Chaste  Release::3.4
PottsMeshReader.hpp
1 /*
2 
3 Copyright (c) 2005-2016, University of Oxford.
4 All rights reserved.
5 
6 University of Oxford means the Chancellor, Masters and Scholars of the
7 University of Oxford, having an administrative office at Wellington
8 Square, Oxford OX1 2JD, UK.
9 
10 This file is part of Chaste.
11 
12 Redistribution and use in source and binary forms, with or without
13 modification, are permitted provided that the following conditions are met:
14  * Redistributions of source code must retain the above copyright notice,
15  this list of conditions and the following disclaimer.
16  * Redistributions in binary form must reproduce the above copyright notice,
17  this list of conditions and the following disclaimer in the documentation
18  and/or other materials provided with the distribution.
19  * Neither the name of the University of Oxford nor the names of its
20  contributors may be used to endorse or promote products derived from this
21  software without specific prior written permission.
22 
23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
29 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 
34 */
35 
36 #ifndef POTTSMESHREADER_HPP_
37 #define POTTSMESHREADER_HPP_
38 
39 #include <string>
40 #include <fstream>
41 #include <cassert>
42 #include <vector>
43 
44 #include "AbstractMeshReader.hpp"
45 
51 {
52  std::vector<unsigned> NodeIndices;
53  std::vector<bool> Orientations;
54  unsigned AttributeValue;
55  unsigned ContainingElement;
56 };
57 
61 template<unsigned SPACE_DIM>
62 class PottsMeshReader : public AbstractMeshReader<SPACE_DIM, SPACE_DIM>
63 {
64 private:
65 
67  std::string mFilesBaseName;
68 
70  std::ifstream mNodesFile;
71 
73  std::ifstream mElementsFile;
74 
77 
79  unsigned mNumNodes;
80 
82  unsigned mNumElements;
83 
85  unsigned mNodesRead;
86 
88  unsigned mElementsRead;
89 
92 
95 
99  void OpenFiles();
100 
104  void OpenNodeFile();
105 
109  void OpenElementsFile();
110 
114  void ReadHeaders();
115 
119  void CloseFiles();
120 
127  void GetNextLineFromStream(std::ifstream& fileStream, std::string& rawLine);
128 
129 public:
130 
136  PottsMeshReader(std::string pathBaseName);
137 
142  {}
143 
147  unsigned GetNumElements() const;
148 
152  unsigned GetNumNodes() const;
153 
157  unsigned GetNumElementAttributes() const;
158 
162  unsigned GetNumFaces() const;
163 
168 
172  void Reset();
173 
177  std::vector<double> GetNextNode();
178 
183 };
184 
185 #endif /*POTTSMESHREADER_HPP_*/
std::ifstream mElementsFile
std::vector< double > GetNextNode()
std::vector< bool > Orientations
unsigned GetNumNodes() const
std::ifstream mNodesFile
unsigned GetNumElementAttributes() const
void GetNextLineFromStream(std::ifstream &fileStream, std::string &rawLine)
unsigned mNumNodeAttributes
unsigned mNumElementAttributes
PottsMeshReader(std::string pathBaseName)
ElementData GetNextElementData()
std::vector< unsigned > NodeIndices
unsigned GetNumFaces() const
unsigned ContainingElement
ElementData GetNextFaceData()
std::string mFilesBaseName
unsigned GetNumElements() const