Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/crosssectiontracks.py @ 8349:7341bebc79d0

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Let injectors be strictly distinct from each other and give more meaningful names (they know what they do, not where they will be used. The latter is configuration).
author Tom Gottfried <tom@intevation.de>
date Wed, 01 Oct 2014 12:23:39 +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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12
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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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17
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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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22
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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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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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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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