3
g7                 @   s   d Z ddlmZmZmZ ddlmZ ddlm	Z	m
Z
 ddlmZ ddlmZmZ ddlmZ ddlmZ G d	d
 d
e	ZG dd deZG dd de
eZG dd deZeeeeeeefe_dS )zy
 This module houses the Geometry Collection objects:
 GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon
    )byrefc_intc_uint)
prototypes)GEOSGeometryLinearGeometryMixin)GEOM_PTR)
LinearRing
LineString)Point)Polygonc                   sx   e Zd ZdZ fddZdd Zdd Zdd	 Zd
d Zdd Z	dd Z
ejZejZedd Zedd ZeZ  ZS )GeometryCollection   c                s`   t |dkr.t|d ttfr(|d }q2|}n|}| j| | jt ||}t j|f| dS )zEInitialize a Geometry Collection from a sequence of Geometry objects.   r   N)len
isinstancetuplelistZ_check_allowed_create_collectionsuper__init__)selfargskwargsZ
init_geomsZ
collection)	__class__ a/var/www/tester-filtro-web/env/lib/python3.6/site-packages/django/contrib/gis/geos/collections.pyr      s    

zGeometryCollection.__init__c             c   s$   xt t| D ]}| | V  qW dS )z-Iterate over each Geometry in the Collection.N)ranger   )r   ir   r   r   __iter__'   s    zGeometryCollection.__iter__c             C   s   | j S )z3Return the number of geometries in this Collection.)Znum_geom)r   r   r   r   __len__,   s    zGeometryCollection.__len__c             C   s2   t | dd |D  }tjt| jt|t|S )Nc             S   s   g | ]}t jt|d |qS )ptr)capi
geom_clonegetattr).0gr   r   r   
<listcomp>6   s    z9GeometryCollection._create_collection.<locals>.<listcomp>)r   r"   Zcreate_collectionr   _typeidr   r   )r   lengthitemsZgeomsr   r   r   r   1   s    z%GeometryCollection._create_collectionc             C   s   t j| j|S )N)r"   Z	get_geomnr!   )r   indexr   r   r   _get_single_internal:   s    z'GeometryCollection._get_single_internalc             C   s   t tj| j|| jdS )zFReturn the Geometry from this Collection at the given index (0-based).)srid)r   r"   r#   r,   r-   )r   r+   r   r   r   _get_single_external=   s    z'GeometryCollection._get_single_externalc             C   s2   | j }| j}| j||| _ |r$|| _tj| dS )zJCreate a new collection, and destroy the contents of the previous pointer.N)r!   r-   r   r"   Zdestroy_geom)r   r)   r*   Zprev_ptrr-   r   r   r   	_set_listB   s    zGeometryCollection._set_listc             C   s   ddj dd | D  S )z,Return the KML for this Geometry Collection.z!<MultiGeometry>%s</MultiGeometry> c             s   s   | ]}|j V  qd S )N)kml)r%   r&   r   r   r   	<genexpr>Q   s    z)GeometryCollection.kml.<locals>.<genexpr>)join)r   r   r   r   r1   N   s    zGeometryCollection.kmlc             C   s   t dd | D S )zAReturn a tuple of all the coordinates in this Geometry Collectionc             s   s   | ]}|j V  qd S )N)r   )r%   r&   r   r   r   r2   V   s    z+GeometryCollection.tuple.<locals>.<genexpr>)r   )r   r   r   r   r   S   s    zGeometryCollection.tuple)__name__
__module____qualname__r(   r   r   r    r   r,   r.   r/   r   Z_set_single_rebuildZ_set_singleZ_assign_extended_slice_rebuildZ_assign_extended_slicepropertyr1   r   Zcoords__classcell__r   r   )r   r   r      s   		r   c               @   s   e Zd ZeZdZdS )
MultiPoint   N)r4   r5   r6   r   _allowedr(   r   r   r   r   r9   [   s   r9   c               @   s   e Zd ZeefZdZdS )MultiLineString   N)r4   r5   r6   r
   r	   r;   r(   r   r   r   r   r<   `   s   r<   c               @   s   e Zd ZeZdZdS )MultiPolygon   N)r4   r5   r6   r   r;   r(   r   r   r   r   r>   e   s   r>   N)__doc__ctypesr   r   r   Zdjango.contrib.gis.geosr   r"   Z django.contrib.gis.geos.geometryr   r   Zdjango.contrib.gis.geos.libgeosr   Z"django.contrib.gis.geos.linestringr	   r
   Zdjango.contrib.gis.geos.pointr   Zdjango.contrib.gis.geos.polygonr   r   r9   r<   r>   r;   r   r   r   r   <module>   s   L