parallel_hanging_node_refiner_multi_grid.h

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/*
 * Copyright (c) 2011-2015:  G-CSC, Goethe University Frankfurt
 * Author: Sebastian Reiter
 * 
 * This file is part of UG4.
 * 
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 * 
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 * 
 * This program 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.
 */
 
#ifndef __H__UG__parallel_hanging_node_refiner_multi_grid__
#define __H__UG__parallel_hanging_node_refiner_multi_grid__
 
 
#include "lib_grid/refinement/hanging_node_refiner_multi_grid.h"
#include "../distributed_grid.h"
#include "pcl/pcl_interface_communicator.h"
 
namespace ug
{
 
 
class ParallelHangingNodeRefiner_MultiGrid : public HangingNodeRefiner_MultiGrid
{
  public:
    typedef HangingNodeRefiner_MultiGrid BaseClass;
    using BaseClass::mark;
    using BaseClass::copy_marks_to_vmasters;
    using BaseClass::copy_marks_to_vslaves;
 
    ParallelHangingNodeRefiner_MultiGrid(SPRefinementProjector projector = SPNULL);
 
    ParallelHangingNodeRefiner_MultiGrid(
        DistributedGridManager& distGridMgr,
        SPRefinementProjector projector = SPNULL);
 
    virtual ~ParallelHangingNodeRefiner_MultiGrid();
 
    void set_distributed_grid_manager(DistributedGridManager& distGridMgr);
 
    void set_involved_processes(pcl::ProcessCommunicator com);
 
  protected:
    virtual bool refinement_is_allowed(Vertex* elem);
    virtual bool refinement_is_allowed(Edge* elem);
    virtual bool refinement_is_allowed(Face* elem);
    virtual bool refinement_is_allowed(Volume* elem);
 
    virtual bool continue_collect_objects_for_refine(bool continueRequired);
 
 
    virtual void assign_hnode_marks();
 
 
    virtual void pre_refine();
 
    virtual void post_refine();
 
    virtual void pre_coarsen();
 
    virtual void post_coarsen();
 
 
    template <class TElem, class TIntfcCom>
    void copy_marks_to_vmasters(TIntfcCom& com);
 
    template <class TElem, class TIntfcCom>
    void copy_marks_to_vslaves(TIntfcCom& com);
    virtual bool contains_edges();
 
    virtual bool contains_faces();
 
    virtual bool contains_volumes();
 
    virtual void broadcast_marks_horizontally(bool vertices, bool edges, bool faces,
                          bool allowDeselection = false);
 
    virtual void broadcast_marks_vertically(bool vertices, bool edges,
                        bool faces, bool volumes,
                        bool allowDeselection = false);
 
    virtual void copy_marks_to_vmasters(bool vertices, bool edges,
                      bool faces, bool volumes);
 
    virtual void copy_marks_to_vslaves(bool vertices, bool edges,
                       bool faces, bool volumes);
 
    virtual bool one_proc_true(bool localProcTrue);
 
  private:
    DistributedGridManager* m_pDistGridMgr;
    MultiGrid*        m_pMG;
    pcl::ProcessCommunicator m_procCom;
    pcl::InterfaceCommunicator<VertexLayout> m_intfComVRT;
    pcl::InterfaceCommunicator<EdgeLayout> m_intfComEDGE;
    pcl::InterfaceCommunicator<FaceLayout> m_intfComFACE;
    pcl::InterfaceCommunicator<VolumeLayout> m_intfComVOL;
};
class ParallelHangingNodeRefiner_MultiGrid : public HangingNodeRefiner_MultiGrid {…};
 
 
}// end of namespace
 
//  include implementation
 
#endif