At last - a real change! I think this is the bug I've been looking for. Don't add...

git-svn-id: http://svn.voria.com/code@462 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-core/trunk/src/synfig/valuenode_bline.cpp b/synfig-core/trunk/src/synfig/valuenode_bline.cpp
index 2435814..05cb1e4 100644 (file)
--- a/synfig-core/trunk/src/synfig/valuenode_bline.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_bline.cpp
@@ -592,13 +592,13 @@ ValueNode_BLine::operator()(Time t)const
 
 #ifdef COORD_SYS_RADIAL_TAN_INTERP
                                // this I don't understand.  why add on this bit ---v
-                               transform_coords(blp_here_on.get_tangent1()  + blp_here_on.get_vertex(),  trans_on_t1,  on_coord_origin,  on_coord_sys);
-                               transform_coords(blp_here_off.get_tangent1() + blp_here_off.get_vertex(), trans_off_t1, off_coord_origin, off_coord_sys);
+                               transform_coords(blp_here_on.get_tangent1(),  trans_on_t1,  Point::zero(), on_coord_sys);
+                               transform_coords(blp_here_off.get_tangent1(), trans_off_t1, Point::zero(), off_coord_sys);
 
                                if(blp_here_on.get_split_tangent_flag())
                                {
-                                       transform_coords(blp_here_on.get_tangent2()  + blp_here_on.get_vertex(),  trans_on_t2,  on_coord_origin,  on_coord_sys);
-                                       transform_coords(blp_here_off.get_tangent2() + blp_here_off.get_vertex(), trans_off_t2, off_coord_origin, off_coord_sys);
+                                       transform_coords(blp_here_on.get_tangent2(),  trans_on_t2,  Point::zero(), on_coord_sys);
+                                       transform_coords(blp_here_off.get_tangent2(), trans_off_t2, Point::zero(), off_coord_sys);
                                }
 #endif
                                // Convert current point
@@ -614,15 +614,11 @@ ValueNode_BLine::operator()(Time t)const
 
 #ifdef COORD_SYS_RADIAL_TAN_INTERP
                                untransform_coords(INTERP_FUNCTION(trans_off_t1,trans_on_t1,amount),
-                                                                  untrans_curr_t1, curr_coord_origin, curr_coord_sys);
-                               untrans_curr_t1 -= untrans_curr_point;
+                                                                  untrans_curr_t1, Point::zero(), curr_coord_sys);
 
                                if(blp_here_on.get_split_tangent_flag())
-                               {
                                        untransform_coords(INTERP_FUNCTION(trans_off_t2,trans_on_t2,amount),
-                                                                          untrans_curr_t2, curr_coord_origin, curr_coord_sys);
-                                       untrans_curr_t2 -= untrans_curr_point;
-                               }
+                                                                          untrans_curr_t2, Point::zero(), curr_coord_sys);
 #endif
 
                                blp_here_now.set_vertex(untrans_curr_point);