Mercurial > dive4elements > river
diff 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> |
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date | Fri, 04 May 2012 06:58:00 +0000 |
parents | |
children | 59ca5dab2782 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/contrib/shpimporter/catchments.py Fri May 04 06:58:00 2012 +0000 @@ -0,0 +1,48 @@ +import ogr + +from importer import Importer + +TABLE_NAME="catchment" +PATH="Hydrologie/Einzugsgebiet" + + +class Catchment(Importer): + + def getPath(self, base): + return "%s/%s" % (base, PATH) + + + def getTablename(self): + return TABLE_NAME + + + def isGeometryValid(self, geomType): + return geomType == 3 or geomType == 6 + + + def isShapeRelevant(self, name, path): + return True + + + def createNewFeature(self, featureDef, feat, **args): + newFeat = ogr.Feature(featureDef) + geometry = feat.GetGeometryRef() + geometry.SetCoordinateDimension(2) + + newFeat.SetGeometry(geometry) + + if self.IsFieldSet(feat, "river_id"): + newFeat.SetField("river_id", feat.GetField("river_id")) + else: + newFeat.SetField("river_id", self.river_id) + + if self.IsFieldSet(feat, "Name"): + newFeat.SetField("name", feat.GetField("name")) + else: + newFeat.SetField("name", args['name']) + + if self.IsFieldSet(feat, "AREA"): + newFeat.SetField("area", feat.GetField("area")) + + return newFeat +