Planetside Software Forums

General => Terragen Discussion => Topic started by: hatter on February 15, 2007, 07:16:19 AM

Title: Whirlpool
Post by: hatter on February 15, 2007, 07:16:19 AM
I had a thought the other day about creating a whirlpool effect using the crater shader in some water. It looked ok-ish but needed the whirling water effect. I remembered someone creating a whirling cloud effect and tried using that but couldn't get it to work so have given up for the time being. Maybe someone else might like the challenge ?
Title: Re: Whirlpool
Post by: Will on February 15, 2007, 07:17:44 AM
Well you could try a warp shader, or just apply an imagefile for displacment.

regards,

Will
Title: Re: Whirlpool
Post by: hatter on February 15, 2007, 08:44:27 AM
Hmm a warp shader - don't think I've tried one of those - I'll have to try it out !

Thanks
Title: Re: Whirlpool
Post by: dhavalmistry on February 15, 2007, 01:51:07 PM
warp shader doesnt work...I tried already (unless I am doing something wrong which most likely I might be)

@Will have you tried warp shader before....according to my play around, I found out that its not what you are thinking it is...it doesnt give that warping effect  :-\
Title: Re: Whirlpool
Post by: Will on February 15, 2007, 04:46:53 PM
I have used it a little bit, it was more of a suggestion then an acual fact. innovative way of using these shaders are develped each day and just trying to help him along.

Regards,

Will
Title: Re: Whirlpool
Post by: dhavalmistry on February 15, 2007, 07:39:41 PM
yes I understand....and please dont take it personally.....I am not going against your suggestion or help...
Title: Re: Whirlpool
Post by: Will on February 15, 2007, 07:41:38 PM
no no its cool, I'm definatly not the definitiv resouce on these thing, i'm still learning new stuff everyday just like everyone else. In fact I should apologize, I didn't mean to imply that I was insulted.

regards,

Will
Title: Re: Whirlpool
Post by: Oshyan on February 15, 2007, 10:34:15 PM
If you take the same noise function used for the "swirling cloud" effect and apply it to water you'd probably get close to what you want.

- Oshyan