Creates a UV object representing coordinates in 2-space. 
 Overload List
| Name | Description | |
|---|---|---|
|   | NewUV |  Creates a UV object at the origin.  | 
|   | NewUV(UV) |  Creates a UV object by copying the supplied UV object.  | 
|   | NewUV(Double, Double) |  Creates a UV object representing coordinates in 2-space with supplied values.  |