selector_interface_impl.hpp

Go to the documentation of this file.

/*
 * Copyright (c) 2010-2015:  G-CSC, Goethe University Frankfurt
 * Author: Sebastian Reiter
 * 
 * This file is part of UG4.
 * 
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 * 
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 */
 
#ifndef __H__LIBGRID__SELECTOR_INTERFACE_IMPL__
#define __H__LIBGRID__SELECTOR_INTERFACE_IMPL__
 
namespace ug
{
inline bool
ISelector::elements_are_supported(uint shElements) const
{
  return (m_supportedElements & shElements) == shElements;
}
 
template <class TElem>
inline void ISelector::select(TElem* elem, byte status){
  if(status != 0){
    if(!is_selected(elem)){
      add_to_list(elem);
    }
    mark_selected(elem, status);
  }
  else
    deselect(elem);
}
 
inline void ISelector::select(GridObject* elem, byte status){
  int elemID = elem->base_object_id();
  switch(elemID){
    case VERTEX:
      select(static_cast<Vertex*>(elem), status);
      break;
    case EDGE:
      select(static_cast<Edge*>(elem), status);
      break;
    case FACE:
      select(static_cast<Face*>(elem), status);
      break;
    case VOLUME:
      select(static_cast<Volume*>(elem), status);
      break;
    default:
      LOG("  ERROR: Bad Element Type in ISelector::select. Aborting.\n");
      assert(0);
      break;
  }
}
 
template <class TIterator>
inline void ISelector::select(TIterator iterBegin, TIterator iterEnd, byte status)
{
  while(iterBegin != iterEnd){
    select(*iterBegin, status);
    iterBegin++;
  }
}
 
 
template <class TElem>
inline void ISelector::deselect(TElem* elem){
  if(is_selected(elem)){
    erase_from_list(elem);
    mark_deselected(elem);
  }
}
 
inline void ISelector::deselect(GridObject* elem){
  int elemID = elem->base_object_id();
  switch(elemID){
    case VERTEX:
      deselect(static_cast<Vertex*>(elem));
      break;
    case EDGE:
      deselect(static_cast<Edge*>(elem));
      break;
    case FACE:
      deselect(static_cast<Face*>(elem));
      break;
    case VOLUME:
      deselect(static_cast<Volume*>(elem));
      break;
  }
}
 
template <class TIterator>
inline void ISelector::deselect(TIterator iterBegin, TIterator iterEnd)
{
  while(iterBegin != iterEnd){
    typename TIterator::value_type val = *iterBegin;
    ++iterBegin;
    deselect(val);
  }
}
 
 
byte ISelector::get_selection_status(GridObject* elem) const{
  int elemID = elem->base_object_id();
  switch(elemID){
    case VERTEX:
      return get_selection_status(static_cast<Vertex*>(elem));
    case EDGE:
      return get_selection_status(static_cast<Edge*>(elem));
    case FACE:
      return get_selection_status(static_cast<Face*>(elem));
    case VOLUME:
      return get_selection_status(static_cast<Volume*>(elem));
  }
  return 0;
}
 
}// end of namespace
 
#endif