def test_reverse(self):
""
pl = Polyline3D(*points)
self.assertEqual(
pl.reverse,
Polyline3D(Point3D(1, 1, 0), Point3D(0, 1, 0), Point3D(0, 0, 0)))
def test___eq__(self):
""
pl = Polyline3D(*points)
self.assertTrue(pl == pl)
self.assertTrue(pl == Polyline3D(Point3D(1, 1, 0), Point3D(0, 1, 0),
Point3D(0, 0, 0)))
def test_segments(self):
""
pl = Polyline3D(*points)
self.assertEqual(
pl.segments,
Segments(Segment3D(Point3D(0, 0, 0), Point3D(0, 1, 0)),
Segment3D(Point3D(0, 1, 0), Point3D(1, 1, 0))))
def test_plot(self):
""
if plot:
pl = Polyline3D(*points)
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
pl.plot(ax)
def test_intersect_polyline(self):
""
pv = PlaneVolume3D(P0, N)
# single point intersection
pl = Polyline3D(P0, P0 + N, Point3D(1, 0, 0) + N)
self.assertEqual(pv.intersect_polyline(pl),
(Points(Point3D(0, 0, 0)), Polylines()))
# two point intersection
pl = Polyline3D(P0, P0 + N, Point3D(1, 0, 0) + N, Point3D(1, 0, 0))
self.assertEqual(
pv.intersect_polyline(pl),
(Points(Point3D(0, 0, 0), Point3D(1, 0, 0)), Polylines()))
# full intersection
pl = Polyline3D(P0, P0 - N, Point3D(1, 0, 0) - N, Point3D(1, 0, 0))
self.assertEqual(pv.intersect_polyline(pl), (Points(), Polylines(pl)))
def test___contains__(self):
""
pl = PlaneVolume3D(P0, N)
# point
self.assertTrue(P0 in pl)
self.assertTrue(Point3D(10, 10, 0) in pl)
self.assertFalse(Point3D(0, 0, 1) in pl)
self.assertTrue(Point3D(0, 0, -1) in pl)
# line
self.assertTrue(Line3D(P0, Vector3D(1, 0, 0)) in pl)
self.assertFalse(Line3D(P0 + N, Vector3D(1, 0, 0)) in pl)
self.assertTrue(Line3D(P0 - N, Vector3D(1, 0, 0)) in pl)
self.assertFalse(Line3D(P0, N) in pl)
# polyline
self.assertFalse(Polyline3D(P0, P0 + N, Point3D(1, 0, 0) + N) in pl)
self.assertTrue(
Polyline3D(P0, P0 - N,
Point3D(1, 0, 0) - N, Point3D(1, 0, 0)) in pl)
def test_is_intersecting(self):
""
pl = Polyline3D(*points)
self.assertFalse(pl.is_intersecting)
def test___repr__(self):
""
pl = Polyline3D(*points)
self.assertEqual(
str(pl),
'Polyline3D(Point3D(0,0,0),Point3D(0,1,0),Point3D(1,1,0))')
def test___init__(self):
""
pl = Polyline3D(*points)
self.assertIsInstance(pl, Polyline3D)
self.assertEqual(pl.points, points)