test_dump.py

Jürgen Fischer, 2015-10-16 08:19 AM

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layers = iface.legendInterface().layers()
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layer = None
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for l in layers:
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    if str(l.name())=='a_polygon':
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        layer = l
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if layer:
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   crs = str(layer.crs().authid())
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   vl = QgsVectorLayer("Polygon?crs="+crs, 'new_polygon', "memory")
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   pr = vl.dataProvider()
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   origFields = layer.pendingFields()
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   pr.addAttributes( origFields )