Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/buildings.py @ 5387:974f0e3dcc28

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Import buildings according to specification
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 22 Mar 2013 17:32:09 +0100
parents c5187ab9f571
children ff11b178f152
rev   line source
5387
974f0e3dcc28 Import buildings according to specification
Andre Heinecke <aheinecke@intevation.de>
parents: 5077
diff changeset
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
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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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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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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 name.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 if self.searchValue(feat, "^br[ueü]{0,2}cke[n]{0,1}$"):
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66 return BUILDING_KINDS["brücken"]
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67 if self.searchValue(feat, "^wehr[e]{0,1}$"):
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68 return BUILDING_KINDS["wehre"]
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69
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70 return BUILDING_KINDS["sonstige"]
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72
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73 def createNewFeature(self, featureDef, feat, **args):
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74 newFeat = ogr.Feature(featureDef)
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75 geometry = feat.GetGeometryRef()
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76 geometry.SetCoordinateDimension(2)
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77 newFeat.SetGeometry(geometry)
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78
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79 self.copyFields(feat, newFeat, self.fieldmap)
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80
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81 newFeat.SetField("kind_id", self.getKind(feat, args['path']))
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82 newFeat.SetField("name", args["name"])
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83
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84 newFeat.SetField("river_id", self.river_id)
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85
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86 return newFeat
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87
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