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QGIS/python/plugins/processing/lidar/lastools/LAStoolsAlgorithm.py

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# -*- coding: utf-8 -*-
"""
***************************************************************************
LAStoolsAlgorithm.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
---------------------
Date : August 2013
Copyright : (C) 2013 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__ = '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 PyQt4 import QtGui
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.lidar.lastools.LAStoolsUtils import LAStoolsUtils
from processing.parameters.ParameterFile import ParameterFile
from processing.parameters.ParameterBoolean import ParameterBoolean
from processing.parameters.ParameterNumber import ParameterNumber
from processing.parameters.ParameterString import ParameterString
from processing.parameters.ParameterSelection import ParameterSelection
from processing.outputs.OutputFile import OutputFile
from processing.outputs.OutputRaster import OutputRaster
from processing.outputs.OutputVector import OutputVector
class LAStoolsAlgorithm(GeoAlgorithm):
VERBOSE = 'VERBOSE'
INPUT_LASLAZ = 'INPUT_LASLAZ'
OUTPUT_LASLAZ = 'OUTPUT_LASLAZ'
OUTPUT_DIRECTORY = 'OUTPUT_DIRECTORY'
OUTPUT_APPENDIX = 'OUTPUT_APPENDIX'
OUTPUT_POINT_FORMAT = 'OUTPUT_POINT_FORMAT'
OUTPUT_RASTER = 'OUTPUT_RASTER'
OUTPUT_VECTOR = 'OUTPUT_VECTOR'
HORIZONTAL_FEET = 'HORIZONTAL_FEET'
VERTICAL_FEET = 'VERTICAL_FEET'
FILES_ARE_FLIGHTLINES = 'FILES_ARE_FLIGHTLINES'
STEP = 'STEP'
FILTER_RETURN_CLASS_FLAGS1 = 'FILTER_RETURN_CLASS_FLAGS1'
FILTER_RETURN_CLASS_FLAGS2 = 'FILTER_RETURN_CLASS_FLAGS2'
FILTER_RETURN_CLASS_FLAGS3 = 'FILTER_RETURN_CLASS_FLAGS3'
FILTERS_RETURN_CLASS_FLAGS = [
'---', 'keep_last', 'keep_first', 'keep_middle', 'keep_single',
'drop_single', 'keep_double', 'keep_class 2', 'keep_class 2 8',
'keep_class 8', 'keep_class 6', 'keep_class 9', 'keep_class 3 4 5',
'keep_class 2 6', 'drop_class 7', 'drop_withheld']
FILTER_COORDS_INTENSITY1 = 'FILTER_COORDS_INTENSITY1'
FILTER_COORDS_INTENSITY2 = 'FILTER_COORDS_INTENSITY2'
FILTER_COORDS_INTENSITY3 = 'FILTER_COORDS_INTENSITY3'
FILTER_COORDS_INTENSITY1_ARG = 'FILTER_COORDS_INTENSITY1_ARG'
FILTER_COORDS_INTENSITY2_ARG = 'FILTER_COORDS_INTENSITY2_ARG'
FILTER_COORDS_INTENSITY3_ARG = 'FILTER_COORDS_INTENSITY3_ARG'
FILTERS_COORDS_INTENSITY = [
'---', 'clip_x_above', 'clip_x_below', 'clip_y_above', 'clip_y_below',
'clip_z_above', 'clip_z_below', 'drop_intensity_above',
'drop_intensity_below', 'drop_gps_time_above', 'drop_gps_time_below',
'drop_scan_angle_above', 'drop_scan_angle_below', 'keep_point_source',
'drop_point_source', 'drop_point_source_above',
'drop_point_source_below', 'keep_user_data', 'drop_user_data',
'drop_user_data_above', 'drop_user_data_below', 'keep_every_nth',
'keep_random_fraction', 'thin_with_grid'
]
TRANSFORM_COORDINATE1 = 'TRANSFORM_COORDINATE1'
TRANSFORM_COORDINATE2 = 'TRANSFORM_COORDINATE2'
TRANSFORM_COORDINATE1_ARG = 'TRANSFORM_COORDINATE1_ARG'
TRANSFORM_COORDINATE2_ARG = 'TRANSFORM_COORDINATE2_ARG'
TRANSFORM_COORDINATES = [
'---', 'translate_x', 'translate_y', 'translate_z', 'scale_x',
'scale_y', 'scale_z', 'clamp_z_above', 'clamp_z_below',
]
TRANSFORM_OTHER1 = 'TRANSFORM_OTHER1'
TRANSFORM_OTHER2 = 'TRANSFORM_OTHER2'
TRANSFORM_OTHER1_ARG = 'TRANSFORM_OTHER1_ARG'
TRANSFORM_OTHER2_ARG = 'TRANSFORM_OTHER2_ARG'
TRANSFORM_OTHERS = [
'---', 'scale_intensity', 'translate_intensity',
'clamp_intensity_above', 'clamp_intensity_below',
'scale_scan_angle', 'translate_scan_angle', 'translate_gps_time',
'set_classification', 'set_user_data', 'set_point_source',
'scale_rgb_up', 'scale_rgb_down', 'repair_zero_returns',
]
def getIcon(self):
filepath = os.path.dirname(__file__) + '/../images/lastools.png'
return QtGui.QIcon(filepath)
def checkBeforeOpeningParametersDialog(self):
path = LAStoolsUtils.LAStoolsPath()
if path == '':
return 'LAStools folder is not configured.\nPlease configure it \
before running LAStools algorithms.'
def addParametersVerboseGUI(self):
self.addParameter(ParameterBoolean(LAStoolsAlgorithm.VERBOSE, 'verbose'
, True))
def addParametersVerboseCommands(self, commands):
if self.getParameterValue(LAStoolsAlgorithm.VERBOSE):
commands.append('-v')
def addParametersPointInputGUI(self):
self.addParameter(ParameterFile(LAStoolsAlgorithm.INPUT_LASLAZ,
'Input LAS/LAZ file'))
def addParametersPointInputCommands(self, commands):
input = self.getParameterValue(LAStoolsAlgorithm.INPUT_LASLAZ)
if input is not None:
commands.append('-i')
commands.append(input)
def addParametersHorizontalFeetGUI(self):
self.addParameter(ParameterBoolean(LAStoolsAlgorithm.HORIZONTAL_FEET,
'horizontal feet', False))
def addParametersHorizontalFeetCommands(self, commands):
if self.getParameterValue(LAStoolsAlgorithm.HORIZONTAL_FEET):
commands.append('-feet')
def addParametersVerticalFeetGUI(self):
self.addParameter(ParameterBoolean(LAStoolsAlgorithm.VERTICAL_FEET,
'vertical feet', False))
def addParametersVerticalFeetCommands(self, commands):
if self.getParameterValue(LAStoolsAlgorithm.VERTICAL_FEET):
commands.append('-elevation_feet')
def addParametersHorizontalAndVerticalFeetGUI(self):
self.addParametersHorizontalFeetGUI()
self.addParametersVerticalFeetGUI()
def addParametersHorizontalAndVerticalFeetCommands(self, commands):
self.addParametersHorizontalFeetCommands(commands)
self.addParametersVerticalFeetCommands(commands)
def addParametersFilesAreFlightlinesGUI(self):
self.addParameter(ParameterBoolean(
LAStoolsAlgorithm.FILES_ARE_FLIGHTLINES, 'verbose', True))
def addParametersFilesAreFlightlinesCommands(self, commands):
if self.getParameterValue(LAStoolsAlgorithm.FILES_ARE_FLIGHTLINES):
commands.append('-files_are_flightlines')
def addParametersStepGUI(self):
self.addParameter(ParameterNumber(LAStoolsAlgorithm.STEP,
'step size / pixel size', 0, None, 1.0))
def addParametersStepCommands(self, commands):
step = self.getParameterValue(LAStoolsAlgorithm.STEP)
if step != 0.0:
commands.append('-step')
commands.append(str(step))
def addParametersPointOutputFileGUI(self):
self.addOutput(OutputFile(LAStoolsAlgorithm.OUTPUT_LASLAZ,
'Output LAS/LAZ file'))
def addParametersPointOutputFileCommands(self, commands):
output = self.getOutputValue(LAStoolsAlgorithm.OUTPUT_LASLAZ)
if output is not None:
commands.append('-o')
commands.append(output)
def addParametersPointOutputDirectoryGUI(self):
self.addOutput(OutputFile(LAStoolsAlgorithm.OUTPUT_DIRECTORY,
'Output directory'))
def addParametersPointOutputDirectoryCommands(self, commands):
odir = self.getParameterValue(LAStoolsAlgorithm.OUTPUT_DIRECTORY)
if odir is not None:
commands.append('-o')
commands.append(odir)
def addParametersPointOutputAppendixGUI(self):
self.addOutput(OutputFile(LAStoolsAlgorithm.OUTPUT_APPENDIX,
'Output appendix'))
def addParametersPointOutputAppendixCommands(self, commands):
odix = self.getParameterValue(LAStoolsAlgorithm.OUTPUT_APPENDIX)
if odix is not None:
commands.append('-odix')
commands.append(odix)
def addParametersPointOutputFormatGUI(self):
self.addOutput(OutputFile(LAStoolsAlgorithm.OUTPUT_POINT_FORMAT,
'Output format'))
def addParametersPointOutputFormatCommands(self, commands):
commands.append('-o')
commands.append(self.getParameterValue(
LAStoolsAlgorithm.OUTPUT_POINT_FORMAT))
def addParametersPointOutputGUI(self):
self.addParametersPointOutputFileGUI()
def addParametersPointOutputCommands(self, commands):
self.addParametersPointOutputFileCommands(commands)
def addParametersRasterOutputGUI(self):
self.addOutput(OutputRaster(LAStoolsAlgorithm.OUTPUT_RASTER,
'Output raster file'))
def addParametersRasterOutputCommands(self, commands):
commands.append('-o')
commands.append(self.getOutputValue(LAStoolsAlgorithm.OUTPUT_RASTER))
def addParametersVectorOutputGUI(self):
self.addOutput(OutputVector(LAStoolsAlgorithm.OUTPUT_VECTOR,
'Output vector file'))
def addParametersVectorOutputCommands(self, commands):
commands.append('-o')
commands.append(self.getOutputValue(LAStoolsAlgorithm.OUTPUT_VECTOR))
def addParametersFilter1ReturnClassFlagsGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS1,
'filter (by return, classification, flags)',
LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS, 0))
def addParametersFilter1ReturnClassFlagsCommands(self, commands):
filter1 = self.getParameterValue(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS1)
if filter1 != 0:
commands.append('-'
+ LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS[filter1])
def addParametersFilter2ReturnClassFlagsGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS2,
'second filter (by return, classification, flags)',
LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS, 0))
def addParametersFilter2ReturnClassFlagsCommands(self, commands):
filter2 = self.getParameterValue(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS2)
if filter2 != 0:
commands.append('-'
+ LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS[filter2])
def addParametersFilter3ReturnClassFlagsGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS3,
'third filter (by return, classification, flags)',
LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS, 0))
def addParametersFilter3ReturnClassFlagsCommands(self, commands):
filter3 = self.getParameterValue(
LAStoolsAlgorithm.FILTER_RETURN_CLASS_FLAGS3)
if filter3 != 0:
commands.append('-'
+ LAStoolsAlgorithm.FILTERS_RETURN_CLASS_FLAGS[filter3])
def addParametersFilter1CoordsIntensityGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY1,
'filter (by coordinate, intensity, GPS time, ...)',
LAStoolsAlgorithm.FILTERS_COORDS_INTENSITY, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY1_ARG,
'value for filter (by coordinate, intensity, GPS time, ...)'))
def addParametersFilter1CoordsIntensityCommands(self, commands):
filter1 = self.getParameterValue(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY1)
filter1_arg = self.getParameterValue(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY1_ARG)
if filter1 != 0 and filter1_arg is not None:
commands.append('-'
+ LAStoolsAlgorithm.FILTERS_COORDS_INTENSITY[filter1])
commands.append(filter1_arg)
def addParametersFilter2CoordsIntensityGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY2,
'second filter (by coordinate, intensity, GPS time, ...)',
LAStoolsAlgorithm.FILTERS_COORDS_INTENSITY, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY2_ARG,
'value for second filter (by coordinate, intensity, \
GPS time, ...)'))
def addParametersFilter2CoordsIntensityCommands(self, commands):
filter2 = self.getParameterValue(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY2)
filter2_arg = self.getParameterValue(
LAStoolsAlgorithm.FILTER_COORDS_INTENSITY2_ARG)
if filter2 != 0 and filter2_arg is not None:
commands.append('-'
+ LAStoolsAlgorithm.FILTERS_COORDS_INTENSITY[filter2])
commands.append(filter2_arg)
def addParametersTransform1CoordinateGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.TRANSFORM_COORDINATE1,
'transform (coordinates)',
LAStoolsAlgorithm.TRANSFORM_COORDINATES, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.TRANSFORM_COORDINATE1_ARG,
'value for transform (coordinates)'))
def addParametersTransform1CoordinateCommands(self, commands):
transform1 = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_COORDINATE1)
transform1_arg = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_COORDINATE1_ARG)
if transform1 != 0 and transform1_arg is not None:
commands.append('-'
+ LAStoolsAlgorithm.TRANSFORM_COORDINATES[transform1])
commands.append(transform1_arg)
def addParametersTransform2CoordinateGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.TRANSFORM_COORDINATE2,
'second transform (coordinates)',
LAStoolsAlgorithm.TRANSFORM_COORDINATES, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.TRANSFORM_COORDINATE2_ARG,
'value for second transform (coordinates)'))
def addParametersTransform2CoordinateCommands(self, commands):
transform2 = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_COORDINATE2)
transform2_arg = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_COORDINATE2_ARG)
if transform2 != 0 and transform2_arg is not None:
commands.append('-'
+ LAStoolsAlgorithm.TRANSFORM_COORDINATES[transform2])
commands.append(transform2_arg)
def addParametersTransform1OtherGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.TRANSFORM_OTHER1,
'transform (intensities, scan angles, GPS times, ...)',
LAStoolsAlgorithm.TRANSFORM_OTHERS, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.TRANSFORM_OTHER1_ARG,
'value for transform (intensities, scan angles, \
GPS times, ...)'))
def addParametersTransform1OtherCommands(self, commands):
transform1 = self.getParameterValue(LAStoolsAlgorithm.TRANSFORM_OTHER1)
transform1_arg = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_OTHER1_ARG)
if transform1 != 0:
commands.append('-'
+ LAStoolsAlgorithm.TRANSFORM_OTHERS[transform1])
if transform1 < 11 and transform1_arg is not None:
commands.append(transform1_arg)
def addParametersTransform2OtherGUI(self):
self.addParameter(ParameterSelection(
LAStoolsAlgorithm.TRANSFORM_OTHER2,
'second transform (intensities, scan angles, GPS times, ...)',
LAStoolsAlgorithm.TRANSFORM_OTHERS, 0))
self.addParameter(ParameterString(
LAStoolsAlgorithm.TRANSFORM_OTHER2_ARG,
'value for second transform (intensities, scan angles, \
GPS times, ...)'))
def addParametersTransform2OtherCommands(self, commands):
transform2 = self.getParameterValue(LAStoolsAlgorithm.TRANSFORM_OTHER2)
transform2_arg = self.getParameterValue(
LAStoolsAlgorithm.TRANSFORM_OTHER2_ARG)
if transform2 != 0:
commands.append('-'
+ LAStoolsAlgorithm.TRANSFORM_OTHERS[transform2])
if transform2 < 11 and transform2_arg is not None:
commands.append(transform2_arg)
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