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51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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v_net_flow.py
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---------------------
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Date : December 2015
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Copyright : (C) 2015 by Médéric Ribreux
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Email : medspx at medspx dot fr
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Médéric Ribreux'
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__date__ = 'December 2015'
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__copyright__ = '(C) 2015, Médéric Ribreux'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from v_net import incorporatePoints, processOutputs
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def checkParameterValuesBeforeExecuting(alg):
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""" Verify if we have the right parameters """
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params = [u'where', u'cats']
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values = []
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for param in params:
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for i in [u'source', u'sink']:
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values.append(alg.getParameterValue(u'{}_{}'.format(i,param)))
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if (values[0] or values[2]) and (values[1] or values[3]):
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return None
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return alg.tr("You need to set at least source/sink_where or source/sink_cats parameters for each set !")
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def processCommand(alg):
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incorporatePoints(alg)
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def processOutputs(alg):
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outputParameter = { u"output": u"line",
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u"cut": u"line" }
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variableOutput(alg, outputParameter)
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