oscillatingDisplacementPointPatchVectorField.C
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25 
27 #include "pointPatchFields.H"
29 #include "Time.H"
30 #include "polyMesh.H"
31 
32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 
37 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
38 
41 (
42  const pointPatch& p,
44 )
45 :
47  amplitude_(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->internalField().mesh()();
109  const Time& t = mesh.time();
110 
111  Field<vector>::operator=(amplitude_*sin(omega_*t.value()));
112 
114 }
115 
116 
118 {
120  writeEntry(os, "amplitude", amplitude_);
121  writeEntry(os, "omega", omega_);
122  writeEntry(os, "value", *this);
123 }
124 
125 
126 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
127 
129 (
132 );
133 
134 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 
136 } // End namespace Foam
137 
138 // ************************************************************************* //
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
dictionary dict
bool found(const word &, bool recursive=false, bool patternMatch=true) const
Search dictionary for given keyword.
Definition: dictionary.C:438
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:158
Foam::pointPatchFieldMapper.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:68
Macros for easy insertion into run-time selection tables.
dynamicFvMesh & mesh
const Type & value() const
Return const reference to value.
static const zero Zero
Definition: zero.H:97
bool readScalar(const char *buf, doubleScalar &s)
Read whole of buf as a scalar. Return true if successful.
Definition: doubleScalar.H:68
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:53
dimensionedScalar sin(const dimensionedScalar &ds)
void operator=(const Field< Type > &)
Definition: Field.C:531
const Time & time() const
Return time.
void writeEntry(Ostream &os, const HashTable< T, Key, Hash > &ht)
Definition: HashTableIO.C:96
const DimensionedField< vector, pointMesh > & internalField() const
Return dimensioned internal field reference.
virtual void write(Ostream &) const
Write.
oscillatingDisplacementPointPatchVectorField(const pointPatch &, const DimensionedField< vector, pointMesh > &)
Construct from patch and internal field.
Basic pointPatch represents a set of points from the mesh.
Definition: pointPatch.H:56
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
bool updated() const
Return true if the boundary condition has already been updated.
makePointPatchTypeField(pointPatchVectorField, solidBodyMotionDisplacementPointPatchVectorField)
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
volScalarField & p
Namespace for OpenFOAM.
ITstream & lookup(const word &, bool recursive=false, bool patternMatch=true) const
Find and return an entry data stream.
Definition: dictionary.C:583