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Added another GDAL bug workaround for retrieving the correct coordinate dimension on geometry collections. Refs #12312.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12883 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -198,6 +198,14 @@ class OGRGeometry(GDALBase):
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def _get_coord_dim(self):
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"Returns the coordinate dimension of the Geometry."
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if isinstance(self, GeometryCollection) and GDAL_VERSION < (1, 5, 2):
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# On GDAL versions prior to 1.5.2, there exists a bug in which
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# the coordinate dimension of geometry collections is always 2:
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# http://trac.osgeo.org/gdal/ticket/2334
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# Here we workaround by returning the coordinate dimension of the
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# first geometry in the collection instead.
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if len(self):
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return capi.get_coord_dim(capi.get_geom_ref(self.ptr, 0))
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return capi.get_coord_dim(self.ptr)
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def _set_coord_dim(self, dim):
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