Please help me clarify Line corssing detection?

dannieboiz

Getting the hang of it
Joined
May 13, 2015
Messages
491
Reaction score
71
A->B = motion cross from A to B
B->A = motion cross from B to A

and what is A<-->B?
 

epcjay

Getting the hang of it
Joined
Sep 11, 2015
Messages
214
Reaction score
24
Triggers on both directions...

Sent from my LG-D852 using Tapatalk
 
Top