i found this mov,how can i do it like this?
and i think there is many mind.
would you tell me yours?
thank you

Watch this;
http://www.sidefx.com/index.php?option=com_content&task=view&id=1284&Itemid=132 [sidefx.com]

That is my test sceen for my reel…

This test was very simple setup, i just extract intersection edge, form rock an ocena, and the in PointSOP, use color for $TY, range 0-1 for emiting
after that just inser i POP. emit from edge.

CeeGee

That is my test sceen for my reel…

This test was very simple setup, i just extract intersection edge, form rock an ocena, and the in PointSOP, use color for $TY, range 0-1 for emiting
after that just inser i POP. emit from edge.

oh thank you
and there is another fool question
i think intersect nurbs is easier，can i intersect the poly obj?

oh i think i've found it
the cook sop can do it