New V-Ray Hair shader - Any Updates?

Hi all, Hi Vlado.

I saw this post on facebook, https://www.facebook.com/CoronaRenderer/photos/pcb.915649588574884/915648571908319/?type=3&theater

Corona has a new hair shader and it prompted me to ask if there was any progress on V-Rays new hair shader?

Thanks.

Steve

Yes, the shader is mostly completed and will be available in a future V-Ray update.

Best regards,
Vlado

Thanks so much Vlado :wink:

Attached are some random tests we rendered during the development btw…

Best regards,
Vlado





And some more.

Best regards,
Vlado





That looks perfect - I cant wait to test on my character

Vlado, I was thinking about new idea for rendering hair.

Its basically render time subdivision for hairs.

Imagine you create a hair with 5 subdivisions, so the hair would appear as a zig-zag, 3 dimensional line through space.

Now apply VRayHairSubdiv :slight_smile:

The hair, smooths at render-time to represent a perfect curve interpolating between vertices. :slight_smile:

That way hair can be made with lower abbounts of points and be interpolated into a smooth curve at render time.

What do you think ?

- Steve

"The Student said to the Master “I draw what I see” to which the Master Replied “Well you should see what you draw!” - Steve

In Max there is already an option “Dynamic tessellation” in the VRayHairFarmMod and VRayOrnatrixMod that does this.

Best regards,
Yavor

We already have this option in the VRayOrnatrixMod and VRayHairFarmMod modifiers - it’s called “dynamic tessellation”. See here for more information:
https://docs.chaosgroup.com/display/…RayOrnatrixMod

Best regards,
Vlado

Thank you so much :wink:

Those examples look fantastic Vlado! Will this shader support max Hair and Fur?

-Eugenio

What is the advantage of the new hair shader?
More accurate scattering?
Realistic specular?

It has more realistic scattering, simplified color controls (through a melanin parameter) and various randomization options built-in.

Best regards,
Vlado

Thank you in detail :slight_smile:

So it’s not in 3.6? Can’t wait to trry it!

No, it’s not there as it wasn’t ready in time for the 3.6 update.

Best regards,
Vlado

I am doing an hairy character right now (deadline in a month). Are you planning to add that new hairs hader in the nightlies or are you keeping for a full release?

It will not be ready in time for your deadline, unfortunately.

Best regards,
Vlado

Ok thanks! Maybe for Christmas?? :wink:

That is looking great!!