CompuServe Thread

#Atmospheric effect

6 messages in this thread
#157578From: BRUCEMar 7, 1995 1:45 PM
Hi there! I have a logo\spaceship flying towards palnet earth. I used the earth mesh and texture map that comes with the World Tool Kit. It works fine. However, I want to add an Atmosphere to good old Planet Earth. I tryed a larger spehre surrounding Earth, with a semitransparent closd texture map. It looks a little better, but still the larger sphere ends abruptly and it looks fake. I wonder if there is a technique to give more of a halo effect. Also on a different note: Are there any good tutorials on explosions. Thanks a million ALEX IMBASTARI CARRERA COMPUTERS
#157588From: Jonas Ruikis [ADESK]Mar 7, 1995 3:18 PM
Hi Alex, << but still the larger sphere ends abruptly and it looks fake. I wonder if there is a technique to give more of a halo effect. >> Have you noticed the change in effect when you use Tranparency Falloff *out* vs. *in* for the material assigned to the atmosphere?
#157623From: BRUCEMar 7, 1995 5:41 PM
HI Jonas, Thanks for your prompt reply. I diddled around with the in and out transparency settings and I did not acheive my desired results. Lost faith. Now, if tweaking these values is the way to go, I will contiue untill I acheive the desired results. Is this the way to go, or is there anything else I should do. Any suggestions on the settings?? How about explosions? THanks for any answers in advance. ALEX IMBASTARI CARRERA COMPUTERS
#157691From: Jonas Ruikis [ADESK]Mar 7, 1995 10:43 PM
Hi Alex, << earth with atmosphere.. >> I found the following file in the lib. Maybe it'll give you some additional ideas. Feel free to start a dialog with Kouros. He's a forum regular. 🙂 File Info for EARTHC.GIF Section: Images Contributor: 72102,3267 Size: 208859 Submitted: 8/23/94 Type: GIF Accesses: 103 Title: Clouds over Planets Keys: CLOUDS PLANETS EARTH This a 640X480 GIF file. Take it to the Mat. Editor, Pull it up in Texture 1 100% Pull it up in Opacity 100% Make it 2 sided, increase the Self Illum. to 100% Then apply it to a second sphere larger than your planet with 1×1 tiling. This should give you nice clouds over your Planet, especially Earth. I am still working on it and will post the new one soon. It is a free one so your input is appreciated. Kouros Moghaddam 72102,3267
#157856From: BRUCEMar 8, 1995 7:44 PM
Jonas, Thanks for your help , I'll give it a try. ALEX IMBASTARI
#157736From: LEE STEELMar 8, 1995 7:52 AM
It sounds to me like you are trying to fly THRPUGH the cloud layer. If this is the case have you tried Fog and Distance Cueing? Page 7-179 Reference Manual. Hope this helps. -Lee