def __init__(self, z, index, runtimeParameters):
self.z = z
self.index = index
self.runtimeParameters = runtimeParameters
self.bridgeRotation = None
self.nestedRings = []
self.preLayerGcodeCommands = []
self.postLayerGcodeCommands = []
self.feedAndFlowRateMultiplier = [1.0, 1.0]
self.preSupportGcodeCommands = []
self.postSupportGcodeCommands = []
self.supportPaths = []
if runtimeParameters.profileMemory:
memory_tracker.track_object(self)
if self.runtimeParameters.dimensionActive:
if self.runtimeParameters.extrusionUnitsRelative:
self.preLayerGcodeCommands.append(
GcodeCommand(gcodes.RELATIVE_EXTRUSION_DISTANCE))
else:
self.preLayerGcodeCommands.append(
GcodeCommand(gcodes.ABSOLUTE_EXTRUSION_DISTANCE))
self.combSkein = None
def performAction(slicedModel):
"Export a slicedModel linear move text."
e = ExportSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(e)
e.export()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After export")
def performAction(slicedModel):
'Export a slicedModel linear move text.'
e = ExportSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(e)
e.export()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After export")
def performAction(slicedModel):
"Inset the slicedModel."
i = InsetSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(i)
i.inset()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After inset")
def performAction(slicedModel):
"Inset the slicedModel."
i = InsetSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(i)
i.inset()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After inset")
def performAction(slicedModel):
'Fills the perimeters.'
if not config.getboolean(name, 'active'):
logger.info("%s plugin is inactive", name.capitalize())
return
f = FillSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(f)
f.fill()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After fill")
def performAction(slicedModel):
'Fills the perimeters.'
if not config.getboolean(name, 'active'):
logger.info("%s plugin is inactive", name.capitalize())
return
f = FillSkein(slicedModel)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(f)
f.fill()
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot("After fill")
def __init__(self, z, runtimeParameters):
if runtimeParameters.profileMemory:
memory_tracker.track_object(self)
self.runtimeParameters = runtimeParameters
self.decimalPlaces = self.runtimeParameters.decimalPlaces
self.z = z
self.perimeter = None
self.loops = []
self.infillPaths = []
self.innerNestedRings = []
# can the following be removed? only used whilst generating the infill?
self.infillPathsHolder = []
self.extraLoops = []
self.penultimateFillLoops = []
self.lastFillLoops = None
###
self.bridgeFeedRateMinute = self.runtimeParameters.bridgeFeedRateMinute
self.perimeterFeedRateMinute = self.runtimeParameters.perimeterFeedRateMinute
self.extrusionFeedRateMinute = self.runtimeParameters.extrusionFeedRateMinute
self.travelFeedRateMinute = self.runtimeParameters.travelFeedRateMinute
self.extrusionUnitsRelative = self.runtimeParameters.extrusionUnitsRelative
self.oozeRate = self.runtimeParameters.oozeRate
self.zDistanceRatio = 5.0
self.extruderRetractionSpeedMinute = round(
60.0 * self.runtimeParameters.extruderRetractionSpeed, self.decimalPlaces
)
self.layerThickness = self.runtimeParameters.layerThickness
self.perimeterWidth = self.runtimeParameters.perimeterWidth
self.filamentDiameter = self.runtimeParameters.filamentDiameter
self.filamentPackingDensity = self.runtimeParameters.filamentPackingDensity
self.absolutePositioning = config.getboolean("preface", "positioning.absolute")
self.flowRate = self.runtimeParameters.flowRate
self.perimeterFlowRate = self.runtimeParameters.perimeterFlowRate
self.bridgeFlowRate = self.runtimeParameters.bridgeFlowRate
self.previousPoint = None
filamentRadius = 0.5 * self.filamentDiameter
filamentPackingArea = pi * filamentRadius * filamentRadius * self.filamentPackingDensity
extrusionArea = pi * self.layerThickness ** 2 / 4 + self.layerThickness * (
self.perimeterWidth - self.layerThickness
)
# http://hydraraptor.blogspot.sk/2011/03/spot-on-flow-rate.html
self.flowScaleSixty = 60.0 * extrusionArea / filamentPackingArea
def __init__(self, runtimeParameters, z = 0):
if runtimeParameters.profileMemory:
memory_tracker.track_object(self)
self.runtimeParameters = runtimeParameters
self.decimalPlaces = self.runtimeParameters.decimalPlaces
self.z = z
self.perimeter = None
self.loops = []
self.infillPaths = []
self.innerNestedRings = []
# can the following be removed? only used whilst generating the infill?
self.infillPathsHolder = []
self.extraLoops = []
self.penultimateFillLoops = []
self.lastFillLoops = None
###
self.bridgeFeedRateMinute = self.runtimeParameters.bridgeFeedRateMinute
self.perimeterFeedRateMinute = self.runtimeParameters.perimeterFeedRateMinute
self.extrusionFeedRateMinute = self.runtimeParameters.extrusionFeedRateMinute
self.travelFeedRateMinute = self.runtimeParameters.travelFeedRateMinute
self.zDistanceRatio = 5.0
self.layerThickness = self.runtimeParameters.layerThickness
self.perimeterWidth = self.runtimeParameters.perimeterWidth
self.absolutePositioning = config.getboolean('preface', 'positioning.absolute')
self.flowRate = self.runtimeParameters.flowRate
self.perimeterFlowRate = self.runtimeParameters.perimeterFlowRate
self.bridgeFlowRate = self.runtimeParameters.bridgeFlowRate
self.previousPoint = None
def __init__(self, z, index, runtimeParameters):
self.z = z
self.index = index
self.runtimeParameters = runtimeParameters
self.bridgeRotation = None
self.nestedRings = []
self.preLayerGcodeCommands = []
self.postLayerGcodeCommands = []
self.feedAndFlowRateMultiplier = [1.0, 1.0]
self.preSupportGcodeCommands = []
self.postSupportGcodeCommands = []
self.supportPaths = []
if runtimeParameters.profileMemory:
memory_tracker.track_object(self)
if self.runtimeParameters.dimensionActive:
if self.runtimeParameters.extrusionUnitsRelative:
self.preLayerGcodeCommands.append(GcodeCommand(gcodes.RELATIVE_EXTRUSION_DISTANCE))
else:
self.preLayerGcodeCommands.append(GcodeCommand(gcodes.ABSOLUTE_EXTRUSION_DISTANCE))
self.combSkein = None
def main(argv=None):
"Starting point for skeinforge engine."
parser = argparse.ArgumentParser(description='Skeins a 3D model into slicedModel.')
parser.add_argument('file', help='The file to skein. Files accepted: stl, obj, gts, and svg. Or sliced model files produced by SkeinforgeEngine.')
parser.add_argument('-c', metavar='config', help='Configuration for skeinforge engine.', default='skeinforge_engine.cfg')
parser.add_argument('-p', metavar='profile', help='Profile for the skeining.')
parser.add_argument('-o', metavar='output', help='Output filename. Overrides other export filename settings.')
parser.add_argument('-r', metavar='reprocess', help='Comma seperated list of plugins to reprocess a sliced model file. The export plugin is automatically appended.')
if argv is None:
argv = sys.argv[1:]
args = parser.parse_args(argv)
if args.c == None:
logger.error('Invalid or missing configuration file.')
return
config.read(args.c)
logLevel = config.get('general', 'log.level')
logging.basicConfig(level=logLevel, format='%(asctime)s %(levelname)s (%(name)s) %(message)s')
defaultProfile = config.get('general', 'default.profile')
if defaultProfile != None:
config.read(defaultProfile)
profileName = config.get('profile', 'name')
if args.p != None:
config.read(args.p)
if profileName == 'default':
profileName = os.path.splitext(os.path.basename(args.p))[0]
logger.info("Profile: %s", profileName)
inputFilename = args.file
if not os.path.isfile(inputFilename):
logger.error('File not found: %s', inputFilename)
return
logger.info("Processing file: %s", os.path.basename(inputFilename))
exportedSlicedModelExtension = config.get('export', 'export.slicedmodel.extension')
if inputFilename.endswith(exportedSlicedModelExtension):
slicedModel = pickle.load(open(inputFilename))
slicedModel.runtimeParameters = RuntimeParameters()
inputFilename = inputFilename.replace('.'+exportedSlicedModelExtension, '')
else:
slicedModel = SlicedModel()
if args.o != None:
slicedModel.runtimeParameters.outputFilename = args.o
if args.r != None:
pluginSequence = args.r.split(',')
if 'export' not in pluginSequence:
pluginSequence.append('export')
else:
pluginSequence = config.get('general', 'plugin.sequence').split(',')
if inputFilename.endswith(exportedSlicedModelExtension) and 'carve' in pluginSequence:
logger.error('Reprocessing a sliced model file with carve is not possible. Please process the original file or choose a different reprocessing sequence.')
return
logger.debug("Plugin Sequence: %s", pluginSequence)
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.track_object(slicedModel)
memory_tracker.create_snapshot('Start')
slicedModel.runtimeParameters.profileName = profileName
slicedModel.runtimeParameters.inputFilename = inputFilename
getCraftedTextFromPlugins(pluginSequence[:], slicedModel)
slicedModel.runtimeParameters.endTime = time.time()
logger.info('It took %s seconds to complete.', timedelta(seconds=slicedModel.runtimeParameters.endTime - slicedModel.runtimeParameters.startTime).total_seconds())
if slicedModel.runtimeParameters.profileMemory:
memory_tracker.create_snapshot('End')
if config.getboolean('general', 'profile.memory.print.summary'):
memory_tracker.tracker.stats.print_summary()
if config.getboolean('general', 'profile.memory.export.data'):
memory_tracker.tracker.stats.dump_stats('%s.memory_tracker.dat' % inputFilename)
if config.getboolean('general', 'profile.memory.export.html'):
from pympler.classtracker_stats import HtmlStats
HtmlStats(tracker=memory_tracker.tracker).create_html('%s.memory_tracker.html' % inputFilename)
return slicedModel