def getUnpausedArcMovement(self, line, splitLine):
"Get an unpaused arc movement."
if self.oldLocation == None:
return line
self.feedRateMinute = gcodec.getFeedRateMinute(self.feedRateMinute,
splitLine)
relativeLocation = gcodec.getLocationFromSplitLine(
self.oldLocation, splitLine)
location = self.oldLocation + relativeLocation
self.oldLocation = location
halfPlaneLineDistance = 0.5 * abs(relativeLocation.dropAxis(2))
radius = gcodec.getDoubleFromCharacterSplitLine('R', splitLine)
if radius == None:
relativeCenter = complex(
gcodec.getDoubleFromCharacterSplitLine('I', splitLine),
gcodec.getDoubleFromCharacterSplitLine('J', splitLine))
radius = abs(relativeCenter)
angle = 0.0
if radius > 0.0:
angle = math.pi
if halfPlaneLineDistance < radius:
angle = 2.0 * math.asin(halfPlaneLineDistance / radius)
else:
angle *= halfPlaneLineDistance / radius
deltaZ = abs(relativeLocation.z)
arcDistanceZ = complex(abs(angle) * radius, relativeLocation.z)
distance = abs(arcDistanceZ)
if distance <= 0.0:
return ''
unpausedFeedRateMinute = self.distanceFeedRate.getZLimitedFeedRate(
deltaZ, distance, self.feedRateMinute)
return self.distanceFeedRate.getLineWithFeedRate(
unpausedFeedRateMinute, line, splitLine)
def getDimensionedArcMovement(self, line, splitLine):
"Get a dimensioned arc movement."
if self.oldLocation == None:
return line
relativeLocation = gcodec.getLocationFromSplitLine(
self.oldLocation, splitLine)
location = self.oldLocation + relativeLocation
self.oldLocation = location
halfPlaneLineDistance = 0.5 * abs(relativeLocation.dropAxis(2))
radius = gcodec.getDoubleFromCharacterSplitLine('R', splitLine)
if radius == None:
relativeCenter = complex(
gcodec.getDoubleFromCharacterSplitLine('I', splitLine),
gcodec.getDoubleFromCharacterSplitLine('J', splitLine))
radius = abs(relativeCenter)
angle = 0.0
if radius > 0.0:
angle = math.pi
if halfPlaneLineDistance < radius:
angle = 2.0 * math.asin(halfPlaneLineDistance / radius)
else:
angle *= halfPlaneLineDistance / radius
deltaZ = abs(relativeLocation.z)
arcDistanceZ = complex(abs(angle) * radius, relativeLocation.z)
distance = abs(arcDistanceZ)
return line + self.getExtrusionDistanceString(distance, splitLine)
def getUnpausedArcMovement( self, line, splitLine ):
"Get an unpaused arc movement."
if self.oldLocation == None:
return line
self.feedRateMinute = gcodec.getFeedRateMinute( self.feedRateMinute, splitLine )
relativeLocation = gcodec.getLocationFromSplitLine(self.oldLocation, splitLine)
location = self.oldLocation + relativeLocation
self.oldLocation = location
halfPlaneLineDistance = 0.5 * abs( relativeLocation.dropAxis(2) )
radius = gcodec.getDoubleFromCharacterSplitLine('R', splitLine )
if radius == None:
relativeCenter = complex( gcodec.getDoubleFromCharacterSplitLine('I', splitLine ), gcodec.getDoubleFromCharacterSplitLine('J', splitLine ) )
radius = abs( relativeCenter )
angle = 0.0
if radius > 0.0:
angle = math.pi
if halfPlaneLineDistance < radius:
angle = 2.0 * math.asin( halfPlaneLineDistance / radius )
else:
angle *= halfPlaneLineDistance / radius
deltaZ = abs( relativeLocation.z )
arcDistanceZ = complex( abs(angle) * radius, relativeLocation.z )
distance = abs( arcDistanceZ )
if distance <= 0.0:
return ''
unpausedFeedRateMinute = self.distanceFeedRate.getZLimitedFeedRate( deltaZ, distance, self.feedRateMinute )
return self.distanceFeedRate.getLineWithFeedRate( unpausedFeedRateMinute, line, splitLine )
def getDimensionedArcMovement(self, line, splitLine):
"Get a dimensioned arc movement."
if self.oldLocation == None:
return line
relativeLocation = gcodec.getLocationFromSplitLine(self.oldLocation, splitLine)
location = self.oldLocation + relativeLocation
self.oldLocation = location
halfPlaneLineDistance = 0.5 * abs(relativeLocation.dropAxis(2))
radius = gcodec.getDoubleFromCharacterSplitLine("R", splitLine)
if radius == None:
relativeCenter = complex(
gcodec.getDoubleFromCharacterSplitLine("I", splitLine),
gcodec.getDoubleFromCharacterSplitLine("J", splitLine),
)
radius = abs(relativeCenter)
angle = 0.0
if radius > 0.0:
angle = math.pi
if halfPlaneLineDistance < radius:
angle = 2.0 * math.asin(halfPlaneLineDistance / radius)
else:
angle *= halfPlaneLineDistance / radius
deltaZ = abs(relativeLocation.z)
arcDistanceZ = complex(abs(angle) * radius, relativeLocation.z)
distance = abs(arcDistanceZ)
return line + self.getExtrusionDistanceString(distance, splitLine)
