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# -*- coding: utf-8 -*- | ||
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""" | ||
*************************************************************************** | ||
r_neighbors.py | ||
-------- | ||
Date : June 2021 | ||
Copyright : (C) 2021 by Nicolas Godet | ||
Email : nicolas dot godet at outlook 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. * | ||
* * | ||
*************************************************************************** | ||
""" | ||
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__author__ = 'Nicolas Godet' | ||
__date__ = 'June 2021' | ||
__copyright__ = '(C) 2021, Nicolas Godet' | ||
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def checkParameterValuesBeforeExecuting(alg, parameters, context): | ||
""" Verify if we have the right parameters """ | ||
# Verifiy that neighborhood size is odd | ||
if (alg.parameterAsInt(parameters, 'size', context) % 2) == 0: | ||
return False, alg.tr("The neighborhood size must be odd!") | ||
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return True, None |