How to determine if an actor is on screen?

[Pinteco]

I would like to add that this doesn’t work well if you are 180 degrees away from the actor, to fix this it needs to add another boolean in the “AND” node. I will link to the post that mentions this and a picture of how it looks

"How To" Know if an actor is on Screen?

I used pretty much the same way of checking if an actor is on screen in my project (ue4.26). However, I noticed one strange thing (or maybe I just don’t understand this fully). When I’m turned 180° from the actor (or wherever in the range of some -+60° from that point), the values returned stop changing, and it may give a false impression that the projected actor is actually on screen. So I started printing the boolean being returned: it was true when actor is on screen, and offscreen, but false…