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Subtract the thickness of the walls from this setting. This most likely ends up negative and thus not counting because it's maxed with something that starts at 0. I've also simplified this algorithm a bit. Easier to follow if you ask me. Done as a 5 minute fix.
1145 lines
60 KiB
Python
Executable File
1145 lines
60 KiB
Python
Executable File
# Copyright (c) 2020 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import numpy
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import math
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from typing import List, Optional, TYPE_CHECKING, Any, Set, cast, Iterable, Dict
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from UM.Mesh.MeshData import MeshData
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from UM.Mesh.MeshBuilder import MeshBuilder
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from UM.Application import Application #To modify the maximum zoom level.
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from UM.i18n import i18nCatalog
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from UM.Scene.Platform import Platform
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from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
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from UM.Scene.SceneNode import SceneNode
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from UM.Resources import Resources
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from UM.Math.Vector import Vector
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from UM.Math.Matrix import Matrix
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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.Math.Polygon import Polygon
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from UM.Message import Message
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from UM.Signal import Signal
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from UM.View.RenderBatch import RenderBatch
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from UM.View.GL.OpenGL import OpenGL
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from cura.Settings.GlobalStack import GlobalStack
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from cura.Scene.CuraSceneNode import CuraSceneNode
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from cura.Settings.ExtruderManager import ExtruderManager
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from PyQt5.QtCore import QTimer
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if TYPE_CHECKING:
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from cura.CuraApplication import CuraApplication
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from cura.Settings.ExtruderStack import ExtruderStack
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from UM.Settings.ContainerStack import ContainerStack
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catalog = i18nCatalog("cura")
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# Radius of disallowed area in mm around prime. I.e. how much distance to keep from prime position.
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PRIME_CLEARANCE = 6.5
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## Build volume is a special kind of node that is responsible for rendering the printable area & disallowed areas.
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class BuildVolume(SceneNode):
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raftThicknessChanged = Signal()
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def __init__(self, application: "CuraApplication", parent: Optional[SceneNode] = None) -> None:
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super().__init__(parent)
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self._application = application
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self._machine_manager = self._application.getMachineManager()
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self._volume_outline_color = None # type: Optional[Color]
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self._x_axis_color = None # type: Optional[Color]
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self._y_axis_color = None # type: Optional[Color]
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self._z_axis_color = None # type: Optional[Color]
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self._disallowed_area_color = None # type: Optional[Color]
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self._error_area_color = None # type: Optional[Color]
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self._width = 0 # type: float
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self._height = 0 # type: float
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self._depth = 0 # type: float
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self._shape = "" # type: str
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self._shader = None
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self._origin_mesh = None # type: Optional[MeshData]
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self._origin_line_length = 20
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self._origin_line_width = 1.5
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self._enabled = False
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self._grid_mesh = None # type: Optional[MeshData]
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self._grid_shader = None
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self._disallowed_areas = [] # type: List[Polygon]
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self._disallowed_areas_no_brim = [] # type: List[Polygon]
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self._disallowed_area_mesh = None # type: Optional[MeshData]
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self._disallowed_area_size = 0.
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self._error_areas = [] # type: List[Polygon]
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self._error_mesh = None # type: Optional[MeshData]
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self.setCalculateBoundingBox(False)
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self._volume_aabb = None # type: Optional[AxisAlignedBox]
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self._raft_thickness = 0.0
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self._extra_z_clearance = 0.0
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self._adhesion_type = None # type: Any
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self._platform = Platform(self)
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self._build_volume_message = Message(catalog.i18nc("@info:status",
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"The build volume height has been reduced due to the value of the"
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" \"Print Sequence\" setting to prevent the gantry from colliding"
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" with printed models."), title = catalog.i18nc("@info:title", "Build Volume"))
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self._global_container_stack = None # type: Optional[GlobalStack]
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self._stack_change_timer = QTimer()
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self._stack_change_timer.setInterval(100)
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self._stack_change_timer.setSingleShot(True)
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self._stack_change_timer.timeout.connect(self._onStackChangeTimerFinished)
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self._application.globalContainerStackChanged.connect(self._onStackChanged)
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self._onStackChanged()
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self._engine_ready = False
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self._application.engineCreatedSignal.connect(self._onEngineCreated)
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self._has_errors = False
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self._application.getController().getScene().sceneChanged.connect(self._onSceneChanged)
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#Objects loaded at the moment. We are connected to the property changed events of these objects.
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self._scene_objects = set() # type: Set[SceneNode]
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self._scene_change_timer = QTimer()
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self._scene_change_timer.setInterval(100)
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self._scene_change_timer.setSingleShot(True)
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self._scene_change_timer.timeout.connect(self._onSceneChangeTimerFinished)
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self._setting_change_timer = QTimer()
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self._setting_change_timer.setInterval(150)
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self._setting_change_timer.setSingleShot(True)
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self._setting_change_timer.timeout.connect(self._onSettingChangeTimerFinished)
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# Must be after setting _build_volume_message, apparently that is used in getMachineManager.
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# activeQualityChanged is always emitted after setActiveVariant, setActiveMaterial and setActiveQuality.
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# Therefore this works.
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self._machine_manager.activeQualityChanged.connect(self._onStackChanged)
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# Enable and disable extruder
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self._machine_manager.extruderChanged.connect(self.updateNodeBoundaryCheck)
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# List of settings which were updated
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self._changed_settings_since_last_rebuild = [] # type: List[str]
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def _onSceneChanged(self, source):
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if self._global_container_stack:
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# Ignore anything that is not something we can slice in the first place!
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if source.callDecoration("isSliceable"):
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self._scene_change_timer.start()
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def _onSceneChangeTimerFinished(self):
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root = self._application.getController().getScene().getRoot()
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new_scene_objects = set(node for node in BreadthFirstIterator(root) if node.callDecoration("isSliceable"))
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if new_scene_objects != self._scene_objects:
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for node in new_scene_objects - self._scene_objects: #Nodes that were added to the scene.
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self._updateNodeListeners(node)
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node.decoratorsChanged.connect(self._updateNodeListeners) # Make sure that decoration changes afterwards also receive the same treatment
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for node in self._scene_objects - new_scene_objects: #Nodes that were removed from the scene.
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per_mesh_stack = node.callDecoration("getStack")
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if per_mesh_stack:
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per_mesh_stack.propertyChanged.disconnect(self._onSettingPropertyChanged)
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active_extruder_changed = node.callDecoration("getActiveExtruderChangedSignal")
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if active_extruder_changed is not None:
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node.callDecoration("getActiveExtruderChangedSignal").disconnect(self._updateDisallowedAreasAndRebuild)
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node.decoratorsChanged.disconnect(self._updateNodeListeners)
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self.rebuild()
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self._scene_objects = new_scene_objects
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self._onSettingPropertyChanged("print_sequence", "value") # Create fake event, so right settings are triggered.
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## Updates the listeners that listen for changes in per-mesh stacks.
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#
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# \param node The node for which the decorators changed.
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def _updateNodeListeners(self, node: SceneNode):
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per_mesh_stack = node.callDecoration("getStack")
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if per_mesh_stack:
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per_mesh_stack.propertyChanged.connect(self._onSettingPropertyChanged)
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active_extruder_changed = node.callDecoration("getActiveExtruderChangedSignal")
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if active_extruder_changed is not None:
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active_extruder_changed.connect(self._updateDisallowedAreasAndRebuild)
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def setWidth(self, width: float) -> None:
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self._width = width
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def setHeight(self, height: float) -> None:
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self._height = height
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def setDepth(self, depth: float) -> None:
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self._depth = depth
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def setShape(self, shape: str) -> None:
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if shape:
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self._shape = shape
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## Get the length of the 3D diagonal through the build volume.
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#
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# This gives a sense of the scale of the build volume in general.
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def getDiagonalSize(self) -> float:
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return math.sqrt(self._width * self._width + self._height * self._height + self._depth * self._depth)
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def getDisallowedAreas(self) -> List[Polygon]:
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return self._disallowed_areas
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def getDisallowedAreasNoBrim(self) -> List[Polygon]:
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return self._disallowed_areas_no_brim
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def setDisallowedAreas(self, areas: List[Polygon]):
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self._disallowed_areas = areas
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def render(self, renderer):
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if not self.getMeshData() or not self.isVisible():
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return True
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if not self._shader:
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self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
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self._grid_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "grid.shader"))
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theme = self._application.getTheme()
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self._grid_shader.setUniformValue("u_plateColor", Color(*theme.getColor("buildplate").getRgb()))
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self._grid_shader.setUniformValue("u_gridColor0", Color(*theme.getColor("buildplate_grid").getRgb()))
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self._grid_shader.setUniformValue("u_gridColor1", Color(*theme.getColor("buildplate_grid_minor").getRgb()))
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renderer.queueNode(self, mode = RenderBatch.RenderMode.Lines)
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renderer.queueNode(self, mesh = self._origin_mesh, backface_cull = True)
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renderer.queueNode(self, mesh = self._grid_mesh, shader = self._grid_shader, backface_cull = True)
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if self._disallowed_area_mesh:
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renderer.queueNode(self, mesh = self._disallowed_area_mesh, shader = self._shader, transparent = True, backface_cull = True, sort = -9)
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if self._error_mesh:
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renderer.queueNode(self, mesh=self._error_mesh, shader=self._shader, transparent=True,
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backface_cull=True, sort=-8)
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return True
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## For every sliceable node, update node._outside_buildarea
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#
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def updateNodeBoundaryCheck(self):
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if not self._global_container_stack:
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return
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root = self._application.getController().getScene().getRoot()
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nodes = cast(List[SceneNode], list(cast(Iterable, BreadthFirstIterator(root))))
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group_nodes = [] # type: List[SceneNode]
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build_volume_bounding_box = self.getBoundingBox()
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if build_volume_bounding_box:
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# It's over 9000!
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# We set this to a very low number, as we do allow models to intersect the build plate.
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# This means the model gets cut off at the build plate.
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build_volume_bounding_box = build_volume_bounding_box.set(bottom=-9001)
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else:
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# No bounding box. This is triggered when running Cura from command line with a model for the first time
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# In that situation there is a model, but no machine (and therefore no build volume.
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return
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for node in nodes:
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# Need to check group nodes later
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if node.callDecoration("isGroup"):
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group_nodes.append(node) # Keep list of affected group_nodes
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if node.callDecoration("isSliceable") or node.callDecoration("isGroup"):
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if not isinstance(node, CuraSceneNode):
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continue
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if node.collidesWithBbox(build_volume_bounding_box):
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node.setOutsideBuildArea(True)
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continue
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if node.collidesWithAreas(self.getDisallowedAreas()):
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node.setOutsideBuildArea(True)
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continue
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# If the entire node is below the build plate, still mark it as outside.
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node_bounding_box = node.getBoundingBox()
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if node_bounding_box and node_bounding_box.top < 0:
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node.setOutsideBuildArea(True)
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continue
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# Mark the node as outside build volume if the set extruder is disabled
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extruder_position = node.callDecoration("getActiveExtruderPosition")
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try:
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if not self._global_container_stack.extruderList[int(extruder_position)].isEnabled:
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node.setOutsideBuildArea(True)
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continue
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except IndexError: # Happens when the extruder list is too short. We're not done building the printer in memory yet.
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continue
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except TypeError: # Happens when extruder_position is None. This object has no extruder decoration.
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continue
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node.setOutsideBuildArea(False)
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# Group nodes should override the _outside_buildarea property of their children.
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for group_node in group_nodes:
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children = group_node.getAllChildren()
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# Check if one or more children are non-printable and if so, set the parent as non-printable:
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for child_node in children:
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if child_node.isOutsideBuildArea():
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group_node.setOutsideBuildArea(True)
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break
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# Apply results of the check to all children of the group:
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for child_node in children:
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child_node.setOutsideBuildArea(group_node.isOutsideBuildArea())
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## Update the outsideBuildArea of a single node, given bounds or current build volume
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def checkBoundsAndUpdate(self, node: CuraSceneNode, bounds: Optional[AxisAlignedBox] = None) -> None:
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if not isinstance(node, CuraSceneNode) or self._global_container_stack is None:
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return
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if bounds is None:
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build_volume_bounding_box = self.getBoundingBox()
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if build_volume_bounding_box:
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# It's over 9000!
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build_volume_bounding_box = build_volume_bounding_box.set(bottom=-9001)
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else:
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# No bounding box. This is triggered when running Cura from command line with a model for the first time
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# In that situation there is a model, but no machine (and therefore no build volume.
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return
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else:
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build_volume_bounding_box = bounds
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if node.callDecoration("isSliceable") or node.callDecoration("isGroup"):
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if node.collidesWithBbox(build_volume_bounding_box):
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node.setOutsideBuildArea(True)
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return
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if node.collidesWithAreas(self.getDisallowedAreas()):
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node.setOutsideBuildArea(True)
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return
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# Mark the node as outside build volume if the set extruder is disabled
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extruder_position = node.callDecoration("getActiveExtruderPosition")
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if not self._global_container_stack.extruderList[int(extruder_position)].isEnabled:
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node.setOutsideBuildArea(True)
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return
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node.setOutsideBuildArea(False)
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def _buildGridMesh(self, min_w: float, max_w: float, min_h: float, max_h: float, min_d: float, max_d:float, z_fight_distance: float) -> MeshData:
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mb = MeshBuilder()
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if self._shape != "elliptic":
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# Build plate grid mesh
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mb.addQuad(
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Vector(min_w, min_h - z_fight_distance, min_d),
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Vector(max_w, min_h - z_fight_distance, min_d),
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Vector(max_w, min_h - z_fight_distance, max_d),
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Vector(min_w, min_h - z_fight_distance, max_d)
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)
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for n in range(0, 6):
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v = mb.getVertex(n)
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mb.setVertexUVCoordinates(n, v[0], v[2])
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return mb.build()
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else:
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aspect = 1.0
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scale_matrix = Matrix()
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if self._width != 0:
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# Scale circular meshes by aspect ratio if width != height
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aspect = self._depth / self._width
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scale_matrix.compose(scale=Vector(1, 1, aspect))
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mb.addVertex(0, min_h - z_fight_distance, 0)
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mb.addArc(max_w, Vector.Unit_Y, center=Vector(0, min_h - z_fight_distance, 0))
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sections = mb.getVertexCount() - 1 # Center point is not an arc section
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indices = []
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for n in range(0, sections - 1):
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indices.append([0, n + 2, n + 1])
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mb.addIndices(numpy.asarray(indices, dtype=numpy.int32))
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mb.calculateNormals()
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for n in range(0, mb.getVertexCount()):
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v = mb.getVertex(n)
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mb.setVertexUVCoordinates(n, v[0], v[2] * aspect)
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return mb.build().getTransformed(scale_matrix)
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def _buildMesh(self, min_w: float, max_w: float, min_h: float, max_h: float, min_d: float, max_d:float, z_fight_distance: float) -> MeshData:
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if self._shape != "elliptic":
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# Outline 'cube' of the build volume
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mb = MeshBuilder()
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mb.addLine(Vector(min_w, min_h, min_d), Vector(max_w, min_h, min_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, max_h, min_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, max_h, min_d), Vector(max_w, max_h, min_d), color = self._volume_outline_color)
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mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, max_h, min_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, min_h, max_d), Vector(max_w, min_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, min_h, max_d), Vector(min_w, max_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, max_h, max_d), Vector(max_w, max_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(max_w, min_h, max_d), Vector(max_w, max_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, min_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, min_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(min_w, max_h, min_d), Vector(min_w, max_h, max_d), color = self._volume_outline_color)
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mb.addLine(Vector(max_w, max_h, min_d), Vector(max_w, max_h, max_d), color = self._volume_outline_color)
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return mb.build()
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else:
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# Bottom and top 'ellipse' of the build volume
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scale_matrix = Matrix()
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if self._width != 0:
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# Scale circular meshes by aspect ratio if width != height
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aspect = self._depth / self._width
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scale_matrix.compose(scale = Vector(1, 1, aspect))
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mb = MeshBuilder()
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mb.addArc(max_w, Vector.Unit_Y, center = (0, min_h - z_fight_distance, 0), color = self._volume_outline_color)
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mb.addArc(max_w, Vector.Unit_Y, center = (0, max_h, 0), color = self._volume_outline_color)
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return mb.build().getTransformed(scale_matrix)
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def _buildOriginMesh(self, origin: Vector) -> MeshData:
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mb = MeshBuilder()
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mb.addCube(
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width=self._origin_line_length,
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height=self._origin_line_width,
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depth=self._origin_line_width,
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center=origin + Vector(self._origin_line_length / 2, 0, 0),
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color=self._x_axis_color
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)
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mb.addCube(
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width=self._origin_line_width,
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height=self._origin_line_length,
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depth=self._origin_line_width,
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center=origin + Vector(0, self._origin_line_length / 2, 0),
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color=self._y_axis_color
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)
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mb.addCube(
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width=self._origin_line_width,
|
|
height=self._origin_line_width,
|
|
depth=self._origin_line_length,
|
|
center=origin - Vector(0, 0, self._origin_line_length / 2),
|
|
color=self._z_axis_color
|
|
)
|
|
return mb.build()
|
|
|
|
def _updateColors(self):
|
|
theme = self._application.getTheme()
|
|
if theme is None:
|
|
return
|
|
self._volume_outline_color = Color(*theme.getColor("volume_outline").getRgb())
|
|
self._x_axis_color = Color(*theme.getColor("x_axis").getRgb())
|
|
self._y_axis_color = Color(*theme.getColor("y_axis").getRgb())
|
|
self._z_axis_color = Color(*theme.getColor("z_axis").getRgb())
|
|
self._disallowed_area_color = Color(*theme.getColor("disallowed_area").getRgb())
|
|
self._error_area_color = Color(*theme.getColor("error_area").getRgb())
|
|
|
|
def _buildErrorMesh(self, min_w: float, max_w: float, min_h: float, max_h: float, min_d: float, max_d: float, disallowed_area_height: float) -> Optional[MeshData]:
|
|
if not self._error_areas:
|
|
return None
|
|
mb = MeshBuilder()
|
|
for error_area in self._error_areas:
|
|
color = self._error_area_color
|
|
points = error_area.getPoints()
|
|
first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(points[0][1], min_d, max_d))
|
|
previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(points[0][1], min_d, max_d))
|
|
for point in points:
|
|
new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(point[1], min_d, max_d))
|
|
mb.addFace(first, previous_point, new_point, color=color)
|
|
previous_point = new_point
|
|
return mb.build()
|
|
|
|
def _buildDisallowedAreaMesh(self, min_w: float, max_w: float, min_h: float, max_h: float, min_d: float, max_d: float, disallowed_area_height: float) -> Optional[MeshData]:
|
|
if not self._disallowed_areas:
|
|
return None
|
|
|
|
mb = MeshBuilder()
|
|
color = self._disallowed_area_color
|
|
for polygon in self._disallowed_areas:
|
|
points = polygon.getPoints()
|
|
if len(points) == 0:
|
|
continue
|
|
|
|
first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(points[0][1], min_d, max_d))
|
|
previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(points[0][1], min_d, max_d))
|
|
for point in points:
|
|
new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height,
|
|
self._clamp(point[1], min_d, max_d))
|
|
mb.addFace(first, previous_point, new_point, color=color)
|
|
previous_point = new_point
|
|
|
|
# Find the largest disallowed area to exclude it from the maximum scale bounds.
|
|
# This is a very nasty hack. This pretty much only works for UM machines.
|
|
# This disallowed area_size needs a -lot- of rework at some point in the future: TODO
|
|
if numpy.min(points[:,
|
|
1]) >= 0: # This filters out all areas that have points to the left of the centre. This is done to filter the skirt area.
|
|
size = abs(numpy.max(points[:, 1]) - numpy.min(points[:, 1]))
|
|
else:
|
|
size = 0
|
|
self._disallowed_area_size = max(size, self._disallowed_area_size)
|
|
return mb.build()
|
|
|
|
## Recalculates the build volume & disallowed areas.
|
|
def rebuild(self) -> None:
|
|
if not self._width or not self._height or not self._depth:
|
|
return
|
|
|
|
if not self._engine_ready:
|
|
return
|
|
|
|
if not self._global_container_stack:
|
|
return
|
|
|
|
if not self._volume_outline_color:
|
|
self._updateColors()
|
|
|
|
min_w = -self._width / 2
|
|
max_w = self._width / 2
|
|
min_h = 0.0
|
|
max_h = self._height
|
|
min_d = -self._depth / 2
|
|
max_d = self._depth / 2
|
|
|
|
z_fight_distance = 0.2 # Distance between buildplate and disallowed area meshes to prevent z-fighting
|
|
|
|
self._grid_mesh = self._buildGridMesh(min_w, max_w, min_h, max_h, min_d, max_d, z_fight_distance)
|
|
self.setMeshData(self._buildMesh(min_w, max_w, min_h, max_h, min_d, max_d, z_fight_distance))
|
|
|
|
# Indication of the machine origin
|
|
if self._global_container_stack.getProperty("machine_center_is_zero", "value"):
|
|
origin = (Vector(min_w, min_h, min_d) + Vector(max_w, min_h, max_d)) / 2
|
|
else:
|
|
origin = Vector(min_w, min_h, max_d)
|
|
|
|
self._origin_mesh = self._buildOriginMesh(origin)
|
|
|
|
disallowed_area_height = 0.1
|
|
self._disallowed_area_size = 0.
|
|
self._disallowed_area_mesh = self._buildDisallowedAreaMesh(min_w, max_w, min_h, max_h, min_d, max_d, disallowed_area_height)
|
|
|
|
self._error_mesh = self._buildErrorMesh(min_w, max_w, min_h, max_h, min_d, max_d, disallowed_area_height)
|
|
|
|
self._volume_aabb = AxisAlignedBox(
|
|
minimum = Vector(min_w, min_h - 1.0, min_d),
|
|
maximum = Vector(max_w, max_h - self._raft_thickness - self._extra_z_clearance, max_d))
|
|
|
|
bed_adhesion_size = self.getEdgeDisallowedSize()
|
|
|
|
# As this works better for UM machines, we only add the disallowed_area_size for the z direction.
|
|
# This is probably wrong in all other cases. TODO!
|
|
# The +1 and -1 is added as there is always a bit of extra room required to work properly.
|
|
scale_to_max_bounds = AxisAlignedBox(
|
|
minimum = Vector(min_w + bed_adhesion_size + 1, min_h, min_d + self._disallowed_area_size - bed_adhesion_size + 1),
|
|
maximum = Vector(max_w - bed_adhesion_size - 1, max_h - self._raft_thickness - self._extra_z_clearance, max_d - self._disallowed_area_size + bed_adhesion_size - 1)
|
|
)
|
|
|
|
self._application.getController().getScene()._maximum_bounds = scale_to_max_bounds # type: ignore
|
|
|
|
self.updateNodeBoundaryCheck()
|
|
|
|
def getBoundingBox(self):
|
|
return self._volume_aabb
|
|
|
|
def getRaftThickness(self) -> float:
|
|
return self._raft_thickness
|
|
|
|
def _updateRaftThickness(self) -> None:
|
|
if not self._global_container_stack:
|
|
return
|
|
|
|
old_raft_thickness = self._raft_thickness
|
|
if self._global_container_stack.extruderList:
|
|
# This might be called before the extruder stacks have initialised, in which case getting the adhesion_type fails
|
|
self._adhesion_type = self._global_container_stack.getProperty("adhesion_type", "value")
|
|
self._raft_thickness = 0.0
|
|
if self._adhesion_type == "raft":
|
|
self._raft_thickness = (
|
|
self._global_container_stack.getProperty("raft_base_thickness", "value") +
|
|
self._global_container_stack.getProperty("raft_interface_thickness", "value") +
|
|
self._global_container_stack.getProperty("raft_surface_layers", "value") *
|
|
self._global_container_stack.getProperty("raft_surface_thickness", "value") +
|
|
self._global_container_stack.getProperty("raft_airgap", "value") -
|
|
self._global_container_stack.getProperty("layer_0_z_overlap", "value"))
|
|
|
|
# Rounding errors do not matter, we check if raft_thickness has changed at all
|
|
if old_raft_thickness != self._raft_thickness:
|
|
self.setPosition(Vector(0, -self._raft_thickness, 0), SceneNode.TransformSpace.World)
|
|
self.raftThicknessChanged.emit()
|
|
|
|
def _calculateExtraZClearance(self, extruders: List["ContainerStack"]) -> float:
|
|
if not self._global_container_stack:
|
|
return 0
|
|
|
|
extra_z = 0.0
|
|
for extruder in extruders:
|
|
if extruder.getProperty("retraction_hop_enabled", "value"):
|
|
retraction_hop = extruder.getProperty("retraction_hop", "value")
|
|
if extra_z is None or retraction_hop > extra_z:
|
|
extra_z = retraction_hop
|
|
return extra_z
|
|
|
|
def _onStackChanged(self):
|
|
self._stack_change_timer.start()
|
|
|
|
## Update the build volume visualization
|
|
def _onStackChangeTimerFinished(self) -> None:
|
|
if self._global_container_stack:
|
|
self._global_container_stack.propertyChanged.disconnect(self._onSettingPropertyChanged)
|
|
extruders = ExtruderManager.getInstance().getActiveExtruderStacks()
|
|
for extruder in extruders:
|
|
extruder.propertyChanged.disconnect(self._onSettingPropertyChanged)
|
|
|
|
self._global_container_stack = self._application.getGlobalContainerStack()
|
|
|
|
if self._global_container_stack:
|
|
self._global_container_stack.propertyChanged.connect(self._onSettingPropertyChanged)
|
|
extruders = ExtruderManager.getInstance().getActiveExtruderStacks()
|
|
for extruder in extruders:
|
|
extruder.propertyChanged.connect(self._onSettingPropertyChanged)
|
|
|
|
self._width = self._global_container_stack.getProperty("machine_width", "value")
|
|
machine_height = self._global_container_stack.getProperty("machine_height", "value")
|
|
if self._global_container_stack.getProperty("print_sequence", "value") == "one_at_a_time" and len(self._scene_objects) > 1:
|
|
self._height = min(self._global_container_stack.getProperty("gantry_height", "value"), machine_height)
|
|
if self._height < machine_height:
|
|
self._build_volume_message.show()
|
|
else:
|
|
self._build_volume_message.hide()
|
|
else:
|
|
self._height = self._global_container_stack.getProperty("machine_height", "value")
|
|
self._build_volume_message.hide()
|
|
self._depth = self._global_container_stack.getProperty("machine_depth", "value")
|
|
self._shape = self._global_container_stack.getProperty("machine_shape", "value")
|
|
|
|
self._updateDisallowedAreas()
|
|
self._updateRaftThickness()
|
|
self._extra_z_clearance = self._calculateExtraZClearance(ExtruderManager.getInstance().getUsedExtruderStacks())
|
|
|
|
if self._engine_ready:
|
|
self.rebuild()
|
|
|
|
camera = Application.getInstance().getController().getCameraTool()
|
|
if camera:
|
|
diagonal = self.getDiagonalSize()
|
|
if diagonal > 1:
|
|
# You can zoom out up to 5 times the diagonal. This gives some space around the volume.
|
|
camera.setZoomRange(min = 0.1, max = diagonal * 5) # type: ignore
|
|
|
|
def _onEngineCreated(self) -> None:
|
|
self._engine_ready = True
|
|
self.rebuild()
|
|
|
|
def _onSettingChangeTimerFinished(self) -> None:
|
|
if not self._global_container_stack:
|
|
return
|
|
|
|
rebuild_me = False
|
|
update_disallowed_areas = False
|
|
update_raft_thickness = False
|
|
update_extra_z_clearance = True
|
|
|
|
for setting_key in self._changed_settings_since_last_rebuild:
|
|
if setting_key == "print_sequence":
|
|
machine_height = self._global_container_stack.getProperty("machine_height", "value")
|
|
if self._application.getGlobalContainerStack().getProperty("print_sequence", "value") == "one_at_a_time" and len(self._scene_objects) > 1:
|
|
self._height = min(self._global_container_stack.getProperty("gantry_height", "value"), machine_height)
|
|
if self._height < machine_height:
|
|
self._build_volume_message.show()
|
|
else:
|
|
self._build_volume_message.hide()
|
|
else:
|
|
self._height = self._global_container_stack.getProperty("machine_height", "value")
|
|
self._build_volume_message.hide()
|
|
update_disallowed_areas = True
|
|
|
|
# sometimes the machine size or shape settings are adjusted on the active machine, we should reflect this
|
|
if setting_key in self._machine_settings:
|
|
self._updateMachineSizeProperties()
|
|
update_extra_z_clearance = True
|
|
update_disallowed_areas = True
|
|
|
|
if setting_key in self._disallowed_area_settings:
|
|
update_disallowed_areas = True
|
|
|
|
if setting_key in self._raft_settings:
|
|
update_raft_thickness = True
|
|
|
|
if setting_key in self._extra_z_settings:
|
|
update_extra_z_clearance = True
|
|
|
|
if setting_key in self._limit_to_extruder_settings:
|
|
update_disallowed_areas = True
|
|
|
|
rebuild_me = update_extra_z_clearance or update_disallowed_areas or update_raft_thickness
|
|
|
|
# We only want to update all of them once.
|
|
if update_disallowed_areas:
|
|
self._updateDisallowedAreas()
|
|
|
|
if update_raft_thickness:
|
|
self._updateRaftThickness()
|
|
|
|
if update_extra_z_clearance:
|
|
self._extra_z_clearance = self._calculateExtraZClearance(ExtruderManager.getInstance().getUsedExtruderStacks())
|
|
|
|
if rebuild_me:
|
|
self.rebuild()
|
|
|
|
# We just did a rebuild, reset the list.
|
|
self._changed_settings_since_last_rebuild = []
|
|
|
|
def _onSettingPropertyChanged(self, setting_key: str, property_name: str) -> None:
|
|
if property_name != "value":
|
|
return
|
|
|
|
if setting_key not in self._changed_settings_since_last_rebuild:
|
|
self._changed_settings_since_last_rebuild.append(setting_key)
|
|
self._setting_change_timer.start()
|
|
|
|
def hasErrors(self) -> bool:
|
|
return self._has_errors
|
|
|
|
def _updateMachineSizeProperties(self) -> None:
|
|
if not self._global_container_stack:
|
|
return
|
|
self._height = self._global_container_stack.getProperty("machine_height", "value")
|
|
self._width = self._global_container_stack.getProperty("machine_width", "value")
|
|
self._depth = self._global_container_stack.getProperty("machine_depth", "value")
|
|
self._shape = self._global_container_stack.getProperty("machine_shape", "value")
|
|
|
|
## Calls _updateDisallowedAreas and makes sure the changes appear in the
|
|
# scene.
|
|
#
|
|
# This is required for a signal to trigger the update in one go. The
|
|
# ``_updateDisallowedAreas`` method itself shouldn't call ``rebuild``,
|
|
# since there may be other changes before it needs to be rebuilt, which
|
|
# would hit performance.
|
|
|
|
def _updateDisallowedAreasAndRebuild(self):
|
|
self._updateDisallowedAreas()
|
|
self._updateRaftThickness()
|
|
self._extra_z_clearance = self._calculateExtraZClearance(ExtruderManager.getInstance().getUsedExtruderStacks())
|
|
self.rebuild()
|
|
|
|
def _updateDisallowedAreas(self) -> None:
|
|
if not self._global_container_stack:
|
|
return
|
|
|
|
self._error_areas = []
|
|
|
|
used_extruders = ExtruderManager.getInstance().getUsedExtruderStacks()
|
|
disallowed_border_size = self.getEdgeDisallowedSize()
|
|
|
|
result_areas = self._computeDisallowedAreasStatic(disallowed_border_size, used_extruders) # Normal machine disallowed areas can always be added.
|
|
prime_areas = self._computeDisallowedAreasPrimeBlob(disallowed_border_size, used_extruders)
|
|
result_areas_no_brim = self._computeDisallowedAreasStatic(0, used_extruders) # Where the priming is not allowed to happen. This is not added to the result, just for collision checking.
|
|
|
|
# Check if prime positions intersect with disallowed areas.
|
|
for extruder in used_extruders:
|
|
extruder_id = extruder.getId()
|
|
|
|
result_areas[extruder_id].extend(prime_areas[extruder_id])
|
|
result_areas_no_brim[extruder_id].extend(prime_areas[extruder_id])
|
|
|
|
nozzle_disallowed_areas = extruder.getProperty("nozzle_disallowed_areas", "value")
|
|
for area in nozzle_disallowed_areas:
|
|
polygon = Polygon(numpy.array(area, numpy.float32))
|
|
polygon_disallowed_border = polygon.getMinkowskiHull(Polygon.approximatedCircle(disallowed_border_size))
|
|
result_areas[extruder_id].append(polygon_disallowed_border) # Don't perform the offset on these.
|
|
result_areas_no_brim[extruder_id].append(polygon) # No brim
|
|
|
|
# Add prime tower location as disallowed area.
|
|
if len([x for x in used_extruders if x.isEnabled]) > 1: # No prime tower if only one extruder is enabled
|
|
prime_tower_collision = False
|
|
prime_tower_areas = self._computeDisallowedAreasPrinted(used_extruders)
|
|
for extruder_id in prime_tower_areas:
|
|
for area_index, prime_tower_area in enumerate(prime_tower_areas[extruder_id]):
|
|
for area in result_areas[extruder_id]:
|
|
if prime_tower_area.intersectsPolygon(area) is not None:
|
|
prime_tower_collision = True
|
|
break
|
|
if prime_tower_collision: # Already found a collision.
|
|
break
|
|
if self._global_container_stack.getProperty("prime_tower_brim_enable", "value") and self._global_container_stack.getProperty("adhesion_type", "value") != "raft":
|
|
prime_tower_areas[extruder_id][area_index] = prime_tower_area.getMinkowskiHull(Polygon.approximatedCircle(disallowed_border_size))
|
|
if not prime_tower_collision:
|
|
result_areas[extruder_id].extend(prime_tower_areas[extruder_id])
|
|
result_areas_no_brim[extruder_id].extend(prime_tower_areas[extruder_id])
|
|
else:
|
|
self._error_areas.extend(prime_tower_areas[extruder_id])
|
|
|
|
self._has_errors = len(self._error_areas) > 0
|
|
|
|
self._disallowed_areas = []
|
|
for extruder_id in result_areas:
|
|
self._disallowed_areas.extend(result_areas[extruder_id])
|
|
self._disallowed_areas_no_brim = []
|
|
for extruder_id in result_areas_no_brim:
|
|
self._disallowed_areas_no_brim.extend(result_areas_no_brim[extruder_id])
|
|
|
|
## Computes the disallowed areas for objects that are printed with print
|
|
# features.
|
|
#
|
|
# This means that the brim, travel avoidance and such will be applied to
|
|
# these features.
|
|
#
|
|
# \return A dictionary with for each used extruder ID the disallowed areas
|
|
# where that extruder may not print.
|
|
def _computeDisallowedAreasPrinted(self, used_extruders):
|
|
result = {}
|
|
adhesion_extruder = None #type: ExtruderStack
|
|
for extruder in used_extruders:
|
|
if int(extruder.getProperty("extruder_nr", "value")) == int(self._global_container_stack.getProperty("adhesion_extruder_nr", "value")):
|
|
adhesion_extruder = extruder
|
|
result[extruder.getId()] = []
|
|
|
|
# Currently, the only normally printed object is the prime tower.
|
|
if self._global_container_stack.getProperty("prime_tower_enable", "value"):
|
|
prime_tower_size = self._global_container_stack.getProperty("prime_tower_size", "value")
|
|
machine_width = self._global_container_stack.getProperty("machine_width", "value")
|
|
machine_depth = self._global_container_stack.getProperty("machine_depth", "value")
|
|
prime_tower_x = self._global_container_stack.getProperty("prime_tower_position_x", "value")
|
|
prime_tower_y = - self._global_container_stack.getProperty("prime_tower_position_y", "value")
|
|
if not self._global_container_stack.getProperty("machine_center_is_zero", "value"):
|
|
prime_tower_x = prime_tower_x - machine_width / 2 #Offset by half machine_width and _depth to put the origin in the front-left.
|
|
prime_tower_y = prime_tower_y + machine_depth / 2
|
|
|
|
if adhesion_extruder is not None and self._global_container_stack.getProperty("prime_tower_brim_enable", "value") and self._global_container_stack.getProperty("adhesion_type", "value") != "raft":
|
|
brim_size = (
|
|
adhesion_extruder.getProperty("brim_line_count", "value") *
|
|
adhesion_extruder.getProperty("skirt_brim_line_width", "value") / 100.0 *
|
|
adhesion_extruder.getProperty("initial_layer_line_width_factor", "value")
|
|
)
|
|
prime_tower_x -= brim_size
|
|
prime_tower_y += brim_size
|
|
|
|
radius = prime_tower_size / 2
|
|
prime_tower_area = Polygon.approximatedCircle(radius)
|
|
prime_tower_area = prime_tower_area.translate(prime_tower_x - radius, prime_tower_y - radius)
|
|
|
|
prime_tower_area = prime_tower_area.getMinkowskiHull(Polygon.approximatedCircle(0))
|
|
for extruder in used_extruders:
|
|
result[extruder.getId()].append(prime_tower_area) #The prime tower location is the same for each extruder, regardless of offset.
|
|
|
|
return result
|
|
|
|
## Computes the disallowed areas for the prime blobs.
|
|
#
|
|
# These are special because they are not subject to things like brim or
|
|
# travel avoidance. They do get a dilute with the border size though
|
|
# because they may not intersect with brims and such of other objects.
|
|
#
|
|
# \param border_size The size with which to offset the disallowed areas
|
|
# due to skirt, brim, travel avoid distance, etc.
|
|
# \param used_extruders The extruder stacks to generate disallowed areas
|
|
# for.
|
|
# \return A dictionary with for each used extruder ID the prime areas.
|
|
def _computeDisallowedAreasPrimeBlob(self, border_size: float, used_extruders: List["ExtruderStack"]) -> Dict[str, List[Polygon]]:
|
|
result = {} # type: Dict[str, List[Polygon]]
|
|
if not self._global_container_stack:
|
|
return result
|
|
machine_width = self._global_container_stack.getProperty("machine_width", "value")
|
|
machine_depth = self._global_container_stack.getProperty("machine_depth", "value")
|
|
for extruder in used_extruders:
|
|
prime_blob_enabled = extruder.getProperty("prime_blob_enable", "value")
|
|
prime_x = extruder.getProperty("extruder_prime_pos_x", "value")
|
|
prime_y = -extruder.getProperty("extruder_prime_pos_y", "value")
|
|
|
|
# Ignore extruder prime position if it is not set or if blob is disabled
|
|
if (prime_x == 0 and prime_y == 0) or not prime_blob_enabled:
|
|
result[extruder.getId()] = []
|
|
continue
|
|
|
|
if not self._global_container_stack.getProperty("machine_center_is_zero", "value"):
|
|
prime_x = prime_x - machine_width / 2 # Offset by half machine_width and _depth to put the origin in the front-left.
|
|
prime_y = prime_y + machine_depth / 2
|
|
|
|
prime_polygon = Polygon.approximatedCircle(PRIME_CLEARANCE)
|
|
prime_polygon = prime_polygon.getMinkowskiHull(Polygon.approximatedCircle(border_size))
|
|
|
|
prime_polygon = prime_polygon.translate(prime_x, prime_y)
|
|
result[extruder.getId()] = [prime_polygon]
|
|
|
|
return result
|
|
|
|
## Computes the disallowed areas that are statically placed in the machine.
|
|
#
|
|
# It computes different disallowed areas depending on the offset of the
|
|
# extruder. The resulting dictionary will therefore have an entry for each
|
|
# extruder that is used.
|
|
#
|
|
# \param border_size The size with which to offset the disallowed areas
|
|
# due to skirt, brim, travel avoid distance, etc.
|
|
# \param used_extruders The extruder stacks to generate disallowed areas
|
|
# for.
|
|
# \return A dictionary with for each used extruder ID the disallowed areas
|
|
# where that extruder may not print.
|
|
def _computeDisallowedAreasStatic(self, border_size:float, used_extruders: List["ExtruderStack"]) -> Dict[str, List[Polygon]]:
|
|
# Convert disallowed areas to polygons and dilate them.
|
|
machine_disallowed_polygons = []
|
|
if self._global_container_stack is None:
|
|
return {}
|
|
|
|
for area in self._global_container_stack.getProperty("machine_disallowed_areas", "value"):
|
|
polygon = Polygon(numpy.array(area, numpy.float32))
|
|
polygon = polygon.getMinkowskiHull(Polygon.approximatedCircle(border_size))
|
|
machine_disallowed_polygons.append(polygon)
|
|
|
|
# For certain machines we don't need to compute disallowed areas for each nozzle.
|
|
# So we check here and only do the nozzle offsetting if needed.
|
|
nozzle_offsetting_for_disallowed_areas = self._global_container_stack.getMetaDataEntry(
|
|
"nozzle_offsetting_for_disallowed_areas", True)
|
|
|
|
result = {} # type: Dict[str, List[Polygon]]
|
|
for extruder in used_extruders:
|
|
extruder_id = extruder.getId()
|
|
offset_x = extruder.getProperty("machine_nozzle_offset_x", "value")
|
|
if offset_x is None:
|
|
offset_x = 0
|
|
offset_y = extruder.getProperty("machine_nozzle_offset_y", "value")
|
|
if offset_y is None:
|
|
offset_y = 0
|
|
offset_y = -offset_y # Y direction of g-code is the inverse of Y direction of Cura's scene space.
|
|
result[extruder_id] = []
|
|
|
|
for polygon in machine_disallowed_polygons:
|
|
result[extruder_id].append(polygon.translate(offset_x, offset_y)) # Compensate for the nozzle offset of this extruder.
|
|
|
|
# Add the border around the edge of the build volume.
|
|
left_unreachable_border = 0
|
|
right_unreachable_border = 0
|
|
top_unreachable_border = 0
|
|
bottom_unreachable_border = 0
|
|
|
|
# Only do nozzle offsetting if needed
|
|
if nozzle_offsetting_for_disallowed_areas:
|
|
# The build volume is defined as the union of the area that all extruders can reach, so we need to know
|
|
# the relative offset to all extruders.
|
|
for other_extruder in ExtruderManager.getInstance().getActiveExtruderStacks():
|
|
other_offset_x = other_extruder.getProperty("machine_nozzle_offset_x", "value")
|
|
if other_offset_x is None:
|
|
other_offset_x = 0
|
|
other_offset_y = other_extruder.getProperty("machine_nozzle_offset_y", "value")
|
|
if other_offset_y is None:
|
|
other_offset_y = 0
|
|
other_offset_y = -other_offset_y
|
|
left_unreachable_border = min(left_unreachable_border, other_offset_x - offset_x)
|
|
right_unreachable_border = max(right_unreachable_border, other_offset_x - offset_x)
|
|
top_unreachable_border = min(top_unreachable_border, other_offset_y - offset_y)
|
|
bottom_unreachable_border = max(bottom_unreachable_border, other_offset_y - offset_y)
|
|
half_machine_width = self._global_container_stack.getProperty("machine_width", "value") / 2
|
|
half_machine_depth = self._global_container_stack.getProperty("machine_depth", "value") / 2
|
|
|
|
if self._shape != "elliptic":
|
|
if border_size - left_unreachable_border > 0:
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[-half_machine_width, -half_machine_depth],
|
|
[-half_machine_width, half_machine_depth],
|
|
[-half_machine_width + border_size - left_unreachable_border, half_machine_depth - border_size - bottom_unreachable_border],
|
|
[-half_machine_width + border_size - left_unreachable_border, -half_machine_depth + border_size - top_unreachable_border]
|
|
], numpy.float32)))
|
|
if border_size + right_unreachable_border > 0:
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[half_machine_width, half_machine_depth],
|
|
[half_machine_width, -half_machine_depth],
|
|
[half_machine_width - border_size - right_unreachable_border, -half_machine_depth + border_size - top_unreachable_border],
|
|
[half_machine_width - border_size - right_unreachable_border, half_machine_depth - border_size - bottom_unreachable_border]
|
|
], numpy.float32)))
|
|
if border_size + bottom_unreachable_border > 0:
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[-half_machine_width, half_machine_depth],
|
|
[half_machine_width, half_machine_depth],
|
|
[half_machine_width - border_size - right_unreachable_border, half_machine_depth - border_size - bottom_unreachable_border],
|
|
[-half_machine_width + border_size - left_unreachable_border, half_machine_depth - border_size - bottom_unreachable_border]
|
|
], numpy.float32)))
|
|
if border_size - top_unreachable_border > 0:
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[half_machine_width, -half_machine_depth],
|
|
[-half_machine_width, -half_machine_depth],
|
|
[-half_machine_width + border_size - left_unreachable_border, -half_machine_depth + border_size - top_unreachable_border],
|
|
[half_machine_width - border_size - right_unreachable_border, -half_machine_depth + border_size - top_unreachable_border]
|
|
], numpy.float32)))
|
|
else:
|
|
sections = 32
|
|
arc_vertex = [0, half_machine_depth - border_size]
|
|
for i in range(0, sections):
|
|
quadrant = math.floor(4 * i / sections)
|
|
vertices = []
|
|
if quadrant == 0:
|
|
vertices.append([-half_machine_width, half_machine_depth])
|
|
elif quadrant == 1:
|
|
vertices.append([-half_machine_width, -half_machine_depth])
|
|
elif quadrant == 2:
|
|
vertices.append([half_machine_width, -half_machine_depth])
|
|
elif quadrant == 3:
|
|
vertices.append([half_machine_width, half_machine_depth])
|
|
vertices.append(arc_vertex)
|
|
|
|
angle = 2 * math.pi * (i + 1) / sections
|
|
arc_vertex = [-(half_machine_width - border_size) * math.sin(angle), (half_machine_depth - border_size) * math.cos(angle)]
|
|
vertices.append(arc_vertex)
|
|
|
|
result[extruder_id].append(Polygon(numpy.array(vertices, numpy.float32)))
|
|
|
|
if border_size > 0:
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[-half_machine_width, -half_machine_depth],
|
|
[-half_machine_width, half_machine_depth],
|
|
[-half_machine_width + border_size, 0]
|
|
], numpy.float32)))
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[-half_machine_width, half_machine_depth],
|
|
[ half_machine_width, half_machine_depth],
|
|
[ 0, half_machine_depth - border_size]
|
|
], numpy.float32)))
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[ half_machine_width, half_machine_depth],
|
|
[ half_machine_width, -half_machine_depth],
|
|
[ half_machine_width - border_size, 0]
|
|
], numpy.float32)))
|
|
result[extruder_id].append(Polygon(numpy.array([
|
|
[ half_machine_width, -half_machine_depth],
|
|
[-half_machine_width, -half_machine_depth],
|
|
[ 0, -half_machine_depth + border_size]
|
|
], numpy.float32)))
|
|
|
|
return result
|
|
|
|
## Private convenience function to get a setting from every extruder.
|
|
#
|
|
# For single extrusion machines, this gets the setting from the global
|
|
# stack.
|
|
#
|
|
# \return A sequence of setting values, one for each extruder.
|
|
def _getSettingFromAllExtruders(self, setting_key: str) -> List[Any]:
|
|
all_values = ExtruderManager.getInstance().getAllExtruderSettings(setting_key, "value")
|
|
all_types = ExtruderManager.getInstance().getAllExtruderSettings(setting_key, "type")
|
|
for i, (setting_value, setting_type) in enumerate(zip(all_values, all_types)):
|
|
if not setting_value and setting_type in ["int", "float"]:
|
|
all_values[i] = 0
|
|
return all_values
|
|
|
|
def _calculateBedAdhesionSize(self, used_extruders):
|
|
if self._global_container_stack is None:
|
|
return None
|
|
|
|
container_stack = self._global_container_stack
|
|
adhesion_type = container_stack.getProperty("adhesion_type", "value")
|
|
skirt_brim_line_width = self._global_container_stack.getProperty("skirt_brim_line_width", "value")
|
|
initial_layer_line_width_factor = self._global_container_stack.getProperty("initial_layer_line_width_factor", "value")
|
|
# Use brim width if brim is enabled OR the prime tower has a brim.
|
|
if adhesion_type == "brim" or (self._global_container_stack.getProperty("prime_tower_brim_enable", "value") and adhesion_type != "raft"):
|
|
brim_line_count = self._global_container_stack.getProperty("brim_line_count", "value")
|
|
bed_adhesion_size = skirt_brim_line_width * brim_line_count * initial_layer_line_width_factor / 100.0
|
|
|
|
for extruder_stack in used_extruders:
|
|
bed_adhesion_size += extruder_stack.getProperty("skirt_brim_line_width", "value") * extruder_stack.getProperty("initial_layer_line_width_factor", "value") / 100.0
|
|
|
|
# We don't create an additional line for the extruder we're printing the brim with.
|
|
bed_adhesion_size -= skirt_brim_line_width * initial_layer_line_width_factor / 100.0
|
|
elif adhesion_type == "skirt": # No brim? Also not on prime tower? Then use whatever the adhesion type is saying: Skirt, raft or none.
|
|
skirt_distance = self._global_container_stack.getProperty("skirt_gap", "value")
|
|
skirt_line_count = self._global_container_stack.getProperty("skirt_line_count", "value")
|
|
|
|
bed_adhesion_size = skirt_distance + (
|
|
skirt_brim_line_width * skirt_line_count) * initial_layer_line_width_factor / 100.0
|
|
|
|
for extruder_stack in used_extruders:
|
|
bed_adhesion_size += extruder_stack.getProperty("skirt_brim_line_width", "value") * extruder_stack.getProperty("initial_layer_line_width_factor", "value") / 100.0
|
|
|
|
# We don't create an additional line for the extruder we're printing the skirt with.
|
|
bed_adhesion_size -= skirt_brim_line_width * initial_layer_line_width_factor / 100.0
|
|
elif adhesion_type == "raft":
|
|
bed_adhesion_size = self._global_container_stack.getProperty("raft_margin", "value")
|
|
elif adhesion_type == "none":
|
|
bed_adhesion_size = 0
|
|
else:
|
|
raise Exception("Unknown bed adhesion type. Did you forget to update the build volume calculations for your new bed adhesion type?")
|
|
|
|
max_length_available = 0.5 * min(
|
|
self._global_container_stack.getProperty("machine_width", "value"),
|
|
self._global_container_stack.getProperty("machine_depth", "value")
|
|
)
|
|
bed_adhesion_size = min(bed_adhesion_size, max_length_available)
|
|
return bed_adhesion_size
|
|
|
|
def _calculateFarthestShieldDistance(self, container_stack):
|
|
farthest_shield_distance = 0
|
|
if container_stack.getProperty("draft_shield_enabled", "value"):
|
|
farthest_shield_distance = max(farthest_shield_distance, container_stack.getProperty("draft_shield_dist", "value"))
|
|
if container_stack.getProperty("ooze_shield_enabled", "value"):
|
|
farthest_shield_distance = max(farthest_shield_distance,container_stack.getProperty("ooze_shield_dist", "value"))
|
|
return farthest_shield_distance
|
|
|
|
def _calculateSupportExpansion(self, container_stack):
|
|
support_expansion = 0
|
|
support_enabled = self._global_container_stack.getProperty("support_enable", "value")
|
|
support_offset = self._global_container_stack.getProperty("support_offset", "value")
|
|
if support_enabled and support_offset:
|
|
support_expansion += support_offset
|
|
return support_expansion
|
|
|
|
def _calculateMoveFromWallRadius(self, used_extruders):
|
|
move_from_wall_radius = 0 # Moves that start from outer wall.
|
|
|
|
for stack in used_extruders:
|
|
if stack.getProperty("travel_avoid_other_parts", "value"):
|
|
move_from_wall_radius = max(move_from_wall_radius, stack.getProperty("travel_avoid_distance", "value"))
|
|
|
|
infill_wipe_distance = stack.getProperty("infill_wipe_dist", "value")
|
|
num_walls = stack.getProperty("wall_line_count", "value")
|
|
if num_walls >= 1: # Infill wipes start from the infill, so subtract the total wall thickness from this.
|
|
infill_wipe_distance -= stack.getProperty("wall_line_width_0", "value")
|
|
if num_walls >= 2:
|
|
infill_wipe_distance -= stack.getProperty("wall_line_width_x", "value") * (num_walls - 1)
|
|
move_from_wall_radius = max(move_from_wall_radius, infill_wipe_distance)
|
|
|
|
return move_from_wall_radius
|
|
|
|
## Calculate the disallowed radius around the edge.
|
|
#
|
|
# This disallowed radius is to allow for space around the models that is
|
|
# not part of the collision radius, such as bed adhesion (skirt/brim/raft)
|
|
# and travel avoid distance.
|
|
def getEdgeDisallowedSize(self):
|
|
if not self._global_container_stack or not self._global_container_stack.extruderList:
|
|
return 0
|
|
|
|
container_stack = self._global_container_stack
|
|
used_extruders = ExtruderManager.getInstance().getUsedExtruderStacks()
|
|
|
|
# If we are printing one at a time, we need to add the bed adhesion size to the disallowed areas of the objects
|
|
if container_stack.getProperty("print_sequence", "value") == "one_at_a_time":
|
|
return 0.1
|
|
|
|
bed_adhesion_size = self._calculateBedAdhesionSize(used_extruders)
|
|
support_expansion = self._calculateSupportExpansion(self._global_container_stack)
|
|
farthest_shield_distance = self._calculateFarthestShieldDistance(self._global_container_stack)
|
|
move_from_wall_radius = self._calculateMoveFromWallRadius(used_extruders)
|
|
|
|
# Now combine our different pieces of data to get the final border size.
|
|
# Support expansion is added to the bed adhesion, since the bed adhesion goes around support.
|
|
# Support expansion is added to farthest shield distance, since the shields go around support.
|
|
border_size = max(move_from_wall_radius, support_expansion + farthest_shield_distance, support_expansion + bed_adhesion_size)
|
|
return border_size
|
|
|
|
def _clamp(self, value, min_value, max_value):
|
|
return max(min(value, max_value), min_value)
|
|
|
|
_machine_settings = ["machine_width", "machine_depth", "machine_height", "machine_shape", "machine_center_is_zero"]
|
|
_skirt_settings = ["adhesion_type", "skirt_gap", "skirt_line_count", "skirt_brim_line_width", "brim_width", "brim_line_count", "raft_margin", "draft_shield_enabled", "draft_shield_dist", "initial_layer_line_width_factor"]
|
|
_raft_settings = ["adhesion_type", "raft_base_thickness", "raft_interface_thickness", "raft_surface_layers", "raft_surface_thickness", "raft_airgap", "layer_0_z_overlap"]
|
|
_extra_z_settings = ["retraction_hop_enabled", "retraction_hop"]
|
|
_prime_settings = ["extruder_prime_pos_x", "extruder_prime_pos_y", "prime_blob_enable"]
|
|
_tower_settings = ["prime_tower_enable", "prime_tower_size", "prime_tower_position_x", "prime_tower_position_y", "prime_tower_brim_enable"]
|
|
_ooze_shield_settings = ["ooze_shield_enabled", "ooze_shield_dist"]
|
|
_distance_settings = ["infill_wipe_dist", "travel_avoid_distance", "support_offset", "support_enable", "travel_avoid_other_parts", "travel_avoid_supports", "wall_line_count", "wall_line_width_0", "wall_line_width_x"]
|
|
_extruder_settings = ["support_enable", "support_bottom_enable", "support_roof_enable", "support_infill_extruder_nr", "support_extruder_nr_layer_0", "support_bottom_extruder_nr", "support_roof_extruder_nr", "brim_line_count", "adhesion_extruder_nr", "adhesion_type"] #Settings that can affect which extruders are used.
|
|
_limit_to_extruder_settings = ["wall_extruder_nr", "wall_0_extruder_nr", "wall_x_extruder_nr", "top_bottom_extruder_nr", "infill_extruder_nr", "support_infill_extruder_nr", "support_extruder_nr_layer_0", "support_bottom_extruder_nr", "support_roof_extruder_nr", "adhesion_extruder_nr"]
|
|
_disallowed_area_settings = _skirt_settings + _prime_settings + _tower_settings + _ooze_shield_settings + _distance_settings + _extruder_settings
|