def extendXIntersections(self, loops, radius, xIntersectionsTable):
'Extend the support segments.'
xIntersectionsTableKeys = xIntersectionsTable.keys()
for xIntersectionsTableKey in xIntersectionsTableKeys:
lineSegments = euclidean.getSegmentsFromXIntersections(
xIntersectionsTable[xIntersectionsTableKey],
xIntersectionsTableKey)
xIntersectionIndexList = []
loopXIntersections = []
euclidean.addXIntersectionsFromLoops(loops, loopXIntersections,
xIntersectionsTableKey)
for lineSegmentIndex in xrange(len(lineSegments)):
lineSegment = lineSegments[lineSegmentIndex]
extendedLineSegment = getExtendedLineSegment(
radius, lineSegment, loopXIntersections)
if extendedLineSegment != None:
euclidean.addXIntersectionIndexesFromSegment(
lineSegmentIndex, extendedLineSegment,
xIntersectionIndexList)
xIntersections = euclidean.getJoinOfXIntersectionIndexes(
xIntersectionIndexList)
if len(xIntersections) > 0:
xIntersectionsTable[xIntersectionsTableKey] = xIntersections
else:
del xIntersectionsTable[xIntersectionsTableKey]
def addSupportSegmentTable(self, layerIndex):
'Add support segments from the boundary layers.'
aboveLoops = self.boundaryLayers[ layerIndex + 1 ]
supportLayer = self.supportLayers[layerIndex]
if len(aboveLoops) < 1:
return
boundaryLayer = self.boundaryLayers[layerIndex]
rise = self.slicedModel.layers[layerIndex + 1 ].z - self.slicedModel.layers[layerIndex].z
outsetSupportLoops = intercircle.getInsetSeparateLoopsFromLoops(-self.minimumSupportRatio * rise, boundaryLayer)
numberOfSubSteps = 4
subStepSize = self.interfaceStep / float(numberOfSubSteps)
aboveIntersectionsTable = {}
euclidean.addXIntersectionsFromLoopsForTable(aboveLoops, aboveIntersectionsTable, subStepSize)
outsetIntersectionsTable = {}
euclidean.addXIntersectionsFromLoopsForTable(outsetSupportLoops, outsetIntersectionsTable, subStepSize)
euclidean.subtractXIntersectionsTable(aboveIntersectionsTable, outsetIntersectionsTable)
for aboveIntersectionsTableKey in aboveIntersectionsTable.keys():
supportIntersectionsTableKey = int(round(float(aboveIntersectionsTableKey) / numberOfSubSteps))
xIntersectionIndexList = []
if supportIntersectionsTableKey in supportLayer.xIntersectionsTable:
euclidean.addXIntersectionIndexesFromXIntersections(0, xIntersectionIndexList, supportLayer.xIntersectionsTable[ supportIntersectionsTableKey ])
euclidean.addXIntersectionIndexesFromXIntersections(1, xIntersectionIndexList, aboveIntersectionsTable[ aboveIntersectionsTableKey ])
supportLayer.xIntersectionsTable[ supportIntersectionsTableKey ] = euclidean.getJoinOfXIntersectionIndexes(xIntersectionIndexList)
def extendXIntersections(self, loops, radius, xIntersectionsTable):
'Extend the support segments.'
xIntersectionsTableKeys = xIntersectionsTable.keys()
for xIntersectionsTableKey in xIntersectionsTableKeys:
lineSegments = euclidean.getSegmentsFromXIntersections(xIntersectionsTable[ xIntersectionsTableKey ], xIntersectionsTableKey)
xIntersectionIndexList = []
loopXIntersections = []
euclidean.addXIntersectionsFromLoops(loops, loopXIntersections, xIntersectionsTableKey)
for lineSegmentIndex in xrange(len(lineSegments)):
lineSegment = lineSegments[ lineSegmentIndex ]
extendedLineSegment = getExtendedLineSegment(radius, lineSegment, loopXIntersections)
if extendedLineSegment != None:
euclidean.addXIntersectionIndexesFromSegment(lineSegmentIndex, extendedLineSegment, xIntersectionIndexList)
xIntersections = euclidean.getJoinOfXIntersectionIndexes(xIntersectionIndexList)
if len(xIntersections) > 0:
xIntersectionsTable[ xIntersectionsTableKey ] = xIntersections
else:
del xIntersectionsTable[ xIntersectionsTableKey ]
def addSupportSegmentTable(self, layerIndex):
'Add support segments from the boundary layers.'
aboveLoops = self.boundaryLayers[layerIndex + 1]
supportLayer = self.supportLayers[layerIndex]
if len(aboveLoops) < 1:
return
boundaryLayer = self.boundaryLayers[layerIndex]
rise = self.slicedModel.layers[
layerIndex + 1].z - self.slicedModel.layers[layerIndex].z
outsetSupportLoops = intercircle.getInsetSeparateLoopsFromLoops(
-self.minimumSupportRatio * rise, boundaryLayer)
numberOfSubSteps = 4
subStepSize = self.interfaceStep / float(numberOfSubSteps)
aboveIntersectionsTable = {}
euclidean.addXIntersectionsFromLoopsForTable(aboveLoops,
aboveIntersectionsTable,
subStepSize)
outsetIntersectionsTable = {}
euclidean.addXIntersectionsFromLoopsForTable(outsetSupportLoops,
outsetIntersectionsTable,
subStepSize)
euclidean.subtractXIntersectionsTable(aboveIntersectionsTable,
outsetIntersectionsTable)
for aboveIntersectionsTableKey in aboveIntersectionsTable.keys():
supportIntersectionsTableKey = int(
round(float(aboveIntersectionsTableKey) / numberOfSubSteps))
xIntersectionIndexList = []
if supportIntersectionsTableKey in supportLayer.xIntersectionsTable:
euclidean.addXIntersectionIndexesFromXIntersections(
0, xIntersectionIndexList, supportLayer.
xIntersectionsTable[supportIntersectionsTableKey])
euclidean.addXIntersectionIndexesFromXIntersections(
1, xIntersectionIndexList,
aboveIntersectionsTable[aboveIntersectionsTableKey])
supportLayer.xIntersectionsTable[
supportIntersectionsTableKey] = euclidean.getJoinOfXIntersectionIndexes(
xIntersectionIndexList)
