/// <summary>
/// Attempts to create a new anchor that is attached to an existing <see cref="ARPlane"/>.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> to which to attach.</param>
/// <param name="pose">The initial <c>Pose</c>, in Unity world space, of the anchor.</param>
/// <returns>A new <see cref="ARAnchor"/> if successful, otherwise <c>null</c>.</returns>
public ARAnchor AttachAnchor(ARPlane plane, Pose pose)
{
if (!enabled)
{
throw new InvalidOperationException("Cannot create a anchor from a disabled anchor manager.");
}
if (subsystem == null)
{
throw new InvalidOperationException("Anchor manager has no subsystem. Enable the manager first.");
}
if (plane == null)
{
throw new ArgumentNullException("plane");
}
var sessionRelativePose = sessionOrigin.trackablesParent.InverseTransformPose(pose);
XRAnchor sessionRelativeData;
if (subsystem.TryAttachAnchor(plane.trackableId, sessionRelativePose, out sessionRelativeData))
{
return(CreateTrackableImmediate(sessionRelativeData));
}
return(null);
}
/// <summary>
/// Constructor for plane changed events.
/// This is normally only used by the <see cref="ARPlane"/> component for <see cref="ARPlane.boundaryChanged"/> events.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> that triggered the event.</param>
/// <exception cref="System.ArgumentNullException">Thrown if <paramref name="plane"/> is `null`.</exception>
public ARPlaneBoundaryChangedEventArgs(ARPlane plane)
{
if (plane == null)
{
throw new ArgumentNullException(nameof(plane));
}
this.plane = plane;
}
/// <summary>
/// Constructor invoked by the <see cref="ARPlaneManager"/> which triggered the event.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> component that was updated.</param>
public ARPlaneUpdatedEventArgs(ARPlane plane)
{
if (plane == null)
{
throw new ArgumentNullException("plane");
}
this.plane = plane;
}
void RemovePlane(ARPlane plane)
{
if (planeRemoved != null)
{
planeRemoved(new ARPlaneRemovedEventArgs(plane));
}
plane.OnRemove();
m_Planes.Remove(plane.boundedPlane.Id);
}
/// <summary>
/// Constructor for plane changed events.
/// This is normally only used by the <see cref="ARPlane"/> component for <see cref="ARPlane.boundaryChanged"/> events.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> that triggered the event.</param>
/// <param name="center">The center of the plane, in plane-relative space.</param>
/// <param name="normal">The normal of the plane, in plane-relative space.</param>
/// <param name="convexBoundary">The convex boundary points, in plane-relative space. This may not be <c>null</c>.</param>
public ARPlaneBoundaryChangedEventArgs(ARPlane plane, Vector3 center, Vector3 normal, List <Vector3> convexBoundary)
{
if (convexBoundary == null)
{
throw new ArgumentNullException("convexBoundary");
}
this.plane = plane;
this.center = center;
this.normal = normal;
this.convexBoundary = convexBoundary;
}
/// <summary>
/// Attempts to create a new reference point that is attached to an existing <see cref="ARPlane"/>.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> to which to attach.</param>
/// <param name="pose">The initial <c>Pose</c>, in Unity world space, of the reference point.</param>
/// <returns>A new <see cref="ARReferencePoint"/> if successful, or <c>null</c> if not.</returns>
public ARReferencePoint TryAttachReferencePoint(ARPlane plane, Pose pose)
{
var referencePointSubsystem = ARSubsystemManager.referencePointSubsystem;
if (referencePointSubsystem == null)
{
return(null);
}
if (plane == null)
{
throw new ArgumentNullException("plane");
}
var sessionRelativePose = m_SessionOrigin.trackablesParent.InverseTransformPose(pose);
var newId = referencePointSubsystem.AttachReferencePoint(plane.boundedPlane.Id, sessionRelativePose);
if (newId == TrackableId.InvalidId)
{
return(null);
}
return(CreateReferencePointComponent(newId, sessionRelativePose));
}
void OnUpdated(ARPlane plane)
{
UpdateVisibility();
}
/// <summary>
/// Attempts to create a new reference point that is attached to an existing <see cref="ARPlane"/>.
/// </summary>
/// <param name="plane">The <see cref="ARPlane"/> to which to attach.</param>
/// <param name="position">The initial position, in Unity world space, of the reference point.</param>
/// <param name="rotation">The initial rotation, in Unity world space, of the reference point.</param>
/// <returns>A new <see cref="ARReferencePoint"/> if successful, or <c>null</c> if not.</returns>
public ARReferencePoint TryAttachReferencePoint(ARPlane plane, Vector3 position, Quaternion rotation)
{
return(TryAttachReferencePoint(plane, new Pose(position, rotation)));
}
