Mercurial > dive4elements > river
comparison backend/contrib/shpimporter/floodmarks.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/floodmarks.py@ed149d5d7fb7 |
| children | 90ba3ae2ced1 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 try: | |
| 3 from osgeo import ogr | |
| 4 except ImportError: | |
| 5 import ogr | |
| 6 | |
| 7 from importer import Importer | |
| 8 import logging | |
| 9 import os | |
| 10 import re | |
| 11 | |
| 12 TABLE_NAME="flood_marks" | |
| 13 PATH="Hydrologie/HW-Marken" | |
| 14 NAME="Floodmarks" | |
| 15 | |
| 16 logger = logging.getLogger(NAME) | |
| 17 | |
| 18 BUILDING_KINDS= { | |
| 19 "sonstige" : 0, | |
| 20 "brücken" : 1, | |
| 21 "wehre" : 2, | |
| 22 "pegel" : 3, | |
| 23 } | |
| 24 | |
| 25 class Floodmark(Importer): | |
| 26 fieldmap = { | |
| 27 "^station$" : "km", | |
| 28 "^km$" : "km", | |
| 29 "^wsv-km$" : "km", | |
| 30 "^FlussKm$" : "km", | |
| 31 "^z$" : "z", | |
| 32 "^z\d*" : "z", # z02, z1890, usw. | |
| 33 "^m+NHN$" : "z", | |
| 34 "^Ort$" : "location", | |
| 35 "^Pegel$" : "location", | |
| 36 } | |
| 37 | |
| 38 def getPath(self, base): | |
| 39 return "%s/%s" % (base, PATH) | |
| 40 | |
| 41 def getTablename(self): | |
| 42 return TABLE_NAME | |
| 43 | |
| 44 def getName(self): | |
| 45 return NAME | |
| 46 | |
| 47 def isGeometryValid(self, geomType): | |
| 48 return geomType == ogr.wkbPoint | |
| 49 | |
| 50 def isShapeRelevant(self, name, path): | |
| 51 return "hw-marken" in name.lower() | |
| 52 | |
| 53 def createNewFeature(self, featureDef, feat, **args): | |
| 54 newFeat = ogr.Feature(featureDef) | |
| 55 geometry = feat.GetGeometryRef() | |
| 56 geometry.SetCoordinateDimension(2) | |
| 57 newFeat.SetGeometry(geometry) | |
| 58 | |
| 59 self.copyFields(feat, newFeat, self.fieldmap) | |
| 60 | |
| 61 newFeat.SetField("river_id", self.river_id) | |
| 62 | |
| 63 filename = os.path.basename(args['path']) | |
| 64 | |
| 65 # Try to extract the year from the filename | |
| 66 match = re.search(r"([_\-])(\d\d\d\d)([_\-])", filename) | |
| 67 if match: | |
| 68 year = match.groups()[1] | |
| 69 year = int(year) | |
| 70 newFeat.SetField("year", year) | |
| 71 else: | |
| 72 logger.warn(u"Could not extract year from filename: %s " % filename) | |
| 73 | |
| 74 return newFeat | |
| 75 |