def test_cubic_cubic(self):
# q1 = Bezier(10,100, 90,30, 40,140, 220,220)
# q2 = Bezier(5,150, 180,20, 80,250, 210,190)
# console.log(q1.intersects(q2))
q1 = CubicBezier(Point(10, 100), Point(90, 30), Point(40, 140),
Point(220, 220))
q2 = CubicBezier(Point(5, 150), Point(180, 20), Point(80, 250),
Point(210, 190))
i = q1.intersections(q2)
# self.assertEqual(len(i),3)
# self.assertAlmostEqual(i[0].point.x,81.7904225873)
# self.assertAlmostEqual(i[0].point.y,109.899396337)
# self.assertAlmostEqual(i[1].point.x,133.186831292)
# self.assertAlmostEqual(i[1].point.y,167.148173322)
# self.assertAlmostEqual(i[2].point.x,179.869157678)
# self.assertAlmostEqual(i[2].point.y,199.661989162)
import matplotlib.pyplot as plt
fig, ax = plt.subplots()
path = BezierPath()
path.closed = False
path.activeRepresentation = SegmentRepresentation(path, [q1])
path.plot(ax)
path.activeRepresentation = SegmentRepresentation(path, [q2])
path.plot(ax)
for n in i:
circle = plt.Circle((n.point.x, n.point.y),
2,
fill=True,
color="red")
ax.add_artist(circle)
def not_a_test_offset(self):
b = DotMap({
"closed":
False,
"nodes": [{
"x": 412.0,
"y": 500.0,
"type": "line"
}, {
"x": 308.0,
"y": 665.0,
"type": "offcurve"
}, {
"x": 163.0,
"y": 589.0,
"type": "offcurve"
}, {
"x": 163.0,
"y": 504.0,
"type": "curve"
}, {
"x": 163.0,
"y": 424.0,
"type": "offcurve"
}, {
"x": 364.0,
"y": 321.0,
"type": "offcurve"
}, {
"x": 366.0,
"y": 216.0,
"type": "curve"
}, {
"x": 368.0,
"y": 94.0,
"type": "offcurve"
}, {
"x": 260.0,
"y": 54.0,
"type": "offcurve"
}, {
"x": 124.0,
"y": 54.0,
"type": "curve"
}]
})
path = BezierPath()
path.activeRepresentation = GSPathRepresentation(path, b)
import matplotlib.pyplot as plt
fig, ax = plt.subplots()
path.addExtremes()
path.plot(ax)
for n in path.asSegments():
p = n.tunniPoint
if p:
circle = plt.Circle((p.x, p.y), 1, fill=False, color="blue")
ax.add_artist(circle)
n.balance()
path.translate(Point(5, 5))
path.plot(ax, color="red")
# o1 = path.offset(Point(10,10))
# o2 = path.offset(Point(-10,-10))
# o2.reverse()
# o1.append(o2)
# o1.plot(ax)
plt.show()