FreeFOAM The Cross-Platform CFD Toolkit
writeAddSubtractValue.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2008-2010 OpenCFD Ltd.
6  \\/ M anipulation |
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8 License
9  This file is part of OpenFOAM.
10 
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18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
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22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
26 template<class Type>
28 (
29  const IOobject& baseHeader,
30  const string& valueStr,
31  const fvMesh& mesh,
32  bool& processed
33 )
34 {
36 
37  if (baseHeader.headerClassName() == fieldType::typeName)
38  {
39  if (resultName_ == "")
40  {
41  if (calcMode_ == ADD)
42  {
43  resultName_ = baseHeader.name() + "_add_value";
44  }
45  else
46  {
47  resultName_ = baseHeader.name() + "_subtract_value";
48  }
49  }
50 
51  Type value;
52  IStringStream(valueStr)() >> value;
53 
54  Info<< " Reading " << baseHeader.name() << endl;
55  fieldType baseField(baseHeader, mesh);
56 
57  fieldType newField
58  (
59  IOobject
60  (
61  resultName_,
62  mesh.time().timeName(),
63  mesh,
64  IOobject::NO_READ
65  ),
66  baseField
67  );
68 
69  Info<< " Calculating " << resultName_ << endl;
70  if (calcMode_ == ADD)
71  {
72  newField == baseField
73  + dimensioned<Type>("value", baseField.dimensions(), value);
74  }
75  else
76  {
77  newField == baseField
78  - dimensioned<Type>("value", baseField.dimensions(), value);
79  }
80 
81  newField.write();
82 
83  processed = true;
84  }
85 
86 }
87 
88 
89 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //