dof_index_storage.h

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/*
 * Copyright (c) 2013-2015:  G-CSC, Goethe University Frankfurt
 * Author: Andreas Vogel
 * 
 * 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__LIB_DISC__DOF_MANAGER__DOF_INDEX_STORAGE__
#define __H__UG__LIB_DISC__DOF_MANAGER__DOF_INDEX_STORAGE__
 
#include "dof_distribution_info.h"
 
namespace ug{
 
class DoFIndexStorage : public DoFDistributionInfoProvider
{
  public:
    DoFIndexStorage(SmartPtr<MultiGrid> spMG,
                    ConstSmartPtr<DoFDistributionInfo> spDDInfo);
 
    ~DoFIndexStorage();
 
  public:
    SmartPtr<MultiGrid> multi_grid() {return m_spMG;}
    ConstSmartPtr<MultiGrid> multi_grid() const {return m_spMG;}
 
         size_t& obj_index(GridObject* obj);
    inline size_t& obj_index(Vertex* vrt)   {return m_aaIndexVRT[vrt];}
    inline size_t& obj_index(Edge* ed)    {return m_aaIndexEDGE[ed];}
    inline size_t& obj_index(Face* face)      {return m_aaIndexFACE[face];}
    inline size_t& obj_index(Volume* vol)       {return m_aaIndexVOL[vol];}
 
         const size_t& obj_index(GridObject* obj) const;
    inline const size_t& obj_index(Vertex* vrt) const {return m_aaIndexVRT[vrt];}
    inline const size_t& obj_index(Edge* ed)    const {return m_aaIndexEDGE[ed];}
    inline const size_t& obj_index(Face* face)      const {return m_aaIndexFACE[face];}
    inline const size_t& obj_index(Volume* vol)     const {return m_aaIndexVOL[vol];}
 
  protected:
    void init_attachments();
 
    void clear_attachments();
 
  protected:
    SmartPtr<MultiGrid> m_spMG;
 
    typedef ug::Attachment<size_t> ADoF;
    ADoF m_aIndex;
 
    typedef Grid::AttachmentAccessor<Vertex, ADoF> vertex_attachment_accessor_type;
    typedef Grid::AttachmentAccessor<Edge, ADoF> edge_attachment_accessor_type;
    typedef Grid::AttachmentAccessor<Face, ADoF> face_attachment_accessor_type;
    typedef Grid::AttachmentAccessor<Volume, ADoF> volume_attachment_accessor_type;
 
    vertex_attachment_accessor_type m_aaIndexVRT;
    edge_attachment_accessor_type m_aaIndexEDGE;
    face_attachment_accessor_type m_aaIndexFACE;
    volume_attachment_accessor_type m_aaIndexVOL;
};
 
} // end namespace ug
 
 
#endif /* __H__UG__LIB_DISC__DOF_MANAGER__DOF_INDEX_STORAGE__ */