applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3FoamPointFields.H

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  14     option) any later version.
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  19     for more details.
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  24
  25 InClass
  26     vtkPV3Foam
  27
  28 \*---------------------------------------------------------------------------*/
  29
  30 #ifndef vtkPV3FoamPointFields_H
  31 #define vtkPV3FoamPointFields_H
  32
  33 // Foam includes
  34 #include "interpolatePointToCell.H"
  35
  36 #include "vtkOpenFOAMTupleRemap.H"
  37
  38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  39
  40 template<class Type>
  41 void Foam::vtkPV3Foam::convertPointFields
  42 (
  43     const fvMesh& mesh,
  44     const pointMesh& pMesh,
  45     const IOobjectList& objects,
  46     vtkMultiBlockDataSet* output
  47 )
  48 {
  49     const polyBoundaryMesh& patches = mesh.boundaryMesh();
  50
  51     forAllConstIter(IOobjectList, objects, iter)
  52     {
  53         const word& fieldName = iter()->name();
  54         // restrict to this GeometricField<Type, ...>
  55         if
  56         (
  57             iter()->headerClassName()
  58          != GeometricField<Type, pointPatchField, pointMesh>::typeName
  59         )
  60         {
  61             continue;
  62         }
  63
  64         if (debug)
  65         {
  66             Info<< "Foam::vtkPV3Foam::convertPointFields : "
  67                 << fieldName << endl;
  68         }
  69
  70         GeometricField<Type, pointPatchField, pointMesh> ptf
  71         (
  72             *iter(),
  73             pMesh
  74         );
  75
  76
  77         // Convert activated internalMesh regions
  78         convertPointFieldBlock
  79         (
  80             ptf,
  81             output,
  82             partInfoVolume_,
  83             regionPolyDecomp_
  84         );
  85
  86         // Convert activated cellZones
  87         convertPointFieldBlock
  88         (
  89             ptf,
  90             output,
  91             partInfoCellZones_,
  92             zonePolyDecomp_
  93         );
  94
  95         // Convert activated cellSets
  96         convertPointFieldBlock
  97         (
  98             ptf,
  99             output,
 100             partInfoCellSets_,
 101             csetPolyDecomp_
 102         );
 103
 104
 105         //
 106         // Convert patches - if activated
 107         //
 108         for
 109         (
 110             int partId = partInfoPatches_.start();
 111             partId < partInfoPatches_.end();
 112             ++partId
 113         )
 114         {
 115             const word  patchName = getPartName(partId);
 116             const label datasetNo = partDataset_[partId];
 117             const label   patchId = patches.findPatchID(patchName);
 118
 119             if (!partStatus_[partId] || datasetNo < 0 || patchId < 0)
 120             {
 121                 continue;
 122             }
 123
 124             convertPatchPointField
 125             (
 126                 fieldName,
 127                 ptf.boundaryField()[patchId].patchInternalField()(),
 128                 output,
 129                 partInfoPatches_,
 130                 datasetNo
 131             );
 132         }
 133     }
 134 }
 135
 136
 137 template<class Type>
 138 void Foam::vtkPV3Foam::convertPointFieldBlock
 139 (
 140     const GeometricField<Type, pointPatchField, pointMesh>& ptf,
 141     vtkMultiBlockDataSet* output,
 142     const partInfo& selector,
 143     const List<polyDecomp>& decompLst
 144 )
 145 {
 146    for (int partId = selector.start(); partId < selector.end(); ++partId)
 147    {
 148        const label datasetNo = partDataset_[partId];
 149
 150        if (datasetNo >= 0 && partStatus_[partId])
 151        {
 152            convertPointField
 153            (
 154                ptf,
 155                GeometricField<Type, fvPatchField, volMesh>::null(),
 156                output,
 157                selector,
 158                datasetNo,
 159                decompLst[datasetNo]
 160            );
 161        }
 162    }
 163 }
 164
 165
 166 template<class Type>
 167 void Foam::vtkPV3Foam::convertPointField
 168 (
 169     const GeometricField<Type, pointPatchField, pointMesh>& ptf,
 170     const GeometricField<Type, fvPatchField, volMesh>& tf,
 171     vtkMultiBlockDataSet* output,
 172     const partInfo& selector,
 173     const label datasetNo,
 174     const polyDecomp& decomp
 175 )
 176 {
 177     const label nComp = pTraits<Type>::nComponents;
 178     const labelList& addPointCellLabels = decomp.addPointCellLabels();
 179     const labelList& pointMap = decomp.pointMap();
 180
 181     // use a pointMap or address directly into mesh
 182     label nPoints;
 183     if (pointMap.size())
 184     {
 185         nPoints = pointMap.size();
 186     }
 187     else
 188     {
 189         nPoints = ptf.size();
 190     }
 191
 192     vtkFloatArray *pointData = vtkFloatArray::New();
 193     pointData->SetNumberOfTuples(nPoints + addPointCellLabels.size());
 194     pointData->SetNumberOfComponents(nComp);
 195     pointData->Allocate(nComp*(nPoints + addPointCellLabels.size()));
 196     pointData->SetName(ptf.name().c_str());
 197
 198     if (debug)
 199     {
 200         Info<< "convert convertPointField: "
 201             << ptf.name()
 202             << " size = " << nPoints
 203             << " nComp=" << nComp
 204             << " nTuples = " << (nPoints + addPointCellLabels.size())
 205             <<  endl;
 206     }
 207
 208     float vec[nComp];
 209
 210     if (pointMap.size())
 211     {
 212         forAll(pointMap, i)
 213         {
 214             const Type& t = ptf[pointMap[i]];
 215             for (direction d=0; d<nComp; d++)
 216             {
 217                 vec[d] = component(t, d);
 218             }
 219             vtkOpenFOAMTupleRemap<Type>(vec);
 220
 221             pointData->InsertTuple(i, vec);
 222         }
 223     }
 224     else
 225     {
 226         forAll(ptf, i)
 227         {
 228             const Type& t = ptf[i];
 229             for (direction d=0; d<nComp; d++)
 230             {
 231                 vec[d] = component(t, d);
 232             }
 233             vtkOpenFOAMTupleRemap<Type>(vec);
 234
 235             pointData->InsertTuple(i, vec);
 236         }
 237     }
 238
 239     // continue insertion from here
 240     label i = nPoints;
 241
 242     if (&tf != &GeometricField<Type, fvPatchField, volMesh>::null())
 243     {
 244         forAll(addPointCellLabels, apI)
 245         {
 246             const Type& t = tf[addPointCellLabels[apI]];
 247             for (direction d=0; d<nComp; d++)
 248             {
 249                 vec[d] = component(t, d);
 250             }
 251             vtkOpenFOAMTupleRemap<Type>(vec);
 252
 253             pointData->InsertTuple(i++, vec);
 254         }
 255     }
 256     else
 257     {
 258         forAll(addPointCellLabels, apI)
 259         {
 260             Type t = interpolatePointToCell(ptf, addPointCellLabels[apI]);
 261             for (direction d=0; d<nComp; d++)
 262             {
 263                 vec[d] = component(t, d);
 264             }
 265             vtkOpenFOAMTupleRemap<Type>(vec);
 266
 267             pointData->InsertTuple(i++, vec);
 268         }
 269     }
 270
 271     vtkUnstructuredGrid::SafeDownCast
 272     (
 273         GetDataSetFromBlock(output, selector, datasetNo)
 274     )   ->GetPointData()
 275         ->AddArray(pointData);
 276
 277     pointData->Delete();
 278 }
 279
 280
 281 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 282
 283 #endif
 284
 285 // ************************************************************************* //