62 lines
2.2 KiB
HTML
62 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<style>
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body {
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margin: 0;
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overflow: hidden;
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/* 隐藏滚动条 */
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}
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canvas {
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display: block;
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/* 使canvas充满整个窗口 */
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}
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</style>
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<script type="module">
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import * as THREE from 'three';
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// 1. 初始化场景、相机和渲染器
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const scene = new THREE.Scene();
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const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
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const renderer = new THREE.WebGLRenderer({ antialias: true });
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renderer.setSize(window.innerWidth, window.innerHeight);
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document.body.appendChild(renderer.domElement);
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// 2. 添加立方体
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const geometry = new THREE.BoxGeometry(1, 1, 1);
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const material = new THREE.MeshStandardMaterial({ color: 0xff0000, roughness: 0.5, metalness: 0.8 }); // 红色，中等粗糙度，高金属感
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const cube = new THREE.Mesh(geometry, material);
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scene.add(cube);
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// 添加地面
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const planeGeometry = new THREE.PlaneGeometry(10, 10); // 地面大小
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const planeMaterial = new THREE.MeshStandardMaterial({ color: 0x808080, roughness: 0.5, metalness: 0.8 }); // 红色，中等粗糙度，高金属感
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const plane = new THREE.Mesh(planeGeometry, planeMaterial);
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plane.rotation.x = -Math.PI / 2; // 旋转地面，使其水平
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plane.position.y = -1; // 将地面放置在立方体下方
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scene.add(plane);
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// 添加光源
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const ambientLight = new THREE.AmbientLight(0x404040, 1); // 环境光，柔和的白光
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scene.add(ambientLight);
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const directionalLight = new THREE.DirectionalLight(0xffffff, 0.8); // 平行光
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directionalLight.position.set(5, 5, 5); // 设置光源位置
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scene.add(directionalLight);
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camera.position.z = 5;
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// 3. 动画循环
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function animate() {
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requestAnimationFrame(animate);
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cube.rotation.x += 0.01;
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cube.rotation.y += 0.01;
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renderer.render(scene, camera);
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}
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animate();
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// 4. 响应窗口大小变化
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window.addEventListener('resize', () => {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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});
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</script> |