def getIsIntersectingWithinList(loop, loopList): "Determine if the loop is intersecting or is within the loop list." leftPoint = euclidean.getLeftPoint(loop) for otherLoop in loopList: if euclidean.getNumberOfIntersectionsToLeft(otherLoop, leftPoint) % 2 == 1: return True return euclidean.isLoopIntersectingLoops(loop, loopList)
def getIsIntersectingWithinList(loop, loopList): "Determine if the loop is intersecting or is within the loop list." leftPoint = euclidean.getLeftPoint(loop) for otherLoop in loopList: if euclidean.getNumberOfIntersectionsToLeft(otherLoop, leftPoint) % 2 == 1: return True return euclidean.isLoopIntersectingLoops(loop, loopList)
def getLoopsFromCorrectMesh( edges, faces, vertices, z ): "Get loops from a carve of a correct mesh." remainingEdgeTable = getRemainingEdgeTable( edges, vertices, z ) remainingValues = remainingEdgeTable.values() for edge in remainingValues: if len( edge.faceIndexes ) < 2: print( 'This should never happen, there is a hole in the triangle mesh, each edge should have two faces.' ) print( edge ) print( "Something will still be printed, but there is no guarantee that it will be the correct shape." ) print( 'Once the gcode is saved, you should check over the layer with a z of:' ) print( z ) return [] loops = [] while isPathAdded( edges, faces, loops, remainingEdgeTable, vertices, z ): pass for loopIndex in xrange( len( loops ) - 1 ): loop = loops[ loopIndex ] if euclidean.isLoopIntersectingLoops( loop, loops[ loopIndex + 1 : ] ): print( 'This should never happen, the triangle mesh slice intersects itself.' ) print( "Something will still be printed, but there is no guarantee that it will be the correct shape." ) print( 'Once the gcode is saved, you should check over the layer with a z of:' ) print( z ) return [] return loops
def getLoopsFromCorrectMesh(edges, faces, vertices, z):
"Get loops from a carve of a correct mesh."
remainingEdgeTable = getRemainingEdgeTable(edges, vertices, z)
remainingValues = remainingEdgeTable.values()
for edge in remainingValues:
if len(edge.faceIndexes) < 2:
print(
'This should never happen, there is a hole in the triangle mesh, each edge should have two faces.'
)
print(edge)
print(
"Something will still be printed, but there is no guarantee that it will be the correct shape."
)
print(
'Once the gcode is saved, you should check over the layer with a z of:'
)
print(z)
return []
loops = []
while isPathAdded(edges, faces, loops, remainingEdgeTable, vertices, z):
pass
for loopIndex in xrange(len(loops) - 1):
loop = loops[loopIndex]
if euclidean.isLoopIntersectingLoops(loop, loops[loopIndex + 1:]):
print(
'This should never happen, the triangle mesh slice intersects itself.'
)
print(
"Something will still be printed, but there is no guarantee that it will be the correct shape."
)
print(
'Once the gcode is saved, you should check over the layer with a z of:'
)
print(z)
return []
return loops
