>> The VPerp_To_Vector(Cp-W1) has the left handed right handed crap. So> if Cv is pointed in the wrong direction change (Cp-W1) to (W1-Cp)
Hello,
Thanks, this reply is just brillant.
It works perfect, but the marble is just under the wires.
the trick "change (Cp-W1) to (W1-Cp)" doesn't help.
Chrisir