view flys-backend/contrib/shpimporter/floodplains.py @ 5146:d4fdd98a04f7

Add kind_id to river_axes table and add AxisKind object to model There are currently three kinds: 0 for unkown, 1 for current, 2 for everything else. Only current is used for calculation
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 28 Feb 2013 18:04:19 +0100
parents c5187ab9f571
children 88e3473a3846
line wrap: on
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try:
    from osgeo import ogr
except ImportError:
    import ogr

from importer import Importer

TABLE_NAME="floodplain"
PATH="Hydrologie/Hydr.Grenzen"
NAME="Floodplains"


class Floodplain(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 == 3 or geomType == 6


    def isShapeRelevant(self, name, path):
        return name.find("talaue") >= 0


    def createNewFeature(self, featureDef, feat, **args):
        newFeat  = ogr.Feature(featureDef)
        geometry = feat.GetGeometryRef()

        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)

        return newFeat

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