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			81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
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| 
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| """
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| ***************************************************************************
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|     lasinfo.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                 : March 2014
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|     Copyright            : (C) 2014 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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| 
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| __author__ = 'Martin Isenburg'
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| __date__ = 'March 2014'
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| __copyright__ = '(C) 2014, Martin Isenburg'
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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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| 
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| import os
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| from .LAStoolsUtils import LAStoolsUtils
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| from processing.core.parameters import ParameterExtent
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| from .LAStoolsAlgorithm import LAStoolsAlgorithm
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| from qgis.core import QgsMapLayer, QgsMapLayerRegistry
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| 
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| 
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| class lasquery(LAStoolsAlgorithm):
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| 
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|     AOI = "AOI"
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| 
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|     def defineCharacteristics(self):
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|         self.name, self.i18n_name = self.trAlgorithm('lasquery')
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|         self.group, self.i18n_group = self.trAlgorithm('LAStools')
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|         self.addParametersVerboseGUI()
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|         self.addParameter(ParameterExtent(self.AOI, self.tr('area of interest'), optional=False))
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|         self.addParametersAdditionalGUI()
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| 
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|     def processAlgorithm(self, progress):
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| 
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|         commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasview")]
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|         self.addParametersVerboseCommands(commands)
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| 
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|     # get area-of-interest
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|         aoi = str(self.getParameterValue(self.AOI))
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|         aoiCoords = aoi.split(',')
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| 
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|         # get layers
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|         layers = QgsMapLayerRegistry.instance().mapLayers()
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| 
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|         # loop over layers
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|         for name, layer in list(layers.items()):
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|             layerType = layer.type()
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|             if layerType == QgsMapLayer.VectorLayer:
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|                 shp_file_name = layer.source()
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|                 file_name = shp_file_name[:-4] + ".laz"
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|                 commands.append('-i')
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|                 commands.append(file_name)
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| 
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|         commands.append("-files_are_flightlines")
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|         commands.append('-inside')
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|         commands.append(aoiCoords[0])
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|         commands.append(aoiCoords[2])
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|         commands.append(aoiCoords[1])
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|         commands.append(aoiCoords[3])
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|         self.addParametersAdditionalCommands(commands)
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| 
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|         LAStoolsUtils.runLAStools(commands, progress)
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