MeshRefiner.hpp

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/*
 * MOAB, a Mesh-Oriented datABase, is a software component for creating,
 * storing and accessing finite element mesh data.
 *
 * Copyright 2007 Sandia Corporation.  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.
 *
 */

/**\class moab::MeshRefiner
 *\brief Refine a mesh using a streaming operation.
 *
 * This is an class that contains the method used for mesh refinement.
 *
 * \author Philippe Pebay
 * \author David Thompson
 *
 * \date 19 November 2007
 */
#ifndef MOAB_MESH_REFINER_HPP
#define MOAB_MESH_REFINER_HPP

#include "moab/MOABConfig.h"
#include "moab/Compiler.hpp"  // for MB_DLL_EXPORT
#include "moab/Range.hpp"

#include <vector>

namespace moab
{

class Interface;
class EntityRefiner;
class ParallelComm;
class RefinerTagManager;
class MeshOutputFunctor;

class MeshRefiner
{
  public:
    MeshRefiner( Interface* imesh, Interface* omesh );
    virtual ~MeshRefiner();

    bool set_entity_refiner( EntityRefiner* );
    EntityRefiner* get_entity_refiner()
    {
        return this->entity_refiner;
    }

    bool set_comm( ParallelComm* c )
    {
        if( !c || this->comm == c ) return false;
        this->comm = c;
        return true;
    }
    ParallelComm* get_comm()
    {
        return this->comm;
    }

    RefinerTagManager* get_tag_manager()
    {
        return this->tag_manager;
    }
    const RefinerTagManager* get_tag_manager() const
    {
        return this->tag_manager;
    }
    void reset_vertex_tags();
    int add_vertex_tag( Tag tag_handle );

    virtual bool refine( Range& );

  protected:
    Interface* mesh_in;
    Interface* mesh_out;
    EntityRefiner* entity_refiner;
    RefinerTagManager* tag_manager;
    MeshOutputFunctor* output_functor;
    ParallelComm* comm;
};

}  // namespace moab

#endif  // MOAB_MESH_REFINER_HPP