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_subset_callbacks
      34              : #define __H__UG_subset_callbacks
      35              : 
      36              : #include "lib_grid/tools/subset_handler_interface.h"
      37              : #include "element_callback_interface.h"
      38              : 
      39              : namespace ug{
      40              : 
      41              : /** \ingroup lib_grid_element_callbacks
      42              :  * \{ */
      43              : 
      44              : ///     Element callback that returns true, if an element is contained in a subset
      45            0 : class IsInSubset : public ElementCallback
      46              : {
      47              :         public:
      48            0 :                 IsInSubset(const ISubsetHandler& sh, int subsetIndex) :
      49            0 :                         m_sh(sh),
      50            0 :                         m_si(subsetIndex)       {}
      51              : 
      52            0 :                 bool operator() (Vertex* v) const       {return callback(v);}
      53            0 :                 bool operator() (Edge* e) const         {return callback(e);}
      54            0 :                 bool operator() (Face* f) const         {return callback(f);}
      55            0 :                 bool operator() (Volume* v) const       {return callback(v);}
      56              : 
      57              :         private:
      58              :                 template <class TElem>
      59            0 :                 bool callback(TElem* e) const           {return m_sh.get_subset_index(e) == m_si;}
      60              : 
      61              :         private:
      62              :                 const ISubsetHandler& m_sh;
      63              :                 int m_si;
      64              : };
      65              : 
      66              : ///     Element callback that returns true, if an element is not contained in a subset
      67            0 : class IsNotInSubset : public ElementCallback
      68              : {
      69              :         public:
      70              :                 IsNotInSubset(const ISubsetHandler& sh, int subsetIndex) :
      71              :                         m_sh(sh),
      72              :                         m_si(subsetIndex)       {}
      73              : 
      74            0 :                 bool operator() (Vertex* v) const       {return callback(v);}
      75            0 :                 bool operator() (Edge* e) const         {return callback(e);}
      76            0 :                 bool operator() (Face* f) const         {return callback(f);}
      77            0 :                 bool operator() (Volume* v) const       {return callback(v);}
      78              : 
      79              :         private:
      80              :                 template <class TElem>
      81            0 :                 bool callback(TElem* e) const           {return m_sh.get_subset_index(e) != m_si;}
      82              : 
      83              :         private:
      84              :                 const ISubsetHandler& m_sh;
      85              :                 int m_si;
      86              : };
      87              : 
      88              : /** \} */ //lib_grid_element_callbacks
      89              : 
      90              : }//     end of namespace
      91              : 
      92              : #endif  //__H__UG_subset_callbacks