Introduction to Maya - Rendering in Arnold
This course will look at the fundamentals of rendering in Arnold. We'll go through the different light types available, cameras, shaders, Arnold's render settings and finally how to split an image into render passes (AOV's), before we then reassemble it i
# 1 03-12-2004 , 09:38 PM
Registered User
Join Date: Mar 2004
Posts: 41

rgbPP expression

Hello,

Can anyone help me to write an expression to color my particles.
I'm doing the free g n o m o n video tutorial about "Colission emission" (see site g n o m o n)


In the video they write an expression , but I can not see clearly what the expression is (the quality of the video is not the best)

Many thanks


Last edited by alexkemp; 03-12-2004 at 09:40 PM.
# 2 03-12-2004 , 09:56 PM
Dann's Avatar
Registered User
Join Date: Feb 2003
Location: Los Angeles
Posts: 695
for red particles:
rgbPP = <<1,0,0>>

for green particles:
rgbPP = <<0,1,0>>

for blue particles:
rgbPP = <<0,0,1>>

for random colored particles:
int $color = rand (0,1);
rgbPP = <<$color ,$color ,$color >>

# 3 04-12-2004 , 06:26 PM
Registered User
Join Date: Mar 2004
Posts: 41
Thanks Dann !

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