qspec.simulate. Geometry.set_rotation  (  r = None  )[source]

Parameters:

rqspec.tools.Rotation

None or a 3x3 matrix defining a rotation.Therefore, dot(r, r.T) = I and Det(r) = 1 must be fulfilled. If r == None, the Identity matrix is used.

Returns:

outNone

Sets the 'R' attribute of the Geometry object.