Alexander Bruy f40fb9c4d2 [processing] fixes and new tools for LiDAR processing
courtesy of Niccolò Marchi
2017-01-25 11:41:34 +02:00

93 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
MergeDTM.py
---------------------
Date : August 2016
Copyright : (C) 2016 by Niccolo' Marchi
Email : sciurusurbanus at hotmail dot it
***************************************************************************
* *
* 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__ = "Niccolo' Marchi"
__date__ = 'August 2016'
__copyright__ = "(C) 2016 by Niccolo' Marchi"
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.outputs import OutputFile
from .FusionAlgorithm import FusionAlgorithm
from .FusionUtils import FusionUtils
class MergeDTM(FusionAlgorithm):
INPUT = 'INPUT'
OUTPUT = 'OUTPUT'
CELLSIZE = 'CELLSIZE'
EXTENT = 'EXTENT'
DISK = 'DISK'
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Merge PLANS DTM files')
self.group, self.i18n_group = self.trAlgorithm('Points')
self.addParameter(ParameterFile(
self.INPUT, self.tr('Input PLANS DTM files'), optional=False))
self.addOutput(OutputFile(
self.OUTPUT, self.tr('Output merged file')))
cellsize = ParameterNumber(
self.CELLSIZE, self.tr('Resample the input DTM data to the following cellsize'), 0, None, 0.0)
cellsize.isAdvanced = True
self.addParameter(cellsize)
extent = ParameterBoolean(
self.EXTENT, self.tr('Preserve the exact extent of the input models'), False)
extent.isAdvanced = True
self.addParameter(extent)
disk = ParameterBoolean(
self.DISK, self.tr('Merge the files to a disk file. USE ONLY IF DEFAULT METHOD FAILS'), False)
disk.isAdvanced = True
self.addParameter(disk)
self.addAdvancedModifiers()
def processAlgorithm(self, progress):
commands = [os.path.join(FusionUtils.FusionPath(), 'MergeDTM.exe')]
commands.append('/verbose')
cellsize = self.getParameterValue(self.CELLSIZE)
if cellsize != 0.0:
commands.append('/cellsize:' + unicode(self.getParameterValue(self.CELLSIZE)))
extent = self.getParameterValue(self.EXTENT)
if extent:
commands.append('/exactextent')
disk = self.getParameterValue(self.DISK)
if disk:
commands.append('/disk')
self.addAdvancedModifiersToCommand(commands)
outFile = self.getOutputValue(self.OUTPUT)
commands.append(outFile)
files = self.getParameterValue(self.INPUT).split(';')
if len(files) == 1:
commands.append(self.getParameterValue(self.INPUT))
else:
FusionUtils.createFileList(files)
commands.append(FusionUtils.tempFileListFilepath())
FusionUtils.runFusion(commands, progress)