quick questions... 2004-04-06 - By Jonathan Veillette
Back
thanks Fran�ois for the infos!
But I followed your intructions for the square light and it didn't works...
here an example:
http://pages.infinit.net/koski666/images/exemple1.jpg
What coul be wrong?
-- -- Original Message -- --
From: "Francois Lord" <flord@(protected)>
To: <XSI@(protected)>
Sent: Monday, April 05, 2004 6:17 PM
Subject: Re: quick questions...
> Jonathan Veillette wrote:
>
> > Hi! three quick questions;
> >
> > 1 - Is there a way to set a min distance(starting point) on a spot,
> > just like a volumic effect?
> >
> Plug a ScalarState (ray lenght) into a gradient mixer. Plug the mixer
> into the input of the spot in the render tree. Set the maximum value in
> the input tab of the mixer, and set the gradient to whatever you like.
> image1 <http://www.buzzimage.com/%7Eflord/LightRendertree1.gif>
>
> > 2 - With this spot. I also want it to be square, so I put a grid with
> > a hole over it to create this effect....is there a better way to do
this?
> >
> You can project an image from the light. Use an Image Lookup node driven
> by a TextureSpaceGenerator. It has the disadvantage that the projection
> is parallel (instead of conic, like a normal spot) but can sometimes be
ok.
> image2 <http://www.buzzimage.com/%7Eflord/LightRendertree2.gif>
>
> > 3- Finaly, with this spot and the grid near my building, the grid
> > create some FG shadows on it(because I'm using FG in the scene),
> >
> > is there a way to get rid of it?
> >
> Same as above.
>
> --
> Flord
>
>
>
> ---
> Unsubscribe? Mail Majordomo@(protected) with the following text in body:
> unsubscribe xsi
> ---
>
>
>
---
Unsubscribe? Mail Majordomo@(protected) with the following text in body:
unsubscribe xsi
|
|
