three.js实现vr全景图功能实例(vue)

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

<script>
import * as THREE from 'three'
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
import { RGBELoader } from 'three/examples/jsm/loaders/RGBELoader'
export default {
  data() {
    return {
    }
  },
  mounted() {
    this.init()
  },
  methods: {
    init() {
      // 获取容器
      const container = document.querySelector('.container')
      // 初始场景
      const scene = new THREE.Scene()
      // 初始化相机
      const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
      // 相机位置
      camera.position.z = 5
      // 初始化渲染器
      const renderer = new THREE.WebGLRenderer()
      renderer.setSize(window.innerWidth, window.innerHeight)
      // 添加立方体
      const geometry = new THREE.BoxGeometry(10, 10, 10)
      let arr = ['4_l', '4_r', '4_u', '4_d', '4_b', '4_f']
      let boxMaterials = []
      arr.forEach(item => {
        // 纹理加载
        let texture = new THREE.TextureLoader().load(`./house/${item}.jpg`) // 这里图片的地址默认位置在public文件下方，所以测试的图片直接添加在public文件夹内部即可
        boxMaterials.push(new THREE.MeshBasicMaterial({ map: texture }))
      })
      const cube = new THREE.Mesh(geometry, boxMaterials)
      // 改变视角，进入立方体内部
      cube.geometry.scale(1, 1, -1)
      // 放置到场景上面
      scene.add(cube) 
      // 添加控制器，实现视角的缩放，旋转
      const controls = new OrbitControls(camera, container)
      // controls.enableDamping = true
      // 容器上面添加渲染器
      container.appendChild(renderer.domElement)
      // 逐帧渲染
      const circleRender = () => {
        renderer.render(scene, camera)
        requestAnimationFrame(circleRender)
      }
      circleRender()
    },
  }
}
</script>

<style>

</style>

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

<script>
import * as THREE from 'three'
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
import { RGBELoader } from 'three/examples/jsm/loaders/RGBELoader'
export default {
  data() {
    return {
    }
  },
  mounted() {
    this.init()
  },
  methods: {
    init() {
      const container = document.querySelector('.container')
      // 初始场景
      const scene = new THREE.Scene()
      // 初始化相机
      const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000)
      // 相机位置
      camera.position.z = 5
      // 初始化渲染器
      const renderer = new THREE.WebGLRenderer()
      renderer.setSize(window.innerWidth, window.innerHeight)
      // 添加球体方式一：对于.hdr图片
      // const geometry = new THREE.SphereGeometry(5, 32, 32)
      // const loader = new RGBELoader()
      // // to do
      // loader.load('./images/prefix_hdr.hdr', (texture) => {
      //   const meterial = new THREE.MeshBasicMaterial({ map: texture })
      //   const sphere = new THREE.Mesh(geometry, meterial)
      //   sphere.geometry.scale(1, 1, -1)
      //   scene.add(sphere)
      // })

      // 添加球体方式二：对于.jpg .png图片
      const geometry = new THREE.SphereGeometry(5, 32, 32)
      const meterial = new THREE.MeshBasicMaterial()
      // 这里图片的地址默认位置在public文件下方，所以测试的图片直接添加在public文件夹内部即可
      let texture = new THREE.TextureLoader().load('./images/prefix.jpg')
      meterial.map = texture
      const sphere = new THREE.Mesh(geometry, meterial)
      // 改变视角，进入球体内部
      sphere.geometry.scale(1, 1, -1)
      scene.add(sphere)
      // 添加控制器，控制视角
      const controls = new OrbitControls(camera, container)
      // controls.enableDamping = true
      // 容器上面添加渲染器
      container.appendChild(renderer.domElement)
      // 逐帧渲染
      const circleRender = () => {
        renderer.render(scene, camera)
        requestAnimationFrame(circleRender)
      }
      circleRender()
    },
  }
}
</script>

<style>

</style>