Mercurial > dive4elements > river
view backend/contrib/shpimporter/jetties.py @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | 5aa05a7a34b7 |
children |
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# -*- coding: utf-8 -*- import os try: from osgeo import ogr except ImportError: import ogr from importer import Importer import utils import logging logger = logging.getLogger("Jetties") PATH="Geodaesie/Bauwerke" NAME="Jetties" # strings need to be lowercase # buhnenkopf 0 # buhnenfuß 1 # buhnenwurzel 2 JETTY_KIND = { "bkl" : 0, "bkr" : 0, "bk" : 0, "bfl" : 1, "bfr" : 1, "bf" : 1, "bwl" : 2, "bwr" : 2, "bw" : 2, } class Jetties(Importer): fieldmap = { "^station$" : "km", "^km$" : "km", "^wsv-km$" : "km", "^z$" : "z", "^H[oeö]{0,2}he$" : "z", "^m+NHN$" : "z", } def getPath(self, base): return "%s/%s" % (base, PATH) def getTablename(self): return "jetties" def getName(self): return "JETTIES" def isGeometryValid(self, geomType): return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D def isShapeRelevant(self, name, path): if not path.endswith("Buhnen.shp"): return False shp = ogr.Open(path) return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType()) def createNewFeature(self, featureDef, feat, **args): newFeat = ogr.Feature(featureDef) geometry = feat.GetGeometryRef() geometry.SetCoordinateDimension(2) self.copyFields(feat, newFeat, self.fieldmap) newFeat.SetGeometry(geometry) newFeat.SetField("river_id", self.river_id) artname = self.searchField("^type$") if self.IsFieldSet(feat, artname): self.handled(artname) kind_id = JETTY_KIND.get(feat.GetField(artname).lower()) if kind_id == None: logger.warn("Unknown Type: %s" % \ feat.GetField(artname)) else: newFeat.SetField("kind_id", kind_id) return newFeat