# CalculateBoundingBoxEventArgs class

Namespace: [Rhino.Display](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.display.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public class CalculateBoundingBoxEventArgs : DrawEventArgs
```

## Properties

- [BoundingBox](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.calculateboundingboxeventargs/boundingbox.md): Gets the current bounding box.

## Methods

- [IncludeBoundingBox](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.calculateboundingboxeventargs/includeboundingbox.md): Unites a bounding box with the current display bounding box in order to ensure dynamic objects in "box" are drawn.

## Inherited Members

- From [DrawEventArgs](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.draweventargs.md): [Display](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.draweventargs/display.md), [RhinoDoc](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.draweventargs/rhinodoc.md), [Viewport](https://developer.rhino3d.com/api/rhinocommon/type/rhino.display.draweventargs/viewport.md)