Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/boundaries.py @ 5690:b85df73edef0

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merge
author Tom Gottfried <tom.gottfried@intevation.de>
date Fri, 12 Apr 2013 19:52:15 +0200
parents b91ffd97edc8
children 2cd8fcec3f00
rev   line source
5004
f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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1 try:
f1c01fecf194 Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
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2 from osgeo import ogr
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3 except ImportError:
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4 import ogr
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5
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6 from importer import Importer
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7 import utils
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8
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9 TABLE_NAME="hydr_boundaries"
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10 TABLE_NAME_POLY="hydr_boundaries_poly"
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11 PATH="Hydrologie/Hydr.Grenzen"
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12 NAME="Hydr. Boundaries"
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14
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15 class HydrBoundary(Importer):
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16
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17 def getPath(self, base):
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18 return "%s/%s" % (base, PATH)
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19
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20 def getTablename(self):
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21 return TABLE_NAME
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22
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23 def getName(self):
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24 return NAME
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25
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26 def isGeometryValid(self, geomType):
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27 return geomType in [ogr.wkbLineString,
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28 ogr.wkbLineString25D,
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29 ogr.wkbMultiLineString25D,
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30 ogr.wkbMultiLineString]
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31
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32 def isShapeRelevant(self, name, path):
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33 shp = ogr.Open(path)
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34 if self.isGeometryValid(shp.GetLayerByName(name).GetGeomType()) and \
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35 self.getKind(path) > 0 and not "talaue" in path.lower():
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36 return True
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37 else:
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38 return False
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39
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40 def getKind(self, path):
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41 if "linien/bfg" in path.lower():
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42 return 1
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43 elif "linien/land" in path.lower():
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44 return 2
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45 elif "/sonstige/" in path.lower():
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46 return 3
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47 else:
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48 return 0
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49
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50 def createNewFeature(self, featureDef, feat, **args):
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51 kind = self.getKind(args['path'])
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52
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53 newFeat = ogr.Feature(featureDef)
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54 geometry = feat.GetGeometryRef()
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55 geometry.SetCoordinateDimension(3)
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56
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57 newFeat.SetGeometry(geometry)
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58 newFeat.SetField("name", args['name'])
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59 newFeat.SetField("kind", kind)
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60 if self.IsFieldSet(feat, "SECTIE"):
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61 newFeat.SetField("sectie", feat.GetField("SECTIE"))
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62 else:
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63 newFeat.SetField("sectie", 0)
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64
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65 if self.IsFieldSet(feat, "SOBEK"):
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66 newFeat.SetField("sobek", feat.GetField("SOBEK"))
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67 else:
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68 newFeat.SetField("sobek", 0)
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69
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70 if self.IsFieldSet(feat, "river_id"):
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71 newFeat.SetField("river_id", feat.GetField("river_id"))
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72 else:
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73 newFeat.SetField("river_id", self.river_id)
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74
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75 return utils.convertToMultiLine(newFeat)
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76
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77 class HydrBoundaryPoly(HydrBoundary):
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78
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79 def getTablename(self):
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80 return TABLE_NAME_POLY
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81
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82 def getName(self):
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83 return "%s (Polygons)" % NAME
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84
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85 def isGeometryValid(self, geomType):
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86 return geomType == ogr.wkbPolygon or geomType == ogr.wkbMultiPolygon
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87
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88 def isShapeRelevant(self, name, path):
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89 shp = ogr.Open(path)
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90 if self.isGeometryValid(shp.GetLayerByName(name).GetGeomType()) and \
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91 self.getKind(path) > 0:
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92 return True
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93 else:
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94 return False
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95
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96 def createNewFeature(self, featureDef, feat, **args):
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97 kind = self.getKind(args['path'])
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98
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99 newFeat = ogr.Feature(featureDef)
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100 geometry = feat.GetGeometryRef()
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101 geometry.SetCoordinateDimension(2)
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102
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103 newFeat.SetGeometry(geometry)
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104 newFeat.SetField("name", args['name'])
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105 newFeat.SetField("kind", kind)
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106
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107 if self.IsFieldSet(feat, "SECTIE"):
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108 newFeat.SetField("sectie", feat.GetField("SECTIE"))
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109 else:
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110 newFeat.SetField("sectie", 0)
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111
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112 if self.IsFieldSet(feat, "SOBEK"):
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113 newFeat.SetField("sobek", feat.GetField("SOBEK"))
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114 else:
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115 newFeat.SetField("sobek", 0)
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116
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117 if self.IsFieldSet(feat, "river_id"):
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118 newFeat.SetField("river_id", feat.GetField("river_id"))
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119 else:
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
120 newFeat.SetField("river_id", self.river_id)
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
121
5302
71a24278322c fixed import of fixpoints and hydraulic boundaries (made by A. Heinecke)
Tom Gottfried <tom.gottfried@intevation.de>
parents: 5182
diff changeset
122 return utils.convertToMultiPolygon(newFeat)
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
123
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