view flys-backend/contrib/shpimporter/lines.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 59ca5dab2782
children
line wrap: on
line source
import ogr

from importer import Importer

TABLE_NAME="lines"
PATH="Geodaesie/Linien"
NAME="Lines"


class Line(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 or geomType == -2147483646


    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)
        newFeat.SetField("name", args['name'])

        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("kind", feat.GetFieldAsDouble("TYP"))
        else:
            newFeat.SetField("kind", "DAMM")

        if self.IsFieldSet(feat, "Z"):
            newFeat.SetField("z", feat.GetFieldAsDouble("Z"))
        else:
            newFeat.SetField("z", 9999)

        return newFeat

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