SundanceMaximalCellFilter.hpp

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//                              Sundance
//                 Copyright (2005) Sandia Corporation
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#ifndef SUNDANCE_MAXIMALCELLFILTER_H
#define SUNDANCE_MAXIMALCELLFILTER_H

#include "SundanceDefs.hpp"
#include "Teuchos_RefCountPtr.hpp"
#include "SundanceCellFilterBase.hpp"



namespace Sundance
{
using namespace Teuchos;

/** 
 * MaximalCellFilter is a filter that identifies all mesh
 * cells of maximal dimension.
 **/
class MaximalCellFilter : public CellFilterBase 
{
public:
  /** Empty ctor */
  MaximalCellFilter();

  /** */
  virtual ~MaximalCellFilter(){;}

  /** Return the dimension of the cells that will be identified
   * by this filter when acting on the given mesh */
  virtual int dimension(const Mesh& mesh) const ;

  /** Write to XML */
  virtual XMLObject toXML() const {return XMLObject(typeName());}

  /** Return the type name */
  virtual std::string typeName() const {return "MaximalCellFilter";}

  /** Describable interface */
  virtual std::string description() const {return typeName();}


  /** Compare to another object */
  virtual bool lessThan(const CellFilterStub* other) const ;

  /* Handleable boilerplate */
  GET_RCP(CellFilterStub);
    

protected:
  /** */
  virtual CellSet internalGetCells(const Mesh& mesh) const ;

};

}



#endif