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This module houses the Geometry Collection objects:
GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon
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t | � j | | � d S( sF Initializes a Geometry Collection from a sequence of Geometry objects.s4 Must provide at least one Geometry to initialize %s.i i N(
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c c s* x# t t | � � D] } | | Vq Wd S( s. Iterates over each Geometry in the Collection.N( R R ( R t i( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt __iter__+ s c C s | j S( s4 Returns the number of geometries in this Collection.( t num_geom( R ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt __len__0 s c C sp t | � } x9 t | � D]+ \ } } t j t | d | � � | | <q Wt j t | j � t | � t | � � S( Nt ptr(
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geom_clonet getattrt create_collectionR t _typeidR R ( R t lengtht itemst geomsR t g( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyR 5 s #c C s t j | j | � S( N( R% t get_geomnR# ( R t index( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt _get_single_internal? s c C s% t t j | j | � � d | j �S( sG Returns the Geometry from this Collection at the given index (0-based).t srid( R R% R& R0 R1 ( R R/ ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt _get_single_externalB s c C sJ | j } | j } | j | | � | _ | r9 | | _ n t j | � d S( sJ Create a new collection, and destroy the contents of the previous pointer.N( R# R1 R R% t destroy_geom( R R* R+ t prev_ptrR1 ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt _set_listG s c C s' d d j g | D] } | j ^ q � S( s- Returns the KML for this Geometry Collection.s! <MultiGeometry>%s</MultiGeometry>t ( t joint kml( R R- ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyR8 R s c C s t g | D] } | j ^ q
� S( sB Returns a tuple of all the coordinates in this Geometry Collection( R ( R R- ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyR W s ( R t
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MultiPointc B s e Z e Z d Z RS( i ( R R9 R t _allowedR) ( ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyR@ ^ s t MultiLineStringc B s) e Z e e f Z d Z e d � � Z RS( i c C s | j t j | j � � S( sc
Returns a LineString representing the line merge of this
MultiLineString.
( t _topologyR% t geos_linemergeR# ( R ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt mergedf s ( R R9 R R RA R) R> RE ( ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyRB b s t MultiPolygonc B s# e Z e Z d Z e d � � Z RS( i c C s2 t r" t t j | j � | j � St d � � d S( s. Returns a cascaded union of this MultiPolygon.s0 The cascaded union operation requires GEOS 3.1+.N( R R R% t geos_cascaded_unionR# R1 R ( R ( ( sE /tmp/pip-install-XxeQeY/django/django/contrib/gis/geos/collections.pyt cascaded_unionr s ( R R9 R
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