34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
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from django.contrib.gis.db import models
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from django.contrib.gis.tests.utils import mysql
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# MySQL spatial indices can't handle NULL geometries.
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null_flag = not mysql
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class Country(models.Model):
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name = models.CharField(max_length=30)
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mpoly = models.MultiPolygonField() # SRID, by default, is 4326
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objects = models.GeoManager()
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def __unicode__(self): return self.name
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class City(models.Model):
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name = models.CharField(max_length=30)
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point = models.PointField()
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objects = models.GeoManager()
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def __unicode__(self): return self.name
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class State(models.Model):
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name = models.CharField(max_length=30)
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poly = models.PolygonField(null=null_flag) # Allowing NULL geometries here.
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objects = models.GeoManager()
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def __unicode__(self): return self.name
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class Feature(models.Model):
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name = models.CharField(max_length=20)
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geom = models.GeometryField()
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objects = models.GeoManager()
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def __unicode__(self): return self.name
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class MinusOneSRID(models.Model):
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geom = models.PointField(srid=-1) # Minus one SRID.
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objects = models.GeoManager()
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