Continuous collision detection for adaptive simulation of articulated bodies

被引:6
作者
Kim, Sujeong [1 ]
Redon, Stephane [2 ]
Kim, Young J. [1 ]
机构
[1] Ewha Womans Univ, Dept Comp Sci & Engn, Seoul, South Korea
[2] INRIA Rhone Alpes, i3D, Montbonnot St Martin, France
关键词
continuous collision detection; articulated body dynamics; adaptive dynamics; interval arithmetic;
D O I
10.1007/s00371-007-0196-6
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We perform continuous collision detection (CCD) for articulated bodies where motion is governed by an adaptive dynamics simulation. Our algorithm is based on a novel hierarchical set of transforms that represent the kinematics of an articulated body recursively, as described by an assembly tree. The performance of our CCD algorithm significantly improves as the number of active degrees of freedom in the simulation decreases.
引用
收藏
页码:261 / 269
页数:9
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