applications/utilities/mesh/generation/extrudeMesh/extrudeModel/linearNormal/linearNormal.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 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 #include "linearNormal.H"
  28 #include "addToRunTimeSelectionTable.H"
  29
  30 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  31
  32 namespace Foam
  33 {
  34 namespace extrudeModels
  35 {
  36
  37 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  38
  39 defineTypeNameAndDebug(linearNormal, 0);
  40
  41 addToRunTimeSelectionTable(extrudeModel, linearNormal, dictionary);
  42
  43
  44 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  45
  46 linearNormal::linearNormal(const dictionary& dict)
  47 :
  48     extrudeModel(typeName, dict),
  49     thickness_(readScalar(coeffDict_.lookup("thickness")))
  50 {
  51     if (thickness_ <= 0)
  52     {
  53         FatalErrorIn("linearNormal(const dictionary&)")
  54             << "thickness should be positive : " << thickness_
  55             << exit(FatalError);
  56     }
  57 }
  58
  59
  60 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  61
  62 linearNormal::~linearNormal()
  63 {}
  64
  65
  66 // * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
  67
  68 point linearNormal::operator()
  69 (
  70     const point& surfacePoint,
  71     const vector& surfaceNormal,
  72     const label layer
  73 ) const
  74 {
  75     scalar d = thickness_*layer/nLayers_;
  76     return surfacePoint + d*surfaceNormal;
  77 }
  78
  79
  80 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  81
  82 } // End namespace extrudeModels
  83 } // End namespace Foam
  84
  85 // ************************************************************************* //
  86