Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Sebastian Reiter
       4              :  * 
       5              :  * This file is part of UG4.
       6              :  * 
       7              :  * UG4 is free software: you can redistribute it and/or modify it under the
       8              :  * terms of the GNU Lesser General Public License version 3 (as published by the
       9              :  * Free Software Foundation) with the following additional attribution
      10              :  * requirements (according to LGPL/GPL v3 §7):
      11              :  * 
      12              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      13              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      14              :  * 
      15              :  * (2) The following notice must be displayed at a prominent place in the
      16              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      17              :  * 
      18              :  * (3) The following bibliography is recommended for citation and must be
      19              :  * preserved in all covered files:
      20              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      21              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      22              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      23              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      24              :  *   flexible software system for simulating pde based models on high performance
      25              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      26              :  * 
      27              :  * This program is distributed in the hope that it will be useful,
      28              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      29              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      30              :  * GNU Lesser General Public License for more details.
      31              :  */
      32              : 
      33              : #ifndef __H__UG_horizontal_anisotropy_adjuster
      34              : #define __H__UG_horizontal_anisotropy_adjuster
      35              : 
      36              : #include "../ref_mark_adjuster_interface.h"
      37              : 
      38              : namespace ug{
      39              : 
      40              : ///     Selects additional edges to preserve layers in a grid with horizontal anisotropies
      41              : /** Selects additional edges to preserve layers in a grid with horizontal anisotropies
      42              :  * and builds a closure so that no hanging nodes are generated.
      43              :  * 
      44              :  * \note        This adjuster regards the grid as a serial grid. If the grid represents a part
      45              :  *                      of a distributed grid, then the additional use of a parallel adjuster is required.
      46              :  */
      47              : template <class TAPos>
      48              : class HorizontalAnisotropyAdjuster : public IRefMarkAdjuster
      49              : {
      50              :         public:
      51              :                 typedef TAPos                                                                   position_attachment_t;
      52              :                 typedef Grid::VertexAttachmentAccessor<TAPos>     position_accessor_t;
      53              : 
      54            0 :                 HorizontalAnisotropyAdjuster(TAPos aPos) : m_aPos(aPos) {}
      55              : 
      56            0 :                 virtual ~HorizontalAnisotropyAdjuster() {}
      57              : 
      58              :                 virtual void ref_marks_changed(IRefiner& ref,
      59              :                                                                                 const std::vector<Vertex*>& vrts,
      60              :                                                                                 const std::vector<Edge*>& edges,
      61              :                                                                                 const std::vector<Face*>& faces,
      62              :                                                                                 const std::vector<Volume*>& vols);
      63              :         private:
      64              :                 TAPos   m_aPos;
      65              : };
      66              : 
      67              : }//     end of namespace
      68              : 
      69              : #endif  //__H__UG_horizontal_anisotropy_adjuster