Mercurial > dive4elements > river
annotate flys-backend/contrib/shpimporter/jetties.py @ 5369:a0c807165bcd
FacetTypes: Add two new Facet types for mainvalues in hist. w/q diagrams.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Fri, 22 Mar 2013 09:07:22 +0100 |
| parents | 776427b5aa76 |
| children | 5a42ca06b93e |
| rev | line source |
|---|---|
| 5353 | 1 # -*- coding: utf-8 -*- |
| 2 import os | |
| 3 | |
| 4 try: | |
| 5 from osgeo import ogr | |
| 6 except ImportError: | |
| 7 import ogr | |
| 8 | |
| 9 from importer import Importer | |
| 10 import utils | |
| 11 | |
| 12 import logging | |
| 13 logger = logging.getLogger("Jetties") | |
| 14 | |
| 15 PATH="Geodaesie/Bauwerke" | |
| 16 NAME="Jetties" | |
| 17 | |
| 18 # strings need to be lowercase | |
|
5357
776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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19 # buhnenkopf 0 |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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20 # buhnenfuß 1 |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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21 # buhnenwurzel 2 |
| 5353 | 22 JETTY_KIND = { |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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23 "bkl" : 0, |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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24 "bkr" : 0, |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
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25 "bfl" : 1, |
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776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
|
26 "bfr" : 1, |
|
776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
|
27 "bwl" : 2, |
|
776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
|
28 "bwr" : 2, |
| 5353 | 29 } |
| 30 | |
| 31 class Jetties(Importer): | |
| 32 fieldmap = { | |
| 33 "^station$" : "km", | |
| 34 "^z$" : "z", | |
| 35 } | |
| 36 | |
| 37 def getPath(self, base): | |
| 38 return "%s/%s" % (base, PATH) | |
| 39 | |
| 40 def getTablename(self): | |
| 41 return "jetties" | |
| 42 | |
| 43 def getName(self): | |
| 44 return "JETTIES" | |
| 45 | |
| 46 def isGeometryValid(self, geomType): | |
| 47 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D | |
| 48 | |
| 49 def isShapeRelevant(self, name, path): | |
| 50 if not path.endswith("Buhnen.shp"): | |
| 51 return False | |
| 52 shp = ogr.Open(path) | |
| 53 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType()) | |
| 54 | |
| 55 def createNewFeature(self, featureDef, feat, **args): | |
| 56 newFeat = ogr.Feature(featureDef) | |
| 57 geometry = feat.GetGeometryRef() | |
| 58 geometry.SetCoordinateDimension(2) | |
| 59 | |
| 60 self.copyFields(feat, newFeat, self.fieldmap) | |
| 61 | |
| 62 newFeat.SetGeometry(geometry) | |
| 63 | |
| 64 artname = self.searchField("^type$") | |
| 65 if self.IsFieldSet(feat, artname): | |
| 66 self.handled(artname) | |
| 67 kind_id = JETTY_KIND.get(feat.GetField(artname).lower()) | |
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5357
776427b5aa76
Add updated type mapping for jetties
Andre Heinecke <aheinecke@intevation.de>
parents:
5353
diff
changeset
|
68 if kind_id == None: |
| 5353 | 69 logger.warn("Unknown Type: %s" % \ |
| 70 feat.GetField(artname)) | |
| 71 else: | |
| 72 newFeat.SetField("kind_id", kind_id) | |
| 73 | |
| 74 return newFeat | |
| 75 |