hanging_node_refiner_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__HANGING_NODE_REFINER_GRID__
#define __H__UG__HANGING_NODE_REFINER_GRID__
 
#include "hanging_node_refiner_base.h"
 
namespace ug
{
 
 
 
class HangingNodeRefiner_Grid : public HangingNodeRefinerBase<Selector>
{
  public:
    typedef HangingNodeRefinerBase<Selector> BaseClass;
    using HangingNodeRefinerBase<Selector>::mark;
 
  public:
    HangingNodeRefiner_Grid(SPRefinementProjector projector = SPNULL);
    HangingNodeRefiner_Grid(Grid& grid,
                SPRefinementProjector projector = SPNULL);
 
    virtual ~HangingNodeRefiner_Grid();
 
    virtual void grid_to_be_destroyed(Grid* grid);
 
    virtual void assign_grid(Grid& grid);
    virtual Grid* get_associated_grid()   {return m_pGrid;}
    virtual Grid* grid()          {return m_pGrid;}
 
    virtual bool adaptivity_supported() const {return true;}
    virtual bool coarsening_supported() const {return false;}
 
    virtual bool mark(Vertex* v, RefinementMark refMark = RM_REFINE);
 
    virtual bool mark(Edge* e, RefinementMark refMark = RM_REFINE);
 
    virtual bool mark(Face* f, RefinementMark refMark = RM_REFINE);
 
    virtual bool mark(Volume* v, RefinementMark refMark = RM_REFINE);
 
 
    virtual bool local_marks_supported() const  {return true;}
 
    virtual void mark_local(Face* f, int localMark);
    virtual void mark_local(Volume* f, int localMark);
 
    virtual int get_local_mark(Face* f) const;
    virtual int get_local_mark(Volume* f) const;
 
  protected:
    void attach_local_marks();
 
    virtual void num_marked_edges_local(std::vector<int>& numMarkedEdgesOut);
    virtual void num_marked_faces_local(std::vector<int>& numMarkedFacesOut);
    virtual void num_marked_volumes_local(std::vector<int>& numMarkedVolsOut);
 
    template <class TElem>
    void num_marked_elems(std::vector<int>& numMarkedElemsOut);
 
 
    void set_grid(Grid* grid);
 
    virtual void collect_objects_for_refine();
 
    virtual void post_refine();
 
    virtual void process_constraining_edge(ConstrainingEdge* cge);
    virtual void refine_edge_with_normal_vertex(Edge* e,
                      Vertex** newCornerVrts = NULL);
 
    virtual void refine_face_with_normal_vertex(Face* f,
                      Vertex** newCornerVrts = NULL);
    virtual void process_constraining_face(ConstrainingFace* cgf);
 
    virtual void refine_volume_with_normal_vertex(Volume* v,
                      Vertex** newVolumeVrts = NULL);
 
    virtual Vertex* get_center_vertex(Edge* e);
 
    virtual void set_center_vertex(Edge* e, Vertex* v);
 
    virtual Vertex* get_center_vertex(Face* f);
 
    virtual void set_center_vertex(Face* f, Vertex* v);
 
  private:
    Grid*       m_pGrid;
    AVertex     m_aVertex;
    AInt      m_aLocalMark;
    Grid::EdgeAttachmentAccessor<AVertex>   m_aaVertexEDGE;
    Grid::FaceAttachmentAccessor<AVertex>   m_aaVertexFACE;
    MultiElementAttachmentAccessor<AInt>    m_aaLocalMark;
};
 
 
}// end of namespace
 
#endif