Mercurial > dive4elements > river
diff backend/contrib/shpimporter/floodmarks.py @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-backend/contrib/shpimporter/floodmarks.py@ed149d5d7fb7 |
children | 90ba3ae2ced1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/backend/contrib/shpimporter/floodmarks.py Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,75 @@ +# -*- coding: utf-8 -*- +try: + from osgeo import ogr +except ImportError: + import ogr + +from importer import Importer +import logging +import os +import re + +TABLE_NAME="flood_marks" +PATH="Hydrologie/HW-Marken" +NAME="Floodmarks" + +logger = logging.getLogger(NAME) + +BUILDING_KINDS= { + "sonstige" : 0, + "brücken" : 1, + "wehre" : 2, + "pegel" : 3, + } + +class Floodmark(Importer): + fieldmap = { + "^station$" : "km", + "^km$" : "km", + "^wsv-km$" : "km", + "^FlussKm$" : "km", + "^z$" : "z", + "^z\d*" : "z", # z02, z1890, usw. + "^m+NHN$" : "z", + "^Ort$" : "location", + "^Pegel$" : "location", + } + + 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 == ogr.wkbPoint + + def isShapeRelevant(self, name, path): + return "hw-marken" in name.lower() + + def createNewFeature(self, featureDef, feat, **args): + newFeat = ogr.Feature(featureDef) + geometry = feat.GetGeometryRef() + geometry.SetCoordinateDimension(2) + newFeat.SetGeometry(geometry) + + self.copyFields(feat, newFeat, self.fieldmap) + + newFeat.SetField("river_id", self.river_id) + + filename = os.path.basename(args['path']) + + # Try to extract the year from the filename + match = re.search(r"([_\-])(\d\d\d\d)([_\-])", filename) + if match: + year = match.groups()[1] + year = int(year) + newFeat.SetField("year", year) + else: + logger.warn(u"Could not extract year from filename: %s " % filename) + + return newFeat +