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51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
"""
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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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from .v_net import incorporatePoints, variableOutput
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def checkParameterValuesBeforeExecuting(alg, parameters, context):
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"""Verify if we have the right parameters"""
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params = ["where", "cats"]
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values = []
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for param in params:
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for i in ["source", "sink"]:
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values.append(alg.parameterAsString(parameters, f"{i}_{param}", context))
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if (values[0] or values[2]) and (values[1] or values[3]):
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return True, None
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return False, alg.tr(
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"You need to set at least source/sink_where or source/sink_cats parameters for each set!"
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)
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def processCommand(alg, parameters, context, feedback):
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incorporatePoints(alg, parameters, context, feedback)
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def processOutputs(alg, parameters, context, feedback):
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outputParameter = {
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"output": ["output", "line", 1, True],
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"cut": ["cut", "line", 1, True],
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}
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variableOutput(alg, outputParameter, parameters, context)
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