def __str__(self):
'''Get the string representation.'''
output = StringIO()
output.write("\nRuntimeParameters:\n%s\n" % vars(self.runtimeParameters))
output.write("\nelementOffsets: %s\n" % self.elementOffsets)
output.write("\nrotatedLoopLayers:\n")
for rotatedLoopLayer in self.rotatedLoopLayers:
output.write('%s\n' % vars(rotatedLoopLayer))
output.write("\nstartGcodeCommands:\n")
for startGcodeCommand in self.startGcodeCommands:
output.write(GcodeCommand.printCommand(startGcodeCommand, self.runtimeParameters.verboseGcode))
output.write("\nlayers:\n")
for layer in self.layers:
output.write('%s\n' % layer)
output.write("\nendGcodeCommands:\n")
for endGcodeCommand in self.endGcodeCommands:
output.write(GcodeCommand.printCommand(endGcodeCommand, self.runtimeParameters.verboseGcode))
return output.getvalue()
def getRetractReverseCommands(self):
commands = []
if self.extrusionUnitsRelative:
retractDistance = round(self.lastRetractDistance,
self.dimensionDecimalPlaces)
else:
self.extrusionDistance += self.lastRetractDistance
retractDistance = round(self.extrusionDistance,
self.dimensionDecimalPlaces)
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('F', '%s' % self.extruderRetractionSpeedMinute)]))
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('%s' % self.axisCode, '%s' % retractDistance)]))
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('F', '%s' % self.travelFeedRateMinute)]))
if not self.extrusionUnitsRelative:
commands.append(self.getResetExtruderDistanceCommand())
return commands
def getRetractCommands(self, idleTime, resumingSpeed):
commands = []
retractDistance = min(idleTime * abs(self.oozeRate) / 60,
self.maximumRetractionDistance)
self.lastRetractDistance = retractDistance
if self.extrusionUnitsRelative:
retractDistance = round(-retractDistance,
self.dimensionDecimalPlaces)
else:
self.extrusionDistance -= retractDistance
retractDistance = round(self.extrusionDistance,
self.dimensionDecimalPlaces)
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('F', '%s' % self.extruderRetractionSpeedMinute)]))
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('%s' % self.axisCode, '%s' % retractDistance)]))
commands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT,
[('F', '%s' % resumingSpeed)]))
return commands
def __str__(self):
'''Get the string representation.'''
output = StringIO()
output.write("\nRuntimeParameters:\n%s\n" %
vars(self.runtimeParameters))
output.write("\nelementOffsets: %s\n" % self.elementOffsets)
output.write("\nrotatedLoopLayers:\n")
for rotatedLoopLayer in self.rotatedLoopLayers:
output.write('%s\n' % vars(rotatedLoopLayer))
output.write("\nstartGcodeCommands:\n")
for startGcodeCommand in self.startGcodeCommands:
output.write(
GcodeCommand.printCommand(startGcodeCommand,
self.runtimeParameters.verboseGcode))
output.write("\nlayers:\n")
for layer in self.layers:
output.write('%s\n' % layer)
output.write("\nendGcodeCommands:\n")
for endGcodeCommand in self.endGcodeCommands:
output.write(
GcodeCommand.printCommand(endGcodeCommand,
self.runtimeParameters.verboseGcode))
return output.getvalue()
def moveToStartPoint(self, height, feedAndFlowRateMultiplier):
'''Adds gcode to move the nozzle to the startpoint of the path.
If comb is active the path will dodge all open spaces.
'''
startPointPath = []
global _previousPoint
if self.combActive and self.fromLocation != None and self.combSkein != None:
additionalCommands = self.combSkein.getPathsBetween(
self.z + height, self.fromLocation.dropAxis(),
self.toLocation.dropAxis())
startPointPath.extend(additionalCommands)
startPointPath.append(self.toLocation.dropAxis())
for point in startPointPath:
gcodeArgs = [('X', round(point.real, self.decimalPlaces)),
('Y', round(point.imag, self.decimalPlaces)),
('Z', round(self.z + height, self.decimalPlaces))]
if self.speedActive:
travelFeedRateMinute, travelFeedRateMultiplier = self.getFeedRateAndMultiplier(
self.travelFeedRateMinute, feedAndFlowRateMultiplier)
gcodeArgs.append(
('F',
self.travelFeedRateMinute * travelFeedRateMultiplier))
if self.absolutePositioning:
_previousPoint = point
else:
_previousPoint += point
self.gcodeCommands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT, gcodeArgs))
def __str__(self):
'''Get the string representation.'''
output = StringIO()
output.write('%14stype: %s\n' % ('', self.type))
output.write('%14sstartPoint: %s\n' % ('', self.startPoint))
output.write('%14spoints: %s\n' % ('', self.points))
output.write('%14sgcodeCommands:\n' % '')
for command in self.gcodeCommands:
output.write('%16s%s' % ('', GcodeCommand.printCommand(command)))
return output.getvalue()
def __str__(self):
'''Get the string representation.'''
output = StringIO()
output.write('%14stype: %s\n' % ('', self.type))
output.write('%14sstartPoint: %s\n' % ('', self.startPoint))
output.write('%14spoints: %s\n' % ('', self.points))
output.write('%14sgcodeCommands:\n' % '')
for command in self.gcodeCommands:
output.write('%16s%s' % ('', GcodeCommand.printCommand(command)))
return output.getvalue()
def generateGcode(self,
pathExtruder,
height,
lookaheadStartVector=None,
feedAndFlowRateMultiplier=[1.0, 1.0],
runtimeParameters=None):
'Transforms paths and points to gcode'
global _previousPoint
if runtimeParameters != None:
self._setParameters(runtimeParameters)
if _previousPoint == None:
_previousPoint = self.startPoint
if self.dimensionActive:
if self.fromLocation != None:
locationMinusOld = self.toLocation - self.fromLocation
xyTravel = abs(locationMinusOld.dropAxis())
zTravelMultiplied = locationMinusOld.z * self.zDistanceRatio
timeToNextThread = math.sqrt(
xyTravel * xyTravel + zTravelMultiplied *
zTravelMultiplied) / self.extrusionFeedRateMinute * 60
else:
timeToNextThread = 0.0
self.gcodeCommands.extend(
pathExtruder.getRetractCommands(timeToNextThread,
self.getFeedRateMinute()))
self.gcodeCommands.append(GcodeCommand(gcodes.TURN_EXTRUDER_OFF))
self.moveToStartPoint(height, feedAndFlowRateMultiplier[0])
if self.dimensionActive:
#_previousPoint = self.startPoint
self.gcodeCommands.extend(pathExtruder.getRetractReverseCommands())
self.gcodeCommands.append(GcodeCommand(gcodes.TURN_EXTRUDER_ON))
def generateGcode(self,
extruder,
height,
lookaheadStartVector=None,
feedAndFlowRateMultiplier=[1.0, 1.0],
runtimeParameters=None):
'Transforms paths and points to gcode'
global _previousPoint
self.gcodeCommands = []
if runtimeParameters != None:
self._setParameters(runtimeParameters)
if _previousPoint == None:
_previousPoint = self.startPoint
for point in self.points:
gcodeArgs = [('X', round(point.real, self.decimalPlaces)),
('Y', round(point.imag, self.decimalPlaces)),
('Z', round(self.z + height, self.decimalPlaces))]
pathFeedRateMinute = self.getFeedRateMinute()
flowRate = self.getFlowRate()
(pathFeedRateMinute,
pathFeedRateMultiplier) = self.getFeedRateAndMultiplier(
pathFeedRateMinute, feedAndFlowRateMultiplier[0])
if self.speedActive:
gcodeArgs.append(('F', pathFeedRateMinute))
if self.dimensionActive:
if self.absolutePositioning:
distance = abs(point - _previousPoint)
_previousPoint = point
extrusionDistance = extruder.getExtrusionDistance(
distance, flowRate * feedAndFlowRateMultiplier[1],
pathFeedRateMinute)
gcodeArgs.append(
('%s' % extruder.axisCode, '%s' % extrusionDistance))
self.gcodeCommands.append(
GcodeCommand(gcodes.LINEAR_GCODE_MOVEMENT, gcodeArgs))
def getResetExtruderDistanceCommand(self):
self.extrusionDistance = 0.0
return GcodeCommand(gcodes.RESET_EXTRUDER_DISTANCE, [('E', '0')])
