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45 lines
1.8 KiB
Python
45 lines
1.8 KiB
Python
"""
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***************************************************************************
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v_to_3d.py
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----------
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Date : March 2016
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Copyright : (C) 2016 by Médéric Ribreux
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Email : medspx at medspx 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__ = "Médéric Ribreux"
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__date__ = "March 2016"
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__copyright__ = "(C) 2016, Médéric Ribreux"
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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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height = alg.parameterAsDouble(parameters, "height", context)
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column = alg.parameterAsString(parameters, "column", context)
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if (height and column) or (not height and not column):
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return False, QCoreApplication.translate(
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"GrassAlgorithmExt",
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"You need to set either a fixed height value or the height column!",
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)
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return True, None
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def processInputs(alg, parameters, context, feedback):
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if "input" in alg.exportedLayers:
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return
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# We need to import the vector layer with v.in.ogr
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alg.loadVectorLayerFromParameter("input", parameters, context, feedback, False)
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alg.postInputs(context)
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