shadow catcher ?

Forums: shadow catcher ?
Blender (Export script developed by yoyoz; Integrated Plugin developed by JimStar)

shadow catcher ?

Postby protovu » Fri Jul 26, 2019 11:42 pm

protovu Fri Jul 26, 2019 11:42 pm
Howdy,

I think I have another obvious one that I am not getting: Shadow catcher.

With a sphere as my object on a plane, I should be able to simply use a Universal Material with Shadow Catcher ticked in order to create catch shadows within the preview and the render, yes?

I am looking at an HDRI scene that provides the floor imagery. Not seeing any shadows with my shadow catcher plane. When I lift the shadow catcher plane, it makes the object disappear, as if it were a boolean operation. (could be handy, I suppose)

Any help appreciated,

Rick
protovu
Licensed Customer
Licensed Customer
 
Posts: 476
Joined: Thu Sep 11, 2014 7:30 pm

Re: shadow catcher ?

Postby J.C » Mon Jul 29, 2019 8:48 am

J.C Mon Jul 29, 2019 8:48 am
If you are not seeing any shadow from your hdri image it may be the image fault . Try any hdri from hdri heaven website to see the difference.
https://hdrihaven.com/
shadowCatcher.png
CPU – i9 13900KF, 128GB RAM, GPU – RTX 4090
System – Windows 11
My Behance portfolio, Blender plugin FB support group
J.C
Licensed Customer
Licensed Customer
 
Posts: 1723
Joined: Thu May 13, 2010 6:35 pm
Location: Wrocław

Re: shadow catcher ?

Postby protovu » Mon Jul 29, 2019 3:56 pm

protovu Mon Jul 29, 2019 3:56 pm
Hi J.C.,

Thank you for checking in on this.
Actually, I was using an hdri from hdrihaven.

Have checked with a different one, but still nothing happening.

Is my assumption - simply use a Universal Material with Shadow Catcher ticked , your method?

If you have a moment, perhaps take a look at the attached?

Best,
Rick
Attachments
dof.blend
(1.77 MiB) Downloaded 124 times
protovu
Licensed Customer
Licensed Customer
 
Posts: 476
Joined: Thu Sep 11, 2014 7:30 pm

Re: shadow catcher ?

Postby ChrisH » Mon Jul 29, 2019 4:39 pm

ChrisH Mon Jul 29, 2019 4:39 pm
Hi Rick!

Try to flip the normals of your plane (or turn it around 180 degrees on X/Y), i think that might be your problem.

(Also, side tip: You can enable "Infinite plane" to have a "ground" with no edge)
Windows 10 Pro - AMD Ryzen 7 2100X 8 core 3.70GHz - 32GB RAM - GeForce GTX 1080 8GB
Octane Prime - Blender Plugin user

Metal IOR values for Octane (with .blend library): https://chris.hindefjord.se/resources/rgb-ior-metals/
User avatar
ChrisH
Licensed Customer
Licensed Customer
 
Posts: 103
Joined: Sun Mar 06, 2011 12:13 am
Location: Lidköping, Sweden

Re: shadow catcher ?

Postby protovu » Mon Jul 29, 2019 4:50 pm

protovu Mon Jul 29, 2019 4:50 pm
Ha!

ok,.......I am changing your name to "Hero, pointer-outer-of- the obvious- to dinglebrains - laird of the 8th kingdom"!

Octane should put you on the payroll, or at least give you a deep discount.

but, where is this infinite plane enablement thou speakest of????
protovu
Licensed Customer
Licensed Customer
 
Posts: 476
Joined: Thu Sep 11, 2014 7:30 pm

Re: shadow catcher ?

Postby ChrisH » Mon Jul 29, 2019 6:10 pm

ChrisH Mon Jul 29, 2019 6:10 pm
protovu wrote:Ha!

ok,.......I am changing your name to "Hero, pointer-outer-of- the obvious- to dinglebrains - laird of the 8th kingdom"!

Octane should put you on the payroll, or at least give you a deep discount.

but, where is this infinite plane enablement thou speakest of????


Haha! Thank you, I think.. Maybe I should add that to my signature‽ :D

The infinity plane option is in the "Mesh panel", under "Octane properties".
Octane_InfPlane.png
Windows 10 Pro - AMD Ryzen 7 2100X 8 core 3.70GHz - 32GB RAM - GeForce GTX 1080 8GB
Octane Prime - Blender Plugin user

Metal IOR values for Octane (with .blend library): https://chris.hindefjord.se/resources/rgb-ior-metals/
User avatar
ChrisH
Licensed Customer
Licensed Customer
 
Posts: 103
Joined: Sun Mar 06, 2011 12:13 am
Location: Lidköping, Sweden

Re: shadow catcher ?

Postby protovu » Mon Jul 29, 2019 6:21 pm

protovu Mon Jul 29, 2019 6:21 pm
Another one hiding in plain sight....

Thanks again, J.C.!
protovu
Licensed Customer
Licensed Customer
 
Posts: 476
Joined: Thu Sep 11, 2014 7:30 pm

Return to Blender


Who is online

Users browsing this forum: No registered users and 31 guests

Thu Apr 25, 2024 7:02 pm [ UTC ]