oscillatingDisplacementPointPatchVectorField.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
16  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
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 // ************************************************************************* //
oscillatingDisplacementPointPatchVectorField(const pointPatch &, const DimensionedField< vector, pointMesh > &)
Construct from patch and internal field.
dictionary dict
dynamicFvMesh & mesh
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:75
Class to control time during OpenFOAM simulations that is also the top-level objectRegistry.
Definition: Time.H:69
bool found(const word &, bool recursive=false, bool patternMatch=true) const
Search dictionary for given keyword.
Definition: dictionary.C:301
pointPatchField< vector > pointPatchVectorField
void writeEntry(const word &keyword, Ostream &os) const
Write the field as a dictionary entry.
Definition: Field.C:643
dimensionedScalar sin(const dimensionedScalar &ds)
Foam::pointPatchFieldMapper.
volScalarField & p
Definition: createFields.H:51
Ostream & writeKeyword(const keyType &)
Write the keyword followed by an appropriate indentation.
Definition: Ostream.C:59
Field with dimensions and associated with geometry type GeoMesh which is used to size the field and a...
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:138
Macros for easy insertion into run-time selection tables.
Basic pointPatch represents a set of points from the mesh.
Definition: pointPatch.H:57
makePointPatchTypeField(pointPatchVectorField, solidBodyMotionDisplacementPointPatchVectorField)
void operator=(const Field< Type > &)
Definition: Field.C:681
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
static const char nl
Definition: Ostream.H:258
const DimensionedField< Type, pointMesh > & dimensionedInternalField() const
Return dimensioned internal field reference.
ITstream & lookup(const word &, bool recursive=false, bool patternMatch=true) const
Find and return an entry data stream.
Definition: dictionary.C:447
bool updated() const
Return true if the boundary condition has already been updated.
virtual void write(Ostream &) const
Write.
const Time & time() const
Return time.
virtual void updateCoeffs()
Update the coefficients associated with the patch field.
bool readScalar(const char *buf, doubleScalar &s)
Read whole of buf as a scalar. Return true if succesful.
Definition: doubleScalar.H:62