mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-07-05 07:37:31 +00:00
74 lines
2.4 KiB
HTML
74 lines
2.4 KiB
HTML
|
<!--********************************************************************
|
|||
|
|
* by jiawanlong
|
|||
|
|
*********************************************************************-->
|
|||
|
|
<!DOCTYPE html>
|
|||
|
|
<html>
|
|||
|
|
|
|||
|
|
<head>
|
|||
|
|
<meta charset="UTF-8" />
|
|||
|
|
<style>
|
|||
|
|
* {
|
|||
|
|
margin: 0;
|
|||
|
|
padding: 0;
|
|||
|
|
overflow: hidden;
|
|||
|
|
}
|
|||
|
|
</style>
|
|||
|
|
</head>
|
|||
|
|
|
|||
|
|
<body>
|
|||
|
|
<script type="importmap">
|
|||
|
|
{
|
|||
|
|
"imports": {
|
|||
|
|
"three": "./../../three/build/three.module.js",
|
|||
|
|
"three/addons/": "./../../three/examples/jsm/"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<script type="module">
|
|||
|
|
import * as THREE from 'three';
|
|||
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
|||
|
|
|
|||
|
|
// 场景
|
|||
|
|
const scene = new THREE.Scene();// 创建场景
|
|||
|
|
const geometry = new THREE.BoxGeometry(5, 5, 5);
|
|||
|
|
const material = new THREE.MeshBasicMaterial({ color: 0xff0000 }); //材质
|
|||
|
|
for (let i = 0; i < 10; i++) {
|
|||
|
|
for (let j = 0; j < 10; j++) {
|
|||
|
|
for (let k = 0; k < 10; k++) {
|
|||
|
|
const mesh = new THREE.Mesh(geometry, material); //网格模型对象Mesh
|
|||
|
|
mesh.position.set(i * 20, k * 20, j * 20);
|
|||
|
|
scene.add(mesh); //网格模型添加到场景中
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// AxesHelper
|
|||
|
|
const axesHelper = new THREE.AxesHelper(150);
|
|||
|
|
scene.add(axesHelper);
|
|||
|
|
|
|||
|
|
// 相机
|
|||
|
|
const camera = new THREE.PerspectiveCamera(); //相机
|
|||
|
|
camera.position.set(500, 500, 500); //相机位置
|
|||
|
|
camera.lookAt(0, 50, 0); //相机观察位置
|
|||
|
|
|
|||
|
|
// 渲染器
|
|||
|
|
const renderer = new THREE.WebGLRenderer(); // 创建渲染器
|
|||
|
|
renderer.setSize(window.innerWidth, window.innerHeight); //渲染区域
|
|||
|
|
renderer.render(scene, camera); //执行渲染
|
|||
|
|
document.body.appendChild(renderer.domElement);
|
|||
|
|
|
|||
|
|
|
|||
|
|
// 设置相机控件轨道控制器OrbitControls
|
|||
|
|
const controls = new OrbitControls(camera, renderer.domElement);
|
|||
|
|
// 如果OrbitControls改变了相机参数，重新调用渲染器渲染三维场景
|
|||
|
|
controls.addEventListener('change', function () {
|
|||
|
|
renderer.render(scene, camera); //执行渲染操作
|
|||
|
|
console.log(camera.position)
|
|||
|
|
});//监听鼠标、键盘事件
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
</body>
|
|||
|
|
|
|||
|
|
</html>
|