src/finiteVolume/fields/fvPatchFields/derived/uniformDensityHydrostaticPressure/uniformDensityHydrostaticPressureFvPatchScalarField.C

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   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
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  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
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  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
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  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "uniformDensityHydrostaticPressureFvPatchScalarField.H"
  28 #include "addToRunTimeSelectionTable.H"
  29 #include "fvPatchFieldMapper.H"
  30 #include "volFields.H"
  31 #include "surfaceFields.H"
  32 #include "uniformDimensionedFields.H"
  33
  34 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  35
  36 Foam::uniformDensityHydrostaticPressureFvPatchScalarField::
  37 uniformDensityHydrostaticPressureFvPatchScalarField
  38 (
  39     const fvPatch& p,
  40     const DimensionedField<scalar, volMesh>& iF
  41 )
  42 :
  43     fixedValueFvPatchScalarField(p, iF),
  44     rho_(0.0),
  45     pRefValue_(0.0),
  46     pRefPoint_(vector::zero)
  47 {}
  48
  49
  50 Foam::uniformDensityHydrostaticPressureFvPatchScalarField::
  51 uniformDensityHydrostaticPressureFvPatchScalarField
  52 (
  53     const fvPatch& p,
  54     const DimensionedField<scalar, volMesh>& iF,
  55     const dictionary& dict
  56 )
  57 :
  58     fixedValueFvPatchScalarField(p, iF),
  59     rho_(readScalar(dict.lookup("rho"))),
  60     pRefValue_(readScalar(dict.lookup("pRefValue"))),
  61     pRefPoint_(dict.lookup("pRefPoint"))
  62 {
  63     if (dict.found("value"))
  64     {
  65         fvPatchField<scalar>::operator=
  66         (
  67             scalarField("value", dict, p.size())
  68         );
  69     }
  70     else
  71     {
  72         evaluate();
  73     }
  74 }
  75
  76
  77 Foam::uniformDensityHydrostaticPressureFvPatchScalarField::
  78 uniformDensityHydrostaticPressureFvPatchScalarField
  79 (
  80     const uniformDensityHydrostaticPressureFvPatchScalarField& ptf,
  81     const fvPatch& p,
  82     const DimensionedField<scalar, volMesh>& iF,
  83     const fvPatchFieldMapper& mapper
  84 )
  85 :
  86     fixedValueFvPatchScalarField(ptf, p, iF, mapper),
  87     rho_(ptf.rho_),
  88     pRefValue_(ptf.pRefValue_),
  89     pRefPoint_(ptf.pRefPoint_)
  90 {}
  91
  92
  93 Foam::uniformDensityHydrostaticPressureFvPatchScalarField::
  94 uniformDensityHydrostaticPressureFvPatchScalarField
  95 (
  96     const uniformDensityHydrostaticPressureFvPatchScalarField& ptf
  97 )
  98 :
  99     fixedValueFvPatchScalarField(ptf),
 100     rho_(ptf.rho_),
 101     pRefValue_(ptf.pRefValue_),
 102     pRefPoint_(ptf.pRefPoint_)
 103 {}
 104
 105
 106 Foam::uniformDensityHydrostaticPressureFvPatchScalarField::
 107 uniformDensityHydrostaticPressureFvPatchScalarField
 108 (
 109     const uniformDensityHydrostaticPressureFvPatchScalarField& ptf,
 110     const DimensionedField<scalar, volMesh>& iF
 111 )
 112 :
 113     fixedValueFvPatchScalarField(ptf, iF),
 114     rho_(ptf.rho_),
 115     pRefValue_(ptf.pRefValue_),
 116     pRefPoint_(ptf.pRefPoint_)
 117 {}
 118
 119
 120 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 121
 122 void Foam::uniformDensityHydrostaticPressureFvPatchScalarField::updateCoeffs()
 123 {
 124     if (updated())
 125     {
 126         return;
 127     }
 128
 129     const uniformDimensionedVectorField& g =
 130         db().lookupObject<uniformDimensionedVectorField>("g");
 131
 132     operator==
 133     (
 134         pRefValue_
 135       + rho_*((g.value() & patch().Cf()) - (g.value() & pRefPoint_))
 136     );
 137
 138     fixedValueFvPatchScalarField::updateCoeffs();
 139 }
 140
 141
 142 void Foam::uniformDensityHydrostaticPressureFvPatchScalarField::write
 143 (
 144     Ostream& os
 145 ) const
 146 {
 147     fvPatchScalarField::write(os);
 148     os.writeKeyword("rho") << rho_ << token::END_STATEMENT << nl;
 149     os.writeKeyword("pRefValue") << pRefValue_ << token::END_STATEMENT << nl;
 150     os.writeKeyword("pRefPoint") << pRefPoint_ << token::END_STATEMENT << nl;
 151     writeEntry("value", os);
 152 }
 153
 154
 155 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 156
 157 namespace Foam
 158 {
 159     makePatchTypeField
 160     (
 161         fvPatchScalarField,
 162         uniformDensityHydrostaticPressureFvPatchScalarField
 163     );
 164 }
 165
 166 // ************************************************************************* //