src/postProcessing/foamCalcFunctions/basic/addSubtract/writeAddSubtractField.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2008-2009 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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 template<class Type>
  28 void Foam::calcTypes::addSubtract::writeAddSubtractField
  29 (
  30     const IOobject& baseHeader,
  31     const IOobject& addHeader,
  32     const fvMesh& mesh,
  33     bool& processed
  34 )
  35 {
  36     typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
  37
  38     if
  39     (
  40         baseHeader.headerClassName() == fieldType::typeName
  41      && baseHeader.headerClassName() == addHeader.headerClassName()
  42     )
  43     {
  44         if (resultName_ == "")
  45         {
  46             if (calcMode_ == ADD)
  47             {
  48                 resultName_ = baseHeader.name() + "_add_" + addHeader.name();
  49             }
  50             else
  51             {
  52                 resultName_ = baseHeader.name() + "_subtract_"
  53                     + addHeader.name();
  54             }
  55         }
  56
  57         Info<< "    Reading " << baseHeader.name() << endl;
  58         fieldType baseField(baseHeader, mesh);
  59
  60         Info<< "    Reading " << addHeader.name() << endl;
  61         fieldType addField(addHeader, mesh);
  62
  63         if (baseField.dimensions() == addField.dimensions())
  64         {
  65             Info<< "    Calculating " << resultName_ << endl;
  66
  67             fieldType newField
  68             (
  69                 IOobject
  70                 (
  71                     resultName_,
  72                     mesh.time().timeName(),
  73                     mesh,
  74                     IOobject::NO_READ
  75                 ),
  76                 calcMode_ == ADD ? baseField + addField : baseField - addField
  77             );
  78             newField.write();
  79         }
  80         else
  81         {
  82             Info<< "    Cannot calculate " << resultName_ << nl
  83                 << "    - inconsistent dimensions: "
  84                 << baseField.dimensions() << " - " << addField.dimensions()
  85                 << endl;
  86         }
  87
  88         processed = true;
  89     }
  90 }
  91
  92
  93 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //