view flys-backend/contrib/shpimporter/lines.py @ 4220:a30647abf009

Added config and states for sediment load calculation in MINFO module. The config describes the transitions and states for parameter input in sediment load calculation.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 09:53:02 +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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