"Ben Birdsey" <cla### [at] mailcom> wrote in message
news:3A0A0986.10DA189E@mail.com...
>
> I think it would be really cool to use a hyperbolic conic section
> instead of a cone for the "wormhole" effect.
>
> Try using a quartic is oriented along the z-axis.  It has maximum
> radius Rmax and a minimum radius at z = -Infinity of Rmin.  Making Zmin
> approach 0 makes the "bell" shape look more like a flat plate with a
> tiny wormhole, and making it bigger makes a wormhole that is more like a
> gently tapering tube.
>
> I hope this works for you!
>
> Ben


I used your idea and it looks much better now.
Thank you.
NoOne

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