def test_rtree(self):
from ocgis.spatial.index import SpatialIndex
geom_mapping = {1: Point(1, 2)}
si = SpatialIndex()
si.add(1, Point(1, 2))
ret = list(si.iter_intersects(Point(1, 2), geom_mapping))
self.assertEqual(ret, [1])
def test_rtree(self):
from ocgis.spatial.index import SpatialIndex
geom_mapping = {1: Point(1, 2)}
si = SpatialIndex()
si.add(1, Point(1, 2))
ret = list(si.iter_intersects(Point(1, 2), geom_mapping))
self.assertEqual(ret, [1])
def test_iter_intersects_with_polygon(self):
polygon = self.geom_michigan[1]
si = SpatialIndex()
points = self.geom_michigan_point_grid
ids = list(points.keys())
geoms = [points[i] for i in ids]
si.add(ids, geoms)
intersects_ids = list(si.iter_intersects(polygon, points))
self.assertEqual(intersects_ids, [67])
def test_iter_intersects(self):
points = self.geom_michigan_point_grid
si = SpatialIndex()
ids = list(points.keys())
geoms = [points[i] for i in ids]
si.add(ids, geoms)
intersects_ids = list(si.iter_intersects(self.geom_michigan, points))
self.assertEqual(
set(intersects_ids),
set([
22, 23, 24, 32, 33, 34, 35, 36, 42, 43, 44, 46, 56, 66, 67, 76
]))
def test_keep_touches(self):
points = self.geom_michigan_point_grid
si = SpatialIndex()
ids = list(points.keys())
geoms = [points[i] for i in ids]
si.add(ids, geoms)
touch_geom = Point(
*mapping(self.geom_michigan)['coordinates'][0][0][3])
si.add(1000, touch_geom)
points[1000] = touch_geom
for keep_touches in [True, False]:
intersects_ids = list(
si.iter_intersects(self.geom_michigan,
points,
keep_touches=keep_touches))
if keep_touches:
self.assertIn(1000, intersects_ids)
else:
self.assertNotIn(1000, intersects_ids)