translucency/transparency/sss

Started by marcob, August 24, 2007, 07:01:11 PM

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marcob


old_blaggard

That image is done simply with judicious use of textures - no SSS there.  The features you asked for will, however, be available in the final release.
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dandelO


old_blaggard

That was done with a basic, unoptimized, inefficient, and incredibly time-consuming method that simply blows render times out of the water (at about escape velocity).  From what I understand the SSS that will be implemented in the future will be much more efficient.  You'll have to wait for a reply from Planetside for more details.
http://www.terragen.org - A great Terragen resource with models, contests, galleries, and forums.

marcob

Thanks old_blaggard...so back to the experimentation

Oshyan

We do hope to include an optimized subsurface scattering shader in the final version but it probably wouldn't be available until the final release. It would be most appropriate for thicker translucent materials - the current translucency fake in the Default Shader works well for planar or very thin objects like leaves.

- Oshyan

moodflow

#6
Well it took some serious tweaking, but I have a slight workaround for SSS, though truly implemented SSS is going to be the ultimate call.

Here is an example (though still more work to do).

http://www.moodflow.com
mood-inspiring images and music

moodflow

If done right, it can be used well for snow, and I am working on icebergs at the moment.  Even if its not "true" SSS, if the effect is convincing, its acceptable enough for me (for now)  ;D

Once I dial it in, I'll post the clips.



http://www.moodflow.com
mood-inspiring images and music

old_blaggard

http://www.terragen.org - A great Terragen resource with models, contests, galleries, and forums.

rcallicotte

So this is Disney World.  Can we live here?

marcob

Excellent moodflow. I'm working on it, too... it is rendering now. so as soon as I have it I'll post, but it has a lot of artifacts so It isn't so nice as yours. I'll wait your clips. ;)

RealUser

Hey, hey! Very interesting results. Good work!!!
Markus / RealUser
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moodflow

Here is the clip file.  Be sure to connect your nodes to the input above the ^ symbol.

Still a bit more work to do, but I won't have time for a while.  So have at it with any tweaks you'd like to add or change.
http://www.moodflow.com
mood-inspiring images and music

su_liam

How do you use .tgc's? I couldn't get TG2TP to recognize them. When I changed the extension to .tgd it loaded but nothing else worked.

Most troubling. Perhaps this is a problem with my version. I downloaded the latest build available, and I'm on a macintosh.

Matt

.tgc files are "node clips" that can be inserted into your project, using the "Insert clip file" item in the File menu. After you have done that you may need to move around a little in the network view to see where the nodes have been created.

Matt
Just because milk is white doesn't mean that clouds are made of milk.