raycastQuery(from:allowing:alignment:)
Get a ray-cast query for a screen point.
Declaration
func raycastQuery(from point: CGPoint, allowing target: ARRaycastQuery.Target, alignment: ARRaycastQuery.TargetAlignment) -> ARRaycastQueryParameters
- point:
A normalized coordinate in the UI system, where 0 is top-left, and 1 is bottom-right.
- target:
The types of plane you allow this ray cast to intersect with.
- alignment:
An alignment with respect to gravity a plane must have to interset this ray.
Discussion
To cast the ray, you pass the resulting query to your current session via raycast(_:) or trackedRaycast(_:updateHandler:).