Mercurial > dive4elements > river
view flys-backend/contrib/shpimporter/gauges.py @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | 59ca5dab2782 |
children | f1c01fecf194 |
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import ogr from importer import Importer TABLE_NAME="gauge_location" PATH="Hydrologie/Streckendaten" NAME="Gauge locations" class GaugeLocation(Importer): def getPath(self, base): return "%s/%s" % (base, PATH) def getTablename(self): return TABLE_NAME def getName(self): return NAME def isGeometryValid(self, geomType): return geomType == 1 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")) elif self.IsFieldSet(feat, "MPNAAM"): newFeat.SetField("name", feat.GetField("MPNAAM")) else: newFeat.SetField("name", args['name']) return newFeat