Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/catchments.py @ 4835:8e72777c961c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Introduced a fake ConstantWQKms class to have type information to only generate w facets for curves which really carry w data.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 23 Jan 2013 05:53:44 +0100
parents 59ca5dab2782
children f1c01fecf194
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="catchment"
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
6 PATH="Hydrologie/Einzugsgebiet"
3654
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
7 NAME="Catchments"
2862
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
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
10 class Catchment(Importer):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12 def getPath(self, base):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
13 return "%s/%s" % (base, PATH)
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
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
16 def getTablename(self):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
17 return TABLE_NAME
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
3654
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
20 def getName(self):
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
21 return NAME
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
22
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
diff changeset
23
2862
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24 def isGeometryValid(self, geomType):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25 return geomType == 3 or geomType == 6
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
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 def isShapeRelevant(self, name, path):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 return True
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30
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 def createNewFeature(self, featureDef, feat, **args):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
33 newFeat = ogr.Feature(featureDef)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
34 geometry = feat.GetGeometryRef()
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
35 geometry.SetCoordinateDimension(2)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
36
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
37 newFeat.SetGeometry(geometry)
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, "river_id"):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
40 newFeat.SetField("river_id", feat.GetField("river_id"))
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
41 else:
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
42 newFeat.SetField("river_id", self.river_id)
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
43
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
44 if self.IsFieldSet(feat, "Name"):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
45 newFeat.SetField("name", feat.GetField("name"))
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
46 else:
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
47 newFeat.SetField("name", args['name'])
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
48
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
49 if self.IsFieldSet(feat, "AREA"):
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
50 newFeat.SetField("area", feat.GetField("area"))
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
51
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
52 return newFeat
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
53
http://dive4elements.wald.intevation.org