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264 lines
12 KiB
264 lines
12 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no, viewport-fit=cover">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="apple-mobile-web-app-status-bar-style" content="default">
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<meta name="theme-color" content="#2196f3">
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<link rel="stylesheet" href="lib/framework7/css/framework7.bundle.min.css">
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<link rel="stylesheet" href="css/framework7-icons.css">
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<link rel="stylesheet" href="css/app.css">
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<title>教材</title>
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</head>
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<body>
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<div id="app">
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<div class="statusbar"></div>
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<div class="panel panel-right panel-cover">
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<div class="page">
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<div class="page-content">
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<div class="block-title">爆炸视图</div>
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<div style="text-align:center;"><input id="scalar" type="range" min="-10" max="10" value="0" /></div>
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<div class="block-title">动画</div>
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<div class="list simple-list" id="animationblock">
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<ul></ul>
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</div>
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</div>
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</div>
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</div>
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<div class="view view-main view-init ios-edges" data-url="/">
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<div class="page">
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<div class="navbar">
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<div class="navbar-inner">
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<div class="left">
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<a href="index.html" class="link back">
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<i class="icon icon-back"></i>
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<span class="ios-only">返回</span>
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</a>
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</div>
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<div class="title sliding">gltf viewer</div>
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<div class="right">
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<a href="#" class="link icon-only panel-open" data-panel="right">
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<i class="f7-icons">menu</i>
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</a>
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</div>
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</div>
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</div>
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<div id="container"></div>
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</div>
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</div>
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</div>
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<script src="lib/mobile-detect/mobile-detect.min.js"></script>
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<script src="lib/framework7/js/framework7.bundle.min.js"></script>
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<script src="lib/three.js/examples/js/WebGL.js"></script>
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<script src="lib/three.js/build/three.min.js"></script>
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<script src="lib/three.js/examples/js/libs/inflate.min.js"></script>
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<script src="lib/three.js/examples/js/libs/dat.gui.min.js"></script>
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<script src="lib/three.js/examples/js/controls/OrbitControls.js"></script>
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<script src="lib/three.js/examples/js/loaders/DRACOLoader.js"></script>
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<script src="lib/three.js/examples/js/loaders/DDSLoader.js"></script>
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<script src="lib/three.js/examples/js/loaders/GLTFLoader.js"></script>
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<script src="lib/three.js/examples/js/curves/NURBSCurve.js"></script>
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<script src="lib/three.js/examples/js/curves/NURBSUtils.js"></script>
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<script src="lib/three.js/examples/js/loaders/FBXLoader.js"></script>
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<script src="lib/three.js/examples/js/controls/TrackballControls.js"></script>
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<script src="lib/three.js/examples/js/loaders/TDSLoader.js"></script>
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<script src="lib/three.js/examples/js/pmrem/PMREMGenerator.js"></script>
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<script src="lib/three.js/examples/js/pmrem/PMREMCubeUVPacker.js"></script>
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<script>
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var $$ = Dom7;
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var container = document.getElementById('container');
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var clock = new THREE.Clock();
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var scene = new THREE.Scene();
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var camera;
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camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 10000);
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camera.position.set(0, 0, 25);
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camera.lookAt(new THREE.Vector3(0, 0, 0));
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var light1 = new THREE.AmbientLight(0xffffff, 0.3);
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scene.add(light1);
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var light2 = new THREE.DirectionalLight(0xffffff, 0.8 * Math.PI);
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light2.position.set(0, 10, 0);
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scene.add(light2);
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var canvas = document.createElement('canvas');
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var context = canvas.getContext('webgl2');
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var renderer = new THREE.WebGLRenderer({ canvas: canvas, context: context, antialias: true });
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renderer.setClearColor(0xcccccc);
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renderer.setPixelRatio(window.devicePixelRatio);
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renderer.gammaOutput = true;
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renderer.gammaFactor = 2.2;
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renderer.physicallyCorrectLights = true;
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renderer.setPixelRatio(window.devicePixelRatio);
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renderer.setSize(window.innerWidth, window.innerHeight);
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container.appendChild(renderer.domElement);
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window.addEventListener('resize', onWindowResize, false);
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var controls = new THREE.OrbitControls(camera, renderer.domElement);
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controls.enableDamping = true;
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controls.enableZoom = true;
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controls.autoRotate = false;
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controls.minDistance = 0.1;
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controls.maxDistance = 10000;
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controls.enablePan = true;
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//var file = '/lib/three.js/examples/models/gltf/Monster/glTF-Binary/Monster.glb';
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//var file = '/lib/three.js/examples/models/gltf/BoomBox/glTF-Binary/BoomBox.glb';
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//var file = '/lib/three.js/examples/models/gltf/Duck/glTF-Binary/Duck.glb';
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//var file = '/lib/three.js/examples/models/gltf/RobotExpressive/RobotExpressive.glb';
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//var file = '/lib/three.js/examples/models/gltf/LeePerrySmith/LeePerrySmith.glb';
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//var file = '/lib/three.js/examples/models/gltf/Horse.glb';
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//var file = '/lib/three.js/examples/models/fbx/nurbs.fbx';
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//var file = '/upload/3.glb';
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//var file = '/lib/three.js/examples/models/fbx/stanford-bunny.fbx';
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//var file = '/lib/three.js/examples/models/gltf/BotSkinned/glTF-MaterialsUnlit/Bot_Skinned.gltf';
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var file = '/upload/6.fbx';
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var loader;
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if (file.endsWith("glb") || file.endsWith("gltf")) {
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loader = new THREE.GLTFLoader();
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loader.setCrossOrigin('anonymous');
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THREE.DRACOLoader.setDecoderPath('/lib/three.js/examples/js/libs/draco/gltf/');
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loader.setDRACOLoader(new THREE.DRACOLoader());
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}
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else if (file.endsWith("fbx")) {
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loader = new THREE.FBXLoader();
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}
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else if (file.endsWith("3ds")) {
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loader = new THREE.TDSLoader();
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}
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var mixer;
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var actions = new Array();
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var model;
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function load() {
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loader.load(file, function (object) {
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console.log(object);
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model = object;
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var scene;
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if (file.endsWith("glb") || file.endsWith("gltf")) {
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scene = object.scene || object.scenes[0];
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}
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else {
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scene = object
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}
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loadSence(scene);
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}, function (xhr) {
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console.log((xhr.loaded / xhr.total * 100) + '% loaded');
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});
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var animate = function () {
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requestAnimationFrame(animate);
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if (mixer) mixer.update(clock.getDelta());
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controls.update();
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renderer.render(scene, camera);
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};
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animate();
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}
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function loadSence(gltfScene) {
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gltfScene.updateMatrixWorld();
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const box = new THREE.Box3().setFromObject(gltfScene);
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const size = box.getSize(new THREE.Vector3()).length();
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const center = box.getCenter(new THREE.Vector3());
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gltfScene.position.x += (gltfScene.position.x - center.x);
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gltfScene.position.y += (gltfScene.position.y - center.y);
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gltfScene.position.z += (gltfScene.position.z - center.z);
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controls.maxDistance = size * 10;
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camera.near = size / 100;
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camera.far = size * 100;
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camera.updateProjectionMatrix();
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camera.position.copy(center);
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camera.position.x += size / 2.0;
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camera.position.y += size / 5.0;
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camera.position.z += size / 2.0;
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camera.lookAt(center);
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scene.add(gltfScene);
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//
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var modelBox3 = box;
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var meshBox3 = new THREE.Box3();
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modelBox3.expandByObject(gltfScene);
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var modelWorldPs = new THREE.Vector3().addVectors(modelBox3.max, modelBox3.min).multiplyScalar(0.5);
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gltfScene.traverse(function (value) {
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if (value.isMesh) {
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value.castShadow = true;
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value.receiveShadow = true;
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meshBox3.setFromObject(value);
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var worldPs = new THREE.Vector3().addVectors(meshBox3.max, meshBox3.min).multiplyScalar(0.5);
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if (isNaN(worldPs.x)) return;
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value.worldDir = new THREE.Vector3().subVectors(worldPs, modelWorldPs).normalize();
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value.userData.oldPs = value.getWorldPosition(new THREE.Vector3());
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}
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});
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function applyScalar(scalar) {
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gltfScene.traverse(function (value) {
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if (!value.isMesh || !value.worldDir) return;
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value.position.copy(new THREE.Vector3().copy(value.userData.oldPs).add(new THREE.Vector3().copy(value.worldDir).multiplyScalar(scalar)))
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});
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}
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document.querySelector("#scalar").addEventListener('input', function (evt) {
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applyScalar(this.value * 1)
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})
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//
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onWindowResize();
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var animations = model.animations || [];
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if (animations && animations.length) {
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mixer = new THREE.AnimationMixer(gltfScene);
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for (var i = 0; i < animations.length; i++) {
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var animation = animations[i];
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animation.optimize();
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var action = mixer.clipAction(animation);
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actions.push(action);
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var id = 'toggle' + i;
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var tag = '<li>'
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tag += '<span class="">' + animation.name + '</span>';
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tag += '<label id="' + id + '" class="toggle toggle-init">';
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tag += '<input type="checkbox">'
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tag += '<span class="toggle-icon"></span>';
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tag += '</label>'
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tag += '</li>';
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$$('#animationblock>ul').append(tag);
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app.toggle.create({
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index: i,
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el: '#' + id,
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on: {
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change: function () {
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var i = this.params.index;
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if (this.checked) {
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actions[i].play();
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}
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else {
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actions[i].stop();
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}
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}
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}
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});
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}
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}
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}
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function onWindowResize() {
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camera.aspect = container.offsetWidth / container.offsetHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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}
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var app = new Framework7({
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root: '#app',
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theme: 'ios',
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cache: false,
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cacheDuration: 0,
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routes: [
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{
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path: '(.*)',
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async: function (routeTo, routeFrom, resolve, reject) {
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resolve({ url: routeTo.url });
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}
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}
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]
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});
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load();
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</script>
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</body>
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</html> |