1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
insideCells
Group
grpMeshManipulationUtilities
Description
Create a cellSet for cells with their centres 'inside' the defined
surface.
Requires surface to be closed and singly connected.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "polyMesh.H"
#include "triSurface.H"
#include "triSurfaceSearch.H"
#include "cellSet.H"
#include "globalMeshData.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Create a cellSet for cells with their centres 'inside' the defined"
" surface.\n"
"Surface must be closed and singly connected."
);
argList::addArgument("surfaceFile");
argList::addArgument("cellSet");
#include "setRootCase.H"
#include "createTime.H"
#include "createPolyMesh.H"
const fileName surfName = args[1];
const fileName setName = args[2];
// Read surface
Info<< "Reading surface from " << surfName << endl;
triSurface surf(surfName);
// Destination cellSet.
cellSet insideCells(mesh, setName, IOobject::NO_READ);
// Construct search engine on surface
triSurfaceSearch querySurf(surf);
boolList inside(querySurf.calcInside(mesh.cellCentres()));
forAll(inside, celli)
{
if (inside[celli])
{
insideCells.insert(celli);
}
}
Info<< "Selected " << returnReduce(insideCells.size(), sumOp<label>())
<< " of " << mesh.globalData().nTotalCells()
<< " cells" << nl << nl
<< "Writing selected cells to cellSet " << insideCells.name()
<< nl << nl
<< "Use this cellSet e.g. with subsetMesh : " << nl << nl
<< " subsetMesh " << insideCells.name()
<< nl << endl;
insideCells.write();
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
|
