primitiveMeshPointFaces.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
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25 
26 #include "primitiveMesh.H"
27 #include "ListOps.H"
28 
29 
30 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
31 
33 {
34  if (!pfPtr_)
35  {
36  if (debug)
37  {
38  Pout<< "primitiveMesh::pointFaces() : "
39  << "calculating pointFaces" << endl;
40  }
41  // Invert faces()
42  pfPtr_ = new labelListList(nPoints());
43  invertManyToMany(nPoints(), faces(), *pfPtr_);
44  }
45 
46  return *pfPtr_;
47 }
48 
49 
50 // ************************************************************************* //
void invertManyToMany(const label len, const UList< InList > &, List< OutList > &)
Invert many-to-many.
Various functions to operate on Lists.
virtual const faceList & faces() const =0
Return faces.
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
const labelListList & pointFaces() const
List< labelList > labelListList
A List of labelList.
Definition: labelList.H:57
label nPoints() const
prefixOSstream Pout(cout,"Pout")
Definition: IOstreams.H:53