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- """
- ***************************************************************************
- i_evapo_mh.py
- -------------
- Date : February 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'
- def checkParameterValuesBeforeExecuting(alg, parameters, context):
- if (alg.parameterAsBoolean(parameters, '-h', context)
- and alg.parameterAsLayer(parameters, 'precipitation', context)):
- return False, alg.tr('You can\'t use original Hargreaves flag and precipitation parameter together!')
- if (not alg.parameterAsBoolean(parameters, '-h', context)
- and not alg.parameterAsLayer(parameters, 'precipitation', context)):
- return False, alg.tr('If you don\'t use original Hargreaves flag, you must set the precipitation raster parameter!')
- return True, None
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