def getTransferClosestNestedRingLines( self, oldOrderedLocation, remainingNestedRings ): "Get and transfer the closest remaining nested ring." if len( remainingNestedRings ) > 0: oldOrderedLocation.z = remainingNestedRings[0].z closestDistance = 999999999987654321.0 closestNestedRing = None for remainingNestedRing in remainingNestedRings: distance = euclidean.getNearestDistanceIndex(oldOrderedLocation.dropAxis(), remainingNestedRing.boundary).distance if distance < closestDistance: closestDistance = distance closestNestedRing = remainingNestedRing remainingNestedRings.remove(closestNestedRing) hasTravelledHighRoad = False for line in closestNestedRing.lines: splitLine = gcodec.getSplitLineBeforeBracketSemicolon(line) firstWord = gcodec.getFirstWord(splitLine) if firstWord == 'G1': location = gcodec.getLocationFromSplitLine(self.oldLocation, splitLine) if not hasTravelledHighRoad: hasTravelledHighRoad = True self.addHighThread(location) if location.z > self.highestZ: self.highestZ = location.z self.oldLocation = location self.distanceFeedRate.addLine(line) return closestNestedRing
def getPathsByIntersectedLoop( begin, end, loop ): """Get both paths along the loop from the point nearest to the begin to the point nearest to the end.""" nearestBeginDistanceIndex = euclidean.getNearestDistanceIndex( begin, loop ) nearestEndDistanceIndex = euclidean.getNearestDistanceIndex( end, loop ) beginIndex = ( nearestBeginDistanceIndex.index + 1 ) % len(loop) endIndex = ( nearestEndDistanceIndex.index + 1 ) % len(loop) nearestBegin = euclidean.getNearestPointOnSegment( loop[ nearestBeginDistanceIndex.index ], loop[ beginIndex ], begin ) nearestEnd = euclidean.getNearestPointOnSegment( loop[ nearestEndDistanceIndex.index ], loop[ endIndex ], end ) clockwisePath = [ nearestBegin ] widdershinsPath = [ nearestBegin ] if nearestBeginDistanceIndex.index != nearestEndDistanceIndex.index: widdershinsPath += euclidean.getAroundLoop( beginIndex, endIndex, loop ) clockwisePath += euclidean.getAroundLoop( endIndex, beginIndex, loop )[: : -1] clockwisePath.append( nearestEnd ) widdershinsPath.append( nearestEnd ) return [ clockwisePath, widdershinsPath ]
def getPathsByIntersectedLoop( begin, end, loop ): "Get both paths along the loop from the point nearest to the begin to the point nearest to the end." nearestBeginDistanceIndex = euclidean.getNearestDistanceIndex( begin, loop ) nearestEndDistanceIndex = euclidean.getNearestDistanceIndex( end, loop ) beginIndex = ( nearestBeginDistanceIndex.index + 1 ) % len(loop) endIndex = ( nearestEndDistanceIndex.index + 1 ) % len(loop) nearestBegin = euclidean.getNearestPointOnSegment( loop[ nearestBeginDistanceIndex.index ], loop[ beginIndex ], begin ) nearestEnd = euclidean.getNearestPointOnSegment( loop[ nearestEndDistanceIndex.index ], loop[ endIndex ], end ) clockwisePath = [ nearestBegin ] widdershinsPath = [ nearestBegin ] if nearestBeginDistanceIndex.index != nearestEndDistanceIndex.index: widdershinsPath += euclidean.getAroundLoop( beginIndex, endIndex, loop ) clockwisePath += euclidean.getAroundLoop( endIndex, beginIndex, loop )[: : -1] clockwisePath.append( nearestEnd ) widdershinsPath.append( nearestEnd ) return [ clockwisePath, widdershinsPath ]
def getTransferClosestNestedRingLines(self, oldOrderedLocation,
remainingNestedRings):
"Get and transfer the closest remaining nested ring."
if len(remainingNestedRings) > 0:
oldOrderedLocation.z = remainingNestedRings[0].z
closestDistance = 999999999987654321.0
closestNestedRing = None
for remainingNestedRing in remainingNestedRings:
distance = euclidean.getNearestDistanceIndex(
oldOrderedLocation.dropAxis(),
remainingNestedRing.boundary).distance
if distance < closestDistance:
closestDistance = distance
closestNestedRing = remainingNestedRing
remainingNestedRings.remove(closestNestedRing)
hasTravelledHighRoad = False
for line in closestNestedRing.lines:
splitLine = gcodec.getSplitLineBeforeBracketSemicolon(line)
firstWord = gcodec.getFirstWord(splitLine)
if firstWord == 'G1':
location = gcodec.getLocationFromSplitLine(
self.oldLocation, splitLine)
if not hasTravelledHighRoad:
hasTravelledHighRoad = True
self.addHighThread(location)
if location.z > self.highestZ:
self.highestZ = location.z
self.oldLocation = location
self.distanceFeedRate.addLine(line)
return closestNestedRing
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)
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
)
