ObjectIDPointerManagerT.cc 6.06 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
 *                                                                           *
 *  OpenFlipper is free software: you can redistribute it and/or modify      *
 *  it under the terms of the GNU Lesser General Public License as           *
 *  published by the Free Software Foundation, either version 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenFlipper 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.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenFlipper. If not,                                  *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Author$                                                      *
 *   $Date$                   *
 *                                                                           *
\*===========================================================================*/
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125




//=============================================================================
//
//  CLASS ObjectIDPointerManagerT - IMPLEMENTATION
//
//=============================================================================

#define OBJECTIDPOINTERMANAGERT_C

//== INCLUDES =================================================================

#include "ObjectIDPointerManagerT.hh"

//== NAMESPACES ===============================================================

//== IMPLEMENTATION ==========================================================

template< class Pointer >
bool ObjectIDPointerManagerT<Pointer>::get_pointer(int _identifier, Pointer & _pointer) {
  typename PointerObjectIDMap::iterator po_itr;
  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();

  po_itr =  pointer_objectID_map_.find(_identifier);

  // Last position reached = no element with ID _identifier in map
  if (po_itr == po_itr_end)
    return false;

  // Give pointer back
  _pointer = (Pointer)po_itr->second;
  return true;
}

//-----------------------------------------------------------------------------

template< class Pointer >
Pointer ObjectIDPointerManagerT<Pointer>::get_pointer(int _identifier) {
  Pointer tmp;
  if ( get_pointer(_identifier,tmp) )
    return tmp;
  else
    return NULL;
}

//-----------------------------------------------------------------------------

template< class Pointer >
bool ObjectIDPointerManagerT<Pointer>::add_pointer(int _identifier, const Pointer & _pointer) {
  typename PointerObjectIDMap::iterator po_itr;
  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();

  po_itr =  pointer_objectID_map_.find(_identifier);

  // Was already there
  if (po_itr != po_itr_end)
      return false;

  pointer_objectID_map_.insert(PointerObjectIDPair(_identifier, _pointer));
  return true;
}

//-----------------------------------------------------------------------------

template< class Pointer >
bool ObjectIDPointerManagerT<Pointer>::delete_object(int _identifier) {
  typename PointerObjectIDMap::iterator po_itr;
  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();

  po_itr =  pointer_objectID_map_.find(_identifier);

  // Last position reached = no element with ID _identifier in map
  if (po_itr == po_itr_end)
      return false;

  pointer_objectID_map_.erase(_identifier);
  return true;
}

//-----------------------------------------------------------------------------

template< class Pointer >
Jan Möbius's avatar
Jan Möbius committed
126
void ObjectIDPointerManagerT<Pointer>::get_object_ids(std::vector<int> & _ids)
127 128 129 130 131 132 133 134 135 136 137 138 139 140
{
  _ids.clear();

  typename PointerObjectIDMap::iterator po_itr;
  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();

  for (po_itr = pointer_objectID_map_.begin(); po_itr != po_itr_end; ++po_itr)
    _ids.push_back((*po_itr).first);
}

//-----------------------------------------------------------------------------

//=============================================================================
//=============================================================================