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sugar material

Posted: Tue Nov 25, 2014 4:14 am
by lape
I have tried for hours now to creat some sugar material like MRoz did here:
http://www.indigorenderer.com/images/gumdrops
The best I could achieve by now is this:
bears.jpg
I have used a transparent glossy material for the bears, an scattered small crstals over the surface. But I don't get this wanted sparkling effect. An ideas?

Re: sugar material

Posted: Wed Nov 26, 2014 5:08 am
by CTZn
try a smaller fill light and some aperture diffraction perhaps ? Less cristals, and bigger ones too. MRoz knows ^^

Re: sugar material

Posted: Wed Nov 26, 2014 7:48 am
by lape
already tried that, bigger cristals, smaller cristals, different lighting, different materials for the cristals.... :cry:
will have to run more settings...

Re: sugar material

Posted: Wed Nov 26, 2014 8:06 am
by Zom-B
try to PM MRoz ;)

Re: sugar material

Posted: Wed Nov 26, 2014 9:50 am
by galinette
What is the crystal shape, and which material is it made of?

Re: sugar material

Posted: Wed Nov 26, 2014 10:11 am
by lape
I tried difference shapes, the actual one is just a cube with a phong material.

Re: sugar material

Posted: Wed Nov 26, 2014 10:40 am
by galinette
No phong, you need a specular such as glass with no absorption.

Or at least, if you stick to phong, use a pure black diffuse color. But specular will always look better. Because a non transparent cube face will reflect light in a single direction, while a glass-like cube will create many rereflections, similar to a diamond.

Re: sugar material

Posted: Fri Nov 28, 2014 7:11 am
by lape
here is my next try
bear_y.jpg

Re: sugar material

Posted: Fri Nov 28, 2014 11:06 am
by galinette
Like CTZn, I would say less cristals, and bigger ones

Re: sugar material

Posted: Wed Dec 03, 2014 9:49 am
by lape
final version
bears_f.jpg
Thx for help and hints!

Re: sugar material

Posted: Thu Dec 04, 2014 1:27 am
by Pibuz
..help and mints? :lol:

Re: sugar material

Posted: Thu Dec 04, 2014 7:15 pm
by Juju
lape wrote:final version
bears_f.jpg
Thx for help and hints!
sweet!