public override bool GetLocalBoundingBox(ref BoundingBox bbox)
{
PathNodeShape[] nodes = this.PathNodes;
if (nodes == null || nodes.Length == 0)
return false;
bbox = new BoundingBox();
foreach (PathNodeShape node in nodes)
bbox.AddPoint(node.LocalSpacePosition);
bbox.AddBorder(5.0f * EditorManager.Settings.GlobalUnitScaling);
return true;
}