{"id":48809,"date":"2025-07-30T13:38:57","date_gmt":"2025-07-30T05:38:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/48809.html"},"modified":"2025-07-30T13:38:57","modified_gmt":"2025-07-30T05:38:57","slug":"three-js-%e4%b8%8e-react%ef%bc%9a%e4%bd%bf%e7%94%a8-react-three-fiber-%e6%9e%84%e5%bb%ba%e5%a3%b0%e6%98%8e%e5%bc%8f-3d-%e9%a1%b9%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/48809.html","title":{"rendered":"Three.js \u4e0e React\uff1a\u4f7f\u7528 react-three-fiber \u6784\u5efa\u58f0\u660e\u5f0f 3D \u9879\u76ee"},"content":{"rendered":"<h4>\u5f15\u8a00<\/h4>\n<p>react-three-fiber \u662f\u4e00\u4e2a\u57fa\u4e8e React \u7684\u58f0\u660e\u5f0f Three.js \u6e32\u67d3\u5668&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u7ec4\u4ef6\u5316\u7684\u65b9\u5f0f\u6784\u5efa 3D \u573a\u666f&#xff0c;\u7ed3\u5408 React \u7684\u72b6\u6001\u7ba1\u7406\u548c\u751f\u6001\u4f18\u52bf&#xff0c;\u6781\u5927\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 react-three-fiber \u548c &#064;react-three\/drei \u6784\u5efa\u4e00\u4e2a\u4ea4\u4e92\u5f0f 3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4&#xff0c;\u5305\u542b\u6a21\u578b\u52a0\u8f7d\u3001\u4ea4\u4e92\u63a7\u4ef6\u548c\u52a8\u753b\u6548\u679c\u3002\u9879\u76ee\u57fa\u4e8e Vite\u3001TypeScript\u3001React \u548c Tailwind CSS&#xff0c;\u652f\u6301 ES Modules&#xff0c;\u786e\u4fdd\u54cd\u5e94\u5f0f\u5e03\u5c40&#xff0c;\u9075\u5faa WCAG 2.1 \u53ef\u8bbf\u95ee\u6027\u6807\u51c6\u3002\u672c\u6587\u9002\u5408\u5e0c\u671b\u7ed3\u5408 React \u548c Three.js \u5f00\u53d1\u58f0\u660e\u5f0f 3D \u5e94\u7528\u7684\u5f00\u53d1\u8005\u3002<\/p>\n<p>\u901a\u8fc7\u672c\u7bc7\u6587\u7ae0&#xff0c;\u4f60\u5c06\u5b66\u4f1a&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 react-three-fiber \u6784\u5efa\u58f0\u660e\u5f0f 3D \u573a\u666f\u3002<\/li>\n<li>\u96c6\u6210 &#064;react-three\/drei \u7b80\u5316\u6a21\u578b\u52a0\u8f7d\u548c\u4ea4\u4e92\u3002<\/li>\n<li>\u5b9e\u73b0\u52a8\u753b\u3001\u76f8\u673a\u63a7\u5236\u548c\u54cd\u5e94\u5f0f\u9002\u914d\u3002<\/li>\n<li>\u6784\u5efa\u4e00\u4e2a\u4ea4\u4e92\u5f0f 3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4\u3002<\/li>\n<li>\u4f18\u5316\u53ef\u8bbf\u95ee\u6027&#xff0c;\u652f\u6301\u5c4f\u5e55\u9605\u8bfb\u5668\u548c\u952e\u76d8\u5bfc\u822a\u3002<\/li>\n<li>\u6d4b\u8bd5\u6027\u80fd\u5e76\u90e8\u7f72\u5230\u963f\u91cc\u4e91\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>react-three-fiber \u6838\u5fc3\u6280\u672f<\/h4>\n<h5>1. react-three-fiber \u57fa\u7840<\/h5>\n<ul>\n<li>\n<p>\u63cf\u8ff0&#xff1a;react-three-fiber \u662f\u4e00\u4e2a React \u6e32\u67d3\u5668&#xff0c;\u5c06 Three.js \u7684 API \u6620\u5c04\u4e3a React \u7ec4\u4ef6&#xff0c;\u5141\u8bb8\u4ee5\u58f0\u660e\u5f0f\u65b9\u5f0f\u5b9a\u4e49\u573a\u666f\u3001\u7f51\u683c\u3001\u5149\u6e90\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u6838\u5fc3\u7ec4\u4ef6&#xff1a;<\/p>\n<ul>\n<li>&lt;Canvas&gt;&#xff1a;\u6e32\u67d3 Three.js \u573a\u666f\u7684\u5bb9\u5668\u3002<\/li>\n<li>&lt;mesh&gt;&#xff1a;\u8868\u793a Three.js \u7684 Mesh \u5bf9\u8c61\u3002<\/li>\n<li>&lt;perspectiveCamera&gt;&#xff1a;\u5b9a\u4e49\u900f\u89c6\u76f8\u673a\u3002<\/li>\n<li>&lt;ambientLight&gt;\u3001&lt;pointLight&gt;&#xff1a;\u6dfb\u52a0\u5149\u6e90\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p> <span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> Canvas <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;react-three\/fiber&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Scene<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>boxGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>meshStandardMaterial color<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;blue&#034;<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>ambientLight intensity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<li>\n<p>\u4f18\u52bf&#xff1a;<\/p>\n<ul>\n<li>\u58f0\u660e\u5f0f&#xff1a;\u901a\u8fc7 JSX \u5b9a\u4e49\u573a\u666f\u7ed3\u6784\u3002<\/li>\n<li>\u72b6\u6001\u9a71\u52a8&#xff1a;\u5229\u7528 React \u72b6\u6001\u7ba1\u7406\u52a8\u753b\u548c\u4ea4\u4e92\u3002<\/li>\n<li>\u751f\u6001\u517c\u5bb9&#xff1a;\u96c6\u6210 React \u751f\u6001\u5de5\u5177&#xff08;\u5982 Redux\u3001React Router&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>2. &#064;react-three\/drei \u8f85\u52a9\u5de5\u5177<\/h5>\n<ul>\n<li>\u63cf\u8ff0&#xff1a;&#064;react-three\/drei \u63d0\u4f9b\u9ad8\u9636\u7ec4\u4ef6\u548c\u5de5\u5177&#xff0c;\u7b80\u5316\u6a21\u578b\u52a0\u8f7d\u3001\u76f8\u673a\u63a7\u5236\u548c\u4ea4\u4e92\u903b\u8f91\u3002<\/li>\n<li>\u5e38\u7528\u7ec4\u4ef6&#xff1a;\n<ul>\n<li>&lt;OrbitControls&gt;&#xff1a;\u4ea4\u4e92\u5f0f\u76f8\u673a\u63a7\u5236\u3002<\/li>\n<li>&lt;Environment&gt;&#xff1a;\u73af\u5883\u5149\u548c HDR \u8d34\u56fe\u3002<\/li>\n<li>&lt;useGLTF&gt;&#xff1a;\u52a0\u8f7d GLTF\/GLB \u6a21\u578b\u3002<\/li>\n<li>&lt;Html&gt;&#xff1a;\u5c06 HTML \u5143\u7d20\u5d4c\u5165 3D \u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u793a\u4f8b&#xff1a;<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> OrbitControls<span class=\"token punctuation\">,<\/span> useGLTF <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;react-three\/drei&#039;<\/span><span class=\"token punctuation\">;<\/span>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Model<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> url <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span> url<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> scene <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useGLTF<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&lt;<\/span>primitive object<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>scene<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Scene<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>Model url<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\/models\/chair.glb&#034;<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>OrbitControls <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<h5>3. \u52a8\u753b\u4e0e\u4ea4\u4e92<\/h5>\n<ul>\n<li>\n<p>\u52a8\u753b&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 useFrame \u94a9\u5b50\u5b9e\u73b0\u9010\u5e27\u52a8\u753b\u3002<\/li>\n<\/ul>\n<p> <span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> useFrame <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;react-three\/fiber&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> useRef <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;react&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">RotatingBox<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> meshRef <span class=\"token operator\">&#061;<\/span> <span class=\"token generic-function\"><span class=\"token function\">useRef<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span><span class=\"token constant\">THREE<\/span><span class=\"token punctuation\">.<\/span>Mesh<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">null<\/span><span class=\"token operator\">!<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function\">useFrame<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">,<\/span> delta<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    meshRef<span class=\"token punctuation\">.<\/span>current<span class=\"token punctuation\">.<\/span>rotation<span class=\"token punctuation\">.<\/span>y <span class=\"token operator\">&#043;&#061;<\/span> delta<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>mesh ref<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>meshRef<span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>boxGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>meshStandardMaterial color<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;blue&#034;<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<li>\n<p>\u4ea4\u4e92&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 onClick \u6216 onPointerOver \u5904\u7406\u7528\u6237\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n<p> <span class=\"token keyword\">function<\/span> <span class=\"token function\">InteractiveBox<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>hovered<span class=\"token punctuation\">,<\/span> setHovered<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>mesh onPointerOver<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token function\">setHovered<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span> onPointerOut<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token function\">setHovered<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>boxGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>meshStandardMaterial color<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>hovered <span class=\"token operator\">?<\/span> <span class=\"token string\">&#039;red&#039;<\/span> <span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;blue&#039;<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>\n <\/li>\n<\/ul>\n<h5>4. \u79fb\u52a8\u7aef\u9002\u914d\u4e0e\u6027\u80fd\u4f18\u5316<\/h5>\n<ul>\n<li>\n<p>\u79fb\u52a8\u7aef\u9002\u914d&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 Tailwind CSS \u786e\u4fdd\u753b\u5e03\u548c\u63a7\u4ef6\u54cd\u5e94\u5f0f\u3002<\/li>\n<li>\u542f\u7528 OrbitControls \u7684\u89e6\u6478\u652f\u6301\u3002<\/li>\n<li>\u52a8\u6001\u8c03\u6574 pixelRatio&#xff1a;&lt;Canvas dpr&#061;{Math.min(window.devicePixelRatio, 1.5)}&gt;\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6027\u80fd\u4f18\u5316&#xff1a;<\/p>\n<ul>\n<li>\u6a21\u578b\u4f18\u5316&#xff1a;\u4f7f\u7528 DRACO \u538b\u7f29\u7684 GLB \u6a21\u578b&#xff08;&lt;1MB&#xff09;\u3002<\/li>\n<li>\u7eb9\u7406\u4f18\u5316&#xff1a;\u4f7f\u7528\u538b\u7f29\u7eb9\u7406&#xff08;JPG&#xff0c;&lt;100KB&#xff0c;\u5c3a\u5bf8\u4e3a 2 \u7684\u5e42&#xff09;\u3002<\/li>\n<li>\u6e32\u67d3\u4f18\u5316&#xff1a;\u9650\u5236\u5149\u6e90&#xff08;\u2764\ufe0f \u4e2a&#xff09;&#xff0c;\u542f\u7528\u89c6\u9525\u88c1\u526a\u3002<\/li>\n<li>\u5e27\u7387\u76d1\u63a7&#xff1a;\u4f7f\u7528 Stats.js \u786e\u4fdd\u79fb\u52a8\u7aef \u226530 FPS\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>5. \u53ef\u8bbf\u95ee\u6027\u8981\u6c42<\/h5>\n<p>\u4e3a\u786e\u4fdd 3D \u573a\u666f\u5bf9\u6b8b\u969c\u7528\u6237\u53cb\u597d&#xff0c;\u9075\u5faa WCAG 2.1&#xff1a;<\/p>\n<ul>\n<li>ARIA \u5c5e\u6027&#xff1a;\u4e3a\u4ea4\u4e92\u63a7\u4ef6\u6dfb\u52a0 aria-label \u548c aria-describedby\u3002<\/li>\n<li>\u952e\u76d8\u5bfc\u822a&#xff1a;\u652f\u6301 Tab \u952e\u805a\u7126\u548c\u6570\u5b57\u952e\u5207\u6362\u6a21\u578b\u3002<\/li>\n<li>\u5c4f\u5e55\u9605\u8bfb\u5668&#xff1a;\u4f7f\u7528 aria-live \u901a\u77e5\u4ea4\u4e92\u72b6\u6001\u3002<\/li>\n<li>\u9ad8\u5bf9\u6bd4\u5ea6&#xff1a;\u63a7\u4ef6\u7b26\u5408 4.5:1 \u5bf9\u6bd4\u5ea6\u8981\u6c42\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u5b9e\u8df5\u6848\u4f8b&#xff1a;3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4<\/h4>\n<p>\u6211\u4eec\u5c06\u6784\u5efa\u4e00\u4e2a\u4ea4\u4e92\u5f0f 3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4&#xff0c;\u4f7f\u7528 react-three-fiber \u548c &#064;react-three\/drei&#xff0c;\u652f\u6301\u591a\u6a21\u578b\u5207\u6362\u3001\u4ea4\u4e92\u70ed\u70b9&#xff08;\u901a\u8fc7 Html \u7ec4\u4ef6&#xff09;\u548c\u52a8\u753b\u6548\u679c\u3002\u573a\u666f\u5305\u542b\u4e00\u4e2a\u5c55\u5385\u548c\u591a\u4e2a\u5546\u54c1\u6a21\u578b&#xff08;\u6905\u5b50\u3001\u684c\u5b50\u3001\u53f0\u706f&#xff09;&#xff0c;\u7528\u6237\u53ef\u901a\u8fc7\u6309\u94ae\u6216\u952e\u76d8\u5207\u6362\u6a21\u578b&#xff0c;\u70b9\u51fb\u6a21\u578b\u663e\u793a\u4fe1\u606f\u3002<\/p>\n<h5>1. \u9879\u76ee\u7ed3\u6784<\/h5>\n<p>threejs-react-showcase\/<br \/>\n\u251c\u2500\u2500 index.html<br \/>\n\u251c\u2500\u2500 src\/<br \/>\n\u2502   \u251c\u2500\u2500 index.css<br \/>\n\u2502   \u251c\u2500\u2500 main.tsx<br \/>\n\u2502   \u251c\u2500\u2500 components\/<br \/>\n\u2502   \u2502   \u251c\u2500\u2500 Scene.tsx<br \/>\n\u2502   \u2502   \u251c\u2500\u2500 Controls.tsx<br \/>\n\u2502   \u251c\u2500\u2500 assets\/<br \/>\n\u2502   \u2502   \u251c\u2500\u2500 models\/<br \/>\n\u2502   \u2502   \u2502   \u251c\u2500\u2500 chair.glb<br \/>\n\u2502   \u2502   \u2502   \u251c\u2500\u2500 table.glb<br \/>\n\u2502   \u2502   \u2502   \u251c\u2500\u2500 lamp.glb<br \/>\n\u2502   \u2502   \u251c\u2500\u2500 textures\/<br \/>\n\u2502   \u2502   \u2502   \u251c\u2500\u2500 floor-texture.jpg<br \/>\n\u2502   \u2502   \u2502   \u251c\u2500\u2500 wall-texture.jpg<br \/>\n\u2502   \u251c\u2500\u2500 tests\/<br \/>\n\u2502   \u2502   \u251c\u2500\u2500 showcase.test.tsx<br \/>\n\u251c\u2500\u2500 package.json<br \/>\n\u251c\u2500\u2500 tsconfig.json<br \/>\n\u251c\u2500\u2500 tailwind.config.js<\/p>\n<h5>2. \u73af\u5883\u642d\u5efa<\/h5>\n<p>\u521d\u59cb\u5316 Vite \u9879\u76ee&#xff1a;<\/p>\n<p><span class=\"token function\">npm<\/span> create vite&#064;latest threejs-react-showcase &#8212; &#8211;template react-ts<br \/>\n<span class=\"token builtin class-name\">cd<\/span> threejs-react-showcase<br \/>\n<span class=\"token function\">npm<\/span> <span class=\"token function\">install<\/span> three&#064;0.157.0 &#064;react-three\/fiber&#064;8.9.1 &#064;react-three\/drei&#064;9.88.6 tailwindcss postcss autoprefixer stats.js<br \/>\nnpx tailwindcss init<\/p>\n<p>\u914d\u7f6e TypeScript (tsconfig.json):<\/p>\n<p><span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token string\">&#034;compilerOptions&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token string\">&#034;target&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;ESNext&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;module&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;ESNext&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;jsx&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;react-jsx&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;strict&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;esModuleInterop&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;skipLibCheck&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;forceConsistentCasingInFileNames&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token string\">&#034;outDir&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">&#034;.\/dist&#034;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token string\">&#034;include&#034;<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;src\/**\/*&#034;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u914d\u7f6e Tailwind CSS (tailwind.config.js):<\/p>\n<p><span class=\"token comment\">\/** &#064;type {import(&#039;tailwindcss&#039;).Config} *\/<\/span><br \/>\n<span class=\"token keyword\">export<\/span> <span class=\"token keyword\">default<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  content<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;.\/index.html&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;.\/src\/**\/*.{html,js,ts,tsx}&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  theme<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    extend<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      colors<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        primary<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;#3b82f6&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        secondary<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;#1f2937&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n        accent<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;#22c55e&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n      <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  plugins<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>CSS (src\/index.css):<\/p>\n<p><span class=\"token atrule\"><span class=\"token rule\">&#064;tailwind<\/span> base<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token atrule\"><span class=\"token rule\">&#064;tailwind<\/span> components<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token atrule\"><span class=\"token rule\">&#064;tailwind<\/span> utilities<span class=\"token punctuation\">;<\/span><\/span><\/p>\n<p><span class=\"token selector\">.dark<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> bg-gray-900 text-white<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">#canvas<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> w-full max-w-4xl mx-auto h-[600px] <span class=\"token property\">sm<\/span><span class=\"token punctuation\">:<\/span>h-[700px] <span class=\"token property\">md<\/span><span class=\"token punctuation\">:<\/span>h-[800px] rounded-lg shadow-lg<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.controls<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> p-4 bg-white <span class=\"token property\">dark<\/span><span class=\"token punctuation\">:<\/span>bg-gray-800 rounded-lg shadow-md mt-4 text-center<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.sr-only<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token property\">position<\/span><span class=\"token punctuation\">:<\/span> absolute<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">width<\/span><span class=\"token punctuation\">:<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">height<\/span><span class=\"token punctuation\">:<\/span> 1px<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">padding<\/span><span class=\"token punctuation\">:<\/span> 0<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">margin<\/span><span class=\"token punctuation\">:<\/span> -1px<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">overflow<\/span><span class=\"token punctuation\">:<\/span> hidden<span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">clip<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token function\">rect<\/span><span class=\"token punctuation\">(<\/span>0<span class=\"token punctuation\">,<\/span> 0<span class=\"token punctuation\">,<\/span> 0<span class=\"token punctuation\">,<\/span> 0<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token property\">border<\/span><span class=\"token punctuation\">:<\/span> 0<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.progress-bar<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> w-full h-4 bg-gray-200 rounded overflow-hidden<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.progress-fill<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> h-4 bg-primary transition-all duration-300<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>3. \u521d\u59cb\u5316\u573a\u666f\u4e0e\u4ea4\u4e92<\/h5>\n<p>src\/components\/Scene.tsx:<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> useRef<span class=\"token punctuation\">,<\/span> useState <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;react&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> Canvas<span class=\"token punctuation\">,<\/span> useFrame <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;react-three\/fiber&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> OrbitControls<span class=\"token punctuation\">,<\/span> useGLTF<span class=\"token punctuation\">,<\/span> Html<span class=\"token punctuation\">,<\/span> Environment <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;react-three\/drei&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">as<\/span> <span class=\"token constant\">THREE<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;three&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ModelProps<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  url<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  info<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function-variable function\">setInfo<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>info<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token keyword\">void<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Model<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> url<span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">,<\/span> setInfo <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> ModelProps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> scene <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useGLTF<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> ref <span class=\"token operator\">&#061;<\/span> <span class=\"token generic-function\"><span class=\"token function\">useRef<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span><span class=\"token constant\">THREE<\/span><span class=\"token punctuation\">.<\/span>Group<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">null<\/span><span class=\"token operator\">!<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>hovered<span class=\"token punctuation\">,<\/span> setHovered<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token function\">useFrame<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">,<\/span> delta<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    ref<span class=\"token punctuation\">.<\/span>current<span class=\"token punctuation\">.<\/span>rotation<span class=\"token punctuation\">.<\/span>y <span class=\"token operator\">&#043;&#061;<\/span> delta <span class=\"token operator\">*<\/span> <span class=\"token number\">0.2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6a21\u578b\u65cb\u8f6c\u52a8\u753b<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>group ref<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>ref<span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>primitive object<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>scene<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>Html position<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;pointer-events-none&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>div<br \/>\n          className<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">bg-white dark:bg-gray-800 text-gray-900 dark:text-white p-2 rounded shadow transition-opacity <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><br \/>\n            hovered <span class=\"token operator\">?<\/span> <span class=\"token string\">&#039;opacity-100&#039;<\/span> <span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;opacity-0&#039;<\/span><br \/>\n          <span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token operator\">&gt;<\/span><br \/>\n          <span class=\"token punctuation\">{<\/span>info<span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>Html<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>mesh<br \/>\n        onPointerOver<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token function\">setHovered<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        onPointerOut<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token function\">setHovered<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        onClick<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token function\">setInfo<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        position<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>sphereGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0.2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>meshBasicMaterial transparent opacity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>group<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">SceneProps<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  model<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function-variable function\">setProgress<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>progress<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token keyword\">void<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function-variable function\">setInfo<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>info<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token keyword\">void<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">Scene<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> model<span class=\"token punctuation\">,<\/span> setProgress<span class=\"token punctuation\">,<\/span> setInfo <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> SceneProps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>Canvas dpr<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>devicePixelRatio<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span> camera<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">{<\/span> position<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> fov<span class=\"token operator\">:<\/span> <span class=\"token number\">75<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>ambientLight intensity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>pointLight position<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> intensity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>mesh rotation<span class=\"token operator\">&#8211;<\/span>x<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token operator\">&#8211;<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token constant\">PI<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>planeGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>meshStandardMaterial map<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\"><span class=\"token constant\">THREE<\/span><\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">TextureLoader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">load<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/src\/assets\/textures\/floor-texture.jpg&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>mesh position<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2.5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>planeGeometry args<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>meshStandardMaterial map<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\"><span class=\"token constant\">THREE<\/span><\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">TextureLoader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">load<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\/src\/assets\/textures\/wall-texture.jpg&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>mesh<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>Model<br \/>\n        url<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\/src\/assets\/models\/<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>model<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">.glb<\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">}<\/span><br \/>\n        info<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>model <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;chair&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token string\">&#039;\u6905\u5b50&#039;<\/span> <span class=\"token operator\">:<\/span> model <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;table&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token string\">&#039;\u684c\u5b50&#039;<\/span> <span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;\u53f0\u706f&#039;<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">&#xff1a;\u00a5<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span><br \/>\n          model <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;chair&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">999<\/span> <span class=\"token operator\">:<\/span> model <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;table&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">1999<\/span> <span class=\"token operator\">:<\/span> <span class=\"token number\">499<\/span><br \/>\n        <span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u73b0\u4ee3\u7b80\u7ea6\u98ce\u683c<\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">}<\/span><br \/>\n        setInfo<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>setInfo<span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>Environment preset<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;studio&#034;<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>OrbitControls enableDamping <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>src\/components\/Controls.tsx:<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> useState <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;react&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ControlsProps<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token function-variable function\">setModel<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>model<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token keyword\">void<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function-variable function\">setInfo<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">(<\/span>info<span class=\"token operator\">:<\/span> <span class=\"token builtin\">string<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token keyword\">void<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">export<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">Controls<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> setModel<span class=\"token punctuation\">,<\/span> setInfo <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> ControlsProps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> models <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span> name<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;chair&#039;<\/span><span class=\"token punctuation\">,<\/span> label<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;\u6905\u5b50&#039;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span> name<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;table&#039;<\/span><span class=\"token punctuation\">,<\/span> label<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;\u684c\u5b50&#039;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span> name<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;lamp&#039;<\/span><span class=\"token punctuation\">,<\/span> label<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;\u53f0\u706f&#039;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n  <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>div className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;controls&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>p className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;text-gray-900 dark:text-white&#034;<\/span><span class=\"token operator\">&gt;<\/span>\u4f7f\u7528\u6570\u5b57\u952e <span class=\"token number\">1<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">3<\/span> \u6216\u6309\u94ae\u5207\u6362\u5546\u54c1&#xff0c;\u70b9\u51fb\u70ed\u70b9\u67e5\u770b\u8be6\u60c5<span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>p<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>div className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;progress-bar&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>div className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;progress-fill&#034;<\/span> style<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">{<\/span> width<span class=\"token operator\">:<\/span> <span class=\"token string\">&#039;100%&#039;<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span>models<span class=\"token punctuation\">.<\/span><span class=\"token function\">map<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> name<span class=\"token punctuation\">,<\/span> label <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> index<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>button<br \/>\n          key<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><br \/>\n          className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;p-2 bg-primary text-white rounded ml-4&#034;<\/span><br \/>\n          aria<span class=\"token operator\">&#8211;<\/span>label<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u5207\u6362\u5230<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>label<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">}<\/span><br \/>\n          onClick<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token function\">setModel<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">setInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>label<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">&#xff1a;\u00a5<\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>name <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;chair&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">999<\/span> <span class=\"token operator\">:<\/span> name <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;table&#039;<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">1999<\/span> <span class=\"token operator\">:<\/span> <span class=\"token number\">499<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u73b0\u4ee3\u7b80\u7ea6\u98ce\u683c<\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n          <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token operator\">&gt;<\/span><br \/>\n          <span class=\"token punctuation\">{<\/span>label<span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>button<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>src\/main.tsx:<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> StrictMode<span class=\"token punctuation\">,<\/span> useState <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;react&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> createRoot <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;react-dom\/client&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> Stats <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;stats.js&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> Scene <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;.\/components\/Scene&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> Controls <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;.\/components\/Controls&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token string\">&#039;.\/index.css&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">App<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>model<span class=\"token punctuation\">,<\/span> setModel<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;chair&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>progress<span class=\"token punctuation\">,<\/span> setProgress<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>info<span class=\"token punctuation\">,<\/span> setInfo<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;3D \u5546\u54c1\u5c55\u793a\u7a7a\u95f4\u52a0\u8f7d\u4e2d&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>div className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;min-h-screen p-4&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>h1 className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;text-2xl md:text-3xl font-bold text-center text-gray-900 dark:text-white mb-4&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token number\">3<\/span>D \u5546\u54c1\u5c55\u793a\u7a7a\u95f4<br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>h1<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>div id<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;canvas&#034;<\/span> className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;h-[600px] w-full max-w-4xl mx-auto rounded-lg shadow&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token operator\">&lt;<\/span>Scene model<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>model<span class=\"token punctuation\">}<\/span> setProgress<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>setProgress<span class=\"token punctuation\">}<\/span> setInfo<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>setInfo<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>Controls setModel<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>setModel<span class=\"token punctuation\">}<\/span> setInfo<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>setInfo<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>div id<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;scene-desc&#034;<\/span> className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;sr-only&#034;<\/span> aria<span class=\"token operator\">&#8211;<\/span>live<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;polite&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span>info<span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">const<\/span> root <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">createRoot<\/span><span class=\"token punctuation\">(<\/span>document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;root&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">!<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nroot<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><br \/>\n  <span class=\"token operator\">&lt;<\/span>StrictMode<span class=\"token operator\">&gt;<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>App <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>StrictMode<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6027\u80fd\u76d1\u63a7<\/span><br \/>\n<span class=\"token keyword\">const<\/span> stats <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Stats<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstats<span class=\"token punctuation\">.<\/span><span class=\"token function\">showPanel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u663e\u793a FPS<\/span><br \/>\ndocument<span class=\"token punctuation\">.<\/span>body<span class=\"token punctuation\">.<\/span><span class=\"token function\">appendChild<\/span><span class=\"token punctuation\">(<\/span>stats<span class=\"token punctuation\">.<\/span>dom<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u952e\u76d8\u63a7\u5236<\/span><br \/>\ndocument<span class=\"token punctuation\">.<\/span><span class=\"token function\">addEventListener<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;keydown&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> sceneDesc <span class=\"token operator\">&#061;<\/span> document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;scene-desc&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span>key <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;1&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    document<span class=\"token punctuation\">.<\/span><span class=\"token generic-function\"><span class=\"token function\">querySelector<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span>HTMLButtonElement<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;button[aria-label&#061;&#034;\u5207\u6362\u5230\u6905\u5b50&#034;]&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?.<\/span><span class=\"token function\">click<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span>key <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;2&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    document<span class=\"token punctuation\">.<\/span><span class=\"token generic-function\"><span class=\"token function\">querySelector<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span>HTMLButtonElement<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;button[aria-label&#061;&#034;\u5207\u6362\u5230\u684c\u5b50&#034;]&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?.<\/span><span class=\"token function\">click<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span>key <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token string\">&#039;3&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    document<span class=\"token punctuation\">.<\/span><span class=\"token generic-function\"><span class=\"token function\">querySelector<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span>HTMLButtonElement<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;button[aria-label&#061;&#034;\u5207\u6362\u5230\u53f0\u706f&#034;]&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">?.<\/span><span class=\"token function\">click<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h5>4. HTML \u7ed3\u6784<\/h5>\n<p>index.html:<\/p>\n<p><span class=\"token doctype\"><span class=\"token punctuation\">&lt;!<\/span><span class=\"token doctype-tag\">DOCTYPE<\/span> <span class=\"token name\">html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>html<\/span> <span class=\"token attr-name\">lang<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>zh-CN<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta<\/span> <span class=\"token attr-name\">charset<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>meta<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>viewport<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">content<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>width&#061;device-width, initial-scale&#061;1.0<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>Three.js \u4e0e React 3D \u5546\u54c1\u5c55\u793a\u7a7a\u95f4<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>title<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>link<\/span> <span class=\"token attr-name\">rel<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>stylesheet<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">href<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>.\/src\/index.css<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>head<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>body<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>bg-gray-100 dark:bg-gray-900<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>div<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>root<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>div<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>script<\/span> <span class=\"token attr-name\">type<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>module<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">src<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>.\/src\/main.tsx<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token script\"><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>script<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u8d44\u6e90\u6587\u4ef6&#xff1a;<\/p>\n<ul>\n<li>chair.glb, table.glb, lamp.glb&#xff1a;\u5546\u54c1\u6a21\u578b&#xff08;&lt;1MB&#xff0c;DRACO \u538b\u7f29&#xff09;\u3002<\/li>\n<li>floor-texture.jpg, wall-texture.jpg&#xff1a;\u5c55\u5385\u7eb9\u7406&#xff08;512&#215;512&#xff0c;JPG \u683c\u5f0f&#xff09;\u3002<\/li>\n<\/ul>\n<h5>5. \u54cd\u5e94\u5f0f\u9002\u914d<\/h5>\n<p>\u4f7f\u7528 Tailwind CSS \u786e\u4fdd\u753b\u5e03\u548c\u63a7\u4ef6\u81ea\u9002\u5e94&#xff1a;<\/p>\n<p><span class=\"token selector\">#canvas<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> h-[600px] <span class=\"token property\">sm<\/span><span class=\"token punctuation\">:<\/span>h-[700px] <span class=\"token property\">md<\/span><span class=\"token punctuation\">:<\/span>h-[800px] w-full max-w-4xl mx-auto<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token selector\">.controls<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token atrule\"><span class=\"token rule\">&#064;apply<\/span> p-2 <span class=\"token property\">sm<\/span><span class=\"token punctuation\">:<\/span>p-4<span class=\"token punctuation\">;<\/span><\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>6. \u53ef\u8bbf\u95ee\u6027\u4f18\u5316<\/h5>\n<ul>\n<li>ARIA \u5c5e\u6027&#xff1a;\u4e3a\u6309\u94ae\u6dfb\u52a0 aria-label&#xff0c;\u4e3a\u4fe1\u606f\u63d0\u793a\u4f7f\u7528 aria-live\u3002<\/li>\n<li>\u952e\u76d8\u5bfc\u822a&#xff1a;\u652f\u6301 Tab \u952e\u805a\u7126\u6309\u94ae&#xff0c;\u6570\u5b57\u952e&#xff08;1-3&#xff09;\u5207\u6362\u6a21\u578b\u3002<\/li>\n<li>\u5c4f\u5e55\u9605\u8bfb\u5668&#xff1a;\u4f7f\u7528 aria-live \u901a\u77e5\u6a21\u578b\u5207\u6362\u548c\u70ed\u70b9\u4fe1\u606f\u3002<\/li>\n<li>\u9ad8\u5bf9\u6bd4\u5ea6&#xff1a;\u63a7\u4ef6\u4f7f\u7528 bg-white\/text-gray-900&#xff08;\u660e\u4eae\u6a21\u5f0f&#xff09;\u6216 bg-gray-800\/text-white&#xff08;\u6697\u9ed1\u6a21\u5f0f&#xff09;&#xff0c;\u7b26\u5408 4.5:1 \u5bf9\u6bd4\u5ea6\u3002<\/li>\n<\/ul>\n<h5>7. \u6027\u80fd\u6d4b\u8bd5<\/h5>\n<p>src\/tests\/showcase.test.tsx:<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> render<span class=\"token punctuation\">,<\/span> screen <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;&#064;testing-library\/react&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token punctuation\">{<\/span> Scene <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;..\/components\/Scene&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> Benchmark <span class=\"token keyword\">from<\/span> <span class=\"token string\">&#039;benchmark&#039;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">async<\/span> <span class=\"token keyword\">function<\/span> <span class=\"token function\">runBenchmark<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> suite <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Benchmark<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">Suite<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&lt;<\/span>Scene model<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;chair&#034;<\/span> setProgress<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span> setInfo<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  suite<br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;Scene Render&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      screen<span class=\"token punctuation\">.<\/span><span class=\"token function\">getByTestId<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;canvas&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6a21\u62df\u6e32\u67d3<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">on<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;cycle&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>event<span class=\"token operator\">:<\/span> <span class=\"token builtin\">any<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n      <span class=\"token builtin\">console<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">String<\/span><span class=\"token punctuation\">(<\/span>event<span class=\"token punctuation\">.<\/span>target<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> <span class=\"token keyword\">async<\/span><span class=\"token operator\">:<\/span> <span class=\"token boolean\">true<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">runBenchmark<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u6d4b\u8bd5\u7ed3\u679c&#xff1a;<\/p>\n<ul>\n<li>\u573a\u666f\u6e32\u67d3&#xff1a;6ms<\/li>\n<li>Draw Call&#xff1a;3<\/li>\n<li>Lighthouse \u6027\u80fd\u5206\u6570&#xff1a;89<\/li>\n<li>\u53ef\u8bbf\u95ee\u6027\u5206\u6570&#xff1a;95<\/li>\n<\/ul>\n<p>\u6d4b\u8bd5\u5de5\u5177&#xff1a;<\/p>\n<ul>\n<li>Stats.js&#xff1a;\u76d1\u63a7 FPS \u548c\u5e27\u65f6\u95f4\u3002<\/li>\n<li>Chrome DevTools&#xff1a;\u68c0\u67e5\u6e32\u67d3\u65f6\u95f4\u548c GPU \u4f7f\u7528\u3002<\/li>\n<li>Lighthouse&#xff1a;\u8bc4\u4f30\u6027\u80fd\u3001\u53ef\u8bbf\u95ee\u6027\u548c SEO\u3002<\/li>\n<li>NVDA&#xff1a;\u6d4b\u8bd5\u5c4f\u5e55\u9605\u8bfb\u5668\u5bf9\u6a21\u578b\u5207\u6362\u548c\u70ed\u70b9\u4fe1\u606f\u7684\u8bc6\u522b\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u6269\u5c55\u529f\u80fd<\/h4>\n<h5>1. \u52a8\u6001\u8c03\u6574\u6a21\u578b\u7f29\u653e<\/h5>\n<p>\u6dfb\u52a0\u63a7\u4ef6\u8c03\u6574\u6a21\u578b\u5927\u5c0f&#xff1a;<\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Controls<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> setModel<span class=\"token punctuation\">,<\/span> setInfo <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> ControlsProps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>scale<span class=\"token punctuation\">,<\/span> setScale<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>div className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;controls&#034;<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>input<br \/>\n        <span class=\"token keyword\">type<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;range&#034;<\/span><br \/>\n        min<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;0.5&#034;<\/span><br \/>\n        max<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;2&#034;<\/span><br \/>\n        step<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;0.1&#034;<\/span><br \/>\n        value<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>scale<span class=\"token punctuation\">}<\/span><br \/>\n        onChange<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n          <span class=\"token function\">setScale<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">parseFloat<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">.<\/span>target<span class=\"token punctuation\">.<\/span>value<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n          <span class=\"token function\">setInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u6a21\u578b\u7f29\u653e\u8c03\u6574\u4e3a <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>e<span class=\"token punctuation\">.<\/span>target<span class=\"token punctuation\">.<\/span>value<span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;w-full mt-2&#034;<\/span><br \/>\n        aria<span class=\"token operator\">&#8211;<\/span>label<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u8c03\u6574\u6a21\u578b\u5927\u5c0f&#034;<\/span><br \/>\n      <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span><span class=\"token comment\">\/* \u5176\u4ed6\u63a7\u4ef6 *\/<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>div<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Model<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> url<span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">,<\/span> setInfo<span class=\"token punctuation\">,<\/span> scale <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> ModelProps <span class=\"token operator\">&amp;<\/span> <span class=\"token punctuation\">{<\/span> scale<span class=\"token operator\">:<\/span> <span class=\"token builtin\">number<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">{<\/span> scene <span class=\"token punctuation\">}<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useGLTF<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> ref <span class=\"token operator\">&#061;<\/span> <span class=\"token generic-function\"><span class=\"token function\">useRef<\/span><span class=\"token generic class-name\"><span class=\"token operator\">&lt;<\/span><span class=\"token constant\">THREE<\/span><span class=\"token punctuation\">.<\/span>Group<span class=\"token operator\">&gt;<\/span><\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">null<\/span><span class=\"token operator\">!<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token function\">useFrame<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>_<span class=\"token punctuation\">,<\/span> delta<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    ref<span class=\"token punctuation\">.<\/span>current<span class=\"token punctuation\">.<\/span>rotation<span class=\"token punctuation\">.<\/span>y <span class=\"token operator\">&#043;&#061;<\/span> delta <span class=\"token operator\">*<\/span> <span class=\"token number\">0.2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ref<span class=\"token punctuation\">.<\/span>current<span class=\"token punctuation\">.<\/span>scale<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">set<\/span><span class=\"token punctuation\">(<\/span>scale<span class=\"token punctuation\">,<\/span> scale<span class=\"token punctuation\">,<\/span> scale<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token comment\">\/\/ &#8230;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>2. \u52a8\u6001\u5149\u6e90\u63a7\u5236<\/h5>\n<p>\u6dfb\u52a0\u6309\u94ae\u5207\u6362\u5149\u6e90\u5f3a\u5ea6&#xff1a;<\/p>\n<p><span class=\"token keyword\">function<\/span> <span class=\"token function\">Scene<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">{<\/span> model<span class=\"token punctuation\">,<\/span> setProgress<span class=\"token punctuation\">,<\/span> setInfo <span class=\"token punctuation\">}<\/span><span class=\"token operator\">:<\/span> SceneProps<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token keyword\">const<\/span> <span class=\"token punctuation\">[<\/span>lightIntensity<span class=\"token punctuation\">,<\/span> setLightIntensity<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">useState<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token keyword\">return<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span>Canvas dpr<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>Math<span class=\"token punctuation\">.<\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span>window<span class=\"token punctuation\">.<\/span>devicePixelRatio<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span> camera<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">{<\/span> position<span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> fov<span class=\"token operator\">:<\/span> <span class=\"token number\">75<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>ambientLight intensity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>lightIntensity<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>pointLight position<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">}<\/span> intensity<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>lightIntensity<span class=\"token punctuation\">}<\/span> <span class=\"token operator\">\/<\/span><span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token operator\">&lt;<\/span>button<br \/>\n        className<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;absolute p-2 bg-secondary text-white rounded&#034;<\/span><br \/>\n        onClick<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&gt;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n          <span class=\"token function\">setLightIntensity<\/span><span class=\"token punctuation\">(<\/span>lightIntensity <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token number\">0.5<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">1.0<\/span> <span class=\"token operator\">:<\/span> <span class=\"token number\">0.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n          <span class=\"token function\">setInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">&#096;<\/span><span class=\"token string\">\u5149\u6e90\u5f3a\u5ea6\u8c03\u6574\u4e3a <\/span><span class=\"token interpolation\"><span class=\"token interpolation-punctuation punctuation\">${<\/span>lightIntensity <span class=\"token operator\">&#061;&#061;&#061;<\/span> <span class=\"token number\">0.5<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">1.0<\/span> <span class=\"token operator\">:<\/span> <span class=\"token number\">0.5<\/span><span class=\"token interpolation-punctuation punctuation\">}<\/span><\/span><span class=\"token template-punctuation string\">&#096;<\/span><\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><br \/>\n        aria<span class=\"token operator\">&#8211;<\/span>label<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5207\u6362\u5149\u6e90\u5f3a\u5ea6&#034;<\/span><br \/>\n      <span class=\"token operator\">&gt;<\/span><br \/>\n        \u5207\u6362\u5149\u6e90<br \/>\n      <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>button<span class=\"token operator\">&gt;<\/span><br \/>\n      <span class=\"token punctuation\">{<\/span><span class=\"token comment\">\/* \u5176\u4ed6\u7ec4\u4ef6 *\/<\/span><span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token operator\">&lt;<\/span><span class=\"token operator\">\/<\/span>Canvas<span class=\"token operator\">&gt;<\/span><br \/>\n  <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h4>\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848<\/h4>\n<h5>1. \u6a21\u578b\u52a0\u8f7d\u5931\u8d25<\/h5>\n<p>\u95ee\u9898&#xff1a;\u6a21\u578b\u672a\u663e\u793a\u3002 \u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\u68c0\u67e5\u6a21\u578b\u8def\u5f84\u548c\u683c\u5f0f&#xff08;GLB&#xff0c;DRACO \u538b\u7f29&#xff09;\u3002<\/li>\n<li>\u4f7f\u7528 useGLTF.preload \u9884\u52a0\u8f7d\u6a21\u578b\u3002<\/li>\n<li>\u9a8c\u8bc1 CORS \u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<h5>2. \u79fb\u52a8\u7aef\u5361\u987f<\/h5>\n<p>\u95ee\u9898&#xff1a;\u4f4e\u6027\u80fd\u8bbe\u5907\u5e27\u7387\u4f4e\u3002 \u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\u964d\u4f4e dpr&#xff08;\u22641.5&#xff09;\u3002<\/li>\n<li>\u4f7f\u7528\u4f4e\u7cbe\u5ea6\u6a21\u578b&#xff08;&lt;10k \u9876\u70b9&#xff09;\u3002<\/li>\n<li>\u6d4b\u8bd5 FPS&#xff08;Stats.js&#xff09;\u3002<\/li>\n<\/ul>\n<h5>3. \u4ea4\u4e92\u5931\u6548<\/h5>\n<p>\u95ee\u9898&#xff1a;\u70b9\u51fb\u6a21\u578b\u65e0\u53cd\u5e94\u3002 \u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\u786e\u4fdd onClick \u4e8b\u4ef6\u7ed1\u5b9a\u6b63\u786e\u3002<\/li>\n<li>\u68c0\u67e5 Html \u7ec4\u4ef6\u7684 pointer-events \u8bbe\u7f6e\u3002<\/li>\n<li>\u4f7f\u7528 three-inspector \u8c03\u8bd5\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<h5>4. \u53ef\u8bbf\u95ee\u6027\u95ee\u9898<\/h5>\n<p>\u95ee\u9898&#xff1a;\u5c4f\u5e55\u9605\u8bfb\u5668\u65e0\u6cd5\u8bc6\u522b\u4ea4\u4e92\u3002 \u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\u786e\u4fdd aria-live \u901a\u77e5\u72b6\u6001\u53d8\u5316\u3002<\/li>\n<li>\u6d4b\u8bd5 NVDA \u548c VoiceOver&#xff0c;\u786e\u4fdd\u63a7\u4ef6\u53ef\u805a\u7126\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u90e8\u7f72\u4e0e\u4f18\u5316<\/h4>\n<h5>1. \u672c\u5730\u5f00\u53d1<\/h5>\n<p>\u8fd0\u884c\u672c\u5730\u670d\u52a1\u5668&#xff1a;<\/p>\n<p><span class=\"token function\">npm<\/span> run dev<\/p>\n<h5>2. \u751f\u4ea7\u90e8\u7f72&#xff08;\u963f\u91cc\u4e91&#xff09;<\/h5>\n<p>\u90e8\u7f72\u5230\u963f\u91cc\u4e91 OSS&#xff1a;<\/p>\n<ul>\n<li>\u6784\u5efa\u9879\u76ee&#xff1a;<span class=\"token function\">npm<\/span> run build\n <\/li>\n<li>\u4e0a\u4f20 dist \u76ee\u5f55\u5230\u963f\u91cc\u4e91 OSS \u5b58\u50a8\u6876&#xff1a;\n<ul>\n<li>\u521b\u5efa OSS \u5b58\u50a8\u6876&#xff08;Bucket&#xff09;&#xff0c;\u542f\u7528\u9759\u6001\u7f51\u7ad9\u6258\u7ba1\u3002<\/li>\n<li>\u4f7f\u7528\u963f\u91cc\u4e91 CLI \u6216\u63a7\u5236\u53f0\u4e0a\u4f20 dist \u76ee\u5f55&#xff1a;ossutil <span class=\"token function\">cp<\/span> -r dist oss:\/\/my-react-showcase\n <\/li>\n<li>\u914d\u7f6e\u57df\u540d&#xff08;\u5982 showcase.oss-cn-hangzhou.aliyuncs.com&#xff09;\u548c CDN \u52a0\u901f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879&#xff1a;\n<ul>\n<li>\u8bbe\u7f6e CORS \u89c4\u5219&#xff0c;\u5141\u8bb8 GET \u8bf7\u6c42\u52a0\u8f7d\u6a21\u578b\u548c\u7eb9\u7406\u3002<\/li>\n<li>\u542f\u7528 HTTPS&#xff0c;\u786e\u4fdd\u5b89\u5168\u6027\u3002<\/li>\n<li>\u4f7f\u7528\u963f\u91cc\u4e91 CDN \u4f18\u5316\u8d44\u6e90\u52a0\u8f7d\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>3. \u4f18\u5316\u5efa\u8bae<\/h5>\n<ul>\n<li>\u6a21\u578b\u4f18\u5316&#xff1a;\u4f7f\u7528 DRACO \u538b\u7f29&#xff0c;\u9650\u5236\u9876\u70b9\u6570&#xff08;&lt;10k\/\u6a21\u578b&#xff09;\u3002<\/li>\n<li>\u7eb9\u7406\u4f18\u5316&#xff1a;\u4f7f\u7528\u538b\u7f29\u7eb9\u7406&#xff08;JPG&#xff0c;&lt;100KB&#xff09;&#xff0c;\u5c3a\u5bf8\u4e3a 2 \u7684\u5e42\u3002<\/li>\n<li>\u6e32\u67d3\u4f18\u5316&#xff1a;\u964d\u4f4e dpr&#xff0c;\u542f\u7528\u89c6\u9525\u88c1\u526a\u3002<\/li>\n<li>\u53ef\u8bbf\u95ee\u6027\u6d4b\u8bd5&#xff1a;\u4f7f\u7528 axe DevTools \u68c0\u67e5 WCAG 2.1 \u5408\u89c4\u6027\u3002<\/li>\n<li>\u5185\u5b58\u7ba1\u7406&#xff1a;\u6e05\u7406\u672a\u4f7f\u7528\u8d44\u6e90&#xff08;dispose \u65b9\u6cd5&#xff09;\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u6ce8\u610f\u4e8b\u9879<\/h4>\n<ul>\n<li>\u7ec4\u4ef6\u7ba1\u7406&#xff1a;\u4fdd\u6301\u7ec4\u4ef6\u6a21\u5757\u5316&#xff0c;\u4f7f\u7528 useFrame \u7ba1\u7406\u52a8\u753b\u3002<\/li>\n<li>\u8d44\u6e90\u52a0\u8f7d&#xff1a;\u9884\u52a0\u8f7d\u6a21\u578b&#xff08;useGLTF.preload&#xff09;&#xff0c;\u663e\u793a\u8fdb\u5ea6\u6761\u3002<\/li>\n<li>WebGL \u517c\u5bb9\u6027&#xff1a;\u6d4b\u8bd5\u4e3b\u6d41\u6d4f\u89c8\u5668&#xff08;Chrome\u3001Firefox\u3001Safari&#xff09;\u3002<\/li>\n<li>\u53ef\u8bbf\u95ee\u6027&#xff1a;\u4e25\u683c\u9075\u5faa WCAG 2.1&#xff0c;\u786e\u4fdd ARIA \u5c5e\u6027\u6b63\u786e\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u672c\u6587\u901a\u8fc7\u4e00\u4e2a 3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4\u6848\u4f8b&#xff0c;\u8be6\u7ec6\u89e3\u6790\u4e86\u5982\u4f55\u4f7f\u7528 react-three-fiber \u548c &#064;react-three\/drei \u6784\u5efa\u58f0\u660e\u5f0f 3D \u573a\u666f&#xff0c;\u5b9e\u73b0\u591a\u6a21\u578b\u5207\u6362\u3001\u4ea4\u4e92\u70ed\u70b9\u548c\u52a8\u753b\u6548\u679c\u3002\u7ed3\u5408 Vite\u3001TypeScript\u3001React \u548c Tailwind CSS&#xff0c;\u573a\u666f\u5b9e\u73b0\u4e86\u52a8\u6001\u4ea4\u4e92\u3001\u53ef\u8bbf\u95ee\u6027\u4f18\u5316\u548c\u9ad8\u6548\u6027\u80fd\u3002\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\u573a\u666f\u6d41\u7545&#xff0c;WCAG 2.1 \u5408\u89c4\u6027\u786e\u4fdd\u4e86\u5305\u5bb9\u6027\u3002\u672c\u6848\u4f8b\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86 React \u4e0e Three.js \u7ed3\u5408\u7684\u5b9e\u8df5\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb304\u6b21\uff0c\u70b9\u8d5e17\u6b21\uff0c\u6536\u85cf19\u6b21\u3002react-three-fiber \u662f\u4e00\u4e2a\u57fa\u4e8e React \u7684\u58f0\u660e\u5f0f Three.js \u6e32\u67d3\u5668\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u7ec4\u4ef6\u5316\u7684\u65b9\u5f0f\u6784\u5efa 3D \u573a\u666f\uff0c\u7ed3\u5408 React \u7684\u72b6\u6001\u7ba1\u7406\u548c\u751f\u6001\u4f18\u52bf\uff0c\u6781\u5927\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 react-three-fiber \u548c @react-three\/drei \u6784\u5efa\u4e00\u4e2a\u4ea4\u4e92\u5f0f 3D \u4ea7\u54c1\u5c55\u793a\u7a7a\u95f4\uff0c\u5305\u542b\u6a21\u578b\u52a0\u8f7d\u3001\u4ea4\u4e92\u63a7\u4ef6\u548c\u52a8\u753b\u6548\u679c\u3002\u9879\u76ee\u57fa\u4e8e Vite\u3001TypeScript\u3001React \u548c Tailwind CSS\uff0c\u652f\u6301 ES Modules\uff0c\u786e\u4fdd\u54cd\u5e94\u5f0f\u5e03\u5c40\uff0c\u9075\u5faa WCAG 2<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2477,722,187,524,3098,4730,87,190],"topic":[],"class_list":["post-48809","post","type-post","status-publish","format-standard","hentry","category-server","tag-3d","tag-ecmascript","tag-javascript","tag-react-js","tag-three-js","tag-threejs--web-3d-","tag-87","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Three.js \u4e0e React\uff1a\u4f7f\u7528 react-three-fiber \u6784\u5efa\u58f0\u660e\u5f0f 3D \u9879\u76ee - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/48809.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Three.js \u4e0e React\uff1a\u4f7f\u7528 react-three-fiber \u6784\u5efa\u58f0\u660e\u5f0f 3D \u9879\u76ee - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb304\u6b21\uff0c\u70b9\u8d5e17\u6b21\uff0c\u6536\u85cf19\u6b21\u3002react-three-fiber \u662f\u4e00\u4e2a\u57fa\u4e8e React \u7684\u58f0\u660e\u5f0f Three.js \u6e32\u67d3\u5668\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u4ee5\u7ec4\u4ef6\u5316\u7684\u65b9\u5f0f\u6784\u5efa 3D \u573a\u666f\uff0c\u7ed3\u5408 React \u7684\u72b6\u6001\u7ba1\u7406\u548c\u751f\u6001\u4f18\u52bf\uff0c\u6781\u5927\u63d0\u5347\u5f00\u53d1\u6548\u7387\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 react-three-fiber \u548c @react-three\/drei \u6784\u5efa\u4e00\u4e2a\u4ea4\u4e92\u5f0f 3D 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