ó Š*Pc@s(dZddlmZmZmZddlmZddlmZddl m Z m Z ddl m Z mZddlmZddlmZdd lmZdd lmZd efd „ƒYZd efd„ƒYZdefd„ƒYZdefd„ƒYZee eeeeefe_dS(sy This module houses the Geometry Collection objects: GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon iĸĸĸĸ(tc_inttc_uinttbyref(t GEOSException(t GEOSGeometry(tget_pointer_arrt GEOS_PREPARE(t LineStringt LinearRing(tPoint(tPolygon(t prototypes(txrangetGeometryCollectioncBsƒeZdZd„Zd„Zd„Zd„Zd„Zd„Zd„Z e j Z e j Zed„ƒZed „ƒZeZRS( icOsŪ|std|jjƒ‚nt|ƒdkr`t|dttfƒrW|d}qf|}n|}|j|ƒ|jt|ƒt |ƒƒ}t t |ƒj ||dS(sFInitializes a Geometry Collection from a sequence of Geometry objects.s4Must provide at least one Geometry to initialize %s.iiN( t TypeErrort __class__t__name__tlent isinstancettupletlistt_check_allowedt_create_collectiontitertsuperR t__init__(tselftargstkwargst init_geomst collection((s<../Django//lib/python/django/contrib/gis/geos/collections.pyRs   ccs*x#tt|ƒƒD]}||VqWdS(s.Iterates over each Geometry in the Collection.N(R R(Rti((s<../Django//lib/python/django/contrib/gis/geos/collections.pyt__iter__+scCs|jS(s4Returns the number of geometries in this Collection.(tnum_geom(R((s<../Django//lib/python/django/contrib/gis/geos/collections.pyt__len__0scCspt|ƒ}x9t|ƒD]+\}}tjt|d|ƒƒ||%st(tjointkml(RR-((s<../Django//lib/python/django/contrib/gis/geos/collections.pyR8RscCs tg|D]}|j^q ƒS(sBReturns a tuple of all the coordinates in this Geometry Collection(R(RR-((s<../Django//lib/python/django/contrib/gis/geos/collections.pyRWs(Rt __module__R)RR R"RR0R2R5Rt_set_single_rebuildt _set_singlet_assign_extended_slice_rebuildt_assign_extended_slicetpropertyR8Rtcoords(((s<../Django//lib/python/django/contrib/gis/geos/collections.pyR s        t MultiPointcBseZeZdZRS(i(RR9R t_allowedR)(((s<../Django//lib/python/django/contrib/gis/geos/collections.pyR@^stMultiLineStringcBs)eZeefZdZed„ƒZRS(icCs|jtj|jƒƒS(sc Returns a LineString representing the line merge of this MultiLineString. (t _topologyR%tgeos_linemergeR#(R((s<../Django//lib/python/django/contrib/gis/geos/collections.pytmergedfs(RR9RRRAR)R>RE(((s<../Django//lib/python/django/contrib/gis/geos/collections.pyRBbs t MultiPolygoncBs#eZeZdZed„ƒZRS(icCs2tr"ttj|jƒ|jƒStdƒ‚dS(s.Returns a cascaded union of this MultiPolygon.s0The cascaded union operation requires GEOS 3.1+.N(RRR%tgeos_cascaded_unionR#R1R(R((s<../Django//lib/python/django/contrib/gis/geos/collections.pytcascaded_unionrs(RR9R RAR)R>RH(((s<../Django//lib/python/django/contrib/gis/geos/collections.pyRFnsN(t__doc__tctypesRRRtdjango.contrib.gis.geos.errorRt django.contrib.gis.geos.geometryRtdjango.contrib.gis.geos.libgeosRRt"django.contrib.gis.geos.linestringRRtdjango.contrib.gis.geos.pointR tdjango.contrib.gis.geos.polygonR tdjango.contrib.gis.geosR R%tdjango.utils.six.movesR R R@RBRFRA(((s<../Django//lib/python/django/contrib/gis/geos/collections.pytsO