The distance between two points.
            
    Namespace: 
   SGP.XUtilityAssembly: SGP.XUtility (in SGP.XUtility.dll)
Version: 1.2.3019.18718
Syntax
Parameters
- x1
 - Type: System..::.Double
X-coordinate of the first point. 
- y1
 - Type: System..::.Double
Y-coordinate of the first point. 
- x2
 - Type: System..::.Double
X-coordinate of the second point. 
- y2
 - Type: System..::.Double
Y-coordinate of the second point.