[ODE] Dynamic mesh collision
whitt013
whitt013 at bama.ua.edu
Tue Feb 18 11:33:01 2003
ODE would still provide the "illusion" of deformation if your ERP is less than
1 (like 0.9) and your CFM is slightly greater than 0 (like 1e-5). In that
case, it takes more than 1 timestep for two intersecting bodies to be pushed
apart, allowing the tires to sink through the ground just a tad. From the
top, it looks like the tire just deformed to fit the surface. And it's a lot
cheaper to use one non-deformable cylinder than a whole mesh with pressure
calculations....
David
>===== Original Message From Amund Børsand <amund@c2i.net> =====
>Yo, I suddenly thought of something. I have an idea about implementing
>"real" tyres in my offroad simulator, as a cloth-like mesh with inside
>pressure. This mesh would then have to collide with the ground. But I
>remember reading somewhere that OPCODE don't work with
>deformable/dynamic meshes, is that right? And the tricollider use OPCODE,
>right?
>
>Hm. Problem, then.
>
>--
>Amund Børsand <amund@c2i.net>
>
>
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