---
title: "init(_:)"
framework: spatial
role: symbol
role_heading: Initializer
path: "spatial/affinetransform3dfloat/init(_:)-5ajh4"
---

# init(_:)

## Declaration

```swift
init(_ matrix: simd_float4x3)
```

## Parameters

- `matrix`: The source matrix.

## Return Value

Return Value A new affine transform structure.

## Discussion

Discussion Returns a new affine transform structure from the specified 4 x 3 matrix.