Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/gauges.py @ 2869:e29781310140

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added new model class GaugeLocation for storing locations of gauges. flys-backend/trunk@4384 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 10 May 2012 11:52:37 +0000
parents 998f1a7dcfde
children 59ca5dab2782
rev   line source
2862
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 import ogr
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
3 from importer import Importer
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
4
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
5 TABLE_NAME="gauge_location"
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 PATH="Hydrologie/Streckendaten"
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
7
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
8
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
9 class GaugeLocation(Importer):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 def getPath(self, base):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12 return "%s/%s" % (base, PATH)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
14
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
15 def getTablename(self):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16 return TABLE_NAME
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
18
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19 def isGeometryValid(self, geomType):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20 return geomType == 1
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
21
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
22
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
23 def isShapeRelevant(self, name, path):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24 return True
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 def createNewFeature(self, featureDef, feat, **args):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 newFeat = ogr.Feature(featureDef)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 geometry = feat.GetGeometryRef()
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 geometry.SetCoordinateDimension(2)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 newFeat.SetGeometry(geometry)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
34 if self.IsFieldSet(feat, "river_id"):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35 newFeat.SetField("river_id", feat.GetField("river_id"))
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36 else:
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 newFeat.SetField("river_id", self.river_id)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
38
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
39 if self.IsFieldSet(feat, "Name"):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40 newFeat.SetField("name", feat.GetField("name"))
2869
e29781310140 Added new model class GaugeLocation for storing locations of gauges.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
41 elif self.IsFieldSet(feat, "MPNAAM"):
e29781310140 Added new model class GaugeLocation for storing locations of gauges.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
42 newFeat.SetField("name", feat.GetField("MPNAAM"))
2862
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43 else:
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 newFeat.SetField("name", args['name'])
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46 return newFeat
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47
http://dive4elements.wald.intevation.org