Source/System/RenderingBackend/OSGHashSorter.inl

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *             Copyright (C) 2000-2002 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 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 OSG_BEGIN_NAMESPACE
  44
  45 /***************************************************************************\
  46  *                               Types                                     *
  47 \***************************************************************************/
  48
  49
  50 /***************************************************************************\
  51  *                           Class variables                               *
  52 \***************************************************************************/
  53
  54
  55 /***************************************************************************\
  56  *                           Class methods                                 *
  57 \***************************************************************************/
  58
  59
  60 /*-------------------------------------------------------------------------*\
  61  -  public                                                                 -
  62 \*-------------------------------------------------------------------------*/
  63
  64 /*-------------------------------------------------------------------------*\
  65  -  protected                                                              -
  66 \*-------------------------------------------------------------------------*/
  67
  68 inline
  69 void HashSorter::Level3Sorter::clear(void)
  70 {
  71     _mLevelMap.clear();
  72
  73     _pRoot = NULL;
  74 }
  75
  76 inline
  77 void HashSorter::Level3Sorter::init(void)
  78 {
  79     _mLevelMap.set_empty_key  (0xFFFF);
  80     _mLevelMap.set_deleted_key(0xFFFE);
  81
  82     _pRoot = NULL;
  83 }
  84
  85 inline
  86 void HashSorter::Level2Sorter::clear(void)
  87 {
  88     _mLevelMap.clear();
  89
  90     _pRoot = NULL;
  91 }
  92
  93 inline
  94 void HashSorter::Level2Sorter::init(void)
  95 {
  96     _mLevelMap.set_empty_key  (0xFFFF);
  97     _mLevelMap.set_deleted_key(0xFFFE);
  98
  99     _pRoot = NULL;
 100 }
 101
 102 inline
 103 void HashSorter::Level1Sorter::clear(void)
 104 {
 105     _mLevelMap.clear();
 106
 107     _pRoot = NULL;
 108 }
 109
 110 inline
 111 void HashSorter::Level1Sorter::init(void)
 112 {
 113     _mLevelMap.set_empty_key  (0xFFFF);
 114     _mLevelMap.set_deleted_key(0xFFFE);
 115
 116     _pRoot = NULL;
 117 }
 118
 119 inline
 120 void HashSorter::Level1Sorter::setupRoot(RenderTreeNode *pRoot)
 121 {
 122     OSG_ASSERT(_pRoot == NULL);
 123
 124     _pRoot = pRoot;
 125 }
 126
 127 inline
 128 void HashSorter::initLevel2Sorter(Level2Sorter *pElement)
 129 {
 130     pElement->init();
 131 }
 132
 133 inline
 134 void HashSorter::initLevel3Sorter(Level3Sorter *pElement)
 135 {
 136     pElement->init();
 137 }
 138
 139 /*-------------------------------------------------------------------------*\
 140  -  private                                                                -
 141 \*-------------------------------------------------------------------------*/
 142
 143 /***************************************************************************\
 144  *                           Instance methods                              *
 145 \***************************************************************************/
 146
 147 /*-------------------------------------------------------------------------*\
 148  -  public                                                                 -
 149 \*-------------------------------------------------------------------------*/
 150
 151 inline
 152 void HashSorter::reset(void)
 153 {
 154     _oLevel3Pool.freeAll();
 155     _oLevel2Pool.freeAll();
 156
 157     _oLevel1Sorter.clear();
 158 }
 159
 160 inline
 161 void HashSorter::setupLevel1Root(RenderTreeNode *pRoot)
 162 {
 163     return _oLevel1Sorter.setupRoot(pRoot);
 164 }
 165
 166
 167 /*------------- constructors & destructors --------------------------------*/
 168
 169 /*------------------------------ access -----------------------------------*/
 170
 171 /*---------------------------- properties ---------------------------------*/
 172
 173 /*-------------------------- your_category---------------------------------*/
 174
 175 /*-------------------------- assignment -----------------------------------*/
 176
 177 /*-------------------------- comparison -----------------------------------*/
 178
 179 /*-------------------------------------------------------------------------*\
 180  -  protected                                                              -
 181 \*-------------------------------------------------------------------------*/
 182
 183 /*-------------------------------------------------------------------------*\
 184  -  private                                                                -
 185 \*-------------------------------------------------------------------------*/
 186
 187 OSG_END_NAMESPACE