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# convert(transform:from:to:)

Returns an AffineTransform3D converted from a RealityKit coordinate space to a defined SwiftUI coordinate space.

```
func convert(transform: Transform, from realitySpace: some RealityCoordinateSpace, to space: some CoordinateSpaceProtocol) -> AffineTransform3D
```

## Discussion

This function performs a change-of-basis operation, so the returned `AffineTransform3D` performs the same
transformation in `space` that the specified [`Transform`](/documentation/RealityKit/Transform) performs in `realitySpace`.

---

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