How to check if a point is in the left or right of line ?

Name: Cross Product and Dot Product: Visual explanation
Uploaded: 2016-07-23T11:30:16Z
Description: I think you could do a dot product of two unit vectors(direction) to check if they are in the same direction. Negative if they arent, postive if they are. You might need to do some tests on these as i...

pickersZ · July 23, 2016, 11:30am

I think you could do a dot product of two unit vectors(direction) to check if they are in the same direction. Negative if they arent, postive if they are. You might need to do some tests on these as i am a math idiot. Watch this video around 1.46.