FreeFOAM The Cross-Platform CFD Toolkit
dsmcInitialise.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2009-2010 OpenCFD Ltd.
6  \\/ M anipulation |
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8 License
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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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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  dsmcInitialise
26 
27 Description
28  Initialise a case for dsmcFoam by reading the initialisation dictionary
29  system/dsmcInitialise
30 
31 Usage
32  - dsmcInitialise [OPTION]
33 
34  @param -case <dir> \n
35  Specify the case directory
36 
37  @param -parallel \n
38  Run the case in parallel
39 
40  @param -help \n
41  Display short usage message
42 
43  @param -doc \n
44  Display Doxygen documentation page
45 
46  @param -srcDoc \n
47  Display source code
48 
49 \*---------------------------------------------------------------------------*/
50 
51 #include <finiteVolume/fvCFD.H>
52 #include <dsmc/dsmcCloud.H>
53 
54 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
55 
56 int main(int argc, char *argv[])
57 {
58  #include <OpenFOAM/setRootCase.H>
59  #include <OpenFOAM/createTime.H>
60  #include <OpenFOAM/createMesh.H>
61 
62  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
63 
64  IOdictionary dsmcInitialiseDict
65  (
66  IOobject
67  (
68  "dsmcInitialiseDict",
69  mesh.time().system(),
70  mesh,
71  IOobject::MUST_READ,
72  IOobject::NO_WRITE
73  )
74  );
75 
76  Info<< "Initialising dsmc for Time = " << runTime.timeName() << nl << endl;
77 
78  dsmcCloud dsmc("dsmc", mesh, dsmcInitialiseDict);
79 
80  label totalMolecules = dsmc.size();
81 
82  if (Pstream::parRun())
83  {
84  reduce(totalMolecules, sumOp<label>());
85  }
86 
87  Info<< nl << "Total number of molecules added: " << totalMolecules
88  << nl << endl;
89 
90  IOstream::defaultPrecision(15);
91 
92  if (!mesh.write())
93  {
95  << "Failed writing dsmcCloud."
96  << nl << exit(FatalError);
97  }
98 
99  Info<< nl << "ClockTime = " << runTime.elapsedClockTime() << " s"
100  << nl << endl;
101 
102  Info<< "End\n" << endl;
103 
104  return(0);
105 }
106 
107 
108 // ************************ vim: set sw=4 sts=4 et: ************************ //