public static bool Raycast(
Vector3 origin, Vector3 direction, out TrackableHit hitResult,
float maxDistance = Mathf.Infinity,
TrackableHitFlags filter = TrackableHitFlags.Default)
{
hitResult = new TrackableHit();
var nativeSession = LifecycleManager.Instance.NativeSession;
if (nativeSession == null)
{
return(false);
}
bool foundHit =
nativeSession.HitTestApi.Raycast(
nativeSession.FrameHandle, origin, direction, maxDistance, filter,
_tmpTrackableHitList);
if (foundHit && _tmpTrackableHitList.Count != 0)
{
hitResult = _tmpTrackableHitList[0];
}
return(foundHit);
}
/// <summary>
/// Performs a raycast against physical objects being tracked by ARCore.
/// Output the closest hit from the camera.
/// Note that the Unity's screen coordinate (0, 0)
/// starts from bottom left.
/// </summary>
/// <param name="x">Horizontal touch position in Unity's screen coordiante.</param>
/// <param name="y">Vertical touch position in Unity's screen coordiante.</param>
/// <param name="filter">A filter bitmask where each {@link TrackableHitFlag} which is set represents a category
/// of raycast hits the method call should consider valid.</param>
/// <param name="hitResult">A {@link TrackableHit} that will be set if the raycast is successful.</param>
/// <returns><c>true</c> if the raycast had a hit, otherwise <c>false</c>.</returns>
public static bool Raycast(float x, float y, TrackableHitFlags filter,
out TrackableHit hitResult)
{
if (SessionManager == null)
{
hitResult = new TrackableHit();
return(false);
}
return(SessionManager.FrameManager.Raycast(x, y, filter, out hitResult));
}
public static bool Raycast(float x, float y, TrackableHitFlags filter,
out TrackableHit hitResult)
{
hitResult = new TrackableHit();
var nativeSession = LifecycleManager.Instance.NativeSession;
if (nativeSession == null)
{
return(false);
}
// Note that the Unity's screen coordinate (0, 0) starts from bottom left.
bool foundHit = nativeSession.HitTestApi.Raycast(nativeSession.FrameHandle, x, Screen.height - y, filter,
s_TmpTrackableHitList);
if (foundHit && s_TmpTrackableHitList.Count != 0)
{
hitResult = s_TmpTrackableHitList[0];
}
return(foundHit);
}
/// <summary>
/// Performs a raycast against physical objects being tracked by ARCore.
/// </summary>
/// <param name="ray">The starting point and direction of the ray.</param>
/// <param name="filter">A filter bitmask where each <c>TrackableHitFlag</c> which is set represents a category
/// of raycast hits the method call should consider valid.</param>
/// <param name="hitResult">A <c>TrackableHit</c> that will be set if the raycast is successful.</param>
/// <returns><c>true</c> if the raycast had a hit, otherwise <c>false</c>.</returns>
public static bool Raycast(Ray ray, TrackableHitFlag filter, out TrackableHit hitResult)
{
return(SessionManager.Instance.RaycastManager.Raycast(ray, filter, out hitResult));
}
