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[processing] corrected parameter definition in Eliminate

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This commit is contained in:
Victor Olaya 2013-09-20 22:34:50 +02:00
parent e527fe387c
commit 56d6496842
1 changed files with 7 additions and 1 deletions
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8
python/plugins/processing/algs/ftools/Eliminate.py
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@ -49,7 +49,7 @@ class Eliminate(GeoAlgorithm):
self.name = "Eliminate sliver polygons" self.name = "Eliminate sliver polygons"
self.group = "Vector geometry tools" self.group = "Vector geometry tools"
self.addParameter(ParameterVector(self.INPUT, "Input layer", [ParameterVector.VECTOR_TYPE_POLYGON])) self.addParameter(ParameterVector(self.INPUT, "Input layer", [ParameterVector.VECTOR_TYPE_POLYGON]))
self.addParameter(ParameterSelection(self.MODE, "Segments", self.MODES)) self.addParameter(ParameterSelection(self.MODE, "Merge selection with the neighbouring polygon with the largest", self.MODES))
self.addOutput(OutputVector(self.OUTPUT, "Cleaned layer")) self.addOutput(OutputVector(self.OUTPUT, "Cleaned layer"))
def processAlgorithm(self, progress): def processAlgorithm(self, progress):
@ -183,3 +183,9 @@ class Eliminate(GeoAlgorithm):
msg = msg + "\n" + aStrm msg = msg + "\n" + aStrm
outLayer.rollBack() outLayer.rollBack()
raise GeoAlgorithmExecutionException("Commit error:\n%s" % (msg)) raise GeoAlgorithmExecutionException("Commit error:\n%s" % (msg))
def checkParameterValuesBeforeExecuting(self):
inLayer = dataobjects.getObjectFromUri(self.getParameterValue(self.INPUT))
if inLayer.selectedFeatureCount() == 0:
return "No selection in input layer"