2025-03-11 08:25:45 +00:00
|
|
|
|
<!--********************************************************************
|
|
|
|
|
|
* by jiawanlong
|
|
|
|
|
|
*********************************************************************-->
|
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
|
<html>
|
|
|
|
|
|
|
|
|
|
|
|
<head>
|
|
|
|
|
|
<meta charset="UTF-8" />
|
|
|
|
|
|
<style>
|
|
|
|
|
|
* {
|
|
|
|
|
|
margin: 0;
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
body,
|
|
|
|
|
|
#box {
|
|
|
|
|
|
width: 100%;
|
|
|
|
|
|
height: 100%;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
.card {
|
|
|
|
|
|
height: 100px;
|
|
|
|
|
|
width: 100px;
|
|
|
|
|
|
position: absolute;
|
|
|
|
|
|
display: inline-block;
|
|
|
|
|
|
color: white;
|
|
|
|
|
|
background: blueviolet;
|
|
|
|
|
|
border: 1px solid red;
|
|
|
|
|
|
}
|
|
|
|
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
|
|
|
|
|
|
|
|
<body>
|
|
|
|
|
|
<!-- CSS3DObject、CSS3DSprite(精灵)、CSS2DObject的区别
|
|
|
|
|
|
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
|
|
|
|
|
|
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。
|
|
|
|
|
|
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。 -->
|
|
|
|
|
|
<div id="box"></div>
|
|
|
|
|
|
<!-- 标签 -->
|
|
|
|
|
|
<div class="card" id="cardId">战斗机</div>
|
|
|
|
|
|
<script type="importmap">
|
|
|
|
|
|
{
|
|
|
|
|
|
"imports": {
|
2025-03-19 03:00:22 +00:00
|
|
|
|
"three": "./../../libs/three/build/three.module.js",
|
|
|
|
|
|
"three/addons/": "./../../libs/three/examples/jsm/"
|
2025-03-11 08:25:45 +00:00
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<script type="module">
|
|
|
|
|
|
import * as THREE from 'three'
|
|
|
|
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
|
|
|
|
|
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js'
|
|
|
|
|
|
import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js'
|
|
|
|
|
|
import { CSS3DRenderer, CSS3DObject } from 'three/addons/renderers/CSS3DRenderer.js';
|
|
|
|
|
|
let cssRenderer = new CSS3DRenderer()
|
|
|
|
|
|
|
|
|
|
|
|
const box = document.getElementById('box')
|
|
|
|
|
|
const scene = new THREE.Scene()
|
|
|
|
|
|
// 相机
|
|
|
|
|
|
const camera = new THREE.PerspectiveCamera();
|
|
|
|
|
|
camera.position.set(200, 200, 200);
|
|
|
|
|
|
camera.lookAt(0, 0, 0);
|
|
|
|
|
|
// 渲染器
|
|
|
|
|
|
const renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true, logarithmicDepthBuffer: true })
|
|
|
|
|
|
// 环境光
|
|
|
|
|
|
scene.add(new THREE.AmbientLight(0xffffff, 4))
|
|
|
|
|
|
// 参考线
|
|
|
|
|
|
scene.add(new THREE.AxesHelper(1000))
|
|
|
|
|
|
|
|
|
|
|
|
// ----标注----
|
|
|
|
|
|
let compDiv = document.getElementById('cardId')
|
|
|
|
|
|
let compTag = new CSS3DObject(compDiv)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 加载模型 gltf/ glb
|
|
|
|
|
|
const loader = new GLTFLoader()
|
|
|
|
|
|
loader.load('./zhanji.glb', (gltf) => {
|
|
|
|
|
|
|
|
|
|
|
|
scene.add(gltf.scene)
|
|
|
|
|
|
gltf.scene.scale.set(0.2, 0.2, 0.2)
|
|
|
|
|
|
|
|
|
|
|
|
// 返回名战机的玻璃
|
|
|
|
|
|
const nameNode = gltf.scene.getObjectByName("boli");
|
|
|
|
|
|
nameNode.material.color.set(0xff00ff);//改变战机的玻璃Mesh材质颜色
|
|
|
|
|
|
|
|
|
|
|
|
// 给战机添加文字标注
|
|
|
|
|
|
nameNode.add(compTag)
|
|
|
|
|
|
compTag.position.set(300, 300, 10);
|
|
|
|
|
|
compTag.scale.set(2, 2, 2)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
renderer.setSize(box.clientWidth, box.clientHeight)
|
|
|
|
|
|
box.appendChild(renderer.domElement)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//css3渲染区域
|
|
|
|
|
|
cssRenderer.setSize(window.innerWidth, window.innerHeight)
|
|
|
|
|
|
cssRenderer.domElement.style.position = 'absolute'
|
|
|
|
|
|
cssRenderer.domElement.style.top = 0 + 'px'
|
|
|
|
|
|
box.appendChild(cssRenderer.domElement)
|
|
|
|
|
|
|
|
|
|
|
|
new OrbitControls(camera, cssRenderer.domElement)
|
|
|
|
|
|
|
|
|
|
|
|
animate()
|
|
|
|
|
|
function animate() {
|
|
|
|
|
|
requestAnimationFrame(animate)
|
|
|
|
|
|
renderer.render(scene, camera)
|
|
|
|
|
|
cssRenderer.render(scene, camera)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
|
|
|
|
|
|
|
</body>
|
|
|
|
|
|
|
|
|
|
|
|
</html>
|
