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# -*- coding: utf-8 -*-
"""
***************************************************************************
lasnoise.py
---------------------
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__ = 'Martin Isenburg'
__date__ = 'September 2013'
__copyright__ = '(C) 2013, Martin Isenburg'
# 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.parameters.ParameterNumber import ParameterNumber
from processing.parameters.ParameterSelection import ParameterSelection
class lasnoise(LAStoolsAlgorithm):
ISOLATED = "ISOLATED"
STEP_XY = "STEP_XY"
STEP_Z = "STEP_Z"
OPERATION = "OPERATION"
OPERATIONS = ["classify", "remove"]
CLASSIFY_AS = "CLASSIFY_AS"
def defineCharacteristics(self):
self.name = "lasnoise"
self.group = "LAStools"
self.addParametersVerboseGUI()
self.addParametersPointInputGUI()
self.addParameter(ParameterNumber(lasnoise.ISOLATED, "isolated if surrounding cells have only", 0, None, 5))
self.addParameter(ParameterNumber(lasnoise.STEP_XY, "resolution of isolation grid in xy", 0, None, 4.0))
self.addParameter(ParameterNumber(lasnoise.STEP_Z, "resolution of isolation grid in z ", 0, None, 4.0))
self.addParameter(ParameterSelection(lasnoise.OPERATION, "what to do with isolated points", lasnoise.OPERATIONS, 0))
self.addParameter(ParameterNumber(lasnoise.CLASSIFY_AS, "classify as", 0, None, 7))
self.addParametersPointOutputGUI()
def processAlgorithm(self, progress):
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasnoise.exe")]
self.addParametersVerboseCommands(commands)
self.addParametersPointInputCommands(commands)
isolated = self.getParameterValue(lasnoise.ISOLATED)
commands.append("-isolated")
commands.append(str(isolated))
step_xy = self.getParameterValue(lasnoise.STEP_XY)
commands.append("-step_xy")
commands.append(str(step_xy))
step_z = self.getParameterValue(lasnoise.STEP_Z)
commands.append("-step_z")
commands.append(str(step_z))
operation = self.getParameterValue(lasnoise.OPERATION)
if operation != 0:
commands.append("-remove_noise")
else:
commands.append("-classify_as")
classify_as = self.getParameterValue(lasnoise.CLASSIFY_AS)
commands.append(str(classify_as))
self.addParametersPointOutputCommands(commands)
LAStoolsUtils.runLAStools(commands, progress)
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