GeomDecomp.hpp

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/*--------------------------------------------------------------------*/
/*    Copyright 2001, 2002, 2010 Sandia Corporation.                  */
/*    Under the terms of Contract DE-AC04-94AL85000, there is a       */
/*    non-exclusive license for use of this work by or on behalf      */
/*    of the U.S. Government.  Export of this program may require     */
/*    a license from the United States Government.                    */
/*--------------------------------------------------------------------*/

// Copyright 2001, 2002 Sandia Corporation, Albuquerque, NM.

#ifndef stk_rebalance_GeomDecomp_hpp
#define stk_rebalance_GeomDecomp_hpp

// STL components
#include <vector>
#include <string>
#include <utility>
#include <map>

#include <stk_rebalance/Partition.hpp>
#include <stk_mesh/base/Types.hpp>
#include <stk_mesh/base/Field.hpp>
#include <stk_mesh/base/Entity.hpp>

namespace stk_classic {
namespace rebalance {

class GeomDecomp: public Partition {
public:
  typedef mesh::Field<double,mesh::Cartesian> VectorField ;
public:

  GeomDecomp(ParallelMachine comm): Partition(comm) {}

  virtual ~GeomDecomp(){}

  static void entity_to_point( const mesh::Entity  & entity,
                            const VectorField   & ref,
                            std::vector<double> & coor);

  static std::vector<const mesh::Entity *> entity_coordinates(const mesh::Entity     & entity,
                                                               const VectorField     & ref,
                                                               std::vector<std::vector<double> >    & coordinates);

  static std::vector<std::vector<double> > compute_entity_centroid( const mesh::Entity     & entity,
                                                               const VectorField   & ref,
                                                               std::vector<double> & coor);
  static bool confirm ( const std::string &param_set_name );

};

}
} // namespace stk_classic

#endif