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80 lines
3.7 KiB
Python
80 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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lasoverlap.py
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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__ = 'Martin Isenburg'
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__date__ = 'September 2013'
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__copyright__ = '(C) 2013, 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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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 ParameterBoolean
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from processing.core.parameters import ParameterNumber
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from processing.core.parameters import ParameterSelection
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class lasoverlap(LAStoolsAlgorithm):
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CHECK_STEP = "CHECK_STEP"
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ATTRIBUTE = "ATTRIBUTE"
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OPERATION = "OPERATION"
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ATTRIBUTES = ["elevation", "intensity", "number_of_returns", "scan_angle_abs", "density"]
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OPERATIONS = ["lowest", "highest", "average"]
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CREATE_OVERLAP_RASTER = "CREATE_OVERLAP_RASTER"
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CREATE_DIFFERENCE_RASTER = "CREATE_DIFFERENCE_RASTER"
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def defineCharacteristics(self):
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self.name = "lasoverlap"
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self.group = "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(ParameterNumber(lasoverlap.CHECK_STEP, "size of grid used for overlap check", 0, None, 2.0))
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self.addParameter(ParameterSelection(lasoverlap.ATTRIBUTE, "attribute to check", lasoverlap.ATTRIBUTES, 0))
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self.addParameter(ParameterSelection(lasoverlap.OPERATION, "operation on attribute per cell", lasoverlap.OPERATIONS, 0))
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self.addParameter(ParameterBoolean(lasoverlap.CREATE_OVERLAP_RASTER, "create overlap raster", True))
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self.addParameter(ParameterBoolean(lasoverlap.CREATE_DIFFERENCE_RASTER, "create difference raster", True))
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self.addParametersRasterOutputGUI()
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def processAlgorithm(self, progress):
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commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasoverlap.exe")]
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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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step = self.getParameterValue(lasoverlap.CHECK_STEP)
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if step != 0.0:
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commands.append("-step")
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commands.append(str(step))
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commands.append("-values")
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attribute = self.getParameterValue(lasoverlap.ATTRIBUTE)
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if attribute != 0:
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commands.append("-" + lasoverlap.ATTRIBUTES[attribute])
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operation = self.getParameterValue(lasoverlap.OPERATION)
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if operation != 0:
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commands.append("-" + lasoverlap.OPERATIONS[operation])
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if self.getParameterValue(lasoverlap.CREATE_OVERLAP_RASTER) != True:
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commands.append("-no_over")
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if self.getParameterValue(lasoverlap.CREATE_DIFFERENCE_RASTER) != True:
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commands.append("-no_diff")
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self.addParametersRasterOutputCommands(commands)
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LAStoolsUtils.runLAStools(commands, progress)
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