volaya efd73a491f [processing] fixes for new parameters architecture
includes better managing of crd and extent parameters in models, not requiring now the use of modeler-only lags
2016-10-05 12:35:00 +02:00

81 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
lasinfo.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
---------------------
Date : March 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. *
* *
***************************************************************************
"""
from future import standard_library
standard_library.install_aliases()
from builtins import str
__author__ = 'Martin Isenburg'
__date__ = 'March 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 processing.core.parameters import ParameterExtent
from .LAStoolsAlgorithm import LAStoolsAlgorithm
from qgis.core import QgsMapLayer, QgsMapLayerRegistry
class lasquery(LAStoolsAlgorithm):
AOI = "AOI"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('lasquery')
self.group, self.i18n_group = self.trAlgorithm('LAStools')
self.addParametersVerboseGUI()
self.addParameter(ParameterExtent(self.AOI, self.tr('area of interest'), optional=False))
self.addParametersAdditionalGUI()
def processAlgorithm(self, progress):
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasview")]
self.addParametersVerboseCommands(commands)
# get area-of-interest
aoi = str(self.getParameterValue(self.AOI))
aoiCoords = aoi.split(',')
# get layers
layers = QgsMapLayerRegistry.instance().mapLayers()
# loop over layers
for name, layer in layers.items():
layerType = layer.type()
if layerType == QgsMapLayer.VectorLayer:
shp_file_name = layer.source()
file_name = shp_file_name[:-4] + ".laz"
commands.append('-i')
commands.append(file_name)
commands.append("-files_are_flightlines")
commands.append('-inside')
commands.append(aoiCoords[0])
commands.append(aoiCoords[2])
commands.append(aoiCoords[1])
commands.append(aoiCoords[3])
self.addParametersAdditionalCommands(commands)
LAStoolsUtils.runLAStools(commands, progress)