2012-10-04 19:33:47 +02:00
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# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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CanopyMaxima.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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* *
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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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2012-09-15 18:25:25 +03:00
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import os
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from sextante.parameters.ParameterFile import ParameterFile
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from sextante.outputs.OutputTable import OutputTable
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from sextante.core.GeoAlgorithm import GeoAlgorithm
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from sextante.lidar.fusion.FusionUtils import FusionUtils
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from PyQt4 import QtGui
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from sextante.parameters.ParameterNumber import ParameterNumber
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from sextante.lidar.fusion.FusionAlgorithm import FusionAlgorithm
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class CanopyMaxima(FusionAlgorithm):
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INPUT = "INPUT"
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OUTPUT = "OUTPUT"
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THRESHOLD = "THRESHOLD"
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GROUND = "GROUND"
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def defineCharacteristics(self):
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self.name = "Canopy Maxima"
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self.group = "Points"
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self.addParameter(ParameterFile(self.INPUT, "Input las layer"))
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self.addParameter(ParameterFile(self.GROUND, "Input ground DTM layer [optional, leave blank if not using it]"))
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self.addParameter(ParameterNumber(self.THRESHOLD, "Minimum threshold", 0, None, 10.0))
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self.addOutput(OutputTable(self.OUTPUT, "Output file with maxima"))
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self.addAdvancedModifiers()
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def processAlgorithm(self, progress):
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commands = [os.path.join(FusionUtils.FusionPath(), "CanopyMaxima.exe")]
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commands.append("/verbose")
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self.addAdvancedModifiersToCommand(commands)
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ground = self.getParameterValue(self.GROUND)
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if str(ground).strip() != "":
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commands.append("/ground:" + str(ground))
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commands.append("/threshold:" + str(self.getParameterValue(self.THRESHOLD)))
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files = self.getParameterValue(self.INPUT).split(";")
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if len(files) == 1:
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commands.append(self.getParameterValue(self.INPUT))
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else:
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FusionUtils.createFileList(files)
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commands.append(FusionUtils.tempFileListFilepath())
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commands.append(self.getOutputValue(self.OUTPUT))
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FusionUtils.runFusion(commands, progress)
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