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-rw-r--r--lib/python2.7/site-packages/django/contrib/gis/geos/collections.py124
1 files changed, 0 insertions, 124 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/gis/geos/collections.py b/lib/python2.7/site-packages/django/contrib/gis/geos/collections.py
deleted file mode 100644
index 2b62bce..0000000
--- a/lib/python2.7/site-packages/django/contrib/gis/geos/collections.py
+++ /dev/null
@@ -1,124 +0,0 @@
-"""
- This module houses the Geometry Collection objects:
- GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon
-"""
-from ctypes import c_int, c_uint, byref
-from django.contrib.gis.geos.error import GEOSException
-from django.contrib.gis.geos.geometry import GEOSGeometry
-from django.contrib.gis.geos.libgeos import get_pointer_arr, GEOS_PREPARE
-from django.contrib.gis.geos.linestring import LineString, LinearRing
-from django.contrib.gis.geos.point import Point
-from django.contrib.gis.geos.polygon import Polygon
-from django.contrib.gis.geos import prototypes as capi
-from django.utils.six.moves import xrange
-
-class GeometryCollection(GEOSGeometry):
- _typeid = 7
-
- def __init__(self, *args, **kwargs):
- "Initializes a Geometry Collection from a sequence of Geometry objects."
-
- # Checking the arguments
- if not args:
- raise TypeError('Must provide at least one Geometry to initialize %s.' % self.__class__.__name__)
-
- if len(args) == 1:
- # If only one geometry provided or a list of geometries is provided
- # in the first argument.
- if isinstance(args[0], (tuple, list)):
- init_geoms = args[0]
- else:
- init_geoms = args
- else:
- init_geoms = args
-
- # Ensuring that only the permitted geometries are allowed in this collection
- # this is moved to list mixin super class
- self._check_allowed(init_geoms)
-
- # Creating the geometry pointer array.
- collection = self._create_collection(len(init_geoms), iter(init_geoms))
- super(GeometryCollection, self).__init__(collection, **kwargs)
-
- def __iter__(self):
- "Iterates over each Geometry in the Collection."
- for i in xrange(len(self)):
- yield self[i]
-
- def __len__(self):
- "Returns the number of geometries in this Collection."
- return self.num_geom
-
- ### Methods for compatibility with ListMixin ###
- def _create_collection(self, length, items):
- # Creating the geometry pointer array.
- geoms = get_pointer_arr(length)
- for i, g in enumerate(items):
- # this is a little sloppy, but makes life easier
- # allow GEOSGeometry types (python wrappers) or pointer types
- geoms[i] = capi.geom_clone(getattr(g, 'ptr', g))
-
- return capi.create_collection(c_int(self._typeid), byref(geoms), c_uint(length))
-
- def _get_single_internal(self, index):
- return capi.get_geomn(self.ptr, index)
-
- def _get_single_external(self, index):
- "Returns the Geometry from this Collection at the given index (0-based)."
- # Checking the index and returning the corresponding GEOS geometry.
- return GEOSGeometry(capi.geom_clone(self._get_single_internal(index)), srid=self.srid)
-
- def _set_list(self, length, items):
- "Create a new collection, and destroy the contents of the previous pointer."
- prev_ptr = self.ptr
- srid = self.srid
- self.ptr = self._create_collection(length, items)
- if srid: self.srid = srid
- capi.destroy_geom(prev_ptr)
-
- _set_single = GEOSGeometry._set_single_rebuild
- _assign_extended_slice = GEOSGeometry._assign_extended_slice_rebuild
-
- @property
- def kml(self):
- "Returns the KML for this Geometry Collection."
- return '<MultiGeometry>%s</MultiGeometry>' % ''.join([g.kml for g in self])
-
- @property
- def tuple(self):
- "Returns a tuple of all the coordinates in this Geometry Collection"
- return tuple([g.tuple for g in self])
- coords = tuple
-
-# MultiPoint, MultiLineString, and MultiPolygon class definitions.
-class MultiPoint(GeometryCollection):
- _allowed = Point
- _typeid = 4
-
-class MultiLineString(GeometryCollection):
- _allowed = (LineString, LinearRing)
- _typeid = 5
-
- @property
- def merged(self):
- """
- Returns a LineString representing the line merge of this
- MultiLineString.
- """
- return self._topology(capi.geos_linemerge(self.ptr))
-
-class MultiPolygon(GeometryCollection):
- _allowed = Polygon
- _typeid = 6
-
- @property
- def cascaded_union(self):
- "Returns a cascaded union of this MultiPolygon."
- if GEOS_PREPARE:
- return GEOSGeometry(capi.geos_cascaded_union(self.ptr), self.srid)
- else:
- raise GEOSException('The cascaded union operation requires GEOS 3.1+.')
-
-# Setting the allowed types here since GeometryCollection is defined before
-# its subclasses.
-GeometryCollection._allowed = (Point, LineString, LinearRing, Polygon, MultiPoint, MultiLineString, MultiPolygon)