Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/buildings.py @ 8653:dbec49147f54

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(issue1755) Do not create interpolated themes and disable export of non interpolatable data. Due to the fact that data can contain NaN's which will be filtered out before creating the interpolator this requires the actual check for interpolatable data when data is set in the ResultValue
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 01 Apr 2015 17:10:03 +0200
parents 5aa05a7a34b7
children
rev   line source
5387
974f0e3dcc28 Import buildings according to specification
Andre Heinecke <aheinecke@intevation.de>
parents: 5077
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1 # -*- coding: utf-8 -*-
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f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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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
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9 TABLE_NAME="buildings"
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10 PATH="Geodaesie/Bauwerke"
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11 NAME="Buildings"
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12
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13 BUILDING_KINDS= {
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14 "sonstige" : 0,
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15 "brücken" : 1,
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16 "wehre" : 2,
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17 "pegel" : 3,
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18 }
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19
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20 class Building(Importer):
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21 fieldmap = {
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22 "^station$" : "km",
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23 "^km$" : "km",
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24 "^wsv-km$" : "km",
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25 "^z$" : "z",
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26 "^H[oeö]{0,2}he$" : "z",
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27 "^m+NHN$" : "z",
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28 "^KWNAAM$" : "description",
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29 "^Name$" : "description"
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30 }
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31
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32 def getPath(self, base):
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33 return "%s/%s" % (base, PATH)
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34
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35
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36 def getTablename(self):
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37 return TABLE_NAME
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38
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39
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parents: 2861
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40 def getName(self):
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41 return NAME
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parents: 2861
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42
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2861
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43
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44 def isGeometryValid(self, geomType):
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45 return geomType == 2
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46
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47
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48 def isShapeRelevant(self, name, path):
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49 return "buhnen.shp" not in path.lower()
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50
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51 def getKind(self, feat, path):
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52 # First try to resolve it with the filename
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53 for fname in ["brücke.shp", "bruecke.shp",
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54 "brücken.shp", "bruecken.shp"]:
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55 if path.lower().endswith(fname):
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56 return BUILDING_KINDS["brücken"]
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57 for fname in ["wehr.shp", "wehre.shp"]:
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58 if path.lower().endswith(fname):
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59 return BUILDING_KINDS["wehre"]
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60 for fname in ["pegel.shp"]:
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61 if path.lower().endswith(fname):
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62 return BUILDING_KINDS["pegel"]
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63
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64 # Now it gets ugly when we search all attributes
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65 ret = self.searchValue(feat, "^br[ueü]{0,2}cke[n]{0,1}$")
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66 if ret:
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67 self.handled(ret)
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68 return BUILDING_KINDS["brücken"]
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69 ret = self.searchValue(feat, "^wehr[e]{0,1}$")
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70 if ret:
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71 self.handled(ret)
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72 return BUILDING_KINDS["wehre"]
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73
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74 return BUILDING_KINDS["sonstige"]
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77 def createNewFeature(self, featureDef, feat, **args):
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78 newFeat = ogr.Feature(featureDef)
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79 geometry = feat.GetGeometryRef()
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80 geometry.SetCoordinateDimension(2)
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81 newFeat.SetGeometry(geometry)
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82
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83 self.copyFields(feat, newFeat, self.fieldmap)
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84
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85 newFeat.SetField("kind_id", self.getKind(feat, args['path']))
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86 newFeat.SetField("name", args["name"])
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87
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88 newFeat.SetField("river_id", self.river_id)
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90 return newFeat
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91
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