Chaste  Release::2018.1
AbstractTetrahedralMeshWriter.hpp
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36 
37 #ifndef _ABSTRACTTETRAHEDRALMESHWRITER_HPP_
38 #define _ABSTRACTTETRAHEDRALMESHWRITER_HPP_
39 
40 // Forward declaration prevents circular include chain
41 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
43 
44 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
46 
47 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
48 class MixedDimensionMesh;
49 
50 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
51 struct MeshWriterIterators;
52 
53 #include <fstream>
54 #include <sstream>
55 #include <boost/scoped_array.hpp>
56 
57 #include "AbstractMeshWriter.hpp"
58 #include "AbstractMesh.hpp"
59 #include "NodeMap.hpp"
60 
61 #include "GenericEventHandler.hpp"
63 class MeshEventHandler : public GenericEventHandler<11, MeshEventHandler>
64 {
65 public:
66  static const char* EventName[11];
69  typedef enum
70  {
71  TRIANGLES=0,
72  BINTRI,
73  VTK,
74  PVTK,
75  NODE,
76  ELE,
77  FACE,
78  NCL,
79  COMM1,
80  COMM2
81  } EventType;
82 };
83 
87 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
88 class AbstractTetrahedralMeshWriter : public AbstractMeshWriter<ELEMENT_DIM, SPACE_DIM>
89 {
90 private:
99  void PostElement(unsigned globalIndex, unsigned indices[], unsigned numIndices, unsigned tag, double attribute)
100  {
101  MeshEventHandler::BeginEvent(MeshEventHandler::COMM1);
102  MPI_Ssend(indices, numIndices, MPI_UNSIGNED, 0,
103  tag, //Elements sent with tags offset
104  PETSC_COMM_WORLD);
105  MeshEventHandler::EndEvent(MeshEventHandler::COMM1);
106  // Attribute value has the same tag (assume that it doesn't overtake the previous message)
107  MeshEventHandler::BeginEvent(MeshEventHandler::COMM2);
108  MPI_Ssend(&attribute, 1, MPI_DOUBLE, 0,
109  tag, //Elements sent with tags offset
110  PETSC_COMM_WORLD);
111  MeshEventHandler::EndEvent(MeshEventHandler::COMM2);
112  }
120  void UnpackElement(ElementData& rElementData, unsigned globalIndex, unsigned numIndices, unsigned tag)
121  {
122  assert( numIndices == rElementData.NodeIndices.size());
123  boost::scoped_array<unsigned> raw_indices(new unsigned[numIndices]);
124  MPI_Status status;
125  // Get it from elsewhere
126  MeshEventHandler::BeginEvent(MeshEventHandler::COMM1);
127  MPI_Recv(raw_indices.get(), numIndices, MPI_UNSIGNED, MPI_ANY_SOURCE,
128  tag,
129  PETSC_COMM_WORLD, &status);
130  MeshEventHandler::EndEvent(MeshEventHandler::COMM1);
131  // Convert to std::vector
132  for (unsigned j=0; j< rElementData.NodeIndices.size(); j++)
133  {
134  rElementData.NodeIndices[j] = raw_indices[j];
135  }
136 
137  // Attribute value has the same tag (assume that it doesn't overtake the previous message)
138  double attribute;
139  MeshEventHandler::BeginEvent(MeshEventHandler::COMM2);
140  MPI_Recv(&attribute, 1U, MPI_DOUBLE, MPI_ANY_SOURCE,
141  tag,
142  PETSC_COMM_WORLD, &status);
143  MeshEventHandler::EndEvent(MeshEventHandler::COMM2);
144 
145  // Attribute value
146  rElementData.AttributeValue = attribute;
147  }
148 
155  virtual void WriteFilesUsingParallelMesh(bool keepOriginalElementIndexing=true);
156 
165  bool invertMeshPermutation=false);
166 
170  virtual void CreateFilesWithHeaders();
171 
175  virtual void AppendLocalDataToFiles();
176 
180  virtual void WriteFilesFooter();
181 
184 protected:
185 
186  unsigned mNodesPerElement;
202 public:
203 
211  AbstractTetrahedralMeshWriter(const std::string& rDirectory,
212  const std::string& rBaseName,
213  const bool clearOutputDir=true);
214 
219 
230  bool keepOriginalElementIndexing=true);
231 
243 
247  std::vector<double> GetNextNode();
248 
249 
254 
259 
264 };
265 
266 #endif //_ABSTRACTTETRAHEDRALMESHWRITER_HPP_
void UnpackElement(ElementData &rElementData, unsigned globalIndex, unsigned numIndices, unsigned tag)
AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > * mpMesh
AbstractTetrahedralMeshWriter(const std::string &rDirectory, const std::string &rBaseName, const bool clearOutputDir=true)
MeshWriterIterators< ELEMENT_DIM, SPACE_DIM > * mpIters
std::vector< unsigned > NodeIndices
void WriteNclFile(AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > &rMesh, bool invertMeshPermutation=false)
static const char * EventName[11]
DistributedTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > * mpDistributedMesh
virtual void WriteFilesUsingParallelMesh(bool keepOriginalElementIndexing=true)
void PostElement(unsigned globalIndex, unsigned indices[], unsigned numIndices, unsigned tag, double attribute)
MixedDimensionMesh< ELEMENT_DIM, SPACE_DIM > * mpMixedMesh
virtual void WriteFilesUsingMesh(AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > &rMesh, bool keepOriginalElementIndexing=true)
void WriteFilesUsingMeshReaderAndMesh(AbstractMeshReader< ELEMENT_DIM, SPACE_DIM > &rMeshReader, AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > &rMesh)