Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/km.py @ 8813:8abe94270f32

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Do not filter cross section points for display. Filtering coordinates outside an extent probably aimed at omitting outliers from the diagram. This is obsolete and had the side effect of filtering the important point at x = 0.
author Tom Gottfried <tom@intevation.de>
date Fri, 28 Apr 2017 19:03:56 +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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parents: 3654
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2 from osgeo import ogr
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c5187ab9f571 Fix Syntax Errror
Andre Heinecke <aheinecke@intevation.de>
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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
Andre Heinecke <aheinecke@intevation.de>
parents: 3654
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4 import ogr
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bd9e76e0b55d Improved the python shapefile importer.
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5
bd9e76e0b55d Improved the python shapefile importer.
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6 from importer import Importer
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7
bd9e76e0b55d Improved the python shapefile importer.
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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>
parents: 2861
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10 NAME="KMS"
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bd9e76e0b55d Improved the python shapefile importer.
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12
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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17
bd9e76e0b55d Improved the python shapefile importer.
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18
bd9e76e0b55d Improved the python shapefile importer.
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19 def getTablename(self):
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20 return TABLE_NAME
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bd9e76e0b55d Improved the python shapefile importer.
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22
3654
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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23 def getName(self):
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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24 return NAME
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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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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bd9e76e0b55d Improved the python shapefile importer.
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27 def isGeometryValid(self, geomType):
6629
5f48541cd544 Geo importer: also accept 25D-points from km.shp
Tom Gottfried <tom@intevation.de>
parents: 5886
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28 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D
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29
bd9e76e0b55d Improved the python shapefile importer.
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parents:
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30
bd9e76e0b55d Improved the python shapefile importer.
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31 def isShapeRelevant(self, name, path):
5197
f0c47b4beded Do a case insensitive check for the layer name
Andre Heinecke <aheinecke@intevation.de>
parents: 5077
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32 return name.lower() == "km"
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33
bd9e76e0b55d Improved the python shapefile importer.
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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
a5291a126e24 Enforce two dimensional point geometries
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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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parents: 2853
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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
Tom Gottfried <tom.gottfried@intevation.de>
parents: 5838
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49 if self.IsDoubleFieldSet(feat, "landkm"):
6a63456b99d9 Schema change, importer, i18n: additional field for federal state stations
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parents: 5838
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50 newFeat.SetField("fedstate_km", feat.GetFieldAsDouble("landkm"))
6a63456b99d9 Schema change, importer, i18n: additional field for federal state stations
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parents: 5838
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51
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bd9e76e0b55d Improved the python shapefile importer.
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parents:
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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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parents:
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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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