import * as THREE from './build/three.module.js'
// 引入轨道控制器扩展库OrbitControls.js
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
// 引入dat.gui.js的一个类GUI
import { GUI } from 'three/addons/libs/lil-gui.module.min.js';

// 场景
const scene = new THREE.Scene();

// 三维样条曲线
const path = new THREE.CatmullRomCurve3([
    new THREE.Vector3(-50, 20, 90),
    new THREE.Vector3(-10, 40, 40),
    new THREE.Vector3(0, 0, 0),
    new THREE.Vector3(60, -60, 0),
    new THREE.Vector3(90, -40, 60),
    new THREE.Vector3(120, 30, 30),
]);
// 样条曲线path作为TubeGeometry参数生成管道
const geometry = new THREE.TubeGeometry(path, 200, 5, 30);
const texLoader = new THREE.TextureLoader(); 
const texture = texLoader.load('./xk.jpg');//纹理贴图
texture.wrapS = THREE.RepeatWrapping;//UV坐标U方向