def test_multi_geom_conversion(self):
holes = [[((0.5, 0.2), (1, 0.8), (1.5, 0.2))]]
path = Polygons([{
'x': [0, 1, 2],
'y': [0, 1, 0],
'holes': holes
}, {
'x': [5, 6, 7],
'y': [2, 1, 2]
}], ['x', 'y'])
geom = path.geom()
self.assertIsInstance(geom, MultiPolygon)
self.assertEqual(len(geom), 2)
self.assertEqual(
np.array(geom[0].exterior.array_interface_base['data']),
np.array([0, 0, 1, 1, 2, 0, 0, 0]))
self.assertEqual(len(geom[0].interiors), 1)
self.assertIsInstance(geom[0].interiors[0], LinearRing)
self.assertEqual(
np.array(geom[0].interiors[0].array_interface_base['data']),
np.array([0.5, 0.2, 1, 0.8, 1.5, 0.2, 0.5, 0.2]))
self.assertEqual(
np.array(geom[1].exterior.array_interface_base['data']),
np.array([5, 2, 6, 1, 7, 2, 5, 2]))
self.assertEqual(len(geom[1].interiors), 0)
def test_single_geom_with_hole_conversion(self):
holes = [[((0.5, 0.2), (1, 0.8), (1.5, 0.2))]]
path = Polygons([{'x': [0, 1, 2], 'y': [0, 1, 0], 'holes': holes}], ['x', 'y'])
geom = path.geom()
self.assertIsInstance(geom, Polygon)
self.assertEqual(
np.array(geom.exterior.coords),
np.array([
[0, 0],
[1, 1],
[2, 0],
[0, 0]
])
)
self.assertEqual(len(geom.interiors), 1)
self.assertIsInstance(geom.interiors[0], LinearRing)
self.assertEqual(
np.array(geom.interiors[0].coords),
np.array([
[0.5, 0.2],
[1, 0.8],
[1.5, 0.2],
[0.5, 0.2]
])
)
def test_single_geom_conversion(self):
path = Polygons([[(0, 0), (1, 1), (2, 0)]])
geom = path.geom()
self.assertIsInstance(geom, Polygon)
self.assertEqual(
np.array(geom.exterior.coords),
np.array([
[0, 0],
[1, 1],
[2, 0],
[0, 0]
])
)
def test_multi_geom_conversion(self):
holes = [[((0.5, 0.2), (1, 0.8), (1.5, 0.2))]]
path = Polygons([{'x': [0, 1, 2], 'y': [0, 1, 0], 'holes': holes},
{'x': [5, 6, 7], 'y': [2, 1, 2]}], ['x', 'y'])
geom = path.geom()
self.assertIsInstance(geom, MultiPolygon)
self.assertEqual(len(geom.geoms), 2)
self.assertEqual(
np.array(geom.geoms[0].exterior.coords),
np.array([
[0, 0],
[1, 1],
[2, 0],
[0, 0]
])
)
self.assertEqual(len(geom.geoms[0].interiors), 1)
self.assertIsInstance(geom.geoms[0].interiors[0], LinearRing)
self.assertEqual(
np.array(geom.geoms[0].interiors[0].coords),
np.array([
[0.5, 0.2],
[1, 0.8],
[1.5, 0.2],
[0.5, 0.2]
])
)
self.assertEqual(
np.array(geom.geoms[1].exterior.coords),
np.array([
[5, 2],
[6, 1],
[7, 2],
[5, 2]
])
)
self.assertEqual(len(geom.geoms[1].interiors), 0)
def test_single_geom_conversion(self):
path = Polygons([[(0, 0), (1, 1), (2, 0)]])
geom = path.geom()
self.assertIsInstance(geom, Polygon)
self.assertEqual(np.array(geom.array_interface_base['data']),
np.array([0, 0, 1, 1, 2, 0, 0, 0]))
def test_empty_geom_conversion(self):
polys = Polygons([])
self.assertEqual(polys.geom(), GeometryCollection())