Source/Base/FieldContainer/Mixins/OSGDataSlotMixin.inl

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *           Copyright (C) 2003 by the OpenSG Forum                          *
   6  *                                                                           *
   7  *                            www.opensg.org                                 *
   8  *                                                                           *
   9  *   contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de          *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
  32  *                                                                           *
  33  *                                                                           *
  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38
  39 OSG_BEGIN_NAMESPACE
  40
  41 template <class ParentT>
  42 template <class ValuePtr>  inline
  43 ValuePtr DataSlotMixin<ParentT>::getData(Int32 iSlotId) const
  44 {
  45     ValuePtr returnValue = NULL;
  46
  47     if(iSlotId >= 0 && static_cast<UInt32>(iSlotId) < _mfData.size())
  48     {
  49         StoredType pTmp = _mfData[iSlotId];
  50
  51         returnValue = dynamic_cast<ValuePtr>(pTmp);
  52     }
  53
  54     return returnValue;
  55 }
  56
  57 template <class ParentT> inline
  58 void DataSlotMixin<ParentT>::setData(StoredType pData, Int32 iSlotId)
  59 {
  60     if(iSlotId < 0)
  61         return;
  62
  63     if(_mfData.size() <= static_cast<UInt32>(iSlotId))
  64     {
  65         _mfData.resize(iSlotId + 1, NULL);
  66     }
  67
  68     _mfData.replace(iSlotId, pData);
  69 }
  70
  71 template <class ParentT> inline
  72 void DataSlotMixin<ParentT>::dumpStore(void)
  73 {
  74     for(UInt32 i = 0; i < _mfData.size(); ++i)
  75     {
  76         fprintf(stderr, "(%d) : ", i);
  77         Desc::dumpElement(_mfData[i]);
  78         fprintf(stderr, "\n");
  79     }
  80 }
  81
  82 template <class ParentT> inline
  83 void DataSlotMixin<ParentT>::clearData(FieldContainer    *pContainer,
  84                                        ConstFieldMaskArg  whichField,
  85                                        Int32              iSlotId   )
  86 {
  87     fprintf(stderr, "Clear Data %p %d\n",
  88             pContainer,
  89             iSlotId);
  90
  91     if(iSlotId < 0)
  92         return;
  93
  94     if(_mfData.size() > static_cast<UInt32>(iSlotId))
  95     {
  96         _mfData.replace(iSlotId, NULL);
  97     }
  98
  99     typename DestroyFunctorStore::iterator       cfIt =
 100         _mfDestroyedFunctors.begin();
 101
 102     typename DestroyFunctorStore::const_iterator cfEnd=
 103         _mfDestroyedFunctors.end();
 104
 105     while(cfIt != cfEnd)
 106     {
 107         if((*cfIt).second == pContainer)
 108         {
 109             cfIt  = _mfDestroyedFunctors.erase(cfIt);
 110             cfEnd = _mfDestroyedFunctors.end();
 111         }
 112         else
 113         {
 114             ++cfIt;
 115         }
 116     }
 117 }
 118
 119 template <class ParentT> inline
 120 DataSlotMixin<ParentT>::DataSlotMixin(void) :
 121      Inherited          (),
 122     _mfData             (),
 123     _mfDestroyedFunctors()
 124 {
 125 }
 126
 127 template <class ParentT> inline
 128 DataSlotMixin<ParentT>::DataSlotMixin(const DataSlotMixin &source) :
 129      Inherited          (source),
 130     _mfData             (      ),
 131     _mfDestroyedFunctors(      )
 132 {
 133 }
 134
 135 template <class ParentT> inline
 136 void DataSlotMixin<ParentT>::addDestroyedFunctorFor(      DestroyFunctor  func,
 137                                                     const FieldContainer *pCnt)
 138 {
 139     DestroyedFunctorElem tmpElem;
 140
 141     tmpElem.first  = func;
 142     tmpElem.second = pCnt;
 143
 144     _mfDestroyedFunctors.push_back(tmpElem);
 145 }
 146
 147 template <class ParentT> inline
 148 DataSlotMixin<ParentT>::~DataSlotMixin(void)
 149 {
 150     for(UInt32 i = 0; i < _mfData.size(); ++i)
 151     {
 152         _mfData.replace(i, NULL);
 153     }
 154
 155     for(UInt32 i = 0; i < _mfDestroyedFunctors.size(); ++i)
 156     {
 157         fprintf(stderr, "DF (%d) (%p)\n",
 158                 i, this);
 159
 160         (_mfDestroyedFunctors[i].first)(this);
 161     }
 162 }
 163
 164 OSG_END_NAMESPACE
 165
 166