def test_prepared_predicates():
# check prepared predicates give the same result as regular predicates
polygon1 = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
polygon2 = Polygon([(0.5, 0.5), (1.5, 0.5), (1.0, 1.0), (0.5, 0.5)])
point2 = Point(0.5, 0.5)
polygon_empty = Polygon()
prepared_polygon1 = PreparedGeometry(polygon1)
for geom2 in (polygon2, point2, polygon_empty):
assert polygon1.disjoint(geom2) == prepared_polygon1.disjoint(geom2)
assert polygon1.touches(geom2) == prepared_polygon1.touches(geom2)
assert polygon1.intersects(geom2) == prepared_polygon1.intersects(
geom2)
assert polygon1.crosses(geom2) == prepared_polygon1.crosses(geom2)
assert polygon1.within(geom2) == prepared_polygon1.within(geom2)
assert polygon1.contains(geom2) == prepared_polygon1.contains(geom2)
assert polygon1.overlaps(geom2) == prepared_polygon1.overlaps(geom2)
def test_prepared_predicates():
# check prepared predicates give the same result as regular predicates
polygon1 = Polygon([
(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)
])
polygon2 = Polygon([
(0.5, 0.5), (1.5, 0.5), (1.0, 1.0), (0.5, 0.5)
])
point2 = Point(0.5, 0.5)
polygon_empty = Polygon()
prepared_polygon1 = PreparedGeometry(polygon1)
for geom2 in (polygon2, point2, polygon_empty):
assert polygon1.disjoint(geom2) == prepared_polygon1.disjoint(geom2)
assert polygon1.touches(geom2) == prepared_polygon1.touches(geom2)
assert polygon1.intersects(geom2) == prepared_polygon1.intersects(geom2)
assert polygon1.crosses(geom2) == prepared_polygon1.crosses(geom2)
assert polygon1.within(geom2) == prepared_polygon1.within(geom2)
assert polygon1.contains(geom2) == prepared_polygon1.contains(geom2)
assert polygon1.overlaps(geom2) == prepared_polygon1.overlaps(geom2)
def test_prepared_geometry():
polygon = Polygon([(0, 0), (1, 0), (1, 1), (0, 1)])
p = PreparedGeometry(polygon)
assert p.contains(Point(0.5, 0.5))
assert not p.contains(Point(0.5, 1.5))
def test_prepared_geometry():
polygon = Polygon([(0, 0), (1, 0), (1, 1), (0, 1)])
p = PreparedGeometry(polygon)
assert p.contains(Point(0.5, 0.5))
assert not p.contains(Point(0.5, 1.5))