主流大空间多人 VR 解决方案

Location Based Entertainment / Shared Space / Free Roam / Shared Spatial Anchors / multiplayer

基于所谓的隐私问题，主流VR设备商均直接或间接禁止了第三方app读取机身摄像头的功能（虽然仍可使用Passthrough功能，但视频内容无法获取），由此第三方应用无法通过摄像头识别进而完成空间定位，不过VR设备商仍通过发布企业版或付费SDK，保留了开发者使用该功能的可能性

设备商方案 (官方解决方案)

HTC VIVE Focus 3

SDK README

Unity -

Unreal -

支持空间尺寸: 33m*30m = 1000m^2
Pico 4 Enterprise / NEO 3 Enterprise

SDK README

Unity Advanced Guardian Example

Unreal by blueprints

支持空间尺寸: 20m*20m = 400m^2
Meta Quest Pro / 2：目前没有统一的web入口，只有这个blog

SDK README

Unity Shared Spatial Anchors

Unreal Shared Spaces

使用锚点分享，不是marker识别技术，精度取决于离公共锚点距离
Pimax Crystal QLED [待补充]
pc-powered HP Reverb G2 / G2 Omnicept Edition

Where should I begin with learning how to build immersive experiences for use with the Windows Mixed Reality platform or other virtual reality devices? Begin your native development journey by getting acquainted with OpenXR, which can be used to develop unique immersive experiences with on any Windows Mixed Reality immersive VR headset. OpenXR is an open royalty-free API standard from Khronos, providing engines with native access to various devices across the mixed reality spectrum.

SDK	README
Unity	-
Unreal	-

SDK	README
Unity	Advanced Guardian Example
Unreal	by blueprints

SDK	README
Unity	Shared Spatial Anchors
Unreal	Shared Spaces