1.8 KiB
1.8 KiB
uid
| uid |
|---|
| arkit-raycasts |
Ray casts
This page is a supplement to the AR Foundation Ray casts manual. The following sections only contain information about APIs where ARKit exhibits unique platform-specific behavior.
Optional feature support
ARKit implements the following optional features of AR Foundation's XRRaycastSubsystem:
| Feature | Descriptor Property | Supported |
|---|---|---|
| Viewport based raycast | supportsViewportBasedRaycast | Yes |
| World based raycast | supportsWorldBasedRaycast | |
| Tracked raycasts | supportsTrackedRaycasts | iOS 13+ |
Supported trackables
ARKit 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.