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			83 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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    las2dem.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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__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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class las2dem(LAStoolsAlgorithm):
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    ATTRIBUTE = "ATTRIBUTE"
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    PRODUCT = "PRODUCT"
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    ATTRIBUTES = ["elevation", "slope", "intensity", "rgb", "edge_longest", "edge_shortest"]
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    PRODUCTS = ["actual values", "hillshade", "gray", "false"]
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    USE_TILE_BB = "USE_TILE_BB"
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    def defineCharacteristics(self):
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        self.name, self.i18n_name = self.trAlgorithm('las2dem')
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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.addParametersStepGUI()
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        self.addParameter(ParameterSelection(las2dem.ATTRIBUTE,
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                                             self.tr("Attribute"), las2dem.ATTRIBUTES, 0))
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        self.addParameter(ParameterSelection(las2dem.PRODUCT,
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                                             self.tr("Product"), las2dem.PRODUCTS, 0))
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        self.addParameter(ParameterBoolean(las2dem.USE_TILE_BB,
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                                           self.tr("use tile bounding box (after tiling with buffer)"), False))
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        self.addParametersRasterOutputGUI()
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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", "las2dem")]
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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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        self.addParametersStepCommands(commands)
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        attribute = self.getParameterValue(las2dem.ATTRIBUTE)
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        if attribute != 0:
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            commands.append("-" + las2dem.ATTRIBUTES[attribute])
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        product = self.getParameterValue(las2dem.PRODUCT)
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        if product != 0:
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            commands.append("-" + las2dem.PRODUCTS[product])
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        if (self.getParameterValue(las2dem.USE_TILE_BB)):
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            commands.append("-use_tile_bb")
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        self.addParametersRasterOutputCommands(commands)
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        self.addParametersAdditionalCommands(commands)
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        LAStoolsUtils.runLAStools(commands, progress)
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