def getPathsByIntersectedLoop(begin, end, loop):
"Get both paths along the loop from the point closest to the begin to the point closest to the end."
closestBeginDistanceIndex = euclidean.getClosestDistanceIndexToLine(begin, loop)
closestEndDistanceIndex = euclidean.getClosestDistanceIndexToLine(end, loop)
beginIndex = (closestBeginDistanceIndex.index + 1) % len(loop)
endIndex = (closestEndDistanceIndex.index + 1) % len(loop)
closestBegin = euclidean.getClosestPointOnSegment(loop[closestBeginDistanceIndex.index], loop[beginIndex], begin)
closestEnd = euclidean.getClosestPointOnSegment(loop[closestEndDistanceIndex.index], loop[endIndex], end)
clockwisePath = [closestBegin]
widdershinsPath = [closestBegin]
if closestBeginDistanceIndex.index != closestEndDistanceIndex.index:
widdershinsPath += euclidean.getAroundLoop(beginIndex, endIndex, loop)
clockwisePath += euclidean.getAroundLoop(endIndex, beginIndex, loop)[::-1]
clockwisePath.append(closestEnd)
widdershinsPath.append(closestEnd)
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.getClosestDistanceIndexToLine(
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 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.getClosestDistanceIndexToLine(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 getJumpPointIfInside(boundary, otherPoint, perimeterWidth, runningJumpSpace): 'Get the jump point if it is inside the boundary, otherwise return None.' insetBoundary = intercircle.getSimplifiedInsetFromClockwiseLoop(boundary, -perimeterWidth) closestJumpDistanceIndex = euclidean.getClosestDistanceIndexToLine(otherPoint, insetBoundary) jumpIndex = (closestJumpDistanceIndex.index + 1) % len(insetBoundary) jumpPoint = euclidean.getClosestPointOnSegment(insetBoundary[closestJumpDistanceIndex.index], insetBoundary[jumpIndex], otherPoint) jumpPoint = getJumpPoint(jumpPoint, otherPoint, boundary, runningJumpSpace) if euclidean.isPointInsideLoop(boundary, jumpPoint): return jumpPoint return None
def getPathsByIntersectedLoop(begin, end, loop):
'Get both paths along the loop from the point closest to the begin to the point closest to the end.'
closestBeginDistanceIndex = euclidean.getClosestDistanceIndexToLine(
begin, loop)
closestEndDistanceIndex = euclidean.getClosestDistanceIndexToLine(
end, loop)
beginIndex = (closestBeginDistanceIndex.index + 1) % len(loop)
endIndex = (closestEndDistanceIndex.index + 1) % len(loop)
closestBegin = euclidean.getClosestPointOnSegment(
loop[closestBeginDistanceIndex.index], loop[beginIndex], begin)
closestEnd = euclidean.getClosestPointOnSegment(
loop[closestEndDistanceIndex.index], loop[endIndex], end)
clockwisePath = [closestBegin]
widdershinsPath = [closestBegin]
if closestBeginDistanceIndex.index != closestEndDistanceIndex.index:
widdershinsPath += euclidean.getAroundLoop(beginIndex, endIndex, loop)
clockwisePath += euclidean.getAroundLoop(endIndex, beginIndex,
loop)[::-1]
clockwisePath.append(closestEnd)
widdershinsPath.append(closestEnd)
return [clockwisePath, widdershinsPath]
def getJumpPointIfInside(boundary, otherPoint, edgeWidth, runningJumpSpace):
'Get the jump point if it is inside the boundary, otherwise return None.'
insetBoundary = intercircle.getSimplifiedInsetFromClockwiseLoop(
boundary, -edgeWidth)
closestJumpDistanceIndex = euclidean.getClosestDistanceIndexToLine(
otherPoint, insetBoundary)
jumpIndex = (closestJumpDistanceIndex.index + 1) % len(insetBoundary)
jumpPoint = euclidean.getClosestPointOnSegment(
insetBoundary[closestJumpDistanceIndex.index],
insetBoundary[jumpIndex], otherPoint)
jumpPoint = getJumpPoint(jumpPoint, otherPoint, boundary, runningJumpSpace)
if euclidean.isPointInsideLoop(boundary, jumpPoint):
return jumpPoint
return None