SundanceImplicitCellSet.hpp

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//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
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// retains certain rights in this software.
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#ifndef SUNDANCE_IMPLICITCELLSET_H
#define SUNDANCE_IMPLICITCELLSET_H

#include "SundanceDefs.hpp"
#include "SundanceCellSetBase.hpp"
#include "SundanceMap.hpp"
#include "SundanceSet.hpp"
#include "SundanceCellType.hpp"
#include "Teuchos_RefCountPtr.hpp"
#include "SundanceMesh.hpp"

namespace Sundance
{
using namespace Teuchos;

/** 
 * ImplicitCellSet is a cell set subtype where the set of cell LIDs
 * is never stored. Iteration is done by simply advancing the 
 * LID by one. 
 * 
 * @see CellFilter, CellSetBase, CellIterator 
 **/
class ImplicitCellSet : public CellSetBase
{
public:

  /** Construct with a mesh */
  ImplicitCellSet(const Mesh& mesh, int cellDim,
    const CellType& cellType);

  /** Returns an iterator pointing to the first element
   * in the set. */
  virtual CellIterator begin() const ;

  /** Returns a past-the-end iterator */
  virtual CellIterator end() const ;

  /** */
  bool internalLessThan(const CellSetBase* other) const ;

  /** \name Printable interface */
  //@{
  /** Print to a stream */
  virtual void print(std::ostream& os) const ;
  //@}

  /* Handleable interface */
  GET_RCP(CellSetBase);


private:
  int maxLID_;
};
}


#endif