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上传图片转成3D VR效果 / VR效果在项目中落地实践 / 应用到了用photo-sphere-viewer + A-Frame +Threejs 通过不同的技术分别实现了3D VR效果

ai 2025/7/20 10:08:12

系统简介 : 该系统为 react + TS + tailwindcss 响应式系统 , 上传图片后可实现手动旋转 3D 图片,还包含了 6 贴图立方体展示和 6 贴图动态展示

项目亮点 : 包含主流3D VR库 , 可根据具体需求选择具体的技术栈

全部页面概览

这是单面VR页面的代码(gif展示页面)

import React, { useRef, useState, useEffect } from 'react'
import { Viewer } from 'photo-sphere-viewer'
import 'photo-sphere-viewer/dist/photo-sphere-viewer.css'import { PlusOutlined } from '@ant-design/icons'
import { Image, Upload } from 'antd'
import type { GetProp, UploadFile, UploadProps } from 'antd'type FileType = Parameters<GetProp<UploadProps, 'beforeUpload'>>[0]const getBase64 = (file: FileType): Promise<string> =>new Promise((resolve, reject) => {const reader = new FileReader()reader.readAsDataURL(file)reader.onload = () => resolve(reader.result as string)reader.onerror = error => reject(error)})export default function VrUploader () {const [selectedFileUrl, setSelectedFileUrl] = useState('')const [confirmedImageUrl, setConfirmedImageUrl] = useState('')const viewerRef = useRef<HTMLDivElement | null>(null)const viewerInstance = useRef<Viewer | null>(null)const [previewOpen, setPreviewOpen] = useState(false)const [previewImage, setPreviewImage] = useState('')const [fileList, setFileList] = useState<UploadFile[]>([])const handlePreview = async (file: UploadFile) => {if (!file.url && !file.preview) {file.preview = await getBase64(file.originFileObj as FileType)}setPreviewImage(file.url || (file.preview as string))setPreviewOpen(true)}const handleChange: UploadProps['onChange'] = ({ fileList: newFileList }) => {// 始终只保留最后一张图片const latestFileList = newFileList.slice(-1)setFileList(latestFileList)if (latestFileList.length > 0) {const file = latestFileList[0].originFileObj as Fileconst url = URL.createObjectURL(file)setSelectedFileUrl(url)} else {setSelectedFileUrl('')setConfirmedImageUrl('')}}const uploadButton = (<button style={{ border: 0, background: 'none' }} type='button'><PlusOutlined /><div style={{ marginTop: 8 }}>上传</div></button>)const handleConfirm = () => {if (selectedFileUrl) {setConfirmedImageUrl(selectedFileUrl)}}const handleCancel = () => {setFileList([])setSelectedFileUrl('')setConfirmedImageUrl('')// 销毁 Viewer 实例并清空引用if (viewerInstance.current) {viewerInstance.current.destroy()viewerInstance.current = null}}const [isRetote, setIsRetote] = useState(false) // 是否旋转const handleRetote = () => {setIsRetote(prev => {const newState = !previf (viewerInstance.current) {if (newState) {viewerInstance.current.startAutorotate()} else {viewerInstance.current.stopAutorotate()}}return newState})}useEffect(() => {if (confirmedImageUrl && viewerRef.current) {if (viewerInstance.current) {viewerInstance.current.setPanorama(confirmedImageUrl)} else {viewerInstance.current = new Viewer({container: viewerRef.current, //必---html元素信息panorama: confirmedImageUrl, //必---图片路径description: '<p>This is a description.</p>'})}}}, [confirmedImageUrl])return (<div className='p-4 cursor-pointer'><div className='bg-gray-100 flex items-center justify-center w-100'><div className='min-w-[70%]'><h2 className='text-2xl font-bold mb-4 mt-4'><p>单图上传</p><p>VR 生成（photo-sphere-viewer）</p></h2><div className='grid grid-cols-2 md:grid-cols-3 gap-4 mb-4'><Uploadaction='https://660d2bd96ddfa2943b33731c.mockapi.io/api/upload'listType='picture-card'fileList={fileList}onPreview={handlePreview}onChange={handleChange}>{fileList.length >= 8 ? null : uploadButton}</Upload>{previewImage && (<ImagewrapperStyle={{ display: 'none' }}preview={{visible: previewOpen,onVisibleChange: visible => setPreviewOpen(visible),afterOpenChange: visible => !visible && setPreviewImage('')}}src={previewImage}/>)}</div>{/* 按钮区域 */}<div className='flex w-full justify-between'><buttononClick={handleConfirm}disabled={!selectedFileUrl}className={`px-4 py-2 rounded-md text-white ${selectedFileUrl? 'bg-blue-600 hover:bg-blue-700': 'bg-gray-400 cursor-not-allowed'}`}>生成 VR</button><buttononClick={handleRetote}className={`px-4 py-2 rounded-md text-white bg-green-600 hover:bg-green-700`}>{!isRetote ? '开始巡检' : '停止巡检'}</button><buttononClick={handleCancel}className={`px-4 py-2 rounded-md text-white bg-red-600 hover:bg-red-700`}>重置图片</button></div>{/* VR区域 */}<divclassName='h-[50vh] w-full bg-black mt-6 rounded overflow-hidden mb-6'ref={viewerRef}>{!selectedFileUrl && (<p className='text-white p-4'>请上传一张比例为2:1 / 圆形图</p>)}</div></div></div></div>)
}