ParallelMeshInterface.hpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2004 Sandia Corporation and Argonne National
    Laboratory.  Under the terms of Contract DE-AC04-94AL85000
    with Sandia Corporation, the U.S. Government retains certain
    rights in this software.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    [email protected], [email protected], [email protected],
    [email protected], [email protected], [email protected],
    [email protected]

  ***************************************************************** */
/*!
  \file   ParallelMeshInterface.hpp
  \brief  This file contains the parallel Mesquite mesh interface.
          Many users will want to implement a concrete class derived from
          the ParallelMeshInterface class to access their mesh.

*/
#ifndef MESQUITE_PARALLEL_MESH_INTERFACE_HPP
#define MESQUITE_PARALLEL_MESH_INTERFACE_HPP

#include "MeshInterface.hpp"

namespace MBMesquite
{
class ParallelHelper;

/*! \class ParallelMesh \brief MBMesquite::ParallelMesh is an abstract class
 *  which defines required methods required for using Mesquite in parallel.
 *  It derives from the MBMesquite::Mesh interface so the user must provide
 *  implementations of the pure virtual methods in both MBMesquite::Mesh as
 *  well as those defined here.
 */
class MESQUITE_EXPORT ParallelMesh : virtual public Mesh
{
  public:
    /*! Get global ids for given vertices.
     */
    virtual void vertices_get_global_id( const VertexHandle vert_array[],
                                         size_t global_id[],
                                         size_t num_vtx,
                                         MsqError& err ) = 0;

    /*! Get processor ids for given vertices.
     */
    virtual void vertices_get_processor_id( const VertexHandle vert_array[],
                                            int proc_id[],
                                            size_t num_vtx,
                                            MsqError& err ) = 0;

    /*! Set parallel helper
     */
    virtual void set_parallel_helper( ParallelHelper* p_helper )
    {
        this->helper = p_helper;
    }

    /*! Get parallel helper
     */
    virtual ParallelHelper* get_parallel_helper()
    {
        return helper;
    }

  protected:
    ParallelHelper* helper;
    //! Don't allow a ParallelMesh to be deleted directly.
    virtual ~ParallelMesh() {}
};
}  // namespace MBMesquite

#endif