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			87 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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    lasboundary.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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__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 ParameterSelection
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from processing.core.parameters import ParameterBoolean
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from processing.core.parameters import ParameterNumber
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class lasboundary(LAStoolsAlgorithm):
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    MODE = "MODE"
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    MODES = ["points", "spatial index (the *.lax file)", "bounding box"]
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    CONCAVITY = "CONCAVITY"
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    DISJOINT = "DISJOINT"
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    HOLES = "HOLES"
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    def defineCharacteristics(self):
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        self.name, self.i18n_name = self.trAlgorithm('lasboundary')
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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.addParametersFilter1ReturnClassFlagsGUI()
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        self.addParameter(ParameterSelection(lasboundary.MODE,
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                                             self.tr("compute boundary based on"), lasboundary.MODES, 0))
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        self.addParameter(ParameterNumber(lasboundary.CONCAVITY,
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                                          self.tr("concavity"), 0, None, 50.0))
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        self.addParameter(ParameterBoolean(lasboundary.HOLES,
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                                           self.tr("interior holes"), False))
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        self.addParameter(ParameterBoolean(lasboundary.DISJOINT,
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                                           self.tr("disjoint polygon"), False))
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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", "lasboundary")]
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        self.addParametersVerboseCommands(commands)
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        self.addParametersPointInputCommands(commands)
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        self.addParametersFilter1ReturnClassFlagsCommands(commands)
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        mode = self.getParameterValue(lasboundary.MODE)
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        if (mode != 0):
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            if (mode == 1):
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                commands.append("-use_lax")
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            else:
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                commands.append("-use_bb")
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        else:
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            concavity = self.getParameterValue(lasboundary.CONCAVITY)
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            commands.append("-concavity")
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            commands.append(unicode(concavity))
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            if self.getParameterValue(lasboundary.HOLES):
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                commands.append("-holes")
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            if self.getParameterValue(lasboundary.DISJOINT):
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                commands.append("-disjoint")
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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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