Result of a visibility test, such as testing if a sphere intersects a frustum.
| Member | Value | Description | 
|---|---|---|
| eStkGraphicsVisibilityNone | 0 | The object is not visible. | 
| eStkGraphicsVisibilityPartial | 1 | The object is partially visible. | 
| eStkGraphicsVisibilityAll | 2 | The object is completely visible. | 





