Source/System/State/Shader/Variables/OSGShaderValueVariable.cpp

   1 /*---------------------------------------------------------------------------*\
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  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 "OSGShaderValueVariable.h"
  49 #include "OSGDrawEnv.h"
  50
  51 OSG_USING_NAMESPACE
  52
  53 // Documentation for this class is emited in the
  54 // OSGShaderValueVariableBase.cpp file.
  55 // To modify it, please change the .fcd file (OSGShaderValueVariable.fcd) and
  56 // regenerate the base file.
  57
  58 /***************************************************************************\
  59  *                           Class variables                               *
  60 \***************************************************************************/
  61
  62 /***************************************************************************\
  63  *                           Class methods                                 *
  64 \***************************************************************************/
  65
  66 void ShaderValueVariable::initMethod(InitPhase ePhase)
  67 {
  68     Inherited::initMethod(ePhase);
  69 }
  70
  71
  72 /***************************************************************************\
  73  *                           Instance methods                              *
  74 \***************************************************************************/
  75
  76 /*-------------------------------------------------------------------------*\
  77  -  private                                                                 -
  78 \*-------------------------------------------------------------------------*/
  79
  80 /*----------------------- constructors & destructors ----------------------*/
  81
  82 ShaderValueVariable::ShaderValueVariable(void) :
  83     Inherited()
  84 {
  85 }
  86
  87 ShaderValueVariable::ShaderValueVariable(const ShaderValueVariable &source) :
  88     Inherited(source)
  89 {
  90 }
  91
  92 ShaderValueVariable::~ShaderValueVariable(void)
  93 {
  94 }
  95
  96 /*----------------------------- class specific ----------------------------*/
  97
  98 void ShaderValueVariable::changed(ConstFieldMaskArg whichField,
  99                                   UInt32            origin,
 100                                   BitVector         details)
 101 {
 102     MFParentFieldContainerPtr::const_iterator parentsIt  =
 103         this->_mfExeParents.begin();
 104
 105     MFParentFieldContainerPtr::const_iterator parentsEnd =
 106         this->_mfExeParents.end();
 107
 108     MFUInt16::const_iterator idxIt = _mfExeVariableIdx.begin();
 109
 110     OSG_ASSERT(_mfExeParents.size() == _mfExeVariableIdx.size());
 111
 112     while(parentsIt != parentsEnd)
 113     {
 114         (*parentsIt)->changed(
 115             TypeTraits<BitVector>::One << parentsIt.getParentFieldPos(),
 116             ChangedOrigin::Child,
 117             *idxIt);
 118
 119         ++parentsIt;
 120         ++idxIt;
 121     }
 122
 123
 124
 125     parentsIt  = this->_mfParents.begin();
 126     parentsEnd = this->_mfParents.end();
 127
 128     idxIt      = _mfVariableIdx.begin();
 129
 130     OSG_ASSERT(_mfParents.size() == _mfVariableIdx.size());
 131
 132     while(parentsIt != parentsEnd)
 133     {
 134         (*parentsIt)->changed(
 135             TypeTraits<BitVector>::One << parentsIt.getParentFieldPos(),
 136             ChangedOrigin::Child,
 137             *idxIt);
 138
 139         ++parentsIt;
 140         ++idxIt;
 141     }
 142
 143
 144     Inherited::changed(whichField, origin, details);
 145 }
 146
 147 void ShaderValueVariable::dump(      UInt32    ,
 148                                const BitVector ) const
 149 {
 150     SLOG << "Dump ShaderValueVariable NI" << std::endl;
 151 }
 152
 153 bool ShaderValueVariable::linkParent(FieldContainer * const pParent,
 154                                      UInt16           const childFieldId,
 155                                      UInt16           const parentFieldId)
 156 {
 157     OSG_ASSERT(false);
 158
 159     return false;
 160 }
 161
 162 bool ShaderValueVariable::unlinkParent(FieldContainer * const pParent,
 163                                        UInt16           const parentFieldId)
 164 {
 165     OSG_ASSERT(false);
 166
 167     return false;
 168 }
 169
 170 void ShaderValueVariable::addParent(FieldContainer * const pParent,
 171                                     UInt16                 uiParentFieldId,
 172                                     UInt16                 uiVarIdx       )
 173 {
 174     editMField(ParentsFieldMask,     _mfParents    );
 175     editMField(VariableIdxFieldMask, _mfVariableIdx);
 176
 177     _mfParents    .push_back(pParent, uiParentFieldId);
 178     _mfVariableIdx.push_back(uiVarIdx                );
 179
 180 }
 181
 182 void ShaderValueVariable::subParent(FieldContainer * const pParent)
 183 {
 184     Int32 iParentIdx = _mfParents.findIndex(pParent);
 185
 186     if(iParentIdx != -1)
 187     {
 188         editMField(ParentsFieldMask,     _mfParents    );
 189         editMField(VariableIdxFieldMask, _mfVariableIdx);
 190
 191         _mfParents    .erase(iParentIdx);
 192         _mfVariableIdx.erase(iParentIdx);
 193     }
 194 }
 195
 196 void ShaderValueVariable::addExeParent(FieldContainer * const pParent,
 197                                        UInt16                 uiParentFieldId,
 198                                        UInt16                 uiVarIdx       )
 199 {
 200     editMField(ExeParentsFieldMask,     _mfExeParents    );
 201     editMField(ExeVariableIdxFieldMask, _mfExeVariableIdx);
 202
 203     _mfExeParents    .push_back(pParent, uiParentFieldId);
 204     _mfExeVariableIdx.push_back(uiVarIdx                );
 205
 206 }
 207
 208 void ShaderValueVariable::subExeParent(FieldContainer * const pParent)
 209 {
 210     Int32 iParentIdx = _mfExeParents.findIndex(pParent);
 211
 212     if(iParentIdx != -1)
 213     {
 214         editMField(ExeParentsFieldMask,     _mfExeParents    );
 215         editMField(ExeVariableIdxFieldMask, _mfExeVariableIdx);
 216
 217         _mfExeParents    .erase(iParentIdx);
 218         _mfExeVariableIdx.erase(iParentIdx);
 219     }
 220 }