Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/axis.py @ 3341:51f037483071

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Backend: Strategy to directly transform native SQL results into Maps. flys-backend/trunk@4955 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 12 Jul 2012 14:51:23 +0000
parents b0132e1b9719
children 59ca5dab2782
rev   line source
2853
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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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
bd9e76e0b55d Improved the python shapefile importer.
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5 TABLE_NAME="river_axes"
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6 PATH="Geodaesie/Flussachse+km"
bd9e76e0b55d Improved the python shapefile importer.
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7
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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8
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9 class Axis(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)
bd9e76e0b55d Improved the python shapefile importer.
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13
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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14
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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15 def getTablename(self):
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16 return TABLE_NAME
bd9e76e0b55d Improved the python shapefile importer.
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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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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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20 return geomType == 2
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21
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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22
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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23 def isShapeRelevant(self, name, path):
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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24 return name == "achse"
bd9e76e0b55d Improved the python shapefile importer.
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25
bd9e76e0b55d Improved the python shapefile importer.
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26
bd9e76e0b55d Improved the python shapefile importer.
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27 def createNewFeature(self, featureDef, feat, **args):
bd9e76e0b55d Improved the python shapefile importer.
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28 newFeat = ogr.Feature(featureDef)
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29 newFeat.SetGeometry(feat.GetGeometryRef())
2861
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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30 newFeat.SetField("name", args['name'])
2853
bd9e76e0b55d Improved the python shapefile importer.
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parents:
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31
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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32 if self.IsFieldSet(feat, "river_id"):
bd9e76e0b55d Improved the python shapefile importer.
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33 riverId = feat.GetField("river_id")
bd9e76e0b55d Improved the python shapefile importer.
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34 else:
bd9e76e0b55d Improved the python shapefile importer.
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35 riverId = self.river_id
bd9e76e0b55d Improved the python shapefile importer.
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36
bd9e76e0b55d Improved the python shapefile importer.
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37 if self.IsFieldSet(feat, "kind"):
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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38 kind = feat.GetField("kind")
bd9e76e0b55d Improved the python shapefile importer.
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39 else:
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40 kind = 0
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41
bd9e76e0b55d Improved the python shapefile importer.
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42 newFeat.SetField("river_id", riverId)
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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43 newFeat.SetField("kind", kind)
bd9e76e0b55d Improved the python shapefile importer.
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44
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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45 return newFeat
bd9e76e0b55d Improved the python shapefile importer.
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46
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