Maya 2020 fundamentals - modelling the real world
Get halfway through a model and find it's an unworkable mess? Can't add edge loops where you need them? Can't subdivide a mesh properly? If any of this sounds familiar check this course out.
# 1 06-12-2004 , 06:01 AM
Registered User
Join Date: Mar 2004
Posts: 23

renders are blank when lights are used

I don't understand. I render without any lights in the scene and I get that dull globally lit render. I add a few lights and no matter if I use hardware, software, mental ray, etc... I get a solid black render. Something is rendering because I get an alpha channel. What gives?


I WILL get this stuff!
# 2 06-12-2004 , 12:13 PM
Alan's Avatar
Moderator
Join Date: Oct 2002
Location: London, UK
Posts: 2,800
have you set fall off etc etc on the lights? You get the dull render because there is a default light in maya that is used if there are no lights.

What are your light settings?

Alan


Technical Director - Framestore

Currently working on: Your Highness

IMDB
# 3 06-12-2004 , 05:50 PM
Registered User
Join Date: Mar 2004
Posts: 23
I understand the default lighting. The lights I dropped in were both area lights with the default settings. I translated them in the lighting view so I know the subject is being lit. Plus there is an alpha channel in the render.

I did not adjust the fall off from their default settings so I can try that.


I WILL get this stuff!

Last edited by jAQUAN; 06-12-2004 at 06:15 PM.
# 4 06-12-2004 , 06:16 PM
Alan's Avatar
Moderator
Join Date: Oct 2002
Location: London, UK
Posts: 2,800
put a spotlight in and aim it at the model and try rendering that, are you using mental ray? not sure if area lights are supported in MR.

user added image
Alan


Technical Director - Framestore

Currently working on: Your Highness

IMDB
# 5 06-12-2004 , 06:39 PM
Registered User
Join Date: Mar 2004
Posts: 23
I'm trying anything that will work. Finally got a render in hardware mode but I dont what I changed. user added image I'll mess with the spotlights when I get home.


I WILL get this stuff!
# 6 06-12-2004 , 06:49 PM
Alan's Avatar
Moderator
Join Date: Oct 2002
Location: London, UK
Posts: 2,800
You probably don't want to be rendering with the hardware renderer. It's pretty crappy and not meant for much more than rendering wireframes and some particles.

Alan


Technical Director - Framestore

Currently working on: Your Highness

IMDB
# 7 06-12-2004 , 06:55 PM
Registered User
Join Date: Mar 2004
Posts: 23
good to know! I've spent so much time learning modeling and animation that I suck terribly at texturing and lighting. I really really want to achieve that eye-gouging super reflective look complete with glows and flares. Alot like the new bot of Feng's you posted.


I WILL get this stuff!
Posting Rules Forum Rules
You may not post new threads | You may not post replies | You may not post attachments | You may not edit your posts | BB code is On | Smilies are On | [IMG] code is On | HTML code is Off

Similar Threads