Subject: Re: Self-intersection in NURBS curves (loops)
> is there a reliable method to find out if a NURBS curve does have loops
> (sel-intersections)? If the answer is yes, how does that work. are there
> any sources for this?
Perhaps a starting point:
the paper "Algebraic Loop Detection and Evaluation Algorithms
for Curve and Surface Interrogations". Other papers at this
site have related material.
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