def test_bezier(self):
## 0, 60, 40, 100, 100, 100, 200, 200
p1 = point(0, 60)
p2 = point(40, 100)
p3 = point(100, 100)
p4 = point(200, 200)
poly = bezier()
poly.add_line(p1, p2, p3, p4)
n = 600
length = 0
xi = p1.X
yi = p1.Y
for x in range(n):
t = 1.0 * (x+1.0)/n
(pt_x, pt_y) = poly.curve_point(t)[:2]
print pt_x, pt_y
c = sqrt(pow(abs(xi - pt_x), 2.0) + pow(abs(yi - pt_y), 2.0))
length += c
xi = pt_x
yi = pt_y
#print poly.line_set
print length
def test_polygon(self):
p1 = point(3, 4)
p2 = point(4, 5)
poly = polygon()
poly.add_line(p1, p2)
def test_points(self):
p = point(3, 4)
assert p.X == 3
assert p.Y == 4
