中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Resolving Cloth Penetrations with Discrete Collision Detection

文献类型:会议论文

作者Zhao, Jing1; Ye, Juntao1; Li, Jituo2
出版日期2013
会议日期2013-11
会议地点Hong Kong
英文摘要
We present a new method for resolving some of the most frequently occurring penetration configurations in cloth simulation, with a history-free discrete collision detection (DCD). To be adapted to a wide range of applications, this method is also orientation-free as no inside/outside surface setting is assumed. Our method relies on a heuristic paradigm “small region is illegal” to identify penetrating (illegal) regions whenever possible. First, intersection contours are constructed and classified, followed by a global analysis of the collision configurations. Then for those surfaces having identifiable illegal regions, we use dynamic repulsive normal (DRN) to compute proper displacements to relocate incorrectly configured vertices to be intersection-free. For those configurations that do not clearly define legal/illegal regions, displacements are designed to push one mesh to the boundary of the other. The proposed method can also be used in the context of time-dependent simulation of complex deformable surfaces, making it an competitive alternative to the popular CCD-based approach.
源URL[http://ir.ia.ac.cn/handle/173211/15362]  
专题自动化研究所_模式识别国家重点实验室_多媒体计算与图形学团队
通讯作者Ye, Juntao
作者单位1.Institute of Automation, Chinese Academy of Sciences
2.Zhejiang University
推荐引用方式
GB/T 7714
Zhao, Jing,Ye, Juntao,Li, Jituo. Resolving Cloth Penetrations with Discrete Collision Detection[C]. 见:. Hong Kong. 2013-11.

入库方式: OAI收割

来源:自动化研究所

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