstractMeshReader.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 
00030 #ifndef _ABSTRACTMESHREADER_HPP_
00031 #define _ABSTRACTMESHREADER_HPP_
00032 
00033 #include <vector>
00034 #include <string>
00035 
00040 struct ElementData
00041 {
00042     std::vector<unsigned> NodeIndices; 
00043     unsigned AttributeValue; 
00044     unsigned ContainingElement; 
00045 };
00046 
00059 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00060 class AbstractMeshReader
00061 {
00062 public:
00063 
00064     virtual ~AbstractMeshReader()
00065     {}
00066 
00068     virtual unsigned GetNumElements() const =0;
00069 
00071     virtual unsigned GetNumNodes() const =0;
00072 
00074     virtual unsigned GetNumFaces() const =0;
00075 
00077     virtual unsigned GetNumElementAttributes() const;
00078 
00080     virtual unsigned GetNumFaceAttributes() const;
00081 
00083     unsigned GetNumEdges() const;
00084 
00086     virtual std::vector<double> GetNextNode()=0;
00087 
00089     virtual void Reset()=0;
00090 
00092     virtual ElementData GetNextElementData()=0;
00093 
00095     virtual ElementData GetNextFaceData()=0;
00096 
00098     ElementData GetNextEdgeData();
00099 
00100 
00107      virtual std::vector<double> GetNode(unsigned index);
00108 
00115     virtual ElementData GetElementData(unsigned index);
00116 
00123     virtual ElementData GetFaceData(unsigned index);
00124 
00131     ElementData GetEdgeData(unsigned index);
00132 
00136     virtual std::string GetMeshFileBaseName();
00137 
00144     virtual bool IsFileFormatBinary();
00145 
00146 };
00147 
00148 #endif //_ABSTRACTMESHREADER_HPP_

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