Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Markus Breit
       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_shadow_copy_adjuster
      34              : #define __H__UG_shadow_copy_adjuster
      35              : 
      36              : #include "../ref_mark_adjuster_interface.h"
      37              : 
      38              : namespace ug {
      39              : 
      40              : 
      41              : /**
      42              :  * @brief Adjusts RM_FULL-selected quadrilaterals that cannot be fully refined.
      43              :  * 
      44              :  * In a multigrid with SHADOW-COPY elements (created, e.g., by anisotropic adaptive
      45              :  * refinement), it can happen that a surface quadrilateral with a SHADOW_COPY side
      46              :  * is marked for full refinement.
      47              :  * But that cannot take place because the SHADOW-COPY side is already copy-refined.
      48              :  * This can be solved if the element is marked RM_CLOSURE instead and its
      49              :  * SHADOW_COPY edge as well.
      50              :  */
      51            0 : class ShadowCopyAdjuster : public IRefMarkAdjuster
      52              : {
      53              :         public:
      54              :                 virtual ~ShadowCopyAdjuster();
      55              : 
      56              :                 virtual void ref_marks_changed
      57              :                 (
      58              :                         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              :                 );
      64              : };
      65              : 
      66              : }  // namespace ug
      67              : 
      68              : #endif  //__H__UG_shadow_copy_adjuster