rot_about_z

lsst.ts.hexapod.rot_about_z(xyzpos, ang)

Rotate a 3-d position about the z axis.

Positive rotation is from x to y (the usual right-hand rule).

Parameters:

xyzpos : List [float]

x, y, z position.

ang : float

Angle in radians.

Returns:

rotpos : numpy.ndarray

Rotated x,y,z position.