Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/km.py @ 9729:7e767c0c9a6d 3.2.x

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Improve importer start _ Consider no given info gew files as error instead of starting to process an empty list. _ Reduce code duplication.
author Tom Gottfried <tom@intevation.de>
date Thu, 07 Jul 2022 11:19:08 +0200
parents 5f48541cd544
children
rev   line source
5004
f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
Andre Heinecke <aheinecke@intevation.de>
parents: 3654
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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="river_axes_km"
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9 PATH="Geodaesie/Flussachse+km"
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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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10 NAME="KMS"
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bd9e76e0b55d Improved the python shapefile importer.
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bd9e76e0b55d Improved the python shapefile importer.
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13 class KM(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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22
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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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23 def getName(self):
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24 return NAME
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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25
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2861
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26
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27 def isGeometryValid(self, geomType):
6629
5f48541cd544 Geo importer: also accept 25D-points from km.shp
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28 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D
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29
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30
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31 def isShapeRelevant(self, name, path):
5197
f0c47b4beded Do a case insensitive check for the layer name
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32 return name.lower() == "km"
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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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a5291a126e24 Enforce two dimensional point geometries
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37
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38 geometry = feat.GetGeometryRef()
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39 geometry.SetCoordinateDimension(2)
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40 newFeat.SetGeometry(geometry)
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41
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b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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42 newFeat.SetField("name", args['name'])
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43
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44 if self.IsFieldSet(feat, "river_id"):
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45 newFeat.SetField("river_id", feat.GetField("river_id"))
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46 else:
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47 newFeat.SetField("river_id", self.river_id)
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48
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6a63456b99d9 Schema change, importer, i18n: additional field for federal state stations
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49 if self.IsDoubleFieldSet(feat, "landkm"):
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50 newFeat.SetField("fedstate_km", feat.GetFieldAsDouble("landkm"))
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52 if self.IsDoubleFieldSet(feat, "km"):
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53 newFeat.SetField("km", feat.GetFieldAsDouble("km"))
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54 elif self.IsDoubleFieldSet(feat, "KM"):
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55 newFeat.SetField("km", feat.GetFieldAsDouble("KM"))
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56 else:
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57 return None
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58
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59 return newFeat
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60
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