Mercurial > dive4elements > river
comparison backend/contrib/shpimporter/jetties.py @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-backend/contrib/shpimporter/jetties.py@91b14ade2149 |
| children |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 import os | |
| 3 | |
| 4 try: | |
| 5 from osgeo import ogr | |
| 6 except ImportError: | |
| 7 import ogr | |
| 8 | |
| 9 from importer import Importer | |
| 10 import utils | |
| 11 | |
| 12 import logging | |
| 13 logger = logging.getLogger("Jetties") | |
| 14 | |
| 15 PATH="Geodaesie/Bauwerke" | |
| 16 NAME="Jetties" | |
| 17 | |
| 18 # strings need to be lowercase | |
| 19 # buhnenkopf 0 | |
| 20 # buhnenfuß 1 | |
| 21 # buhnenwurzel 2 | |
| 22 JETTY_KIND = { | |
| 23 "bkl" : 0, | |
| 24 "bkr" : 0, | |
| 25 "bk" : 0, | |
| 26 "bfl" : 1, | |
| 27 "bfr" : 1, | |
| 28 "bf" : 1, | |
| 29 "bwl" : 2, | |
| 30 "bwr" : 2, | |
| 31 "bw" : 2, | |
| 32 } | |
| 33 | |
| 34 class Jetties(Importer): | |
| 35 fieldmap = { | |
| 36 "^station$" : "km", | |
| 37 "^km$" : "km", | |
| 38 "^wsv-km$" : "km", | |
| 39 "^z$" : "z", | |
| 40 "^H[oeö]{0,2}he$" : "z", | |
| 41 "^m+NHN$" : "z", | |
| 42 } | |
| 43 | |
| 44 def getPath(self, base): | |
| 45 return "%s/%s" % (base, PATH) | |
| 46 | |
| 47 def getTablename(self): | |
| 48 return "jetties" | |
| 49 | |
| 50 def getName(self): | |
| 51 return "JETTIES" | |
| 52 | |
| 53 def isGeometryValid(self, geomType): | |
| 54 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D | |
| 55 | |
| 56 def isShapeRelevant(self, name, path): | |
| 57 if not path.endswith("Buhnen.shp"): | |
| 58 return False | |
| 59 shp = ogr.Open(path) | |
| 60 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType()) | |
| 61 | |
| 62 def createNewFeature(self, featureDef, feat, **args): | |
| 63 newFeat = ogr.Feature(featureDef) | |
| 64 geometry = feat.GetGeometryRef() | |
| 65 geometry.SetCoordinateDimension(2) | |
| 66 | |
| 67 self.copyFields(feat, newFeat, self.fieldmap) | |
| 68 | |
| 69 newFeat.SetGeometry(geometry) | |
| 70 | |
| 71 newFeat.SetField("river_id", self.river_id) | |
| 72 | |
| 73 artname = self.searchField("^type$") | |
| 74 if self.IsFieldSet(feat, artname): | |
| 75 self.handled(artname) | |
| 76 kind_id = JETTY_KIND.get(feat.GetField(artname).lower()) | |
| 77 if kind_id == None: | |
| 78 logger.warn("Unknown Type: %s" % \ | |
| 79 feat.GetField(artname)) | |
| 80 else: | |
| 81 newFeat.SetField("kind_id", kind_id) | |
| 82 | |
| 83 return newFeat | |
| 84 |