Ray casts

Cast rays against detected surfaces.

This section is a supplement to the AR Foundation Ray casts manual. The following topics contain information only about APIs where Spatial Entities exhibits unique platform-specific behavior.

Tip

When developing an AR app, refer to both the AR Foundation documentation as well as the required packages for each platform you support.

Refer to the following topics to understand how ray casts work with OpenXR Spatial Entities:

Topic	Description
Ray casts platform support	Understand the AR Foundation capabilities implemented by the OpenXR Spatial Entities ray cast provider.
Spatial Entities Ray Casts feature	Learn how to use ray casts with OpenXR Spatial Entities.