def test_overlap(self):
nodes = [
Node(698.0, 413.0, "offcurve"),
Node(401.0, 179.0, "offcurve"),
Node(401.0, 274.0, "curve"),
Node(401.0, 368.0, "offcurve"),
Node(315.0, 445.0, "offcurve"),
Node(210.0, 445.0, "curve"),
Node(104.0, 445.0, "offcurve"),
Node(18.0, 368.0, "offcurve"),
Node(18.0, 274.0, "curve"),
Node(18.0, 179.0, "offcurve"),
Node(439.0, 400.0, "offcurve"),
Node(533.0, 405.0, "curve")
]
p = BezierPath.fromNodelist(nodes)
p.closed = True
i = p.getSelfIntersections()
self.assertEqual(len(i), 1)
self.assertEqual(i[0].point, Point(377.714262786, 355.53493137))
# import matplotlib.pyplot as plt
# fig, ax = plt.subplots()
# p.plot(ax)
# for n in i:
# circle = plt.Circle((n.point.x, n.point.y), 2, fill=True, color="red")
# ax.add_artist(circle)
# plt.show()
p = BezierPath.fromNodelist([
Node(310.0, 389.0, "line"),
Node(453.0, 222.0, "line"),
Node(289.0, 251.0, "line"),
Node(447.0, 367.0, "line"),
Node(578.0, 222.0, "line"),
Node(210.0, -8.0, "line"),
])
i = p.getSelfIntersections()
self.assertEqual(len(i), 1)
self.assertEqual(i[0].point, Point(374.448829525, 313.734583702))
def test_corners(self):
nl = [
Node(302.0, 492.0, "line"),
Node(176.0, 432.0, "line"),
Node(-51.0, 325.0, "offcurve"),
Node(-74.0, 484.0, "offcurve"),
Node(73.0, 570.0, "curve"),
Node(85.0, 764.0, "offcurve"),
Node(290.0, 748.0, "offcurve"),
Node(418.0, 688.0, "curve"),
]
path = BezierPath.fromNodelist(nl)
path.closed = False
for seg1, seg2 in path.segpairs():
print(seg1.endAngle * 57.2958, seg2.startAngle * 57.2958)
def test_inside(self):
p = BezierPath.fromNodelist([
Node(329,320,"line"),
Node(564,190,"line"),
Node(622,332,"offcurve"),
Node(495,471,"offcurve"),
Node(329,471,"curve"),
Node(164,471,"offcurve"),
Node(34,334,"offcurve"),
Node(93,190,"curve")
])
self.assertTrue(p.pointIsInside(Point(326,423)))
self.assertFalse(p.pointIsInside(Point(326,123)))
self.assertFalse(p.pointIsInside(Point(326,251)))
self.assertTrue(p.pointIsInside(Point(526,251)))
self.assertTrue(p.pointIsInside(Point(126,251)))
def test_splitatpoints(self):
p = BezierPath.fromNodelist([
Node(297.0,86.0,"offcurve"),
Node(344.0,138.0,"offcurve"),
Node(344.0,203.0,"curve"),
Node(344.0,267.0,"offcurve"),
Node(297.0,319.0,"offcurve"),
Node(240.0,319.0,"curve"),
Node(183.0,319.0,"offcurve"),
Node(136.0,267.0,"offcurve"),
Node(136.0,203.0,"curve"),
Node(136.0,138.0,"offcurve"),
Node(183.0,86.0,"offcurve"),
Node(240.0,86.0,"curve"),
])
splitlist = []
for seg in p.asSegments():
for t in seg.regularSampleTValue(5):
splitlist.append((seg,t))
p.splitAtPoints(splitlist)
self.assertEqual(len(p.asSegments()),24)
