Skip to main content

Apple Developer Docs

Fonts Symbols

Spatial / ScaledPose3DFloat / init(_:)

Contents

Declaration
Parameters
Discussion

init(_:)

Creates a scaled pose with the specified single-precision 4 x 4 matrix

Declaration

init?(_ matrix: simd_float4x4)

Parameters

matrix:
The source matrix

Discussion

note:

This function can’t extract rotation from a non-scale-rotate-translate affine transform. In that case, the function returns nil. If the specified matrix doesn’t have uniform scale the function returns nil.

Open on developer.apple.com

SpatialInitializer

iOS 26.0+iPadOS 26.0+macOS 26.0+tvOS 26.0+visionOS 26.0+watchOS 26.0+

Declaration
Parameters
Discussion

Built on 2026-05-07