Page 1 of 1
					
				WIP pool spot test
				Posted: Tue Feb 06, 2007 8:40 pm
				by tiktane358
				I tested spot light map to have more interresting lighting effect (B have a problem). Just need comments...
			 
			
					
				
				Posted: Tue Feb 06, 2007 8:54 pm
				by jure
				I think your spotlights look very nice. Kind of like IES lights. What kind of map did you use?
Your scene lack contrast a bit though.
			 
			
					
				
				Posted: Wed Feb 07, 2007 1:16 pm
				by tiktane358
				here is the map... I think somebody can make far better !
In B image exterior image wasn't real black so we can see square corner..
Lake of contrast is due to the fact I rendered in HDR : my image is far more contrasted than HDR (but not enough).
			 
			
					
				
				Posted: Wed Feb 07, 2007 6:27 pm
				by phile_forum
				Nice work. The spot light effects are rather good.
Where did you get the pool's tile texture?
			 
			
					
				
				Posted: Wed Feb 07, 2007 8:23 pm
				by jure
				I found this nice IES Viewer utility that reads IES files and renders simple representation of light. Maybe you can use it to make some nice maps?
http://www.cgarena.com/freestuff/tutori ... rSetup.rar
Read more about it here:
http://www.cgarena.com/freestuff/tutori ... index.html 
			
					
				
				Posted: Wed Feb 07, 2007 9:52 pm
				by tiktane358
				I think you mistake me for somebody else  

   (I'm not G.)
As I understand it, I should convert power graph is a spherical map.
I open IES files and it is not frightening but I'm very very (very) bad in math... If somebody here come from MIT ?
 
			
					
				
				Posted: Wed Feb 07, 2007 9:54 pm
				by jure
				LOL!
You missed IES viewer render ability I guess! 
 
There is a button that will render the light representation - search for it on the left pane...
 
			
					
				
				Posted: Thu Feb 08, 2007 6:50 pm
				by tiktane358
				No, i've seen the button  

 
			
					
				
				Posted: Thu Feb 08, 2007 7:18 pm
				by tiktane358
				a link
http://lighting-technologies.com/Produc ... otopia.htm
It's like ies viewer but it can generate the map I need (botom right)
Hope G. can think about it... 

 
			
					
				
				Posted: Thu Feb 08, 2007 7:19 pm
				by jure
				Wow great! thanks for the link!
			 
			
					
				
				Posted: Thu Feb 08, 2007 7:22 pm
				by jure
				... expencive though 

 
			
					
				
				Posted: Thu Feb 08, 2007 10:56 pm
				by tiktane358
				free software : 
http://www.dialux.com/
with connection with POV and a radiosity render and more...