# Sandbox.PolygonMesh.SplitFacesIntoIslandsForUVMapping

```csharp
void SplitFacesIntoIslandsForUVMapping(IReadOnlyList<FaceHandle> faces, out List<List<FaceHandle>> faceIslands)
```

### Parameters

- `faces` (`IReadOnlyList<FaceHandle>`)
- `out faceIslands` (`List<List<FaceHandle>>`)

Declared in [Sandbox.PolygonMesh](/api/Sandbox.PolygonMesh).
Assembly: `Sandbox.Engine`.