Three 加载.glb文件(霸王龙） - W3xue在线HTML/CSS/JS运行工具

<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8">
  <title>Three 加载.glb文件(霸王龙）</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/GLTFLoader.js"></script>
</head>

</div>
	
  <script>
    /**
     * 创建场景对象Scene
     */
    var scene = new THREE.Scene();
	  
	  
	  
/**
 * 创建一个地面
 */
var geometry = new THREE.CircleGeometry(300, 300); //圆形平面
// 加载树纹理贴图
var texture = new THREE.TextureLoader().load("/img/threejs/grass.jpg");
// 设置阵列
texture.wrapS = THREE.RepeatWrapping;
texture.wrapT = THREE.RepeatWrapping;
// uv两个方向纹理重复数量
texture.repeat.set(10, 10);
var material = new THREE.MeshLambertMaterial({
  map: texture,
  side:THREE.DoubleSide
});
var mesh = new THREE.Mesh(geometry, material); //网格模型对象Mesh
scene.add(mesh); //网格模型添加到场景中
mesh.rotateX(-Math.PI / 2);

//加载外部glb文件
var loader = new THREE.GLTFLoader();
loader.load( '/js/threejs/trex.glb', function ( glb ) {
	console.log(glb.scene);
	glb.scene.position.set(0,0,25)
	glb.scene.scale.set(15,15,15); //放大霸王龙倍数
	scene.add(glb.scene);
}, undefined, function ( error ) {
	console.error( error );
} );

/**
     * 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(0x999999);
    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 = 70; //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, 1500);
    camera.position.set(100,50, 180); //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();
	setInterval("render()",9000);
    //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>
​
<head>
  <meta charset="UTF-8">
  <title>Three 加载.glb文件(霸王龙）</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/GLTFLoader.js"></script>
</head>
​
<body>
    <div id="app">
​
    </div>
    
  <script>
    /**
     * 创建场景对象Scene
     */
    var scene = new THREE.Scene();
      
      
      
/**
 * 创建一个地面
 */
var geometry = new THREE.CircleGeometry(300, 300); //圆形平面
// 加载树纹理贴图
var texture = new THREE.TextureLoader().load("/img/threejs/grass.jpg");
// 设置阵列
texture.wrapS = THREE.RepeatWrapping;
texture.wrapT = THREE.RepeatWrapping;
// uv两个方向纹理重复数量
texture.repeat.set(10, 10);
var material = new THREE.MeshLambertMaterial({
  map: texture,
  side:THREE.DoubleSide
});
var mesh = new THREE.Mesh(geometry, material); //网格模型对象Mesh
scene.add(mesh); //网格模型添加到场景中