def points(self, num=10):
l1 = self.undercut_points(num=num)
l2 = self.involute_points(num=num)
s = trimfunc(l1, l2[::-1])
if self.undercut:
if isinstance(s, ndarray):
u1, e1 = s
else:
u1, e1 = nearestpts(l2, l1)
else:
u1 = False
if self.dg > self.df:
u1 = vstack(
[[l2[0] * self.df / (norm(l2[0], [0, 0]) * 2)], [l2[0]]])
e1 = l2
else:
e1 = l2
reflect = reflection(0)
e2 = reflect(e1)[::-1]
if isinstance(u1, bool):
u2 = False
one_tooth = [e1, [e1[-1], e2[0]], e2]
else:
u2 = reflect(u1)[::-1]
one_tooth = [u1, e1, [e1[-1], e2[0]], e2, u2]
return(one_tooth)
def points(self, num = 10):
inner_x = self.hypocycloide_x()
inner_y = self.hypocycloide_y()
outer_x = self.epicycloide_x()
outer_y = self.epicycloide_y()
t_inner_end = self.inner_end()
t_outer_end = self.outer_end()
t_vals_outer = linspace(0, t_outer_end, num)
t_vals_inner = linspace(t_inner_end,0,num)
pts_outer_x = map(outer_x, t_vals_outer)
pts_outer_y = map(outer_y, t_vals_outer)
pts_inner_x = map(inner_x, t_vals_inner)
pts_inner_y = map(inner_y, t_vals_inner)
pts_outer = transpose([pts_outer_x, pts_outer_y])
pts_inner = transpose([pts_inner_x, pts_inner_y])
pts1 = vstack([pts_inner[:-2],pts_outer])
rot =rotation(self.phipart / 4 - self.backlash)
pts1 = rot(pts1)
ref = reflection(0.)
pts2 = ref(pts1)[::-1]
one_tooth = [pts1,array([pts1[-1],pts2[0]]), pts2]
return(one_tooth)
