mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-28 00:17:30 -05:00
91 lines
3.7 KiB
Python
91 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
CanopyModel.py
|
|
---------------------
|
|
Date : August 2012
|
|
Copyright : (C) 2012 by Victor Olaya
|
|
Email : volayaf at gmail dot 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
|
|
import subprocess
|
|
from processing.parameters.ParameterFile import ParameterFile
|
|
from processing.parameters.ParameterNumber import ParameterNumber
|
|
from processing.parameters.ParameterSelection import ParameterSelection
|
|
from processing.outputs.OutputRaster import OutputRaster
|
|
from processing.lidar.fusion.FusionAlgorithm import FusionAlgorithm
|
|
from processing.lidar.fusion.FusionUtils import FusionUtils
|
|
|
|
|
|
class CanopyModel(FusionAlgorithm):
|
|
|
|
INPUT = 'INPUT'
|
|
OUTPUT = 'OUTPUT'
|
|
CELLSIZE = 'CELLSIZE'
|
|
GROUND = 'GROUND'
|
|
XYUNITS = 'XYUNITS'
|
|
ZUNITS = 'ZUNITS'
|
|
UNITS = ['Meter', 'Feet']
|
|
|
|
def defineCharacteristics(self):
|
|
self.name = 'Canopy Model'
|
|
self.group = 'Points'
|
|
self.addParameter(ParameterFile(self.INPUT, 'Input las layer'))
|
|
self.addParameter(ParameterFile(self.GROUND,
|
|
'Input ground DTM layer [optional, leave blank if not using it]'))
|
|
self.addParameter(ParameterNumber(self.CELLSIZE, 'Cellsize', 0, None,
|
|
10.0))
|
|
self.addParameter(ParameterSelection(self.XYUNITS, 'XY Units',
|
|
self.UNITS))
|
|
self.addParameter(ParameterSelection(self.ZUNITS, 'Z Units',
|
|
self.UNITS))
|
|
self.addOutput(OutputRaster(self.OUTPUT, 'Canopy model'))
|
|
self.addAdvancedModifiers()
|
|
|
|
def processAlgorithm(self, progress):
|
|
commands = [os.path.join(FusionUtils.FusionPath(), 'CanopyModel.exe')]
|
|
commands.append('/verbose')
|
|
self.addAdvancedModifiersToCommand(commands)
|
|
ground = self.getParameterValue(self.GROUND)
|
|
if str(ground).strip() != '':
|
|
commands.append('/ground:' + str(ground))
|
|
outFile = self.getOutputValue(self.OUTPUT) + '.dtm'
|
|
commands.append(outFile)
|
|
commands.append(str(self.getParameterValue(self.CELLSIZE)))
|
|
commands.append(self.UNITS[self.getParameterValue(self.XYUNITS)][0])
|
|
commands.append(self.UNITS[self.getParameterValue(self.ZUNITS)][0])
|
|
commands.append('0')
|
|
commands.append('0')
|
|
commands.append('0')
|
|
commands.append('0')
|
|
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)
|
|
commands = [os.path.join(FusionUtils.FusionPath(), 'DTM2TIF.exe')]
|
|
commands.append(outFile)
|
|
commands.append(self.getOutputValue(self.OUTPUT))
|
|
p = subprocess.Popen(commands, shell=True)
|
|
p.wait()
|