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34 lines
1.4 KiB
Python
34 lines
1.4 KiB
Python
"""
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***************************************************************************
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r_neighbors.py
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--------
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Date : June 2021
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Copyright : (C) 2021 by Nicolas Godet
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Email : nicolas dot godet at outlook 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__ = "Nicolas Godet"
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__date__ = "June 2021"
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__copyright__ = "(C) 2021, Nicolas Godet"
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from qgis.PyQt.QtCore import QCoreApplication
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def checkParameterValuesBeforeExecuting(alg, parameters, context):
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"""Verify if we have the right parameters"""
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# Verifiy that neighborhood size is odd
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if (alg.parameterAsInt(parameters, "size", context) % 2) == 0:
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return False, QCoreApplication.translate(
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"GrassAlgorithmExt", "The neighborhood size must be odd!"
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)
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return True, None
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