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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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280 lines
10 KiB
Python
280 lines
10 KiB
Python
# Copyright (c) 2015 Ultimaker B.V.
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# Copyright (c) 2013 David Braam
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# Uranium is released under the terms of the AGPLv3 or higher.
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from UM.Mesh.MeshReader import MeshReader
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from UM.Mesh.MeshBuilder import MeshBuilder
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from UM.Mesh.MeshData import MeshData
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import os
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from UM.Scene.SceneNode import SceneNode
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from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
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from UM.Math.Vector import Vector
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from UM.Math.Color import Color
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from UM.Math.AxisAlignedBox import AxisAlignedBox
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from UM.Application import Application
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from UM.Preferences import Preferences
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from cura import LayerDataBuilder
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from cura import LayerDataDecorator
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from cura import LayerPolygon
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import numpy
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from UM.Job import Job
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class GCODEReader(MeshReader):
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def __init__(self):
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super(GCODEReader, self).__init__()
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self._supported_extensions = [".gcode", ".g"]
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def getInt(self, line, code):
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n = line.find(code) + 1
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if n < 1:
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return None
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m = line.find(' ', n)
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# m2 = line.find(';', n)
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# if m < 0:
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# m = m2
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try:
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if m < 0:
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return int(line[n:])
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return int(line[n:m])
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except:
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return None
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def getFloat(self, line, code):
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n = line.find(code) + 1
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if n < 1:
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return None
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m = line.find(' ', n)
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# m2 = line.find(';', n)
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# if m < 0:
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# m = m2
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try:
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if m < 0:
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return float(line[n:])
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return float(line[n:m])
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except:
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return None
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def onSceneChanged(self, obj):
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scene = Application.getInstance().getController().getScene()
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def findAny():
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for node in DepthFirstIterator(scene.getRoot()):
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if hasattr(node, "gcode"):
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return True
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return False
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if not findAny():
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# Preferences.getInstance().setValue("cura/jobname_prefix", True)
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backend = Application.getInstance().getBackend()
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backend._pauseSlicing = False
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Application.getInstance().setHideSettings(False)
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#Application.getInstance().getPrintInformation()._setAbbreviatedMachineName()
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else:
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backend = Application.getInstance().getBackend()
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backend._pauseSlicing = True
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backend.backendStateChange.emit(3)
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Application.getInstance().getPrintInformation()._abbr_machine = "Pre-sliced"
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Application.getInstance().setHideSettings(True)
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def read(self, file_name):
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scene_node = None
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extension = os.path.splitext(file_name)[1]
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if extension.lower() in self._supported_extensions:
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scene = Application.getInstance().getController().getScene()
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scene.sceneChanged.connect(self.onSceneChanged)
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# for node in DepthFirstIterator(scene.getRoot()):
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# if node.callDecoration("getLayerData"):
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# node.getParent().removeChild(node)
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Application.getInstance().deleteAll()
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scene_node = SceneNode()
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# mesh_builder = MeshBuilder()
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# mesh_builder.setFileName(file_name)
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#
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# mesh_builder.addCube(
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# width=5,
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# height=5,
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# depth=5,
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# center=Vector(0, 2.5, 0)
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# )
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#
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# scene_node.setMeshData(mesh_builder.build())
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def getBoundingBox():
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return AxisAlignedBox(minimum=Vector(0, 0, 0), maximum=Vector(10, 10, 10))
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scene_node.getBoundingBox = getBoundingBox
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scene_node.gcode = True
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backend = Application.getInstance().getBackend()
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backend._pauseSlicing = True
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backend.close()
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backend.backendStateChange.emit(1)
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glist = getattr(Application.getInstance().getController().getScene(), "gcode_list")
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glist.clear()
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file = open(file_name, "r")
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layer_data = LayerDataBuilder.LayerDataBuilder()
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current_extruder = 1
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current_path = []
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current_x = 0
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current_y = 0
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current_z = 0
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current_e = 0
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layers = []
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for line in file:
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glist.append(line)
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if len(line) == 0:
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continue
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if line[0] == ";":
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continue
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G = self.getInt(line, "G")
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if G is not None:
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if G == 0 or G == 1:
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z = self.getFloat(line, "Z")
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if z is not None and z not in layers and z >= 0:
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layers.append(z)
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layers.sort()
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file.seek(0)
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for layer in layers:
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layer_id = layers.index(layer)
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layer_data.addLayer(layer_id)
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layer_data.setLayerHeight(layer_id, layer)
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layer_data.setLayerThickness(layer_id, 0.25)
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def CreatePolygon():
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try:
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this_layer = layer_data.getLayer(layers.index(current_path[0][1]))
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except ValueError:
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current_path.clear()
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return
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count = len(current_path)
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line_types = numpy.empty((count-1, 1), numpy.int32)
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line_types[:, 0] = 1
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line_widths = numpy.empty((count-1, 1), numpy.int32)
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line_widths[:, 0] = 0.5
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points = numpy.empty((count, 3), numpy.float32)
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i = 0
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for point in current_path:
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points[i, 0] = point[0]
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points[i, 1] = point[1]
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points[i, 2] = point[2]
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if i > 0:
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line_types[i-1] = point[3]
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i += 1
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this_poly = LayerPolygon.LayerPolygon(layer_data, current_extruder, line_types, points, line_widths)
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this_poly.buildCache()
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this_layer.polygons.append(this_poly)
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current_path.clear()
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for line in file:
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if len(line) == 0:
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continue
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if line[0] == ";":
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continue
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G = self.getInt(line, "G")
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if G is not None:
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if G == 0 or G == 1:
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x = self.getFloat(line, "X")
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y = self.getFloat(line, "Y")
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z = self.getFloat(line, "Z")
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e = self.getFloat(line, "E")
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z_changed = False
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if x is not None:
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current_x = x
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if y is not None:
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current_y = y
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if z is not None:
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if not current_z == z:
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z_changed = True
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current_z = z
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if e is not None:
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if e > current_e:
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current_path.append([current_x, current_z, -current_y, 1])
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else:
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current_path.append([current_x, current_z, -current_y, 0])
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current_e = e
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else:
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# if G == 0:
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# current_path.append([current_x, current_z, -current_y, 6])
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# else:
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current_path.append([current_x, current_z, -current_y, 0])
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if z_changed:
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if len(current_path) > 1:
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CreatePolygon()
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else:
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current_path.clear()
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elif G == 28:
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x = self.getFloat(line, "X")
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y = self.getFloat(line, "Y")
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if x is not None:
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current_x = x
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if y is not None:
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current_y = y
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current_z = 0
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elif G == 92:
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x = self.getFloat(line, "X")
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y = self.getFloat(line, "Y")
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z = self.getFloat(line, "Z")
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if x is not None:
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current_x += x
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if y is not None:
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current_y += y
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if z is not None:
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current_z += z
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if len(current_path) > 1:
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CreatePolygon()
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layer_mesh = layer_data.build()
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decorator = LayerDataDecorator.LayerDataDecorator()
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decorator.setLayerData(layer_mesh)
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scene_node.addDecorator(decorator)
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Application.getInstance().getPrintInformation()._abbr_machine = "Pre-sliced"
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scene_node_parent = Application.getInstance().getBuildVolume()
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scene_node.setParent(scene_node_parent)
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settings = Application.getInstance().getGlobalContainerStack()
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machine_width = settings.getProperty("machine_width", "value")
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machine_depth = settings.getProperty("machine_depth", "value")
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scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))
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# mesh_builder = MeshBuilder()
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# mesh_builder.setFileName(file_name)
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#
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# mesh_builder.addCube(10, 10, 10, Vector(0, -5, 0))
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# scene_node.setMeshData(mesh_builder.build())
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# scene_node.setMeshData(MeshData(file_name=file_name))
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Preferences.getInstance().setValue("cura/jobname_prefix", True)
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view = Application.getInstance().getController().getActiveView()
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if view.getPluginId() == "LayerView":
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view.resetLayerData()
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# scene_node.setEnabled(False)
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#scene_node.setSelectable(False)
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return scene_node
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