Instance Method

renderer:didUpdateNode:forAnchor:

Tells the delegate that a SceneKit node's properties have been updated to match the current state of its corresponding anchor.

Declaration

- (void)renderer:(id<SCNSceneRenderer>)renderer didUpdateNode:(SCNNode *)node forAnchor:(ARAnchor *)anchor;

Parameters

renderer

The ARSCNView object rendering the scene.

node

The updated SceneKit node.

anchor

The AR anchor corresponding to the node.

Discussion

Depending on the session configuration, ARKit may automatically update anchors in a session. The view calls this method once for each updated anchor.

See Also

Handling Content Updates

- renderer:nodeForAnchor:

Asks the delegate to provide a SceneKit node corresponding to a newly added anchor.

- renderer:didAddNode:forAnchor:

Tells the delegate that a SceneKit node corresponding to a new AR anchor has been added to the scene.

- renderer:willUpdateNode:forAnchor:

Tells the delegate that a SceneKit node's properties will be updated to match the current state of its corresponding anchor.

- renderer:didRemoveNode:forAnchor:

Tells the delegate that the SceneKit node corresponding to a removed AR anchor has been removed from the scene.