class Parcel(SimpleModel):
name = models.CharField(max_length=30)
city = models.ForeignKey(City, models.CASCADE)
center1 = models.PointField()
# Throwing a curveball w/`db_column` here.
center2 = models.PointField(srid=2276, db_column='mycenter')
border1 = models.PolygonField()
border2 = models.PolygonField(srid=2276)
def __str__(self):
return self.name
class OracleSpatialRefSys(models.Model, SpatialRefSysMixin):
"Maps to the Oracle MDSYS.CS_SRS table."
cs_name = models.CharField(max_length=68)
srid = models.IntegerField(primary_key=True)
auth_srid = models.IntegerField()
auth_name = models.CharField(max_length=256)
wktext = models.CharField(max_length=2046)
# Optional geometry representing the bounds of this coordinate
# system. By default, all are NULL in the table.
cs_bounds = models.PolygonField(null=True)
class Meta:
app_label = 'gis'
db_table = 'CS_SRS'
managed = False
@property
def wkt(self):
return self.wktext
class Zipcode(NamedModel):
code = models.CharField(max_length=10)
poly = models.PolygonField(geography=True)
class SouthTexasZipcode(NamedModel):
"Model for a few South Texas ZIP codes."
poly = models.PolygonField(srid=32140, null=gisfield_may_be_null)
class CensusZipcode(NamedModel):
"Model for a few South Texas ZIP codes (in original Census NAD83)."
poly = models.PolygonField(srid=4269)
class MultiFields(NamedModel):
city = models.ForeignKey(City, models.CASCADE)
point = models.PointField()
poly = models.PolygonField()
class State(NamedModel):
poly = models.PolygonField(
null=gisfield_may_be_null) # Allowing NULL geometries here.
class Meta:
app_label = 'geoapp'
class Polygon3D(NamedModel):
poly = models.PolygonField(dim=3, srid=32140)
class Polygon2D(NamedModel):
poly = models.PolygonField(srid=32140)
class CountyFeat(NamedModel):
poly = models.PolygonField(srid=4269)
