Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/hws.py @ 4797:43e69af28b3c

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A naive algorithm to figure out the "Umhuellende" of a set of WQKms.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 13 Jan 2013 14:18:04 +0100
parents 59ca5dab2782
children 37fa93f65971
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="hws"
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6 PATH="Hydrologie/HW-Schutzanlagen"
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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7 NAME="HWS"
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9
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10 class HWS(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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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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 == 2
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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, "TYP"):
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45 newFeat.SetField("type", feat.GetField("TYP"))
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46
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47 if self.IsFieldSet(feat, "Bauart"):
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48 newFeat.SetField("hws_facility", feat.GetField("Bauart"))
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49
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50 if self.IsFieldSet(feat, "Name"):
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51 newFeat.SetField("name", feat.GetField("name"))
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52 else:
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53 newFeat.SetField("name", args['name'])
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54
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55 return newFeat
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56
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