Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/catchments.py @ 4655:cd44d28d0fbc

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Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +0100
parents 59ca5dab2782
children f1c01fecf194
rev   line source
2862
998f1a7dcfde New shape importers and schema modifications.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 import ogr
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2
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3 from importer import Importer
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4
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5 TABLE_NAME="catchment"
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6 PATH="Hydrologie/Einzugsgebiet"
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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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7 NAME="Catchments"
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8
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9
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10 class Catchment(Importer):
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11
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12 def getPath(self, base):
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13 return "%s/%s" % (base, PATH)
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15
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16 def getTablename(self):
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17 return TABLE_NAME
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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: 2862
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20 def getName(self):
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21 return NAME
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
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22
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
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23
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24 def isGeometryValid(self, geomType):
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25 return geomType == 3 or geomType == 6
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26
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27
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28 def isShapeRelevant(self, name, path):
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29 return True
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30
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31
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32 def createNewFeature(self, featureDef, feat, **args):
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33 newFeat = ogr.Feature(featureDef)
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34 geometry = feat.GetGeometryRef()
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35 geometry.SetCoordinateDimension(2)
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36
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37 newFeat.SetGeometry(geometry)
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38
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39 if self.IsFieldSet(feat, "river_id"):
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40 newFeat.SetField("river_id", feat.GetField("river_id"))
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41 else:
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42 newFeat.SetField("river_id", self.river_id)
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43
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44 if self.IsFieldSet(feat, "Name"):
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45 newFeat.SetField("name", feat.GetField("name"))
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46 else:
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47 newFeat.SetField("name", args['name'])
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48
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49 if self.IsFieldSet(feat, "AREA"):
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50 newFeat.SetField("area", feat.GetField("area"))
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51
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52 return newFeat
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53
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