sixDoFRigidBodyMotionState.C
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30 
31 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
32 
34 :
35  centreOfRotation_(Zero),
36  Q_(I),
37  v_(Zero),
38  a_(Zero),
39  pi_(Zero),
40  tau_(Zero)
41 {}
42 
43 
45 (
46  const dictionary& dict
47 )
48 :
49  centreOfRotation_
50  (
51  dict.getOrDefault
52  (
53  "centreOfRotation",
54  dict.getOrDefault("centreOfMass", vector::zero)
55  )
56  ),
57  Q_(dict.getOrDefault("orientation", tensor::I)),
58  v_(dict.getOrDefault("velocity", vector::zero)),
59  a_(dict.getOrDefault("acceleration", vector::zero)),
60  pi_(dict.getOrDefault("angularMomentum", vector::zero)),
61  tau_(dict.getOrDefault("torque", vector::zero))
62 {}
63 
64 
65 // ************************************************************************* //
dictionary dict
A list of keyword definitions, which are a keyword followed by a number of values (eg...
Definition: dictionary.H:129
sixDoFRigidBodyMotionState()
Default construct, zero-initialized with identity transformation.
static const Identity< scalar > I
Definition: Identity.H:100
A Vector of values with scalar precision, where scalar is float/double depending on the compilation f...
A class representing the concept of 0 (zero) that can be used to avoid manipulating objects known to ...
Definition: zero.H:57
Tensor of scalars, i.e. Tensor<scalar>.
static constexpr const zero Zero
Global zero (0)
Definition: zero.H:127