半空間交集

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凸包, 德勞內三角剖分, 沃羅諾伊圖

參考文獻

Barber, C. B.; Dobkin, D. P.; and Huhdanpaa, H. T. "The Quickhull Algorithm for Convex Hulls." ACM Trans. Mathematical Software 22, 469-483, 1996.The Geometry Center. "Qhull." http://www.qhull.org/.