volaya 6c7d61f3be [processing] update of lidar algorithms
Provided by Martin Isenburg
2014-12-22 12:53:29 +01:00

82 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
lasthinPro.py
---------------------
Date : October 2014
Copyright : (C) 2014 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__ = 'October 2014'
__copyright__ = '(C) 2014, 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.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterNumber
from processing.core.parameters import ParameterSelection
class lasthinPro(LAStoolsAlgorithm):
THIN_STEP = "THIN_STEP"
OPERATION = "OPERATION"
OPERATIONS= ["lowest", "random", "highest"]
WITHHELD = "WITHHELD"
CLASSIFY_AS = "CLASSIFY_AS"
CLASSIFY_AS_CLASS = "CLASSIFY_AS_CLASS"
def defineCharacteristics(self):
self.name = "lasthinPro"
self.group = "LAStools Production"
self.addParametersPointInputFolderGUI()
self.addParameter(ParameterNumber(lasthinPro.THIN_STEP, "size of grid used for thinning", 0, None, 1.0))
self.addParameter(ParameterSelection(lasthinPro.OPERATION, "keep particular point per cell", lasthinPro.OPERATIONS, 0))
self.addParameter(ParameterBoolean(lasthinPro.WITHHELD, "mark thinned-away points as withheld", False))
self.addParameter(ParameterBoolean(lasthinPro.CLASSIFY_AS, "classify surviving points as class", False))
self.addParameter(ParameterNumber(lasthinPro.CLASSIFY_AS_CLASS, "class", 0, None, 8))
self.addParametersOutputDirectoryGUI()
self.addParametersOutputAppendixGUI()
self.addParametersPointOutputFormatGUI()
self.addParametersAdditionalGUI()
self.addParametersCoresGUI()
self.addParametersVerboseGUI()
def processAlgorithm(self, progress):
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasthin")]
self.addParametersVerboseCommands(commands)
self.addParametersPointInputFolderCommands(commands)
step = self.getParameterValue(lasthinPro.THIN_STEP)
if step != 0.0:
commands.append("-step")
commands.append(str(step))
operation = self.getParameterValue(lasthinPro.OPERATION)
if operation != 0:
commands.append("-" + self.OPERATIONS[operation])
if self.getParameterValue(lasthinPro.WITHHELD):
commands.append("-withheld")
if self.getParameterValue(lasthinPro.CLASSIFY_AS):
commands.append("-classify_as")
commands.append(str(self.getParameterValue(lasthinPro.CLASSIFY_AS_CLASS)))
self.addParametersOutputDirectoryCommands(commands)
self.addParametersOutputAppendixCommands(commands)
self.addParametersPointOutputFormatCommands(commands)
self.addParametersAdditionalCommands(commands)
self.addParametersCoresCommands(commands)
LAStoolsUtils.runLAStools(commands, progress)