extendedCentredFaceToCellStencil.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
27 #include "mapDistribute.H"
28 #include "faceToCellStencil.H"
29 
30 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
31 
32 Foam::extendedCentredFaceToCellStencil::extendedCentredFaceToCellStencil
33 (
34  const faceToCellStencil& stencil
35 )
36 :
38  stencil_(stencil)
39 {
40  // Calculate distribute map (also renumbers elements in stencil)
41  List<Map<label> > compactMap(Pstream::nProcs());
42  mapPtr_.reset
43  (
44  new mapDistribute
45  (
46  stencil.globalNumbering(),
47  stencil_,
48  compactMap
49  )
50  );
51 }
52 
53 
54 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
55 
56 // Per face which elements of the stencil to keep.
58 {
59  boolList isInStencil(map().constructSize(), false);
60 
61  forAll(stencil_, faceI)
62  {
63  const labelList& stencilCells = stencil_[faceI];
64 
65  forAll(stencilCells, i)
66  {
67  isInStencil[stencilCells[i]] = true;
68  }
69  }
70 
71  mapPtr_().compact(isInStencil, Pstream::msgType());
72 }
73 
74 
75 // ************************************************************************* //
Class containing processor-to-processor mapping information.
Note: transformations on coupled patches not supported. Problem is the positions of cells reachable t...
void compact()
After removing elements from the stencil adapt the schedule (map).
const polyMesh & mesh() const
const globalIndex & globalNumbering() const
Global numbering for faces.
A 1D array of objects of type <T>, where the size of the vector is known and used for subscript bound...
Definition: HashTable.H:59
const mapDistribute & map() const
Return reference to the parallel distribution map.
#define forAll(list, i)
Definition: UList.H:421
static int & msgType()
Message tag of standard messages.
Definition: UPstream.H:451
baseclass for extended cell centred addressing. Contains per cell a list of neighbouring faces in glo...