def insertPathsBetween(self, aroundBetweenPath, nextBeginning, pathEnd):
"Insert paths between the perimeter and the fill."
betweenX = []
switchX = []
segment = euclidean.getNormalized(nextBeginning - pathEnd)
segmentYMirror = complex(segment.real, -segment.imag)
pathEndRotated = segmentYMirror * pathEnd
nextBeginningRotated = segmentYMirror * nextBeginning
y = pathEndRotated.imag
for betweenIndex in xrange(len(self.getBetweens())):
between = self.getBetweens()[betweenIndex]
betweenRotated = euclidean.getPointsRoundZAxis(
segmentYMirror, between)
euclidean.addXIntersectionIndexes(betweenRotated, betweenIndex,
switchX, y)
switchX.sort()
maximumX = max(pathEndRotated.real, nextBeginningRotated.real)
minimumX = min(pathEndRotated.real, nextBeginningRotated.real)
for xIntersection in switchX:
if xIntersection.x > minimumX and xIntersection.x < maximumX:
betweenX.append(xIntersection)
betweenXIndex = self.getStartIndex(betweenX)
while betweenXIndex < len(betweenX) - 1:
betweenXFirst = betweenX[betweenXIndex]
betweenXSecond = betweenX[betweenXIndex + 1]
loopFirst = self.getBetweens()[betweenXFirst.index]
betweenFirst = segment * complex(betweenXFirst.x, y)
betweenSecond = segment * complex(betweenXSecond.x, y)
isLeavingPerimeter = False
if betweenXSecond.index != betweenXFirst.index:
isLeavingPerimeter = True
self.addPathBetween(aroundBetweenPath, betweenFirst, betweenSecond,
isLeavingPerimeter, loopFirst)
betweenXIndex += 2
def insertPathsBetween( self, aroundBetweenPath, nextBeginning, pathEnd ): "Insert paths between the perimeter and the fill." betweenX = [] switchX = [] segment = euclidean.getNormalized( nextBeginning - pathEnd ) segmentYMirror = complex( segment.real, - segment.imag ) pathEndRotated = segmentYMirror * pathEnd nextBeginningRotated = segmentYMirror * nextBeginning y = pathEndRotated.imag for betweenIndex in xrange( len( self.getBetweens() ) ): between = self.getBetweens()[ betweenIndex ] betweenRotated = euclidean.getPointsRoundZAxis( segmentYMirror, between ) euclidean.addXIntersectionIndexes( betweenRotated, betweenIndex, switchX, y ) switchX.sort() maximumX = max( pathEndRotated.real, nextBeginningRotated.real ) minimumX = min( pathEndRotated.real, nextBeginningRotated.real ) for xIntersection in switchX: if xIntersection.x > minimumX and xIntersection.x < maximumX: betweenX.append( xIntersection ) betweenXIndex = self.getStartIndex( betweenX ) while betweenXIndex < len( betweenX ) - 1: betweenXFirst = betweenX[ betweenXIndex ] betweenXSecond = betweenX[ betweenXIndex + 1 ] loopFirst = self.getBetweens()[ betweenXFirst.index ] betweenFirst = segment * complex( betweenXFirst.x, y ) betweenSecond = segment * complex( betweenXSecond.x, y ) isLeavingPerimeter = False if betweenXSecond.index != betweenXFirst.index: isLeavingPerimeter = True self.addPathBetween( aroundBetweenPath, betweenFirst, betweenSecond, isLeavingPerimeter, loopFirst ) betweenXIndex += 2
def getOverhangDirection( belowOutsetLoops, segmentBegin, segmentEnd ): "Add to span direction from the endpoint segments which overhang the layer below." segment = segmentEnd - segmentBegin normalizedSegment = euclidean.getNormalized( complex( segment.real, segment.imag ) ) segmentYMirror = complex( normalizedSegment.real, - normalizedSegment.imag ) segmentBegin = segmentYMirror * segmentBegin segmentEnd = segmentYMirror * segmentEnd solidXIntersectionList = [] y = segmentBegin.imag solidXIntersectionList.append( euclidean.XIntersectionIndex( - 1.0, segmentBegin.real ) ) solidXIntersectionList.append( euclidean.XIntersectionIndex( - 1.0, segmentEnd.real ) ) for belowLoopIndex in xrange( len( belowOutsetLoops ) ): belowLoop = belowOutsetLoops[ belowLoopIndex ] rotatedOutset = euclidean.getPointsRoundZAxis( segmentYMirror, belowLoop ) euclidean.addXIntersectionIndexes( rotatedOutset, belowLoopIndex, solidXIntersectionList, y ) overhangingSegments = euclidean.getSegmentsFromXIntersectionIndexes( solidXIntersectionList, y ) overhangDirection = complex() for overhangingSegment in overhangingSegments: overhangDirection += getDoubledRoundZ( overhangingSegment, normalizedSegment ) return overhangDirection
