# Sandbox.Gizmo.GetMouseDelta

```csharp
static Vector3 GetMouseDelta(Vector3 position, Vector3 planeNormal)
```

Get the mouse delta at this current position

### Parameters

- `position` (`Vector3`)
- `planeNormal` (`Vector3`)

### Returns

`Vector3`

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