z_rotator

def z_rotator(solid: Solid, deg):
    rad = deg/360*2*np.pi
    rotMat = np.array([[np.cos(rad), -np.sin(rad), 0], [np.sin(rad), np.cos(rad), 0], [0, 0, 1]])
    for side in solid.get_sides():
        uaxisArray = np.array([float(side.uaxis.x), float(side.uaxis.y), float(side.uaxis.z)])
        uaxisArray = rotMat.dot(uaxisArray)
        side.uaxis.x, side.uaxis.y, side.uaxis.z = str(uaxisArray[0]), str(uaxisArray[1]), str(uaxisArray[2])

        vaxisArray = np.array([float(side.vaxis.x), float(side.vaxis.y), float(side.vaxis.z)])
        vaxisArray = rotMat.dot(vaxisArray)
        side.vaxis.x, side.vaxis.y, side.vaxis.z = str(vaxisArray[0]), str(vaxisArray[1]), str(vaxisArray[2])