from .base import GEOSBase from .prototypes import prepared as capi class PreparedGeometry(GEOSBase): """ A geometry that is prepared for performing certain operations. At the moment this includes the contains covers, and intersects operations. """ ptr_type = capi.PREPGEOM_PTR destructor = capi.prepared_destroy def __init__(self, geom): # Keeping a reference to the original geometry object to prevent it # from being garbage collected which could then crash the prepared one # See #21662 self._base_geom = geom from .geometry import GEOSGeometry if not isinstance(geom, GEOSGeometry): raise TypeError self.ptr = capi.geos_prepare(geom.ptr) def contains(self, other): return capi.prepared_contains(self.ptr, other.ptr) def contains_properly(self, other): return capi.prepared_contains_properly(self.ptr, other.ptr) def covers(self, other): return capi.prepared_covers(self.ptr, other.ptr) def intersects(self, other): return capi.prepared_intersects(self.ptr, other.ptr) def crosses(self, other): return capi.prepared_crosses(self.ptr, other.ptr) def disjoint(self, other): return capi.prepared_disjoint(self.ptr, other.ptr) def overlaps(self, other): return capi.prepared_overlaps(self.ptr, other.ptr) def touches(self, other): return capi.prepared_touches(self.ptr, other.ptr) def within(self, other): return capi.prepared_within(self.ptr, other.ptr)