refineable_spectral_poisson_elements.h

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//LIC// ====================================================================
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//LIC// Copyright (C) 2006-2016 Matthias Heil and Andrew Hazel
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//LIC//====================================================================
//Header file for refineable QSpectralPoissonElement elements

#ifndef OOMPH_REFINEABLE_SPECTRAL_POISSON_ELEMENTS_HEADER
#define OOMPH_REFINEABLE_SPECTRAL_POISSON_ELEMENTS_HEADER

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


// oomph-lib headers
#include "refineable_poisson_elements.h"
#include "../generic/refineable_line_spectral_element.h"
#include "../generic/refineable_quad_spectral_element.h"
#include "../generic/refineable_brick_spectral_element.h"

namespace oomph
{


//======================================================================
/// Refineable version of 2D QSpectralPoissonElement elements
///
///
//======================================================================
template <unsigned DIM, unsigned NNODE_1D>
class RefineableQSpectralPoissonElement : 
public QSpectralPoissonElement<DIM,NNODE_1D>,
           public virtual RefineablePoissonEquations<DIM>,
           public virtual RefineableQSpectralElement<DIM>
{
  public:

 /// \short Constructor: Pass refinement level to refineable quad element
 /// (default 0 = root)
  RefineableQSpectralPoissonElement() : 
   RefineableElement(),
   RefineablePoissonEquations<DIM>(),
   RefineableQElement<DIM>(),
   QSpectralPoissonElement<DIM,NNODE_1D>()
   {} 


 /// Broken copy constructor
 RefineableQSpectralPoissonElement(
  const RefineableQSpectralPoissonElement<DIM,NNODE_1D> & dummy) 
  { 
   BrokenCopy::broken_copy("RefineableQuadPoissonElement");
  } 
 
 /// Broken assignment operator
//Commented out broken assignment operator because this can lead to a conflict warning
//when used in the virtual inheritence hierarchy. Essentially the compiler doesn't
//realise that two separate implementations of the broken function are the same and so,
//quite rightly, it shouts.
 /*void operator=(const RefineableQSpectralPoissonElement<DIM,NNODE_1D>&) 
  {
   BrokenCopy::broken_assign("RefineableQuadPoissonElement");
   }*/
 
 /// Number of continuously interpolated values: 1
 unsigned ncont_interpolated_values() const {return 1;}
 
 /// \short Number of vertex nodes in the element
 unsigned nvertex_node() const
  {return QSpectralPoissonElement<DIM,NNODE_1D>::nvertex_node();}
 
 /// \short Pointer to the j-th vertex node in the element
 Node* vertex_node_pt(const unsigned& j) const
  {return QSpectralPoissonElement<DIM,NNODE_1D>::vertex_node_pt(j);}

 void assign_all_generic_local_eqn_numbers(const bool &store_local_dof_pt)
  {
   RefineableElement::
    assign_all_generic_local_eqn_numbers(store_local_dof_pt);
  }

 /// \short Function to describe the local dofs of the element. The ostream 
 /// specifies the output stream to which the description 
 /// is written; the string stores the currently 
 /// assembled output that is ultimately written to the
 /// output stream by Data::describe_dofs(...); it is typically
 /// built up incrementally as we descend through the
 /// call hierarchy of this function when called from 
 /// Problem::describe_dofs(...)
 void describe_local_dofs(std::ostream& out,
                          const std::string& current_string) const
  {
   RefineableElement::describe_local_dofs(out,current_string);
  }

 /// \short Order of recovery shape functions for Z2 error estimation:
 /// Same order as shape functions.
 unsigned nrecovery_order() 
  {
   if(NNODE_1D < 4) {return (NNODE_1D-1);}
   else {return 3;}
  }

 ///  \short Perform additional hanging node procedures for variables
 /// that are not interpolated by all nodes. Empty.
 void further_setup_hanging_nodes(){}

};


//=======================================================================
/// Face geometry for the RefineableQuadPoissonElement elements: The spatial 
/// dimension of the face elements is one lower than that of the
/// bulk element but they have the same number of points
/// along their 1D edges.
//=======================================================================
template<unsigned DIM, unsigned NNODE_1D>
class FaceGeometry<RefineableQSpectralPoissonElement<DIM,NNODE_1D> >: 
 public virtual QSpectralElement<DIM-1,NNODE_1D>
{

  public:
 
 /// \short Constructor: Call the constructor for the
 /// appropriate lower-dimensional QElement
 FaceGeometry() : QSpectralElement<DIM-1,NNODE_1D>() {}

};

}


#endif