Mercurial > dive4elements > river
view backend/contrib/shpimporter/floodplains.py @ 7076:7f600001c807 generator-refactoring
Add LTR inversion code to diagram generator.
This code is used in serveral diagrams and as it modifies a
whole diagram it should be central. (This should also make
maintenance easier). This function can be called by processors
to make sure that their data is plotted with an LTR waterflow.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 20 Sep 2013 16:33:22 +0200 |
parents | 5aa05a7a34b7 |
children | e10bfd2d2a5d |
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try: from osgeo import ogr except ImportError: import ogr from importer import Importer TABLE_NAME="floodplain" PATH="Hydrologie/Hydr.Grenzen" NAME="Floodplains" class Floodplain(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 == 3 or geomType == 6 def isShapeRelevant(self, name, path): return name.find("talaue") >= 0 def createNewFeature(self, featureDef, feat, **args): newFeat = ogr.Feature(featureDef) geometry = feat.GetGeometryRef() newFeat.SetGeometry(geometry) newFeat.SetField("name", args['name']) if args['path'].lower().endswith("/talaue.shp") and \ not "sonstige" in args['path'].lower(): newFeat.SetField("kind_id", 1) # offical else: newFeat.SetField("kind_id", 0) # misc if self.IsFieldSet(feat, "river_id"): newFeat.SetField("river_id", feat.GetField("river_id")) else: newFeat.SetField("river_id", self.river_id) return newFeat