mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-07-04 15:17:36 +00:00
120 lines
3.6 KiB
HTML
120 lines
3.6 KiB
HTML
<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body,
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#box {
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width: 100%;
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height: 100%;
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}
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.card {
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height: 100px;
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width: 100px;
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position: absolute;
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display: inline-block;
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color: white;
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background: blueviolet;
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border: 1px solid red;
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}
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</style>
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</head>
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<body>
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<!-- CSS3DObject、CSS3DSprite(精灵)、CSS2DObject的区别
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CSS3D不面向摄像机，场景缩放时，缩小放大跟随着，不被模型遮挡，通过DOM事件点击
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CSS2D面向摄像机，场景缩放时，缩小放大都一样大，不被模型遮挡，通过DOM事件点击。
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精灵面向摄像机，场景缩放时，缩小放大跟随着，会被模型遮挡，可以被射线拾取。 -->
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<div id="box"></div>
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<!-- 标签 -->
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<div class="card" id="cardId">战斗机</div>
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<script type="importmap">
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{
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"imports": {
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"three": "./../../libs/three/build/three.module.js",
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"three/addons/": "./../../libs/three/examples/jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three'
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import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
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import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js'
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import { CSS3DRenderer, CSS3DObject } from 'three/addons/renderers/CSS3DRenderer.js';
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let cssRenderer = new CSS3DRenderer()
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const box = document.getElementById('box')
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const scene = new THREE.Scene()
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// 相机
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const camera = new THREE.PerspectiveCamera();
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camera.position.set(200, 200, 200);
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camera.lookAt(0, 0, 0);
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// 渲染器
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const renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true, logarithmicDepthBuffer: true })
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// 环境光
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scene.add(new THREE.AmbientLight(0xffffff, 4))
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// 参考线
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scene.add(new THREE.AxesHelper(1000))
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// ----标注----
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let compDiv = document.getElementById('cardId')
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let compTag = new CSS3DObject(compDiv)
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// 加载模型 gltf/ glb
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const loader = new GLTFLoader()
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loader.load('./zhanji.glb', (gltf) => {
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scene.add(gltf.scene)
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gltf.scene.scale.set(0.2, 0.2, 0.2)
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// 返回名战机的玻璃
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const nameNode = gltf.scene.getObjectByName("boli");
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nameNode.material.color.set(0xff00ff);//改变战机的玻璃Mesh材质颜色
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// 给战机添加文字标注
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nameNode.add(compTag)
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compTag.position.set(300, 300, 10);
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compTag.scale.set(2, 2, 2)
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})
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renderer.setSize(box.clientWidth, box.clientHeight)
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box.appendChild(renderer.domElement)
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//css3渲染区域
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cssRenderer.setSize(window.innerWidth, window.innerHeight)
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cssRenderer.domElement.style.position = 'absolute'
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cssRenderer.domElement.style.top = 0 + 'px'
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box.appendChild(cssRenderer.domElement)
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new OrbitControls(camera, cssRenderer.domElement)
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animate()
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function animate() {
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requestAnimationFrame(animate)
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renderer.render(scene, camera)
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cssRenderer.render(scene, camera)
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}
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</script>
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</body>
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</html> |