QRCodeService

Show a MRTK2 service to read (and position) QR codes using HoloLens 2

PLEASE PLEASE PLEASE before opening issues:

• read this article first,
• then read this article, especially the build instructions at the end of the article
• And for this specific branch, read this as well

Changes

• Unity Editor 2020.3.7f1 → 2020.3.19f1
• Microsoft.MixedReality.OpenXR 0.9.3 → 1.3.1
• MRTK 2.6.1 → 2.7.3
  • Foundations, Assets, Extensions, Toolkit, Examples

• Added needed call to QRCodeWatcher.RequestAccessAsync() before creating QRCodeWatcher

• Removed use of TimeSpan.UTCNow and QRCode.LastDetectedTime to determine freshness of localizations

  • Did not work while remoting in editor