simple_cubic_tet_mesh.template.h

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//LIC// ====================================================================
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//LIC//    Version 1.0; svn revision $LastChangedRevision$
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//LIC// $LastChangedDate$
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//LIC// Copyright (C) 2006-2016 Matthias Heil and Andrew Hazel
//LIC// 
//LIC// This library is free software; you can redistribute it and/or
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//LIC// License as published by the Free Software Foundation; either
//LIC// version 2.1 of the License, or (at your option) any later version.
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//LIC//====================================================================
#ifndef OOMPH_SIMPLE_CUBIC_TET_MESH_HEADER
#define OOMPH_SIMPLE_CUBIC_TET_MESH_HEADER

#include "../generic/Telements.h"
#include "../generic/tet_mesh.h"
#include "../generic/simple_cubic_scaffold_tet_mesh.h"

namespace oomph
{

//===================================================================
/// MySimple 3D tet mesh for TElements
//===================================================================
template <class ELEMENT>
class SimpleCubicTetMesh : public TetMeshBase
{
 
  public:

 /// \short Constructor: Pass number of element blocks 
 /// in the x, y and z directions and the corresponding dimensions. 
 /// Timestepper defaults to Steady.
 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)
  {
   // Mesh can only be built with 3D Telements.
   MeshChecker::assert_geometric_element<TElementGeometricBase,ELEMENT>(3);


   std::ostringstream warn_message;
   warn_message << "Note: The SimpleCubicTetMesh() is quite inefficient.\n"
                << "      If your code takes a long time in the constructor\n"
                << "      consider using another tet mesh\n";
   OomphLibWarning(warn_message.str(),
                   "SimpleCubicTetMesh::SimpleCubicTetMesh()",
                   OOMPH_EXCEPTION_LOCATION);
   oomph_info << "Starting mesh construction..." << std::endl;
   double start_t = TimingHelpers::timer();

   // Build scaffold mesh
   Tmp_mesh_pt = new SimpleCubicScaffoldTetMesh(n_x,n_y,n_z,
                                                l_x,l_y,l_z);

   // Build actual mesh from scaffold mesh
   build_from_scaffold(time_stepper_pt);

   delete Tmp_mesh_pt;

   double end_t = TimingHelpers::timer();
   oomph_info << "...finished mesh construction. Total time [sec] " 
              << end_t-start_t << std::endl;
  }


private:
 
 /// Build mesh from scaffold mesh
 void build_from_scaffold(TimeStepper* time_stepper_pt);

 /// Temporary scaffold mesh
 Mesh* Tmp_mesh_pt;
 
};

}

#endif