Nicolai Hess wrote > in testIsInFieldOfVision > subject has velocity 100@0, I understand this as "moves from left to > right". > testobject other2 and other3 are above and below subect, and not behind > and > in front, both should be visible with the fieldOfView.
Oh, thank you. I made a new testcase. Which is unfortunately passing :( So i am still looking for a solution… <http://forum.world.st/file/n4749824/fieldofvision.png> Nicolai Hess wrote > Btw. the field of view is rather big, 0.75*Float Pi is 135 degree, but > clock *and* counterclockwise > -> 270 degree field of view. That's correct. Most birds have the eyes on the sides of their heads - thus they have a wide visual field. Some as wide as 360 degrees. -- View this message in context: http://forum.world.st/Calculate-angle-between-two-vectors-probably-Igor-tp4749351p4749824.html Sent from the Pharo Smalltalk Users mailing list archive at Nabble.com.
