FreeFOAM The Cross-Platform CFD Toolkit
flattenMesh.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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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.
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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 Application
25  flattenMesh
26 
27 Description
28  Flattens the front and back planes of a 2D cartesian mesh.
29 
30 Usage
31 
32  - flattenMesh [OPTIONS]
33 
34  @param -case <dir>\n
35  Case directory.
36 
37  @param -parallel \n
38  Run in parallel.
39 
40  @param -help \n
41  Display help message.
42 
43  @param -doc \n
44  Display Doxygen API documentation page for this application.
45 
46  @param -srcDoc \n
47  Display Doxygen source documentation page for this application.
48 
49 \*---------------------------------------------------------------------------*/
50 
51 #include <OpenFOAM/argList.H>
52 #include <OpenFOAM/Time.H>
53 #include <OpenFOAM/polyMesh.H>
56 
57 using namespace Foam;
58 
59 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
60 // Main program:
61 
62 int main(int argc, char *argv[])
63 {
64 # include <OpenFOAM/setRootCase.H>
65 # include <OpenFOAM/createTime.H>
66 # include <OpenFOAM/createPolyMesh.H>
67 
69  (
70  IOobject
71  (
72  "points",
73  runTime.findInstance(polyMesh::meshSubDir, "points"),
75  runTime,
78  false
79  )
80  );
81 
82  boundBox bb(points);
83 
84  Info<< "bounding box: min = " << bb.min()
85  << " max = " << bb.max() << " meters."
86  << endl;
87 
88 
90 
91  twoDPointCorrector twoDCorr(mesh);
92 
93  direction planeNormalCmpt = twoDCorr.normalDir();
94 
95  scalar midCmptVal = midPoint[planeNormalCmpt];
96  scalar minCmptVal = bb.min()[planeNormalCmpt];
97  scalar maxCmptVal = bb.max()[planeNormalCmpt];
98 
99  forAll(points, pointI)
100  {
101  if (points[pointI][planeNormalCmpt] < midCmptVal)
102  {
103  points[pointI][planeNormalCmpt] = minCmptVal;
104  }
105  else
106  {
107  points[pointI][planeNormalCmpt] = maxCmptVal;
108  }
109  }
110 
111  twoDCorr.correctPoints(points);
112 
113  // Set the precision of the points data to 10
115 
116  Info << "Writing points into directory " << points.path() << nl << endl;
117  points.write();
118 
119  return 0;
120 }
121 
122 
123 // ************************ vim: set sw=4 sts=4 et: ************************ //