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rotatingMotion.C
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24 \*---------------------------------------------------------------------------*/
25 
26 #include "rotatingMotion.H"
28 #include "mathematicalConstants.H"
29 
30 using namespace Foam::constant::mathematical;
31 
32 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
33 
34 namespace Foam
35 {
36 namespace solidBodyMotionFunctions
37 {
38  defineTypeNameAndDebug(rotatingMotion, 0);
40  (
41  solidBodyMotionFunction,
42  rotatingMotion,
43  dictionary
44  );
45 }
46 }
47 
48 
49 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
50 
52 (
53  const dictionary& SBMFCoeffs,
54  const Time& runTime
55 )
56 :
57  solidBodyMotionFunction(SBMFCoeffs, runTime),
58  origin_(SBMFCoeffs_.lookup("origin")),
59  axis_(SBMFCoeffs_.lookup("axis")),
60  omega_(Function1<scalar>::New("omega", SBMFCoeffs_))
61 {}
62 
63 
64 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
65 
67 {}
68 
69 
70 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
71 
74 {
75  scalar t = time_.value();
76 
77  // Rotation around axis
78  scalar angle = omega_->integrate(0, t);
79 
80  quaternion R(axis_, angle);
81  septernion TR(septernion(-origin_)*R*septernion(origin_));
82 
83  DebugInFunction << "Time = " << t << " transformation: " << TR << endl;
84 
85  return TR;
86 }
87 
88 
90 (
91  const dictionary& SBMFCoeffs
92 )
93 {
95 
96  omega_.reset
97  (
98  Function1<scalar>::New("omega", SBMFCoeffs_).ptr()
99  );
100 
101  return true;
102 }
103 
104 
105 // ************************************************************************* //
Top level data entry class for use in dictionaries. Provides a mechanism to specify a variable as a c...
Definition: Function1.H:52
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:158
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
Septernion class used to perform translations and rotations in 3D space.
Definition: septernion.H:65
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.
virtual septernion transformation() const
Return the solid-body motion transformation septernion.
virtual bool read(const dictionary &SBMFCoeffs)
Update properties from given dictionary.
Base class for defining solid-body motions.
mathematical constants.
#define DebugInFunction
Report an information message using Foam::Info.
rotatingMotion(const dictionary &SBMFCoeffs, const Time &runTime)
Construct from components.
virtual bool read(const dictionary &SBMFCoeffs)=0
Update properties from given dictionary.
Quaternion class used to perform rotations in 3D space.
Definition: quaternion.H:60
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
defineTypeNameAndDebug(combustionModel, 0)
#define R(A, B, C, D, E, F, K, M)
Namespace for OpenFOAM.