Search found 2 matches

by efoss
Fri Jan 09, 2009 8:55 pm
Forum: Research and development discussion about Collision Detection and Physics Simulation
Topic: magnetic sim
Replies: 5
Views: 14869

Re: magnetic sim

I think the problem is that most people on this forum are knowledgeable mainly about mechanical simulation, with perhaps some fluid simulation thrown in. On the other hand, I'm sure some of us have some memory of magnetism physics from school. You would probably also need to simulate electrical flow...
by efoss
Sat Sep 23, 2006 9:43 pm
Forum: Research and development discussion about Collision Detection and Physics Simulation
Topic: Computing union of overlapping pairs (simulation islands)
Replies: 6
Views: 12099

Re: Computing union of overlapping pairs (simulation islands

I use a union-find, an "on-line" version. By the time all my pairwise collisions are done, the islands are ready to iterate over without any more work. I found this page to be very good for understanding the concept: http://en.wikipedia.org/wiki/Disjoint-set_data_structure As the example i...