83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
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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(model=self.model)
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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 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 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 scale(self, *args, **kwargs):
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return self.get_query_set().scale(*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)
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