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95 lines
4.2 KiB
Python
95 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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las2iso.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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---------------------
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Date : September 2013
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Copyright : (C) 2013 by Martin Isenburg
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Email : martin near rapidlasso point com
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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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from future import standard_library
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standard_library.install_aliases()
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from builtins import str
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from .LAStoolsUtils import LAStoolsUtils
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from .LAStoolsAlgorithm import LAStoolsAlgorithm
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from processing.core.parameters import ParameterNumber
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class las2iso(LAStoolsAlgorithm):
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SMOOTH = "SMOOTH"
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ISO_EVERY = "ISO_EVERY"
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SIMPLIFY_LENGTH = "SIMPLIFY_LENGTH"
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SIMPLIFY_AREA = "SIMPLIFY_AREA"
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CLEAN = "CLEAN"
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('las2iso')
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self.group, self.i18n_group = self.trAlgorithm('LAStools')
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self.addParametersVerboseGUI()
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self.addParametersPointInputGUI()
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self.addParameter(ParameterNumber(las2iso.SMOOTH,
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self.tr("smooth underlying TIN"), 0, None, 0))
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self.addParameter(ParameterNumber(las2iso.ISO_EVERY,
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self.tr("extract isoline with a spacing of"), 0, None, 10.0))
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self.addParameter(ParameterNumber(las2iso.CLEAN,
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self.tr("clean isolines shorter than (0 = do not clean)"),
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None, None, 0.0))
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self.addParameter(ParameterNumber(las2iso.SIMPLIFY_LENGTH,
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self.tr("simplify segments shorter than (0 = do not simplify)"),
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None, None, 0.0))
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self.addParameter(ParameterNumber(las2iso.SIMPLIFY_AREA,
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self.tr("simplify segments pairs with area less than (0 = do not simplify)"),
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None, None, 0.0))
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self.addParametersVectorOutputGUI()
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self.addParametersAdditionalGUI()
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def processAlgorithm(self, progress):
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commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "las2iso")]
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self.addParametersVerboseCommands(commands)
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self.addParametersPointInputCommands(commands)
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smooth = self.getParameterValue(las2iso.SMOOTH)
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if smooth != 0:
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commands.append("-smooth")
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commands.append(str(smooth))
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commands.append("-iso_every")
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commands.append(str(self.getParameterValue(las2iso.ISO_EVERY)))
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simplify_length = self.getParameterValue(las2iso.SIMPLIFY_LENGTH)
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if simplify_length != 0:
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commands.append("-simplify_length")
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commands.append(str(simplify_length))
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simplify_area = self.getParameterValue(las2iso.SIMPLIFY_AREA)
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if simplify_area != 0:
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commands.append("-simplify_area")
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commands.append(str(simplify_area))
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clean = self.getParameterValue(las2iso.CLEAN)
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if clean != 0:
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commands.append("-clean")
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commands.append(str(clean))
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self.addParametersVectorOutputCommands(commands)
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self.addParametersAdditionalCommands(commands)
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LAStoolsUtils.runLAStools(commands, progress)
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