FreeFOAM The Cross-Platform CFD Toolkit
oscillatingDisplacementPointPatchVectorField.C
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25 
29 #include <OpenFOAM/Time.H>
30 #include <OpenFOAM/polyMesh.H>
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38 
41 (
42  const pointPatch& p,
44 )
45 :
47  amplitude_(vector::zero),
48  omega_(0.0)
49 {}
50 
51 
54 (
55  const pointPatch& p,
57  const dictionary& dict
58 )
59 :
61  amplitude_(dict.lookup("amplitude")),
62  omega_(readScalar(dict.lookup("omega")))
63 {
64  if (!dict.found("value"))
65  {
66  updateCoeffs();
67  }
68 }
69 
70 
73 (
75  const pointPatch& p,
77  const pointPatchFieldMapper& mapper
78 )
79 :
80  fixedValuePointPatchField<vector>(ptf, p, iF, mapper),
81  amplitude_(ptf.amplitude_),
82  omega_(ptf.omega_)
83 {}
84 
85 
88 (
91 )
92 :
94  amplitude_(ptf.amplitude_),
95  omega_(ptf.omega_)
96 {}
97 
98 
99 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
100 
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 
114 }
115 
116 
118 {
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 
131 (
134 );
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 } // End namespace Foam
139 
140 // ************************ vim: set sw=4 sts=4 et: ************************ //