def updateSizeOffsets(self, force=False):
newOffsets = numpy.array(profile.calculateObjectSizeOffsets(),
numpy.float32)
minExtruderCount = profile.minimalExtruderCount()
if not force and numpy.array_equal(
self._sizeOffsets,
newOffsets) and self._minExtruderCount == minExtruderCount:
return
self._sizeOffsets = newOffsets
self._minExtruderCount = minExtruderCount
extends = [
numpy.array([[-newOffsets[0], -newOffsets[1]],
[newOffsets[0], -newOffsets[1]],
[newOffsets[0], newOffsets[1]],
[-newOffsets[0], newOffsets[1]]], numpy.float32)
]
for n in xrange(1, 4):
headOffset = numpy.array(
[[0, 0],
[
-profile.getMachineSettingFloat('extruder_offset_x%d' %
(n)),
-profile.getMachineSettingFloat('extruder_offset_y%d' %
(n))
]], numpy.float32)
extends.append(polygon.minkowskiHull(extends[n - 1], headOffset))
if minExtruderCount > 1:
extends[0] = extends[1]
for obj in self._objectList:
obj.setPrintAreaExtends(extends[len(obj._meshList) - 1])
def updateSizeOffsets(self, force=False):
newOffsets = numpy.array(profile.calculateObjectSizeOffsets(), numpy.float32)
minExtruderCount = profile.minimalExtruderCount()
if not force and numpy.array_equal(self._sizeOffsets, newOffsets) and self._minExtruderCount == minExtruderCount:
return
self._sizeOffsets = newOffsets
self._minExtruderCount = minExtruderCount
extends = [numpy.array([[-newOffsets[0],-newOffsets[1]],[ newOffsets[0],-newOffsets[1]],[ newOffsets[0], newOffsets[1]],[-newOffsets[0], newOffsets[1]]], numpy.float32)]
for n in xrange(1, 4):
headOffset = numpy.array([[0, 0], [-profile.getMachineSettingFloat('extruder_offset_x%d' % (n)), -profile.getMachineSettingFloat('extruder_offset_y%d' % (n))]], numpy.float32)
extends.append(polygon.minkowskiHull(extends[n-1], headOffset))
if minExtruderCount > 1:
extends[0] = extends[1]
for obj in self._objectList:
obj.setPrintAreaExtends(extends[len(obj._meshList) - 1])
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),
'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),
'relativeE':
1 if profile.getMachineSetting('relative_extrusion') == 'True' else
0,
'perimInset':
int(profile.getProfileSettingFloat('perimeter_inset') * 1000),
'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)
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
if profile.getProfileSetting('spiralize') == 'True':
settings['spiralizeMode'] = 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 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 = [getEngineFilename(), '-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._modelData = engineModelData
self._thread = threading.Thread(target=self._watchProcess,
args=(commandList, self._thread,
modelHash))
self._thread.daemon = True
self._thread.start()
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),
'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')),
'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(60),
'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),
'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': 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),
'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.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)
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
if profile.getProfileSetting('spiralize') == 'True':
settings['spiralizeMode'] = 1
if profile.getProfileSetting('wipe_tower') == 'True':
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 runSlicer(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 = [getEngineFilename(), '-vv'] for k, v in self._engineSettings(extruderCount).iteritems(): commandList += ['-s', '%s=%s' % (k, str(v))] commandList += ['-o', self._exportFilename] commandList += ['-b', self._binaryStorageFilename] self._objCount = 0 with open(self._binaryStorageFilename, "wb") as f: 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]) 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): f.write(numpy.array([vertexTotal[n]], numpy.int32).tostring()) 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]) f.write(vertexes.tostring()) hash.update(obj._meshList[n].vertexes.tostring()) commandList += ['#' * meshMax] self._objCount = 1 else: for n in order: obj = scene.objects()[n] for mesh in obj._meshList: f.write(numpy.array([mesh.vertexCount], numpy.int32).tostring()) s = mesh.vertexes.tostring() f.write(s) hash.update(s) 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 self._modelHash = hash.hexdigest() if self._objCount > 0: self._thread = threading.Thread(target=self._watchProcess, args=(commandList, self._thread)) self._thread.daemon = True self._thread.start()
def runSlicer(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 = [getEngineFilename(), '-vv']
for k, v in self._engineSettings(extruderCount).iteritems():
commandList += ['-s', '%s=%s' % (k, str(v))]
commandList += ['-o', self._exportFilename]
commandList += ['-b', self._binaryStorageFilename]
self._objCount = 0
with open(self._binaryStorageFilename, "wb") as f:
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])
pos += (numpy.float64(objMin) +
numpy.float64(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):
f.write(
numpy.array([vertexTotal[n]], numpy.int32).tostring())
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
])
f.write(vertexes.tostring())
hash.update(
obj._meshList[n].vertexes.tostring())
commandList += ['#' * meshMax]
self._objCount = 1
else:
for n in order:
obj = scene.objects()[n]
for mesh in obj._meshList:
f.write(
numpy.array([mesh.vertexCount],
numpy.int32).tostring())
s = mesh.vertexes.tostring()
f.write(s)
hash.update(s)
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
self._modelHash = hash.hexdigest()
if self._objCount > 0:
self._thread = threading.Thread(target=self._watchProcess,
args=(commandList, self._thread))
self._thread.daemon = True
self._thread.start()
