Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/crosssectiontracks.py @ 3330:d42249d91f47

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Added missing 'name' property and a new function to retrieve CrossSectionTracks. flys-backend/trunk@4654 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 14 Jun 2012 07:56:26 +0000
parents 6442b30d80ec
children 59ca5dab2782
rev   line source
2853
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 import ogr
bd9e76e0b55d Improved the python shapefile importer.
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2
bd9e76e0b55d Improved the python shapefile importer.
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3 from importer import Importer
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4
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5 TABLE_NAME="cross_section_tracks"
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6 PATH="Geodaesie/Querprofile"
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7
bd9e76e0b55d Improved the python shapefile importer.
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8
bd9e76e0b55d Improved the python shapefile importer.
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9 class CrosssectionTrack(Importer):
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10
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11 def getPath(self, base):
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12 return "%s/%s" % (base, PATH)
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13
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14
bd9e76e0b55d Improved the python shapefile importer.
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15 def getTablename(self):
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16 return TABLE_NAME
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17
bd9e76e0b55d Improved the python shapefile importer.
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18
bd9e76e0b55d Improved the python shapefile importer.
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19 def isGeometryValid(self, geomType):
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20 return geomType == 2
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21
bd9e76e0b55d Improved the python shapefile importer.
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22
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23 def isShapeRelevant(self, name, path):
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24 return True
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25
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26
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27 def createNewFeature(self, featureDef, feat, **args):
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28 newFeat = ogr.Feature(featureDef)
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29 newFeat.SetGeometry(feat.GetGeometryRef())
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b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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30 newFeat.SetField("name", args['name'])
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31
bd9e76e0b55d Improved the python shapefile importer.
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32 if self.IsFieldSet(feat, "river_id"):
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33 newFeat.SetField("river_id", feat.GetField("river_id"))
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34 else:
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35 newFeat.SetField("river_id", self.river_id)
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36
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37 if self.IsFieldSet(feat, "KILOMETER"):
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38 newFeat.SetField("km", feat.GetFieldAsDouble("KILOMETER"))
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39 elif self.IsFieldSet(feat, "KM"):
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40 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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parents: 2861
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41 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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parents: 2861
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42 newFeat.SetField("km", feat.GetFieldAsDouble("STATION"))
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43 else:
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44 return None
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45
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46 if self.IsFieldSet(feat, "ELEVATION"):
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47 newFeat.SetField("z", feat.GetFieldAsDouble("ELEVATION"))
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48 else:
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49 newFeat.SetField("z", 0)
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50
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51 return newFeat
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52
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