Method Raycast
Raycast(Vector2, List<ARRaycastHit>, TrackableType)
Cast a ray from a point in screen space against trackables, that is, detected features such as planes.
Declaration
public bool Raycast(Vector2 screenPoint, List<ARRaycastHit> hitResults, TrackableType trackableTypes = (TrackableType)-1)Parameters
| Type | Name | Description |
|---|---|---|
| Vector2 | screenPoint | The point, in device screen pixels, from which to cast. |
| List<ARRaycastHit> | hitResults | Contents are replaced with the raycast results, if successful. |
| TrackableType | trackableTypes | (Optional) The types of trackables to cast against. |
Returns
| Type | Description |
|---|---|
| bool | True if the raycast hit a trackable in the |
Raycast(Ray, List<ARRaycastHit>, TrackableType)
Cast a Ray against trackables, that is, detected features such as planes.
Declaration
public bool Raycast(Ray ray, List<ARRaycastHit> hitResults, TrackableType trackableTypes = (TrackableType)-1)Parameters
| Type | Name | Description |
|---|---|---|
| Ray | ray | The |
| List<ARRaycastHit> | hitResults | Contents are replaced with the raycast results, if successful. |
| TrackableType | trackableTypes | (Optional) The types of trackables to cast against. |
Returns
| Type | Description |
|---|---|
| bool | True if the raycast hit a trackable in the |