tube_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
// LIC// at http://www.oomph-lib.org.
// LIC//
// LIC// Copyright (C) 2006-2022 Matthias Heil and Andrew Hazel
// LIC//
// LIC// This library is free software; you can redistribute it and/or
// LIC// modify it under the terms of the GNU Lesser General Public
// LIC// License as published by the Free Software Foundation; either
// LIC// version 2.1 of the License, or (at your option) any later version.
// LIC//
// LIC// This library is distributed in the hope that it will be useful,
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// LIC// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// LIC// Lesser General Public License for more details.
// LIC//
// LIC// You should have received a copy of the GNU Lesser General Public
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// LIC// The authors may be contacted at oomph-lib@maths.man.ac.uk.
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// LIC//====================================================================
#ifndef OOMPH_TUBE_MESH_HEADER
#define OOMPH_TUBE_MESH_HEADER
 
// Headers
#include "../generic/refineable_brick_mesh.h"
#include "../generic/macro_element.h"
#include "../generic/domain.h"
#include "../generic/algebraic_elements.h"
#include "../generic/brick_mesh.h"
#include "../generic/macro_element_node_update_element.h"
 
 
// Include the headers file for domain
#include "tube_domain.h"
 
namespace oomph
{
  //====================================================================
  //====================================================================
  template<class ELEMENT>
  class TubeMesh : public virtual BrickMeshBase
  {
  public:
    TubeMesh(GeomObject* wall_pt,
             const Vector<double>& centreline_limits,
             const Vector<double>& theta_positions,
             const Vector<double>& radius_box,
             const unsigned& nlayer,
             TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper);
 
    virtual ~TubeMesh()
    {
      delete Domain_pt;
    }
 
    GeomObject*& volume_pt()
    {
      return Volume_pt;
    }
 
    TubeDomain* domain_pt()
    {
      return Domain_pt;
    }
 
    TubeDomain* domain_pt() const
    {
      return Domain_pt;
    }
 
  protected:
    TubeDomain* Domain_pt;
 
    GeomObject* Volume_pt;
  };
 
 
 
 
  //=============================================================
  //=============================================================
  template<class ELEMENT>
  class RefineableTubeMesh : public TubeMesh<ELEMENT>,
                             public RefineableBrickMesh<ELEMENT>
 
  {
  public:
    RefineableTubeMesh(
      GeomObject* wall_pt,
      const Vector<double>& centreline_limits,
      const Vector<double>& theta_positions,
      const Vector<double>& radius_box,
      const unsigned& nlayer,
      TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper)
      : TubeMesh<ELEMENT>(wall_pt,
                          centreline_limits,
                          theta_positions,
                          radius_box,
                          nlayer,
                          time_stepper_pt)
    {
      // Loop over all elements and set macro element pointer
      for (unsigned ielem = 0; ielem < TubeMesh<ELEMENT>::nelement(); ielem++)
      {
        dynamic_cast<RefineableQElement<3>*>(
          TubeMesh<ELEMENT>::element_pt(ielem))
          ->set_macro_elem_pt(this->Domain_pt->macro_element_pt(ielem));
      }
 
 
      // Setup Octree forest: Turn elements into individual octrees
      // and plant in forest
      Vector<TreeRoot*> trees_pt;
      for (unsigned iel = 0; iel < TubeMesh<ELEMENT>::nelement(); iel++)
      {
        FiniteElement* el_pt = TubeMesh<ELEMENT>::finite_element_pt(iel);
        ELEMENT* ref_el_pt = dynamic_cast<ELEMENT*>(el_pt);
        OcTreeRoot* octree_root_pt = new OcTreeRoot(ref_el_pt);
        trees_pt.push_back(octree_root_pt);
      }
      this->Forest_pt = new OcTreeForest(trees_pt);
 
#ifdef PARANOID
      // Run self test
      unsigned success_flag =
        dynamic_cast<OcTreeForest*>(this->Forest_pt)->self_test();
      if (success_flag == 0)
      {
        oomph_info << "Successfully built octree forest " << std::endl;
      }
      else
      {
        throw OomphLibError("Trouble in building octree forest ",
                            OOMPH_CURRENT_FUNCTION,
                            OOMPH_EXCEPTION_LOCATION);
      }
#endif
    }
 
    virtual ~RefineableTubeMesh() {}
  };
 
} // namespace oomph
#endif