Source/System/NodeCores/Groups/DynamicStateGenerators/OSGDynamicStateGenerator.cpp

   1 /*---------------------------------------------------------------------------*\
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   5  *               Copyright (C) 2000-2006 by the OpenSG Forum                 *
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  12 /*---------------------------------------------------------------------------*\
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  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #include "OSGDynamicStateGenerator.h"
  49 #include "OSGDynamicStateGeneratorStageData.h"
  50 #include "OSGRenderAction.h"
  51
  52 OSG_BEGIN_NAMESPACE
  53
  54 // Documentation for this class is emitted in the
  55 // OSGDynamicStateGeneratorBase.cpp file.
  56 // To modify it, please change the .fcd file (OSGDynamicStateGenerator.fcd) and
  57 // regenerate the base file.
  58
  59 /***************************************************************************\
  60  *                           Class variables                               *
  61 \***************************************************************************/
  62
  63 /***************************************************************************\
  64  *                           Class methods                                 *
  65 \***************************************************************************/
  66
  67 void DynamicStateGenerator::initMethod(InitPhase ePhase)
  68 {
  69     Inherited::initMethod(ePhase);
  70
  71     if(ePhase == TypeObject::SystemPost)
  72     {
  73     }
  74 }
  75
  76
  77 /***************************************************************************\
  78  *                           Instance methods                              *
  79 \***************************************************************************/
  80
  81 /*-------------------------------------------------------------------------*\
  82  -  private                                                                 -
  83 \*-------------------------------------------------------------------------*/
  84
  85 /*----------------------- constructors & destructors ----------------------*/
  86
  87 DynamicStateGenerator::DynamicStateGenerator(void) :
  88     Inherited()
  89 {
  90 }
  91
  92 DynamicStateGenerator::DynamicStateGenerator(
  93     const DynamicStateGenerator &source) :
  94     Inherited(source)
  95 {
  96 }
  97
  98 DynamicStateGenerator::~DynamicStateGenerator(void)
  99 {
 100 }
 101
 102 /*----------------------------- class specific ----------------------------*/
 103
 104 void DynamicStateGenerator::changed(ConstFieldMaskArg whichField,
 105                             UInt32            origin,
 106                             BitVector         details)
 107 {
 108     Inherited::changed(whichField, origin, details);
 109 }
 110
 111 void DynamicStateGenerator::dump(      UInt32    ,
 112                          const BitVector ) const
 113 {
 114     SLOG << "Dump DynamicStateGenerator NI" << std::endl;
 115 }
 116
 117 Action::ResultE DynamicStateGenerator::renderEnter(Action *action)
 118 {
 119     RenderAction *pAction =
 120         dynamic_cast<RenderAction *>(action);
 121
 122     // pop the state and make sure we have the last word.
 123     Action::ResultE returnValue = Inherited::renderEnter(action);
 124
 125     if(pAction != NULL)
 126     {
 127         DynamicStateGeneratorStageData *pData =
 128             pAction->getData<DynamicStateGeneratorStageData *>(_iDataSlotId);
 129
 130         if(pData != NULL)
 131         {
 132             MFUnrecStateChunkPtr::const_iterator chIt   = pData->beginChunks();
 133             MFUnrecStateChunkPtr::const_iterator chEnd  = pData->endChunks  ();
 134             UInt32                               uiSlot = 0;
 135
 136             while(chIt != chEnd)
 137             {
 138                 if(*chIt != NULL)
 139                     pAction->addOverride(uiSlot, *chIt);
 140
 141                 ++uiSlot;
 142                 ++chIt;
 143             }
 144         }
 145     }
 146
 147     return returnValue;
 148 }
 149
 150 Action::ResultE DynamicStateGenerator::renderLeave(Action *action)
 151 {
 152     return Inherited::renderLeave(action);
 153 }
 154
 155
 156
 157 OSG_END_NAMESPACE