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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-04-23 22:29:41 +08:00
edcf7320f0
The function gives results per extruder now, so we should interpret that instead of crashing. Contributes to issue CURA-2625.
685 lines
35 KiB
Python
685 lines
35 KiB
Python
# Copyright (c) 2016 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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from cura.Settings.ExtruderManager import ExtruderManager
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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.Application import Application
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from UM.Resources import Resources
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from UM.Mesh.MeshBuilder import MeshBuilder
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from UM.Math.Vector import Vector
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from UM.Math.Color import Color
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from UM.Math.AxisAlignedBox import AxisAlignedBox
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from UM.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 PyQt5.QtCore import QTimer
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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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catalog = i18nCatalog("cura")
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import numpy
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import copy
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import UM.Settings.ContainerRegistry
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# Setting for clearance around the prime
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PRIME_CLEARANCE = 1.5
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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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VolumeOutlineColor = Color(12, 169, 227, 255)
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XAxisColor = Color(255, 0, 0, 255)
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YAxisColor = Color(0, 0, 255, 255)
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ZAxisColor = Color(0, 255, 0, 255)
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raftThicknessChanged = Signal()
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def __init__(self, parent = None):
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super().__init__(parent)
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self._width = 0
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self._height = 0
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self._depth = 0
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self._shader = None
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self._origin_mesh = None
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self._origin_line_length = 20
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self._origin_line_width = 0.5
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self._grid_mesh = None
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self._grid_shader = None
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self._disallowed_areas = []
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self._disallowed_area_mesh = None
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self._error_areas = []
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self._error_mesh = None
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self.setCalculateBoundingBox(False)
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self._volume_aabb = None
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self._raft_thickness = 0.0
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self._adhesion_type = None
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self._platform = Platform(self)
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self._global_container_stack = None
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Application.getInstance().globalContainerStackChanged.connect(self._onStackChanged)
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self._onStackChanged()
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self._has_errors = False
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Application.getInstance().getController().getScene().sceneChanged.connect(self._onSceneChanged)
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# Number of objects loaded at the moment.
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self._number_of_objects = 0
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self._change_timer = QTimer()
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self._change_timer.setInterval(100)
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self._change_timer.setSingleShot(True)
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self._change_timer.timeout.connect(self._onChangeTimerFinished)
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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."))
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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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Application.getInstance().getMachineManager().activeQualityChanged.connect(self._onStackChanged)
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# This should also ways work, and it is semantically more correct,
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# but it does not update the disallowed areas after material change
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Application.getInstance().getMachineManager().activeStackChanged.connect(self._onStackChanged)
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def _onSceneChanged(self, source):
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if self._global_container_stack:
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self._change_timer.start()
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def _onChangeTimerFinished(self):
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root = Application.getInstance().getController().getScene().getRoot()
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new_number_of_objects = len([node for node in BreadthFirstIterator(root) if node.getMeshData() and type(node) is SceneNode])
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if new_number_of_objects != self._number_of_objects:
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recalculate = False
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if self._global_container_stack.getProperty("print_sequence", "value") == "one_at_a_time":
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recalculate = (new_number_of_objects < 2 and self._number_of_objects > 1) or (new_number_of_objects > 1 and self._number_of_objects < 2)
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self._number_of_objects = new_number_of_objects
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if recalculate:
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self._onSettingPropertyChanged("print_sequence", "value") # Create fake event, so right settings are triggered.
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def setWidth(self, width):
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if width: self._width = width
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def setHeight(self, height):
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if height: self._height = height
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def setDepth(self, depth):
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if depth: self._depth = depth
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def getDisallowedAreas(self):
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return self._disallowed_areas
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def setDisallowedAreas(self, areas):
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self._disallowed_areas = areas
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def render(self, renderer):
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if not self.getMeshData():
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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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renderer.queueNode(self, mode = RenderBatch.RenderMode.Lines)
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renderer.queueNode(self, mesh = self._origin_mesh)
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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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## Recalculates the build volume & disallowed areas.
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def rebuild(self):
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if not self._width or not self._height or not self._depth:
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return
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min_w = -self._width / 2
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max_w = self._width / 2
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min_h = 0.0
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max_h = self._height
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min_d = -self._depth / 2
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max_d = self._depth / 2
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mb = MeshBuilder()
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# Outline 'cube' of the build volume
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mb.addLine(Vector(min_w, min_h, min_d), Vector(max_w, min_h, min_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, max_h, min_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, max_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, min_h, max_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, min_h, max_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, max_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(max_w, min_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, min_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(min_w, max_h, min_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
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mb.addLine(Vector(max_w, max_h, min_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
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self.setMeshData(mb.build())
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mb = MeshBuilder()
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# Indication of the machine origin
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if self._global_container_stack.getProperty("machine_center_is_zero", "value"):
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origin = (Vector(min_w, min_h, min_d) + Vector(max_w, min_h, max_d)) / 2
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else:
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origin = Vector(min_w, min_h, max_d)
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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.XAxisColor
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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.YAxisColor
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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_width,
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depth = self._origin_line_length,
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center = origin - Vector(0, 0, self._origin_line_length / 2),
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color = self.ZAxisColor
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)
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self._origin_mesh = mb.build()
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mb = MeshBuilder()
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mb.addQuad(
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Vector(min_w, min_h - 0.2, min_d),
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Vector(max_w, min_h - 0.2, min_d),
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Vector(max_w, min_h - 0.2, max_d),
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Vector(min_w, min_h - 0.2, 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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self._grid_mesh = mb.build()
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disallowed_area_height = 0.1
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disallowed_area_size = 0
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if self._disallowed_areas:
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mb = MeshBuilder()
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color = Color(0.0, 0.0, 0.0, 0.15)
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for polygon in self._disallowed_areas:
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points = polygon.getPoints()
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first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
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previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height, self._clamp(points[0][1], min_d, max_d))
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for point in points:
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new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height, self._clamp(point[1], min_d, max_d))
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mb.addFace(first, previous_point, new_point, color = color)
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previous_point = new_point
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# Find the largest disallowed area to exclude it from the maximum scale bounds.
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# This is a very nasty hack. This pretty much only works for UM machines.
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# This disallowed area_size needs a -lot- of rework at some point in the future: TODO
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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.
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size = abs(numpy.max(points[:, 1]) - numpy.min(points[:, 1]))
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else:
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size = 0
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disallowed_area_size = max(size, disallowed_area_size)
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self._disallowed_area_mesh = mb.build()
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else:
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self._disallowed_area_mesh = None
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if self._error_areas:
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mb = MeshBuilder()
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for error_area in self._error_areas:
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color = Color(1.0, 0.0, 0.0, 0.5)
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points = error_area.getPoints()
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first = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
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self._clamp(points[0][1], min_d, max_d))
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previous_point = Vector(self._clamp(points[0][0], min_w, max_w), disallowed_area_height,
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self._clamp(points[0][1], min_d, max_d))
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for point in points:
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new_point = Vector(self._clamp(point[0], min_w, max_w), disallowed_area_height,
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self._clamp(point[1], min_d, max_d))
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mb.addFace(first, previous_point, new_point, color=color)
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previous_point = new_point
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self._error_mesh = mb.build()
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else:
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self._error_mesh = None
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self._volume_aabb = AxisAlignedBox(
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minimum = Vector(min_w, min_h - 1.0, min_d),
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maximum = Vector(max_w, max_h - self._raft_thickness, max_d))
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bed_adhesion_size = self._getEdgeDisallowedSize()
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# As this works better for UM machines, we only add the disallowed_area_size for the z direction.
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# This is probably wrong in all other cases. TODO!
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# The +1 and -1 is added as there is always a bit of extra room required to work properly.
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scale_to_max_bounds = AxisAlignedBox(
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minimum = Vector(min_w + bed_adhesion_size + 1, min_h, min_d + disallowed_area_size - bed_adhesion_size + 1),
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maximum = Vector(max_w - bed_adhesion_size - 1, max_h - self._raft_thickness, max_d - disallowed_area_size + bed_adhesion_size - 1)
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)
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Application.getInstance().getController().getScene()._maximum_bounds = scale_to_max_bounds
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def getBoundingBox(self):
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return self._volume_aabb
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def getRaftThickness(self):
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return self._raft_thickness
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def _updateRaftThickness(self):
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old_raft_thickness = self._raft_thickness
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self._adhesion_type = self._global_container_stack.getProperty("adhesion_type", "value")
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self._raft_thickness = 0.0
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if self._adhesion_type == "raft":
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self._raft_thickness = (
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self._global_container_stack.getProperty("raft_base_thickness", "value") +
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self._global_container_stack.getProperty("raft_interface_thickness", "value") +
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self._global_container_stack.getProperty("raft_surface_layers", "value") *
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self._global_container_stack.getProperty("raft_surface_thickness", "value") +
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self._global_container_stack.getProperty("raft_airgap", "value"))
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# Rounding errors do not matter, we check if raft_thickness has changed at all
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if old_raft_thickness != self._raft_thickness:
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self.setPosition(Vector(0, -self._raft_thickness, 0), SceneNode.TransformSpace.World)
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self.raftThicknessChanged.emit()
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## Update the build volume visualization
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def _onStackChanged(self):
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if self._global_container_stack:
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self._global_container_stack.propertyChanged.disconnect(self._onSettingPropertyChanged)
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extruders = ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId())
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for extruder in extruders:
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extruder.propertyChanged.disconnect(self._onSettingPropertyChanged)
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self._global_container_stack = Application.getInstance().getGlobalContainerStack()
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if self._global_container_stack:
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self._global_container_stack.propertyChanged.connect(self._onSettingPropertyChanged)
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extruders = ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId())
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for extruder in extruders:
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extruder.propertyChanged.connect(self._onSettingPropertyChanged)
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self._width = self._global_container_stack.getProperty("machine_width", "value")
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machine_height = self._global_container_stack.getProperty("machine_height", "value")
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if self._global_container_stack.getProperty("print_sequence", "value") == "one_at_a_time" and self._number_of_objects > 1:
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self._height = min(self._global_container_stack.getProperty("gantry_height", "value"), machine_height)
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if self._height < machine_height:
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self._build_volume_message.show()
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else:
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self._build_volume_message.hide()
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else:
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self._height = self._global_container_stack.getProperty("machine_height", "value")
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self._build_volume_message.hide()
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self._depth = self._global_container_stack.getProperty("machine_depth", "value")
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self._updateDisallowedAreas()
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self._updateRaftThickness()
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self.rebuild()
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def _onSettingPropertyChanged(self, setting_key, property_name):
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if property_name != "value":
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return
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rebuild_me = False
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if setting_key == "print_sequence":
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machine_height = self._global_container_stack.getProperty("machine_height", "value")
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if Application.getInstance().getGlobalContainerStack().getProperty("print_sequence", "value") == "one_at_a_time" and self._number_of_objects > 1:
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self._height = min(self._global_container_stack.getProperty("gantry_height", "value"), machine_height)
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if self._height < machine_height:
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self._build_volume_message.show()
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else:
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self._build_volume_message.hide()
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else:
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self._height = self._global_container_stack.getProperty("machine_height", "value")
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self._build_volume_message.hide()
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rebuild_me = True
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if setting_key in self._skirt_settings or setting_key in self._prime_settings or setting_key in self._tower_settings or setting_key == "print_sequence" or setting_key in self._ooze_shield_settings or setting_key in self._distance_settings:
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self._updateDisallowedAreas()
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rebuild_me = True
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if setting_key in self._raft_settings:
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self._updateRaftThickness()
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rebuild_me = True
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if rebuild_me:
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self.rebuild()
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def hasErrors(self):
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return self._has_errors
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def _updateDisallowedAreas(self):
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if not self._global_container_stack:
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return
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self._error_areas = []
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extruder_manager = ExtruderManager.getInstance()
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used_extruders = extruder_manager.getUsedExtruderStacks()
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disallowed_border_size = self._getEdgeDisallowedSize()
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result_areas = self._computeDisallowedAreasStatic(disallowed_border_size, used_extruders) #Normal machine disallowed areas can always be added.
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prime_areas = self._computeDisallowedAreasPrime(disallowed_border_size, used_extruders)
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prime_disallowed_areas = self._computeDisallowedAreasStatic(0, used_extruders) #Where the priming is not allowed to happen. This is not added to the result, just for collision checking.
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#Check if prime positions intersect with disallowed areas.
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for extruder in used_extruders:
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extruder_id = extruder.getId()
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collision = False
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for prime_polygon in prime_areas[extruder_id]:
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for disallowed_polygon in prime_disallowed_areas[extruder_id]:
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if prime_polygon.intersectsPolygon(disallowed_polygon) is not None:
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collision = True
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break
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if collision:
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break
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#Also check other prime positions (without additional offset).
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for other_extruder_id in prime_areas:
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if extruder_id == other_extruder_id: #It is allowed to collide with itself.
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continue
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for other_prime_polygon in prime_areas[other_extruder_id]:
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if prime_polygon.intersectsPolygon(other_prime_polygon):
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collision = True
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break
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if collision:
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break
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if collision:
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break
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if not collision:
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#Prime areas are valid. Add as normal.
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result_areas[extruder_id].extend(prime_areas[extruder_id])
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# Add prime tower location as disallowed area.
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prime_tower_collision = False
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prime_tower_areas = self._computeDisallowedAreasPrinted(used_extruders)
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for extruder_id in prime_tower_areas:
|
|
for prime_tower_area in 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 not prime_tower_collision:
|
|
result_areas[extruder_id].extend(prime_tower_areas)
|
|
else:
|
|
self._error_areas.extend(prime_tower_areas)
|
|
|
|
self._has_errors = len(self._error_areas) > 0
|
|
self._disallowed_areas = result_areas
|
|
|
|
## 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 = {}
|
|
for extruder in used_extruders:
|
|
result[extruder.getId()] = []
|
|
|
|
#Currently, the only normally printed object is the prime tower.
|
|
if ExtruderManager.getInstance().getResolveOrValue("prime_tower_enable") == True:
|
|
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") - machine_width / 2 #Offset by half machine_width and _depth to put the origin in the front-left.
|
|
prime_tower_y = - self._global_container_stack.getProperty("prime_tower_position_y", "value") + machine_depth / 2
|
|
|
|
prime_tower_area = Polygon([
|
|
[prime_tower_x - prime_tower_size, prime_tower_y - prime_tower_size],
|
|
[prime_tower_x, prime_tower_y - prime_tower_size],
|
|
[prime_tower_x, prime_tower_y],
|
|
[prime_tower_x - prime_tower_size, prime_tower_y],
|
|
])
|
|
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 locations.
|
|
#
|
|
# 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 _computeDisallowedAreasPrime(self, border_size, used_extruders):
|
|
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_x = extruder.getProperty("extruder_prime_pos_x", "value") - machine_width / 2 #Offset by half machine_width and _depth to put the origin in the front-left.
|
|
prime_y = machine_depth / 2 - extruder.getProperty("extruder_prime_pos_y", "value")
|
|
|
|
prime_polygon = Polygon.approximatedCircle(PRIME_CLEARANCE)
|
|
prime_polygon = prime_polygon.translate(prime_x, prime_y)
|
|
prime_polygon = prime_polygon.getMinkowskiHull(Polygon.approximatedCircle(border_size))
|
|
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, used_extruders):
|
|
#Convert disallowed areas to polygons and dilate them.
|
|
machine_disallowed_polygons = []
|
|
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)
|
|
|
|
result = {}
|
|
for extruder in used_extruders:
|
|
extruder_id = extruder.getId()
|
|
offset_x = extruder.getProperty("machine_nozzle_offset_x", "value")
|
|
offset_y = extruder.getProperty("machine_nozzle_offset_y", "value")
|
|
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.
|
|
half_machine_width = self._global_container_stack.getProperty("machine_width", "value")
|
|
half_machine_depth = self._global_container_stack.getProperty("machine_depth", "value")
|
|
if border_size + offset_x > 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 + offset_x, half_machine_depth - border_size + offset_y],
|
|
[-half_machine_width + border_size + offset_x, -half_machine_depth + border_size + offset_y]
|
|
], numpy.float32)))
|
|
if border_size - offset_x > 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 + offset_x, -half_machine_depth + border_size + offset_y],
|
|
[half_machine_width - border_size + offset_x, half_machine_depth - border_size + offset_y]
|
|
], numpy.float32)))
|
|
if border_size - offset_y > 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, half_machine_depth - border_size],
|
|
[-half_machine_width + border_size, half_machine_depth - border_size]
|
|
], numpy.float32)))
|
|
if border_size + offset_y > 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, -half_machine_depth + border_size],
|
|
[half_machine_width - border_size, -half_machine_depth + border_size]
|
|
], numpy.float32)))
|
|
|
|
return result
|
|
|
|
## Private convenience function to get a setting from the adhesion
|
|
# extruder.
|
|
#
|
|
# \param setting_key The key of the setting to get.
|
|
# \param property The property to get from the setting.
|
|
# \return The property of the specified setting in the adhesion extruder.
|
|
def _getSettingFromAdhesionExtruder(self, setting_key, property = "value"):
|
|
return self._getSettingFromExtruder(setting_key, "adhesion_extruder_nr", property)
|
|
|
|
## 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, property = "value"):
|
|
return ExtruderManager.getInstance().getAllExtruderSettings(setting_key, property)
|
|
|
|
## Private convenience function to get a setting from the support infill
|
|
# extruder.
|
|
#
|
|
# \param setting_key The key of the setting to get.
|
|
# \param property The property to get from the setting.
|
|
# \return The property of the specified setting in the support infill
|
|
# extruder.
|
|
def _getSettingFromSupportInfillExtruder(self, setting_key, property = "value"):
|
|
return self._getSettingFromExtruder(setting_key, "support_infill_extruder_nr", property)
|
|
|
|
## Helper function to get a setting from an extruder specified in another
|
|
# setting.
|
|
#
|
|
# \param setting_key The key of the setting to get.
|
|
# \param extruder_setting_key The key of the setting that specifies from
|
|
# which extruder to get the setting, if there are multiple extruders.
|
|
# \param property The property to get from the setting.
|
|
# \return The property of the specified setting in the specified extruder.
|
|
def _getSettingFromExtruder(self, setting_key, extruder_setting_key, property = "value"):
|
|
multi_extrusion = self._global_container_stack.getProperty("machine_extruder_count", "value") > 1
|
|
|
|
if not multi_extrusion:
|
|
return self._global_container_stack.getProperty(setting_key, property)
|
|
|
|
extruder_index = self._global_container_stack.getProperty(extruder_setting_key, "value")
|
|
|
|
if extruder_index == "-1": # If extruder index is -1 use global instead
|
|
return self._global_container_stack.getProperty(setting_key, property)
|
|
|
|
extruder_stack_id = ExtruderManager.getInstance().extruderIds[str(extruder_index)]
|
|
stack = UM.Settings.ContainerRegistry.getInstance().findContainerStacks(id = extruder_stack_id)[0]
|
|
return stack.getProperty(setting_key, property)
|
|
|
|
## Convenience function to 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:
|
|
return 0
|
|
container_stack = self._global_container_stack
|
|
|
|
# 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 # Return a very small value, so we do draw disallowed area's near the edges.
|
|
|
|
adhesion_type = container_stack.getProperty("adhesion_type", "value")
|
|
if adhesion_type == "skirt":
|
|
skirt_distance = self._getSettingFromAdhesionExtruder("skirt_gap")
|
|
skirt_line_count = self._getSettingFromAdhesionExtruder("skirt_line_count")
|
|
bed_adhesion_size = skirt_distance + (skirt_line_count * self._getSettingFromAdhesionExtruder("skirt_brim_line_width"))
|
|
if self._global_container_stack.getProperty("machine_extruder_count", "value") > 1:
|
|
adhesion_extruder_nr = int(self._global_container_stack.getProperty("adhesion_extruder_nr", "value"))
|
|
extruder_values = ExtruderManager.getInstance().getAllExtruderValues("skirt_brim_line_width")
|
|
del extruder_values[adhesion_extruder_nr] # Remove the value of the adhesion extruder nr.
|
|
for value in extruder_values:
|
|
bed_adhesion_size += value
|
|
elif adhesion_type == "brim":
|
|
bed_adhesion_size = self._getSettingFromAdhesionExtruder("brim_line_count") * self._getSettingFromAdhesionExtruder("skirt_brim_line_width")
|
|
if self._global_container_stack.getProperty("machine_extruder_count", "value") > 1:
|
|
adhesion_extruder_nr = int(self._global_container_stack.getProperty("adhesion_extruder_nr", "value"))
|
|
extruder_values = ExtruderManager.getInstance().getAllExtruderValues("skirt_brim_line_width")
|
|
del extruder_values[adhesion_extruder_nr] # Remove the value of the adhesion extruder nr.
|
|
for value in extruder_values:
|
|
bed_adhesion_size += value
|
|
elif adhesion_type == "raft":
|
|
bed_adhesion_size = self._getSettingFromAdhesionExtruder("raft_margin")
|
|
else:
|
|
raise Exception("Unknown bed adhesion type. Did you forget to update the build volume calculations for your new bed adhesion type?")
|
|
|
|
support_expansion = 0
|
|
if self._getSettingFromSupportInfillExtruder("support_offset") and self._global_container_stack.getProperty("support_enable", "value"):
|
|
support_expansion += self._getSettingFromSupportInfillExtruder("support_offset")
|
|
|
|
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"))
|
|
|
|
move_from_wall_radius = 0 # Moves that start from outer wall.
|
|
move_from_wall_radius = max(move_from_wall_radius, max(self._getSettingFromAllExtruders("infill_wipe_dist")))
|
|
avoid_enabled_per_extruder = self._getSettingFromAllExtruders(("travel_avoid_other_parts"))
|
|
avoid_distance_per_extruder = self._getSettingFromAllExtruders("travel_avoid_distance")
|
|
for index, avoid_other_parts_enabled in enumerate(avoid_enabled_per_extruder): #For each extruder (or just global).
|
|
if avoid_other_parts_enabled:
|
|
move_from_wall_radius = max(move_from_wall_radius, avoid_distance_per_extruder[index]) #Index of the same extruder.
|
|
|
|
#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)
|
|
|
|
_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"]
|
|
_raft_settings = ["adhesion_type", "raft_base_thickness", "raft_interface_thickness", "raft_surface_layers", "raft_surface_thickness", "raft_airgap"]
|
|
_prime_settings = ["extruder_prime_pos_x", "extruder_prime_pos_y", "extruder_prime_pos_z"]
|
|
_tower_settings = ["prime_tower_enable", "prime_tower_size", "prime_tower_position_x", "prime_tower_position_y"]
|
|
_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"]
|