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
|
"""
Slice engine communication.
This module handles all communication with the slicing engine.
"""
__copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
import subprocess
import time
import math
import numpy
import os
import threading
import traceback
import platform
import urllib
import urllib2
import hashlib
import socket
import struct
import errno
import inspect
from Cura.util.bigDataStorage import BigDataStorage
from Cura.util import profile
from Cura.util import pluginInfo
from Cura.util import version
from Cura.util import gcodeInterpreter
def getEngineFilename():
"""
Finds and returns the path to the current engine executable. This is OS depended.
:return: The full path to the engine executable.
"""
base_search_path = os.path.dirname(inspect.getfile(getEngineFilename))
search_filename = 'CuraEngine'
if platform.system() == 'Windows':
search_filename += '.exe'
if version.isDevVersion() and os.path.exists('C:/Software/Cura_SteamEngine/_bin/Release/Cura_SteamEngine.exe'):
return 'C:/Software/Cura_SteamEngine/_bin/Release/Cura_SteamEngine.exe'
for n in xrange(0, 10):
full_filename = os.path.abspath(os.path.join(base_search_path, '/'.join(['..'] * n), search_filename))
if os.path.isfile(full_filename):
return full_filename
full_filename = os.path.abspath(os.path.join(base_search_path, '/'.join(['..'] * n), 'CuraEngine', search_filename))
if os.path.isfile(full_filename):
return full_filename
if os.path.isfile('/usr/bin/CuraEngine'):
return '/usr/bin/CuraEngine'
if os.path.isfile('/usr/local/bin/CuraEngine'):
return '/usr/local/bin/CuraEngine'
return ''
class EngineResult(object):
"""
Result from running the CuraEngine.
Contains the engine log, polygons retrieved from the engine, the GCode and some meta-data.
"""
def __init__(self):
self._engineLog = []
self._gcodeData = BigDataStorage()
self._polygons = []
self._replaceInfo = {}
self._success = False
self._printTimeSeconds = None
self._filamentMM = [0.0] * 4
self._modelHash = None
self._profileString = profile.getProfileString()
self._preferencesString = profile.getPreferencesString()
self._gcodeInterpreter = gcodeInterpreter.gcode()
self._gcodeLoadThread = None
self._finished = False
def getFilamentWeight(self, e=0):
#Calculates the weight of the filament in kg
radius = float(profile.getProfileSetting('filament_diameter')) / 2
volumeM3 = (self._filamentMM[e] * (math.pi * radius * radius)) / (1000*1000*1000)
return volumeM3 * profile.getPreferenceFloat('filament_physical_density')
def getFilamentCost(self, e=0):
cost_kg = profile.getPreferenceFloat('filament_cost_kg')
cost_meter = profile.getPreferenceFloat('filament_cost_meter')
if cost_kg > 0.0 and cost_meter > 0.0:
return "%.2f / %.2f" % (self.getFilamentWeight(e) * cost_kg, self._filamentMM[e] / 1000.0 * cost_meter)
elif cost_kg > 0.0:
return "%.2f" % (self.getFilamentWeight(e) * cost_kg)
elif cost_meter > 0.0:
return "%.2f" % (self._filamentMM[e] / 1000.0 * cost_meter)
return None
def getPrintTime(self):
if self._printTimeSeconds is None:
return ''
if int(self._printTimeSeconds / 60 / 60) < 1:
return _('%d minutes') % (int(self._printTimeSeconds / 60) % 60)
if int(self._printTimeSeconds / 60 / 60) == 1:
return _('%d hour %d minutes') % (int(self._printTimeSeconds / 60 / 60), int(self._printTimeSeconds / 60) % 60)
return _('%d hours %d minutes') % (int(self._printTimeSeconds / 60 / 60), int(self._printTimeSeconds / 60) % 60)
def getFilamentAmount(self, e=0):
if self._filamentMM[e] == 0.0:
return None
return _('%0.2f meter %0.0f gram') % (float(self._filamentMM[e]) / 1000.0, self.getFilamentWeight(e) * 1000.0)
def getLog(self):
return self._engineLog
def getGCode(self):
self._gcodeData.seekStart()
return self._gcodeData
def setGCode(self, gcode):
self._gcodeData = BigDataStorage()
self._gcodeData.write(gcode)
self._replaceInfo = {}
def addLog(self, line):
self._engineLog.append(line)
def setHash(self, hash):
self._modelHash = hash
def setFinished(self, result):
if result:
for k, v in self._replaceInfo.items():
self._gcodeData.replaceAtStart(k, v)
self._finished = result
def isFinished(self):
return self._finished
def getGCodeLayers(self, loadCallback):
if not self._finished:
return None
if self._gcodeInterpreter.layerList is None and self._gcodeLoadThread is None:
self._gcodeInterpreter.progressCallback = self._gcodeInterpreterCallback
self._gcodeLoadThread = threading.Thread(target=lambda : self._gcodeInterpreter.load(self._gcodeData.clone()))
self._gcodeLoadCallback = loadCallback
self._gcodeLoadThread.daemon = True
self._gcodeLoadThread.start()
return self._gcodeInterpreter.layerList
def _gcodeInterpreterCallback(self, progress):
if len(self._gcodeInterpreter.layerList) % 5 == 0:
time.sleep(0.1)
return self._gcodeLoadCallback(self, progress)
def submitInfoOnline(self):
if profile.getPreference('submit_slice_information') != 'True':
return
if version.isDevVersion():
return
data = {
'processor': platform.processor(),
'machine': platform.machine(),
'platform': platform.platform(),
'profile': self._profileString,
'preferences': self._preferencesString,
'modelhash': self._modelHash,
'version': version.getVersion(),
}
try:
f = urllib2.urlopen("https://stats.youmagine.com/curastats/slice", data = urllib.urlencode(data), timeout = 1)
f.read()
f.close()
except:
import traceback
traceback.print_exc()
class Engine(object):
"""
Class used to communicate with the CuraEngine.
The CuraEngine is ran as a 2nd process and reports back information trough stderr.
GCode trough stdout and has a socket connection for polygon information and loading the 3D model into the engine.
"""
GUI_CMD_REQUEST_MESH = 0x01
GUI_CMD_SEND_POLYGONS = 0x02
GUI_CMD_FINISH_OBJECT = 0x03
def __init__(self, progressCallback):
self._process = None
self._thread = None
self._callback = progressCallback
self._progressSteps = ['inset', 'skin', 'export']
self._objCount = 0
self._result = None
self._engine_executable = getEngineFilename()
self._serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._serverPortNr = 0xC20A
for potential_port in xrange(0xC20A, 0xFFFF):
self._serverPortNr = potential_port
try:
self._serversocket.bind(('127.0.0.1', self._serverPortNr))
break
except:
print("Failed to listen on port: %d" % (self._serverPortNr))
else:
print("Failed to listen on any port, this is a fatal error")
exit(10)
thread = threading.Thread(target=self._socketListenThread)
thread.daemon = True
thread.start()
def _socketListenThread(self):
self._serversocket.listen(1)
print 'Listening for engine communications on %d' % (self._serverPortNr)
while True:
try:
sock, _ = self._serversocket.accept()
thread = threading.Thread(target=self._socketConnectionThread, args=(sock,))
thread.daemon = True
thread.start()
except socket.error, e:
if e.errno != errno.EINTR:
raise
def _socketConnectionThread(self, sock):
layerNrOffset = 0
while True:
try:
data = sock.recv(4)
except:
data = ''
if len(data) == 0:
sock.close()
return
cmd = struct.unpack('@i', data)[0]
if cmd == self.GUI_CMD_REQUEST_MESH:
meshInfo = self._modelData[0]
self._modelData = self._modelData[1:]
sock.sendall(struct.pack('@i', meshInfo[0]))
sock.sendall(meshInfo[1].tostring())
elif cmd == self.GUI_CMD_SEND_POLYGONS:
cnt = struct.unpack('@i', sock.recv(4))[0]
layerNr = struct.unpack('@i', sock.recv(4))[0]
layerNr += layerNrOffset
z = struct.unpack('@i', sock.recv(4))[0]
z = float(z) / 1000.0
typeNameLen = struct.unpack('@i', sock.recv(4))[0]
typeName = sock.recv(typeNameLen)
while len(self._result._polygons) < layerNr + 1:
self._result._polygons.append({})
polygons = self._result._polygons[layerNr]
if typeName not in polygons:
polygons[typeName] = []
for n in xrange(0, cnt):
length = struct.unpack('@i', sock.recv(4))[0]
data = ''
while len(data) < length * 8 * 2:
recvData = sock.recv(length * 8 * 2 - len(data))
if len(recvData) < 1:
return
data += recvData
polygon2d = numpy.array(numpy.fromstring(data, numpy.int64), numpy.float32) / 1000.0
polygon2d = polygon2d.reshape((len(polygon2d) / 2, 2))
polygon = numpy.empty((len(polygon2d), 3), numpy.float32)
polygon[:,:-1] = polygon2d
polygon[:,2] = z
polygons[typeName].append(polygon)
elif cmd == self.GUI_CMD_FINISH_OBJECT:
layerNrOffset = len(self._result._polygons)
else:
print "Unknown command on socket: %x" % (cmd)
def cleanup(self):
self.abortEngine()
self._serversocket.close()
def abortEngine(self):
if self._process is not None:
try:
self._process.terminate()
except:
pass
if self._thread is not None:
self._thread.join()
self._thread = None
def wait(self):
if self._thread is not None:
self._thread.join()
def getResult(self):
return self._result
def runEngine(self, scene):
if len(scene.objects()) < 1:
return
extruderCount = 1
for obj in scene.objects():
if scene.checkPlatform(obj):
extruderCount = max(extruderCount, len(obj._meshList))
extruderCount = max(extruderCount, profile.minimalExtruderCount())
commandList = [self._engine_executable, '-v', '-p']
for k, v in self._engineSettings(extruderCount).iteritems():
commandList += ['-s', '%s=%s' % (k, str(v))]
commandList += ['-g', '%d' % (self._serverPortNr)]
self._objCount = 0
engineModelData = []
hash = hashlib.sha512()
order = scene.printOrder()
if order is None:
pos = numpy.array(profile.getMachineCenterCoords()) * 1000
objMin = None
objMax = None
for obj in scene.objects():
if scene.checkPlatform(obj):
oMin = obj.getMinimum()[0:2] + obj.getPosition()
oMax = obj.getMaximum()[0:2] + obj.getPosition()
if objMin is None:
objMin = oMin
objMax = oMax
else:
objMin[0] = min(oMin[0], objMin[0])
objMin[1] = min(oMin[1], objMin[1])
objMax[0] = max(oMax[0], objMax[0])
objMax[1] = max(oMax[1], objMax[1])
if objMin is None:
return
pos += (objMin + objMax) / 2.0 * 1000
commandList += ['-s', 'posx=%d' % int(pos[0]), '-s', 'posy=%d' % int(pos[1])]
vertexTotal = [0] * 4
meshMax = 1
for obj in scene.objects():
if scene.checkPlatform(obj):
meshMax = max(meshMax, len(obj._meshList))
for n in xrange(0, len(obj._meshList)):
vertexTotal[n] += obj._meshList[n].vertexCount
for n in xrange(0, meshMax):
verts = numpy.zeros((0, 3), numpy.float32)
for obj in scene.objects():
if scene.checkPlatform(obj):
if n < len(obj._meshList):
vertexes = (numpy.matrix(obj._meshList[n].vertexes, copy = False) * numpy.matrix(obj._matrix, numpy.float32)).getA()
vertexes -= obj._drawOffset
vertexes += numpy.array([obj.getPosition()[0], obj.getPosition()[1], 0.0])
verts = numpy.concatenate((verts, vertexes))
hash.update(obj._meshList[n].vertexes.tostring())
engineModelData.append((vertexTotal[n], verts))
commandList += ['$' * meshMax]
self._objCount = 1
else:
for n in order:
obj = scene.objects()[n]
for mesh in obj._meshList:
engineModelData.append((mesh.vertexCount, mesh.vertexes))
hash.update(mesh.vertexes.tostring())
pos = obj.getPosition() * 1000
pos += numpy.array(profile.getMachineCenterCoords()) * 1000
commandList += ['-m', ','.join(map(str, obj._matrix.getA().flatten()))]
commandList += ['-s', 'posx=%d' % int(pos[0]), '-s', 'posy=%d' % int(pos[1])]
commandList += ['$' * len(obj._meshList)]
self._objCount += 1
modelHash = hash.hexdigest()
if self._objCount > 0:
self._thread = threading.Thread(target=self._watchProcess, args=(commandList, self._thread, engineModelData, modelHash))
self._thread.daemon = True
self._thread.start()
def _watchProcess(self, commandList, oldThread, engineModelData, modelHash):
if oldThread is not None:
if self._process is not None:
self._process.terminate()
oldThread.join()
self._callback(-1.0)
self._modelData = engineModelData
try:
self._process = self._runEngineProcess(commandList)
except OSError:
traceback.print_exc()
return
if self._thread != threading.currentThread():
self._process.terminate()
self._result = EngineResult()
self._result.addLog('Running: %s' % (' '.join(commandList)))
self._result.setHash(modelHash)
self._callback(0.0)
logThread = threading.Thread(target=self._watchStderr, args=(self._process.stderr,))
logThread.daemon = True
logThread.start()
try:
data = self._process.stdout.read(4096)
while len(data) > 0:
self._result._gcodeData.write(data)
data = self._process.stdout.read(4096)
returnCode = self._process.wait()
logThread.join()
if returnCode == 0:
self._result.setFinished(True)
plugin_error = pluginInfo.runPostProcessingPlugins(self._result)
if plugin_error is not None:
print plugin_error
self._result.addLog(plugin_error)
self._callback(1.0)
else:
for line in self._result.getLog():
print line
self._callback(-1.0)
self._process = None
except MemoryError:
self._result.addLog("MemoryError")
self._callback(-1.0)
def _watchStderr(self, stderr):
objectNr = 0
line = stderr.readline()
while len(line) > 0:
line = line.strip()
if line.startswith('Progress:'):
line = line.split(':')
if line[1] == 'process':
objectNr += 1
elif line[1] in self._progressSteps:
progressValue = float(line[2]) / float(line[3])
progressValue /= len(self._progressSteps)
progressValue += 1.0 / len(self._progressSteps) * self._progressSteps.index(line[1])
progressValue /= self._objCount
progressValue += 1.0 / self._objCount * objectNr
try:
self._callback(progressValue)
except:
pass
elif line.startswith('Print time:'):
self._result._printTimeSeconds = int(line.split(':')[1].strip())
elif line.startswith('Filament:'):
self._result._filamentMM[0] = int(line.split(':')[1].strip())
if profile.getMachineSetting('gcode_flavor') == 'UltiGCode':
radius = profile.getProfileSettingFloat('filament_diameter') / 2.0
self._result._filamentMM[0] /= (math.pi * radius * radius)
elif line.startswith('Filament2:'):
self._result._filamentMM[1] = int(line.split(':')[1].strip())
if profile.getMachineSetting('gcode_flavor') == 'UltiGCode':
radius = profile.getProfileSettingFloat('filament_diameter') / 2.0
self._result._filamentMM[1] /= (math.pi * radius * radius)
elif line.startswith('Replace:'):
self._result._replaceInfo[line.split(':')[1].strip()] = line.split(':')[2].strip()
else:
self._result.addLog(line)
line = stderr.readline()
def _engineSettings(self, extruderCount):
settings = {
'layerThickness': int(profile.getProfileSettingFloat('layer_height') * 1000),
'initialLayerThickness': int(profile.getProfileSettingFloat('bottom_thickness') * 1000) if profile.getProfileSettingFloat('bottom_thickness') > 0.0 else int(profile.getProfileSettingFloat('layer_height') * 1000),
'filamentDiameter': int(profile.getProfileSettingFloat('filament_diameter') * 1000),
'filamentFlow': int(profile.getProfileSettingFloat('filament_flow')),
'extrusionWidth': int(profile.calculateEdgeWidth() * 1000),
'layer0extrusionWidth': int(profile.calculateEdgeWidth() * profile.getProfileSettingFloat('layer0_width_factor') / 100 * 1000),
'insetCount': int(profile.calculateLineCount()),
'downSkinCount': int(profile.calculateSolidLayerCount()) if profile.getProfileSetting('solid_bottom') == 'True' else 0,
'upSkinCount': int(profile.calculateSolidLayerCount()) if profile.getProfileSetting('solid_top') == 'True' else 0,
'infillOverlap': int(profile.getProfileSettingFloat('fill_overlap')),
'initialSpeedupLayers': int(4),
'initialLayerSpeed': int(profile.getProfileSettingFloat('bottom_layer_speed')),
'printSpeed': int(profile.getProfileSettingFloat('print_speed')),
'infillSpeed': int(profile.getProfileSettingFloat('infill_speed')) if int(profile.getProfileSettingFloat('infill_speed')) > 0 else int(profile.getProfileSettingFloat('print_speed')),
'inset0Speed': int(profile.getProfileSettingFloat('inset0_speed')) if int(profile.getProfileSettingFloat('inset0_speed')) > 0 else int(profile.getProfileSettingFloat('print_speed')),
'insetXSpeed': int(profile.getProfileSettingFloat('insetx_speed')) if int(profile.getProfileSettingFloat('insetx_speed')) > 0 else int(profile.getProfileSettingFloat('print_speed')),
'moveSpeed': int(profile.getProfileSettingFloat('travel_speed')),
'fanSpeedMin': int(profile.getProfileSettingFloat('fan_speed')) if profile.getProfileSetting('fan_enabled') == 'True' else 0,
'fanSpeedMax': int(profile.getProfileSettingFloat('fan_speed_max')) if profile.getProfileSetting('fan_enabled') == 'True' else 0,
'supportAngle': int(-1) if profile.getProfileSetting('support') == 'None' else int(profile.getProfileSettingFloat('support_angle')),
'supportEverywhere': int(1) if profile.getProfileSetting('support') == 'Everywhere' else int(0),
'supportLineDistance': int(100 * profile.calculateEdgeWidth() * 1000 / profile.getProfileSettingFloat('support_fill_rate')) if profile.getProfileSettingFloat('support_fill_rate') > 0 else -1,
'supportXYDistance': int(1000 * profile.getProfileSettingFloat('support_xy_distance')),
'supportZDistance': int(1000 * profile.getProfileSettingFloat('support_z_distance')),
'supportExtruder': 0 if profile.getProfileSetting('support_dual_extrusion') == 'First extruder' else (1 if profile.getProfileSetting('support_dual_extrusion') == 'Second extruder' and profile.minimalExtruderCount() > 1 else -1),
'retractionAmount': int(profile.getProfileSettingFloat('retraction_amount') * 1000) if profile.getProfileSetting('retraction_enable') == 'True' else 0,
'retractionSpeed': int(profile.getProfileSettingFloat('retraction_speed')),
'retractionMinimalDistance': int(profile.getProfileSettingFloat('retraction_min_travel') * 1000),
'retractionAmountExtruderSwitch': int(profile.getProfileSettingFloat('retraction_dual_amount') * 1000),
'retractionZHop': int(profile.getProfileSettingFloat('retraction_hop') * 1000),
'minimalExtrusionBeforeRetraction': int(profile.getProfileSettingFloat('retraction_minimal_extrusion') * 1000),
'enableCombing': 1 if profile.getProfileSetting('retraction_combing') == 'True' else 0,
'multiVolumeOverlap': int(profile.getProfileSettingFloat('overlap_dual') * 1000),
'objectSink': max(0, int(profile.getProfileSettingFloat('object_sink') * 1000)),
'minimalLayerTime': int(profile.getProfileSettingFloat('cool_min_layer_time')),
'minimalFeedrate': int(profile.getProfileSettingFloat('cool_min_feedrate')),
'coolHeadLift': 1 if profile.getProfileSetting('cool_head_lift') == 'True' else 0,
'startCode': profile.getAlterationFileContents('start.gcode', extruderCount),
'endCode': profile.getAlterationFileContents('end.gcode', extruderCount),
'preSwitchExtruderCode': profile.getAlterationFileContents('preSwitchExtruder.gcode', extruderCount),
'postSwitchExtruderCode': profile.getAlterationFileContents('postSwitchExtruder.gcode', extruderCount),
'extruderOffset[1].X': int(profile.getMachineSettingFloat('extruder_offset_x1') * 1000),
'extruderOffset[1].Y': int(profile.getMachineSettingFloat('extruder_offset_y1') * 1000),
'extruderOffset[2].X': int(profile.getMachineSettingFloat('extruder_offset_x2') * 1000),
'extruderOffset[2].Y': int(profile.getMachineSettingFloat('extruder_offset_y2') * 1000),
'extruderOffset[3].X': int(profile.getMachineSettingFloat('extruder_offset_x3') * 1000),
'extruderOffset[3].Y': int(profile.getMachineSettingFloat('extruder_offset_y3') * 1000),
'fixHorrible': 0,
}
fanFullHeight = int(profile.getProfileSettingFloat('fan_full_height') * 1000)
settings['fanFullOnLayerNr'] = (fanFullHeight - settings['initialLayerThickness'] - 1) / settings['layerThickness'] + 1
if settings['fanFullOnLayerNr'] < 0:
settings['fanFullOnLayerNr'] = 0
if profile.getProfileSetting('support_type') == 'Lines':
settings['supportType'] = 1
if profile.getProfileSettingFloat('fill_density') == 0:
settings['sparseInfillLineDistance'] = -1
elif profile.getProfileSettingFloat('fill_density') == 100:
settings['sparseInfillLineDistance'] = settings['extrusionWidth']
#Set the up/down skins height to 10000 if we want a 100% filled object.
# This gives better results then normal 100% infill as the sparse and up/down skin have some overlap.
settings['downSkinCount'] = 10000
settings['upSkinCount'] = 10000
else:
settings['sparseInfillLineDistance'] = int(100 * profile.calculateEdgeWidth() * 1000 / profile.getProfileSettingFloat('fill_density'))
if profile.getProfileSetting('platform_adhesion') == 'Brim':
settings['skirtDistance'] = 0
settings['skirtLineCount'] = int(profile.getProfileSettingFloat('brim_line_count'))
elif profile.getProfileSetting('platform_adhesion') == 'Raft':
settings['skirtDistance'] = 0
settings['skirtLineCount'] = 0
settings['raftMargin'] = int(profile.getProfileSettingFloat('raft_margin') * 1000)
settings['raftLineSpacing'] = int(profile.getProfileSettingFloat('raft_line_spacing') * 1000)
settings['raftBaseThickness'] = int(profile.getProfileSettingFloat('raft_base_thickness') * 1000)
settings['raftBaseLinewidth'] = int(profile.getProfileSettingFloat('raft_base_linewidth') * 1000)
settings['raftInterfaceThickness'] = int(profile.getProfileSettingFloat('raft_interface_thickness') * 1000)
settings['raftInterfaceLinewidth'] = int(profile.getProfileSettingFloat('raft_interface_linewidth') * 1000)
settings['raftInterfaceLineSpacing'] = int(profile.getProfileSettingFloat('raft_interface_linewidth') * 1000 * 2.0)
settings['raftAirGapLayer0'] = int(profile.getProfileSettingFloat('raft_airgap') * 1000 + profile.getProfileSettingFloat('raft_airgap_all') * 1000)
settings['raftAirGap'] = int(profile.getProfileSettingFloat('raft_airgap_all') * 1000)
settings['raftBaseSpeed'] = int(profile.getProfileSettingFloat('bottom_layer_speed'))
settings['raftFanSpeed'] = 0
settings['raftSurfaceThickness'] = int(profile.getProfileSettingFloat('raft_surface_thickness') * 1000)
settings['raftSurfaceLinewidth'] = int(profile.getProfileSettingFloat('raft_surface_linewidth') * 1000)
settings['raftSurfaceLineSpacing'] = int(profile.getProfileSettingFloat('raft_surface_linewidth') * 1000)
settings['raftSurfaceLayers'] = int(profile.getProfileSettingFloat('raft_surface_layers'))
settings['raftSurfaceSpeed'] = int(profile.getProfileSettingFloat('bottom_layer_speed'))
else:
settings['skirtDistance'] = int(profile.getProfileSettingFloat('skirt_gap') * 1000)
settings['skirtLineCount'] = int(profile.getProfileSettingFloat('skirt_line_count'))
settings['skirtMinLength'] = int(profile.getProfileSettingFloat('skirt_minimal_length') * 1000)
if profile.getProfileSetting('fix_horrible_union_all_type_a') == 'True':
settings['fixHorrible'] |= 0x01
if profile.getProfileSetting('fix_horrible_union_all_type_b') == 'True':
settings['fixHorrible'] |= 0x02
if profile.getProfileSetting('fix_horrible_use_open_bits') == 'True':
settings['fixHorrible'] |= 0x10
if profile.getProfileSetting('fix_horrible_extensive_stitching') == 'True':
settings['fixHorrible'] |= 0x04
if settings['layerThickness'] <= 0:
settings['layerThickness'] = 1000
if profile.getMachineSetting('gcode_flavor') == 'UltiGCode':
settings['gcodeFlavor'] = 1
elif profile.getMachineSetting('gcode_flavor') == 'MakerBot':
settings['gcodeFlavor'] = 2
elif profile.getMachineSetting('gcode_flavor') == 'BFB':
settings['gcodeFlavor'] = 3
elif profile.getMachineSetting('gcode_flavor') == 'Mach3':
settings['gcodeFlavor'] = 4
elif profile.getMachineSetting('gcode_flavor') == 'RepRap (Volumetric)':
settings['gcodeFlavor'] = 5
if profile.getProfileSetting('spiralize') == 'True':
settings['spiralizeMode'] = 1
if profile.getProfileSetting('simple_mode') == 'True':
settings['simpleMode'] = 1
if profile.getProfileSetting('wipe_tower') == 'True' and extruderCount > 1:
settings['wipeTowerSize'] = int(math.sqrt(profile.getProfileSettingFloat('wipe_tower_volume') * 1000 * 1000 * 1000 / settings['layerThickness']))
if profile.getProfileSetting('ooze_shield') == 'True':
settings['enableOozeShield'] = 1
return settings
def _runEngineProcess(self, cmdList):
kwargs = {}
if subprocess.mswindows:
su = subprocess.STARTUPINFO()
su.dwFlags |= subprocess.STARTF_USESHOWWINDOW
su.wShowWindow = subprocess.SW_HIDE
kwargs['startupinfo'] = su
kwargs['creationflags'] = 0x00004000 #BELOW_NORMAL_PRIORITY_CLASS
return subprocess.Popen(cmdList, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, **kwargs)
|