Instance Property

transform

A matrix encoding the position, orientation, and scale of the anchor relative to the world coordinate space of the AR session the anchor is placed in.

Declaration

var transform: simd_float4x4 { get }

Discussion

World coordinate space in ARKit always follows a right-handed convention, but is oriented based on the session configuration. For details, see Understanding World Tracking.

See Also

Tracking Anchors

var identifier: UUID

A unique identifier for the anchor.

var sessionIdentifier: UUID?

The unique identifier of the session that owns this anchor.

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