view flys-backend/contrib/shpimporter/hws.py @ 4259:5cc9453456a7

First complete but untested version of the 'Auslagerung extremer Wasserspiegellagen' calculation.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Oct 2012 17:25:37 +0200
parents 59ca5dab2782
children 37fa93f65971
line wrap: on
line source
import ogr

from importer import Importer

TABLE_NAME="hws"
PATH="Hydrologie/HW-Schutzanlagen"
NAME="HWS"


class HWS(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 == 2


    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, "TYP"):
            newFeat.SetField("type", feat.GetField("TYP"))

        if self.IsFieldSet(feat, "Bauart"):
            newFeat.SetField("hws_facility", feat.GetField("Bauart"))

        if self.IsFieldSet(feat, "Name"):
            newFeat.SetField("name", feat.GetField("name"))
        else:
            newFeat.SetField("name", args['name'])

        return newFeat

http://dive4elements.wald.intevation.org