Allow neg. angle

AutonomousMode/Processing/processing.cpp

@@ -144,6 +144,10 @@ void Processing::calcAngles(FrameData &data, int imageColums, int imageRows, boo
         LFRVector b(contourCenter-focusPoint);
 
         double angle = a.angle(b);
+        if (b.x < 0.0)
+        {
+            angle *= -1.0;
+        }
 
         //Write to Data
         data.angle = angle;