摘要
提出了一种基于推广的德布尔(De Boor)算法实现物体的自由变形的方法,物体沿一条B样条曲线变形,变形计算由推广的德布尔(De Boor)算法来实现。该方法变形直观,计算效率高,控制简单。适用于任何几何造型系统。
The paper presents an efficient and intuitive axial deformation approach based on iteractive affine transformation called generalized De Boor algorithm. The 3D free form deformation of a geometric object is achieved by warping along a B-spline curve. The proposed method is independent of the underlying representation of the object, so it can be applied in any geometric modeling.
出处
《计算机工程》
CAS
CSCD
北大核心
2000年第12期59-61,共3页
Computer Engineering
关键词
轴变形
自由变形
B样条
德布尔算法
CAD
Computational geometry;Geometry modeling;Axial deformation;Free form deformation;B-spline;De Boor algorithm