view flys-backend/contrib/shpimporter/axis.py @ 4254:33b15ac17fd1

Only create and add GaugePanel when necessary The GaugePanel isn't created always and only show if WINFO and a river is selected now. It is only created on demand. Therefore all access to the GaugePanel is abstraced via methods that check if the GaugePanel is null before accessing it's methods.
author Björn Ricks <bjoern.ricks@intevation.de>
date Thu, 25 Oct 2012 13:58:53 +0200
parents c37effda3655
children 23a090b41543
line wrap: on
line source
import ogr

from importer import Importer
import shpimporter

NAME="Axis"
TABLE_NAME="river_axes"
PATH="Geodaesie/Flussachse+km"


class Axis(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 name == "achse" or name.find("achse") >= 0


    def createNewFeature(self, featureDef, feat, **args):
        newFeat = ogr.Feature(featureDef)
        newFeat.SetGeometry(feat.GetGeometryRef())
        newFeat.SetField("name", args['name'])

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

        if self.IsFieldSet(feat, "kind"):
            kind = feat.GetField("kind")
        else:
            kind = 0

        newFeat.SetField("river_id", riverId)
        newFeat.SetField("kind", kind)

        return newFeat

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