FreeFOAM The Cross-Platform CFD Toolkit
boxToCell.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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
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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 
26 #include "boxToCell.H"
27 #include <OpenFOAM/polyMesh.H>
28 
30 
31 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
32 
33 namespace Foam
34 {
35 
36 defineTypeNameAndDebug(boxToCell, 0);
37 
38 addToRunTimeSelectionTable(topoSetSource, boxToCell, word);
39 
40 addToRunTimeSelectionTable(topoSetSource, boxToCell, istream);
41 
42 }
43 
44 
45 Foam::topoSetSource::addToUsageTable Foam::boxToCell::usage_
46 (
47  boxToCell::typeName,
48  "\n Usage: boxToCell (minx miny minz) (maxx maxy maxz)\n\n"
49  " Select all cells with cellCentre within bounding box\n\n"
50 );
51 
52 
53 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
54 
55 void Foam::boxToCell::combine(topoSet& set, const bool add) const
56 {
57  const pointField& ctrs = mesh_.cellCentres();
58 
59  forAll(ctrs, cellI)
60  {
61  if (bb_.contains(ctrs[cellI]))
62  {
63  addOrDelete(set, cellI, add);
64  }
65  }
66 }
67 
68 
69 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
70 
71 // Construct from components
73 (
74  const polyMesh& mesh,
75  const treeBoundBox& bb
76 )
77 :
78  topoSetSource(mesh),
79  bb_(bb)
80 {}
81 
82 
83 // Construct from dictionary
85 (
86  const polyMesh& mesh,
87  const dictionary& dict
88 )
89 :
90  topoSetSource(mesh),
91  bb_(dict.lookup("box"))
92 {}
93 
94 
95 // Construct from Istream
97 (
98  const polyMesh& mesh,
99  Istream& is
100 )
101 :
102  topoSetSource(mesh),
103  bb_(checkIs(is))
104 {}
105 
106 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
107 
109 {}
110 
111 
112 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
113 
115 (
116  const topoSetSource::setAction action,
117  topoSet& set
118 ) const
119 {
120  if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
121  {
122  Info<< " Adding cells with center within box " << bb_ << endl;
123 
124  combine(set, true);
125  }
126  else if (action == topoSetSource::DELETE)
127  {
128  Info<< " Removing cells with center within box " << bb_ << endl;
129 
130  combine(set, false);
131  }
132 }
133 
134 
135 // ************************ vim: set sw=4 sts=4 et: ************************ //