Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2009-2019:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Stephan Grein
       4              :  * Creation date: 2019-07-05
       5              :  *
       6              :  * This file is part of UG4.
       7              :  *
       8              :  * UG4 is free software: you can redistribute it and/or modify it under the
       9              :  * terms of the GNU Lesser General Public License version 3 (as published by the
      10              :  * Free Software Foundation) with the following additional attribution
      11              :  * requirements (according to LGPL/GPL v3 §7):
      12              :  *
      13              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      14              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      15              :  *
      16              :  * (2) The following notice must be displayed at a prominent place in the
      17              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      18              :  *
      19              :  * (3) The following bibliography is recommended for citation and must be
      20              :  * preserved in all covered files:
      21              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      22              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      23              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      24              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      25              :  *   flexible software system for simulating pde based models on high performance
      26              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      27              :  *
      28              :  * This program is distributed in the hope that it will be useful,
      29              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      30              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      31              :  * GNU Lesser General Public License for more details.
      32              :  */
      33              : 
      34              : #ifndef __H__LIB_GRID__FILE_IO_IMPL__
      35              : #define __H__LIB_GRID__FILE_IO_IMPL__
      36              : 
      37              : #include "file_io.h"
      38              : #include "lib_grid/algorithms/attachment_util.h"
      39              : #include "lib_grid/algorithms/subset_util.h"
      40              : 
      41              : namespace ug {
      42              :         template<class TElem>
      43            0 :         void CopyGridElements(Grid& srcGrid, Grid& destGrid,
      44              :                                               ISubsetHandler& srcSH, ISubsetHandler& destSH,
      45              :                                                   Attachment<Vertex*>& aNewVrt)
      46              :         {
      47              :                 Grid::VertexAttachmentAccessor<Attachment<Vertex*> > aaNewVrt(srcGrid, aNewVrt);
      48            0 :                 GridObjectCollection goc = srcGrid.get_grid_objects();
      49              :                 CustomVertexGroup vrts;
      50              : 
      51              :                 typedef typename Grid::traits<TElem>::iterator iter_t;
      52              : 
      53            0 :                 for (iter_t eIter = goc.begin<TElem>(); eIter != goc.end<TElem>(); ++eIter)
      54              :                 {
      55              :                         TElem* e = *eIter;
      56            0 :                         vrts.resize(e->num_vertices());
      57              : 
      58            0 :                         for (size_t iv = 0; iv < e->num_vertices(); ++iv)
      59              :                         {
      60            0 :                                 vrts.set_vertex(iv, aaNewVrt[e->vertex(iv)]);
      61              :                         }
      62              : 
      63            0 :                         TElem* ne = *destGrid.create_by_cloning(e, vrts);
      64            0 :                         destSH.assign_subset(ne, srcSH.get_subset_index(e));
      65              :                 }
      66            0 :         }
      67              : }
      68              : 
      69              : #endif /* __H__LIB_GRID__FILE_IO_IMPL__ */