View Full Version : how to achieve edge glow on earth
davidfro 06-25-2004, 04:36 PM I'm trying to make the edge of an earth model glow like it would viewing it from space. Any ideas?
Davido
| |
Dave3D
06-27-2004, 09:59 PM
Simple way would be add a glow from under the special effects tab in your earth shader.
or add a sphere with volume shader for the Ozone layer, and add a glow to this 2.
Dave
FiendishVegan
06-28-2004, 07:01 AM
create a sampler-info node and input its facing ratio attribute into the v-cord of a ramp texture. Then use the ramp texture to make the atmospheric glow more apparent on the edges. Here is a tutorial on how to make a ghost shader that explains this setup:
http://www.alias.com/eng/community/tutorials/index.jhtml#
CGTalk Moderation
01-18-2006, 02:00 PM
This thread has been automatically closed as it remained inactive for 12 months. If you wish to continue the discussion, please create a new thread in the appropriate forum.
vBulletin v3.0.5, Copyright ©2000-2009, Jelsoft Enterprises Ltd.