How to add edge loop onto mesh using ch ramps

[newbielearner]

hello! i was watching a video online and found  that the edge loops can be added with ramps.. and i find it quite efficient,

i am not sure how this is done after trying a few methods like poly split and researching around ramps and points. could anyone share some guidance  :)? thank you!



video link here (

) 

 

[fencer]

Search google houdini revolve, there are many examples of usecases.

revolve.hipnc

[animatrix]

Hi,

There are many ways to do this. Here is one way:

float m = ch("multiplier");
float y = relbbox ( 0, @P ).y;
@P.x += chramp("displace", y) * m;