/// <summary>
/// Returns a bounding box for the custom render meshes for the given object.
/// </summary>
/// <param name="vp">The viewport being rendered.</param>
/// <param name="obj">The Rhino object of interest.</param>
/// <param name="requestingPlugIn">UUID of the RDK plug-in requesting the meshes.</param>
/// <param name="preview">Type of mesh to build.</param>
/// <returns>A bounding box value.</returns>
public virtual BoundingBox BoundingBox(ViewportInfo vp, RhinoObject obj, Guid requestingPlugIn, bool preview)
{
var min = new Point3d();
var max = new Point3d();
if (UnsafeNativeMethods.Rdk_RMPBoundingBoxImpl(m_runtime_serial_number, vp.ConstPointer(), obj.ConstPointer(), requestingPlugIn, preview ? 1 : 0, ref min, ref max))
{
return(new BoundingBox(min, max));
}
return(new BoundingBox());
}