1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
|
# Copyright (c) 2016 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
from cura.Settings.ExtruderManager import ExtruderManager
from UM.i18n import i18nCatalog
from UM.Scene.Platform import Platform
from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
from UM.Scene.SceneNode import SceneNode
from UM.Application import Application
from UM.Resources import Resources
from UM.Mesh.MeshBuilder import MeshBuilder
from UM.Math.Vector import Vector
from UM.Math.Color import Color
from UM.Math.AxisAlignedBox import AxisAlignedBox
from UM.Math.Polygon import Polygon
from UM.Message import Message
from UM.Signal import Signal
from PyQt5.QtCore import QTimer
from UM.View.RenderBatch import RenderBatch
from UM.View.GL.OpenGL import OpenGL
catalog = i18nCatalog("cura")
import numpy
import copy
import UM.Settings.ContainerRegistry
# Setting for clearance around the prime
PRIME_CLEARANCE = 1.5
## Build volume is a special kind of node that is responsible for rendering the printable area & disallowed areas.
class BuildVolume(SceneNode):
VolumeOutlineColor = Color(12, 169, 227, 255)
raftThicknessChanged = Signal()
def __init__(self, parent = None):
super().__init__(parent)
self._width = 0
self._height = 0
self._depth = 0
self._shader = None
self._grid_mesh = None
self._grid_shader = None
self._disallowed_areas = []
self._disallowed_area_mesh = None
self._error_areas = []
self._error_mesh = None
self.setCalculateBoundingBox(False)
self._volume_aabb = None
self._raft_thickness = 0.0
self._adhesion_type = None
self._platform = Platform(self)
self._global_container_stack = None
Application.getInstance().globalContainerStackChanged.connect(self._onStackChanged)
self._onStackChanged()
self._has_errors = False
Application.getInstance().getController().getScene().sceneChanged.connect(self._onSceneChanged)
# Number of objects loaded at the moment.
self._number_of_objects = 0
self._change_timer = QTimer()
self._change_timer.setInterval(100)
self._change_timer.setSingleShot(True)
self._change_timer.timeout.connect(self._onChangeTimerFinished)
self._build_volume_message = Message(catalog.i18nc("@info:status",
"The build volume height has been reduced due to the value of the"
" \"Print Sequence\" setting to prevent the gantry from colliding"
" with printed models."))
# Must be after setting _build_volume_message, apparently that is used in getMachineManager.
# activeQualityChanged is always emitted after setActiveVariant, setActiveMaterial and setActiveQuality.
# Therefore this works.
Application.getInstance().getMachineManager().activeQualityChanged.connect(self._onStackChanged)
# This should also ways work, and it is semantically more correct,
# but it does not update the disallowed areas after material change
Application.getInstance().getMachineManager().activeStackChanged.connect(self._onStackChanged)
def _onSceneChanged(self, source):
if self._global_container_stack:
self._change_timer.start()
def _onChangeTimerFinished(self):
root = Application.getInstance().getController().getScene().getRoot()
new_number_of_objects = len([node for node in BreadthFirstIterator(root) if node.getMeshData() and type(node) is SceneNode])
if new_number_of_objects != self._number_of_objects:
recalculate = False
if self._global_container_stack.getProperty("print_sequence", "value") == "one_at_a_time":
recalculate = (new_number_of_objects < 2 and self._number_of_objects > 1) or (new_number_of_objects > 1 and self._number_of_objects < 2)
self._number_of_objects = new_number_of_objects
if recalculate:
self._onSettingPropertyChanged("print_sequence", "value") # Create fake event, so right settings are triggered.
def setWidth(self, width):
if width: self._width = width
def setHeight(self, height):
if height: self._height = height
def setDepth(self, depth):
if depth: self._depth = depth
def getDisallowedAreas(self):
return self._disallowed_areas
def setDisallowedAreas(self, areas):
self._disallowed_areas = areas
def render(self, renderer):
if not self.getMeshData():
return True
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._grid_shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "grid.shader"))
renderer.queueNode(self, mode = RenderBatch.RenderMode.Lines)
renderer.queueNode(self, mesh = self._grid_mesh, shader = self._grid_shader, backface_cull = True)
if self._disallowed_area_mesh:
renderer.queueNode(self, mesh = self._disallowed_area_mesh, shader = self._shader, transparent = True, backface_cull = True, sort = -9)
if self._error_mesh:
renderer.queueNode(self, mesh=self._error_mesh, shader=self._shader, transparent=True,
backface_cull=True, sort=-8)
return True
## Recalculates the build volume & disallowed areas.
def rebuild(self):
if not self._width or not self._height or not self._depth:
return
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
mb = MeshBuilder()
# Outline 'cube' of the build volume
mb.addLine(Vector(min_w, min_h, min_d), Vector(max_w, min_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, max_h, min_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, max_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, max_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, min_h, min_d), Vector(min_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, min_h, min_d), Vector(max_w, min_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(min_w, max_h, min_d), Vector(min_w, max_h, max_d), color = self.VolumeOutlineColor)
mb.addLine(Vector(max_w, max_h, min_d), Vector(max_w, max_h, max_d), color = self.VolumeOutlineColor)
self.setMeshData(mb.build())
mb = MeshBuilder()
mb.addQuad(
Vector(min_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, min_d),
Vector(max_w, min_h - 0.2, max_d),
Vector(min_w, min_h - 0.2, max_d)
)
for n in range(0, 6):
v = mb.getVertex(n)
mb.setVertexUVCoordinates(n, v[0], v[2])
self._grid_mesh = mb.build()
disallowed_area_height = 0.1
disallowed_area_size = 0
if self._disallowed_areas:
mb = MeshBuilder()
color = Color(0.0, 0.0, 0.0, 0.15)
for polygon in self._disallowed_areas:
points = polygon.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
# 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
disallowed_area_size = max(size, disallowed_area_size)
self._disallowed_area_mesh = mb.build()
else:
self._disallowed_area_mesh = None
if self._error_areas:
mb = MeshBuilder()
for error_area in self._error_areas:
color = Color(1.0, 0.0, 0.0, 0.5)
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
self._error_mesh = mb.build()
else:
self._error_mesh = None
self._volume_aabb = AxisAlignedBox(
minimum = Vector(min_w, min_h - 1.0, min_d),
maximum = Vector(max_w, max_h - self._raft_thickness, 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 + disallowed_area_size - bed_adhesion_size + 1),
maximum = Vector(max_w - bed_adhesion_size - 1, max_h - self._raft_thickness, max_d - disallowed_area_size + bed_adhesion_size - 1)
)
Application.getInstance().getController().getScene()._maximum_bounds = scale_to_max_bounds
def getBoundingBox(self):
return self._volume_aabb
def getRaftThickness(self):
return self._raft_thickness
def _updateRaftThickness(self):
old_raft_thickness = self._raft_thickness
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"))
# 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()
## Update the build volume visualization
def _onStackChanged(self):
if self._global_container_stack:
self._global_container_stack.propertyChanged.disconnect(self._onSettingPropertyChanged)
extruders = ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId())
for extruder in extruders:
extruder.propertyChanged.disconnect(self._onSettingPropertyChanged)
self._global_container_stack = Application.getInstance().getGlobalContainerStack()
if self._global_container_stack:
self._global_container_stack.propertyChanged.connect(self._onSettingPropertyChanged)
extruders = ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId())
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 self._number_of_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._updateDisallowedAreas()
self._updateRaftThickness()
self.rebuild()
def _onSettingPropertyChanged(self, setting_key, property_name):
if property_name != "value":
return
rebuild_me = False
if setting_key == "print_sequence":
machine_height = self._global_container_stack.getProperty("machine_height", "value")
if Application.getInstance().getGlobalContainerStack().getProperty("print_sequence", "value") == "one_at_a_time" and self._number_of_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()
rebuild_me = True
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:
self._updateDisallowedAreas()
rebuild_me = True
if setting_key in self._raft_settings:
self._updateRaftThickness()
rebuild_me = True
if rebuild_me:
self.rebuild()
def hasErrors(self):
return self._has_errors
def _updateDisallowedAreas(self):
if not self._global_container_stack:
return
self._has_errors = False # Reset.
self._error_areas = []
disallowed_areas = copy.deepcopy(
self._global_container_stack.getProperty("machine_disallowed_areas", "value"))
areas = []
machine_width = self._global_container_stack.getProperty("machine_width", "value")
machine_depth = self._global_container_stack.getProperty("machine_depth", "value")
prime_tower_area = None
# Add prime tower location as disallowed area.
if ExtruderManager.getInstance().getResolveOrValue("prime_tower_enable") == True:
prime_tower_size = self._global_container_stack.getProperty("prime_tower_size", "value")
prime_tower_x = self._global_container_stack.getProperty("prime_tower_position_x", "value") - machine_width / 2
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],
])
disallowed_polygons = []
# Check if prime positions intersect with disallowed areas
prime_collision = False
if disallowed_areas:
for area in disallowed_areas:
poly = Polygon(numpy.array(area, numpy.float32))
# Minkowski with zero, to ensure that the polygon is correct & watertight.
poly = poly.getMinkowskiHull(Polygon.approximatedCircle(0))
disallowed_polygons.append(poly)
extruder_manager = ExtruderManager.getInstance()
extruders = extruder_manager.getMachineExtruders(self._global_container_stack.getId())
prime_polygons = []
# Each extruder has it's own prime location
for extruder in extruders:
prime_x = extruder.getProperty("extruder_prime_pos_x", "value") - machine_width / 2
prime_y = machine_depth / 2 - extruder.getProperty("extruder_prime_pos_y", "value")
prime_polygon = Polygon([
[prime_x - PRIME_CLEARANCE, prime_y - PRIME_CLEARANCE],
[prime_x + PRIME_CLEARANCE, prime_y - PRIME_CLEARANCE],
[prime_x + PRIME_CLEARANCE, prime_y + PRIME_CLEARANCE],
[prime_x - PRIME_CLEARANCE, prime_y + PRIME_CLEARANCE],
])
prime_polygon = prime_polygon.getMinkowskiHull(Polygon.approximatedCircle(0))
collision = False
# Check if prime polygon is intersecting with any of the other disallowed areas.
# Note that we check the prime area without bed adhesion.
for poly in disallowed_polygons:
if prime_polygon.intersectsPolygon(poly) is not None:
collision = True
break
# Also collide with other prime positions
for poly in prime_polygons:
if prime_polygon.intersectsPolygon(poly) is not None:
collision = True
break
if not collision:
# Prime area is valid. Add as normal.
# Once it's added like this, it will recieve a bed adhesion offset, just like the others.
prime_polygons.append(prime_polygon)
else:
self._error_areas.append(prime_polygon)
prime_collision = collision or prime_collision
disallowed_polygons.extend(prime_polygons)
disallowed_border_size = self._getEdgeDisallowedSize()
# Extend every area already in the disallowed_areas with the skirt size.
if disallowed_areas:
for poly in disallowed_polygons:
poly = poly.getMinkowskiHull(Polygon.approximatedCircle(disallowed_border_size))
areas.append(poly)
# Add the skirt areas around the borders of the build plate.
if disallowed_border_size > 0:
half_machine_width = self._global_container_stack.getProperty("machine_width", "value") / 2
half_machine_depth = self._global_container_stack.getProperty("machine_depth", "value") / 2
areas.append(Polygon(numpy.array([
[-half_machine_width, -half_machine_depth],
[-half_machine_width, half_machine_depth],
[-half_machine_width + disallowed_border_size, half_machine_depth - disallowed_border_size],
[-half_machine_width + disallowed_border_size, -half_machine_depth + disallowed_border_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[half_machine_width, half_machine_depth],
[half_machine_width, -half_machine_depth],
[half_machine_width - disallowed_border_size, -half_machine_depth + disallowed_border_size],
[half_machine_width - disallowed_border_size, half_machine_depth - disallowed_border_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[-half_machine_width, half_machine_depth],
[half_machine_width, half_machine_depth],
[half_machine_width - disallowed_border_size, half_machine_depth - disallowed_border_size],
[-half_machine_width + disallowed_border_size, half_machine_depth - disallowed_border_size]
], numpy.float32)))
areas.append(Polygon(numpy.array([
[half_machine_width, -half_machine_depth],
[-half_machine_width, -half_machine_depth],
[-half_machine_width + disallowed_border_size, -half_machine_depth + disallowed_border_size],
[half_machine_width - disallowed_border_size, -half_machine_depth + disallowed_border_size]
], numpy.float32)))
# Check if the prime tower area intersects with any of the other areas.
# If this is the case, add it to the error area's so it can be drawn in red.
# If not, add it back to disallowed area's, so it's rendered as normal.
prime_tower_collision = False
if prime_tower_area:
# Using Minkowski of 0 fixes the prime tower area so it's rendered correctly
prime_tower_area = prime_tower_area.getMinkowskiHull(Polygon.approximatedCircle(0))
for area in areas:
if prime_tower_area.intersectsPolygon(area) is not None:
prime_tower_collision = True
break
if not prime_tower_collision:
areas.append(prime_tower_area)
else:
self._error_areas.append(prime_tower_area)
# The buildplate has errors if either prime tower or prime has a colission.
self._has_errors = prime_tower_collision or prime_collision
self._disallowed_areas = areas
## 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"]
|