Python intersects_with_index примеры использования

Пример #1

	def test_no_geoms_None(self):
		geoms = []
		geomIdx = -1
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(idx, geom)
		with self.assertRaises(AttributeError):
			geometry_snap.intersects_with_index(geomIdx, index, None, geoms)

Пример #2

	def test_two_geoms_overlap_when_Polgon(self):
		geoms = [
			Point(0, 0),
			Polygon([(-1, -1), (1, -1), (1, 1), (-1, 1), (-1, -1)])
		]
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(idx, geom.bounds)

		geomIdx = 0
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, geoms[geomIdx], geoms), True)
		geomIdx = 1
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, geoms[geomIdx], geoms), True)

Пример #3

	def test_two_geoms_no_overlap_when_nested(self):
		geoms = [
			Point(0, 0),
			LineString([(-1, -1), (1, -1), (1, 1), (-1, 1), (-1, -1)])
		]
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(idx, geom.bounds)

		geomIdx = 0
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, geoms[geomIdx], geoms), False)
		geomIdx = 1
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, geoms[geomIdx], geoms), False)

Пример #4

	def test_no_geoms_not_None(self):
		geoms = []
		geomIdx = -1
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(idx, geom)
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, Point(0, 0), geoms), False)

Пример #5

	def test_one_geom(self):
		geoms = [
			Point(0, 0)
		]
		geomIdx = 0
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(idx, geom.bounds)
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, geoms[geomIdx], geoms), False)

Пример #6

	def test_two_geoms_but_bad_index(self):
		geoms = [
			Point(0, 0),
			Point(0, 0)
		]
		index = rtree.index.Index()
		for idx, geom in enumerate(geoms):
			index.insert(0, geom.bounds)

		geomIdx = 0
		self.assertEqual(geometry_snap.intersects_with_index(geomIdx, index, Point(0, 0), geoms), False)