virtual bool massless() const
Return true if this body is a massless component of a composite body.
virtual autoPtr< rigidBody > clone() const
Return clone of this masslessBody.
masslessBody()
Construct a massless body.
TypeName("masslessBody")
Runtime type information.
rigidBody(const word &name, const scalar &m, const vector &c, const symmTensor &Ic)
Construct from mass, centre of mass and moment of inertia tensor.
const word & name() const
Return name.