xda_tet_mesh.template.h

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//LIC// ====================================================================
//LIC// This file forms part of oomph-lib, the object-oriented, 
//LIC// multi-physics finite-element library, available 
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//LIC// 
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//LIC//
//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// version 2.1 of the License, or (at your option) any later version.
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//LIC//====================================================================
#ifndef OOMPH_XDA_TET_MESH_HEADER
#define OOMPH_XDA_TET_MESH_HEADER

// Config header generated by autoconfig
#ifdef HAVE_CONFIG_H
  #include <oomph-lib-config.h>
#endif


#ifdef OOMPH_HAS_MPI
//mpi headers
#include "mpi.h"
#endif

#include<string>
#include<iterator>
#include<algorithm>

#include "../generic/mesh.h"
#include "../generic/tet_mesh.h"

namespace oomph
{


//========================================================================
/// Tet mesh made of quadratic (ten node) tets built from xda input file.
//========================================================================
 template<class ELEMENT>
  class XdaTetMesh : public virtual TetMeshBase
 {

   public:
  
  /// \short Constructor: Pass name of xda file. Note that
  /// all boundary elements get their own ID -- this is required for
  /// FSI problems. In this case; the vector containing the oomph-lib
  /// boundary IDs of all oomph-lib boundaries that collectively form
  /// a given boundary as specified in the xda input file can be
  /// obtained from the access function oomph_lib_boundary_ids(...). 
  /// Timestepper defaults to steady pseudo-timestepper.
  XdaTetMesh(const std::string xda_file_name,
             TimeStepper* time_stepper_pt=
             &Mesh::Default_TimeStepper);
  
  /// \short Setup boundary coordinate on boundary b while is
  /// temporarily flattened to simplex faces. Boundary coordinates are the
  /// x-y coordinates in the plane of that boundary with the
  /// x-axis along the line from the (lexicographically)
  /// "lower left" to the "upper right" node. The y axis
  /// is obtained by taking the cross-product of the positive
  /// x direction with the outer unit normal computed by
  /// the face elements (or its negative if switch_normal is set
  /// to true).
  void setup_boundary_coordinates(const unsigned& b,
                                  const bool& switch_normal)
  {
   std::ofstream outfile;
   setup_boundary_coordinates(b,switch_normal,outfile);
  }
  
  
  /// Setup boundary coordinate on boundary b while is
  /// temporarily flattened to simplex faces. Boundary coordinates are the
  /// x-y coordinates in the plane of that boundary with the
  /// x-axis along the line from the (lexicographically)
  /// "lower left" to the "upper right" node. The y axis
  /// is obtained by taking the cross-product of the positive
  /// x direction with the outer unit normal computed by
  /// the face elements (or its negative if switch_normal is set
  /// to true). Doc faces in output file.
  void setup_boundary_coordinates(const unsigned& b,
                                  const bool& switch_normal,
                                  std::ofstream& outfile);
  
  /// \short Access function to the number of distinct boundaries specified
  /// in the original xda enumeration.
  unsigned nxda_boundary()
   {
    return Boundary_id.size();
   }

  /// \short Access functions to the Vector of oomph-lib boundary ids
  /// that make up boundary b in the original xda enumeration
  Vector<unsigned> oomph_lib_boundary_ids(const unsigned& xda_boundary_id)
   {
    return Boundary_id[xda_boundary_id];
   }

   private:

  /// \short Vector of vectors containing the boundary IDs of
  /// the overall boundary specified in the xda file.
  Vector<Vector<unsigned> > Boundary_id;

 }; 
 
 
 
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
 
 
 
 //==========================================================================
 /// Xda-based tet mesh upgraded to become a solid mesh.
 //=========================================================================
 template<class ELEMENT>
  class SolidXdaTetMesh : public virtual XdaTetMesh<ELEMENT>,
  public virtual SolidMesh 
  {
   
    public:
   
    /// \short Constructor. Boundary coordinates are setup 
    /// automatically.
    SolidXdaTetMesh(const std::string xda_file_name,
                    TimeStepper* time_stepper_pt=
                    &Mesh::Default_TimeStepper) : 
   XdaTetMesh<ELEMENT>(xda_file_name, time_stepper_pt)
    {
     //Assign the Lagrangian coordinates
     set_lagrangian_nodal_coordinates();
    }
   
   
   /// Empty Destructor
   virtual ~SolidXdaTetMesh() {}
   
  };
 


////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////



}

#endif