{"id":482,"date":"2025-12-05T10:37:15","date_gmt":"2025-12-05T02:37:15","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=482"},"modified":"2025-12-05T10:37:15","modified_gmt":"2025-12-05T02:37:15","slug":"%e4%b8%80%e6%96%87%e8%af%a6%e8%a7%a3%e5%a6%82%e4%bd%95%e7%94%a8three-js%e5%92%8cvue-3%e5%ae%9e%e7%8e%b03d%e5%95%86%e5%93%81%e5%b1%95%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/05\/%e4%b8%80%e6%96%87%e8%af%a6%e8%a7%a3%e5%a6%82%e4%bd%95%e7%94%a8three-js%e5%92%8cvue-3%e5%ae%9e%e7%8e%b03d%e5%95%86%e5%93%81%e5%b1%95%e7%a4%ba\/","title":{"rendered":"\u4e00\u6587\u8be6\u89e3\u5982\u4f55\u7528Three.js\u548cVue\u00a03\u5b9e\u73b03D\u5546\u54c1\u5c55\u793a"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u4e00\u6587\u8be6\u89e3\uff1a\u7528 Three.js + Vue 3 \u5b9e\u73b0 3D \u5546\u54c1\u5c55\u793a\uff08\u4ece\u5165\u95e8\u5230\u5de5\u7a0b\u7ea7\u5b9e\u8df5\uff09<\/h1>\n\n\n\n<p>\u4e0b\u9762\u662f\u4e00\u5957\u53ef\u76f4\u63a5\u843d\u5730\u7684\u6307\u5357\uff0c\u5305\u542b\u9879\u76ee\u642d\u5efa\u3001\u6838\u5fc3\u7ec4\u4ef6\u4ee3\u7801\uff08\u5b8c\u6574 <code>ThreeViewer.vue<\/code>\uff09\u3001\u6a21\u578b\u52a0\u8f7d\u3001\u6750\u8d28\/\u73af\u5883\/\u5149\u7167\u3001\u4ea4\u4e92\uff08\u65cb\u8f6c\u3001\u7f29\u653e\u3001\u6807\u6ce8\/\u70ed\u70b9\u3001\u62fe\u53d6\uff09\u3001\u6027\u80fd\u4f18\u5316\uff08Draco\/KTX2\u3001LODs\u3001\u5ef6\u8fdf\u52a0\u8f7d\uff09\u3001\u5bfc\u51fa\u4e0e\u8c03\u8bd5\u5efa\u8bae\uff0c\u4ee5\u53ca\u4e0e Vue \u54cd\u5e94\u5f0f\/props \u7684\u6574\u5408\u65b9\u5f0f\u3002\u4ee3\u7801\u9002\u7528\u4e8e Vite + Vue 3\uff08Composition API\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">1. \u51c6\u5907\u5de5\u4f5c\uff08\u9879\u76ee\u4e0e\u4f9d\u8d56\uff09<\/h1>\n\n\n\n<p>\u63a8\u8350\u7528 Vite + Vue 3\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm init vite@latest three-vue -- --template vue\ncd three-vue\nnpm install\n\n<\/pre><\/div>\n\n\n<p>\u5b89\u88c5 Three.js \u76f8\u5173\u4f9d\u8d56\uff08\u6838\u5fc3 + loaders + controls + postprocessing\uff09\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm i three\nnpm i three-stdlib   # \u5305\u542b\u5e38\u89c1\u6269\u5c55\uff08\u6216\u5355\u72ec\u5b89\u88c5 loaders\uff09\n# \u6216\u5355\u72ec\u5b89\u88c5\u9700\u8981\u7684 loader \u5305\nnpm i three\/examples\/jsm\/loaders\/GLTFLoader\n\n<\/pre><\/div>\n\n\n<p>\uff08\u6ce8\uff1a\u67d0\u4e9b\u73af\u5883\u4e0b <code>three-stdlib<\/code> \u66f4\u65b9\u4fbf\uff1b\u6211\u4e0b\u9762\u793a\u4f8b\u4f7f\u7528 <code>three<\/code> \u81ea\u5e26 examples \u6a21\u5757\u8def\u5f84\u3002\uff09<\/p>\n\n\n\n<p>\u5982\u9700 Draco \/ KTX2 \u538b\u7f29\u652f\u6301\uff08\u5f3a\u70c8\u5efa\u8bae\u7528\u4e8e\u751f\u4ea7\uff09\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnpm i three @loaders.gl\/core @loaders.gl\/gltf\n# \u6216\u4ec5\u5b89\u88c5 draco \u89e3\u7801\u5668\u4e8c\u8fdb\u5236\uff08\u5728\u793a\u4f8b\u4e2d\u6211\u4eec\u7528 three \u7684 DRACOLoader\uff09\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">2. \u529f\u80fd\u70b9\u8bbe\u8ba1\uff08\u9700\u6c42\u4e00\u89c8\uff09<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52a0\u8f7d <code>.glb<\/code> \/ <code>.gltf<\/code> \u4ea7\u54c1\u6a21\u578b\uff08\u652f\u6301 Draco \u538b\u7f29\uff09<\/li>\n\n\n\n<li>PBR \u6750\u8d28 + HDR \u73af\u5883\uff08PMREM\uff09\u6e32\u67d3<\/li>\n\n\n\n<li>OrbitControls\uff08\u9f20\u6807\u65cb\u8f6c\/\u7f29\u653e\/\u5e73\u79fb\uff09<\/li>\n\n\n\n<li>\u52a8\u753b\u652f\u6301\uff08\u82e5\u6a21\u578b\u542b Animation\uff09<\/li>\n\n\n\n<li>Hotspots\uff08\u70ed\u70b9\/\u6807\u6ce8\uff09\uff0c\u5e76\u652f\u6301\u70b9\u51fb\u663e\u793a\u8be6\u60c5<\/li>\n\n\n\n<li>\u62fe\u53d6\uff08Raycaster\uff09\u7528\u4e8e\u9009\u4e2d\u6a21\u578b\u90e8\u4f4d<\/li>\n\n\n\n<li>\u622a\u56fe \/ \u5206\u4eab<\/li>\n\n\n\n<li>\u6027\u80fd\u4f18\u5316\uff08\u7eb9\u7406\u538b\u7f29\u3001\u9884\u5904\u7406\u3001LOD\uff09<\/li>\n\n\n\n<li>\u54cd\u5e94\u5f0f\uff08\u7ec4\u4ef6 props \u66f4\u65b0\u6a21\u578b \/ \u66ff\u6362\u6750\u8d28\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">3. \u5173\u952e\u5b9e\u73b0\uff1a<code>ThreeViewer.vue<\/code>\uff08\u5b8c\u6574\u4ee3\u7801\uff09<\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u8fd9\u662f\u4e00\u4e2a\u5de5\u7a0b\u7ea7\u53ef\u590d\u7528\u7ec4\u4ef6\uff0c\u5185\u5d4c\u5e38\u89c1\u529f\u80fd\uff1aGLTF \u52a0\u8f7d\uff08\u542b Draco\uff09\u3001PMREM \u73af\u5883\u3001OrbitControls\u3001\u52a8\u753b Mixer\u3001\u70ed\u70b9\u3001\u62fe\u53d6\u3001resize\u3001\u9500\u6bc1\u7b49\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;template&gt;\n  &amp;lt;div class=&quot;three-viewer&quot; ref=&quot;container&quot;&gt;\n    &amp;lt;!-- \u53ef\u63d2\u5165\u81ea\u5b9a\u4e49 UI --&gt;\n    &amp;lt;div class=&quot;ui-top&quot;&gt;\n      &amp;lt;button @click=&quot;resetView&quot;&gt;\u91cd\u7f6e\u89c6\u89d2&amp;lt;\/button&gt;\n      &amp;lt;button @click=&quot;toggleAutoRotate&quot;&gt;{{ autoRotate ? &#039;\u505c\u6b62\u81ea\u52a8\u8f6c\u52a8&#039; : &#039;\u81ea\u52a8\u65cb\u8f6c&#039; }}&amp;lt;\/button&gt;\n      &amp;lt;button @click=&quot;screenshot&quot;&gt;\u622a\u56fe&amp;lt;\/button&gt;\n    &amp;lt;\/div&gt;\n\n    &amp;lt;!-- \u70ed\u70b9\u793a\u4f8b\uff08\u7531 Three.js \u7684 Raycaster \u9a71\u52a8\uff0c\u5c55\u793a\u5728 DOM\uff09 --&gt;\n    &amp;lt;div v-for=&quot;(hot, i) in visibleHotspots&quot; :key=&quot;i&quot;\n         class=&quot;hotspot&quot;\n         :style=&quot;{ left: hot.screenX + &#039;px&#039;, top: hot.screenY + &#039;px&#039; }&quot;\n         @click.stop=&quot;onHotspotClick(hot)&quot;&gt;\n      {{ hot.label }}\n    &amp;lt;\/div&gt;\n  &amp;lt;\/div&gt;\n&amp;lt;\/template&gt;\n\n&amp;lt;script setup&gt;\nimport { ref, onMounted, onBeforeUnmount, watch, computed } from &#039;vue&#039;;\nimport * as THREE from &#039;three&#039;;\nimport { GLTFLoader } from &#039;three\/examples\/jsm\/loaders\/GLTFLoader.js&#039;;\nimport { DRACOLoader } from &#039;three\/examples\/jsm\/loaders\/DRACOLoader.js&#039;;\nimport { OrbitControls } from &#039;three\/examples\/jsm\/controls\/OrbitControls.js&#039;;\nimport { RGBELoader } from &#039;three\/examples\/jsm\/loaders\/RGBELoader.js&#039;;\nimport { GUI } from &#039;three\/examples\/jsm\/libs\/lil-gui.module.min.js&#039;; \/\/ \u53ef\u9009\uff0c\u7528\u4e8e\u8c03\u8bd5\n\n\/\/ ---------- Props (\u53ef\u5916\u90e8\u4f20\u5165) ----------\n\/**\n * Props \u5efa\u8bae\u5728\u7236\u7ec4\u4ef6\u4f20\u5165\uff0c\u8fd9\u91cc\u7528\u5e38\u91cf\u6a21\u62df\uff0c\n * \u4f60\u53ef\u4ee5\u6539\u6210 defineProps({ modelUrl: String, etc... })\n *\/\nconst props = {\n  modelUrl: undefined \/\/ \u7528 watch \u6216 defineProps \u63a5\u6536\n};\n\/\/ \u5982\u679c\u5728\u771f\u5b9e\u7ec4\u4ef6\u4e2d\u4f7f\u7528\uff0c\u6362\u6210\uff1a\n\/*\nconst props = defineProps({\n  modelUrl: { type: String, required: true },\n  envUrl: { type: String, default: null }, \/\/ HDR \u73af\u5883\n  backgroundColor: { type: String, default: &#039;#ffffff&#039; }\n});\n*\/\n\n\/\/ ---------- Refs ----------\nconst container = ref(null);\n\n\/\/ \u72b6\u6001\nconst autoRotate = ref(false);\nconst loadedModel = ref(null);\nconst mixer = ref(null);\nconst animations = ref(&#x5B;]);\nconst hotspots = ref(&#x5B;]); \/\/ &#x5B;{ position: new THREE.Vector3(x,y,z), label }]\nconst visibleHotspots = ref(&#x5B;]); \/\/ \u7528\u4e8e DOM \u5c55\u793a\u70ed\u70b9\u4f4d\u7f6e\n\n\/\/ Three core\nlet scene, camera, renderer, controls, pmremGenerator, clock;\nlet raycaster, mouse;\n\n\/\/ ---------- \u521d\u59cb\u5316 ----------\nonMounted(async () =&gt; {\n  initThree();\n  await loadEnvironment(); \/\/ \u53ef\u9009\uff1aHDRI \u73af\u5883\n  await loadModel(props.modelUrl || &#039;\/models\/product.glb&#039;); \/\/ \u66ff\u6362\u4f60\u7684\u6a21\u578b\u8def\u5f84\n  animate();\n  window.addEventListener(&#039;resize&#039;, onWindowResize);\n  container.value.addEventListener(&#039;pointermove&#039;, onPointerMove);\n  container.value.addEventListener(&#039;click&#039;, onPointerClick);\n});\n\n\/\/ \u6e05\u7406\nonBeforeUnmount(() =&gt; {\n  stopAnimation();\n  window.removeEventListener(&#039;resize&#039;, onWindowResize);\n  container.value.removeEventListener(&#039;pointermove&#039;, onPointerMove);\n  container.value.removeEventListener(&#039;click&#039;, onPointerClick);\n  disposeAll();\n});\n\n\/\/ ---------- Three \u521d\u59cb\u5316\u51fd\u6570 ----------\nfunction initThree() {\n  const el = container.value;\n  const rect = el.getBoundingClientRect();\n\n  scene = new THREE.Scene();\n  scene.background = new THREE.Color(0xf5f5f5);\n\n  camera = new THREE.PerspectiveCamera(45, rect.width \/ rect.height, 0.1, 2000);\n  camera.position.set(0, 1, 3);\n\n  renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });\n  renderer.setSize(rect.width, rect.height);\n  renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));\n  renderer.outputEncoding = THREE.sRGBEncoding;\n  renderer.physicallyCorrectLights = true;\n  el.appendChild(renderer.domElement);\n\n  \/\/ OrbitControls\n  controls = new OrbitControls(camera, renderer.domElement);\n  controls.enableDamping = true;\n  controls.dampingFactor = 0.07;\n  controls.minDistance = 0.5;\n  controls.maxDistance = 10;\n  controls.autoRotate = autoRotate.value;\n  controls.autoRotateSpeed = 1.0;\n\n  \/\/ Light\n  const hemi = new THREE.HemisphereLight(0xffffff, 0x444444, 0.6);\n  hemi.position.set(0, 2, 0);\n  scene.add(hemi);\n\n  const spot = new THREE.DirectionalLight(0xffffff, 1.2);\n  spot.position.set(5, 10, 7.5);\n  spot.castShadow = true;\n  spot.shadow.bias = -0.0001;\n  spot.shadow.mapSize.width = 2048;\n  spot.shadow.mapSize.height = 2048;\n  scene.add(spot);\n\n  clock = new THREE.Clock();\n\n  \/\/ Raycaster for interaction\n  raycaster = new THREE.Raycaster();\n  mouse = new THREE.Vector2();\n\n  \/\/ PMREM generator will be created when env is loaded (in loadEnvironment)\n}\n\n\/\/ ---------- \u52a0\u8f7d HDR \u73af\u5883\u7167\u660e\uff08\u53ef\u9009\uff09 ----------\nasync function loadEnvironment() {\n  \/\/ \u5982\u679c\u6709 HDRI\uff0c\u7528 RGBELoader + PMREMGenerator\n  \/\/ const rgbe = new RGBELoader();\n  \/\/ const hdr = await rgbe.loadAsync(&#039;\/hdr\/studio_small_08_2k.hdr&#039;);\n  \/\/ pmremGenerator = new THREE.PMREMGenerator(renderer);\n  \/\/ pmremGenerator.compileEquirectangularShader();\n  \/\/ const envMap = pmremGenerator.fromEquirectangular(hdr).texture;\n  \/\/ scene.environment = envMap;\n  \/\/ scene.background = envMap; \/\/ \u53ef\u9009\n  \/\/ hdr.dispose();\n  \/\/ \u6ce8\u610f\uff1a\u82e5\u4f7f\u7528 Core WebGL with Three.js, \u7528 glb + KTX2 \u538b\u7f29\u4f1a\u66f4\u597d\u3002\n}\n\n\/\/ ---------- GLTF \u52a0\u8f7d\uff08\u542b Draco \u652f\u6301\uff09 ----------\nasync function loadModel(url) {\n  if (!url) return;\n  \/\/ loader setup\n  const loader = new GLTFLoader();\n\n  \/\/ \u5982\u679c\u4f7f\u7528 Draco \u538b\u7f29\uff1a\u9700\u8981\u628a\u89e3\u7801\u5668\u6587\u4ef6\u653e\u5728 public\/draco\/ \u5e76\u8bbe\u7f6e\u8def\u5f84\n  \/\/ const dracoLoader = new DRACOLoader();\n  \/\/ dracoLoader.setDecoderPath(&#039;\/draco\/&#039;);\n  \/\/ loader.setDRACOLoader(dracoLoader);\n\n  try {\n    const gltf = await loader.loadAsync(url);\n    \/\/ \u5982\u679c\u5df2\u6709\u65e7\u6a21\u578b\uff0c\u5148 dispose\n    if (loadedModel.value) {\n      scene.remove(loadedModel.value);\n      disposeHierarchy(loadedModel.value);\n    }\n\n    const root = gltf.scene || gltf.scenes&#x5B;0];\n    \/\/ \u628a\u6a21\u578b\u7f29\u653e\u5230\u5408\u7406\u5927\u5c0f\u5e76\u5c45\u4e2d\uff08\u5e38\u7528\uff09\n    centerAndScaleToUnit(root);\n\n    \/\/ \u6750\u8d28\u5904\u7406\uff1a\u5f3a\u5236 sRGB \/ \u6b63\u786e\u7684\u7f16\u7801\n    root.traverse((node) =&gt; {\n      if (node.isMesh) {\n        node.castShadow = true;\n        node.receiveShadow = true;\n        if (node.material) {\n          node.material.side = THREE.FrontSide;\n          if (node.material.map) node.material.map.encoding = THREE.sRGBEncoding;\n          \/\/ \u542f\u7528\u53cc\u9762\u6216\u900f\u5149\u89c6\u60c5\u51b5\u800c\u5b9a\n          \/\/ node.material.needsUpdate = true;\n        }\n      }\n    });\n\n    scene.add(root);\n    loadedModel.value = root;\n\n    \/\/ \u52a8\u753b\u5904\u7406\n    if (gltf.animations &amp;amp;&amp;amp; gltf.animations.length) {\n      mixer.value = new THREE.AnimationMixer(root);\n      animations.value = gltf.animations;\n      animations.value.forEach((clip) =&gt; mixer.value.clipAction(clip).play());\n    }\n\n    \/\/ \u793a\u4f8b Hotspots\uff1a\u53ef\u4ece\u6a21\u578b metadata \u6216\u53e6\u5916\u914d\u7f6e\u52a0\u8f7d\n    hotspots.value = &#x5B;\n      { position: new THREE.Vector3(0.2, 0.6, 0.1), label: &#039;\u6309\u94aeA&#039;, id: &#039;btnA&#039; },\n      { position: new THREE.Vector3(-0.3, 0.4, 0.2), label: &#039;Logo&#039;, id: &#039;logo&#039; }\n    ];\n\n  } catch (err) {\n    console.error(&#039;GLTF load error:&#039;, err);\n  }\n}\n\n\/\/ ---------- \u5de5\u5177\u51fd\u6570\uff1a\u628a\u6a21\u578b\u7f29\u653e\u5230\u5355\u4f4d\u76d2\u5b50\u5e76\u5c45\u4e2d ----------\nfunction centerAndScaleToUnit(object3d) {\n  const box = new THREE.Box3().setFromObject(object3d);\n  const size = new THREE.Vector3();\n  box.getSize(size);\n  const maxDim = Math.max(size.x, size.y, size.z);\n  const scale = 1.0 \/ maxDim; \/\/ \u7f29\u653e\u5230\u6700\u5927\u8fb9\u4e3a 1\n  object3d.scale.setScalar(scale);\n\n  \/\/ \u91cd\u65b0\u8ba1\u7b97\u5e76\u5c45\u4e2d\n  box.setFromObject(object3d);\n  const center = new THREE.Vector3();\n  box.getCenter(center);\n  object3d.position.x += (object3d.position.x - center.x);\n  object3d.position.y += (object3d.position.y - center.y);\n  object3d.position.z += (object3d.position.z - center.z);\n}\n\n\/\/ ---------- \u6e32\u67d3\u4e0e\u52a8\u753b\u5faa\u73af ----------\nlet rafId = null;\nfunction animate() {\n  rafId = requestAnimationFrame(animate);\n  const dt = clock.getDelta();\n  if (mixer.value) mixer.value.update(dt);\n  controls.update();\n\n  \/\/ \u66f4\u65b0\u70ed\u70b9\u5c4f\u5e55\u5750\u6807\uff08\u7528\u4e8e DOM overlay\uff09\n  updateHotspotScreens();\n\n  renderer.render(scene, camera);\n}\n\nfunction stopAnimation() {\n  if (rafId) cancelAnimationFrame(rafId);\n}\n\n\/\/ ---------- Resize ----------\nfunction onWindowResize() {\n  const el = container.value;\n  const w = el.clientWidth || el.offsetWidth;\n  const h = el.clientHeight || el.offsetHeight;\n  camera.aspect = w \/ h;\n  camera.updateProjectionMatrix();\n  renderer.setSize(w, h);\n  renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));\n}\n\n\/\/ ---------- Hotspots\uff1a\u4ece 3D \u5750\u6807\u8f6c\u6362\u4e3a\u5c4f\u5e55\u5750\u6807 ----------\nfunction updateHotspotScreens() {\n  if (!loadedModel.value) return;\n  const rect = container.value.getBoundingClientRect();\n  visibleHotspots.value = hotspots.value.map(h =&gt; {\n    const pos = h.position.clone();\n    loadedModel.value.localToWorld(pos); \/\/ \u8f6c\u4e3a\u4e16\u754c\u5750\u6807\n    const proj = pos.clone().project(camera);\n    \/\/ \u5c4f\u5e55\u5750\u6807\n    const screenX = (proj.x * 0.5 + 0.5) * rect.width;\n    const screenY = (-proj.y * 0.5 + 0.5) * rect.height;\n    return { ...h, screenX, screenY, visible: proj.z &amp;lt; 1 &amp;amp;&amp;amp; proj.z &gt; -1 };\n  }).filter(h =&gt; h.visible);\n}\n\n\/\/ ---------- \u9f20\u6807\u62fe\u53d6 \/ Raycasting ----------\nfunction onPointerMove(e) {\n  const rect = container.value.getBoundingClientRect();\n  mouse.x = ((e.clientX - rect.left) \/ rect.width) * 2 - 1;\n  mouse.y = -((e.clientY - rect.top) \/ rect.height) * 2 + 1;\n}\n\nfunction onPointerClick(e) {\n  \/\/ \u5728\u70b9\u51fb\u65f6\u53d1\u5c04\u5c04\u7ebf\n  const rect = container.value.getBoundingClientRect();\n  mouse.x = ((e.clientX - rect.left) \/ rect.width) * 2 - 1;\n  mouse.y = -((e.clientY - rect.top) \/ rect.height) * 2 + 1;\n  raycaster.setFromCamera(mouse, camera);\n  const intersects = raycaster.intersectObject(loadedModel.value, true);\n  if (intersects.length &gt; 0) {\n    const it = intersects&#x5B;0];\n    console.log(&#039;\u70b9\u51fb\u5230\u4e86\u6a21\u578b\u7684\u7f51\u683c\uff1a&#039;, it.object.name, it.point, it.face);\n    \/\/ \u89e6\u53d1\u4ea4\u4e92\uff0c\u6bd4\u5982\u663e\u793a\u9762\/\u90e8\u4ef6\u8be6\u60c5\u6216\u9ad8\u4eae\n    highlightMesh(it.object);\n  }\n}\n\n\/\/ \u9ad8\u4eae\u793a\u4f8b\uff08\u7b80\u5355\u53d8\u66f4\u6750\u8d28\u8272\u8c03\uff09\nfunction highlightMesh(mesh) {\n  if (!mesh || !mesh.material) return;\n  const oldMat = mesh.material;\n  mesh.material = oldMat.clone();\n  mesh.material.emissive = new THREE.Color(0x444444);\n  setTimeout(() =&gt; {\n    if (mesh.material) mesh.material.dispose();\n    mesh.material = oldMat;\n  }, 600);\n}\n\n\/\/ \u70b9\u51fb\u70ed\u70b9\u5904\u7406\nfunction onHotspotClick(hot) {\n  alert(&#039;\u70b9\u51fb\u4e86\u70ed\u70b9\uff1a&#039; + hot.label);\n}\n\n\/\/ ---------- \u622a\u56fe ----------\nfunction screenshot() {\n  renderer.render(scene, camera);\n  const data = renderer.domElement.toDataURL(&#039;image\/png&#039;);\n  const a = document.createElement(&#039;a&#039;);\n  a.href = data;\n  a.download = &#039;screenshot.png&#039;;\n  a.click();\n}\n\n\/\/ ---------- \u91cd\u7f6e\u89c6\u89d2 ----------\nfunction resetView() {\n  controls.reset();\n  camera.position.set(0, 1, 3);\n  controls.update();\n}\n\n\/\/ \u5207\u6362\u81ea\u52a8\u65cb\u8f6c\nfunction toggleAutoRotate() {\n  autoRotate.value = !autoRotate.value;\n  controls.autoRotate = autoRotate.value;\n}\n\n\/\/ ---------- \u6e05\u7406\u51fd\u6570\uff1a\u91ca\u653e\u51e0\u4f55\u4f53\/\u6750\u8d28\/\u7eb9\u7406 ----------\nfunction disposeHierarchy(node) {\n  node.traverse((n) =&gt; {\n    if (n.geometry) {\n      n.geometry.dispose();\n    }\n    if (n.material) {\n      if (Array.isArray(n.material)) {\n        n.material.forEach(mat =&gt; {\n          disposeMaterial(mat);\n        });\n      } else {\n        disposeMaterial(n.material);\n      }\n    }\n  });\n}\n\nfunction disposeMaterial(mat) {\n  if (!mat) return;\n  for (const key in mat) {\n    const value = mat&#x5B;key];\n    if (value &amp;amp;&amp;amp; value.isTexture) {\n      value.dispose();\n    }\n  }\n  mat.dispose();\n}\n\nfunction disposeAll() {\n  stopAnimation();\n  if (mixer.value) mixer.value.uncacheRoot(loadedModel.value);\n  disposeHierarchy(scene);\n  if (renderer) {\n    renderer.dispose();\n    if (renderer.domElement &amp;amp;&amp;amp; renderer.domElement.parentNode) {\n      renderer.domElement.parentNode.removeChild(renderer.domElement);\n    }\n  }\n  if (pmremGenerator) {\n    pmremGenerator.dispose();\n  }\n}\n\n&amp;lt;\/script&gt;\n\n&amp;lt;style scoped&gt;\n.three-viewer {\n  width: 100%;\n  height: 600px;\n  position: relative;\n  overflow: hidden;\n  border-radius: 8px;\n  background: #f5f5f5;\n}\n.three-viewer .ui-top {\n  position: absolute;\n  left: 12px;\n  top: 12px;\n  z-index: 20;\n  display: flex;\n  gap: 8px;\n}\n.hotspot {\n  position: absolute;\n  transform: translate(-50%, -50%);\n  z-index: 10;\n  pointer-events: auto;\n  padding: 6px 8px;\n  background: rgba(255,255,255,0.9);\n  border-radius: 6px;\n  box-shadow: 0 2px 6px rgba(0,0,0,0.12);\n  cursor: pointer;\n  font-size: 13px;\n}\n&amp;lt;\/style&gt;\n\n<\/pre><\/div>\n\n\n<p><strong>\u8bf4\u660e\uff08\u5feb\u901f\uff09<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ec4\u4ef6\u4f1a\u5728 <code>onMounted<\/code> \u521d\u59cb\u5316 Three\u3001\u52a0\u8f7d\u6a21\u578b\u5e76\u5f00\u542f\u6e32\u67d3\u5faa\u73af\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>GLTFLoader<\/code> \u52a0\u8f7d <code>.glb<\/code>\u3002\u5982\u9700 Draco \u538b\u7f29\uff0c\u89e3\u9664\u6ce8\u91ca\u5e76\u628a\u89e3\u7801\u5668\u653e\u5230 public\/draco\/\u3002<\/li>\n\n\n\n<li><code>centerAndScaleToUnit<\/code> \u7528\u4e8e\u628a\u6a21\u578b\u6807\u51c6\u5316\uff0c\u65b9\u4fbf\u4e0d\u540c\u6a21\u578b\u5c55\u793a\u4e00\u81f4\u7684\u89c6\u89d2\u3002<\/li>\n\n\n\n<li>\u70ed\u70b9\u7528 <code>hotspots<\/code> \u6570\u636e\uff083D \u5750\u6807\uff09\u901a\u8fc7\u6444\u50cf\u673a\u6295\u5f71\u8f6c\u4e3a\u5c4f\u5e55\u5750\u6807\uff0c\u5728 DOM \u4e2d\u6e32\u67d3\uff08\u53ef\u7528 CSS2DRenderer \u4ee3\u66ff\u4ee5\u83b7\u5f97\u66f4\u5e73\u6ed1\u6548\u679c\uff09\u3002<\/li>\n\n\n\n<li>\u70b9\u51fb\u62fe\u53d6\u7528\u4e86 Raycaster\uff0c\u5e76\u63d0\u4f9b <code>highlightMesh<\/code> \u6f14\u793a\u9ad8\u4eae\u903b\u8f91\u3002<\/li>\n\n\n\n<li><code>dispose<\/code> \u5728\u5378\u8f7d\u65f6\u91ca\u653e GPU \u8d44\u6e90\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">4. \u5bfc\u51fa\u6a21\u578b\u5efa\u8bae\uff08Blender \u2192 GLB\uff1b\u6700\u4f73\u5b9e\u8df5\uff09<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5bfc\u51fa\u683c\u5f0f<\/strong>\uff1a\u9996\u9009 <code>.glb<\/code>\uff08\u4e8c\u8fdb\u5236 glTF\uff09\u2014\u2014\u4f53\u79ef\u5c0f\uff0c\u52a0\u8f7d\u7b80\u5355\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u5316<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5728 Blender \u4e2d\u5408\u5e76\u4e0d\u9700\u5355\u72ec\u4ea4\u4e92\u7684\u5c0f\u7269\u4ef6\uff0c\u51cf\u5c11 draw calls\u3002<\/li>\n\n\n\n<li>\u4e3a\u5e38\u7528\u7eb9\u7406\u751f\u6210 mipmaps\uff1b\u4fdd\u8bc1 BaseColor \u4f7f\u7528 sRGB\u3002<\/li>\n\n\n\n<li>\u4e3a\u6cd5\u7ebf\u8d34\u56fe\u4f7f\u7528 Non-Color\uff08\u7ebf\u6027\uff09\u3002<\/li>\n\n\n\n<li>\u7ed9\u6a21\u578b\u751f\u6210\u7b2c\u4e8c\u5957 UV\uff08lightmap\uff09\u82e5\u505a\u9759\u6001\u5149\u7167\u8d34\u56fe\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <strong>Draco \u538b\u7f29<\/strong> \u5bfc\u51fa glTF\uff08\u5927\u5e45\u51cf\u5c0f\u9876\u70b9\/\u7d22\u5f15\u4f53\u79ef\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <strong>KTX2\/Basis<\/strong> \u538b\u7f29\u7eb9\u7406\uff08\u517c\u5bb9\u6027\u597d\u3001\u52a0\u8f7d\u5feb\uff09\u3002<\/li>\n\n\n\n<li>\u53bb\u6389\u672a\u4f7f\u7528\u7684\u9876\u70b9\/\u5f62\u6001\u952e\/\u9aa8\u9abc\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>LOD<\/strong>\uff1a\u5728 Blender \u4e2d\u5bfc\u51fa\u4e0d\u540c\u7ec6\u8282\u7ea7\u522b\u7684\u6a21\u578b\u6216\u4f7f\u7528 glTF \u7684\u6269\u5c55\u6765\u8868\u793a LOD\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">5. \u6027\u80fd\u4f18\u5316\u8981\u70b9\uff08\u751f\u4ea7\u7ea7\uff09<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u538b\u7f29\u4f20\u8f93<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>Draco \u538b\u7f29\u9876\u70b9\uff08glTF + Draco\uff09<\/li>\n\n\n\n<li>Basis\/KTX2 \u7528\u4e8e\u7eb9\u7406\uff08\u6bd4 JPEG\/PNG \u66f4\u7701\u5e26\u5bbd\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u51cf draw calls<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5408\u5e76\u7f51\u683c\uff08\u76f8\u540c\u6750\u8d28\u5408\u5e76\uff09<\/li>\n\n\n\n<li>\u5c3d\u91cf\u590d\u7528\u6750\u8d28\u4e0e\u7eb9\u7406<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9650\u5236\u50cf\u7d20\u6bd4<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));<\/code> \u6216\u66f4\u4fdd\u5b88<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6309\u9700\u52a0\u8f7d\/\u5ef6\u8fdf\u52a0\u8f7d<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u521d\u59cb\u53ea\u52a0\u8f7d\u4e3b\u89c6\u56fe\u6a21\u578b\uff1b\u7ec6\u8282\u90e8\u4ef6\/\u9ad8\u5206\u7eb9\u7406\u5728\u9700\u8981\u65f6\u61d2\u52a0\u8f7d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>GPU \u53cb\u597d<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 PBR \u6807\u51c6\u6750\u8d28\uff08MeshStandardMaterial\uff09\uff0c\u51cf\u5c11\u81ea\u5b9a\u4e49 shader\uff08\u9664\u975e\u5fc5\u8981\uff09<\/li>\n\n\n\n<li>\u907f\u514d\u5728\u6bcf\u5e27\u521b\u5efa\/\u9500\u6bc1\u5bf9\u8c61<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Batch \/ Instancing<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u540c\u7c7b\u91cd\u590d\u5bf9\u8c61\uff08\u914d\u4ef6\u3001\u6309\u94ae\uff09\u4f7f\u7528 <code>InstancedMesh<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u907f\u514d\u63a7\u5236\u6d41\u6241\u5e73\u5316\uff1f<\/strong>\uff08\u4e0e obfuscation \u65e0\u5173\uff0c\u6b64\u5904\u7565\uff09<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">6. \u4ea4\u4e92\u589e\u5f3a\uff08\u8fdb\u9636\u529f\u80fd\uff09<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CSS2DRenderer \/ CSS3DRenderer<\/strong>\uff1a\u5982\u679c\u5e0c\u671b\u6e32\u67d3 HTML \u6807\u6ce8\u800c\u975e Canvas \u4e0a\u7684\u50cf\u7d20\uff0cThree.js \u63d0\u4f9b <code>CSS2DRenderer<\/code>\uff0c\u66f4\u65b9\u4fbf\u4e0e Vue DOM \u534f\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u4e8e\u7269\u7406\u7684\u70b9\u51fb\u533a\u57df<\/strong>\uff1a\u4f60\u53ef\u4ee5\u63d0\u524d\u5728\u6a21\u578b\u4e2d\u6807\u6ce8\u7a7a\u7684\u9aa8\u9abc\u6216\u547d\u540d\u7f51\u683c\uff08\u4f8b\u5982 <code>hotspot_btnA<\/code>\uff09\uff0c\u5728\u52a0\u8f7d\u540e\u76f4\u63a5\u901a\u8fc7 <code>scene.getObjectByName('hotspot_btnA')<\/code> \u83b7\u53d6\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u52a8\u753b\u63a7\u5236\u5668<\/strong>\uff1a\u7528 <code>AnimationMixer<\/code> \u5b9e\u73b0\u64ad\u653e\/\u6682\u505c\/seek\uff0c\u5e76\u628a\u63a7\u5236\u5668\u7ed1\u5b9a\u5230 UI\u3002<\/li>\n\n\n\n<li><strong>\u89c6\u89d2\u9884\u8bbe<\/strong>\uff1a\u4fdd\u5b58\u82e5\u5e72\u76f8\u673a\u4f4d\u7f6e\uff08\u8fdc\u666f\u3001\u7279\u5199\u3001\u7ec6\u8282\u89c6\u89d2\uff09\u5e76\u63d0\u4f9b UI \u5207\u6362\u3002<\/li>\n\n\n\n<li><strong>\u6750\u6599\u66ff\u6362\u4e0e\u8bd5\u8272<\/strong>\uff1a\u901a\u8fc7\u904d\u5386\u7f51\u683c\u5e76\u66ff\u6362 <code>material.color<\/code> \/ <code>map<\/code> \u5b9e\u73b0\u6362\u8272\u6216\u66f4\u6362\u7eb9\u7406\u8bd5\u88c5\u529f\u80fd\u3002<\/li>\n\n\n\n<li><strong>AR \/ WebXR<\/strong>\uff1aThree.js \u652f\u6301 WebXR\u3002\u82e5\u8981\u5728\u79fb\u52a8\u7aef\u5c1d\u8bd5 AR \u5c55\u793a\uff0c\u53ef\u542f\u7528 <code>renderer.xr.enabled = true<\/code> \u5e76\u4f7f\u7528 <code>ARButton<\/code>\uff08\u6ce8\u610f\u9700 HTTPS \u4e0e\u517c\u5bb9\u8bbe\u5907\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">7. \u8c03\u8bd5\u4e0e\u5f00\u53d1\u6280\u5de7<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u5f00\u53d1\u65f6\u7528 <code>GUI<\/code>\uff08lil-gui\uff09\u52a8\u6001\u8c03\u6574\u5149\u7167 \/ exposure \/ envIntensity\uff0c\u5feb\u901f\u8c03\u8bd5\u573a\u666f\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u5728 fragment shader \u4e2d\u4e34\u65f6\u8f93\u51fa <code>vUv<\/code> \u6216\u6cd5\u7ebf\u989c\u8272\u4ee5\u68c0\u67e5 UV\/\u6cd5\u7ebf\u662f\u5426\u6b63\u786e\uff1a <code>gl_FragColor = vec4(abs(normalize(vNormal)), 1.0);<\/code><\/li>\n\n\n\n<li>\u82e5\u8d34\u56fe\u770b\u8d77\u6765\u504f\u6697\/\u504f\u4eae\uff0c\u68c0\u67e5\u7eb9\u7406 <code>encoding<\/code>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>map.encoding = THREE.sRGBEncoding;<\/code><\/li>\n\n\n\n<li><code>metalness\/roughness\/normal<\/code> \u4fdd\u6301\u7ebf\u6027<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u82e5\u9047\u5230\u7f1d\u9699\/\u56fe\u96c6\u6c61\u67d3\uff0c\u5728 atlas \u4e2d\u8bbe\u7f6e padding \u6216\u5728\u6750\u8d28\u91c7\u6837\u5904\u7528 <code>nearest<\/code>\uff08trade-off\uff09\u6216\u786e\u4fdd mipmap \u4e0d\u8de8 tile\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">8. \u4e0e Vue \u54cd\u5e94\u5f0f\u7ed3\u5408\uff08props \u66f4\u65b0\u3001\u9500\u6bc1\u3001\u4e8b\u4ef6\uff09<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528 <code>watch<\/code> \u76d1\u542c <code>modelUrl<\/code><\/strong>\uff1a\u5f53\u7236\u7ec4\u4ef6\u4f20\u5165\u65b0\u6a21\u578b\u65f6\uff0c\u8c03\u7528 <code>loadModel(newUrl)<\/code> \u66ff\u6362\u6a21\u578b\u5e76\u91ca\u653e\u65e7\u8d44\u6e90\u3002<\/li>\n\n\n\n<li><strong>\u4e8b\u4ef6\u56de\u8c03<\/strong>\uff1a\u5728\u7ec4\u4ef6\u4e0a\u66b4\u9732\u4e8b\u4ef6\uff08<code>emit('picked', info)<\/code>\uff09\u7528\u4e8e\u7236\u7ec4\u4ef6\u54cd\u5e94\u7528\u6237\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u6301\u5355\u4f8b renderer<\/strong>\uff1a\u907f\u514d\u5728\u77ed\u65f6\u95f4\u5185\u9891\u7e41\u521b\u5efa\u4e0e\u9500\u6bc1 renderer\uff08\u4f1a\u5bfc\u81f4\u5185\u5b58\u6ce2\u52a8\uff09\uff0c\u4f18\u5148\u590d\u7528\u7ec4\u4ef6\u6216\u505a\u8d44\u6e90\u6c60\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u793a\u4f8b\uff08\u5728 <code>setup<\/code> \u4e2d\uff09\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nconst emit = defineEmits(&#x5B;&#039;picked&#039;]);\nfunction onPointerClick(e) {\n  \/\/ ...\u5c04\u7ebf\u68c0\u6d4b\n  if (intersects.length) {\n    emit(&#039;picked&#039;, { object: intersects&#x5B;0].object.name, point: intersects&#x5B;0].point });\n  }\n}\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">9. \u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u51b3\u65b9\u6848\uff08FAQ\uff09<\/h1>\n\n\n\n<p>Q\uff1a\u6a21\u578b\u52a0\u8f7d\u5f88\u6162\u600e\u4e48\u529e\uff1f<br>A\uff1a\u542f\u7528 Draco + KTX2\uff0c\u4f7f\u7528\u670d\u52a1\u5668\u5f00\u542f gzip\/brotli\uff0c\u9884\u52a0\u8f7d\u5c0f\u5c3a\u5bf8\u9884\u89c8\u56fe\u3002<\/p>\n\n\n\n<p>Q\uff1a\u8d34\u56fe\u989c\u8272\u6bd4 Blender \u6df1\/\u6d45\uff1f<br>A\uff1a\u786e\u4fdd\u989c\u8272\u7a7a\u95f4\u8bbe\u7f6e\u4e00\u81f4\uff1aBaseColor \u2192 sRGB\uff0c\u5176\u4ed6\u7eb9\u7406\uff08normal\/metalness\/roughness\uff09\u2192 Linear\u3002<\/p>\n\n\n\n<p>Q\uff1a\u70ed\u533a DOM \u6296\u52a8\u6216\u4e0d\u51c6\uff1f<br>A\uff1a\u4f7f\u7528 <code>CSS2DRenderer<\/code>\uff0c\u6216\u5728\u66f4\u65b0\u6e32\u67d3\u5faa\u73af\u5185\u9891\u7e41\u8ba1\u7b97\u70ed\u70b9\u5c4f\u5e55\u5750\u6807\uff08\u89c1\u793a\u4f8b\uff09\u3002<\/p>\n\n\n\n<p>Q\uff1a\u5982\u4f55\u5b9e\u73b0\u4ea7\u54c1\u81ea\u5b9a\u4e49\u6750\u8d28\uff08\u6362\u989c\u8272\/\u7eb9\u7406\uff09\uff1f<br>A\uff1a\u628a\u9700\u8981\u6362\u8272\u7684\u6750\u8d28\u66ff\u6362\u4e3a <code>MeshStandardMaterial<\/code>\uff0c\u4fee\u6539 <code>material.color<\/code> \/ <code>material.map<\/code> \u5e76\u8bbe\u7f6e <code>material.needsUpdate = true<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">10. \u5c0f\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5\u6e05\u5355<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 <strong>glb + Draco + KTX2\/Basis<\/strong> \u505a\u751f\u4ea7\u90e8\u7f72\uff08\u8282\u7701\u5e26\u5bbd\u4e0e\u52a0\u8f7d\u65f6\u95f4\uff09\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <strong>PMREMGenerator + HDRI<\/strong> \u83b7\u5f97\u9ad8\u8d28\u91cf PBR \u53cd\u5c04\u3002<\/li>\n\n\n\n<li><strong>\u7edf\u4e00\u6a21\u578b\u5c3a\u5ea6 \/ \u5c45\u4e2d<\/strong>\uff08centerAndScaleToUnit\uff09\u4fdd\u8bc1\u89c6\u89d2\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u7ec4\u4ef6\u5316\uff1a\u628a Three \u521d\u59cb\u5316\/\u6e05\u7406\/\u4e8b\u4ef6\u653e\u5728 Vue \u751f\u547d\u5468\u671f\u94a9\u5b50\u4e2d\uff0c\u66b4\u9732 props &amp; events\u3002<\/li>\n\n\n\n<li>\u5f3a\u70c8\u6ce8\u610f <strong>\u8d44\u6e90\u91ca\u653e<\/strong>\uff08disposeGeometry \/ disposeTexture \/ renderer.dispose\uff09\u3002<\/li>\n\n\n\n<li>\u4f18\u5316 Draw Calls\uff1a\u5408\u5e76\u7f51\u683c\u3001\u91cd\u7528\u6750\u8d28\u3001\u4f7f\u7528 InstancedMesh\u3002<\/li>\n\n\n\n<li>\u4e3a\u4ea4\u4e92\uff08\u70ed\u533a\u3001\u62fe\u53d6\uff09\u63d0\u524d\u5728\u5efa\u6a21\u5de5\u5177\u91cc\u6807\u6ce8\u547d\u540d\u5bf9\u8c61\uff0c\u4ee5\u4fbf\u5728\u4ee3\u7801\u4e2d\u76f4\u63a5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u6587\u8be6\u89e3\uff1a\u7528 Three.js + Vue 3 \u5b9e\u73b0 3D \u5546\u54c1\u5c55\u793a\uff08\u4ece\u5165\u95e8\u5230\u5de5&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/05\/%e4%b8%80%e6%96%87%e8%af%a6%e8%a7%a3%e5%a6%82%e4%bd%95%e7%94%a8three-js%e5%92%8cvue-3%e5%ae%9e%e7%8e%b03d%e5%95%86%e5%93%81%e5%b1%95%e7%a4%ba\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-482","post","type-post","status-publish","format-standard","hentry","category-javascript"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=482"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/482\/revisions"}],"predecessor-version":[{"id":483,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/482\/revisions\/483"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}