def test_jaccard_indexes_of_crossing_quadrangles(self):
first_quadrangle = self.first_quadrangle
second_quadrangle = self.second_quadrangle
third_quadrangle = self.third_quadrangle
fourth_quadrangle = self.fourth_quadrangle
fifth_quadrangle = self.fifth_quadrangle
index = RTreeConvexQuadrangleIndex((
first_quadrangle,
second_quadrangle,
third_quadrangle,
fourth_quadrangle,
fifth_quadrangle,
))
self.assertEqual(
{
first_quadrangle:
((first_quadrangle.area / 2) /
(first_quadrangle.area / 2 + fifth_quadrangle.area)),
third_quadrangle:
third_quadrangle.area / fifth_quadrangle.area,
fourth_quadrangle:
fifth_quadrangle.area / fourth_quadrangle.area,
fifth_quadrangle:
1.0,
}, index.jaccard_indexes(fifth_quadrangle))
def test_clear(self):
first_quadrangle = self.first_quadrangle
second_quadrangle = self.second_quadrangle
fourth_quadrangle = self.fourth_quadrangle
index = RTreeConvexQuadrangleIndex(
(first_quadrangle, second_quadrangle))
index.clear()
self.assertEqual(0, len(index))
self.assertEqual({}, index.jaccard_indexes(fourth_quadrangle))
def test_discard(self):
first_quadrangle = self.first_quadrangle
fourth_quadrangle = self.fourth_quadrangle
index = RTreeConvexQuadrangleIndex(
(first_quadrangle, self.second_quadrangle))
index.discard(self.second_quadrangle)
self.assertEqual(1, len(index))
self.assertEqual({first_quadrangle}, set(index.quadrangles))
self.assertEqual(
{
first_quadrangle:
first_quadrangle.area / fourth_quadrangle.area,
},
index.jaccard_indexes(fourth_quadrangle),
)
def test_discard_duplicate(self):
first_quadrangle = self.first_quadrangle
second_quadrangle = self.second_quadrangle
fourth_quadrangle = self.fourth_quadrangle
index = RTreeConvexQuadrangleIndex(
(first_quadrangle, second_quadrangle))
index.discard(
GEOSConvexQuadrangle(
top_left=second_quadrangle.top_left,
top_right=second_quadrangle.top_right,
bottom_left=second_quadrangle.bottom_left,
bottom_right=second_quadrangle.bottom_right,
))
self.assertEqual(1, len(index))
self.assertEqual({first_quadrangle}, set(index.quadrangles))
self.assertEqual(
{
first_quadrangle:
first_quadrangle.area / fourth_quadrangle.area,
},
index.jaccard_indexes(fourth_quadrangle),
)
def test_jaccard_indexes_of_touching_quadrangles(self):
first_quadrangle = self.first_quadrangle
third_quadrangle = self.third_quadrangle
index = RTreeConvexQuadrangleIndex((first_quadrangle, ))
self.assertEqual({}, index.jaccard_indexes(third_quadrangle))
def test_jaccard_indexes_of_disjoint_quadrangles(self):
first_quadrangle = self.first_quadrangle
second_quadrangle = self.second_quadrangle
index = RTreeConvexQuadrangleIndex((first_quadrangle, ))
self.assertEqual({}, index.jaccard_indexes(second_quadrangle))