Algorithm for polygon clipping and set operations (union, intersection, difference)

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1 comment, last by alvaro 15 years, 10 months ago
Dear All, Does any one know how can i get implementation of the following algorithm for the concave polygon(with holes) operations (union, intersection, difference). Polygon Comparison using a Graph Representation by Kevin Weiler - 1980. Thanks in advance Faisal
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google turned up cgal. This page looks like it deals with what you want.
I've used GPC with good results.

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