[ODE] Spring constants

[Jon Watte]

> The question is how to convert spring constants to ERP and CFM values 
> ODE uses. The formulas in documentation uses a timestep value, but in 
> my project I have a variable timestep (from 0.01 to 0.1). So what value 
> should I use there?

Use a fixed time step. If you're falling behind on rendering, step the physics several times in a row to make up for it.

Cheers,

			/ h+