Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/crosssectiontracks.py @ 8029:cdb9f6d97f6a

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Added method to importer session to fetch the measurement station for given (river, km).
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 10 Jul 2014 18:02:08 +0200
parents 5aa05a7a34b7
children
rev   line source
5004
f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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1 try:
f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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2 from osgeo import ogr
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c5187ab9f571 Fix Syntax Errror
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3 except ImportError:
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f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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4 import ogr
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5
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6 from importer import Importer
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7
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8 TABLE_NAME="cross_section_tracks"
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9 PATH="Geodaesie/Querprofile"
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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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10 NAME="Crosssections"
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13 class CrosssectionTrack(Importer):
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14
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15 def getPath(self, base):
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16 return "%s/%s" % (base, PATH)
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18
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19 def getTablename(self):
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20 return TABLE_NAME
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23 def getName(self):
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24 return NAME
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parents: 2867
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25
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2867
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26
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27 def isGeometryValid(self, geomType):
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28 return geomType == 2
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29
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30
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31 def isShapeRelevant(self, name, path):
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32 return True
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33
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34
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35 def createNewFeature(self, featureDef, feat, **args):
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36 newFeat = ogr.Feature(featureDef)
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37 newFeat.SetGeometry(feat.GetGeometryRef())
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38 newFeat.SetField("name", args['name'])
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39
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88e3473a3846 Add kind handling for floodplains and crossectiontracks
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40 if args['path'].lower().endswith("/qps.shp") and \
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41 not "sonstige" in args['path'].lower():
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42 newFeat.SetField("kind_id", 1) # offical
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43 else:
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44 newFeat.SetField("kind_id", 0) # misc
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45
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46 if self.IsFieldSet(feat, "river_id"):
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47 newFeat.SetField("river_id", feat.GetField("river_id"))
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48 else:
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49 newFeat.SetField("river_id", self.river_id)
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50
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51 if self.IsFieldSet(feat, "KILOMETER"):
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52 newFeat.SetField("km", feat.GetFieldAsDouble("KILOMETER"))
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53 elif self.IsFieldSet(feat, "KM"):
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54 newFeat.SetField("km", feat.GetFieldAsDouble("KM"))
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6442b30d80ec The python crosssectiontrack importer now also searches for 'STATION' field to extract the current km.
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55 elif self.IsFieldSet(feat, "STATION"):
6442b30d80ec The python crosssectiontrack importer now also searches for 'STATION' field to extract the current km.
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56 newFeat.SetField("km", feat.GetFieldAsDouble("STATION"))
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57 else:
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58 return None
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59
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60 if self.IsFieldSet(feat, "ELEVATION"):
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61 newFeat.SetField("z", feat.GetFieldAsDouble("ELEVATION"))
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62 else:
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63 newFeat.SetField("z", 0)
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64
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65 return newFeat
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66
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