Make pitch change of globe using right mouse work as it did before DP…

…I scaling changes. Moving the mouse down should increase the pitch, so it appears that the top of the globe is rotated away from the eye.

src/gov/nasa/worldwind/awt/BasicViewInputHandler.java

@@ -258,17 +258,17 @@ public boolean inputActionPerformed(AbstractViewInputHandler inputHandler,
                 return false;
             }
 
+            // 'mouseEvent' is in GL surface coords, (0,0) in lower left of canvas
+            // Make down mouse movement increase the pitch.
             Point movement = ViewUtil.subtract(point, lastPoint);
             int headingInput = movement.x;
-            int pitchInput = movement.y;
+            int pitchInput = -movement.y;
             if (mouseDownPoint == null)
                 mouseDownPoint = lastPoint;
             Point totalMovement = ViewUtil.subtract(point, mouseDownPoint);
             int totalHeadingInput = totalMovement.x;
             int totalPitchInput = totalMovement.y;
 
-
-
             ViewInputAttributes.DeviceAttributes deviceAttributes =
                 getAttributes().getDeviceAttributes(ViewInputAttributes.DEVICE_MOUSE);