emitter driven by angle on edges. 2005-05-12 - By philipm
Back
Isn't there a "crease" shader that would do this. I swear I saw this
somewhere?
On May 12, 2005, at 11:02 AM, Robert Moodie wrote:
> You may have some success using Tension Map/Curvature Map tools from
> Claus...
>
> http://www.claus-figuren.de/
>
>
> -- -- Original Message -- --
> From: Pingo
> To: XSI@(protected)
> Sent: Thursday, May 12, 2005 1:28 PM
> Subject: emitter driven by angle on edges.
>
> ok, don't quite know how to ask this question, so here's an example...
>
> say I got a grid that deforms... like an ocean surface. so there's
> waves with ridges and slopes.
>
> Now I want to emit particles if the angle on an edge is larger
> than... say 180 degrees - so where ever the waves are sharp
> there's... foam.
>
> I'm kinda looking for something like what the dirt shader does, only
> inverted, but it doesn't quite do what I want it to do... not even
> sure I can use it to drive an emission...
>
> I'm also assuming I need something that can drive a weight map... So
> can I get XSI to calculate the angle on edges (or between polygon
> normals... something) and make the map?
>
> anyone?
>
> cheers all!
>
> pingo
> ---
> Unsubscribe? Mail Majordomo@(protected) with the following text in
> body:
> unsubscribe xsi
>
Philip Metschan
x3650
|
|
