UMD.HCIL.PiccoloX.Util Namespace
 This namespace defines several "extra" utility classes, which may be useful, but are not important enough to be included in the core Piccolo package. 
Classes
| Class | Description | 
|---|
| PBoundsLocator | PBoundsLocator is a locator that locates points on the bounds of a node.  | 
| PLocator | PLocator provides an abstraction for locating points.  | 
| PNodeLocator | PNodeLocator provides an abstraction for locating points on a node.  | 
| POcclusionDetection | POcclusionDetection is an experimental class for detecting occlusions.  | 
| PXUtil | PXUtil provides utility methods for the PiccoloX module.  | 
Enumerations
| Enumeration | Description | 
|---|
| Direction |  This enumeration represents both compass directions (e.g. North and South) as well as directions in the zooming space (e.g. In and Out).  |