shadow through glass

Foundry Modo (Developed by stenson, Integrated Plugin developed by Paul Kinnane)

Moderator: face_off

Post Reply
bobozd
Posts: 21
Joined: Sun Oct 11, 2015 11:22 am

hi,

i have glass railing and glass window material. I don't know how to enable light through glass,
for now it seems that glass railing trace shadows like a non-transparent material ???
also, i need to hide window glass geometry to enalbe light pass into interior...???


thanks.

screen:
https://www.dropbox.com/s/nbrxw03tvkcbg ... 3.png?dl=0
bobozd
Posts: 21
Joined: Sun Oct 11, 2015 11:22 am

same scene rendering with door glass geometry enabled. material same as railing glass.

screen:
https://www.dropbox.com/s/0slfkqva63s1x ... 1.png?dl=0
User avatar
face_off
Octane Plugin Developer
Posts: 15696
Joined: Fri May 25, 2012 10:52 am
Location: Adelaide, Australia

Tick Fake Shadows on the Specular material. Also make sure the Ray Epsilon (which is in cm I think - check the manual) is less than the thickness of the glass. Finally, make sure the IRO is set to the correct value for glass (1.3 or 1.4?).

Paul
Win7/Win10/Mavericks/Mint 17 - GTX550Ti/GT640M
Octane Plugin Support : Poser, ArchiCAD, Revit, Inventor, AutoCAD, Rhino, Modo, Nuke
Pls read before submitting a support question
bobozd
Posts: 21
Joined: Sun Oct 11, 2015 11:22 am

Hi Paul,

I do it like you said bit still light can't pass trhrouhg the glass?
also, why I can't attach picture in this forum? :-)

with window glass geometry ON:
https://www.dropbox.com/s/mwrjvs5xdyh6z ... 5.png?dl=0

with window glass geometry OFF:
https://www.dropbox.com/s/hd7i950ewyj5q ... 9.png?dl=0


thanks.
User avatar
face_off
Octane Plugin Developer
Posts: 15696
Joined: Fri May 25, 2012 10:52 am
Location: Adelaide, Australia

Can you send me the scene pls?
Win7/Win10/Mavericks/Mint 17 - GTX550Ti/GT640M
Octane Plugin Support : Poser, ArchiCAD, Revit, Inventor, AutoCAD, Rhino, Modo, Nuke
Pls read before submitting a support question
Post Reply

Return to “Foundry Modo”