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    Class XRReferenceObjectLibrary

    A container for reference objects. A reference object represents a 3D scan of a real object that can be recognized in the environment. A XRObjectTrackingSubsystem will search for objects based on the contents of a XRReferenceObjectLibrary.

    Inheritance
    Object
    Object
    ScriptableObject
    XRReferenceObjectLibrary
    Inherited Members
    ScriptableObject.SetDirty()
    ScriptableObject.CreateInstance(String)
    ScriptableObject.CreateInstance(Type)
    ScriptableObject.CreateInstance<T>()
    Object.GetInstanceID()
    Object.GetHashCode()
    Object.Equals(Object)
    Object.Instantiate(Object, Vector3, Quaternion)
    Object.Instantiate(Object, Vector3, Quaternion, Transform)
    Object.Instantiate(Object)
    Object.Instantiate(Object, Transform)
    Object.Instantiate(Object, Transform, Boolean)
    Object.Instantiate<T>(T)
    Object.Instantiate<T>(T, Vector3, Quaternion)
    Object.Instantiate<T>(T, Vector3, Quaternion, Transform)
    Object.Instantiate<T>(T, Transform)
    Object.Instantiate<T>(T, Transform, Boolean)
    Object.Destroy(Object, Single)
    Object.Destroy(Object)
    Object.DestroyImmediate(Object, Boolean)
    Object.DestroyImmediate(Object)
    Object.FindObjectsOfType(Type)
    Object.FindObjectsOfType(Type, Boolean)
    Object.DontDestroyOnLoad(Object)
    Object.DestroyObject(Object, Single)
    Object.DestroyObject(Object)
    Object.FindSceneObjectsOfType(Type)
    Object.FindObjectsOfTypeIncludingAssets(Type)
    Object.FindObjectsOfType<T>()
    UnityEngine.Object.FindObjectsOfType<T>(System.Boolean)
    Object.FindObjectOfType<T>()
    UnityEngine.Object.FindObjectOfType<T>(System.Boolean)
    Object.FindObjectsOfTypeAll(Type)
    Object.FindObjectOfType(Type)
    Object.FindObjectOfType(Type, Boolean)
    Object.ToString()
    Object.name
    Object.hideFlags
    Object.Equals(Object, Object)
    Object.ReferenceEquals(Object, Object)
    Object.GetType()
    Object.MemberwiseClone()
    Namespace: UnityEngine.XR.ARSubsystems
    Syntax
    [CreateAssetMenu(fileName = "ReferenceObjectLibrary", menuName = "XR/Reference Object Library", order = 3)]
    public class XRReferenceObjectLibrary : ScriptableObject, IEnumerable<XRReferenceObject>, IEnumerable

    Properties

    count

    The number of reference objects in the library.

    Declaration
    public int count { get; }
    Property Value
    Type Description
    Int32

    guid

    A GUID associated with this reference library. The GUID is used to uniquely identify this library at runtime.

    Declaration
    public Guid guid { get; }
    Property Value
    Type Description
    Guid

    Item[Int32]

    Get a reference object by index.

    Declaration
    public XRReferenceObject this[int index] { get; }
    Parameters
    Type Name Description
    Int32 index

    The index in the array of reference objects. Must be greater than or equal to 0 and less than count.

    Property Value
    Type Description
    XRReferenceObject

    The XRReferenceObject at index.

    Methods

    Add(XRReferenceObject)

    Adds a new XRReferenceObject to this library.

    Declaration
    public void Add(XRReferenceObject referenceObject)
    Parameters
    Type Name Description
    XRReferenceObject referenceObject

    The reference object to add.

    GetEnumerator()

    Gets an enumerator which can be used to iterate over the reference objects in this library.

    Declaration
    public List<XRReferenceObject>.Enumerator GetEnumerator()
    Returns
    Type Description
    List.Enumerator<>

    Returns an enumerator which can be used to iterate over the reference objects in this library.

    Examples

    This examples iterates over the reference objects contained in the library.

    XRReferenceObjectLibrary library = ...
    foreach (var referenceObject in library)
    {
        Debug.LogFormat("Reference object guid: {0}", referenceObject.guid);
    }

    indexOf(XRReferenceObject)

    Get the index of referenceObject in the object library.

    Declaration
    [Obsolete("Use IndexOf instead (deprecated 2021-02-01).")]
    public int indexOf(XRReferenceObject referenceObject)
    Parameters
    Type Name Description
    XRReferenceObject referenceObject

    The XRReferenceObject to find.

    Returns
    Type Description
    Int32

    The zero-based index of the referenceObject, or -1 if not found.

    IndexOf(XRReferenceObject)

    Get the index of referenceObject in the object library.

    Declaration
    public int IndexOf(XRReferenceObject referenceObject)
    Parameters
    Type Name Description
    XRReferenceObject referenceObject

    The XRReferenceObject to find.

    Returns
    Type Description
    Int32

    Returns the zero-based index of the referenceObject if found. Returns -1 if not found.

    Explicit Interface Implementations

    IEnumerable<XRReferenceObject>.GetEnumerator()

    Gets an enumerator which can be used to iterate over the reference objects in this library.

    Declaration
    IEnumerator<XRReferenceObject> IEnumerable<XRReferenceObject>.GetEnumerator()
    Returns
    Type Description
    IEnumerator<XRReferenceObject>

    Returns an object which can be used to iterate over the reference objects in this library.

    Implements
    IEnumerable<T>.GetEnumerator()

    IEnumerable.GetEnumerator()

    Gets an enumerator which can be used to iterate over the reference objects in this library.

    Declaration
    IEnumerator IEnumerable.GetEnumerator()
    Returns
    Type Description
    IEnumerator

    Returns an object which can be used to iterate over the reference objects in this library.

    Implements
    IEnumerable.GetEnumerator()

    Extension Methods

    XRReferenceObjectLibraryExtensions.Add(XRReferenceObjectLibrary)
    XRReferenceObjectLibraryExtensions.RemoveAt(XRReferenceObjectLibrary, Int32)
    XRReferenceObjectLibraryExtensions.SetReferenceObjectName(XRReferenceObjectLibrary, Int32, String)
    XRReferenceObjectLibraryExtensions.SetReferenceObjectEntry(XRReferenceObjectLibrary, Int32, Type, XRReferenceObjectEntry)

    See Also

    XRReferenceObject
    XRReferenceObjectEntry
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