The simplest subdivision scheme for smoothing polyhedra

被引:168
作者
Peters, J [1 ]
Reif, U [1 ]
机构
[1] UNIV STUTTGART,D-7000 STUTTGART,GERMANY
来源
ACM TRANSACTIONS ON GRAPHICS | 1997年 / 16卷 / 04期
关键词
algorithms; design; arbitrary topology; box-spline; characteristic map; simplest smooth subdivision; surface;
D O I
10.1145/263834.263851
中图分类号
TP31 [计算机软件];
学科分类号
081202 [计算机软件与理论]; 0835 [软件工程];
摘要
Given a polyhedron, construct a new polyhedron by connecting every edge-midpoint to its four neighboring edge-midpoints. This refinement rule yields a C-1 surface and the surface has a piecewise quadratic parametrization except at a finite number of isolated points. We analyze and improve the construction.
引用
收藏
页码:420 / 431
页数:12
相关论文
共 11 条
[1]
BOOR CD, 1994, BOX SPLINES
[2]
RECURSIVELY GENERATED B-SPLINE SURFACES ON ARBITRARY TOPOLOGICAL MESHES [J].
CATMULL, E ;
CLARK, J .
COMPUTER-AIDED DESIGN, 1978, 10 (06) :350-355
[3]
BEHAVIOR OF RECURSIVE DIVISION SURFACES NEAR EXTRAORDINARY POINTS [J].
DOO, D ;
SABIN, M .
COMPUTER-AIDED DESIGN, 1978, 10 (06) :356-360
[4]
Loop C., 1987, Smooth subdivision surfaces based on triangles
[6]
PETERS J, 1997, IN PRESS SIAM J NUME
[7]
POWELL M, 1969, SOFTWARE NUMERICAL M
[8]
PRAUTZSCH H, 1984, THESIS TU BRAUNSCHWE
[9]
A UNIFIED APPROACH TO SUBDIVISION ALGORITHMS NEAR EXTRAORDINARY VERTICES [J].
REIF, U .
COMPUTER AIDED GEOMETRIC DESIGN, 1995, 12 (02) :153-174
[10]
Sabin M. A., 1986, Mathematics of Surfaces. Proceedings of a Conference, P269