Point? or Vec2?
from: http://discuss.cocos2d-x.org/t/any-differences-between-vec2-and-point-in-cocos2d-x3-2/15612
Point was refactored to Vector2 and then Vec2. However, Because Point was already wide-spread, it was typedef-ed to Point in Vec2.h
Everything should be made as simple as possible, but not simpler – Einstein
from: http://discuss.cocos2d-x.org/t/any-differences-between-vec2-and-point-in-cocos2d-x3-2/15612
Point was refactored to Vector2 and then Vec2. However, Because Point was already wide-spread, it was typedef-ed to Point in Vec2.h