Title
Interactive continuous collision detection for topology changing models using dynamic clustering
Abstract
We present a fast algorithm for continuous collision detection between deformable models. Our approach performs no precomputation and can handle general triangulated models undergoing topological changes. We present a fast decomposition algorithm that represents the mesh boundary using hierarchical clusters and only needs to perform inter-cluster collision checks. The key idea is to compute such clusters quickly and merge them to generate a dynamic bounding volume hierarchy. The overall approach reduces the overhead of computing the hierarchy and also reduces the number of false positives. We highlight the the algorithm's performance on many complex benchmarks generated from medical simulations and crash analysis. In practice, we observe 1.4 to 5 times speedup over prior CCD algorithms for deformable models in our benchmarks.
Year
DOI
Venue
2015
10.1145/2699276.2699286
I3D
Keywords
Field
DocType
Collision Detection,Culling,Topology Changes
Bounding volume hierarchy,Topology,Collision detection,Computer graphics (images),Precomputation,Computer science,Collision,Triangulation,Hierarchy,False positive paradox,Speedup
Conference
Volume
Citations 
PageRank 
2015
9
0.50
References 
Authors
37
4
Name
Order
Citations
PageRank
He Liang1266.09
Ricardo Ortiz292.19
Andinet Enquobahrie37315.45
Dinesh Manocha49551787.40