def deriveIntroLine( self, line, splitG1Line, introX, introY, introFeed ): "Creates a new linear gcode movement, derived from self.firstLinearGcodeMovement." roundedXString = 'X' + self.distanceFeedRate.getRounded( introX ) roundedYString = 'Y' + self.distanceFeedRate.getRounded( introY ) roundedFString = 'F' + self.distanceFeedRate.getRounded( introFeed ) indexOfX = gcodec.indexOfStartingWithSecond( 'X', splitG1Line ) introLine = line if indexOfX == -1: introLine = introLine + ' ' + roundedXString; else: word = splitG1Line[ indexOfX ] introLine = introLine.replace( word, roundedXString ) indexOfY = gcodec.indexOfStartingWithSecond( 'Y', splitG1Line ) if indexOfY == -1: introLine = introLine + ' ' + roundedYString; else: word = splitG1Line[ indexOfY ] introLine = introLine.replace( word, roundedYString ) indexOfF = gcodec.indexOfStartingWithSecond( 'F', splitG1Line ) if indexOfF == -1: introLine = introLine + ' ' + roundedFString; else: word = splitG1Line[ indexOfF ] introLine = introLine.replace( word, roundedFString ) return introLine;
def getLocationSetFeedRateToSplitLine( self, splitLine ): "Get location ans set feed rate to the plsit line." location = gcodec.getLocationFromSplitLine( self.oldLocation, splitLine ) indexOfF = gcodec.indexOfStartingWithSecond( "F", splitLine ) if indexOfF > 0: self.feedRateMinute = gcodec.getDoubleAfterFirstLetter( splitLine[ indexOfF ] ) return location
def getRaftlessSpeededLine( self, line, splitLine ): "Get gcode line with raftless feed rate." roundedFString = 'F' + self.distanceFeedRate.getRounded( self.feedRateMinute ) indexOfF = gcodec.indexOfStartingWithSecond( 'F', splitLine ) if indexOfF == - 1: return line + ' ' + roundedFString word = splitLine[ indexOfF ] return line.replace( word, roundedFString )
def getSpeededLine(self, line, splitLine):
"Get gcode line with feed rate."
if gcodec.indexOfStartingWithSecond('F', splitLine) > 0:
return line
feedRateMinute = 60.0 * self.feedRatePerSecond
if self.isBridgeLayer:
feedRateMinute *= self.repository.bridgeFeedRateMultiplier.value
if self.isPerimeter:
feedRateMinute *= self.repository.perimeterFeedRateOverOperatingFeedRate.value
self.addFlowRateLineIfNecessary()
if not self.isExtruderActive:
feedRateMinute = self.travelFeedRatePerMinute
return line + ' ' + self.distanceFeedRate.getRounded(feedRateMinute)
def helicalMove(self, isCounterclockwise, splitLine):
"Get statistics for a helical move."
if self.oldLocation == None:
return
location = self.getLocationSetFeedRateToSplitLine(splitLine)
location += self.oldLocation
center = self.oldLocation.copy()
indexOfR = gcodec.indexOfStartingWithSecond("R", splitLine)
if indexOfR > 0:
radius = gcodec.getDoubleAfterFirstLetter(splitLine[indexOfR])
halfLocationMinusOld = location - self.oldLocation
halfLocationMinusOld *= 0.5
halfLocationMinusOldLength = halfLocationMinusOld.magnitude()
centerMidpointDistanceSquared = radius * radius - halfLocationMinusOldLength * halfLocationMinusOldLength
centerMidpointDistance = math.sqrt(
max(centerMidpointDistanceSquared, 0.0))
centerMinusMidpoint = euclidean.getRotatedWiddershinsQuarterAroundZAxis(
halfLocationMinusOld)
centerMinusMidpoint.normalize()
centerMinusMidpoint *= centerMidpointDistance
if isCounterclockwise:
center.setToVector3(halfLocationMinusOld + centerMinusMidpoint)
else:
center.setToVector3(halfLocationMinusOld - centerMinusMidpoint)
else:
center.x = gcodec.getDoubleForLetter("I", splitLine)
center.y = gcodec.getDoubleForLetter("J", splitLine)
curveSection = 0.5
center += self.oldLocation
afterCenterSegment = location - center
beforeCenterSegment = self.oldLocation - center
afterCenterDifferenceAngle = euclidean.getAngleAroundZAxisDifference(
afterCenterSegment, beforeCenterSegment)
absoluteDifferenceAngle = abs(afterCenterDifferenceAngle)
steps = int(
round(0.5 + max(
absoluteDifferenceAngle * 2.4,
absoluteDifferenceAngle * beforeCenterSegment.magnitude() /
curveSection)))
stepPlaneAngle = euclidean.getWiddershinsUnitPolar(
afterCenterDifferenceAngle / steps)
zIncrement = (afterCenterSegment.z -
beforeCenterSegment.z) / float(steps)
for step in xrange(1, steps):
beforeCenterSegment = euclidean.getRoundZAxisByPlaneAngle(
stepPlaneAngle, beforeCenterSegment)
beforeCenterSegment.z += zIncrement
arcPoint = center + beforeCenterSegment
self.addToPath(arcPoint)
self.addToPath(location)
def helicalMove(self, isCounterclockwise, splitLine):
"Get statistics for a helical move."
if self.oldLocation == None:
return
location = self.getLocationSetFeedRateToSplitLine(splitLine)
location += self.oldLocation
center = self.oldLocation.copy()
indexOfR = gcodec.indexOfStartingWithSecond("R", splitLine)
if indexOfR > 0:
radius = gcodec.getDoubleAfterFirstLetter(splitLine[indexOfR])
halfLocationMinusOld = location - self.oldLocation
halfLocationMinusOld *= 0.5
halfLocationMinusOldLength = halfLocationMinusOld.magnitude()
centerMidpointDistanceSquared = radius * radius - halfLocationMinusOldLength * halfLocationMinusOldLength
centerMidpointDistance = math.sqrt(max(centerMidpointDistanceSquared, 0.0))
centerMinusMidpoint = euclidean.getRotatedWiddershinsQuarterAroundZAxis(halfLocationMinusOld)
centerMinusMidpoint.normalize()
centerMinusMidpoint *= centerMidpointDistance
if isCounterclockwise:
center.setToVector3(halfLocationMinusOld + centerMinusMidpoint)
else:
center.setToVector3(halfLocationMinusOld - centerMinusMidpoint)
else:
center.x = gcodec.getDoubleForLetter("I", splitLine)
center.y = gcodec.getDoubleForLetter("J", splitLine)
curveSection = 0.5
center += self.oldLocation
afterCenterSegment = location - center
beforeCenterSegment = self.oldLocation - center
afterCenterDifferenceAngle = euclidean.getAngleAroundZAxisDifference(afterCenterSegment, beforeCenterSegment)
absoluteDifferenceAngle = abs(afterCenterDifferenceAngle)
steps = int(
round(
0.5
+ max(
absoluteDifferenceAngle * 2.4,
absoluteDifferenceAngle * beforeCenterSegment.magnitude() / curveSection,
)
)
)
stepPlaneAngle = euclidean.getWiddershinsUnitPolar(afterCenterDifferenceAngle / steps)
zIncrement = (afterCenterSegment.z - beforeCenterSegment.z) / float(steps)
for step in xrange(1, steps):
beforeCenterSegment = euclidean.getRoundZAxisByPlaneAngle(stepPlaneAngle, beforeCenterSegment)
beforeCenterSegment.z += zIncrement
arcPoint = center + beforeCenterSegment
self.addToPath(arcPoint)
self.addToPath(location)
