def getInfillDictionary(arounds,
aroundWidth,
infillInset,
infillWidth,
pixelTable,
rotatedLoops,
testLoops=None):
'Get combined fill loops which include most of the points.'
slightlyGreaterThanInfillInset = intercircle.globalIntercircleMultiplier * infillInset
allPoints = intercircle.getPointsFromLoops(rotatedLoops, infillInset, 0.7)
centers = intercircle.getCentersFromPoints(allPoints,
slightlyGreaterThanInfillInset)
infillDictionary = {}
for center in centers:
insetCenter = intercircle.getSimplifiedInsetFromClockwiseLoop(
center, infillInset)
insetPoint = insetCenter[0]
if len(insetCenter) > 2 and intercircle.getIsLarge(
insetCenter, infillInset) and euclidean.getIsInFilledRegion(
rotatedLoops, insetPoint):
around = euclidean.getSimplifiedLoop(center, infillInset)
euclidean.addLoopToPixelTable(around, pixelTable, aroundWidth)
arounds.append(around)
insetLoop = intercircle.getSimplifiedInsetFromClockwiseLoop(
center, infillInset)
euclidean.addXIntersectionsFromLoopForTable(
insetLoop, infillDictionary, infillWidth)
if testLoops != None:
testLoops.append(insetLoop)
return infillDictionary
def addTailoredLoopPath(self, line):
"Add a clipped loop path."
if self.clipLength > 0.0:
removeTable = {}
euclidean.addLoopToPixelTable(self.loopPath.path, removeTable,
self.layerPixelWidth)
euclidean.removePixelTableFromPixelTable(removeTable,
self.layerPixelTable)
self.loopPath.path = euclidean.getClippedLoopPath(
self.clipLength, self.loopPath.path)
self.loopPath.path = euclidean.getSimplifiedPath(
self.loopPath.path, self.perimeterWidth)
euclidean.addLoopToPixelTable(self.loopPath.path,
self.layerPixelTable,
self.layerPixelWidth)
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()
# self.addGcodeFromThreadZ( self.loopPath.path, self.loopPath.z )
for point in self.loopPath.path:
self.distanceFeedRate.addGcodeMovementZWithFeedRate(
self.feedRateMinute, point, self.loopPath.z)
if self.getNextThreadIsACloseLoop(
self.loopPath.path) and self.maximumConnectionDistance > 0.0:
self.oldWiddershins = euclidean.isWiddershins(self.loopPath.path)
else:
self.oldWiddershins = None
self.distanceFeedRate.addLine(line)
self.loopPath = None
def addTailoredLoopPath(self, line):
"Add a clipped loop path."
if self.clipLength > 0.0:
removeTable = {}
euclidean.addLoopToPixelTable(self.loopPath.path, removeTable, self.layerPixelWidth)
euclidean.removePixelTableFromPixelTable(removeTable, self.layerPixelTable)
self.loopPath.path = euclidean.getClippedSimplifiedLoopPath(
self.clipLength, self.loopPath.path, self.perimeterWidth
)
euclidean.addLoopToPixelTable(self.loopPath.path, self.layerPixelTable, self.layerPixelWidth)
if self.oldWiddershins is 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.oldConnectionPoint = self.loopPath.path[-1]
self.oldWiddershins = euclidean.isWiddershins(self.loopPath.path)
else:
self.oldConnectionPoint = None
self.oldWiddershins = None
self.distanceFeedRate.addLine(line)
self.loopPath = None
def addSupportLayer(self, endpoints, layer):
'Add support layer before the object layer.'
# TODO refactor to parent object - avoid duplication
for line in self.supportStartLines:
layer.preSupportGcodeCommands.append(line)
aroundPixelTable = {}
aroundWidth = 0.25 * self.interfaceStep
boundaryLoops = self.boundaryLayers[layer.index]
halfSupportOutset = 0.5 * self.supportOutset
aroundBoundaryLoops = intercircle.getAroundsFromLoops(
boundaryLoops, halfSupportOutset)
for aroundBoundaryLoop in aroundBoundaryLoops:
euclidean.addLoopToPixelTable(aroundBoundaryLoop, aroundPixelTable,
aroundWidth)
paths = euclidean.getPathsFromEndpoints(endpoints,
1.5 * self.interfaceStep,
aroundPixelTable, aroundWidth)
feedRateMinuteMultiplied = self.supportFeedRate * 60
supportFlowRateMultiplied = self.supportFlowRateRatio * self.supportFeedRate
for path in paths:
supportPath = SupportPath(self.slicedModel.runtimeParameters)
supportPath.addPath(path)
layer.supportPaths.append(supportPath)
layer.postSupportGcodeCommands.extend(self.supportEndLines)
def getInfillDictionary(arounds, aroundWidth, infillInset, infillWidth, pixelTable, rotatedLoops, testLoops=None):
'Get combined fill loops which include most of the points.'
slightlyGreaterThanInfillInset = intercircle.globalIntercircleMultiplier * infillInset
allPoints = intercircle.getPointsFromLoops(rotatedLoops, infillInset, 0.7)
centers = intercircle.getCentersFromPoints(allPoints, slightlyGreaterThanInfillInset)
infillDictionary = {}
for center in centers:
insetCenter = intercircle.getSimplifiedInsetFromClockwiseLoop(center, infillInset)
insetPoint = insetCenter[0]
if len(insetCenter) > 2 and intercircle.getIsLarge(insetCenter, infillInset) and euclidean.getIsInFilledRegion(rotatedLoops, insetPoint):
around = euclidean.getSimplifiedLoop(center, infillInset)
euclidean.addLoopToPixelTable(around, pixelTable, aroundWidth)
arounds.append(around)
insetLoop = intercircle.getSimplifiedInsetFromClockwiseLoop(center, infillInset)
euclidean.addXIntersectionsFromLoopForTable(insetLoop, infillDictionary, infillWidth)
if testLoops != None:
testLoops.append(insetLoop)
return infillDictionary
def setLayerPixelTable(self):
"Set the layer pixel table."
self.layerCount.printProgressIncrement('clip')
boundaryLoop = None
extruderActive = False
self.lastInactiveLocation = None
self.layerPixelTable = {}
oldLocation = self.oldLocation
for afterIndex in xrange(self.lineIndex + 1, len(self.lines)):
line = self.lines[afterIndex]
splitLine = gcodec.getSplitLineBeforeBracketSemicolon(line)
firstWord = gcodec.getFirstWord(splitLine)
if firstWord == 'G1':
location = gcodec.getLocationFromSplitLine(
oldLocation, splitLine)
if extruderActive and oldLocation != None:
self.addSegmentToPixelTables(location.dropAxis(),
oldLocation.dropAxis())
if extruderActive:
if self.lastInactiveLocation != None:
self.addSegmentToPixelTables(
self.lastInactiveLocation.dropAxis(),
location.dropAxis())
self.lastInactiveLocation = None
else:
self.lastInactiveLocation = location
oldLocation = location
elif firstWord == 'M101':
extruderActive = True
elif firstWord == 'M103':
extruderActive = False
elif firstWord == '(</boundaryPerimeter>)':
euclidean.addLoopToPixelTable(boundaryLoop,
self.layerPixelTable,
self.layerPixelWidth)
boundaryLoop = None
elif firstWord == '(<boundaryPoint>':
if boundaryLoop == None:
boundaryLoop = []
location = gcodec.getLocationFromSplitLine(None, splitLine)
boundaryLoop.append(location.dropAxis())
elif firstWord == '(</layer>)':
return
def setLayerPixelTable(self):
"Set the layer pixel table."
self.layerCount.printProgressIncrement('clip')
boundaryLoop = None
extruderActive = False
self.lastInactiveLocation = None
self.layerPixelTable = {}
oldLocation = self.oldLocation
for afterIndex in xrange(self.lineIndex + 1, len(self.lines)):
line = self.lines[ afterIndex ]
splitLine = gcodec.getSplitLineBeforeBracketSemicolon(line)
firstWord = gcodec.getFirstWord(splitLine)
if firstWord == 'G1':
location = gcodec.getLocationFromSplitLine(oldLocation, splitLine)
if extruderActive and oldLocation != None:
self.addSegmentToPixelTables(location.dropAxis(), oldLocation.dropAxis())
if extruderActive:
if self.lastInactiveLocation != None:
self.addSegmentToPixelTables(self.lastInactiveLocation.dropAxis(), location.dropAxis())
self.lastInactiveLocation = None
else:
self.lastInactiveLocation = location
oldLocation = location
elif firstWord == 'M101':
extruderActive = True
elif firstWord == 'M103':
extruderActive = False
elif firstWord == '(</boundaryPerimeter>)':
euclidean.addLoopToPixelTable(boundaryLoop, self.layerPixelTable, self.layerPixelWidth)
boundaryLoop = None
elif firstWord == '(<boundaryPoint>':
if boundaryLoop == None:
boundaryLoop = []
location = gcodec.getLocationFromSplitLine(None, splitLine)
boundaryLoop.append(location.dropAxis())
elif firstWord == '(</layer>)':
return
def addSupportLayer(self, endpoints, layer):
'Add support layer before the object layer.'
# TODO refactor to parent object - avoid duplication
for line in self.supportStartLines:
layer.preSupportGcodeCommands.append(line)
aroundPixelTable = {}
aroundWidth = 0.25 * self.interfaceStep
boundaryLoops = self.boundaryLayers[layer.index]
halfSupportOutset = 0.5 * self.supportOutset
aroundBoundaryLoops = intercircle.getAroundsFromLoops(boundaryLoops, halfSupportOutset)
for aroundBoundaryLoop in aroundBoundaryLoops:
euclidean.addLoopToPixelTable(aroundBoundaryLoop, aroundPixelTable, aroundWidth)
paths = euclidean.getPathsFromEndpoints(endpoints, 1.5 * self.interfaceStep, aroundPixelTable, aroundWidth)
feedRateMinuteMultiplied = self.supportFeedRate * 60
supportFlowRateMultiplied = self.supportFlowRateRatio * self.supportFeedRate
for path in paths:
supportPath = SupportPath(self.slicedModel.runtimeParameters)
supportPath.addPath(path)
layer.supportPaths.append(supportPath)
layer.postSupportGcodeCommands.extend(self.supportEndLines)
def fill(self, layer):
'Add fill to the carve layer.'
layerIndex = layer.index
alreadyFilledArounds = []
pixelTable = {}
arounds = []
betweenWidth = self.extrusionWidth / 1.7594801994 # this really sucks I cant find hwe#(self.repository.infillWidthOverThickness.value * self.extrusionWidth *(0.7853))/1.5 #- 0.0866#todo todo TODO *0.5 is the distance between the outer loops..
self.layerExtrusionWidth = self.infillWidth # spacing between fill lines
layerFillInset = self.infillWidth # the distance between perimeter incl loops and the fill pattern
layerRotation = self.getLayerRotation(layerIndex, layer)
reverseRotation = complex(layerRotation.real, -layerRotation.imag)
surroundingCarves = []
layerRemainder = layerIndex % self.diaphragmPeriod
extraShells = self.extraShellsSparseLayer
if layerRemainder >= self.diaphragmThickness and layer.bridgeRotation == None:
for surroundingIndex in xrange(1, self.solidSurfaceThickness + 1):
self.addRotatedCarve(layerIndex, -surroundingIndex, reverseRotation, surroundingCarves)
self.addRotatedCarve(layerIndex, surroundingIndex, reverseRotation, surroundingCarves)
if len(surroundingCarves) < self.doubleSolidSurfaceThickness:
extraShells = self.extraShellsAlternatingSolidLayer
if self.previousExtraShells != self.extraShellsBase:
extraShells = self.extraShellsBase
if layer.bridgeRotation != None:
extraShells = 0
betweenWidth *= self.bridgeWidthMultiplier#/0.7853 #todo check what is better with or without the normalizer
self.layerExtrusionWidth *= self.bridgeWidthMultiplier
layerFillInset *= self.bridgeWidthMultiplier
aroundInset = 0.25 * self.layerExtrusionWidth
aroundWidth = 0.25 * self.layerExtrusionWidth
self.previousExtraShells = extraShells
gridPointInsetX = 0.5 * layerFillInset
doubleExtrusionWidth = 2.0 * self.layerExtrusionWidth
endpoints = []
infillPaths = []
layerInfillSolidity = self.infillSolidity
self.isDoubleJunction = True
self.isJunctionWide = True
rotatedLoops = []
nestedRings = layer.nestedRings
createFillForSurroundings(nestedRings, betweenWidth, False)
for extraShellIndex in xrange(extraShells):
createFillForSurroundings(nestedRings, self.layerExtrusionWidth, True)
fillLoops = euclidean.getFillOfSurroundings(nestedRings, None)
slightlyGreaterThanFill = 1.001 * layerFillInset #todo was 1.01 ACT 0.95 How much the parallel fill is filled
for loop in fillLoops:
alreadyFilledLoop = []
alreadyFilledArounds.append(alreadyFilledLoop)
planeRotatedPerimeter = euclidean.getPointsRoundZAxis(reverseRotation, loop)
rotatedLoops.append(planeRotatedPerimeter)
centers = intercircle.getCentersFromLoop(planeRotatedPerimeter, slightlyGreaterThanFill)
euclidean.addLoopToPixelTable(planeRotatedPerimeter, pixelTable, aroundWidth)
for center in centers:
alreadyFilledInset = intercircle.getSimplifiedInsetFromClockwiseLoop(center, layerFillInset)
if intercircle.isLargeSameDirection(alreadyFilledInset, center, layerFillInset):
alreadyFilledLoop.append(alreadyFilledInset)
around = intercircle.getSimplifiedInsetFromClockwiseLoop(center, aroundInset)
if euclidean.isPathInsideLoop(planeRotatedPerimeter, around) == euclidean.isWiddershins(planeRotatedPerimeter):
around.reverse()
arounds.append(around)
euclidean.addLoopToPixelTable(around, pixelTable, aroundWidth)
if len(arounds) < 1:
self.addThreadsBridgeLayer(layerIndex, nestedRings, layer)
return
back = euclidean.getBackOfLoops(arounds)
front = euclidean.getFrontOfLoops(arounds)
front = math.ceil(front / self.layerExtrusionWidth) * self.layerExtrusionWidth
fillWidth = back - front
numberOfLines = int(math.ceil(fillWidth / self.layerExtrusionWidth))
self.frontOverWidth = 0.0
self.horizontalSegmentLists = euclidean.getHorizontalSegmentListsFromLoopLists(alreadyFilledArounds, front, numberOfLines, rotatedLoops, self.layerExtrusionWidth)
self.surroundingXIntersectionLists = []
self.yList = []
removedEndpoints = []
if len(surroundingCarves) >= self.doubleSolidSurfaceThickness:
xIntersectionIndexLists = []
self.frontOverWidth = euclidean.getFrontOverWidthAddXListYList(front, surroundingCarves, numberOfLines, xIntersectionIndexLists, self.layerExtrusionWidth, self.yList)
for fillLine in xrange(len(self.horizontalSegmentLists)):
xIntersectionIndexList = xIntersectionIndexLists[fillLine]
surroundingXIntersections = euclidean.getIntersectionOfXIntersectionIndexes(self.doubleSolidSurfaceThickness, xIntersectionIndexList)
self.surroundingXIntersectionLists.append(surroundingXIntersections)
addSparseEndpoints(doubleExtrusionWidth, endpoints, fillLine, self.horizontalSegmentLists, layerInfillSolidity, removedEndpoints, self.solidSurfaceThickness, surroundingXIntersections)
else:
for fillLine in xrange(len(self.horizontalSegmentLists)):
addSparseEndpoints(doubleExtrusionWidth, endpoints, fillLine, self.horizontalSegmentLists, layerInfillSolidity, removedEndpoints, self.solidSurfaceThickness, None)
paths = euclidean.getPathsFromEndpoints(endpoints, 5.0 * self.layerExtrusionWidth, pixelTable, aroundWidth)
oldRemovedEndpointLength = len(removedEndpoints) + 1
while oldRemovedEndpointLength - len(removedEndpoints) > 0:
oldRemovedEndpointLength = len(removedEndpoints)
removeEndpoints(pixelTable, self.layerExtrusionWidth, paths, removedEndpoints, aroundWidth)
paths = euclidean.getConnectedPaths(paths, pixelTable, aroundWidth)
for path in paths:
addPathToInfillPaths(self.layerExtrusionWidth, infillPaths, path, layerRotation)
for nestedRing in nestedRings:
nestedRing.transferPaths(infillPaths)
self.addThreadsBridgeLayer(layerIndex, nestedRings, layer)
def fill(self, layer):
'Add fill to the carve layer.'
layerIndex = layer.index
alreadyFilledArounds = []
pixelTable = {}
arounds = []
betweenWidth = self.extrusionWidth / 1.7594801994 # this really sucks I cant find hwe#(self.repository.infillWidthOverThickness.value * self.extrusionWidth *(0.7853))/1.5 #- 0.0866#todo todo TODO *0.5 is the distance between the outer loops..
self.layerExtrusionWidth = self.infillWidth # spacing between fill lines
layerFillInset = self.infillWidth # the distance between perimeter incl loops and the fill pattern
layerRotation = self.getLayerRotation(layerIndex, layer)
reverseRotation = complex(layerRotation.real, -layerRotation.imag)
surroundingCarves = []
layerRemainder = layerIndex % self.diaphragmPeriod
extraShells = self.extraShellsSparseLayer
if layerRemainder >= self.diaphragmThickness and layer.bridgeRotation == None:
for surroundingIndex in xrange(1, self.solidSurfaceThickness + 1):
self.addRotatedCarve(layerIndex, -surroundingIndex,
reverseRotation, surroundingCarves)
self.addRotatedCarve(layerIndex, surroundingIndex,
reverseRotation, surroundingCarves)
if len(surroundingCarves) < self.doubleSolidSurfaceThickness:
extraShells = self.extraShellsAlternatingSolidLayer
if self.previousExtraShells != self.extraShellsBase:
extraShells = self.extraShellsBase
if layer.bridgeRotation != None:
extraShells = 0
betweenWidth *= self.bridgeWidthMultiplier #/0.7853 #todo check what is better with or without the normalizer
self.layerExtrusionWidth *= self.bridgeWidthMultiplier
layerFillInset *= self.bridgeWidthMultiplier
aroundInset = 0.25 * self.layerExtrusionWidth
aroundWidth = 0.25 * self.layerExtrusionWidth
self.previousExtraShells = extraShells
gridPointInsetX = 0.5 * layerFillInset
doubleExtrusionWidth = 2.0 * self.layerExtrusionWidth
endpoints = []
infillPaths = []
layerInfillSolidity = self.infillSolidity
self.isDoubleJunction = True
self.isJunctionWide = True
rotatedLoops = []
nestedRings = layer.nestedRings
createFillForSurroundings(nestedRings, betweenWidth, False)
for extraShellIndex in xrange(extraShells):
createFillForSurroundings(nestedRings, self.layerExtrusionWidth,
True)
fillLoops = euclidean.getFillOfSurroundings(nestedRings, None)
slightlyGreaterThanFill = 1.001 * layerFillInset #todo was 1.01 ACT 0.95 How much the parallel fill is filled
for loop in fillLoops:
alreadyFilledLoop = []
alreadyFilledArounds.append(alreadyFilledLoop)
planeRotatedPerimeter = euclidean.getPointsRoundZAxis(
reverseRotation, loop)
rotatedLoops.append(planeRotatedPerimeter)
centers = intercircle.getCentersFromLoop(planeRotatedPerimeter,
slightlyGreaterThanFill)
euclidean.addLoopToPixelTable(planeRotatedPerimeter, pixelTable,
aroundWidth)
for center in centers:
alreadyFilledInset = intercircle.getSimplifiedInsetFromClockwiseLoop(
center, layerFillInset)
if intercircle.isLargeSameDirection(alreadyFilledInset, center,
layerFillInset):
alreadyFilledLoop.append(alreadyFilledInset)
around = intercircle.getSimplifiedInsetFromClockwiseLoop(
center, aroundInset)
if euclidean.isPathInsideLoop(
planeRotatedPerimeter,
around) == euclidean.isWiddershins(
planeRotatedPerimeter):
around.reverse()
arounds.append(around)
euclidean.addLoopToPixelTable(around, pixelTable,
aroundWidth)
if len(arounds) < 1:
self.addThreadsBridgeLayer(layerIndex, nestedRings, layer)
return
back = euclidean.getBackOfLoops(arounds)
front = euclidean.getFrontOfLoops(arounds)
front = math.ceil(
front / self.layerExtrusionWidth) * self.layerExtrusionWidth
fillWidth = back - front
numberOfLines = int(math.ceil(fillWidth / self.layerExtrusionWidth))
self.frontOverWidth = 0.0
self.horizontalSegmentLists = euclidean.getHorizontalSegmentListsFromLoopLists(
alreadyFilledArounds, front, numberOfLines, rotatedLoops,
self.layerExtrusionWidth)
self.surroundingXIntersectionLists = []
self.yList = []
removedEndpoints = []
if len(surroundingCarves) >= self.doubleSolidSurfaceThickness:
xIntersectionIndexLists = []
self.frontOverWidth = euclidean.getFrontOverWidthAddXListYList(
front, surroundingCarves, numberOfLines,
xIntersectionIndexLists, self.layerExtrusionWidth, self.yList)
for fillLine in xrange(len(self.horizontalSegmentLists)):
xIntersectionIndexList = xIntersectionIndexLists[fillLine]
surroundingXIntersections = euclidean.getIntersectionOfXIntersectionIndexes(
self.doubleSolidSurfaceThickness, xIntersectionIndexList)
self.surroundingXIntersectionLists.append(
surroundingXIntersections)
addSparseEndpoints(doubleExtrusionWidth, endpoints, fillLine,
self.horizontalSegmentLists,
layerInfillSolidity, removedEndpoints,
self.solidSurfaceThickness,
surroundingXIntersections)
else:
for fillLine in xrange(len(self.horizontalSegmentLists)):
addSparseEndpoints(doubleExtrusionWidth, endpoints, fillLine,
self.horizontalSegmentLists,
layerInfillSolidity, removedEndpoints,
self.solidSurfaceThickness, None)
paths = euclidean.getPathsFromEndpoints(endpoints,
5.0 * self.layerExtrusionWidth,
pixelTable, aroundWidth)
oldRemovedEndpointLength = len(removedEndpoints) + 1
while oldRemovedEndpointLength - len(removedEndpoints) > 0:
oldRemovedEndpointLength = len(removedEndpoints)
removeEndpoints(pixelTable, self.layerExtrusionWidth, paths,
removedEndpoints, aroundWidth)
paths = euclidean.getConnectedPaths(paths, pixelTable, aroundWidth)
for path in paths:
addPathToInfillPaths(self.layerExtrusionWidth, infillPaths, path,
layerRotation)
for nestedRing in nestedRings:
nestedRing.transferPaths(infillPaths)
self.addThreadsBridgeLayer(layerIndex, nestedRings, layer)