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from django.db.models.manager import Manager |
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from django.contrib.gis.db.models.query import GeoQuerySet |
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class GeoManager(Manager): |
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"Overrides Manager to return Geographic QuerySets." |
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# This manager should be used for queries on related fields |
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# so that geometry columns on Oracle and MySQL are selected |
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# properly. |
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use_for_related_fields = True |
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def get_query_set(self): |
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return GeoQuerySet(self.model, using=self._db) |
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def area(self, *args, **kwargs): |
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return self.get_query_set().area(*args, **kwargs) |
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def centroid(self, *args, **kwargs): |
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return self.get_query_set().centroid(*args, **kwargs) |
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def collect(self, *args, **kwargs): |
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return self.get_query_set().collect(*args, **kwargs) |
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def difference(self, *args, **kwargs): |
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return self.get_query_set().difference(*args, **kwargs) |
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def distance(self, *args, **kwargs): |
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return self.get_query_set().distance(*args, **kwargs) |
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def envelope(self, *args, **kwargs): |
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return self.get_query_set().envelope(*args, **kwargs) |
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def extent(self, *args, **kwargs): |
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return self.get_query_set().extent(*args, **kwargs) |
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def extent3d(self, *args, **kwargs): |
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return self.get_query_set().extent3d(*args, **kwargs) |
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def force_rhr(self, *args, **kwargs): |
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return self.get_query_set().force_rhr(*args, **kwargs) |
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def geohash(self, *args, **kwargs): |
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return self.get_query_set().geohash(*args, **kwargs) |
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def geojson(self, *args, **kwargs): |
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return self.get_query_set().geojson(*args, **kwargs) |
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def gml(self, *args, **kwargs): |
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return self.get_query_set().gml(*args, **kwargs) |
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def intersection(self, *args, **kwargs): |
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return self.get_query_set().intersection(*args, **kwargs) |
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def kml(self, *args, **kwargs): |
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return self.get_query_set().kml(*args, **kwargs) |
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def length(self, *args, **kwargs): |
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return self.get_query_set().length(*args, **kwargs) |
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def make_line(self, *args, **kwargs): |
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return self.get_query_set().make_line(*args, **kwargs) |
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def mem_size(self, *args, **kwargs): |
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return self.get_query_set().mem_size(*args, **kwargs) |
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def num_geom(self, *args, **kwargs): |
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return self.get_query_set().num_geom(*args, **kwargs) |
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def num_points(self, *args, **kwargs): |
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return self.get_query_set().num_points(*args, **kwargs) |
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def perimeter(self, *args, **kwargs): |
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return self.get_query_set().perimeter(*args, **kwargs) |
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def point_on_surface(self, *args, **kwargs): |
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return self.get_query_set().point_on_surface(*args, **kwargs) |
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def reverse_geom(self, *args, **kwargs): |
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return self.get_query_set().reverse_geom(*args, **kwargs) |
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def scale(self, *args, **kwargs): |
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return self.get_query_set().scale(*args, **kwargs) |
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def snap_to_grid(self, *args, **kwargs): |
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return self.get_query_set().snap_to_grid(*args, **kwargs) |
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def svg(self, *args, **kwargs): |
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return self.get_query_set().svg(*args, **kwargs) |
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def sym_difference(self, *args, **kwargs): |
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return self.get_query_set().sym_difference(*args, **kwargs) |
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def transform(self, *args, **kwargs): |
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return self.get_query_set().transform(*args, **kwargs) |
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def translate(self, *args, **kwargs): |
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return self.get_query_set().translate(*args, **kwargs) |
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def union(self, *args, **kwargs): |
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return self.get_query_set().union(*args, **kwargs) |
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def unionagg(self, *args, **kwargs): |
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return self.get_query_set().unionagg(*args, **kwargs) |