Ray casts

This page is a supplement to the AR Foundation Ray casts manual. The following sections only contain information about APIs where XR Simulation 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.

Optional feature support

XR Simulation implements the following optional features of AR Foundation's XRRaycastSubsystem:

Feature	Descriptor Property	Supported
Viewport based raycast	supportsViewportBasedRaycast
World based raycast	supportsWorldBasedRaycast	Yes
Tracked raycasts	supportsTrackedRaycasts

Supported trackables

XR Simulation supports ray casting against the following trackable types:

TrackableType	Supported
BoundingBox
Depth
Face
FeaturePoint	Yes
Image
Planes	Yes
PlaneEstimated	Yes
PlaneWithinBounds	Yes
PlaneWithinInfinity	Yes
PlaneWithinPolygon	Yes

Note

Refer to AR Foundation Ray cast platform support for more information on the optional features of the Raycast subsystem.