Shadow-only material

Share your materials, models, and resources for Twilight
Locked
alexschreyer
Posts: 3
Joined: Fri Sep 25, 2009 3:45 pm

Shadow-only material

Post by alexschreyer » Wed Aug 10, 2011 4:52 pm

This must be a common problem. I just couldn't find it in the forum.

How can I set up a (ground) material so that it only renders the shadows and not the material itself. I want to use some sky domes with a single object and rendered shadows would be great.

Cheers,
Alex

Frederik
Posts: 1080
Joined: Sun Mar 08, 2009 8:16 am
OS: Win Vista Ultimate
SketchUp: SU 8.0

Re: Shadow-only material

Post by Frederik » Wed Aug 10, 2011 5:42 pm

It certainly would be great, but can't be achieved with current version of TWR... :|
Perhaps in the future...?
Cheers
Kim Frederik
Twilight Render Support
“…Life is drawing without an eraser...”

Fletch
Posts: 12903
Joined: Fri Mar 20, 2009 2:41 pm
OS: PC 64bit
SketchUp: 2016-2023
Contact:

Re: Shadow-only material

Post by Fletch » Thu Aug 11, 2011 9:04 pm

To cast a shadow on an invisible ground plane we currently must do something like this:
Shadows effect

alexschreyer
Posts: 3
Joined: Fri Sep 25, 2009 3:45 pm

Re: Shadow-only material

Post by alexschreyer » Tue Feb 12, 2013 3:11 am

Just checking back in on this issue. Is this possible now?

Cheers,
Alex

Fletch
Posts: 12903
Joined: Fri Mar 20, 2009 2:41 pm
OS: PC 64bit
SketchUp: 2016-2023
Contact:

Re: Shadow-only material

Post by Fletch » Tue Feb 12, 2013 9:36 pm

still no.

rjhuber
Posts: 9
Joined: Wed Jun 08, 2016 3:35 am

Re: Shadow-only material

Post by rjhuber » Fri Jul 15, 2016 12:03 am

How about now? Can we do this yet?

Fletch
Posts: 12903
Joined: Fri Mar 20, 2009 2:41 pm
OS: PC 64bit
SketchUp: 2016-2023
Contact:

Re: Shadow-only material

Post by Fletch » Fri Jul 15, 2016 1:22 pm

This is called "Shadow catcher" and doesn't currently exist in the render engine.
Fletch wrote:To cast a shadow on an invisible ground plane we currently must do something like this:
Shadows effect

Locked

Who is online

Users browsing this forum: No registered users and 30 guests