applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3FoamPatchField.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 vtkPV3FoamPatchField_H
  31 #define vtkPV3FoamPatchField_H
  32
  33 // VTK includes
  34 #include "vtkCellData.h"
  35 #include "vtkFloatArray.h"
  36 #include "vtkMultiBlockDataSet.h"
  37 #include "vtkPointData.h"
  38 #include "vtkPolyData.h"
  39
  40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  41
  42 template<class Type>
  43 void Foam::vtkPV3Foam::convertPatchField
  44 (
  45     const word& name,
  46     const Field<Type>& ptf,
  47     vtkMultiBlockDataSet* output,
  48     const partInfo& selector,
  49     const label datasetNo
  50 )
  51 {
  52     const label nComp = pTraits<Type>::nComponents;
  53
  54     vtkFloatArray* cellData = vtkFloatArray::New();
  55     cellData->SetNumberOfTuples( ptf.size() );
  56     cellData->SetNumberOfComponents( nComp );
  57     cellData->Allocate( nComp*ptf.size() );
  58     cellData->SetName( name.c_str() );
  59
  60     float vec[nComp];
  61     forAll(ptf, i)
  62     {
  63         const Type& t = ptf[i];
  64         for (direction d=0; d<nComp; d++)
  65         {
  66             vec[d] = component(t, d);
  67         }
  68         cellData->InsertTuple(i, vec);
  69     }
  70
  71     vtkPolyData::SafeDownCast
  72     (
  73         GetDataSetFromBlock(output, selector, datasetNo)
  74     )   ->GetCellData()
  75         ->AddArray(cellData);
  76
  77     cellData->Delete();
  78 }
  79
  80
  81 // as above, but with PointData()
  82 template<class Type>
  83 void Foam::vtkPV3Foam::convertPatchPointField
  84 (
  85     const word& name,
  86     const Field<Type>& pptf,
  87     vtkMultiBlockDataSet* output,
  88     const partInfo& selector,
  89     const label datasetNo
  90 )
  91 {
  92     const label nComp = pTraits<Type>::nComponents;
  93
  94     vtkFloatArray *pointData = vtkFloatArray::New();
  95     pointData->SetNumberOfTuples( pptf.size() );
  96     pointData->SetNumberOfComponents( nComp );
  97     pointData->Allocate( nComp*pptf.size() );
  98     pointData->SetName( name.c_str() );
  99
 100     float vec[nComp];
 101     forAll(pptf, i)
 102     {
 103         const Type& t = pptf[i];
 104         for (direction d=0; d<nComp; d++)
 105         {
 106             vec[d] = component(t, d);
 107         }
 108
 109         pointData->InsertTuple(i, vec);
 110     }
 111
 112     vtkPolyData::SafeDownCast
 113     (
 114         GetDataSetFromBlock(output, selector, datasetNo)
 115     )   ->GetPointData()
 116         ->AddArray(pointData);
 117
 118     pointData->Delete();
 119 }
 120
 121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 122
 123 #endif
 124
 125 // ************************************************************************* //