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45 lines
2.0 KiB
Python
45 lines
2.0 KiB
Python
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import os
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from sextante.lidar.lastools.LasToolsUtils import LasToolsUtils
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from sextante.lidar.lastools.LasToolsAlgorithm import LasToolsAlgorithm
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from sextante.parameters.ParameterNumber import ParameterNumber
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from sextante.outputs.OutputVector import OutputVector
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from sextante.parameters.ParameterFile import ParameterFile
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class las2iso(LasToolsAlgorithm):
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INPUT = "INPUT"
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OUTPUT = "OUTPUT"
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CLEAN = "CLEAN"
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SIMPLIFY = "SIMPLIFY"
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INTERVAL = "INTERVAL"
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def defineCharacteristics(self):
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self.name = "las2iso"
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self.group = "Tools"
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self.addParameter(ParameterFile(las2iso.INPUT, "Input las layer"))
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self.addParameter(ParameterNumber(las2iso.INTERVAL, "Interval between isolines", 0, None, 10.0))
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self.addParameter(ParameterNumber(las2iso.CLEAN, "Clean isolines shorter than (0 = do not clean)", None, None, 0.0))
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self.addParameter(ParameterNumber(las2iso.SIMPLIFY, "simplify segments shorter than (0 = do not simplify)", None, None, 0.0))
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self.addOutput(OutputVector(las2iso.OUTPUT, "Output isolines"))
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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", "las2iso.exe")]
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commands.append("-i")
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commands.append(self.getParameterValue(las2iso.INPUT))
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commands.append("-o")
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commands.append(self.getOutputValue(las2iso.OUTPUT))
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commands.append("-iso_every")
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commands.append(str(self.getParameterValue(las2iso.INTERVAL)))
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simplify = self.getParameterValue(las2iso.SIMPLIFY)
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if simplify != 0:
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commands.append("-simplify")
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commands.append(str(simplify))
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clean = self.getParameterValue(las2iso.CLEAN)
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if clean != 0:
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commands.append("-clean")
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commands.append(str(clean))
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self.addCommonParameterValuesToCommand(commands)
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LasToolsUtils.runLasTools(commands, progress)
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