Added my "Copyright (c) 2007" notices, for files I edited in 2007.

[synfig.git] / synfig-studio / trunk / src / gtkmm / duck.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/duck.cpp b/synfig-studio/trunk/src/gtkmm/duck.cpp
index 8500b89..67e28d0 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/duck.cpp
+++ b/synfig-studio/trunk/src/gtkmm/duck.cpp
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
 **     modify it under the terms of the GNU General Public License as
@@ -72,7 +73,8 @@ Duck::Duck():
        scalar(1),
        editable(false),
        radius_(false),
-       tangent_(false)
+       tangent_(false),
+       hover_(false)
 { duck_count++; _DuckCounter::counter++; }
 
 Duck::Duck(const synfig::Point &point):
@@ -195,9 +197,11 @@ Duck::set_sub_trans_point(const synfig::Point &x)
        {
                Angle old_angle = get_point().angle();
                set_point((x-get_sub_trans_origin())/get_scalar());
-               Angle new_angle = get_point().angle();
+               Angle change = get_point().angle() - old_angle;
+               while (change < Angle::deg(-180)) change += Angle::deg(360);
+               while (change > Angle::deg(180)) change -= Angle::deg(360);
                int old_quarters = round_to_int(Angle::deg(rotations).get()/90);
-               rotations += new_angle.dist(old_angle);
+               rotations += change;
                int new_quarters = round_to_int(Angle::deg(rotations).get()/90);
                if (old_quarters != new_quarters)
                        synfig::info("rotation: %.2f turns", new_quarters/4.0);