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117 lines
4.8 KiB
Python
117 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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Cover.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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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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__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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import subprocess
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from processing.core.parameters import ParameterFile
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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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from processing.core.outputs import OutputRaster
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from .FusionAlgorithm import FusionAlgorithm
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from .FusionUtils import FusionUtils
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class Cover(FusionAlgorithm):
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INPUT = 'INPUT'
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OUTPUT = 'OUTPUT'
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CELLSIZE = 'CELLSIZE'
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HEIGHTBREAK = 'HEIGHTREAK'
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GROUND = 'GROUND'
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ALLRETS = 'ALLRETS'
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PENETRATION = 'PENETRATION'
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XYUNITS = 'XYUNITS'
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ZUNITS = 'ZUNITS'
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UNITS = ['Meter', 'Feet']
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def defineCharacteristics(self):
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self.name, self.i18n_name = self.trAlgorithm('Cover')
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self.group, self.i18n_group = self.trAlgorithm('Points')
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self.addParameter(ParameterFile(
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self.INPUT, self.tr('Input LAS layer'),
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optional=False))
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self.addParameter(ParameterFile(
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self.GROUND, self.tr('Input ground PLANS DTM layer'),
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optional=False))
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self.addParameter(ParameterNumber(
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self.CELLSIZE, self.tr('Cell Size'), 0, None, 10.0))
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self.addParameter(ParameterNumber(
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self.HEIGHTBREAK, self.tr('Heightbreak for the cover calculation (see help)'), 0, None, 10.0))
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self.addParameter(ParameterSelection(
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self.XYUNITS, self.tr('XY Units'), self.UNITS))
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self.addParameter(ParameterSelection(
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self.ZUNITS, self.tr('Z Units'), self.UNITS))
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self.addParameter(ParameterBoolean(
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self.ALLRETS, self.tr('Use all returns instead of only first'), False))
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self.addParameter(ParameterBoolean(
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self.PENETRATION, self.tr('Compute the proportion of returns close to the ground surface'), False))
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self.addOutput(OutputFile(self.OUTPUT, self.tr('Cover output file')))
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self.addAdvancedModifiers()
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def processAlgorithm(self, feedback):
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commands = [os.path.join(FusionUtils.FusionPath(), 'Cover.exe')]
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commands.append('/verbose')
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allrets = self.getParameterValue(self.ALLRETS)
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if str(allrets).strip() != '':
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commands.append('/all')
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penetration = self.getParameterValue(self.PENETRATION)
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if penetration:
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commands.append('/penetration')
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self.addAdvancedModifiersToCommand(commands)
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ground = self.getParameterValue(self.GROUND).split(';')
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if len(ground) == 1:
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commands.append(self.getParameterValue(self.GROUND))
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else:
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FusionUtils.createGroundList(ground)
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commands.append(FusionUtils.tempGroundListFilepath())
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outFile = self.getOutputValue(self.OUTPUT) + '.dtm'
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commands.append(outFile)
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commands.append(str(self.getParameterValue(self.HEIGHTBREAK)))
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commands.append(str(self.getParameterValue(self.CELLSIZE)))
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commands.append(self.UNITS[self.getParameterValue(self.XYUNITS)][0])
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commands.append(self.UNITS[self.getParameterValue(self.ZUNITS)][0])
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commands.append('0')
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commands.append('0')
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commands.append('0')
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commands.append('0')
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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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FusionUtils.runFusion(commands, feedback)
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commands = [os.path.join(FusionUtils.FusionPath(), 'DTM2ASCII.exe')]
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commands.append(outFile)
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commands.append(self.getOutputValue(self.OUTPUT))
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p = subprocess.Popen(commands, shell=True)
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p.wait()
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