[Sidefx-houdini-list] ripple fall off

Erik Zimmermann ezim at rhythm.com
Fri Aug 4 17:53:25 EDT 2006

What about this: (1-($BBZ)) ^ 3

|  |	Erik Zimmermann | Houdini Lighting TD | R&H | Happy Feet
|^^|/	x7241 | 310.736.5794

Larry Giunta wrote:
> I think this is an easy one.
> We've created these long, rippling banners ( like in wind).
> I'm then using (1-($BBZ) in a point SOP
> (further downstream from the rippling effect)
> so one side of the banner is flat and then
> gradually increases to full ripple motion
> on the other side of the banner.
> However, the fall off from the flat side
> to full ripple on the other side is completely
> even. I'm looking for a way to control this
> fall off so I can tighten it up.
> Is that possible or should I be looking at another
> approach to achieve this control.
> Thanks in advance for any suggestions.
> Larry

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