[scene（场景）](scene%E5%9C%BA%E6%99%AF.md) [camera（相机）](camera%EF%BC%88%E7%9B%B8%E6%9C%BA%EF%BC%89.md) [renderer（渲染器）](renderer%EF%BC%88%E6%B8%B2%E6%9F%93%E5%99%A8%EF%BC%89.md)