# Sandbox.PhysicsGroupDescription.BodyPart.HullPart.GetLines

```csharp
IEnumerable<Line> GetLines()
```

For debug rendering

### Returns

`IEnumerable<Line>`

Declared in [Sandbox.PhysicsGroupDescription.BodyPart.HullPart](/api/Sandbox.PhysicsGroupDescription.BodyPart.HullPart).
Assembly: `Sandbox.Engine`.