v_extrude.py 1.4 KB

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  1. """
  2. ***************************************************************************
  3. v_extrude.py
  4. ------------
  5. Date : March 2016
  6. Copyright : (C) 2016 by Médéric Ribreux
  7. Email : medspx at medspx dot fr
  8. ***************************************************************************
  9. * *
  10. * This program is free software; you can redistribute it and/or modify *
  11. * it under the terms of the GNU General Public License as published by *
  12. * the Free Software Foundation; either version 2 of the License, or *
  13. * (at your option) any later version. *
  14. * *
  15. ***************************************************************************
  16. """
  17. __author__ = 'Médéric Ribreux'
  18. __date__ = 'March 2016'
  19. __copyright__ = '(C) 2016, Médéric Ribreux'
  20. def checkParameterValuesBeforeExecuting(alg, parameters, context):
  21. """ Verify if we have the right parameters """
  22. height = alg.parameterAsDouble(parameters, 'height', context)
  23. height_column = alg.parameterAsString(parameters, 'height_column', context)
  24. if (height and height_column) or (not height and not height_column):
  25. return False, alg.tr("You need to set either a fixed height value or the height column!")
  26. return True, None