Re: [Algorithms] Formula for Damping f times
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From: Fabian G. <f.g...@49...> - 2009-06-05 10:21:37
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> Hi, > This is a semi-trivial but I can't quite remember the answer, even > though I've done it before. > > I have an update function sort of like this.. > > void updateX( float deltaTime) > { > x = x*k; > } > > k is a constant less than 1.0. > > Now to do the damping properly I need to perform "x=x*k" deltaTime > times, where deltaTime is a fraction. > > Can anyone help with this please? I recall it just being a log or > something. x *= pow(k,deltaTime); Kind regards, -Fabian Giesen |