sixDoFRigidBodyMotionState.C
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25 
27 
28 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
29 
31 :
32  centreOfRotation_(vector::zero),
33  Q_(I),
34  v_(vector::zero),
35  a_(vector::zero),
36  pi_(vector::zero),
37  tau_(vector::zero)
38 {}
39 
40 
42 (
43  const dictionary& dict
44 )
45 :
46  centreOfRotation_
47  (
48  dict.lookupOrDefault
49  (
50  "centreOfRotation",
51  dict.lookupOrDefault("centreOfMass", vector::zero)
52  )
53  ),
54  Q_(dict.lookupOrDefault("orientation", tensor::I)),
55  v_(dict.lookupOrDefault("velocity", vector::zero)),
56  a_(dict.lookupOrDefault("acceleration", vector::zero)),
57  pi_(dict.lookupOrDefault("angularMomentum", vector::zero)),
58  tau_(dict.lookupOrDefault("torque", vector::zero))
59 {}
60 
61 
63 (
64  const sixDoFRigidBodyMotionState& sDoFRBMS
65 )
66 :
67  centreOfRotation_(sDoFRBMS.centreOfRotation()),
68  Q_(sDoFRBMS.Q()),
69  v_(sDoFRBMS.v()),
70  a_(sDoFRBMS.a()),
71  pi_(sDoFRBMS.pi()),
72  tau_(sDoFRBMS.tau())
73 {}
74 
75 
76 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
77 
79 {}
80 
81 
82 // ************************************************************************* //
static const sphericalTensor I(1)
const vector & tau() const
Return access to torque.
const vector & v() const
Return access to velocity.
A list of keyword definitions, which are a keyword followed by any number of values (e...
Definition: dictionary.H:137
const vector & a() const
Return access to acceleration.
A class representing the concept of 0 used to avoid unnecessary manipulations for objects that are kn...
Definition: zero.H:47
const point & centreOfRotation() const
Return access to the centre of mass.
Holds the motion state of sixDoF object. Wrapped up together to allow rapid scatter to other processo...
T lookupOrDefault(const word &, const T &, bool recursive=false, bool patternMatch=true) const
Find and return a T,.
static const Vector zero
Definition: Vector.H:80
const vector & pi() const
Return access to angular momentum.
static const Tensor I
Definition: Tensor.H:84
const tensor & Q() const
Return access to the orientation.