Correct.
http://puu.sh/hb587/46a7044a57.png
Adding A to B will result in A+B. Half of this will give you the middle of both points.
That’s the same for 3D.
Correct.
http://puu.sh/hb587/46a7044a57.png
Adding A to B will result in A+B. Half of this will give you the middle of both points.
That’s the same for 3D.