def addRunningJumpPath( self, end, loop, pathAround ): "Get the running jump path from the perimeter to the intersection or running jump space." if self.combRepository.runningJumpSpaceOverPerimeterWidth.value < 1.0: return if len( pathAround ) < 2: return loop = intercircle.getLargestInsetLoopFromLoopNoMatterWhat( loop, self.combInset ) penultimatePoint = pathAround[ - 2 ] lastPoint = pathAround[ - 1 ] nearestEndDistanceIndex = euclidean.getNearestDistanceIndex( end, loop ) nearestEndIndex = ( nearestEndDistanceIndex.index + 1 ) % len( loop ) nearestEnd = euclidean.getNearestPointOnSegment( loop[ nearestEndDistanceIndex.index ], loop[ nearestEndIndex ], end ) nearestEndMinusLast = nearestEnd - lastPoint nearestEndMinusLastLength = abs( nearestEndMinusLast ) if nearestEndMinusLastLength <= 0.0: return nearestEndMinusLastSegment = nearestEndMinusLast / nearestEndMinusLastLength betweens = self.getBetweens() if self.getIsRunningJumpPathAdded( betweens, end, lastPoint, nearestEndMinusLastSegment, pathAround, penultimatePoint, self.runningJumpSpace ): return doubleCombInset = 2.0 * self.combInset shortJumpSpace = 0.5 * self.runningJumpSpace if shortJumpSpace < doubleCombInset: return if self.getIsRunningJumpPathAdded( betweens, end, lastPoint, nearestEndMinusLastSegment, pathAround, penultimatePoint, shortJumpSpace ): return shortJumpSpace = 0.25 * self.runningJumpSpace if shortJumpSpace < doubleCombInset: return self.getIsRunningJumpPathAdded( betweens, end, lastPoint, nearestEndMinusLastSegment, pathAround, penultimatePoint, shortJumpSpace )
def addGcodeFromRemainingLoop( self, loop, radius, z ): "Add the remainder of the loop." boundary = intercircle.getLargestInsetLoopFromLoopNoMatterWhat( loop, radius ) euclidean.addSurroundingLoopBeginning( self.distanceFeedRate, boundary, z ) self.distanceFeedRate.addPerimeterBlock( loop, z ) self.distanceFeedRate.addLine( '(</boundaryPerimeter>)' ) self.distanceFeedRate.addLine( '(</surroundingLoop>)' )
def addGcodeFromRemainingLoop( self, loop, loopLists, radius, z ): "Add the remainder of the loop which does not overlap the alreadyFilledArounds loops." boundary = intercircle.getLargestInsetLoopFromLoopNoMatterWhat( loop, - radius ) euclidean.addSurroundingLoopBeginning( self.distanceFeedRate, boundary, z ) self.addGcodePerimeterBlockFromRemainingLoop( loop, loopLists, radius, z ) self.distanceFeedRate.addLine( '(</boundaryPerimeter>)' ) self.distanceFeedRate.addLine( '(</surroundingLoop>)' )
def addGcodeFromRemainingLoop(self, loop, radius, z):
"Add the remainder of the loop."
boundary = intercircle.getLargestInsetLoopFromLoopNoMatterWhat(
loop, radius)
euclidean.addSurroundingLoopBeginning(self.distanceFeedRate, boundary,
z)
self.distanceFeedRate.addPerimeterBlock(loop, z)
self.distanceFeedRate.addLine('(</boundaryPerimeter>)')
self.distanceFeedRate.addLine('(</surroundingLoop>)')
def getPathBetween(self, betweenFirst, betweenSecond, isLeavingPerimeter,
loopFirst):
"Add a path between the perimeter and the fill."
loopFirst = intercircle.getLargestInsetLoopFromLoopNoMatterWhat(
loopFirst, self.combInset)
nearestFirstDistanceIndex = euclidean.getNearestDistanceIndex(
betweenFirst, loopFirst)
nearestSecondDistanceIndex = euclidean.getNearestDistanceIndex(
betweenSecond, loopFirst)
firstBeginIndex = (nearestFirstDistanceIndex.index +
1) % len(loopFirst)
secondBeginIndex = (nearestSecondDistanceIndex.index +
1) % len(loopFirst)
nearestFirst = euclidean.getNearestPointOnSegment(
loopFirst[nearestFirstDistanceIndex.index],
loopFirst[firstBeginIndex], betweenFirst)
nearestSecond = euclidean.getNearestPointOnSegment(
loopFirst[nearestSecondDistanceIndex.index],
loopFirst[secondBeginIndex], betweenSecond)
clockwisePath = [nearestFirst]
widdershinsPath = [nearestFirst]
loopBeforeLeaving = euclidean.getAroundLoop(firstBeginIndex,
firstBeginIndex, loopFirst)
if nearestFirstDistanceIndex.index == nearestSecondDistanceIndex.index:
if euclidean.getPathLength(
widdershinsPath) < self.minimumDepartureDistance:
widdershinsPath = [nearestFirst] + loopBeforeLeaving
reversedLoop = loopBeforeLeaving[:]
reversedLoop.reverse()
clockwisePath = [nearestFirst] + reversedLoop
else:
widdershinsLoop = euclidean.getAroundLoop(firstBeginIndex,
secondBeginIndex,
loopFirst)
widdershinsPath += widdershinsLoop
clockwiseLoop = euclidean.getAroundLoop(secondBeginIndex,
firstBeginIndex, loopFirst)
clockwiseLoop.reverse()
clockwisePath += clockwiseLoop
clockwisePath.append(nearestSecond)
widdershinsPath.append(nearestSecond)
if euclidean.getPathLength(widdershinsPath) > euclidean.getPathLength(
clockwisePath):
loopBeforeLeaving.reverse()
widdershinsPath = clockwisePath
if isLeavingPerimeter:
totalDistance = euclidean.getPathLength(widdershinsPath)
loopLength = euclidean.getPolygonLength(loopBeforeLeaving)
while totalDistance < self.minimumDepartureDistance:
widdershinsPath = [nearestFirst
] + loopBeforeLeaving + widdershinsPath[1:]
totalDistance += loopLength
return widdershinsPath
def getRunningJumpPath(self, end, loop, pathAround):
"Get the running jump path from the perimeter to the intersection or running jump space."
if self.combPreferences.runningJumpSpaceOverPerimeterWidth.value < 1.0:
return pathAround
loop = intercircle.getLargestInsetLoopFromLoopNoMatterWhat(loop, self.combInset)
lastPoint = pathAround[-1]
nearestEndDistanceIndex = euclidean.getNearestDistanceIndex(end, loop)
nearestEndIndex = (nearestEndDistanceIndex.index + 1) % len(loop)
nearestEnd = euclidean.getNearestPointOnSegment(loop[nearestEndDistanceIndex.index], loop[nearestEndIndex], end)
nearestEndMinusLast = nearestEnd - lastPoint
nearestEndMinusLastLength = abs(nearestEndMinusLast)
if nearestEndMinusLastLength <= 0.0:
return pathAround
nearestEndMinusLastSegment = nearestEndMinusLast / nearestEndMinusLastLength
beginRun = self.getCorneredTruncatedJumpSpacePath(lastPoint, -nearestEndMinusLastSegment)
endRun = self.getCorneredTruncatedJumpSpacePath(nearestEnd, nearestEndMinusLastSegment)
endRun.reverse()
pathAround += beginRun + endRun
return pathAround
def getPathBetween(self, betweenFirst, betweenSecond, isLeavingPerimeter, loopFirst):
"Add a path between the perimeter and the fill."
loopFirst = intercircle.getLargestInsetLoopFromLoopNoMatterWhat(loopFirst, self.combInset)
nearestFirstDistanceIndex = euclidean.getNearestDistanceIndex(betweenFirst, loopFirst)
nearestSecondDistanceIndex = euclidean.getNearestDistanceIndex(betweenSecond, loopFirst)
firstBeginIndex = (nearestFirstDistanceIndex.index + 1) % len(loopFirst)
secondBeginIndex = (nearestSecondDistanceIndex.index + 1) % len(loopFirst)
nearestFirst = euclidean.getNearestPointOnSegment(
loopFirst[nearestFirstDistanceIndex.index], loopFirst[firstBeginIndex], betweenFirst
)
nearestSecond = euclidean.getNearestPointOnSegment(
loopFirst[nearestSecondDistanceIndex.index], loopFirst[secondBeginIndex], betweenSecond
)
clockwisePath = [nearestFirst]
widdershinsPath = [nearestFirst]
loopBeforeLeaving = euclidean.getAroundLoop(firstBeginIndex, firstBeginIndex, loopFirst)
if nearestFirstDistanceIndex.index == nearestSecondDistanceIndex.index:
if euclidean.getPathLength(widdershinsPath) < self.minimumDepartureDistance:
widdershinsPath = [nearestFirst] + loopBeforeLeaving
reversedLoop = loopBeforeLeaving[:]
reversedLoop.reverse()
clockwisePath = [nearestFirst] + reversedLoop
else:
widdershinsLoop = euclidean.getAroundLoop(firstBeginIndex, secondBeginIndex, loopFirst)
widdershinsPath += widdershinsLoop
clockwiseLoop = euclidean.getAroundLoop(secondBeginIndex, firstBeginIndex, loopFirst)
clockwiseLoop.reverse()
clockwisePath += clockwiseLoop
clockwisePath.append(nearestSecond)
widdershinsPath.append(nearestSecond)
if euclidean.getPathLength(widdershinsPath) > euclidean.getPathLength(clockwisePath):
loopBeforeLeaving.reverse()
widdershinsPath = clockwisePath
if isLeavingPerimeter:
totalDistance = euclidean.getPathLength(widdershinsPath)
loopLength = euclidean.getPolygonLength(loopBeforeLeaving)
while totalDistance < self.minimumDepartureDistance:
widdershinsPath = [nearestFirst] + loopBeforeLeaving + widdershinsPath[1:]
totalDistance += loopLength
return widdershinsPath
def addRunningJumpPath(self, end, loop, pathAround):
"Get the running jump path from the perimeter to the intersection or running jump space."
if self.combRepository.runningJumpSpaceOverPerimeterWidth.value < 1.0:
return
if len(pathAround) < 2:
return
loop = intercircle.getLargestInsetLoopFromLoopNoMatterWhat(
loop, self.combInset)
penultimatePoint = pathAround[-2]
lastPoint = pathAround[-1]
nearestEndDistanceIndex = euclidean.getNearestDistanceIndex(end, loop)
nearestEndIndex = (nearestEndDistanceIndex.index + 1) % len(loop)
nearestEnd = euclidean.getNearestPointOnSegment(
loop[nearestEndDistanceIndex.index], loop[nearestEndIndex], end)
nearestEndMinusLast = nearestEnd - lastPoint
nearestEndMinusLastLength = abs(nearestEndMinusLast)
if nearestEndMinusLastLength <= 0.0:
return
nearestEndMinusLastSegment = nearestEndMinusLast / nearestEndMinusLastLength
betweens = self.getBetweens()
if self.getIsRunningJumpPathAdded(betweens, end, lastPoint,
nearestEndMinusLastSegment,
pathAround, penultimatePoint,
self.runningJumpSpace):
return
doubleCombInset = 2.0 * self.combInset
shortJumpSpace = 0.5 * self.runningJumpSpace
if shortJumpSpace < doubleCombInset:
return
if self.getIsRunningJumpPathAdded(betweens, end, lastPoint,
nearestEndMinusLastSegment,
pathAround, penultimatePoint,
shortJumpSpace):
return
shortJumpSpace = 0.25 * self.runningJumpSpace
if shortJumpSpace < doubleCombInset:
return
self.getIsRunningJumpPathAdded(betweens, end, lastPoint,
nearestEndMinusLastSegment, pathAround,
penultimatePoint, shortJumpSpace)