def point_from_proportion(self, alpha):
num_cubics = self.get_num_anchor_points() - 1
interpoint_alpha = num_cubics * (alpha % (1. / num_cubics))
index = min(3 * int(alpha * num_cubics), 3 * num_cubics)
cubic = bezier(self.points[index:index + 4])
return cubic(interpoint_alpha)
def get_nth_curve(self, n):
return bezier(self.points[3 * n:3 * n + 4])
def running_start(t, pull_factor=-0.5):
return bezier([0, 0, pull_factor, pull_factor, 1, 1, 1])(t)
def point_from_proportion(self, alpha):
num_cubics = self.get_num_anchor_points() - 1
interpoint_alpha = num_cubics * (alpha % (1. / num_cubics))
index = min(3 * int(alpha * num_cubics), 3 * num_cubics)
cubic = bezier(self.points[index:index + 4])
return cubic(interpoint_alpha)
def get_nth_curve(self, n):
return bezier(self.points[3 * n:3 * n + 4])
def running_start(t, pull_factor=-0.5):
return bezier([0, 0, pull_factor, pull_factor, 1, 1, 1])(t)
