diff --git a/CampusAppWP8/CampusAppWPortalLib8/Model/Utility/MapPoint.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/Utility/MapPoint.cs
index 3a6de69f..a9ea34e6 100644
--- a/CampusAppWP8/CampusAppWPortalLib8/Model/Utility/MapPoint.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/Utility/MapPoint.cs
@@ -134,6 +134,31 @@ namespace CampusAppWPortalLib8.Model.Utility
return false;
}
+ /// Rotate degrees.
+ /// Fiedler, 13.11.2013.
+ /// The fix point.
+ /// The angle degrees. positive values -> counterclockwise rotation.
+ /// A MapPoint.
+ public MapPoint RotateDeg(MapPoint fixPoint, double angleDeg)
+ {
+ return this.Rotate(fixPoint, angleDeg * (Math.PI / 180));
+ }
+
+ /// Rotates.
+ /// Fiedler, 13.11.2013.
+ /// The fix point.
+ /// The angle radians. positive values -> counterclockwise rotation.
+ /// A MapPoint.
+ public MapPoint Rotate(MapPoint fixPoint, double angleRad)
+ {
+ MapPoint retValue = new MapPoint(0, 0);
+
+ retValue.X = fixPoint.X + (this.X - fixPoint.X) * Math.Cos(angleRad) - (this.Y - fixPoint.Y) * Math.Sin(angleRad);
+ retValue.Y = fixPoint.Y + (this.X - fixPoint.X) * Math.Sin(angleRad) + (this.Y - fixPoint.Y) * Math.Cos(angleRad);
+
+ return retValue;
+ }
+
#endregion
}
}