simple_cubic_tet_mesh.template.h
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26 #ifndef OOMPH_SIMPLE_CUBIC_TET_MESH_HEADER
27 #define OOMPH_SIMPLE_CUBIC_TET_MESH_HEADER
28 
29 #include "../generic/Telements.h"
30 #include "../generic/tet_mesh.h"
31 #include "../generic/simple_cubic_scaffold_tet_mesh.h"
32 
33 namespace oomph
34 {
35  //===================================================================
36  /// MySimple 3D tet mesh for TElements
37  //===================================================================
38  template<class ELEMENT>
39  class SimpleCubicTetMesh : public TetMeshBase
40  {
41  public:
42  /// Constructor: Pass number of element blocks
43  /// in the x, y and z directions and the corresponding dimensions.
44  /// Timestepper defaults to Steady.
46  const unsigned& n_x,
47  const unsigned& n_y,
48  const unsigned& n_z,
49  const double& l_x,
50  const double& l_y,
51  const double& l_z,
52  TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper)
53  {
54  // Mesh can only be built with 3D Telements.
55  MeshChecker::assert_geometric_element<TElementGeometricBase, ELEMENT>(3);
56 
57 
58  std::ostringstream warn_message;
59  warn_message
60  << "Note: The SimpleCubicTetMesh() is quite inefficient.\n"
61  << " If your code takes a long time in the constructor\n"
62  << " consider using another tet mesh\n";
63  OomphLibWarning(warn_message.str(),
64  "SimpleCubicTetMesh::SimpleCubicTetMesh()",
65  OOMPH_EXCEPTION_LOCATION);
66  oomph_info << "Starting mesh construction..." << std::endl;
67  double start_t = TimingHelpers::timer();
68 
69  // Build scaffold mesh
70  Tmp_mesh_pt =
71  new SimpleCubicScaffoldTetMesh(n_x, n_y, n_z, l_x, l_y, l_z);
72 
73  // Build actual mesh from scaffold mesh
74  build_from_scaffold(time_stepper_pt);
75 
76  delete Tmp_mesh_pt;
77 
78  double end_t = TimingHelpers::timer();
79  oomph_info << "...finished mesh construction. Total time [sec] "
80  << end_t - start_t << std::endl;
81  }
82 
83 
84  private:
85  /// Build mesh from scaffold mesh
86  void build_from_scaffold(TimeStepper* time_stepper_pt);
87 
88  /// Temporary scaffold mesh
89  Mesh* Tmp_mesh_pt;
90  };
91 
92 } // namespace oomph
93 
94 #endif
MySimple 3D tet mesh for TElements.
Mesh * Tmp_mesh_pt
Temporary scaffold mesh.
void build_from_scaffold(TimeStepper *time_stepper_pt)
Build mesh from scaffold mesh.
SimpleCubicTetMesh(const unsigned &n_x, const unsigned &n_y, const unsigned &n_z, const double &l_x, const double &l_y, const double &l_z, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Constructor: Pass number of element blocks in the x, y and z directions and the corresponding dimensi...
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