# Sandbox.Gizmo.GetPositionOnPlane

```csharp
static System.Nullable<Vector3> GetPositionOnPlane(Vector3 position, Vector3 planeNormal, Ray ray)
```

Get the distance from a point on a plane

### Parameters

- `position` (`Vector3`)
- `planeNormal` (`Vector3`)
- `ray` (`Ray`)

### Returns

`System.Nullable<Vector3>`

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