Adaptive Subdivision and Geometric Intersection for Triangular Bezier Surface

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›› 1994, Vol. 20 ›› Issue (01): 20-28.

• Papers • Previous Articles Next Articles

Adaptive Subdivision and Geometric Intersection for Triangular Bezier Surface

Published:1994-02-25

Bezier三角曲面的分割及求交计算

柯映林，童忠钫，周儒荣

浙江大学，南京航空航天大学

Abstract

摘要： 本文通过对Ｂｅｚｉｅｒ三角曲面分割算法的分析研究，较系统地讨论了Ｂｅｚｉｅｒ三角曲面在分割和平面三角法近似过程中的不连续问题．提出了判别断层和不协调点的相关角准则和相应处理方法．根据Ｂｅｚｉｅｒ三角曲面的良好分割性质，本文还讨论了Ｂｅｚｉｅｒ三角曲面的几何求交、裁剪等问题．

关键词: Bezier三角曲面；自适应再分；几何求交

CLC Number:

TP391.72

柯映林，童忠钫，周儒荣. Bezier三角曲面的分割及求交计算[J]. , 1994, 20(01): 20-28.

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