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Curtain material

Posted: Thu Dec 02, 2010 9:21 pm
by massimo
Made this in Kerkythea quite quickly and not tested in a render. So, please, if you have a nice scene try it and tell me if it's good. :)
Posted also here on KT's forum.
P.S. Don't know if It's good to use KT's material preview here.

Re: Curtain material

Posted: Fri Dec 03, 2010 9:45 am
by Fletch
Massimo, if it's the one I'm thinking of, it looks like this when rendered, and is really good.
Twilight v.2 will allow you to achieve this curtain within SketchUp/Twilight.

Using the KT preview scene is fine.

Re: Curtain material

Posted: Fri Dec 03, 2010 9:50 am
by massimo
Wow the render looks really nice! :^:
Did you use my material for that?

Re: Curtain material

Posted: Fri Dec 03, 2010 10:40 am
by Fletch
Sorry, have not looked closely at your material yet.
Shown below is the Kerkythea render setting that which I have found to be a perfect setting for curtains with SketchUp - because they are usually single face.
It is actually by the inimitable Alvydas. ;)

Re: Curtain material

Posted: Fri Dec 03, 2010 12:31 pm
by massimo
Ah, OK. The material I've made is a bit more articulated (have also a bit of spec. for example), but Alvydas's one seems pretty good. :)

Re: Curtain material

Posted: Fri Dec 03, 2010 12:46 pm
by Fletch
Here is your material, same model.
Curtain_Massimo_preview-easy09.jpg
Curtain_Massimo_preview-easy09.jpg (122.21 KiB) Viewed 30167 times
This material you have made seems to take a lot longer to render than the other one - just to warn you. Likely it's because of the added specular then.

I will try to create a material library for use with Twilight that has several colors of the Alvydas curtain. Not sure when it will get done. Feel free to make and post your own. ;)

Re: Curtain material

Posted: Fri Dec 03, 2010 12:56 pm
by massimo
Thanks for the test! it looks not bad. I'm cooking one too. :)
This material you have made seems to take a lot longer to render than the other one - just to warn you. Likely it's because of the added specular then
Yes it's a layered mat whith fresnel ramp procedurals and it have a bit of falloff too.

Re: Curtain material

Posted: Fri Dec 03, 2010 2:33 pm
by massimo
Ok here I've build the material with the settings you posted (diffuse colour set to 80% and transucent&refraction 40% each).

Re: Curtain material

Posted: Fri Dec 03, 2010 2:40 pm
by massimo
And here is a very quick comparation on a model that Frederik post here somewhere. Changed some material and sun&sky settings.
Both renders were made with the same materials, with the exception of the curtains, and with the same sun&sky settings you can see in the picture below.
>curtain_Fletch-Alvydas easy 09 - 7 passes in 15 min
>curtain_massimo easy 09 - 7 passes in 22 min.
In mine also the outside seems brighter... :)

Re: Curtain material

Posted: Fri May 24, 2013 4:00 pm
by fernando_mendes
Great work massimo!
I have difficult to avoid the grey that appears in my curtains render.
I saw your work and seem's that what i'm looking for.
I made the download of your material, but i canĀ“t open it in twilight's material dialog box.
There is any tip that i'm not doing?...