Talk About Network

Google





Graphics > Lightwave3D > Re: Some help w...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 5 of 8 Topic 2133 of 2197
Post > Topic >>

Re: Some help with dielectric node

by Eric von Horst <z80vsvic20@[EMAIL PROTECTED] > Sep 22, 2007 at 11:53 AM

On Sep 22, 8:03 am, Hn <H...@[EMAIL PROTECTED]
> wrote:
> Eric von Horst wrote:
> > On Sep 21, 3:26 am, Hn <H...@[EMAIL PROTECTED]
> wrote:
> >> Eric von Horst wrote:
> >>> Hi,
> >>> I just started using node based surfacing (which I find really
> >>> amazing).
> >>> I made simple sphere and choose a dielectric material node.
> >>> The result is that the sphere looks really black (evil looking
> >>> black:).
> >>> It does not really seem transparent (I put the absoption factor to
5)
> >>> I use ImageWorld to in my scene and 2 area lights (set a 60 and 40%)
> >>> I would expect to see a nicely rendered glass sphere in stead of the
> >>> black sphere from hell.
> >>> any ideas what I am doing wrong
> >>> With kind regards,
> >>> Kris
> >> You using 9.2 or 9.3?
>
> >> 9.2 requires a complex backface/air polygon setup. 9.3 doesn't. If
you
> >> are using 9.2 and haven't set up backface/air polygons your
absorption
> >> will be far higher than you expect and your object will appear black.
>
> >> Just a guess, but if you're using 9.3 that won't happen...
>
> > I am using 9.3.
> > I also add a 'conductor' sphere and that looks fine
>
> What if you set absorption to 0? Is it still black? Can you post
> object+renders in the binaries group?
>
> H.

I put to 0.005 and the result is that now it doesn't really look black
anymore but more like glass.
On the other hand, it should be a red glass sphere. the red only shows
up a little bit on the edges of the object and the rest of sphere
looks 'speckled'
Can you give me the coordinates of binary group? Can't seem to find it
on Google
 




 8 Posts in Topic:
Some help with dielectric node
Eric von Horst <z80vsv  2007-09-20 09:05:05 
Re: Some help with dielectric node
Hn <Hn@[EMAIL PROTECTE  2007-09-21 01:26:10 
Re: Some help with dielectric node
Eric von Horst <z80vsv  2007-09-20 23:31:29 
Re: Some help with dielectric node
Hn <Hn@[EMAIL PROTECTE  2007-09-22 06:03:49 
Re: Some help with dielectric node
Eric von Horst <z80vsv  2007-09-22 11:53:42 
Re: Some help with dielectric node
"David McCall"   2007-09-22 23:56:00 
Re: Some help with dielectric node
Hn <Hn@[EMAIL PROTECTE  2007-09-23 02:22:36 
Re: Some help with dielectric node
Lewis <lewis@[EMAIL PR  2007-10-20 10:13:09 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
localhost-V2008-12-19 Wed Jan 7 23:11:19 PST 2009.