diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/contrib/gis/geos/geometry.py | 5 | ||||
| -rw-r--r-- | django/contrib/gis/geos/prototypes/topology.py | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/django/contrib/gis/geos/geometry.py b/django/contrib/gis/geos/geometry.py index 78e6aa900b..d0d0d9f008 100644 --- a/django/contrib/gis/geos/geometry.py +++ b/django/contrib/gis/geos/geometry.py @@ -621,6 +621,11 @@ class GEOSGeometry(GEOSBase, ListMixin): """ return self._topology(capi.geos_symdifference(self.ptr, other.ptr)) + @property + def unary_union(self): + "Return the union of all the elements of this geometry." + return self._topology(capi.geos_unary_union(self.ptr)) + def union(self, other): "Returns a Geometry representing all the points in this Geometry and other." return self._topology(capi.geos_union(self.ptr, other.ptr)) diff --git a/django/contrib/gis/geos/prototypes/topology.py b/django/contrib/gis/geos/prototypes/topology.py index fa7af0e066..b2cf0681a8 100644 --- a/django/contrib/gis/geos/prototypes/topology.py +++ b/django/contrib/gis/geos/prototypes/topology.py @@ -34,6 +34,7 @@ geos_symdifference = Topology('GEOSSymDifference', argtypes=[GEOM_PTR, GEOM_PTR] geos_union = Topology('GEOSUnion', argtypes=[GEOM_PTR, GEOM_PTR]) geos_cascaded_union = GEOSFuncFactory('GEOSUnionCascaded', argtypes=[GEOM_PTR], restype=GEOM_PTR) +geos_unary_union = GEOSFuncFactory('GEOSUnaryUnion', argtypes=[GEOM_PTR], restype=GEOM_PTR) # GEOSRelate returns a string, not a geometry. geos_relate = GEOSFuncFactory( |