SundanceUniformRefinementPair.hpp

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/* @HEADER@ */

#ifndef SUNDANCE_UNIFORM_REFINEMENT_PAIR_H
#define SUNDANCE_UNIFORM_REFINEMENT_PAIR_H

#include "SundanceDefs.hpp"
#include "SundanceMeshType.hpp"
#include "SundanceMesh.hpp"
#include "SundanceArrayOfTuples.hpp"

namespace Sundance
{
/**
 *
 */
class UniformRefinementPair
{
public:
  /** */
  UniformRefinementPair();
  /** */
  UniformRefinementPair(const MeshType& meshType,
    const Mesh& coarse);

  /** */
  const Mesh& fine() const {return fine_;}

  /** */
  const Mesh& coarse() const {return coarse_;}

  /** */
  const Array<int>& oldToNewVertMap() const {return oldToNewVertMap_;}

  /** */
  const Array<int>& newVertToOldLIDMap() const {return newVertToOldLIDMap_;}

  /** */
  const Array<int>& newVertIsOnEdge() const {return newVertIsOnEdge_;}

  /** */
  const Array<int>& oldEdgeToNewVertMap() const {return oldEdgeToNewVertMap_;}

  /** */
  const ArrayOfTuples<int>& oldToNewElemMap() const 
    {return oldToNewElemMap_;}

  /** */
  const Array<int>& newToOldElemMap() const 
    {return newToOldElemMap_;}

  /** */
  const Array<Array<int> >& oldEdgeChildren() const 
    {return oldEdgeChildren_;}

  /** */
  const Array<Array<int> >& oldEdgeParallels() const 
    {return oldEdgeParallels_;}
  /** */
  const Array<int>& newEdgeParents() const 
    {return newEdgeParents_;}

  /** */
  const Array<int>& newEdgeParallels() const 
    {return newEdgeParallels_;}


  /** */
  const ArrayOfTuples<int>& interiorEdgesOfCoarseElems() const 
    {return interiorEdges_;}


  /** Run a consistency check on the pair of meshes. Returns the number
   * of errors detected. */
  int check() const ;

protected:
  void refineTriMesh();

  int lookupEdge(const Mesh& mesh, int v1, int v2) const ;
  
private:
  MeshType meshType_;
  Mesh coarse_;
  Mesh fine_;

  Array<int> oldToNewVertMap_;
  Array<int> newVertIsOnEdge_;
  Array<int> newVertToOldLIDMap_;
  Array<int> oldEdgeToNewVertMap_;

  ArrayOfTuples<int> oldToNewElemMap_;
  Array<int> newToOldElemMap_;

  Array<Array<int> > oldEdgeChildren_;
  Array<Array<int> > oldEdgeParallels_;
  Array<int> newEdgeParents_;
  Array<int> newEdgeParallels_;

  ArrayOfTuples<int> interiorEdges_;
};

}


#endif