ARSCNViewDelegate Class

Reference

Definition

Namespace:: ARKit

Assembly:: Xamarin.iOS.dll

Important

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Delegate object for ARSCNView objects.

[Foundation.Protocol]
[Foundation.Register("ARSCNViewDelegate", false)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.TvOS, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.MacOSX, ObjCRuntime.PlatformArchitecture.All, null)]
public class ARSCNViewDelegate : Foundation.NSObject, ARKit.IARSCNViewDelegate, IDisposable

type ARSCNViewDelegate = class
    inherit NSObject
    interface IARSCNViewDelegate
    interface INativeObject
    interface IDisposable
    interface IARSessionObserver
    interface ISCNSceneRendererDelegate

Inheritance: Object

NSObject
ARSCNViewDelegate

Attributes: ProtocolAttribute RegisterAttribute IntroducedAttribute UnavailableAttribute

Implements: IARSCNViewDelegate IARSessionObserver INativeObject ISCNSceneRendererDelegate IDisposable

Constructors

ARSCNViewDelegate()	Default constructor, initializes a new instance of this class.
ARSCNViewDelegate(IntPtr)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime.
ARSCNViewDelegate(NSObjectFlag)	Constructor to call on derived classes to skip initialization and merely allocate the object.

Properties

Class	(Inherited from NSObject)
ClassHandle	The handle for this class. (Inherited from NSObject)
DebugDescription	A developer-meaningful description of this object. (Inherited from NSObject)
Description	Description of the object, the Objective-C version of ToString. (Inherited from NSObject)
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from NSObject)
IsDirectBinding	(Inherited from NSObject)
IsProxy	(Inherited from NSObject)
RetainCount	Returns the current Objective-C retain count for the object. (Inherited from NSObject)
Self	(Inherited from NSObject)
Superclass	(Inherited from NSObject)
SuperHandle	Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject)
Zone	(Inherited from NSObject)

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)	Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)	Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject)
AwakeFromNib()	Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject)
BeginInvokeOnMainThread(Action)	(Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)	Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary)	(Inherited from NSObject)
Bind(String, NSObject, String, NSDictionary)	Obsolete. (Inherited from NSObject)
BindingInfo(String)	Obsolete. (Inherited from NSObject)
BindingOptionDescriptions(String)	Obsolete. (Inherited from NSObject)
BindingValueClass(String)	Obsolete. (Inherited from NSObject)
CameraDidChangeTrackingState(ARSession, ARCamera)	Developers may override this method to react to changes in tracking quality.
CommitEditing()	(Inherited from NSObject)
CommitEditing(NSObject, Selector, IntPtr)	(Inherited from NSObject)
ConformsToProtocol(IntPtr)	Invoked to determine if this object implements the specified protocol. (Inherited from NSObject)
Copy()	Performs a copy of the underlying Objective-C object. (Inherited from NSObject)
DangerousAutorelease()	(Inherited from NSObject)
DangerousRelease()	(Inherited from NSObject)
DangerousRetain()	(Inherited from NSObject)
DidAddNode(ISCNSceneRenderer, SCNNode, ARAnchor)	Developers may override this method to react to the adding of a SCNNode that corresponds to a new ARAnchor.
DidApplyAnimations(ISCNSceneRenderer, Double)	Developers may override this method that is called shortly after animations are applied .
DidApplyConstraints(ISCNSceneRenderer, Double)	Developers may override this method that is called shortly after display constraints have been applied.
DidChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
DidChangeValue(String)	Indicates that a change occurred on the specified key. (Inherited from NSObject)
DidFail(ARSession, NSError)	Developers may override this method to react to failures in the augmented-reality processing.
DidOutputAudioSampleBuffer(ARSession, CMSampleBuffer)	Developers may override this method that is called shortly after an audio buffer has been played.
DidRemoveNode(ISCNSceneRenderer, SCNNode, ARAnchor)	Developers may override this method to react to the removal of `node`, which was removed after `anchor` was removed.
DidRenderScene(ISCNSceneRenderer, SCNScene, Double)	This method is called shortly after the scene has been rendered.
DidSimulatePhysics(ISCNSceneRenderer, Double)	This method is called shortly after physics have been simulated.
DidUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor)	This method is called shortly after `node` has been updated to reflect the current state of `anchor`.
Dispose()	Releases the resources used by the NSObject object. (Inherited from NSObject)
Dispose(Boolean)	Releases the resources used by the NSObject object. (Inherited from NSObject)
DoesNotRecognizeSelector(Selector)	Indicates that this object does not recognize the specified selector. (Inherited from NSObject)
Equals(NSObject)	(Inherited from NSObject)
Equals(Object)	(Inherited from NSObject)
ExposedBindings()	(Inherited from NSObject)
GetBindingInfo(NSString)	(Inherited from NSObject)
GetBindingOptionDescriptions(NSString)	(Inherited from NSObject)
GetBindingValueClass(NSString)	(Inherited from NSObject)
GetDictionaryOfValuesFromKeys(NSString[])	Retrieves the values of the specified keys. (Inherited from NSObject)
GetHashCode()	Generates a hash code for the current instance. (Inherited from NSObject)
GetMethodForSelector(Selector)	(Inherited from NSObject)
GetNativeField(String)	Obsolete. (Inherited from NSObject)
GetNativeHash()	(Inherited from NSObject)
GetNode(ISCNSceneRenderer, ARAnchor)	Retrieves the SCNNode corresponding to the specified `anchor`.
Init()	(Inherited from NSObject)
InitializeHandle(IntPtr)	(Inherited from NSObject)
InitializeHandle(IntPtr, String)	(Inherited from NSObject)
InterruptionEnded(ARSession)	Developers may override this method to begin frame processing and device tracking after an interruption.
Invoke(Action, Double)	(Inherited from NSObject)
Invoke(Action, TimeSpan)	(Inherited from NSObject)
InvokeOnMainThread(Action)	(Inherited from NSObject)
InvokeOnMainThread(Selector, NSObject)	Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject)
IsEqual(NSObject)	(Inherited from NSObject)
IsKindOfClass(Class)	(Inherited from NSObject)
IsMemberOfClass(Class)	(Inherited from NSObject)
MarkDirty()	Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject)
MutableCopy()	Creates a mutable copy of the specified NSObject. (Inherited from NSObject)
ObjectDidEndEditing(NSObject)	(Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr)	Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject)
PerformSelector(Selector)	(Inherited from NSObject)
PerformSelector(Selector, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double)	Invokes the selector on the current instance and if the `obj` is not null, it passes this as its single parameter. (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[])	(Inherited from NSObject)
PerformSelector(Selector, NSObject, NSObject)	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean)	(Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[])	(Inherited from NSObject)
PrepareForInterfaceBuilder()	(Inherited from NSObject)
RemoveObserver(NSObject, NSString)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RemoveObserver(NSObject, String)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr)	Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject)
RespondsToSelector(Selector)	Whether this object recognizes the specified selector. (Inherited from NSObject)
SetNativeField(String, NSObject)	Obsolete. (Inherited from NSObject)
SetNilValueForKey(NSString)	Sets the value of the specified key to null. (Inherited from NSObject)
SetValueForKey(NSObject, NSString)	Sets the value of the property specified by the key to the specified value. (Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString)	A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString)	Sets the value of a property that can be reached using a keypath. (Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString)	Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary)	Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject)
ShouldAttemptRelocalization(ARSession)	Returns a Boolean value that tells whether the session should attempt to reorient after an interruption.
ToString()	Returns a string representation of the value of the current instance. (Inherited from NSObject)
Unbind(NSString)	(Inherited from NSObject)
Unbind(String)	Obsolete. (Inherited from NSObject)
Update(ISCNSceneRenderer, Double)	Developers may override this method to perform processing prior to any actions, animations, or physics simulations.
ValueForKey(NSString)	Returns the value of the property associated with the specified key. (Inherited from NSObject)
ValueForKeyPath(NSString)	Returns the value of a property that can be reached using a keypath. (Inherited from NSObject)
ValueForUndefinedKey(NSString)	Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject)
WasInterrupted(ARSession)	Developers may override this method to stop frame processing and device tracking when an interruption occurs.
WillChange(NSKeyValueChange, NSIndexSet, NSString)	Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)	(Inherited from NSObject)
WillChangeValue(String)	Indicates that the value of the specified key is about to change. (Inherited from NSObject)
WillRenderScene(ISCNSceneRenderer, SCNScene, Double)	Developers may override this method to do processing immediately prior to the rendering of the scene.
WillUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor)	This method is called shortly before the properties of `node` are updated to reflect the state of `anchor`.

Extension Methods

DidAddNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor)	Developers may override this method to react to the adding of a SCNNode that corresponds to a new ARAnchor.
DidRemoveNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor)	Developers may override this method to react to the removal of `node`, which was removed after `anchor` was removed.
DidUpdateNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor)	This method is called shortly after `node` has been updated to reflect the current state of `anchor`.
GetNode(IARSCNViewDelegate, ISCNSceneRenderer, ARAnchor)	Retrieves the SCNNode corresponding to the specified `anchor`.
WillUpdateNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor)	This method is called shortly before the properties of `node` are updated to reflect the state of `anchor`.
CameraDidChangeTrackingState(IARSessionObserver, ARSession, ARCamera)	Called when the TrackingState changes, indicating a change in tracking quality.
DidFail(IARSessionObserver, ARSession, NSError)	Called when the `session` stops running due to an error.
DidOutputAudioSampleBuffer(IARSessionObserver, ARSession, CMSampleBuffer)	Developers may implement this method that is called shortly after an audio buffer has been played.
InterruptionEnded(IARSessionObserver, ARSession)	Developers may override this method to begin frame processing and device tracking after an interruption.
ShouldAttemptRelocalization(IARSessionObserver, ARSession)	Returns a Boolean value that tells whether the session should attempt to reorient after an interruption.
WasInterrupted(IARSessionObserver, ARSession)	Developers may override this method to stop frame processing and device tracking when an interruption occurs.
GetDebugDescription(INSObjectProtocol)
DidApplyAnimations(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)	Developers may override this method to react to the completion of animations.
DidApplyConstraints(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)
DidRenderScene(ISCNSceneRendererDelegate, ISCNSceneRenderer, SCNScene, Double)	This method is called shortly after the scene has been rendered.
DidSimulatePhysics(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)	This method is called shortly after physics have been simulated.
Update(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)	Developers may override this method to perform processing prior to any actions, animations, or physics simulations.
WillRenderScene(ISCNSceneRendererDelegate, ISCNSceneRenderer, SCNScene, Double)	Developers may override this method to do processing immediately prior to the rendering of the scene.
GetAccessibilityCustomRotors(NSObject)	Gets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.
SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])	Sets the array of UIAccessibilityCustomRotor objects appropriate for `this` object.

Applies to

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