Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/boundaries.py @ 4254:33b15ac17fd1

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Only create and add GaugePanel when necessary The GaugePanel isn't created always and only show if WINFO and a river is selected now. It is only created on demand. Therefore all access to the GaugePanel is abstraced via methods that check if the GaugePanel is null before accessing it's methods.
author Björn Ricks <bjoern.ricks@intevation.de>
date Thu, 25 Oct 2012 13:58:53 +0200
parents 59ca5dab2782
children 5a0225ddae2b
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:
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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="hydr_boundaries"
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6 TABLE_NAME_POLY="hydr_boundaries_poly"
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7 PATH="Hydrologie/Hydr.Grenzen/Linien"
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8 NAME="Hydr. Boundaries"
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9
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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10
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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11 class HydrBoundary(Importer):
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12
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13 def getPath(self, base):
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14 return "%s/%s" % (base, PATH)
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15
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16
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17 def getTablename(self):
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18 return TABLE_NAME
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19
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20
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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2861
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21 def getName(self):
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parents: 2861
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22 return NAME
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2861
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23
59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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24
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25 def isGeometryValid(self, geomType):
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26 return geomType == 2
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27
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28
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29 def isShapeRelevant(self, name, path):
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30 return True
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31
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32
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33 def getKind(self, path):
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34 if path.find("BfG") > 0:
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35 return 1
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36 else:
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37 return 2
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38
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39
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40 def createNewFeature(self, featureDef, feat, **args):
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41 kind = self.getKind(args['path'])
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42
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43 newFeat = ogr.Feature(featureDef)
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44 geometry = feat.GetGeometryRef()
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45 geometry.SetCoordinateDimension(2)
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46
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47 newFeat.SetGeometry(geometry)
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48 newFeat.SetField("name", args['name'])
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49 newFeat.SetField("kind", kind)
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50
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51 if self.IsFieldSet(feat, "river_id"):
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52 newFeat.SetField("river_id", feat.GetField("river_id"))
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53 else:
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54 newFeat.SetField("river_id", self.river_id)
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55
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56 return newFeat
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57
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parents:
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58
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59
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60 class HydrBoundaryPoly(HydrBoundary):
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61
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62 def getTablename(self):
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63 return TABLE_NAME_POLY
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64
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65
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59ca5dab2782 Shape importer: use python's OptionParse to read user specific configuration from command line.
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parents: 2861
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66 def getName(self):
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parents: 2861
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67 return "%s (Polygons)" % NAME
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parents: 2861
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68
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parents: 2861
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69
2861
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parents:
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70 def isGeometryValid(self, geomType):
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71 return geomType == 3 or geomType == 6
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72
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73
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74 def createNewFeature(self, featureDef, feat, **args):
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75 kind = self.getKind(args['path'])
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76
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77 newFeat = ogr.Feature(featureDef)
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78 geometry = feat.GetGeometryRef()
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79 geometry.SetCoordinateDimension(2)
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80
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81 newFeat.SetGeometry(geometry)
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82 newFeat.SetField("name", args['name'])
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83 newFeat.SetField("kind", kind)
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84
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85 if self.IsFieldSet(feat, "river_id"):
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86 newFeat.SetField("river_id", feat.GetField("river_id"))
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87 else:
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88 newFeat.SetField("river_id", self.river_id)
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89
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90 return newFeat
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91
http://dive4elements.wald.intevation.org