Instance Method

anchor(for:)

Returns the AR anchor associated with the specified SceneKit node, if any.

Declaration

func anchor(for node: SCNNode) -> ARAnchor?

Parameters

node

A SceneKit node in the view's scene.

Return Value

The ARAnchor object tracking the node, or nil if the node is not associated with an anchor or not in the view's scene.

See Also

Mapping Content to Real-World Positions

func node(for: ARAnchor) -> SCNNode?

Returns the SceneKit node associated with the specified AR anchor, if any.

func unprojectPoint(CGPoint, ontoPlane: simd_float4x4) -> simd_float3?

Returns the projection of a point from 2D view onto a plane in the 3D world space detected by ARKit.