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# -*- coding: utf-8 -*-
"""
***************************************************************************
lasgrid.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
---------------------
Date : September 2013
Copyright : (C) 2013 by Martin Isenburg
Email : martin near rapidlasso point com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from .LAStoolsUtils import LAStoolsUtils
from .LAStoolsAlgorithm import LAStoolsAlgorithm
from processing.core.parameters import ParameterSelection
from processing.core.parameters import ParameterBoolean
class lasgrid(LAStoolsAlgorithm):
ATTRIBUTE = "ATTRIBUTE"
METHOD = "METHOD"
ATTRIBUTES = ["elevation", "intensity", "rgb", "classification"]
METHODS = ["lowest", "highest", "average", "stddev"]
USE_TILE_BB = "USE_TILE_BB"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('lasgrid')
self.group, self.i18n_group = self.trAlgorithm('LAStools')
self.addParametersVerboseGUI()
self.addParametersPointInputGUI()
self.addParametersFilter1ReturnClassFlagsGUI()
self.addParametersStepGUI()
self.addParameter(ParameterSelection(lasgrid.ATTRIBUTE,
self.tr("Attribute"), lasgrid.ATTRIBUTES, 0))
self.addParameter(ParameterSelection(lasgrid.METHOD,
self.tr("Method"), lasgrid.METHODS, 0))
self.addParameter(ParameterBoolean(lasgrid.USE_TILE_BB,
self.tr("use tile bounding box (after tiling with buffer)"), False))
self.addParametersRasterOutputGUI()
self.addParametersAdditionalGUI()
def processAlgorithm(self, progress):
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasgrid")]
self.addParametersVerboseCommands(commands)
self.addParametersPointInputCommands(commands)
self.addParametersFilter1ReturnClassFlagsCommands(commands)
self.addParametersStepCommands(commands)
attribute = self.getParameterValue(lasgrid.ATTRIBUTE)
if attribute != 0:
commands.append("-" + lasgrid.ATTRIBUTES[attribute])
method = self.getParameterValue(lasgrid.METHOD)
if method != 0:
commands.append("-" + lasgrid.METHODS[method])
if (self.getParameterValue(lasgrid.USE_TILE_BB)):
commands.append("-use_tile_bb")
self.addParametersRasterOutputCommands(commands)
self.addParametersAdditionalCommands(commands)
LAStoolsUtils.runLAStools(commands, progress)
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