def isAddedPointOnPathFree(path, pixelTable, point, pointIndex, width):
'Determine if the point added to a path is intersecting the pixel table or the path.'
if pointIndex > 0 and pointIndex < len(path):
if isSharpCorner((path[pointIndex - 1]), point, (path[pointIndex])):
return False
pointIndexMinusOne = pointIndex - 1
if pointIndexMinusOne >= 0:
maskTable = {}
begin = path[ pointIndexMinusOne ]
if pointIndex < len(path):
end = path[pointIndex]
euclidean.addValueSegmentToPixelTable(begin, end, maskTable, None, width)
segmentTable = {}
euclidean.addSegmentToPixelTable(point, begin, segmentTable, 0.0, 2.0, width)
if euclidean.isPixelTableIntersecting(pixelTable, segmentTable, maskTable):
return False
if isAddedPointOnPathIntersectingPath(begin, path, point, pointIndexMinusOne):
return False
if pointIndex < len(path):
maskTable = {}
begin = path[pointIndex]
if pointIndexMinusOne >= 0:
end = path[ pointIndexMinusOne ]
euclidean.addValueSegmentToPixelTable(begin, end, maskTable, None, width)
segmentTable = {}
euclidean.addSegmentToPixelTable(point, begin, segmentTable, 0.0, 2.0, width)
if euclidean.isPixelTableIntersecting(pixelTable, segmentTable, maskTable):
return False
if isAddedPointOnPathIntersectingPath(begin, path, point, pointIndex):
return False
return True
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.addSegmentToPixelTable( path[ - 1 ], locationComplex, segmentTable, 2.0, 2.0, self.layerPixelWidth )
# euclidean.addValueSegmentToPixelTable( path[ - 1 ], locationComplex, segmentTable, None, self.layerPixelWidth )
# euclidean.addValueSegmentToPixelTable( path[ - 1 ], locationComplex, segmentTable, None, self.layerPixelWidth )
# maskPixelTable = {}
# if location in self.maskPixelTableTable:
# maskPixelTable = self.maskPixelTableTable[ location ]
if euclidean.isPixelTableIntersecting( self.layerPixelTable, segmentTable, {} ):
# if euclidean.isPixelTableIntersecting( removedLayerPixelTable, segmentTable, {} ):
return False
euclidean.addValueSegmentToPixelTable( path[ - 1 ], locationComplex, self.layerPixelTable, None, self.layerPixelWidth )
# euclidean.addPixelTableToPixelTable( segmentTable, self.layerPixelTable )
return True
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()
segment = locationComplex - path[-1]
segmentLength = abs(segment)
if segmentLength <= 0.0:
return True
if segmentLength > self.maximumConnectionDistance:
return False
segmentTable = {}
euclidean.addSegmentToPixelTable( path[-1], locationComplex, segmentTable, 2.0, 2.0, self.layerPixelWidth )
if euclidean.isPixelTableIntersecting( self.layerPixelTable, segmentTable, {} ):
return False
euclidean.addValueSegmentToPixelTable( path[-1], locationComplex, self.layerPixelTable, None, self.layerPixelWidth )
return True
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()
segment = locationComplex - path[-1]
segmentLength = abs(segment)
if segmentLength <= 0.0:
return True
if segmentLength > self.maximumConnectionDistance:
return False
segmentTable = {}
euclidean.addSegmentToPixelTable( path[-1], locationComplex, segmentTable, 2.0, 2.0, self.layerPixelWidth )
if euclidean.isPixelTableIntersecting( self.layerPixelTable, segmentTable, {} ):
return False
euclidean.addValueSegmentToPixelTable( path[-1], locationComplex, self.layerPixelTable, None, self.layerPixelWidth )
return True
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
if segmentLength > self.maximumConnectionDistance:
return False
segment /= segmentLength
distance = self.connectingStepLength
segmentEndLength = segmentLength - self.connectingStepLength
while distance < segmentEndLength:
alongPoint = distance * segment + path[-1]
if not euclidean.getIsInFilledRegion(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.addSegmentToPixelTable(path[-1], locationComplex,
segmentTable, 2.0, 2.0,
self.layerPixelWidth)
# euclidean.addValueSegmentToPixelTable( path[-1], locationComplex, segmentTable, None, self.layerPixelWidth )
# euclidean.addValueSegmentToPixelTable( path[-1], locationComplex, segmentTable, None, self.layerPixelWidth )
# maskPixelTable = {}
# if location in self.maskPixelTableTable:
# maskPixelTable = self.maskPixelTableTable[ location ]
if euclidean.isPixelTableIntersecting(self.layerPixelTable,
segmentTable, {}):
# if euclidean.isPixelTableIntersecting( removedLayerPixelTable, segmentTable, {} ):
return False
euclidean.addValueSegmentToPixelTable(path[-1], locationComplex,
self.layerPixelTable, None,
self.layerPixelWidth)
# euclidean.addPixelTableToPixelTable( segmentTable, self.layerPixelTable )
return True
def isAddedPointOnPathFree(path, pixelTable, point, pointIndex, width):
'Determine if the point added to a path is intersecting the pixel table or the path.'
if pointIndex > 0 and pointIndex < len(path):
if isSharpCorner((path[pointIndex - 1]), point, (path[pointIndex])):
return False
pointIndexMinusOne = pointIndex - 1
if pointIndexMinusOne >= 0:
maskTable = {}
begin = path[pointIndexMinusOne]
if pointIndex < len(path):
end = path[pointIndex]
euclidean.addValueSegmentToPixelTable(begin, end, maskTable, None,
width)
segmentTable = {}
euclidean.addSegmentToPixelTable(point, begin, segmentTable, 0.0, 2.0,
width)
if euclidean.isPixelTableIntersecting(pixelTable, segmentTable,
maskTable):
return False
if isAddedPointOnPathIntersectingPath(begin, path, point,
pointIndexMinusOne):
return False
if pointIndex < len(path):
maskTable = {}
begin = path[pointIndex]
if pointIndexMinusOne >= 0:
end = path[pointIndexMinusOne]
euclidean.addValueSegmentToPixelTable(begin, end, maskTable, None,
width)
segmentTable = {}
euclidean.addSegmentToPixelTable(point, begin, segmentTable, 0.0, 2.0,
width)
if euclidean.isPixelTableIntersecting(pixelTable, segmentTable,
maskTable):
return False
if isAddedPointOnPathIntersectingPath(begin, path, point, pointIndex):
return False
return True
