src/dynamicMesh/meshMotion/fvMotionSolver/pointPatchFields/derived/oscillatingDisplacement/oscillatingDisplacementPointPatchVectorField.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "oscillatingDisplacementPointPatchVectorField.H"
  27 #include "pointPatchFields.H"
  28 #include "addToRunTimeSelectionTable.H"
  29 #include "foamTime.H"
  30 #include "polyMesh.H"
  31
  32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  33
  34 namespace Foam
  35 {
  36
  37 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  38
  39 oscillatingDisplacementPointPatchVectorField::
  40 oscillatingDisplacementPointPatchVectorField
  41 (
  42     const pointPatch& p,
  43     const DimensionedField<vector, pointMesh>& iF
  44 )
  45 :
  46     fixedValuePointPatchVectorField(p, iF),
  47     amplitude_(vector::zero),
  48     omega_(0.0)
  49 {}
  50
  51
  52 oscillatingDisplacementPointPatchVectorField::
  53 oscillatingDisplacementPointPatchVectorField
  54 (
  55     const pointPatch& p,
  56     const DimensionedField<vector, pointMesh>& iF,
  57     const dictionary& dict
  58 )
  59 :
  60     fixedValuePointPatchVectorField(p, iF, dict),
  61     amplitude_(dict.lookup("amplitude")),
  62     omega_(readScalar(dict.lookup("omega")))
  63 {
  64     if (!dict.found("value"))
  65     {
  66         updateCoeffs();
  67     }
  68 }
  69
  70
  71 oscillatingDisplacementPointPatchVectorField::
  72 oscillatingDisplacementPointPatchVectorField
  73 (
  74     const oscillatingDisplacementPointPatchVectorField& ptf,
  75     const pointPatch& p,
  76     const DimensionedField<vector, pointMesh>& iF,
  77     const PointPatchFieldMapper& mapper
  78 )
  79 :
  80     fixedValuePointPatchVectorField(ptf, p, iF, mapper),
  81     amplitude_(ptf.amplitude_),
  82     omega_(ptf.omega_)
  83 {}
  84
  85
  86 oscillatingDisplacementPointPatchVectorField::
  87 oscillatingDisplacementPointPatchVectorField
  88 (
  89     const oscillatingDisplacementPointPatchVectorField& ptf,
  90     const DimensionedField<vector, pointMesh>& iF
  91 )
  92 :
  93     fixedValuePointPatchVectorField(ptf, iF),
  94     amplitude_(ptf.amplitude_),
  95     omega_(ptf.omega_)
  96 {}
  97
  98
  99 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 100
 101 void oscillatingDisplacementPointPatchVectorField::updateCoeffs()
 102 {
 103     if (this->updated())
 104     {
 105         return;
 106     }
 107
 108     const polyMesh& mesh = this->dimensionedInternalField().mesh()();
 109     const Time& t = mesh.time();
 110
 111     Field<vector>::operator=(amplitude_*sin(omega_*t.value()));
 112
 113     fixedValuePointPatchVectorField::updateCoeffs();
 114 }
 115
 116
 117 void oscillatingDisplacementPointPatchVectorField::write(Ostream& os) const
 118 {
 119     pointPatchField<vector>::write(os);
 120     os.writeKeyword("amplitude")
 121         << amplitude_ << token::END_STATEMENT << nl;
 122     os.writeKeyword("omega")
 123         << omega_ << token::END_STATEMENT << nl;
 124     writeEntry("value", os);
 125 }
 126
 127
 128 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 129
 130 makePointPatchTypeField
 131 (
 132     pointPatchVectorField,
 133     oscillatingDisplacementPointPatchVectorField
 134 );
 135
 136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 137
 138 } // End namespace Foam
 139
 140 // ************************************************************************* //