Class XRTrackableItems

Stores the current trackable items.

Inheritance

object

DisposableObject

XRTrackableItems

ARMobileTrackables

Implements

IDisposable

Inherited Members

DisposableObject.Disposed

DisposableObject.Dispose()

DisposableObject.Dispose(bool)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Evergine.Framework.XR.TrackableItems

Assembly: Evergine.Framework.dll

Syntax

public abstract class XRTrackableItems : DisposableObject, IDisposable

Constructors

XRTrackableItems()

Initializes a new instance of the XRTrackableItems class.

Declaration

public XRTrackableItems()

Fields

TrackablesById

Backing field for XRTrackableItem property.

Declaration

public ConcurrentDictionary<Guid, XRTrackableItem> TrackablesById

Field Value

Type	Description
ConcurrentDictionary<Guid, XRTrackableItem>

Methods

AddTrackables(IEnumerable<XRTrackableItem>)

Executed when new trackables are detected.

Declaration

public void AddTrackables(IEnumerable<XRTrackableItem> addedTrackables)

Parameters

Type	Name	Description
IEnumerable<XRTrackableItem>	addedTrackables	Collection of detected trackables.

ClearAllTrackables()

Clears cached trackables.

Declaration

public void ClearAllTrackables()

Destroy()

Destroy all resources of this instance.

Declaration

protected override void Destroy()

Overrides

DisposableObject.Destroy()

FindTrackable(Guid)

Looks for an XRTrackableItem detected in the current frame.

Declaration

public XRTrackableItem FindTrackable(Guid trackableId)

Parameters

Type	Name	Description
Guid	trackableId	The ID of the trackable.

Returns

Type	Description
XRTrackableItem	The XRTrackableItem or null if no XRTrackableItem with the specified id was found.

RemoveTrackables(IEnumerable<Guid>)

Executed when trackables stop to be detected.

Declaration

public void RemoveTrackables(IEnumerable<Guid> removedTrackables)

Parameters

Type	Name	Description
IEnumerable<Guid>	removedTrackables	Collection of updated trackables.

UpdateTrackables(IEnumerable<XRTrackableItem>)

Executed when already detected trackables are updated.

Declaration

public void UpdateTrackables(IEnumerable<XRTrackableItem> updatedTrackables)

Parameters

Type	Name	Description
IEnumerable<XRTrackableItem>	updatedTrackables	Collection of updated trackables.

Events

AddedTrackables

Event launched when one or more trackables have been added

Declaration

public event EventHandler<IEnumerable<XRTrackableItem>> AddedTrackables

Event Type

Type	Description
EventHandler<IEnumerable<XRTrackableItem>>

RemovedTrackables

Event launched when one or more trackables have been removed

Declaration

public event EventHandler<IEnumerable<XRTrackableItem>> RemovedTrackables

Event Type

Type	Description
EventHandler<IEnumerable<XRTrackableItem>>

UpdatedTrackables

Event launched when one or more trackables have been updated

Declaration

public event EventHandler<IEnumerable<XRTrackableItem>> UpdatedTrackables

Event Type

Type	Description
EventHandler<IEnumerable<XRTrackableItem>>

Implements

IDisposable

Extension Methods

ReflectionHelper.GetMemberAssembly(object)

ReflectionHelper.GetTypeName(object)