Weiler–Atherton clipping algorithm: Difference between revisions

Revision as of 11:23, 16 May 2007

Revision as of 03:33, 17 November 2007

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'''Weiler-Atherton''' [[Clipping (computer graphics)|clipping]] algorithm used in [[Computercomputer graphics]].

It allows clipping of a ''subject polygon'' by an arbitrarily shaped ''clip polygon''. It is generally applicable only in [[2D]].

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== References ==

*See HIDDEN SURFACE REMOVAL USING POLYGON AREA SORTING - Kevin Weiler and Peter Atherton [http://www.cs.drexel.edu/~david/Classes/CS430/HWs/p214-weiler.pdf HIDDEN SURFACE REMOVAL USING POLYGON AREA SORTING - Kevin Weiler and Peter Atherton]

*[1] http://www.cs.drexel.edu/~david/Classes/CS430/HWs/p214-weiler.pdf