Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs
===================================================================
diff -u -r5028 -r5036
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs	(.../Routines2D.cs)	(revision 5028)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs	(.../Routines2D.cs)	(revision 5036)
@@ -807,27 +807,27 @@
         double aLine1Y,
         double aLine2X,
         double aLine2Y,
-        out double aResultX,
-        out double aResultY)
+        out Point2D aResult)
     {
         double x1 = Compute2DDistance(aLine1X, aLine1Y, aLine2X, aLine2Y);
         double x2 = Compute2DDistance(aLine1X, aLine1Y, aPointX, aPointY);
         double x3 = Compute2DDistance(aLine2X, aLine2Y, aPointX, aPointY);
         double num = (Math.Pow(x2, 2.0) - Math.Pow(x3, 2.0) + Math.Pow(x1, 2.0)) / (2.0 * x1);
+        aResult = new Point2D();
         if (num <= 0.0)
         {
-            aResultX = aLine1X;
-            aResultY = aLine1Y;
+            aResult.X = aLine1X;
+            aResult.Z = aLine1Y;
         }
         else if (num >= x1)
         {
-            aResultX = aLine2X;
-            aResultY = aLine2Y;
+            aResult.X = aLine2X;
+            aResult.Z = aLine2Y;
         }
         else
         {
-            aResultX = aLine1X + num / x1 * (aLine2X - aLine1X);
-            aResultY = aLine1Y + num / x1 * (aLine2Y - aLine1Y);
+            aResult.X = aLine1X + num / x1 * (aLine2X - aLine1X);
+            aResult.Z = aLine1Y + num / x1 * (aLine2Y - aLine1Y);
         }
     }
 }
\ No newline at end of file