Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/boundaries.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:
diff changeset
1 import ogr
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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2
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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3 from importer import Importer
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4
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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5 TABLE_NAME="hydr_boundaries"
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6 TABLE_NAME_POLY="hydr_boundaries_poly"
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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7 PATH="Hydrologie/Hydr.Grenzen/Linien"
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8
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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10 class HydrBoundary(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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14
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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15
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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16 def getTablename(self):
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17 return TABLE_NAME
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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18
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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19
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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20 def isGeometryValid(self, geomType):
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21 return geomType == 2
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22
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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23
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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24 def isShapeRelevant(self, name, path):
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25 return True
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26
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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27
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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28 def getKind(self, path):
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29 if path.find("BfG") > 0:
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30 return 1
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31 else:
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32 return 2
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33
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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34
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35 def createNewFeature(self, featureDef, feat, **args):
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36 kind = self.getKind(args['path'])
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37
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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38 newFeat = ogr.Feature(featureDef)
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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39 geometry = feat.GetGeometryRef()
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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40 geometry.SetCoordinateDimension(2)
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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41
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42 newFeat.SetGeometry(geometry)
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43 newFeat.SetField("name", args['name'])
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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44 newFeat.SetField("kind", kind)
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45
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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46 if self.IsFieldSet(feat, "river_id"):
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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47 newFeat.SetField("river_id", feat.GetField("river_id"))
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48 else:
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49 newFeat.SetField("river_id", self.river_id)
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50
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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51 return newFeat
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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parents:
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52
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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53
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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54
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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55 class HydrBoundaryPoly(HydrBoundary):
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56
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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57 def getTablename(self):
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58 return TABLE_NAME_POLY
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59
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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60
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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61 def isGeometryValid(self, geomType):
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62 return geomType == 3 or geomType == 6
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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63
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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64
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
65 def createNewFeature(self, featureDef, feat, **args):
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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66 kind = self.getKind(args['path'])
b0132e1b9719 Added further shape importers and added the option to reproject shapes during the import process.
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parents:
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67
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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68 newFeat = ogr.Feature(featureDef)
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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69 geometry = feat.GetGeometryRef()
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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70 geometry.SetCoordinateDimension(2)
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71
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72 newFeat.SetGeometry(geometry)
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73 newFeat.SetField("name", args['name'])
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parents:
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74 newFeat.SetField("kind", kind)
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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75
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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76 if self.IsFieldSet(feat, "river_id"):
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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77 newFeat.SetField("river_id", feat.GetField("river_id"))
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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78 else:
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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79 newFeat.SetField("river_id", self.river_id)
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parents:
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80
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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81 return newFeat
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82
http://dive4elements.wald.intevation.org