mirror of
https://github.com/Ultimaker/Cura.git
synced 2025-07-22 06:03:57 -06:00
281 lines
9.9 KiB
Python
281 lines
9.9 KiB
Python
# Copyright (c) 2015 Ultimaker B.V.
|
|
# Copyright (c) 2013 David Braam
|
|
# Uranium is released under the terms of the AGPLv3 or higher.
|
|
|
|
from UM.Mesh.MeshReader import MeshReader
|
|
from UM.Mesh.MeshBuilder import MeshBuilder
|
|
from UM.Mesh.MeshData import MeshData
|
|
import os
|
|
from UM.Scene.SceneNode import SceneNode
|
|
from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
|
|
from UM.Math.Vector import Vector
|
|
from UM.Math.Color import Color
|
|
from UM.Math.AxisAlignedBox import AxisAlignedBox
|
|
from UM.Application import Application
|
|
from UM.Preferences import Preferences
|
|
|
|
from cura import LayerDataBuilder
|
|
from cura import LayerDataDecorator
|
|
from cura import LayerPolygon
|
|
|
|
import numpy
|
|
|
|
|
|
from UM.Job import Job
|
|
|
|
class GCODEReader(MeshReader):
|
|
def __init__(self):
|
|
super(GCODEReader, self).__init__()
|
|
self._supported_extensions = [".gcode", ".g"]
|
|
|
|
def getInt(self, line, code):
|
|
n = line.find(code) + 1
|
|
if n < 1:
|
|
return None
|
|
m = line.find(' ', n)
|
|
# m2 = line.find(';', n)
|
|
# if m < 0:
|
|
# m = m2
|
|
try:
|
|
if m < 0:
|
|
return int(line[n:])
|
|
return int(line[n:m])
|
|
except:
|
|
return None
|
|
|
|
def getFloat(self, line, code):
|
|
n = line.find(code) + 1
|
|
if n < 1:
|
|
return None
|
|
m = line.find(' ', n)
|
|
# m2 = line.find(';', n)
|
|
# if m < 0:
|
|
# m = m2
|
|
try:
|
|
if m < 0:
|
|
return float(line[n:])
|
|
return float(line[n:m])
|
|
except:
|
|
return None
|
|
|
|
def parent_changed(self, node):
|
|
if node.getParent() is None:
|
|
scene = Application.getInstance().getController().getScene()
|
|
|
|
def findAny():
|
|
for node1 in DepthFirstIterator(scene.getRoot()):
|
|
if hasattr(node1, "gcode") and getattr(node1, "gcode") is True:
|
|
return True
|
|
return False
|
|
|
|
backend = Application.getInstance().getBackend()
|
|
if not findAny():
|
|
backend._pauseSlicing = False
|
|
Application.getInstance().setHideSettings(False)
|
|
Application.getInstance().getPrintInformation()._pre_sliced = False
|
|
else:
|
|
backend._pauseSlicing = True
|
|
backend.backendStateChange.emit(3)
|
|
Application.getInstance().getPrintInformation()._pre_sliced = True
|
|
Application.getInstance().setHideSettings(True)
|
|
|
|
|
|
def read(self, file_name):
|
|
scene_node = None
|
|
|
|
extension = os.path.splitext(file_name)[1]
|
|
if extension.lower() in self._supported_extensions:
|
|
# for node in DepthFirstIterator(scene.getRoot()):
|
|
# if node.callDecoration("getLayerData"):
|
|
# node.getParent().removeChild(node)
|
|
Application.getInstance().deleteAll()
|
|
|
|
scene_node = SceneNode()
|
|
|
|
# mesh_builder = MeshBuilder()
|
|
# mesh_builder.setFileName(file_name)
|
|
#
|
|
# mesh_builder.addCube(
|
|
# width=5,
|
|
# height=5,
|
|
# depth=5,
|
|
# center=Vector(0, 2.5, 0)
|
|
# )
|
|
#
|
|
# scene_node.setMeshData(mesh_builder.build())
|
|
|
|
def getBoundingBox():
|
|
return AxisAlignedBox(minimum=Vector(0, 0, 0), maximum=Vector(10, 10, 10))
|
|
|
|
scene_node.getBoundingBox = getBoundingBox
|
|
scene_node.gcode = True
|
|
backend = Application.getInstance().getBackend()
|
|
backend._pauseSlicing = True
|
|
backend.close()
|
|
backend.backendStateChange.emit(1)
|
|
|
|
glist = getattr(Application.getInstance().getController().getScene(), "gcode_list")
|
|
glist.clear()
|
|
|
|
file = open(file_name, "r")
|
|
|
|
layer_data = LayerDataBuilder.LayerDataBuilder()
|
|
|
|
current_extruder = 1
|
|
current_path = []
|
|
current_x = 0
|
|
current_y = 0
|
|
current_z = 0
|
|
current_e = 0
|
|
|
|
layers = []
|
|
for line in file:
|
|
glist.append(line)
|
|
if len(line) == 0:
|
|
continue
|
|
if line[0] == ";":
|
|
continue
|
|
G = self.getInt(line, "G")
|
|
if G is not None:
|
|
if G == 0 or G == 1:
|
|
z = self.getFloat(line, "Z")
|
|
if z is not None and z not in layers and z >= 0:
|
|
layers.append(z)
|
|
layers.sort()
|
|
file.seek(0)
|
|
|
|
for layer in layers:
|
|
layer_id = layers.index(layer)
|
|
layer_data.addLayer(layer_id)
|
|
layer_data.setLayerHeight(layer_id, layer)
|
|
layer_data.setLayerThickness(layer_id, 0.25)
|
|
|
|
def CreatePolygon():
|
|
try:
|
|
this_layer = layer_data.getLayer(layers.index(current_path[0][1]))
|
|
except ValueError:
|
|
current_path.clear()
|
|
return
|
|
count = len(current_path)
|
|
line_types = numpy.empty((count-1, 1), numpy.int32)
|
|
line_types[:, 0] = 1
|
|
line_widths = numpy.empty((count-1, 1), numpy.int32)
|
|
line_widths[:, 0] = 0.5
|
|
points = numpy.empty((count, 3), numpy.float32)
|
|
i = 0
|
|
for point in current_path:
|
|
points[i, 0] = point[0]
|
|
points[i, 1] = point[1]
|
|
points[i, 2] = point[2]
|
|
if i > 0:
|
|
line_types[i-1] = point[3]
|
|
i += 1
|
|
|
|
this_poly = LayerPolygon.LayerPolygon(layer_data, current_extruder, line_types, points, line_widths)
|
|
this_poly.buildCache()
|
|
|
|
this_layer.polygons.append(this_poly)
|
|
|
|
current_path.clear()
|
|
|
|
for line in file:
|
|
if len(line) == 0:
|
|
continue
|
|
if line[0] == ";":
|
|
continue
|
|
G = self.getInt(line, "G")
|
|
if G is not None:
|
|
if G == 0 or G == 1:
|
|
x = self.getFloat(line, "X")
|
|
y = self.getFloat(line, "Y")
|
|
z = self.getFloat(line, "Z")
|
|
e = self.getFloat(line, "E")
|
|
z_changed = False
|
|
if x is not None:
|
|
current_x = x
|
|
if y is not None:
|
|
current_y = y
|
|
if z is not None:
|
|
if not current_z == z:
|
|
z_changed = True
|
|
current_z = z
|
|
if e is not None:
|
|
if e > current_e:
|
|
current_path.append([current_x, current_z, -current_y, 1])
|
|
else:
|
|
current_path.append([current_x, current_z, -current_y, 0])
|
|
current_e = e
|
|
else:
|
|
# if G == 0:
|
|
# current_path.append([current_x, current_z, -current_y, 6])
|
|
# else:
|
|
current_path.append([current_x, current_z, -current_y, 0])
|
|
if z_changed:
|
|
if len(current_path) > 1:
|
|
CreatePolygon()
|
|
else:
|
|
current_path.clear()
|
|
|
|
elif G == 28:
|
|
x = self.getFloat(line, "X")
|
|
y = self.getFloat(line, "Y")
|
|
if x is not None:
|
|
current_x = x
|
|
if y is not None:
|
|
current_y = y
|
|
current_z = 0
|
|
elif G == 92:
|
|
x = self.getFloat(line, "X")
|
|
y = self.getFloat(line, "Y")
|
|
z = self.getFloat(line, "Z")
|
|
if x is not None:
|
|
current_x += x
|
|
if y is not None:
|
|
current_y += y
|
|
if z is not None:
|
|
current_z += z
|
|
|
|
if len(current_path) > 1:
|
|
CreatePolygon()
|
|
|
|
layer_mesh = layer_data.build()
|
|
decorator = LayerDataDecorator.LayerDataDecorator()
|
|
decorator.setLayerData(layer_mesh)
|
|
scene_node.addDecorator(decorator)
|
|
|
|
Application.getInstance().getPrintInformation()._pre_sliced = True
|
|
|
|
|
|
|
|
|
|
scene_node.parentChanged.connect(self.parent_changed)
|
|
|
|
scene_node_parent = Application.getInstance().getBuildVolume()
|
|
scene_node.setParent(scene_node_parent)
|
|
|
|
settings = Application.getInstance().getGlobalContainerStack()
|
|
machine_width = settings.getProperty("machine_width", "value")
|
|
machine_depth = settings.getProperty("machine_depth", "value")
|
|
|
|
scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))
|
|
|
|
|
|
|
|
# mesh_builder = MeshBuilder()
|
|
# mesh_builder.setFileName(file_name)
|
|
#
|
|
# mesh_builder.addCube(10, 10, 10, Vector(0, -5, 0))
|
|
|
|
# scene_node.setMeshData(mesh_builder.build())
|
|
# scene_node.setMeshData(MeshData(file_name=file_name))
|
|
|
|
view = Application.getInstance().getController().getActiveView()
|
|
if view.getPluginId() == "LayerView":
|
|
view.resetLayerData()
|
|
view.setLayer(999999)
|
|
view.calculateMaxLayers()
|
|
|
|
# scene_node.setEnabled(False)
|
|
#scene_node.setSelectable(False)
|
|
|
|
return scene_node
|