interpolatePointToCell.C
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25 
26 #include "interpolatePointToCell.H"
27 
28 // * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
29 
30 template<class Type>
32 (
34  const label celli
35 )
36 {
37  const primitiveMesh& mesh = ptf.mesh()();
38 
39  const cell& cFaces = mesh.cells()[celli];
40 
41  labelHashSet pointHad(10*cFaces.size());
42 
43  Type sum = Zero;
44 
45  forAll(cFaces, i)
46  {
47  const face& f = mesh.faces()[cFaces[i]];
48 
49  forAll(f, fp)
50  {
51  label v = f[fp];
52 
53  if (pointHad.insert(v))
54  {
55  sum += ptf[v];
56  }
57  }
58  }
59 
60  return sum/pointHad.size();
61 }
62 
63 
64 // ************************************************************************* //
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:428
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
A face is a list of labels corresponding to mesh vertices.
Definition: face.H:75
Cell-face mesh analysis engine.
Definition: primitiveMesh.H:74
void size(const label)
Override size to be inconsistent with allocated storage.
Definition: ListI.H:76
Generic GeometricField class.
const cellList & cells() const
dimensioned< Type > sum(const DimensionedField< Type, GeoMesh > &df)
dynamicFvMesh & mesh
static const zero Zero
Definition: zero.H:91
labelList f(nPoints)
Type interpolatePointToCell(const GeometricField< Type, pointPatchField, pointMesh > &ptf, const label celli)
const Mesh & mesh() const
Return mesh.
A cell is defined as a list of faces with extra functionality.
Definition: cell.H:56
virtual const faceList & faces() const =0
Return faces.
Interpolates (averages) the vertex values to the cell center.