Chaste  Release::2018.1
GenericMeshReader.hpp
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35 
36 #ifndef _GENERICMESHREADER_HPP_
37 #define _GENERICMESHREADER_HPP_
38 
39 #include <memory>
40 #include <string>
41 
42 #include "AbstractMeshReader.hpp"
43 
44 // Possible mesh reader classes to create
45 #include "TrianglesMeshReader.hpp"
46 #include "MemfemMeshReader.hpp"
47 #include "VtkMeshReader.hpp"
48 
67 template <unsigned ELEMENT_DIM, unsigned SPACE_DIM>
68 std::shared_ptr<AbstractMeshReader<ELEMENT_DIM, SPACE_DIM> > GenericMeshReader(const std::string& rPathBaseName,
69  unsigned orderOfElements=1,
70  unsigned orderOfBoundaryElements=1,
71  bool readContainingElementsForBoundaryElements=false)
72 {
73  std::shared_ptr<AbstractMeshReader<ELEMENT_DIM, SPACE_DIM> > p_reader;
74  try
75  {
76  p_reader.reset(new TrianglesMeshReader<ELEMENT_DIM, SPACE_DIM>(rPathBaseName,
77  orderOfElements,
78  orderOfBoundaryElements,
79  readContainingElementsForBoundaryElements));
80  }
81  catch (const Exception& r_triangles_exception)
82  {
83  if (orderOfElements!=1 || orderOfBoundaryElements!=1 || readContainingElementsForBoundaryElements)
84  {
85  EXCEPTION("Quadratic meshes are only supported in Triangles format.");
86  }
87 
88  try
89  {
90  p_reader.reset(new MemfemMeshReader<ELEMENT_DIM, SPACE_DIM>(rPathBaseName));
91  }
92  catch (const Exception& r_memfem_exception)
93  {
94 #ifdef CHASTE_VTK
95  try
96  {
97  p_reader.reset(new VtkMeshReader<ELEMENT_DIM, SPACE_DIM>(rPathBaseName));
98  }
99  catch (const Exception& r_vtk_exception)
100  {
101 #endif // CHASTE_VTK
102  std::string eol("\n");
103  std::string combined_message = "Could not open appropriate mesh files for " + rPathBaseName + eol;
104  combined_message += "Triangle format: " + r_triangles_exception.GetShortMessage() + eol;
105  combined_message += "Memfem format: " + r_memfem_exception.GetShortMessage() + eol;
106 #ifdef CHASTE_VTK
107  combined_message += "Vtk format: " + r_vtk_exception.GetShortMessage() + eol;
108 #endif // CHASTE_VTK
109  EXCEPTION(combined_message);
110 #ifdef CHASTE_VTK
111  }
112 #endif // CHASTE_VTK
113  }
114  }
115  return p_reader;
116 }
117 
118 #endif //_GENERICMESHREADER_HPP_
#define EXCEPTION(message)
Definition: Exception.hpp:143
std::string GetShortMessage() const
Definition: Exception.cpp:88