Django-1.2.1/build/lib.linux-i686-2.6/django/contrib/gis/db/models/manager.py

   1 from django.db.models.manager import Manager
   2 from django.contrib.gis.db.models.query import GeoQuerySet
   3
   4 class GeoManager(Manager):
   5     "Overrides Manager to return Geographic QuerySets."
   6
   7     # This manager should be used for queries on related fields
   8     # so that geometry columns on Oracle and MySQL are selected
   9     # properly.
  10     use_for_related_fields = True
  11
  12     def get_query_set(self):
  13         return GeoQuerySet(self.model, using=self._db)
  14
  15     def area(self, *args, **kwargs):
  16         return self.get_query_set().area(*args, **kwargs)
  17
  18     def centroid(self, *args, **kwargs):
  19         return self.get_query_set().centroid(*args, **kwargs)
  20
  21     def collect(self, *args, **kwargs):
  22         return self.get_query_set().collect(*args, **kwargs)
  23
  24     def difference(self, *args, **kwargs):
  25         return self.get_query_set().difference(*args, **kwargs)
  26
  27     def distance(self, *args, **kwargs):
  28         return self.get_query_set().distance(*args, **kwargs)
  29
  30     def envelope(self, *args, **kwargs):
  31         return self.get_query_set().envelope(*args, **kwargs)
  32
  33     def extent(self, *args, **kwargs):
  34         return self.get_query_set().extent(*args, **kwargs)
  35
  36     def extent3d(self, *args, **kwargs):
  37         return self.get_query_set().extent3d(*args, **kwargs)
  38
  39     def force_rhr(self, *args, **kwargs):
  40         return self.get_query_set().force_rhr(*args, **kwargs)
  41
  42     def geohash(self, *args, **kwargs):
  43         return self.get_query_set().geohash(*args, **kwargs)
  44
  45     def geojson(self, *args, **kwargs):
  46         return self.get_query_set().geojson(*args, **kwargs)
  47
  48     def gml(self, *args, **kwargs):
  49         return self.get_query_set().gml(*args, **kwargs)
  50
  51     def intersection(self, *args, **kwargs):
  52         return self.get_query_set().intersection(*args, **kwargs)
  53
  54     def kml(self, *args, **kwargs):
  55         return self.get_query_set().kml(*args, **kwargs)
  56
  57     def length(self, *args, **kwargs):
  58         return self.get_query_set().length(*args, **kwargs)
  59
  60     def make_line(self, *args, **kwargs):
  61         return self.get_query_set().make_line(*args, **kwargs)
  62
  63     def mem_size(self, *args, **kwargs):
  64         return self.get_query_set().mem_size(*args, **kwargs)
  65
  66     def num_geom(self, *args, **kwargs):
  67         return self.get_query_set().num_geom(*args, **kwargs)
  68
  69     def num_points(self, *args, **kwargs):
  70         return self.get_query_set().num_points(*args, **kwargs)
  71
  72     def perimeter(self, *args, **kwargs):
  73         return self.get_query_set().perimeter(*args, **kwargs)
  74
  75     def point_on_surface(self, *args, **kwargs):
  76         return self.get_query_set().point_on_surface(*args, **kwargs)
  77
  78     def reverse_geom(self, *args, **kwargs):
  79         return self.get_query_set().reverse_geom(*args, **kwargs)
  80
  81     def scale(self, *args, **kwargs):
  82         return self.get_query_set().scale(*args, **kwargs)
  83
  84     def snap_to_grid(self, *args, **kwargs):
  85         return self.get_query_set().snap_to_grid(*args, **kwargs)
  86
  87     def svg(self, *args, **kwargs):
  88         return self.get_query_set().svg(*args, **kwargs)
  89
  90     def sym_difference(self, *args, **kwargs):
  91         return self.get_query_set().sym_difference(*args, **kwargs)
  92
  93     def transform(self, *args, **kwargs):
  94         return self.get_query_set().transform(*args, **kwargs)
  95
  96     def translate(self, *args, **kwargs):
  97         return self.get_query_set().translate(*args, **kwargs)
  98
  99     def union(self, *args, **kwargs):
 100         return self.get_query_set().union(*args, **kwargs)
 101
 102     def unionagg(self, *args, **kwargs):
 103         return self.get_query_set().unionagg(*args, **kwargs)