Mercurial > dive4elements > river
comparison flys-backend/contrib/shpimporter/catchments.py @ 2862:998f1a7dcfde
New shape importers and schema modifications.
flys-backend/trunk@4345 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 04 May 2012 06:58:00 +0000 |
| parents | |
| children | 59ca5dab2782 |
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| 2861:b0132e1b9719 | 2862:998f1a7dcfde |
|---|---|
| 1 import ogr | |
| 2 | |
| 3 from importer import Importer | |
| 4 | |
| 5 TABLE_NAME="catchment" | |
| 6 PATH="Hydrologie/Einzugsgebiet" | |
| 7 | |
| 8 | |
| 9 class Catchment(Importer): | |
| 10 | |
| 11 def getPath(self, base): | |
| 12 return "%s/%s" % (base, PATH) | |
| 13 | |
| 14 | |
| 15 def getTablename(self): | |
| 16 return TABLE_NAME | |
| 17 | |
| 18 | |
| 19 def isGeometryValid(self, geomType): | |
| 20 return geomType == 3 or geomType == 6 | |
| 21 | |
| 22 | |
| 23 def isShapeRelevant(self, name, path): | |
| 24 return True | |
| 25 | |
| 26 | |
| 27 def createNewFeature(self, featureDef, feat, **args): | |
| 28 newFeat = ogr.Feature(featureDef) | |
| 29 geometry = feat.GetGeometryRef() | |
| 30 geometry.SetCoordinateDimension(2) | |
| 31 | |
| 32 newFeat.SetGeometry(geometry) | |
| 33 | |
| 34 if self.IsFieldSet(feat, "river_id"): | |
| 35 newFeat.SetField("river_id", feat.GetField("river_id")) | |
| 36 else: | |
| 37 newFeat.SetField("river_id", self.river_id) | |
| 38 | |
| 39 if self.IsFieldSet(feat, "Name"): | |
| 40 newFeat.SetField("name", feat.GetField("name")) | |
| 41 else: | |
| 42 newFeat.SetField("name", args['name']) | |
| 43 | |
| 44 if self.IsFieldSet(feat, "AREA"): | |
| 45 newFeat.SetField("area", feat.GetField("area")) | |
| 46 | |
| 47 return newFeat | |
| 48 |