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63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
import os
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from sextante.parameters.ParameterFile import ParameterFile
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from sextante.core.GeoAlgorithm import GeoAlgorithm
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from sextante.lidar.fusion.FusionUtils import FusionUtils
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from PyQt4 import QtGui
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from sextante.parameters.ParameterNumber import ParameterNumber
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from sextante.outputs.OutputRaster import OutputRaster
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from sextante.parameters.ParameterSelection import ParameterSelection
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import subprocess
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from sextante.lidar.fusion.FusionAlgorithm import FusionAlgorithm
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class Cover(FusionAlgorithm):
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INPUT = "INPUT"
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OUTPUT = "OUTPUT"
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CELLSIZE = "CELLSIZE"
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HEIGHTBREAK = "HEIGHTREAK"
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GROUND = "GROUND"
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XYUNITS = "XYUNITS"
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ZUNITS = "ZUNITS"
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UNITS = ["Meter", "Feet"]
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def defineCharacteristics(self):
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self.name = "Cover"
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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.CELLSIZE, "Cellsize", 0, None, 10.0))
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self.addParameter(ParameterNumber(self.HEIGHTBREAK, "Heightbreak", 0, None, 10.0))
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self.addParameter(ParameterSelection(self.XYUNITS, "XY Units", self.UNITS))
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self.addParameter(ParameterSelection(self.ZUNITS, "Z Units", self.UNITS))
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self.addOutput(OutputRaster(self.OUTPUT, "Cover"))
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self.addAdvancedModifiers()
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def processAlgorithm(self, progress):
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commands = [os.path.join(FusionUtils.FusionPath(), "Cover.exe")]
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commands.append("/verbose")
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self.addAdvancedModifiersToCommand(commands)
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ground = self.getParameterValue(self.GROUND)
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if str(ground).strip() != "":
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commands.append("/ground:" + str(ground))
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outFile = self.getOutputValue(self.OUTPUT)+".dtm"
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commands.append(outFile)
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commands.append(str(self.getParameterValue(self.CELLSIZE)))
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commands.append(self.UNITS[self.getParameterValue(self.XYUNITS)][0])
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commands.append(self.UNITS[self.getParameterValue(self.ZUNITS)][0])
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commands.append("0")
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commands.append("0")
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commands.append("0")
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commands.append("0")
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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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commands = [os.path.join(FusionUtils.FusionPath(), "DTM2TIF.exe")]
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commands.append(outFile)
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commands.append(self.getOutputValue(self.OUTPUT))
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p = subprocess.Popen(commands, shell=True)
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p.wait()
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