Vue(3.3.4)+three.js(0.161.0)实现3D可视化地图

<template>
  <div id="container"></div>
</template>

<script>
import * as THREE from 'three';
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js';
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';

export default {
  name: 'ThreeJsMap',
  mounted() {
    this.init();
    this.animate();
  },
  methods: {
    init() {
      const container = document.getElementById('container');
      this.scene = new THREE.Scene();
      this.camera = new THREE.PerspectiveCamera(75, container.offsetWidth / container.offsetHeight, 0.1, 1000);
      this.renderer = new THREE.WebGLRenderer();
      this.renderer.setSize(container.offsetWidth, container.offsetHeight);
      container.appendChild(this.renderer.domElement);

      this.camera.position.set(0, 10, 25);

      this.addLights();
      this.addMap();

      this.controls = new OrbitControls(this.camera, this.renderer.domElement);
      this.controls.enableDamping = true;

      window.addEventListener('resize', this.onWindowResize.bind(this), false);
    },
    addLights() {
      const ambientLight = new THREE.AmbientLight(0xcccccc, 0.4);
      this.scene.add(ambientLight);

      const directionalLight = new THREE.DirectionalLight(0xffffff, 0.6);
      directionalLight.position.set(1, 1, 1);
      this.scene.add(directionalLight);
    },
    addMap() {
      const loader = new GLTFLoader();
      loader.load('models/map.gltf', (gltf) => {
        gltf.scene.scale.set(0.01, 0.01, 0.01);
        this.scene.add(gltf.scene);
      });
    },
    animate() {
      requestAnimationFrame(this.animate);
      this.renderer.render(this.scene, this.camera);
      this.controls.update();
    },
    onWindowResize() {
      this.camera.aspect = window.innerWidth / window.innerHeight;
      this.camera.updateProjectionMatrix();
      this.renderer.setSize(window.innerWidth, window.innerHeight);
    }
  }
};
</script>

<style>
#container {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
</style>