Three 加载外部stl文件点模式-离心叶轮 - 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stl文件点模式-离心叶轮</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>
  <script src="https://www.w3xue.com/js/threejs/STLLoader.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();

/**
 * 点渲染模式
 */
var loader = new THREE.STLLoader();
 loader.load('/js/threejs/离心叶轮.stl',function (geometry) {
   var material = new THREE.PointsMaterial({
     color: 0x000000,
     size: 0.5//点对象像素尺寸
   }); //材质对象
   var points = new THREE.Points(geometry, material); //点模型对象
   scene.add(points); //点对象添加到场景中
 })
	  
	
    //三维坐标系辅助显示
    var AxesHelper = new THREE.AxesHelper(600);
    scene.add(AxesHelper);
    /**
     * 光源设置
     */
    //点光源
    var point = new THREE.PointLight(0xffffff);
    point.position.set(400, 200, 300); //点光源位置
    scene.add(point); //点光源添加到场景中
    //环境光
    var ambient = new THREE.AmbientLight(0x444444);
    scene.add(ambient);
    /**
     * 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(500,600, 400); //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stl文件点模式-离心叶轮</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>
  <script src="https://www.w3xue.com/js/threejs/STLLoader.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();
​
      
/**
 * 点渲染模式
 */
var loader = new THREE.STLLoader();
 loader.load('/js/threejs/离心叶轮.stl',function (geometry) {
   var material = new THREE.PointsMaterial({
     color: 0x000000,
     size: 0.5//点对象像素尺寸
   }); //材质对象
   var points = new THREE.Points(geometry, material); //点模型对象
   scene.add(points); //点对象添加到场景中
 })
      
    
    //三维坐标系辅助显示
    var AxesHelper = new THREE.AxesHelper(600);