[PD] msd setFixed and setM
fbar at footils.org
Sat May 17 16:17:59 CEST 2008
marius schebella hat gesagt: // marius schebella wrote:
> I just found out that setFixed does not immediately stop a mass, but the
> mass seems to keep the current speed/directions? only if I also send a
> position to the mass it stayes fixed. just want to make sure that this
> is intentional.
It's intentional and follows Newton's 1st law of motion, though the
name "setFixed" may be misleading: What it does it, it makes a mass
not respond to forces anymore. The effect is that it won't accelerate
or decelerate anymore, which means it keeps its last velocity.
Frank Barknecht _ ______footils.org__
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