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# -*- coding: utf-8 -*-
"""
***************************************************************************
GridMetrics.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
---------------------
Date : June 2014
Copyright : (C) 2014 by Agresta S. Coop.
Email : iescamochero at agresta dot org
***************************************************************************
* *
* 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
from processing.core.parameters import ParameterFile
from processing.core.parameters import ParameterNumber
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterString
from processing.core.outputs import OutputFile
from .FusionUtils import FusionUtils
from .FusionAlgorithm import FusionAlgorithm
class GridMetrics(FusionAlgorithm):
INPUT = 'INPUT'
OUTPUT_CSV_ELEVATION = 'OUTPUT_CSV_ELEVATION'
OUTPUT_CSV_INTENSITY = 'OUTPUT_CSV_INTENSITY'
OUTPUT_TXT_ELEVATION = 'OUTPUT_TXT_ELEVATION'
OUTPUT_TXT_INTENSITY = 'OUTPUT_TXT_INTENSITY'
GROUND = 'GROUND'
HEIGHT = 'HEIGHT'
CELLSIZE = 'CELLSIZE'
OUTLIER = 'OUTLIER'
FIRST = 'FIRST'
MINHT = 'MINHT'
CLASS = 'CLASS'
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Grid Metrics')
self.group, self.i18n_group = self.trAlgorithm('Points')
self.addParameter(ParameterFile(
self.INPUT, self.tr('Input LAS layer')))
self.addParameter(ParameterFile(
self.GROUND, self.tr('Input ground DTM layer')))
self.addParameter(ParameterNumber(
self.HEIGHT, self.tr('Height break')))
self.addParameter(ParameterNumber(
self.CELLSIZE, self.tr('Cellsize')))
self.addOutput(OutputFile(
self.OUTPUT_CSV_ELEVATION, self.tr('Output table with grid metrics')))
output_csv_intensity = OutputFile(
self.OUTPUT_CSV_INTENSITY, self.tr('OUTPUT CSV INTENSITY'))
output_csv_intensity.hidden = True
self.addOutput(output_csv_intensity)
output_txt_elevation = OutputFile(
self.OUTPUT_TXT_ELEVATION, self.tr('OUTPUT CSV INTENSITY'))
output_txt_elevation.hidden = True
self.addOutput(output_txt_elevation)
output_txt_intensity = OutputFile(
self.OUTPUT_TXT_INTENSITY, self.tr('OUTPUT CSV INTENSITY'))
output_txt_intensity.hidden = True
self.addOutput(output_txt_intensity)
outlier = ParameterString(
self.OUTLIER, self.tr('Outlier:low,high'), '', False, True)
outlier.isAdvanced = True
self.addParameter(outlier)
first = ParameterBoolean(self.FIRST, self.tr('First'), False)
first.isAdvanced = True
self.addParameter(first)
minht = ParameterString(self.MINHT, self.tr('Htmin'), '', False, True)
minht.isAdvanced = True
self.addParameter(minht)
class_var = ParameterString(
self.CLASS, self.tr('Class (set blank if not used)'), '', False, True)
class_var.isAdvanced = True
self.addParameter(class_var)
def processAlgorithm(self, progress):
commands = [os.path.join(FusionUtils.FusionPath(), 'GridMetrics.exe')]
commands.append('/verbose')
outlier = self.getParameterValue(self.OUTLIER)
if unicode(outlier).strip() != '':
commands.append('/outlier:' + unicode(outlier))
first = self.getParameterValue(self.FIRST)
if first:
commands.append('/first')
minht = self.getParameterValue(self.MINHT)
if unicode(minht).strip() != '':
commands.append('/minht:' + unicode(minht))
class_var = self.getParameterValue(self.CLASS)
if unicode(class_var).strip() != '':
commands.append('/class:' + unicode(class_var))
commands.append(self.getParameterValue(self.GROUND))
commands.append(unicode(self.getParameterValue(self.HEIGHT)))
commands.append(unicode(self.getParameterValue(self.CELLSIZE)))
commands.append(self.getOutputValue(self.OUTPUT_CSV_ELEVATION))
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)
basePath = self.getOutputValue(self.OUTPUT_CSV_ELEVATION)
basePath = os.path.join(os.path.dirname(basePath), os.path.splitext(os.path.basename(basePath))[0])
self.setOutputValue(self.OUTPUT_CSV_ELEVATION, basePath + '_all_returns_elevation_stats.csv')
self.setOutputValue(self.OUTPUT_CSV_INTENSITY, basePath + '_all_returns_intensity_stats.csv')
self.setOutputValue(self.OUTPUT_TXT_ELEVATION, basePath + '_all_returns_elevation_stats_ascii_header.txt')
self.setOutputValue(self.OUTPUT_TXT_INTENSITY, basePath + '_all_returns_intensity_stats_ascii_header.txt')
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