threejs_study
/
pump.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <style>

        body {
            margin: 0;
            overflow: hidden;
        }
    </style>
    <script src="../build/three.js"></script>
    <script src="../build/Detector.js"></script>
    <script src="../build/dat.gui.min.js"></script>
    <script src="../build/stats.min.js"></script>
    <script src="../build/OrbitControls.js"></script>
    <script src="../build/GLTFLoader.js"></script>
    <style>

        #loading {
            position: fixed;
            top: 50%;
            left: 50%;
            color: #FFFFFF;
            font-size: 20px;
            margin-top: -30px;
            margin-left: -40px;
        }
    </style>
</head>
<body>
    <p id="loading">loading......</p>
    <script>let scene, camera, renderer, controls, guiControls;
    let stats = initStats();

    /*场景*/
    function initScene() {

        scene = new THREE.Scene();

    }

    /* 相机*/
    function initCamera() {

        camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 10000);
        camera.position.set(5, 0, 10);
        camera.lookAt(new THREE.Vector3(0, 0, 0));

    }

    /* 渲染器 */
    function initRender() {

        renderer = new THREE.WebGLRenderer({antialias: true});
        renderer.setSize(window.innerWidth, window.innerHeight);
        renderer.setClearColor(0x0E3866);
        document.body.appendChild(renderer.domElement);

    }

    /* 灯光 */
    function initLight() {

        scene.add(new THREE.AmbientLight(0xffffff));

    }

    /* 控制器 */
    function initControls() {

        controls = new THREE.OrbitControls(camera, renderer.domElement);


    }


    function initGui() {

        guiControls = new function () {

        };

        let controls = new dat.GUI({width: 200});

    }

    /* 导入 */
    function initContent() {


        let loader = new THREE.GLTFLoader();

        loader.load('../pump/pump.gltf',function (obj) {

            console.log(obj);
            obj.scene.position.y = 1;
            scene.add(obj.scene);
            document.getElementById('loading').style.display = 'none';

        },function (xhr) {

            console.log( ( xhr.loaded / xhr.total * 100 ) + '% loaded' );

        },function (error) {

            console.log('load error!'+error.getWebGLErrorMessage());

        })

    }

    /* 插件 */
    function initStats() {

        let stats = new Stats();

        document.body.appendChild(stats.domElement);

        return stats;

    }

    /* 窗口 */
    function onWindowResize() {

        camera.aspect = window.innerWidth / window.innerHeight;
        camera.updateProjectionMatrix();
        renderer.setSize(window.innerWidth, window.innerHeight);

    }


    function update() {

        stats.update();

    }

    /*启动 */
    function init() {

        initScene();
        initCamera();
        initRender();
        initLight();
        initControls();
        initContent();
        initGui();


        window.addEventListener('resize', onWindowResize, false);

    }


    function animate() {

        requestAnimationFrame(animate);
        renderer.render(scene, camera);
        update();

    }


    (function () {
        console.log("three init start...");

        init();
        animate();

        console.log("three init send...");
    })();</script>
</body>
</html>

---------------------