Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/floodmarks.py @ 6332:f5bb53106ae8

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Remove createBarriersLayer and createBarriers The generated mapfiles did not work and were just confusing. This looks like historical cruft that was never deleted. The real barrier mapfiles are created in the Floodmap state
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 13 Jun 2013 17:24:56 +0200
parents 5aa05a7a34b7
children 90ba3ae2ced1
rev   line source
5545
ed149d5d7fb7 Add floodmarks importer
Andre Heinecke <aheinecke@intevation.de>
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1 # -*- coding: utf-8 -*-
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2 try:
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3 from osgeo import ogr
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4 except ImportError:
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5 import ogr
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6
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7 from importer import Importer
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8 import logging
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9 import os
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10 import re
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11
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12 TABLE_NAME="flood_marks"
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13 PATH="Hydrologie/HW-Marken"
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14 NAME="Floodmarks"
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15
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16 logger = logging.getLogger(NAME)
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17
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18 BUILDING_KINDS= {
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19 "sonstige" : 0,
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20 "brücken" : 1,
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21 "wehre" : 2,
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22 "pegel" : 3,
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23 }
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24
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25 class Floodmark(Importer):
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26 fieldmap = {
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27 "^station$" : "km",
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28 "^km$" : "km",
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29 "^wsv-km$" : "km",
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30 "^FlussKm$" : "km",
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31 "^z$" : "z",
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32 "^z\d*" : "z", # z02, z1890, usw.
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33 "^m+NHN$" : "z",
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34 "^Ort$" : "location",
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Andre Heinecke <aheinecke@intevation.de>
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35 "^Pegel$" : "location",
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36 }
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37
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38 def getPath(self, base):
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39 return "%s/%s" % (base, PATH)
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40
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41 def getTablename(self):
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42 return TABLE_NAME
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43
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44 def getName(self):
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45 return NAME
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46
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47 def isGeometryValid(self, geomType):
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48 return geomType == ogr.wkbPoint
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49
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50 def isShapeRelevant(self, name, path):
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51 return "hw-marken" in name.lower()
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52
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53 def createNewFeature(self, featureDef, feat, **args):
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54 newFeat = ogr.Feature(featureDef)
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55 geometry = feat.GetGeometryRef()
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56 geometry.SetCoordinateDimension(2)
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57 newFeat.SetGeometry(geometry)
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58
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59 self.copyFields(feat, newFeat, self.fieldmap)
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60
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61 newFeat.SetField("river_id", self.river_id)
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62
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63 filename = os.path.basename(args['path'])
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64
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65 # Try to extract the year from the filename
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66 match = re.search(r"([_\-])(\d\d\d\d)([_\-])", filename)
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67 if match:
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68 year = match.groups()[1]
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69 year = int(year)
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70 newFeat.SetField("year", year)
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71 else:
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72 logger.warn(u"Could not extract year from filename: %s " % filename)
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73
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74 return newFeat
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75
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