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"""
***************************************************************************
v_net_flow.py
---------------------
Date : December 2015
Copyright : (C) 2015 by Médéric Ribreux
Email : medspx at medspx dot fr
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = "Médéric Ribreux"
__date__ = "December 2015"
__copyright__ = "(C) 2015, Médéric Ribreux"
from .v_net import incorporatePoints, variableOutput
def checkParameterValuesBeforeExecuting(alg, parameters, context):
"""Verify if we have the right parameters"""
params = ["where", "cats"]
values = []
for param in params:
for i in ["source", "sink"]:
values.append(alg.parameterAsString(parameters, f"{i}_{param}", context))
if (values[0] or values[2]) and (values[1] or values[3]):
return True, None
return False, alg.tr(
"You need to set at least source/sink_where or source/sink_cats parameters for each set!"
)
def processCommand(alg, parameters, context, feedback):
incorporatePoints(alg, parameters, context, feedback)
def processOutputs(alg, parameters, context, feedback):
outputParameter = {
"output": ["output", "line", 1, True],
"cut": ["cut", "line", 1, True],
}
variableOutput(alg, outputParameter, parameters, context)
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