ARSCNViewDelegate ARSCNViewDelegate Class

Definition

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
ARSCNViewDelegateARSCNViewDelegate
Attributes
Implements

Constructors

ARSCNViewDelegate() ARSCNViewDelegate()

Default constructor, initializes a new instance of this class.

ARSCNViewDelegate(IntPtr) ARSCNViewDelegate(IntPtr)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

ARSCNViewDelegate(NSObjectFlag) ARSCNViewDelegate(NSObjectFlag)

Constructor to call on derived classes to skip initialization and merely allocate the object.

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) 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) 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>) AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AwakeFromNib() AwakeFromNib()

Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib().

(Inherited from NSObject)
BeginInvokeOnMainThread(Action) BeginInvokeOnMainThread(Action) Inherited from NSObject
BeginInvokeOnMainThread(Selector, NSObject) BeginInvokeOnMainThread(Selector, NSObject)

Invokes asynchrously the specified code on the main UI thread.

(Inherited from NSObject)
Bind(NSString, NSObject, String, NSDictionary) Bind(NSString, NSObject, String, NSDictionary) Inherited from NSObject
Bind(String, NSObject, String, NSDictionary) Bind(String, NSObject, String, NSDictionary) Inherited from NSObject
BindingInfo(String) BindingInfo(String) Inherited from NSObject
BindingOptionDescriptions(String) BindingOptionDescriptions(String) Inherited from NSObject
BindingValueClass(String) BindingValueClass(String) Inherited from NSObject
CameraDidChangeTrackingState(ARSession, ARCamera) CameraDidChangeTrackingState(ARSession, ARCamera)

Developers may override this method to react to changes in tracking quality.

CommitEditing() CommitEditing() Inherited from NSObject
CommitEditing(NSObject, Selector, IntPtr) CommitEditing(NSObject, Selector, IntPtr) Inherited from NSObject
ConformsToProtocol(IntPtr) ConformsToProtocol(IntPtr)

Invoked to determine if this object implements the specified protocol.

(Inherited from NSObject)
Copy() Copy()

Performs a copy of the underlying Objective-C object.

(Inherited from NSObject)
DangerousAutorelease() DangerousAutorelease() Inherited from NSObject
DangerousRelease() DangerousRelease() Inherited from NSObject
DangerousRetain() DangerousRetain() Inherited from NSObject
DidAddNode(ISCNSceneRenderer, SCNNode, ARAnchor) 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) DidApplyAnimations(ISCNSceneRenderer, Double)

Developers may override this method that is called shortly after animations are applied .

DidApplyConstraints(ISCNSceneRenderer, Double) DidApplyConstraints(ISCNSceneRenderer, Double)

Developers may override this method that is called shortly after display constraints have been applied.

DidChange(NSKeyValueChange, NSIndexSet, NSString) DidChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates a change occurred to the indexes for a to-many relationship.

(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) DidChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
DidChangeValue(String) DidChangeValue(String)

Indicates that a change occurred on the specified key.

(Inherited from NSObject)
DidFail(ARSession, NSError) DidFail(ARSession, NSError)

Developers may override this method to react to failures in the augmented-reality processing.

DidOutputAudioSampleBuffer(ARSession, CMSampleBuffer) DidOutputAudioSampleBuffer(ARSession, CMSampleBuffer)

Developers may override this method that is called shortly after an audio buffer has been played.

DidRemoveNode(ISCNSceneRenderer, SCNNode, ARAnchor) 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) DidRenderScene(ISCNSceneRenderer, SCNScene, Double)

This method is called shortly after the scene has been rendered.

DidSimulatePhysics(ISCNSceneRenderer, Double) DidSimulatePhysics(ISCNSceneRenderer, Double)

This method is called shortly after physics have been simulated.

DidUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor) DidUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor)

This method is called shortly after node has been updated to reflect the current state of anchor.

Dispose() Dispose()

Releases the resources used by the NSObject object.

(Inherited from NSObject)
Dispose(Boolean) Dispose(Boolean)

Releases the resources used by the NSObject object.

(Inherited from NSObject)
DoesNotRecognizeSelector(Selector) DoesNotRecognizeSelector(Selector)

Indicates that this object does not recognize the specified selector.

(Inherited from NSObject)
Equals(NSObject) Equals(NSObject) Inherited from NSObject
Equals(Object) Equals(Object) Inherited from NSObject
ExposedBindings() ExposedBindings() Inherited from NSObject
GetBindingInfo(NSString) GetBindingInfo(NSString) Inherited from NSObject
GetBindingOptionDescriptions(NSString) GetBindingOptionDescriptions(NSString) Inherited from NSObject
GetBindingValueClass(NSString) GetBindingValueClass(NSString) Inherited from NSObject
GetDictionaryOfValuesFromKeys(NSString[]) GetDictionaryOfValuesFromKeys(NSString[])

Retrieves the values of the specified keys.

(Inherited from NSObject)
GetHashCode() GetHashCode()

Generates a hash code for the current instance.

(Inherited from NSObject)
GetMethodForSelector(Selector) GetMethodForSelector(Selector) Inherited from NSObject
GetNativeField(String) GetNativeField(String) Inherited from NSObject
GetNativeHash() GetNativeHash() Inherited from NSObject
GetNode(ISCNSceneRenderer, ARAnchor) GetNode(ISCNSceneRenderer, ARAnchor)

Retrieves the SCNNode corresponding to the specified anchor.

Init() Init() Inherited from NSObject
InitializeHandle(IntPtr) InitializeHandle(IntPtr) Inherited from NSObject
InitializeHandle(IntPtr, String) InitializeHandle(IntPtr, String) Inherited from NSObject
InterruptionEnded(ARSession) InterruptionEnded(ARSession)

Developers may override this method to begin frame processing and device tracking after an interruption.

Invoke(Action, Double) Invoke(Action, Double) Inherited from NSObject
Invoke(Action, TimeSpan) Invoke(Action, TimeSpan) Inherited from NSObject
InvokeOnMainThread(Action) InvokeOnMainThread(Action) Inherited from NSObject
InvokeOnMainThread(Selector, NSObject) InvokeOnMainThread(Selector, NSObject)

Invokes synchrously the specified code on the main UI thread.

(Inherited from NSObject)
IsEqual(NSObject) IsEqual(NSObject) Inherited from NSObject
IsKindOfClass(Class) IsKindOfClass(Class) Inherited from NSObject
IsMemberOfClass(Class) IsMemberOfClass(Class) Inherited from NSObject
MarkDirty() MarkDirty()

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

(Inherited from NSObject)
MutableCopy() MutableCopy()

Creates a mutable copy of the specified NSObject.

(Inherited from NSObject)
ObjectDidEndEditing(NSObject) ObjectDidEndEditing(NSObject) Inherited from NSObject
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) ObserveValue(NSString, NSObject, NSDictionary, IntPtr)

Indicates that the value at the specified keyPath relative to this object has changed.

(Inherited from NSObject)
PerformSelector(Selector) PerformSelector(Selector) Inherited from NSObject
PerformSelector(Selector, NSObject) PerformSelector(Selector, NSObject) Inherited from NSObject
PerformSelector(Selector, NSObject, Double) 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[]) PerformSelector(Selector, NSObject, Double, NSString[]) Inherited from NSObject
PerformSelector(Selector, NSObject, NSObject) PerformSelector(Selector, NSObject, NSObject) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean) PerformSelector(Selector, NSThread, NSObject, Boolean) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) Inherited from NSObject
PrepareForInterfaceBuilder() PrepareForInterfaceBuilder() Inherited from NSObject
RemoveObserver(NSObject, NSString) 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) 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) 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) 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) RespondsToSelector(Selector)

Whether this object recognizes the specified selector.

(Inherited from NSObject)
SetNativeField(String, NSObject) SetNativeField(String, NSObject) Inherited from NSObject
SetNilValueForKey(NSString) SetNilValueForKey(NSString)

Sets the value of the specified key to null.

(Inherited from NSObject)
SetValueForKey(NSObject, NSString) SetValueForKey(NSObject, NSString)

Sets the value of the property specified by the key to the specified value.

(Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString) SetValueForKeyPath(IntPtr, NSString)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

(Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString) SetValueForKeyPath(NSObject, NSString)

Sets the value of a property that can be reached using a keypath.

(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString) 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) SetValuesForKeysWithDictionary(NSDictionary)

Sets the values of this NSObject to those in the specified dictionary.

(Inherited from NSObject)
ShouldAttemptRelocalization(ARSession) ShouldAttemptRelocalization(ARSession)

Returns a Boolean value that tells whether the session should attempt to reorient after an interruption.

ToString() ToString()

Returns a string representation of the value of the current instance.

(Inherited from NSObject)
Unbind(NSString) Unbind(NSString) Inherited from NSObject
Unbind(String) Unbind(String) Inherited from NSObject
Update(ISCNSceneRenderer, Double) Update(ISCNSceneRenderer, Double)

Developers may override this method to perform processing prior to any actions, animations, or physics simulations.

ValueForKey(NSString) ValueForKey(NSString)

Returns the value of the property associated with the specified key.

(Inherited from NSObject)
ValueForKeyPath(NSString) ValueForKeyPath(NSString)

Returns the value of a property that can be reached using a keypath.

(Inherited from NSObject)
ValueForUndefinedKey(NSString) ValueForUndefinedKey(NSString)

Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
WasInterrupted(ARSession) WasInterrupted(ARSession)

Developers may override this method to stop frame processing and device tracking when an interruption occurs.

WillChange(NSKeyValueChange, NSIndexSet, NSString) 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) WillChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
WillChangeValue(String) WillChangeValue(String)

Indicates that the value of the specified key is about to change.

(Inherited from NSObject)
WillRenderScene(ISCNSceneRenderer, SCNScene, Double) WillRenderScene(ISCNSceneRenderer, SCNScene, Double)

Developers may override this method to do processing immediately prior to the rendering of the scene.

WillUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor) WillUpdateNode(ISCNSceneRenderer, SCNNode, ARAnchor)

This method is called shortly before the properties of node are updated to reflect the state of anchor.

Properties

Class Class Inherited from NSObject
ClassHandle ClassHandle

The handle for this class.

(Inherited from NSObject)
DebugDescription DebugDescription

A developer-meaningful description of this object.

(Inherited from NSObject)
Description Description

Description of the object, the Objective-C version of ToString.

(Inherited from NSObject)
Handle Handle

Handle (pointer) to the unmanaged object representation.

(Inherited from NSObject)
IsDirectBinding IsDirectBinding Inherited from NSObject
IsProxy IsProxy Inherited from NSObject
RetainCount RetainCount

Returns the current Objective-C retain count for the object.

(Inherited from NSObject)
Self Self Inherited from NSObject
Superclass Superclass Inherited from NSObject
SuperHandle SuperHandle

Handle used to represent the methods in the base class for this NSObject.

(Inherited from NSObject)
Zone Zone Inherited from NSObject

Extension Methods

DidAddNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor) 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) 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) 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) GetNode(IARSCNViewDelegate, ISCNSceneRenderer, ARAnchor)

Retrieves the SCNNode corresponding to the specified anchor.

WillUpdateNode(IARSCNViewDelegate, ISCNSceneRenderer, SCNNode, ARAnchor) 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) CameraDidChangeTrackingState(IARSessionObserver, ARSession, ARCamera)

Called when the TrackingState changes, indicating a change in tracking quality.

DidFail(IARSessionObserver, ARSession, NSError) DidFail(IARSessionObserver, ARSession, NSError)

Called when the session stops running due to an error.

DidOutputAudioSampleBuffer(IARSessionObserver, ARSession, CMSampleBuffer) DidOutputAudioSampleBuffer(IARSessionObserver, ARSession, CMSampleBuffer)

Developers may implement this method that is called shortly after an audio buffer has been played.

InterruptionEnded(IARSessionObserver, ARSession) InterruptionEnded(IARSessionObserver, ARSession)

Developers may override this method to begin frame processing and device tracking after an interruption.

ShouldAttemptRelocalization(IARSessionObserver, ARSession) ShouldAttemptRelocalization(IARSessionObserver, ARSession)

Returns a Boolean value that tells whether the session should attempt to reorient after an interruption.

WasInterrupted(IARSessionObserver, ARSession) WasInterrupted(IARSessionObserver, ARSession)

Developers may override this method to stop frame processing and device tracking when an interruption occurs.

GetDebugDescription(INSObjectProtocol) GetDebugDescription(INSObjectProtocol)
DidApplyAnimations(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double) DidApplyAnimations(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)

Developers may override this method to react to the completion of animations.

DidApplyConstraints(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double) DidApplyConstraints(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)
DidRenderScene(ISCNSceneRendererDelegate, ISCNSceneRenderer, SCNScene, Double) DidRenderScene(ISCNSceneRendererDelegate, ISCNSceneRenderer, SCNScene, Double)

This method is called shortly after the scene has been rendered.

DidSimulatePhysics(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double) DidSimulatePhysics(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double)

This method is called shortly after physics have been simulated.

Update(ISCNSceneRendererDelegate, ISCNSceneRenderer, Double) 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) WillRenderScene(ISCNSceneRendererDelegate, ISCNSceneRenderer, SCNScene, Double)

Developers may override this method to do processing immediately prior to the rendering of the scene.

GetAccessibilityCustomRotors(NSObject) GetAccessibilityCustomRotors(NSObject)

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[]) SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

Applies to