annotate backend/contrib/shpimporter/jetties.py @ 8729:88b831b7bead

(issue1754) Add subtitle to output for Minfo Diff's and Flow velocity The expression is not evaluated but this is needed so that the the subtitle becomes part of the chart settings and the client shows the edit field
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 30 Apr 2015 13:02:37 +0200
parents 5aa05a7a34b7
children
rev   line source
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1 # -*- coding: utf-8 -*-
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2 import os
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3
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4 try:
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5 from osgeo import ogr
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6 except ImportError:
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7 import ogr
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8
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9 from importer import Importer
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10 import utils
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11
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12 import logging
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13 logger = logging.getLogger("Jetties")
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14
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15 PATH="Geodaesie/Bauwerke"
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16 NAME="Jetties"
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17
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18 # strings need to be lowercase
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19 # buhnenkopf 0
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20 # buhnenfuß 1
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21 # buhnenwurzel 2
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22 JETTY_KIND = {
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23 "bkl" : 0,
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24 "bkr" : 0,
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25 "bk" : 0,
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26 "bfl" : 1,
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27 "bfr" : 1,
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28 "bf" : 1,
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29 "bwl" : 2,
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30 "bwr" : 2,
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31 "bw" : 2,
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32 }
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33
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34 class Jetties(Importer):
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35 fieldmap = {
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36 "^station$" : "km",
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37 "^km$" : "km",
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38 "^wsv-km$" : "km",
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39 "^z$" : "z",
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40 "^H[oeö]{0,2}he$" : "z",
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41 "^m+NHN$" : "z",
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42 }
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43
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44 def getPath(self, base):
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45 return "%s/%s" % (base, PATH)
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46
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47 def getTablename(self):
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48 return "jetties"
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49
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50 def getName(self):
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51 return "JETTIES"
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52
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53 def isGeometryValid(self, geomType):
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54 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D
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55
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56 def isShapeRelevant(self, name, path):
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57 if not path.endswith("Buhnen.shp"):
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58 return False
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59 shp = ogr.Open(path)
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60 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType())
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61
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62 def createNewFeature(self, featureDef, feat, **args):
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63 newFeat = ogr.Feature(featureDef)
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64 geometry = feat.GetGeometryRef()
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65 geometry.SetCoordinateDimension(2)
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66
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67 self.copyFields(feat, newFeat, self.fieldmap)
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68
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69 newFeat.SetGeometry(geometry)
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70
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71 newFeat.SetField("river_id", self.river_id)
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72
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73 artname = self.searchField("^type$")
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74 if self.IsFieldSet(feat, artname):
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75 self.handled(artname)
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76 kind_id = JETTY_KIND.get(feat.GetField(artname).lower())
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77 if kind_id == None:
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78 logger.warn("Unknown Type: %s" % \
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79 feat.GetField(artname))
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80 else:
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81 newFeat.SetField("kind_id", kind_id)
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82
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83 return newFeat
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84

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