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_USDKit_RealityKit · IOS API REFERENCE

USDPlayer.DeformationData.SkinningData.Update

struct · iOS 27.0+ · SDK 27.1

struct Update

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

Members (5)

get · iOS 27.0+

jointTransforms

TypeScript
get jointTransforms(): (Array<SDKHandle>) | null
Swift declaration
let jointTransforms: [float4x4]?

Changed joint transforms. `nil` if unchanged.

get · iOS 27.0+

influenceWeights

TypeScript
get influenceWeights(): (Array<number>) | null
Swift declaration
let influenceWeights: [Float]?

Changed joint influence weights. `nil` if unchanged.

get · iOS 27.0+

inverseBindPoses

TypeScript
get inverseBindPoses(): (Array<SDKHandle>) | null
Swift declaration
let inverseBindPoses: [float4x4]?

Changed inverse bind poses. `nil` if unchanged.

get · iOS 27.0+

geometryBindTransform

TypeScript
get geometryBindTransform(): (SDKHandle) | null
Swift declaration
let geometryBindTransform: float4x4?

Changed geometry bind transform. `nil` if unchanged.

get · iOS 27.0+

influenceJointIndices

TypeScript
get influenceJointIndices(): (Array<number>) | null
Swift declaration
let influenceJointIndices: [UInt32]?

Changed joint influence indices. `nil` if unchanged.

Skipped declarations

No declarations were skipped in this snapshot.

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