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_selection_callbacks
      34              : #define __H__UG_selection_callbacks
      35              : 
      36              : #include "lib_grid/tools/selector_interface.h"
      37              : #include "element_callback_interface.h"
      38              : 
      39              : namespace ug{
      40              : /** \ingroup lib_grid_element_callbacks
      41              :  * \{ */
      42              : 
      43              : ///     Element callback that returns true, if an element is selected
      44            0 : class IsSelected : public ElementCallback
      45              : {
      46              :         public:
      47              :                 IsSelected(const ISelector& sel) :
      48              :                         m_sel(sel)      {}
      49              : 
      50            0 :                 bool operator() (Vertex* v) const       {return callback(v);}
      51            0 :                 bool operator() (Edge* e) const         {return callback(e);}
      52            0 :                 bool operator() (Face* f) const         {return callback(f);}
      53            0 :                 bool operator() (Volume* v) const       {return callback(v);}
      54              : 
      55              :         private:
      56              :                 template <class TElem>
      57            0 :                 bool callback(TElem* e) const           {return m_sel.is_selected(e);}
      58              : 
      59              :         private:
      60              :                 const ISelector&    m_sel;
      61              : };
      62              : 
      63              : ///     Element callback that returns true, if an element is not selected
      64              : class IsNotSelected : public ElementCallback
      65              : {
      66              :         public:
      67              :                 IsNotSelected(const ISelector& sel) :
      68              :                         m_sel(sel)      {}
      69              : 
      70              :                 bool operator() (Vertex* v) const       {return callback(v);}
      71              :                 bool operator() (Edge* e) const         {return callback(e);}
      72              :                 bool operator() (Face* f) const         {return callback(f);}
      73              :                 bool operator() (Volume* v) const       {return callback(v);}
      74              : 
      75              :         private:
      76              :                 template <class TElem>
      77              :                 bool callback(TElem* e) const           {return !m_sel.is_selected(e);}
      78              : 
      79              :         private:
      80              :                 const ISelector&    m_sel;
      81              : };
      82              : 
      83              : /** \} */ //lib_grid_element_callbacks
      84              : }//     end of namespace
      85              : 
      86              : #endif  //__H__UG_selection_callbacks