URL : https://github.com/cocos2d/cocos2d-x-docs/blob/master/zh/sprites/polygon.md > 定点 > [:memo:](https://github.com/cocos2d/cocos2d-x-docs/edit/master/zh/sprites/polygon.md#L19 "Edit") <https://github.com/cocos2d/cocos2d-x-docs/blob/master/zh/sprites/polygon.md#L19> 应为顶点
