Fixed conversion bug. No conversion required if instance and target unit

are identical.

TULIP/src/lu/list/itis/dkd/tui/utility/AngleUnit.java

@@ -5,7 +5,7 @@ package lu.list.itis.dkd.tui.utility;
 // ***************************************************************************
 
 public enum AngleUnit {
-    DEG(1), RAD((2 * Math.PI) / 360);
+    DEG(360 / (2 * Math.PI)), RAD((2 * Math.PI) / 360);
 
     public final double factor;
 
@@ -30,7 +30,10 @@ public enum AngleUnit {
     // ---------------------------------------------------------------------------
 
     public double convertTo(double value, AngleUnit target) {
-        double normalized = value / this.factor;
+        if (target.equals(this)) {
+            return value;
+        }
+
         return value * target.factor;
     }