1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
# -*- 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. *
* *
***************************************************************************
"""
__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')))
self.addParametersAdditionalGUI()
def processAlgorithm(self, progress):
commands = [os.path.join(LAStoolsUtils.LAStoolsPath(), "bin", "lasview")]
self.addParametersVerboseCommands(commands)
# get area-of-interest
aoi = unicode(self.getParameterValue(self.AOI))
aoiCoords = aoi.split(',')
# get layers
layers = QgsMapLayerRegistry.instance().mapLayers()
# loop over layers
for name, layer in layers.iteritems():
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)
|
