---
title: Rotation3D.SlerpPath.longest
framework: spatial
role: symbol
role_heading: Case
path: spatial/rotation3d/slerppath/longest
---

# Rotation3D.SlerpPath.longest

Spherical linear interpolation along the longest arc between two rotations.

## Declaration

```swift
case longest
```

## See Also

### Enumeration Cases

- [Rotation3D.SlerpPath.automatic](spatial/rotation3d/slerppath/automatic.md)
- [Rotation3D.SlerpPath.shortest](spatial/rotation3d/slerppath/shortest.md)