Mercurial > dive4elements > river
comparison flys-backend/contrib/shpimporter/boundaries.py @ 3800:69d19995bc3c 2.9.1
merged flys-backend/2.9.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:48 +0200 |
| parents | 59ca5dab2782 |
| children | 5a0225ddae2b |
comparison
equal
deleted
inserted
replaced
| 3786:4adc35aa655c | 3800:69d19995bc3c |
|---|---|
| 1 import ogr | |
| 2 | |
| 3 from importer import Importer | |
| 4 | |
| 5 TABLE_NAME="hydr_boundaries" | |
| 6 TABLE_NAME_POLY="hydr_boundaries_poly" | |
| 7 PATH="Hydrologie/Hydr.Grenzen/Linien" | |
| 8 NAME="Hydr. Boundaries" | |
| 9 | |
| 10 | |
| 11 class HydrBoundary(Importer): | |
| 12 | |
| 13 def getPath(self, base): | |
| 14 return "%s/%s" % (base, PATH) | |
| 15 | |
| 16 | |
| 17 def getTablename(self): | |
| 18 return TABLE_NAME | |
| 19 | |
| 20 | |
| 21 def getName(self): | |
| 22 return NAME | |
| 23 | |
| 24 | |
| 25 def isGeometryValid(self, geomType): | |
| 26 return geomType == 2 | |
| 27 | |
| 28 | |
| 29 def isShapeRelevant(self, name, path): | |
| 30 return True | |
| 31 | |
| 32 | |
| 33 def getKind(self, path): | |
| 34 if path.find("BfG") > 0: | |
| 35 return 1 | |
| 36 else: | |
| 37 return 2 | |
| 38 | |
| 39 | |
| 40 def createNewFeature(self, featureDef, feat, **args): | |
| 41 kind = self.getKind(args['path']) | |
| 42 | |
| 43 newFeat = ogr.Feature(featureDef) | |
| 44 geometry = feat.GetGeometryRef() | |
| 45 geometry.SetCoordinateDimension(2) | |
| 46 | |
| 47 newFeat.SetGeometry(geometry) | |
| 48 newFeat.SetField("name", args['name']) | |
| 49 newFeat.SetField("kind", kind) | |
| 50 | |
| 51 if self.IsFieldSet(feat, "river_id"): | |
| 52 newFeat.SetField("river_id", feat.GetField("river_id")) | |
| 53 else: | |
| 54 newFeat.SetField("river_id", self.river_id) | |
| 55 | |
| 56 return newFeat | |
| 57 | |
| 58 | |
| 59 | |
| 60 class HydrBoundaryPoly(HydrBoundary): | |
| 61 | |
| 62 def getTablename(self): | |
| 63 return TABLE_NAME_POLY | |
| 64 | |
| 65 | |
| 66 def getName(self): | |
| 67 return "%s (Polygons)" % NAME | |
| 68 | |
| 69 | |
| 70 def isGeometryValid(self, geomType): | |
| 71 return geomType == 3 or geomType == 6 | |
| 72 | |
| 73 | |
| 74 def createNewFeature(self, featureDef, feat, **args): | |
| 75 kind = self.getKind(args['path']) | |
| 76 | |
| 77 newFeat = ogr.Feature(featureDef) | |
| 78 geometry = feat.GetGeometryRef() | |
| 79 geometry.SetCoordinateDimension(2) | |
| 80 | |
| 81 newFeat.SetGeometry(geometry) | |
| 82 newFeat.SetField("name", args['name']) | |
| 83 newFeat.SetField("kind", kind) | |
| 84 | |
| 85 if self.IsFieldSet(feat, "river_id"): | |
| 86 newFeat.SetField("river_id", feat.GetField("river_id")) | |
| 87 else: | |
| 88 newFeat.SetField("river_id", self.river_id) | |
| 89 | |
| 90 return newFeat | |
| 91 |