# replacingBySourcePositions(positions:) Returns a copy of this grid, updated with the argument source positions. ``` func replacingBySourcePositions(positions source: [SIMD2]) -> SKWarpGeometryGrid ``` ## Return Value A new warp geometry grid. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)