Jamshid63 1 Posted January 11, 2018 Hi, I'm pretty sure this is a simple question but i can't seem to solve it. I want some particles to emit between a certain number of frames and again start and stop in different frame number. ie for eg :- Starts from 1 and stops at 10th frame then again start from may be 15 to 20 What would be the expression for this, i'm using "$F >1 && $F<10", it works, but then i don't know how to get them to start again from 15 and stops at 20th frame. in the same . This is for Impulse Activation (in POPnet) Any help would be really great. Thanks Share this post Link to post Share on other sites
Jesper Rahlff 114 Posted January 11, 2018 think this will work ... $F > 1 && $F<10 || $F>15 && $F<20 2 Share this post Link to post Share on other sites
Jamshid63 1 Posted January 11, 2018 12 minutes ago, Jesper Rahlff said: think this will work ... $F > 1 && $F<10 || $F>15 && $F<20 AWESOME . It worked. Share this post Link to post Share on other sites
Daverod 0 Posted November 4, 2018 (edited) Could you include an attribute inside that expression? $F == @startFrame for example? Edited November 4, 2018 by Daverod Share this post Link to post Share on other sites