metaclay2

How to change parameter value using value ladder using laptop's trackpad (without mouse)? Does it only work using middle mouse ?

Thanks

juejuezi
offset = point(0,'class',@ptnum);

Thanks that VEX works. But what happen with my script ? what makes the error ?

I have this simple setup :






script :
Why is the $PT generating the error?

also when using path like "/obj/geo1/connectivity1" , what is the fastest way to get his path from any node. Also
how do I refer to the current node, so I don't have to type long path?