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40 lines
1.8 KiB
Python
40 lines
1.8 KiB
Python
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import os
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from PyQt4 import QtGui
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from sextante.parameters.ParameterString import ParameterString
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from sextante.lidar.lastools.LasToolsUtils import LasToolsUtils
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from sextante.parameters.ParameterBoolean import ParameterBoolean
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from sextante.outputs.OutputRaster import OutputRaster
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from sextante.lidar.lastools.LasToolsAlgorithm import LasToolsAlgorithm
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from sextante.parameters.ParameterSelection import ParameterSelection
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from sextante.parameters.ParameterFile import ParameterFile
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class lasgrid(LasToolsAlgorithm):
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INPUT = "INPUT"
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OUTPUT = "OUTPUT"
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INTENSITY = "INTENSITY"
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METHOD = "METHOD"
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METHODS = ["-average", "-lowest", "-highest", "-stddev"]
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def defineCharacteristics(self):
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self.name = "lasgrid"
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self.group = "Tools"
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self.addParameter(ParameterFile(lasgrid.INPUT, "Input las layer"))
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self.addParameter(ParameterBoolean(lasgrid.INTENSITY, "Use intensity instead of elevation", False))
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self.addParameter(ParameterSelection(lasgrid.METHOD, "Method", lasgrid.METHODS))
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self.addOutput(OutputRaster(lasgrid.OUTPUT, "Output grid layer"))
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self.addCommonParameters()
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def processAlgorithm(self, progress):
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commands = [os.path.join(LasToolsUtils.LasToolsPath(), "bin", "lasgrid.exe")]
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commands.append("-i")
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commands.append(self.getParameterValue(lasgrid.INPUT))
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commands.append("-o")
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commands.append(self.getOutputValue(lasgrid.OUTPUT))
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if self.getParameterValue(lasgrid.INTENSITY):
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commands.append("-intensity")
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commands.append(lasgrid.METHODS[self.getParameterValue(lasgrid.METHOD)])
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self.addCommonParameterValuesToCommand(commands)
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LasToolsUtils.runLasTools(commands, progress)
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