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"""
***************************************************************************
v_rectify.py
------------
Date : March 2016
Copyright : (C) 2016 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__ = "March 2016"
__copyright__ = "(C) 2016, Médéric Ribreux"
import os
from grassprovider.grass_utils import GrassUtils
from processing.tools.system import getTempFilename
def checkParameterValuesBeforeExecuting(alg, parameters, context):
"""Verify if we have the right parameters"""
if alg.parameterAsString(
parameters, "inline_points", context
) and alg.parameterAsString(parameters, "points", context):
return False, alg.tr(
"You need to set either an input control point file or inline control points!"
)
return True, None
def processCommand(alg, parameters, context, feedback):
# handle inline points
inlinePoints = alg.parameterAsString(parameters, "inline_points", context)
if inlinePoints:
# Creates a temporary txt file
pointsName = getTempFilename(context=context)
# Inject rules into temporary txt file
with open(pointsName, "w") as tempPoints:
tempPoints.write(inlinePoints)
alg.removeParameter("inline_points")
parameters["points"] = pointsName
alg.processCommand(parameters, context, feedback)
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