def getConnectionIsCloseWithoutOverlap( self, location, path ):
"Determine if the connection is close enough and does not overlap another thread."
if len( path ) < 1:
return False
locationComplex = location.dropAxis( 2 )
segment = locationComplex - path[ - 1 ]
segmentLength = abs( segment )
if segmentLength <= 0.0:
return True
segment /= segmentLength
distance = self.connectingStepLength
segmentEndLength = segmentLength - self.connectingStepLength
while distance < segmentEndLength:
alongPoint = distance * segment + path[ - 1 ]
if not euclidean.isPointInsideLoops( self.boundaryLoops, alongPoint ):
return False
distance += self.connectingStepLength
removedLayerPixelTable = self.layerPixelTable.copy()
if self.oldLocation in self.maskPixelTableTable:
euclidean.removePixelTableFromPixelTable( self.maskPixelTableTable[ self.oldLocation ], removedLayerPixelTable )
euclidean.addPathToPixelTable( path[ : - 2 ], removedLayerPixelTable, None, self.layerPixelWidth )
segmentTable = {}
euclidean.addValueSegmentToPixelTable( path[ - 1 ], locationComplex, segmentTable, None, self.layerPixelWidth )
maskPixelTable = {}
if location in self.maskPixelTableTable:
maskPixelTable = self.maskPixelTableTable[ location ]
if euclidean.isPixelTableIntersecting( removedLayerPixelTable, segmentTable, maskPixelTable ):
return False
euclidean.addPixelTableToPixelTable( segmentTable, self.layerPixelTable )
return True
def addSegmentToPixelTables( self, location, maskPixelTable, oldLocation ):
"Add the segment to the layer and mask table."
segmentTable = {}
euclidean.addValueSegmentToPixelTable( oldLocation.dropAxis( 2 ), location.dropAxis( 2 ), segmentTable, None, self.layerPixelWidth )
euclidean.addPixelTableToPixelTable( segmentTable, self.layerPixelTable )
euclidean.addPixelTableToPixelTable( segmentTable, maskPixelTable )
self.maskPixelTableTable[ location ] = maskPixelTable
self.maskPixelTableTable[ oldLocation ] = maskPixelTable
def addSegmentToPixelTables(self, location, maskPixelTable, oldLocation):
"Add the segment to the layer and mask table."
segmentTable = {}
euclidean.addValueSegmentToPixelTable(oldLocation.dropAxis(2),
location.dropAxis(2),
segmentTable, None,
self.layerPixelWidth)
euclidean.addPixelTableToPixelTable(segmentTable, self.layerPixelTable)
euclidean.addPixelTableToPixelTable(segmentTable, maskPixelTable)
self.maskPixelTableTable[location] = maskPixelTable
self.maskPixelTableTable[oldLocation] = maskPixelTable
def getConnectionIsCloseWithoutOverlap(self, location, path):
"Determine if the connection is close enough and does not overlap another thread."
if len(path) < 1:
return False
locationComplex = location.dropAxis(2)
segment = locationComplex - path[-1]
segmentLength = abs(segment)
if segmentLength <= 0.0:
return True
segment /= segmentLength
distance = self.connectingStepLength
segmentEndLength = segmentLength - self.connectingStepLength
while distance < segmentEndLength:
alongPoint = distance * segment + path[-1]
if not euclidean.isPointInsideLoops(self.boundaryLoops,
alongPoint):
return False
distance += self.connectingStepLength
removedLayerPixelTable = self.layerPixelTable.copy()
if self.oldLocation in self.maskPixelTableTable:
euclidean.removePixelTableFromPixelTable(
self.maskPixelTableTable[self.oldLocation],
removedLayerPixelTable)
euclidean.addPathToPixelTable(path[:-2], removedLayerPixelTable, None,
self.layerPixelWidth)
segmentTable = {}
euclidean.addValueSegmentToPixelTable(path[-1], locationComplex,
segmentTable, None,
self.layerPixelWidth)
maskPixelTable = {}
if location in self.maskPixelTableTable:
maskPixelTable = self.maskPixelTableTable[location]
if euclidean.isPixelTableIntersecting(removedLayerPixelTable,
segmentTable, maskPixelTable):
return False
euclidean.addPixelTableToPixelTable(segmentTable, self.layerPixelTable)
return True
