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Testing if a point lies to the right or left of a line is implemented with a cross product. The dot product is commutative. |
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*[[Rasterisation#Clipping|Clipping (in rasterisation)]]
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* Mel Slater, Anthony Steed, Yiorgos Chrysanthou: ''Computer Graphics and Virtual Environments: From Realism to Real-Time.'' Addison Wesley. ISBN 0-201-62420-6.
* [[Ivan Sutherland]], Gary W. Hodgman: ''Reentrant Polygon Clipping.'' [[Communications of the ACM]], vol. 17, pp. 32-42, 1974
==External links==
* [http://www.cs.drexel.edu/~david/Classes/CS430/Lectures/L-05_Polygons.6.pdf Polygon clipping and filling] Describes the algorithm using images that are easy to understand.
[[Category:Clipping (computer graphics)]]
[[Category:Computer graphics stubs]]
{{compu-graphics-stub}}
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