Mercurial > dive4elements > river
diff flys-backend/contrib/shpimporter/km.py @ 2853:bd9e76e0b55d
Improved the python shapefile importer.
flys-backend/trunk@4313 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 27 Apr 2012 06:39:12 +0000 |
parents | |
children | b0132e1b9719 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/contrib/shpimporter/km.py Fri Apr 27 06:39:12 2012 +0000 @@ -0,0 +1,44 @@ +import ogr + +from importer import Importer + +TABLE_NAME="river_axes_km" +PATH="Geodaesie/Flussachse+km" + + +class KM(Importer): + + def getPath(self, base): + return "%s/%s" % (base, PATH) + + + def getTablename(self): + return TABLE_NAME + + + def isGeometryValid(self, geomType): + return geomType == 1 + + + def isShapeRelevant(self, name, path): + return name == "km" + + + def createNewFeature(self, featureDef, feat, **args): + newFeat = ogr.Feature(featureDef) + newFeat.SetGeometry(feat.GetGeometryRef()) + + if self.IsFieldSet(feat, "river_id"): + newFeat.SetField("river_id", feat.GetField("river_id")) + else: + newFeat.SetField("river_id", self.river_id) + + if self.IsDoubleFieldSet(feat, "km"): + newFeat.SetField("km", feat.GetFieldAsDouble("km")) + elif self.IsDoubleFieldSet(feat, "KM"): + newFeat.SetField("km", feat.GetFieldAsDouble("KM")) + else: + return None + + return newFeat +