view flys-backend/contrib/shpimporter/uesg.py @ 4176:0e5544c54be8

Fixed flys/issue929. Made zero baseline in historical discharge curve charts visible.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 18 Oct 2012 15:14:53 +0200
parents 59ca5dab2782
children f1c01fecf194
line wrap: on
line source
import ogr

from importer import Importer


TABLE_NAME="floodmaps"
PATH="Hydrologie/UeSG/Berechnung"
NAME="UESG"


class UESG(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):
        if geomType == 3 or geomType == 6:
            return True
        else:
            return False


    def getKind(self, path):
        kind = 0
        if path.find("Berechnung") > 0:
            kind = kind + 100

            if path.find("Aktuell") > 0:
                kind = kind + 10
            else:
                kind = kind + 20

            if path.find("Land") > 0:
                kind = kind + 2
            else:
                kind = kind + 1
        else:
            kind = kind + 200

        return kind


    def createNewFeature(self, featureDef, feat, **args):
        kind  = self.getKind(args['path'])

        newFeat = ogr.Feature(featureDef)
        newFeat.SetGeometry(feat.GetGeometryRef())

        if self.IsFieldSet(feat, "river_id"):
            riverId = feat.GetField(feat)
        else:
            riverId = self.river_id

        if self.IsFieldSet(feat, "diff"):
            diff = feat.GetFieldAsDouble("diff")
        else:
            diff = 0

        if self.IsFieldSet(feat, "count"):
            count = feat.GetFieldAsInteger("count")
        else:
            count = 0

        if self.IsFieldSet(feat, "area"):
            area = feat.GetFieldAsDouble("area")
        else:
            area = 0

        if self.IsFieldSet(feat, "perimeter"):
            perimeter = feat.GetFieldAsDouble("perimeter")
        else:
            perimeter = 0

        groupId = 2

        newFeat.SetField("river_id", riverId)
        newFeat.SetField("diff", diff)
        newFeat.SetField("count", count)
        newFeat.SetField("area", area)
        newFeat.SetField("perimeter", perimeter)
        newFeat.SetField("kind", kind)
        newFeat.SetField("name", args['name'])

        return newFeat

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