Swift SCNNode 3D立方体旋转到立方体上的点

import UIKit
import SceneKit

class ViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // 创建一个SceneView
        let sceneView = SCNView(frame: self.view.frame)
        self.view.addSubview(sceneView)
        
        // 创建一个Scene
        let scene = SCNScene()
        sceneView.scene = scene
        
        // 创建一个立方体节点
        let cubeNode = SCNNode(geometry: SCNBox(width: 1, height: 1, length: 1, chamferRadius: 0))
        scene.rootNode.addChildNode(cubeNode)
        
        // 设置立方体节点的位置
        cubeNode.position = SCNVector3(x: 0, y: 0, z: 0)
        
        // 创建一个旋转动作
        let rotateAction = SCNAction.rotateBy(x: 0, y: .pi, z: 0, duration: 2)
        
        // 应用旋转动作到立方体节点
        cubeNode.runAction(rotateAction)
        
        // 设置场景视图的属性
        sceneView.autoenablesDefaultLighting = true
        sceneView.allowsCameraControl = true
    }
}