rad/degree umwandlung war genau falsch herum

refs 373

org.fortiss.tooling.base.ui/trunk/src/org/fortiss/tooling/base/ui/utils/EllipseLayoutUtils.java

@@ -59,18 +59,15 @@ public final class EllipseLayoutUtils {
 	}
 
 	/**
-	 * returns a degree value for a given radian value
+	 * returns a radian value for a given degree value
 	 * 
-	 * @param rad
-	 *            (0-2pi)
-	 * @return the degree (0-360)
+	 * @param degree
+	 *            the degree (0-360)
+	 * 
+	 * @return rad (0-2pi)
 	 */
-	public static double getDegreeFromRadian(double rad) {
-		if (rad >= 0 && rad <= Math.PI * 2) {
-			return (180 / Math.PI) * rad;
-		}
-		// else
-		return 0.0;
+	public static double getRadianFromDegree(double degree) {
+		return (Math.PI / 180.0) * degree;
 	}
 
 	/** Layouts the given connector within the surrounding ellipse. */