def test03_multipoints(self):
"Testing MultiPoint objects."
for mp in self.geometries.multipoints:
mgeom1 = OGRGeometry(mp.wkt) # First one from WKT
self.assertEqual(4, mgeom1.geom_type)
self.assertEqual("MULTIPOINT", mgeom1.geom_name)
mgeom2 = OGRGeometry("MULTIPOINT") # Creating empty multipoint
mgeom3 = OGRGeometry("MULTIPOINT")
for g in mgeom1:
mgeom2.add(g) # adding each point from the multipoints
mgeom3.add(g.wkt) # should take WKT as well
self.assertEqual(mgeom1, mgeom2) # they should equal
self.assertEqual(mgeom1, mgeom3)
self.assertEqual(mp.coords, mgeom2.coords)
self.assertEqual(mp.n_p, mgeom2.point_count)
def test14_add(self):
"Testing GeometryCollection.add()."
# Can't insert a Point into a MultiPolygon.
mp = OGRGeometry('MultiPolygon')
pnt = OGRGeometry('POINT(5 23)')
self.assertRaises(OGRException, mp.add, pnt)
# GeometryCollection.add may take an OGRGeometry (if another collection
# of the same type all child geoms will be added individually) or WKT.
for mp in self.geometries.multipolygons:
mpoly = OGRGeometry(mp.wkt)
mp1 = OGRGeometry('MultiPolygon')
mp2 = OGRGeometry('MultiPolygon')
mp3 = OGRGeometry('MultiPolygon')
for poly in mpoly:
mp1.add(poly) # Adding a geometry at a time
mp2.add(poly.wkt) # Adding WKT
mp3.add(mpoly) # Adding a MultiPolygon's entire contents at once.
for tmp in (mp1, mp2, mp3): self.assertEqual(mpoly, tmp)
