def screw1(scale_ignored):
a = np.array([0, 0, 0])
w = np.array([0, 0, 1])
u = np.array([1, 0, 0])
r0 = 0.5
delta = 0.2
lambda_ = 0.4 * 2
phi0 = 0
screw_len = 2
return screw.Screw(a, w, u, screw_len, r0, delta, lambda_, phi0)
def screw2(SCALE=1.):
a = np.array([0, 0, 1]) # only works with [0,0,0]
w = np.array([0, 0, -1])
u = np.array([1, 0, 0])
r0 = 0.5 * SCALE
delta = 0.2 * SCALE
twist_rate = 0.4 * 2 / 2.0 * SCALE
screw_len = 2 * SCALE
return screw.Screw(a, w, u, screw_len, r0, delta, twist_rate) # phi0) , phi0=0
def screw2(scale_ignored):
# does not work
a = np.array([0, 0, 1])
w = np.array([0, 0, 1])
u = np.array([1, 0, 0])
r0 = 0.5
delta = 0.2
lambda_ = 0.4 * 2
phi0 = 0
screw_len = 2
s = screw.Screw(a, w, u, screw_len, r0, delta, lambda_, phi0)
# return vectorized.CrispSubtract(vectorized.UnitCube1(4), s)
return s