def getSegmentsFromPoints(loops, pointBegin, pointEnd):
"Get endpoint segments from the beginning and end of a line segment."
normalizedSegment = pointEnd - pointBegin
normalizedSegmentLength = abs(normalizedSegment)
if normalizedSegmentLength == 0.0:
return []
normalizedSegment /= normalizedSegmentLength
segmentYMirror = complex(normalizedSegment.real, -normalizedSegment.imag)
pointBeginRotated = segmentYMirror * pointBegin
pointEndRotated = segmentYMirror * pointEnd
xIntersectionIndexList = []
xIntersectionIndexList.append(
euclidean.XIntersectionIndex(-1, pointBeginRotated.real))
xIntersectionIndexList.append(
euclidean.XIntersectionIndex(-1, pointEndRotated.real))
for loopIndex in xrange(len(loops)):
rotatedLoop = euclidean.getPointsRoundZAxis(segmentYMirror,
loops[loopIndex])
euclidean.addXIntersectionIndexesFromLoopY(rotatedLoop, loopIndex,
xIntersectionIndexList,
pointBeginRotated.imag)
segments = euclidean.getSegmentsFromXIntersectionIndexes(
xIntersectionIndexList, pointBeginRotated.imag)
for segment in segments:
for endpoint in segment:
endpoint.point *= normalizedSegment
return segments
def getBoundaryIndexes(self, begin, boundaries, end, points):
'Get boundary indexes and set the points in the way of the original line segment.'
boundaryIndexes = []
points.append(begin)
switchX = []
segment = euclidean.getNormalized(end - begin)
segmentYMirror = complex(segment.real, -segment.imag)
beginRotated = segmentYMirror * begin
endRotated = segmentYMirror * end
y = beginRotated.imag
for boundaryIndex in xrange(len(boundaries)):
boundary = boundaries[boundaryIndex]
boundaryRotated = euclidean.getRotatedComplexes(
segmentYMirror, boundary)
euclidean.addXIntersectionIndexesFromLoopY(boundaryRotated,
boundaryIndex, switchX,
y)
switchX.sort()
maximumX = max(beginRotated.real, endRotated.real)
minimumX = min(beginRotated.real, endRotated.real)
for xIntersection in switchX:
if xIntersection.x > minimumX and xIntersection.x < maximumX:
point = segment * complex(xIntersection.x, y)
points.append(point)
boundaryIndexes.append(xIntersection.index)
points.append(end)
return boundaryIndexes
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.getRotatedComplexes(segmentYMirror,
belowLoop)
euclidean.addXIntersectionIndexesFromLoopY(rotatedOutset,
belowLoopIndex,
solidXIntersectionList, y)
overhangingSegments = euclidean.getSegmentsFromXIntersectionIndexes(
solidXIntersectionList, y)
overhangDirection = complex()
for overhangingSegment in overhangingSegments:
overhangDirection += getDoubledRoundZ(overhangingSegment,
normalizedSegment)
return overhangDirection
def getPathsBetween(self, begin, end):
"Insert paths between the perimeter and the fill."
aroundBetweenPath = []
points = [begin]
lineX = []
switchX = []
segment = euclidean.getNormalized(end - begin)
segmentYMirror = complex(segment.real, -segment.imag)
beginRotated = segmentYMirror * begin
endRotated = segmentYMirror * end
y = beginRotated.imag
boundaries = self.getBoundaries()
for boundaryIndex in xrange(len(boundaries)):
boundary = boundaries[boundaryIndex]
boundaryRotated = euclidean.getPointsRoundZAxis(
segmentYMirror, boundary)
euclidean.addXIntersectionIndexesFromLoopY(boundaryRotated,
boundaryIndex, switchX,
y)
switchX.sort()
maximumX = max(beginRotated.real, endRotated.real)
minimumX = min(beginRotated.real, endRotated.real)
for xIntersection in switchX:
if xIntersection.x > minimumX and xIntersection.x < maximumX:
point = segment * complex(xIntersection.x, y)
points.append(point)
lineX.append(xIntersection)
points.append(end)
lineXIndex = 0
# pathBetweenAdded = False
while lineXIndex < len(lineX) - 1:
lineXFirst = lineX[lineXIndex]
lineXSecond = lineX[lineXIndex + 1]
loopFirst = boundaries[lineXFirst.index]
if lineXSecond.index == lineXFirst.index:
pathBetween = self.getPathBetween(
loopFirst, points[lineXIndex:lineXIndex + 4])
pathBetween = self.getSimplifiedAroundPath(
points[lineXIndex], points[lineXIndex + 3], loopFirst,
pathBetween)
aroundBetweenPath += pathBetween
lineXIndex += 2
else:
lineXIndex += 1
# isLeavingPerimeter = False
# if lineXSecond.index != lineXFirst.index:
# isLeavingPerimeter = True
# pathBetween = self.getPathBetween( points[ lineXIndex + 1 ], points[ lineXIndex + 2 ], isLeavingPerimeter, loopFirst )
# if isLeavingPerimeter:
# pathBetweenAdded = True
# else:
# pathBetween = self.getSimplifiedAroundPath( points[ lineXIndex ], points[ lineXIndex + 3 ], loopFirst, pathBetween )
# pathBetweenAdded = True
# aroundBetweenPath += pathBetween
# lineXIndex += 2
return aroundBetweenPath
def getPathsBetween(self, begin, end):
"Insert paths between the perimeter and the fill."
aroundBetweenPath = []
points = [begin]
lineX = []
switchX = []
segment = euclidean.getNormalized(end - begin)
segmentYMirror = complex(segment.real, -segment.imag)
beginRotated = segmentYMirror * begin
endRotated = segmentYMirror * end
y = beginRotated.imag
boundaries = self.getBoundaries()
for boundaryIndex in xrange(len(boundaries)):
boundary = boundaries[boundaryIndex]
boundaryRotated = euclidean.getRotatedComplexes(segmentYMirror, boundary)
euclidean.addXIntersectionIndexesFromLoopY(boundaryRotated, boundaryIndex, switchX, y)
switchX.sort()
maximumX = max(beginRotated.real, endRotated.real)
minimumX = min(beginRotated.real, endRotated.real)
for xIntersection in switchX:
if xIntersection.x > minimumX and xIntersection.x < maximumX:
point = segment * complex(xIntersection.x, y)
points.append(point)
lineX.append(xIntersection)
points.append(end)
lineXIndex = 0
# pathBetweenAdded = False
while lineXIndex < len(lineX) - 1:
lineXFirst = lineX[lineXIndex]
lineXSecond = lineX[lineXIndex + 1]
loopFirst = boundaries[lineXFirst.index]
if lineXSecond.index == lineXFirst.index:
pathBetween = self.getPathBetween(loopFirst, points[lineXIndex : lineXIndex + 4])
pathBetween = self.getSimplifiedAroundPath(
points[lineXIndex], points[lineXIndex + 3], loopFirst, pathBetween
)
aroundBetweenPath += pathBetween
lineXIndex += 2
else:
lineXIndex += 1
# isLeavingPerimeter = False
# if lineXSecond.index != lineXFirst.index:
# isLeavingPerimeter = True
# pathBetween = self.getPathBetween( points[ lineXIndex + 1 ], points[ lineXIndex + 2 ], isLeavingPerimeter, loopFirst )
# if isLeavingPerimeter:
# pathBetweenAdded = True
# else:
# pathBetween = self.getSimplifiedAroundPath( points[ lineXIndex ], points[ lineXIndex + 3 ], loopFirst, pathBetween )
# pathBetweenAdded = True
# aroundBetweenPath += pathBetween
# lineXIndex += 2
return aroundBetweenPath
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.getRotatedComplexes( segmentYMirror, belowLoop ) euclidean.addXIntersectionIndexesFromLoopY( rotatedOutset, belowLoopIndex, solidXIntersectionList, y ) overhangingSegments = euclidean.getSegmentsFromXIntersectionIndexes( solidXIntersectionList, y ) overhangDirection = complex() for overhangingSegment in overhangingSegments: overhangDirection += getDoubledRoundZ( overhangingSegment, normalizedSegment ) return overhangDirection
def getSegmentsFromPoints( loops, pointBegin, pointEnd ): "Get endpoint segments from the beginning and end of a line segment." normalizedSegment = pointEnd - pointBegin normalizedSegmentLength = abs( normalizedSegment ) if normalizedSegmentLength == 0.0: return [] normalizedSegment /= normalizedSegmentLength segmentYMirror = complex( normalizedSegment.real, - normalizedSegment.imag ) pointBeginRotated = segmentYMirror * pointBegin pointEndRotated = segmentYMirror * pointEnd xIntersectionIndexList = [] xIntersectionIndexList.append( euclidean.XIntersectionIndex( - 1, pointBeginRotated.real ) ) xIntersectionIndexList.append( euclidean.XIntersectionIndex( - 1, pointEndRotated.real ) ) for loopIndex in xrange( len( loops ) ): rotatedLoop = euclidean.getPointsRoundZAxis( segmentYMirror, loops[ loopIndex ] ) euclidean.addXIntersectionIndexesFromLoopY( rotatedLoop, loopIndex, xIntersectionIndexList, pointBeginRotated.imag ) segments = euclidean.getSegmentsFromXIntersectionIndexes( xIntersectionIndexList, pointBeginRotated.imag ) for segment in segments: for endpoint in segment: endpoint.point *= normalizedSegment return segments
def getBoundaryIndexes(self, begin, boundaries, end, points):
"Get boundary indexes and set the points in the way of the original line segment."
boundaryIndexes = []
points.append(begin)
switchX = []
segment = euclidean.getNormalized(end - begin)
segmentYMirror = complex(segment.real, -segment.imag)
beginRotated = segmentYMirror * begin
endRotated = segmentYMirror * end
y = beginRotated.imag
for boundaryIndex in xrange(len(boundaries)):
boundary = boundaries[boundaryIndex]
boundaryRotated = euclidean.getRotatedComplexes(segmentYMirror, boundary)
euclidean.addXIntersectionIndexesFromLoopY(boundaryRotated, boundaryIndex, switchX, y)
switchX.sort()
maximumX = max(beginRotated.real, endRotated.real)
minimumX = min(beginRotated.real, endRotated.real)
for xIntersection in switchX:
if xIntersection.x > minimumX and xIntersection.x < maximumX:
point = segment * complex(xIntersection.x, y)
points.append(point)
boundaryIndexes.append(xIntersection.index)
points.append(end)
return boundaryIndexes
