Three 加载外部JSON场景对象 - W3xue在线HTML/CSS/JS运行工具

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>Three 加载外部JSON场景对象</title>
  <style>
    body {
      margin: 0;
      overflow: hidden;
      /* 隐藏body窗口区域滚动条 */
    }
  </style>
  <script src="https://www.w3xue.com/js/threejs/threer92.js"></script>
  <script src="https://www.w3xue.com/example/threejs/solarsystem/files/OrbitControls.js"></script>
</head>

<body>
	  <div id="app">
    <div class="block" style="display:inline;width:500px">
      <el-slider v-model="time" show-input :max=1 :step=0.01></el-slider>
    </div>
  </div>
	
  <script>
    /**
     * 创建场景对象Scene
     */
    var scene = new THREE.Scene();
	  
	  
    var loader = new THREE.ObjectLoader();
	loader.load('/js/threejs/scene.json',function (obj) {
  		console.log(obj);
  		console.log(obj.type);
  		obj.scale.set(100,100,100)
  		scene.add(obj)
	})
	  
	
    //三维坐标系辅助显示
    var AxesHelper = new THREE.AxesHelper(600);
    scene.add(AxesHelper);

/**
     * 相机设置
     */
    var width = window.innerWidth; //窗口宽度
    var height = window.innerHeight; //窗口高度
    var k = width / height; //窗口宽高比
    var s = 150; //三维场景显示范围控制系数，系数越大，显示的范围越大
    //创建相机对象
    var camera = new THREE.OrthographicCamera(-s * k, s * k, s, -s, 1, 1000);
    camera.position.set(200, 300, 200); //设置相机位置
    camera.lookAt(scene.position); //设置相机方向(指向的场景对象)
    /**
     * 创建渲染器对象
     */
    var renderer = new THREE.WebGLRenderer();
    renderer.setSize(width, height); //设置渲染区域尺寸
    renderer.setClearColor(0xb9d3ff, 1); //设置背景颜色
    document.body.appendChild(renderer.domElement); //body元素中插入canvas对象

// 渲染函数
    function render() {
      renderer.render(scene, camera); //执行渲染操作
      requestAnimationFrame(render); //请求再次执行渲染函数render，渲染下一帧
    }
    render();
    //创建控件对象  相机对象camera作为参数   控件可以监听鼠标的变化，改变相机对象的属性
    var controls = new THREE.OrbitControls(camera,renderer.domElement);
  </script>

</body>

</html>

​x
 
<!DOCTYPE html>
<html lang="en">
​
<head>
  <meta charset="UTF-8">
  <title>Three 加载外部JSON场景对象</title>
  <style>
    body {
      margin: 0;
      overflow: hidden;
      /* 隐藏body窗口区域滚动条 */
    }
  </style>
  <script src="https://www.w3xue.com/js/threejs/threer92.js"></script>
  <script src="https://www.w3xue.com/example/threejs/solarsystem/files/OrbitControls.js"></script>
</head>
​
<body>
      <div id="app">
    <div class="block" style="display:inline;width:500px">
      <el-slider v-model="time" show-input :max=1 :step=0.01></el-slider>
    </div>
  </div>
    
  <script>
    /**
     * 创建场景对象Scene
     */
    var scene = new THREE.Scene();
      
      
    var loader = new THREE.ObjectLoader();
    loader.load('/js/threejs/scene.json',function (obj) {
        console.log(obj);
        console.log(obj.type);
        obj.scale.set(100,100,100)
        scene.add(obj)
    })
      
    
    //三维坐标系辅助显示
    var AxesHelper = new THREE.AxesHelper(600);
    scene.add(AxesHelper);
​
    /**
     * 相机设置
     */
    var width = window.innerWidth; //窗口宽度