eighth_sphere_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.
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// LIC// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// LIC// Lesser General Public License for more details.
// LIC//
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#ifndef OOMPH_EIGHTH_SPHERE_MESH_HEADER
#define OOMPH_EIGHTH_SPHERE_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 the headers file for domain
#include "eighth_sphere_domain.h"
 
namespace oomph
{
  //======================================================================
  //======================================================================
  template<class ELEMENT>
  class EighthSphereMesh : public virtual BrickMeshBase
  {
  public:
    EighthSphereMesh(const double& radius,
                     TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper);
 
 
    ~EighthSphereMesh()
    {
      delete Domain_pt;
      Domain_pt = 0;
    }
 
  protected:
    Domain* Domain_pt;
 
    double Radius;
  };
 
 
  //======================================================================
  //======================================================================
  template<class ELEMENT>
  class RefineableEighthSphereMesh : public EighthSphereMesh<ELEMENT>,
                                     public virtual RefineableBrickMesh<ELEMENT>
  {
  public:
    RefineableEighthSphereMesh(
      const double& radius,
      TimeStepper* time_stepper_pt = &Mesh::Default_TimeStepper)
      : EighthSphereMesh<ELEMENT>(radius, time_stepper_pt)
    {
      // Loop over all elements and set macro element pointer
      unsigned nel = this->nelement();
      for (unsigned ielem = 0; ielem < nel; ielem++)
      {
        dynamic_cast<RefineableQElement<3>*>(this->element_pt(ielem))
          ->set_macro_elem_pt(this->Domain_pt->macro_element_pt(ielem));
      }
 
      // Associate the elements with octrees and plant in forest
      Vector<TreeRoot*> tree_pt;
      OcTreeRoot::setup_static_data();
      for (unsigned e = 0; e < nel; e++)
      {
        FiniteElement* el_pt = this->finite_element_pt(e);
        ELEMENT* ref_el_pt = dynamic_cast<ELEMENT*>(el_pt);
        OcTreeRoot* octree_root_pt = new OcTreeRoot(ref_el_pt);
        tree_pt.push_back(octree_root_pt);
      }
 
      // Plant in forest
      this->Forest_pt = new OcTreeForest(tree_pt);
 
#ifdef PARANOID
      // Run self test on octree forest
      dynamic_cast<OcTreeForest*>(this->Forest_pt)->self_test();
#endif
    }
  };
 
} // namespace oomph
 
#endif