mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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264 lines
10 KiB
Python
264 lines
10 KiB
Python
# Copyright (c) 2023 UltiMaker
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# Cura is released under the terms of the LGPLv3 or higher.
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from io import StringIO, BufferedIOBase
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import json
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from typing import cast, List, Optional, Dict
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from zipfile import BadZipFile, ZipFile, ZIP_DEFLATED
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import pyDulcificum as du
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from PyQt6.QtCore import QBuffer
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from UM.Logger import Logger
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from UM.Math.AxisAlignedBox import AxisAlignedBox
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from UM.Mesh.MeshWriter import MeshWriter
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from UM.PluginRegistry import PluginRegistry
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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.i18n import i18nCatalog
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from cura.CuraApplication import CuraApplication
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from cura.Snapshot import Snapshot
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from cura.Utils.Threading import call_on_qt_thread
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from cura.CuraVersion import ConanInstalls
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catalog = i18nCatalog("cura")
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class MakerbotWriter(MeshWriter):
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"""A file writer that writes '.makerbot' files."""
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def __init__(self) -> None:
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super().__init__(add_to_recent_files=False)
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Logger.info(f"Using PyDulcificum: {du.__version__}")
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_PNG_FORMATS = [
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{"prefix": "isometric_thumbnail", "width": 120, "height": 120},
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{"prefix": "isometric_thumbnail", "width": 320, "height": 320},
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{"prefix": "isometric_thumbnail", "width": 640, "height": 640},
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{"prefix": "thumbnail", "width": 140, "height": 106},
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{"prefix": "thumbnail", "width": 212, "height": 300},
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{"prefix": "thumbnail", "width": 960, "height": 1460},
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{"prefix": "thumbnail", "width": 90, "height": 90},
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]
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_META_VERSION = "3.0.0"
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_PRINT_NAME_MAP = {
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"Makerbot Method": "fire_e",
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"Makerbot Method X": "lava_f",
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"Makerbot Method XL": "magma_10",
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}
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_EXTRUDER_NAME_MAP = {
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"1XA": "mk14_hot",
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"2XA": "mk14_hot_s",
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"1C": "mk14_c",
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"1A": "mk14",
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"2A": "mk14_s",
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}
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_MATERIAL_MAP = {
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'2780b345-577b-4a24-a2c5-12e6aad3e690': 'abs',
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'88c8919c-6a09-471a-b7b6-e801263d862d': 'abs-wss1',
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'416eead4-0d8e-4f0b-8bfc-a91a519befa5': 'asa',
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'85bbae0e-938d-46fb-989f-c9b3689dc4f0': 'nylon-cf',
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'283d439a-3490-4481-920c-c51d8cdecf9c': 'nylon',
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'62414577-94d1-490d-b1e4-7ef3ec40db02': 'pc',
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'69386c85-5b6c-421a-bec5-aeb1fb33f060': 'pet', # PETG
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'0ff92885-617b-4144-a03c-9989872454bc': 'pla',
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'a4255da2-cb2a-4042-be49-4a83957a2f9a': 'pva',
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'a140ef8f-4f26-4e73-abe0-cfc29d6d1024': 'wss1',
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'77873465-83a9-4283-bc44-4e542b8eb3eb': 'sr30',
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'96fca5d9-0371-4516-9e96-8e8182677f3c': 'im-pla',
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'19baa6a9-94ff-478b-b4a1-8157b74358d2': 'tpu',
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}
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# must be called from the main thread because of OpenGL
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@staticmethod
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@call_on_qt_thread
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def _createThumbnail(width: int, height: int) -> Optional[QBuffer]:
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if not CuraApplication.getInstance().isVisible:
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Logger.warning("Can't create snapshot when renderer not initialized.")
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return
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try:
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snapshot = Snapshot.isometric_snapshot(width, height)
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except:
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Logger.logException("w", "Failed to create snapshot image")
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return
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thumbnail_buffer = QBuffer()
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thumbnail_buffer.open(QBuffer.OpenModeFlag.ReadWrite)
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snapshot.save(thumbnail_buffer, "PNG")
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return thumbnail_buffer
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def write(self, stream: BufferedIOBase, nodes: List[SceneNode], mode=MeshWriter.OutputMode.BinaryMode) -> bool:
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if mode != MeshWriter.OutputMode.BinaryMode:
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Logger.log("e", "MakerbotWriter does not support text mode.")
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self.setInformation(catalog.i18nc("@error:not supported", "MakerbotWriter does not support text mode."))
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return False
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# The GCodeWriter plugin is bundled, so it must at least exist. (What happens if people disable that plugin?)
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gcode_writer = PluginRegistry.getInstance().getPluginObject("GCodeWriter")
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if gcode_writer is None:
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Logger.log("e", "Could not find the GCodeWriter plugin, is it disabled?.")
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self.setInformation(
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catalog.i18nc("@error:load", "Could not load GCodeWriter plugin. Try to re-enable the plugin."))
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return False
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gcode_writer = cast(MeshWriter, gcode_writer)
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gcode_text_io = StringIO()
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success = gcode_writer.write(gcode_text_io, None)
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# Writing the g-code failed. Then I can also not write the gzipped g-code.
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if not success:
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self.setInformation(gcode_writer.getInformation())
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return False
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json_toolpaths = du.gcode_2_miracle_jtp(gcode_text_io.getvalue())
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metadata = self._getMeta(nodes)
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png_files = []
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for png_format in self._PNG_FORMATS:
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width, height, prefix = png_format["width"], png_format["height"], png_format["prefix"]
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thumbnail_buffer = self._createThumbnail(width, height)
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if thumbnail_buffer is None:
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Logger.warning(f"Could not create thumbnail of size {width}x{height}.")
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continue
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png_files.append({
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"file": f"{prefix}_{width}x{height}.png",
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"data": thumbnail_buffer.data(),
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})
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try:
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with ZipFile(stream, "w", compression=ZIP_DEFLATED) as zip_stream:
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zip_stream.writestr("meta.json", json.dumps(metadata, indent=4))
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zip_stream.writestr("print.jsontoolpath", json_toolpaths)
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for png_file in png_files:
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file, data = png_file["file"], png_file["data"]
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zip_stream.writestr(file, data)
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except (IOError, OSError, BadZipFile) as ex:
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Logger.log("e", f"Could not write to (.makerbot) file because: '{ex}'.")
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self.setInformation(catalog.i18nc("@error", "MakerbotWriter could not save to the designated path."))
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return False
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return True
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def _getMeta(self, root_nodes: List[SceneNode]) -> Dict[str, any]:
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application = CuraApplication.getInstance()
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machine_manager = application.getMachineManager()
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global_stack = machine_manager.activeMachine
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extruders = global_stack.extruderList
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nodes = []
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for root_node in root_nodes:
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for node in DepthFirstIterator(root_node):
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if not getattr(node, "_outside_buildarea", False):
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if node.callDecoration(
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"isSliceable") and node.getMeshData() and node.isVisible() and not node.callDecoration(
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"isNonThumbnailVisibleMesh"):
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nodes.append(node)
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meta = dict()
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meta["bot_type"] = MakerbotWriter._PRINT_NAME_MAP.get((name := global_stack.name), name)
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bounds: Optional[AxisAlignedBox] = None
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for node in nodes:
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node_bounds = node.getBoundingBox()
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if node_bounds is None:
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continue
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if bounds is None:
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bounds = node_bounds
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else:
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bounds = bounds + node_bounds
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if bounds is not None:
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meta["bounding_box"] = {
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"x_min": bounds.left,
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"x_max": bounds.right,
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"y_min": bounds.back,
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"y_max": bounds.front,
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"z_min": bounds.bottom,
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"z_max": bounds.top,
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}
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material_bed_temperature = global_stack.getProperty("material_bed_temperature", "value")
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meta["platform_temperature"] = material_bed_temperature
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build_volume_temperature = global_stack.getProperty("build_volume_temperature", "value")
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meta["build_plane_temperature"] = build_volume_temperature
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print_information = application.getPrintInformation()
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meta["commanded_duration_s"] = int(print_information.currentPrintTime)
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meta["duration_s"] = int(print_information.currentPrintTime)
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material_lengths = list(map(meter_to_millimeter, print_information.materialLengths))
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meta["extrusion_distance_mm"] = material_lengths[0]
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meta["extrusion_distances_mm"] = material_lengths
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meta["extrusion_mass_g"] = print_information.materialWeights[0]
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meta["extrusion_masses_g"] = print_information.materialWeights
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meta["uuid"] = print_information.slice_uuid
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materials = []
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for extruder in extruders:
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guid = extruder.material.getMetaData().get("GUID")
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material_name = extruder.material.getMetaData().get("material")
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material = self._MATERIAL_MAP.get(guid, material_name)
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materials.append(material)
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meta["material"] = materials[0]
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meta["materials"] = materials
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materials_temps = [extruder.getProperty("default_material_print_temperature", "value") for extruder in
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extruders]
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meta["extruder_temperature"] = materials_temps[0]
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meta["extruder_temperatures"] = materials_temps
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meta["model_counts"] = [{"count": 1, "name": node.getName()} for node in nodes]
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tool_types = [MakerbotWriter._EXTRUDER_NAME_MAP.get((name := extruder.variant.getName()), name) for extruder in
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extruders]
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meta["tool_type"] = tool_types[0]
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meta["tool_types"] = tool_types
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meta["version"] = MakerbotWriter._META_VERSION
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meta["preferences"] = dict()
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for node in nodes:
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bounds = node.getBoundingBox()
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meta["preferences"][str(node.getName())] = {
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"machineBounds": [bounds.right, bounds.back, bounds.left, bounds.front] if bounds is not None else None,
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"printMode": CuraApplication.getInstance().getIntentManager().currentIntentCategory,
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}
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cura_engine_info = ConanInstalls.get("curaengine", {"version": "unknown", "revision": "unknown"})
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meta["curaengine_version"] = cura_engine_info["version"]
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meta["curaengine_commit_hash"] = cura_engine_info["revision"]
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meta["makerbot_writer_version"] = self.getVersion()
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# meta["makerbot_writer_commit_hash"] = self.getRevision()
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for name, package_info in ConanInstalls.items():
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if not name.startswith("curaengine_ "):
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continue
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meta[f"{name}_version"] = package_info["version"]
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meta[f"{name}_commit_hash"] = package_info["revision"]
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# TODO add the following instructions
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# num_tool_changes
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# num_z_layers
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# num_z_transitions
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# platform_temperature
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# total_commands
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return meta
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def meter_to_millimeter(value: float) -> float:
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"""Converts a value in meters to millimeters."""
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return value * 1000.0
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