def addPathBeforeEnd( self, aroundBetweenPath, location, loop ): "Add the path before the end of the loop." halfFillInset = 0.5 * self.fillInset if self.arrivalInsetFollowDistance < halfFillInset: return locationComplex = location.dropAxis( 2 ) closestInset = None closestDistanceIndex = euclidean.DistanceIndex( 999999999999999999.0, - 1 ) loop = euclidean.getAwayPoints( loop, self.extrusionWidth ) circleNodes = intercircle.getCircleNodesFromLoop( loop, self.fillInset ) centers = [] centers = intercircle.getCentersFromCircleNodes( circleNodes ) for center in centers: inset = intercircle.getInsetFromClockwiseLoop( center, halfFillInset ) if euclidean.isLargeSameDirection( inset, center, self.fillInset ): if euclidean.isPathInsideLoop( loop, inset ) == euclidean.isWiddershins( loop ): distanceIndex = euclidean.getNearestDistanceIndex( locationComplex, inset ) if distanceIndex.distance < closestDistanceIndex.distance: closestInset = inset closestDistanceIndex = distanceIndex if closestInset == None: return extrusionHalfWidth = 0.5 * self.extrusionWidth closestInset = euclidean.getLoopStartingNearest( extrusionHalfWidth, locationComplex, closestInset ) if euclidean.getPolygonLength( closestInset ) < 0.2 * self.arrivalInsetFollowDistance: return closestInset.append( closestInset[ 0 ] ) closestInset = euclidean.getSimplifiedPath( closestInset, self.extrusionWidth ) closestInset.reverse() pathBeforeArrival = euclidean.getClippedAtEndLoopPath( self.arrivalInsetFollowDistance, closestInset ) pointBeforeArrival = pathBeforeArrival[ - 1 ] aroundBetweenPath.append( pointBeforeArrival ) if self.arrivalInsetFollowDistance <= halfFillInset: return aroundBetweenPath += euclidean.getClippedAtEndLoopPath( halfFillInset, closestInset )[ len( pathBeforeArrival ) - 1 : ]
def addTailoredLoopPath( self ): "Add a clipped and jittered loop path." if self.clipLength > 0.0: self.loopPath.path = euclidean.getClippedLoopPath( self.clipLength, self.loopPath.path ) self.loopPath.path = euclidean.getSimplifiedPath( self.loopPath.path, self.extrusionWidth ) self.addGcodeFromThreadZ( self.loopPath.path, self.loopPath.z ) self.loopPath = None
def addMillThreads( self ): "Add the mill htreads to the skein." boundaryLayer = self.boundaryLayers[ self.layerIndex ] endpoints = euclidean.getEndpointsFromSegmentTable( boundaryLayer.segmentTable ) if len( endpoints ) < 1: return paths = euclidean.getPathsFromEndpoints( endpoints, self.millWidth, self.aroundPixelTable, self.aroundWidth ) paths = euclidean.getConnectedPaths( paths, self.aroundPixelTable, self.aroundWidth ) # this is probably unnecesary averageZ = self.average.getAverage() if self.repository.addInnerLoops.value: self.addGcodeFromLoops( boundaryLayer.innerLoops, averageZ ) if self.repository.addOuterLoops.value: self.addGcodeFromLoops( boundaryLayer.outerLoops, averageZ ) for path in paths: simplifiedPath = euclidean.getSimplifiedPath( path, self.millWidth ) self.distanceFeedRate.addGcodeFromThreadZ( simplifiedPath, averageZ )
def addTailoredLoopPath( self, line ): "Add a clipped and jittered loop path." if self.clipLength > 0.0: self.loopPath.path = euclidean.getClippedLoopPath( self.clipLength, self.loopPath.path ) self.loopPath.path = euclidean.getSimplifiedPath( self.loopPath.path, self.perimeterWidth ) if self.oldWiddershins == None: self.addGcodeFromThreadZ( self.loopPath.path, self.loopPath.z ) else: if self.oldWiddershins != euclidean.isWiddershins( self.loopPath.path ): self.loopPath.path.reverse() for point in self.loopPath.path: self.distanceFeedRate.addGcodeMovementZWithFeedRate( self.feedRateMinute, point, self.loopPath.z ) if self.getNextThreadIsACloseLoop( self.loopPath.path ): self.oldWiddershins = euclidean.isWiddershins( self.loopPath.path ) else: self.oldWiddershins = None self.distanceFeedRate.addLine( line ) self.loopPath = None
def addPathBeforeEnd(self, aroundBetweenPath, location, loop):
"Add the path before the end of the loop."
halfFillInset = 0.5 * self.fillInset
if self.arrivalInsetFollowDistance < halfFillInset:
return
locationComplex = location.dropAxis(2)
closestInset = None
closestDistanceIndex = euclidean.DistanceIndex(999999999999999999.0,
-1)
loop = euclidean.getAwayPoints(loop, self.extrusionWidth)
circleNodes = intercircle.getCircleNodesFromLoop(loop, self.fillInset)
centers = []
centers = intercircle.getCentersFromCircleNodes(circleNodes)
for center in centers:
inset = intercircle.getInsetFromClockwiseLoop(
center, halfFillInset)
if euclidean.isLargeSameDirection(inset, center, self.fillInset):
if euclidean.isPathInsideLoop(
loop, inset) == euclidean.isWiddershins(loop):
distanceIndex = euclidean.getNearestDistanceIndex(
locationComplex, inset)
if distanceIndex.distance < closestDistanceIndex.distance:
closestInset = inset
closestDistanceIndex = distanceIndex
if closestInset == None:
return
extrusionHalfWidth = 0.5 * self.extrusionWidth
closestInset = euclidean.getLoopStartingNearest(
extrusionHalfWidth, locationComplex, closestInset)
if euclidean.getPolygonLength(
closestInset) < 0.2 * self.arrivalInsetFollowDistance:
return
closestInset.append(closestInset[0])
closestInset = euclidean.getSimplifiedPath(closestInset,
self.extrusionWidth)
closestInset.reverse()
pathBeforeArrival = euclidean.getClippedAtEndLoopPath(
self.arrivalInsetFollowDistance, closestInset)
pointBeforeArrival = pathBeforeArrival[-1]
aroundBetweenPath.append(pointBeforeArrival)
if self.arrivalInsetFollowDistance <= halfFillInset:
return
aroundBetweenPath += euclidean.getClippedAtEndLoopPath(
halfFillInset, closestInset)[len(pathBeforeArrival) - 1:]
def addMillThreads(self):
"Add the mill htreads to the skein."
boundaryLayer = self.boundaryLayers[self.layerIndex]
endpoints = euclidean.getEndpointsFromSegmentTable(
boundaryLayer.segmentTable)
if len(endpoints) < 1:
return
paths = euclidean.getPathsFromEndpoints(endpoints, self.millWidth,
self.aroundPixelTable,
self.aroundWidth)
paths = euclidean.getConnectedPaths(
paths, self.aroundPixelTable,
self.aroundWidth) # this is probably unnecesary
averageZ = self.average.getAverage()
if self.repository.addInnerLoops.value:
self.addGcodeFromLoops(boundaryLayer.innerLoops, averageZ)
if self.repository.addOuterLoops.value:
self.addGcodeFromLoops(boundaryLayer.outerLoops, averageZ)
for path in paths:
simplifiedPath = euclidean.getSimplifiedPath(path, self.millWidth)
self.distanceFeedRate.addGcodeFromThreadZ(simplifiedPath, averageZ)
def addTailoredLoopPath(self, line):
"Add a clipped and jittered loop path."
if self.clipLength > 0.0:
self.loopPath.path = euclidean.getClippedLoopPath(
self.clipLength, self.loopPath.path)
self.loopPath.path = euclidean.getSimplifiedPath(
self.loopPath.path, self.perimeterWidth)
if self.oldWiddershins == None:
self.addGcodeFromThreadZ(self.loopPath.path, self.loopPath.z)
else:
if self.oldWiddershins != euclidean.isWiddershins(
self.loopPath.path):
self.loopPath.path.reverse()
for point in self.loopPath.path:
self.distanceFeedRate.addGcodeMovementZWithFeedRate(
self.feedRateMinute, point, self.loopPath.z)
if self.getNextThreadIsACloseLoop(self.loopPath.path):
self.oldWiddershins = euclidean.isWiddershins(self.loopPath.path)
else:
self.oldWiddershins = None
self.distanceFeedRate.addLine(line)
self.loopPath = None
