def test_all_others(self):
s = Spherical(Vector3D(0, 0, 0), 3)
c = Cuboid(Vector3D(0, 0, 0), Vector3D(0, 0, 0), 1, 1, 1)
it_1 = intersect(All(), s)
it_2 = intersect(All(), c)
self.assertEqual(it_1, s)
self.assertEqual(it_2, c)
def test_others_all(self):
s = Spherical(Vector3D(0, 0, 0), 3)
c = Cuboid(Vector3D(0, 0, 0), Vector3D(0, 0, 0), 1, 1, 1)
it_1 = intersect(s, All())
it_2 = intersect(c, All())
self.assertEqual(it_1, s)
self.assertEqual(it_2, c)
def test_halfspace_convpolyh_noIntersection(self):
hs = HalfSpace(Vector3D(0, 4, 0), Vector3D(0, 1, 0))
cp = ConvexPolyhedron(
to_hsi(Cuboid(Vector3D(0.0, 0.0, 0.0), Vector3D(0, 0, 0), 1, 1,
1)))
it = intersect(hs, cp)
self.assertTrue(isinstance(it, Empty))
def test_halfspace_halfspace_same(self):
hs_1 = HalfSpace(Vector3D(0, 0, 0), Vector3D(0, 1, 0))
hs_2 = HalfSpace(Vector3D(0, 0, 0), Vector3D(0, 1, 0))
it = intersect(hs_1, hs_2)
self.assertTrue(isinstance(it, ConvexPolyhedron))
self.assertTrue(contains_point(hs_1, Vector3D(*it.hsi.interior_point)))
self.assertTrue(contains_point(hs_2, Vector3D(*it.hsi.interior_point)))
def test_halfspace_convpolyh_intersection(self):
hs = HalfSpace(Vector3D(0, 1, 0), Vector3D(0, 1, 0))
cp = ConvexPolyhedron(
to_hsi(Cuboid(Vector3D(0.0, 0.0, 0.0), Vector3D(0, 0, 0), 5, 5,
5)))
it = intersect(hs, cp)
self.assertTrue(isinstance(it, ConvexPolyhedron))
self.assertTrue(contains_point(hs, Vector3D(*it.hsi.interior_point)))
self.assertTrue(contains_point(cp, Vector3D(*it.hsi.interior_point)))
def test_halfspace_convpg_noIntersection(self):
hs = HalfSpace(Vector3D(0, 4, 0), Vector3D(0, 1, 0))
hsi = HalfspaceIntersection(
np.array([[1, 0, -3], [0, 1, -3], [-1, 0, 0], [0, -1, 0]]),
np.array([1.0, 1.0]))
cp = ConvexPolygon3D(hsi=hsi,
origin=Vector3D(0, 0, 0),
rot=Vector3D(0, 0, 0))
it = intersect(hs, cp)
self.assertTrue(isinstance(it, Empty))
def test_halfspace_convpg_intersection(self):
hs = HalfSpace(Vector3D(0, 2, 0), Vector3D(0, 1, 0))
hsi = HalfspaceIntersection(
np.array([[1, 0, -3], [0, 1, -3], [-1, 0, 0], [0, -1, 0]]),
np.array([1.0, 1.0]))
cp = ConvexPolygon3D(hsi=hsi,
origin=Vector3D(0, 0, 0),
rot=Vector3D(0, 0, 0))
it = intersect(hs, cp)
int_point_3d: Vector3D = rotate_euler_v3d(
Vector3D(*it.hsi.interior_point, 0.0), it.rot) + it.origin
self.assertTrue(isinstance(it, ConvexPolygon3D))
self.assertTrue(contains_point(hs, int_point_3d))
self.assertTrue(contains_point(cp, int_point_3d))
def test_others_empty(self):
s = Spherical(Vector3D(0, 0, 0), 3)
c = Cuboid(Vector3D(0, 0, 0), Vector3D(0, 0, 0), 1, 1, 1)
self.assertEqual(Empty(), intersect(s, Empty()))
self.assertEqual(Empty(), intersect(c, Empty()))
def test_empty_others(self):
s = Spherical(Vector3D(0, 0, 0), 3)
c = Cuboid(Vector3D(0, 0, 0), Vector3D(0, 0, 0), 1, 1, 1)
self.assertEqual(Empty(), intersect(Empty(), s))
self.assertEqual(Empty(), intersect(Empty(), c))
def test_empty_empty(self):
self.assertEqual(Empty(), intersect(Empty(), Empty()))
def test_empty_all(self):
self.assertEqual(Empty(), intersect(Empty(), All()))
def test_all_empty(self):
it = intersect(All(), Empty())
self.assertEqual(Empty(), it)
def test_all_all(self):
it = intersect(All(), All())
self.assertEqual(All(), it)
def test_halfspace_halfspace_noIntersectionByDistance(self):
hs_1 = HalfSpace(Vector3D(0, 1, 0), Vector3D(0, 1, 0))
hs_2 = HalfSpace(Vector3D(0, 10000, 0), Vector3D(0, 1, 0))
it = intersect(hs_1, hs_2)
self.assertTrue(isinstance(it, Empty))