Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/hws.py @ 4241:49cb65d5932d

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Improved the historical discharge calculation. The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is improved to support those facets.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 24 Oct 2012 14:34:35 +0200
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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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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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>
parents: 2862
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20 def getName(self):
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21 return NAME
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2862
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22
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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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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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