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Oct 16, 2014 at 0:34 answer added Joseph O'Rourke timeline score: 2
Oct 16, 2014 at 0:01 history edited user9072
edited tags
Jan 24, 2010 at 16:55 vote accept Julian Mann
Jan 24, 2010 at 3:26 comment added Julian Mann Thanks Darsh. I removed the background it because I thought it was clouding the question a bit. Briefly, I want to write an algorithm that will apply a force to a particle if it is in the envelope between 2 topologically identical meshes. I'm simulating the behavior of fishes navigating their way around rocks in murky water. For clarity, I re-stated it as a collision with a moving triangle. Originally I was looking for computer code, but I would love to understand the mathematics too. Many thanks to yourself and Scott for coaxing me to think more clearly about it.
Jan 24, 2010 at 2:40 comment added Darsh Ranjan Julian, thanks for clarifying your question. However, you completely removed the background motivation. We generally like having that...
Jan 24, 2010 at 1:23 answer added Dan Piponi timeline score: 7
Jan 23, 2010 at 23:29 answer added Gerhard Paseman timeline score: 5
Jan 23, 2010 at 23:01 comment added Kim Morrison I've deleted some old comments that were only relevant to previous versions of the question.
Jan 23, 2010 at 23:00 history reopened Kim Morrison
Jan 23, 2010 at 22:21 history edited Julian Mann CC BY-SA 2.5
specified the transformation
Jan 23, 2010 at 21:35 history edited Julian Mann CC BY-SA 2.5
deleted 26 characters in body
Jan 23, 2010 at 21:13 history edited Julian Mann CC BY-SA 2.5
deleted 1472 characters in body; edited title
Jan 23, 2010 at 20:05 history closed Kim Morrison not a real question
Jan 23, 2010 at 19:24 history asked Julian Mann CC BY-SA 2.5