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_(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 // ************************************************************************* //
bool found(const word &, bool recursive=false, bool patternMatch=true) const
Search dictionary for given keyword.
Definition: dictionary.C:306
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...
dynamicFvMesh & mesh
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
Namespace for OpenFOAM.
makePointPatchTypeField(pointPatchVectorField, solidBodyMotionDisplacementPointPatchVectorField)
dictionary dict
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:68
static const char nl
Definition: Ostream.H:260
void operator=(const Field< Type > &)
Definition: Field.C:672
volScalarField & p
Definition: createFields.H:51
const DimensionedField< vector, pointMesh > & dimensionedInternalField() const
Return dimensioned internal field reference.
bool readScalar(const char *buf, doubleScalar &s)
Read whole of buf as a scalar. Return true if succesful.
Definition: doubleScalar.H:63
void writeEntry(const word &keyword, Ostream &os) const
Write the field as a dictionary entry.
Macros for easy insertion into run-time selection tables.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Ostream & writeKeyword(const keyType &)
Write the keyword followed by an appropriate indentation.
Definition: Ostream.C:59
Foam::pointPatchFieldMapper.
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
ITstream & lookup(const word &, bool recursive=false, bool patternMatch=true) const
Find and return an entry data stream.
Definition: dictionary.C:452
static const Vector zero
Definition: Vector.H:80
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:53
const Time & time() const
Return time.
bool updated() const
Return true if the boundary condition has already been updated.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
const Type & value() const
Return const reference to value.
virtual void write(Ostream &) const
Write.
dimensionedScalar sin(const dimensionedScalar &ds)
oscillatingDisplacementPointPatchVectorField(const pointPatch &, const DimensionedField< vector, pointMesh > &)
Construct from patch and internal field.