Update events with GetAxis

SpaceNavEvent.cs

@@ -1,26 +1,44 @@
 using System;
+using System.Collections.Generic;
 
 namespace SpaceNavWrapper
 {
+    public enum SpaceNavAxis {
+        X, Y, Z, Rx, Ry, Rz
+    }
+
     public class MotionEventArgs : EventArgs 
     {
-        public readonly int X, Y, Z;
-        public readonly int Rx, Ry, Rz;
-        
+		public readonly Dictionary<SpaceNavAxis, int> axisValues;
+                
         public MotionEventArgs(int x, int y, int z, int rx, int ry, int rz)
 		{
-			X = x;
-			Y = y;
-			Z = z;
-			Rx = rx;
-			Ry = ry;
-			Rz = rz;
+			axisValues = new Dictionary<SpaceNavAxis, int>
+			{
+				[SpaceNavAxis.X] = x,
+				[SpaceNavAxis.Y] = y,
+				[SpaceNavAxis.Z] = y,
+				[SpaceNavAxis.Rx] = rx,
+				[SpaceNavAxis.Ry] = ry,
+				[SpaceNavAxis.Rz] = rz
+			};
 		}
         
+        public int X => axisValues[SpaceNavAxis.X];
+        public int Y => axisValues[SpaceNavAxis.Y];
+        public int Z => axisValues[SpaceNavAxis.Z];
+        public int Rx => axisValues[SpaceNavAxis.Rx];
+        public int Ry => axisValues[SpaceNavAxis.Ry];
+        public int Rz => axisValues[SpaceNavAxis.Rz];
+        
         public override string ToString()
+		{
+			return string.Format("x={0} y={1} z={2} rx={3} ry={4} rz={5}", X, Y, Z, Rx, Ry, Rz);
+        }        
+
+		public int GetAxis(SpaceNavAxis axis)
         {
-            return "x=" + X + " y=" + Y + " z=" + Z +
-                " rx=" + Rz + " ry=" + Ry + " rz=" + Rz;
+			return axisValues[axis];
         }
     }
 
@@ -34,9 +52,10 @@ namespace SpaceNavWrapper
 			Pressed = pressed;
 			Button = button;
 		}
+        
 		public override string ToString()
 		{
-			return string.Format("[ButtonEventArgs: button={0}, pressed={1}]", Button, Pressed);
+			return string.Format("button={0}, pressed={1}", Button, Pressed);
 		}
 	}
 }