---
title: "replacingBySourcePositions(positions:)"
framework: spritekit
role: symbol
role_heading: Instance Method
path: "spritekit/skwarpgeometrygrid/replacingbysourcepositions(positions:)"
---

# replacingBySourcePositions(positions:)

Returns a copy of this grid, updated with the argument source positions.

## Declaration

```swift
func replacingBySourcePositions(positions source: [SIMD2<Float>]) -> SKWarpGeometryGrid
```

## Return Value

Return Value A new warp geometry grid.

## See Also

### Accessing or Setting Grid Vertices

- [destPosition(at:)](spritekit/skwarpgeometrygrid/destposition(at:).md)
- [replacingByDestinationPositions(positions:)](spritekit/skwarpgeometrygrid/replacingbydestinationpositions(positions:).md)
- [sourcePosition(at:)](spritekit/skwarpgeometrygrid/sourceposition(at:).md)