Quick Cocos2d-x 如何实现CGRectContainsPoint这功能?

Quick Cocos2d-x 如何实现CGRectContainsPoint这功能?
触碰点上是否有sprite

local rect = sprite:getBoundingBox() if rect:containsPoint(cc.p(x, y)) then -- x, y in sprite end

cc.Rect有containsPoint接口

Thank dualface and 阳光七月