def test_cf2(self):
nodes = [
Point(100, 50),
Point(50, 150),
Point(100, 220),
Point(200, 200),
Point(250, 80),
Point(220, 50)
]
path = BezierPath.fromPoints(nodes)
segs = path.asSegments()
self.assertEqual(len(segs), 2)
self.assertEqual(segs[0].start, Point(100.0, 50.0))
self.assertAlmostEqual(segs[0][1].x, 83.333333333)
self.assertAlmostEqual(segs[0][1].y, 83.333333333)
self.assertEqual(segs[0].end, Point(50.0, 150.0))
self.assertAlmostEqual(segs[1][1].x, 50)
self.assertEqual(segs[1].end, Point(220.0, 50.0))
def not_a_test_cf3(self):
import matplotlib.pyplot as plt
import math
fig, ax = plt.subplots()
points = [
Point(100, 50),
Point(50, 150),
Point(150, 250),
Point(200, 220),
Point(250, 80),
Point(220, 50)
]
path = BezierPath.fromPoints(points)
centroid = path.bounds().centroid
path.rotate(centroid, math.pi / 2)
path.balance()
path.plot(ax)
path.offset(Point(5, 5)).plot(ax, color="red")
path.offset(Point(-5, -5)).plot(ax, color="green")
plt.show()
