_USDKit_RealityKit · IOS API REFERENCE

USDPlayer.DeformationData.BlendShapeData.Update

struct · iOS 27.0+ · SDK 27.1

struct Update

Delta update carrying only the blend shape fields that changed since the last frame.

Members (2)

get · iOS 27.0+

TypeScript

get positionOffsets(): (Array<Array<SDKHandle>>) | null

Swift declaration

let positionOffsets: [[SIMD3<Float>]]?

Changed position delta offsets. `nil` if unchanged.

get · iOS 27.0+

TypeScript

get weights(): (Array<number>) | null

Swift declaration

let weights: [Float]?

Changed blend shape weights. `nil` if unchanged.

No declarations were skipped in this snapshot.