Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/fixpoints.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
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
diff changeset
1 import ogr, osr
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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="fixpoints"
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6 PATH="Geodaesie/Festpunkte"
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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 Fixpoint(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
bd9e76e0b55d Improved the python shapefile importer.
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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 == 1
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21
bd9e76e0b55d Improved the python shapefile importer.
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22
bd9e76e0b55d Improved the python shapefile importer.
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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
bd9e76e0b55d Improved the python shapefile importer.
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27 def createNewFeature(self, featureDef, feat, **args):
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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28 newFeat = ogr.Feature(featureDef)
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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29 geometry = feat.GetGeometryRef()
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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30
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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31 newFeat.SetGeometry(geometry)
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
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32 newFeat.SetField("name", args['name'])
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33
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34 if self.IsFieldSet(feat, "river_id"):
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35 newFeat.SetField("river_id", feat.GetField("river_id"))
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36 else:
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37 newFeat.SetField("river_id", self.river_id)
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38
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39 if self.IsFieldSet(feat, "KM"):
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40 newFeat.SetField("km", feat.GetFieldAsDouble("KM"))
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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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41 elif self.IsFieldSet(feat, "ELBE_KM"):
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2853
diff changeset
42 newFeat.SetField("km", feat.GetFieldAsDouble("ELBE_KM"))
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43 else:
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44 return None
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45
bd9e76e0b55d Improved the python shapefile importer.
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parents:
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46 if self.IsFieldSet(feat, "X"):
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47 newFeat.SetField("x", feat.GetFieldAsDouble("X"))
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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48
bd9e76e0b55d Improved the python shapefile importer.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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49 if self.IsFieldSet(feat, "Y"):
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parents:
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50 newFeat.SetField("y", feat.GetFieldAsDouble("Y"))
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parents:
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51
bd9e76e0b55d Improved the python shapefile importer.
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52 if self.IsFieldSet(feat, "HPGP"):
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53 newFeat.SetField("HPGP", feat.GetField("HPGP"))
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54
bd9e76e0b55d Improved the python shapefile importer.
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55 return newFeat
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56
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