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