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42 lines
1.7 KiB
Python
42 lines
1.7 KiB
Python
import os
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from sextante.parameters.ParameterFile import ParameterFile
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from sextante.outputs.OutputTable import OutputTable
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from sextante.lidar.fusion.FusionUtils import FusionUtils
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from sextante.lidar.fusion.FusionAlgorithm import FusionAlgorithm
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from sextante.parameters.ParameterNumber import ParameterNumber
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class GridMetrics(FusionAlgorithm):
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INPUT = "INPUT"
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OUTPUT = "OUTPUT"
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GROUND = "GROUND"
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HEIGHT = "HEIGHT"
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CELLSIZE = "CELLSIZE"
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def defineCharacteristics(self):
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self.name = "Grid Metrics"
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self.group = "Points"
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self.addParameter(ParameterFile(self.INPUT, "Input las layer"))
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self.addParameter(ParameterFile(self.GROUND, "Input ground DTM layer"))
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self.addParameter(ParameterNumber(self.HEIGHT, "Height break"))
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self.addParameter(ParameterNumber(self.CELLSIZE, "Cellsize"))
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self.addOutput(OutputTable(self.OUTPUT, "Output table with grid metrics"))
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self.addAdvancedModifiers()
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def processAlgorithm(self, progress):
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commands = [os.path.join(FusionUtils.FusionPath(), "GridMetrics.exe")]
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commands.append("/verbose")
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self.addAdvancedModifiersToCommand(commands)
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commands.append(self.getParameterValue(self.GROUND))
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commands.append(str(self.getParameterValue(self.HEIGHT)))
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commands.append(str(self.getParameterValue(self.CELLSIZE)))
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commands.append(self.getOutputValue(self.OUTPUT))
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files = self.getParameterValue(self.INPUT).split(";")
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if len(files) == 1:
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commands.append(self.getParameterValue(self.INPUT))
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else:
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FusionUtils.createFileList(files)
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commands.append(FusionUtils.tempFileListFilepath())
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FusionUtils.runFusion(commands, progress)
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