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- """
- ***************************************************************************
- v_extrude.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'
- def checkParameterValuesBeforeExecuting(alg, parameters, context):
- """ Verify if we have the right parameters """
- height = alg.parameterAsDouble(parameters, 'height', context)
- height_column = alg.parameterAsString(parameters, 'height_column', context)
- if (height and height_column) or (not height and not height_column):
- return False, alg.tr("You need to set either a fixed height value or the height column!")
- return True, None
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