mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-28 00:17:30 -05:00
68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
lasthin.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 processing.lidar.lastools.LAStoolsUtils import LAStoolsUtils
|
|
from processing.lidar.lastools.LAStoolsAlgorithm import LAStoolsAlgorithm
|
|
|
|
from processing.parameters.ParameterBoolean import ParameterBoolean
|
|
from processing.parameters.ParameterNumber import ParameterNumber
|
|
from processing.parameters.ParameterSelection import ParameterSelection
|
|
|
|
class lasthin(LAStoolsAlgorithm):
|
|
|
|
THIN_STEP = "THIN_STEP"
|
|
OPERATION = "OPERATION"
|
|
OPERATIONS= ["lowest", "random", "highest"]
|
|
WITHHELD = "WITHHELD"
|
|
|
|
def defineCharacteristics(self):
|
|
self.name = "lasthin"
|
|
self.group = "LAStools"
|
|
self.addParametersVerboseGUI()
|
|
self.addParametersPointInputGUI()
|
|
self.addParameter(ParameterNumber(lasthin.THIN_STEP, "size of grid used for thinning", 0, None, 1.0))
|
|
self.addParameter(ParameterSelection(lasthin.OPERATION, "keep particular point per cell", lasthin.OPERATIONS, 0))
|
|
self.addParameter(ParameterBoolean(lasthin.WITHHELD, "mark points as withheld", False))
|
|
self.addParametersPointOutputGUI()
|
|
|
|
|
|
def processAlgorithm(self, progress):
|
|
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasthin.exe")]
|
|
self.addParametersVerboseCommands(commands)
|
|
self.addParametersPointInputCommands(commands)
|
|
step = self.getParameterValue(lasthin.THIN_STEP)
|
|
if step != 0.0:
|
|
commands.append("-step")
|
|
commands.append(str(step))
|
|
operation = self.getParameterValue(lasthin.OPERATION)
|
|
if operation != 0:
|
|
commands.append("-" + OPERATIONS[operation])
|
|
if self.getParameterValue(lasthin.WITHHELD):
|
|
commands.append("-withheld")
|
|
self.addParametersPointOutputCommands(commands)
|
|
|
|
LAStoolsUtils.runLAStools(commands, progress)
|