ó ®â0_c@s–ddlmZmZddlmZddlmZddlm Z m Z ddl m Z ddl mZddlmZdefd „ƒYZd S( iÿÿÿÿ(tbyreftc_uint(t prototypes(t GEOSGeometry(tGEOM_PTRtget_pointer_arr(t LinearRing(tsix(trangetPolygoncBsÝeZdZd„Zd„Zd„Zed„ƒZd„Zd„Z dd„Z d „Z d „Z d „Z ejZejZed „ƒZd „Zd„ZeeeƒZeZed„ƒZeZed„ƒZRS(icOs|s/tt|ƒj|jddƒ|dS|d}|d}t|ƒ}|dkrÌt|dttfƒrÌt|dƒdkr™d}d}qÌt|ddt ƒrÌ|d}t|ƒ}qÌn|j|d|f|ƒ}tt|ƒj||dS(sÔ Initializes on an exterior ring and a sequence of holes (both instances may be either LinearRing instances, or a tuple/list that may be constructed into a LinearRing). Examples of initialization, where shell, hole1, and hole2 are valid LinearRing geometries: >>> from django.contrib.gis.geos import LinearRing, Polygon >>> shell = hole1 = hole2 = LinearRing() >>> poly = Polygon(shell, hole1, hole2) >>> poly = Polygon(shell, (hole1, hole2)) >>> # Example where a tuple parameters are used: >>> poly = Polygon(((0, 0), (0, 10), (10, 10), (0, 10), (0, 0)), ... ((4, 4), (4, 6), (6, 6), (6, 4), (4, 4))) iNi(( tsuperR t__init__t_create_polygontNonetlent isinstancettupletlistR(tselftargstkwargstext_ringt init_holestn_holestpolygon((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyR s%   %  ccs*x#tt|ƒƒD]}||VqWdS(s'Iterates over each ring in the polygon.N(RR(Rti((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt__iter__4scCs |jdS(s,Returns the number of rings in this Polygon.i(tnum_interior_rings(R((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt__len__9sc CsŸ|\}}}}xS|D]K}t|tjtfƒstd||||||||||f ƒSqWt||f||f||f||f||ffƒS(s3Constructs a Polygon from a bounding box (4-tuple).s,POLYGON((%s %s, %s %s, %s %s, %s %s, %s %s))(RRt integer_typestfloatRR (tclstbboxtx0ty0tx1ty1tz((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt from_bbox=s  *c Csî|stjƒSg}xC|D];}t|tƒrB|j|ƒq|j|j|ƒƒqW|j|jdƒƒ}|d}|rÏt|ƒ}xBt |ƒD]+\}}|j|ƒ|| 0 will return the interior ring at the given index (e.g., poly[1] and poly[2] would return the first and second interior ring, respectively). CAREFUL: Internal/External are not the same as Interior/Exterior! _get_single_internal returns a pointer from the existing geometries for use internally by the object's methods. _get_single_external returns a clone of the same geometry for use by external code. iiN(R't get_extringR7t get_intring(Rtindex((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt_get_single_internals cCs%ttj|j|ƒƒd|jƒS(NR=(RR'R6RDR=(RRC((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt_get_single_external‘scCstj|jƒS(s%Returns the number of interior rings.(R't get_nringsR7(R((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyR˜scCs|dS(s&Gets the exterior ring of the Polygon.i((R((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyt _get_ext_ringžscCs||d­s(RRR(R((RsA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyRªscs=dj‡fd†tˆjƒDƒƒ}dˆdj|fS(s/Returns the KML representation of this Polygon.tc3s$|]}dˆ|djVqdS(s%%siN(tkml(RIR(R(sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pys ´ss:%s%si(tjoinRRRK(Rt inner_kml((RsA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyRK°s (t__name__t __module__t _minlengthR RRt classmethodR&R R+R*R@RDRERt_set_single_rebuildt _set_singlet_assign_extended_slice_rebuildt_assign_extended_slicetpropertyRRGRHt exterior_ringR3RtcoordsRK(((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyR s* &          N(tctypesRRtdjango.contrib.gis.geosRR't django.contrib.gis.geos.geometryRtdjango.contrib.gis.geos.libgeosRRt"django.contrib.gis.geos.linestringRt django.utilsRtdjango.utils.six.movesRR (((sA/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/geos/polygon.pyts