ccpRPerp

cocos2d-x C++
#1

Could someone explain me what exactly does ccpRPerp(<#const cocos2d::CCPoint &v#>)?

Sorry for the noob question.

**EDIT

I found the answer a moment ago. cpRPerp(<#const cocos2d::CCPoint &v#>) gives you the perpendicular vector of the parameter.

#2

i didnt know, thanks for sharing