[Bf-blender-cvs] [a4df7f78a88] blender-v2.83-release: Fix T75398: Redo with Shift R always uses the previous pivot center

[Germano Cavalcante]

Commit: a4df7f78a8816ca463cb09f23ac64b989cd8ebb0
Author: Germano Cavalcante
Date:   Mon Apr 27 12:07:07 2020 -0300
Branches: blender-v2.83-release
https://developer.blender.org/rBa4df7f78a8816ca463cb09f23ac64b989cd8ebb0

Fix T75398: Redo with Shift R always uses the previous pivot center

Overwriting the pivot center was an attempt to fix T71455.
The solution now is to save the direction in the "mirror" property.

===================================================================

M	source/blender/editors/transform/transform.c
M	source/blender/editors/transform/transform_convert.c

===================================================================

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index d0866968daa..d376c71d867 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -1651,11 +1651,6 @@ void saveTransform(bContext *C, TransInfo *t, wmOperator *op)
     }
   }
 
-  if ((prop = RNA_struct_find_property(op->ptr, "center_override"))) {
-    /* Important for redo operations. */
-    RNA_property_float_set_array(op->ptr, prop, t->center_global);
-  }
-
   if (t->flag & T_PROP_EDIT_ALL) {
     if (t->flag & T_PROP_EDIT) {
       proportional |= PROP_EDIT_USE;
diff --git a/source/blender/editors/transform/transform_convert.c b/source/blender/editors/transform/transform_convert.c
index 14f9365096d..4ae6964f739 100644
--- a/source/blender/editors/transform/transform_convert.c
+++ b/source/blender/editors/transform/transform_convert.c
@@ -823,17 +823,25 @@ void clipUVData(TransInfo *t)
  */
 char transform_convert_frame_side_dir_get(TransInfo *t, float cframe)
 {
+  char r_dir;
   Scene *scene = t->scene;
   float center[2];
   if (t->flag & T_MODAL) {
     UI_view2d_region_to_view(
         (View2D *)t->view, t->mouse.imval[0], t->mouse.imval[1], &center[0], &center[1]);
+    r_dir = (center[0] > cframe) ? 'R' : 'L';
+    {
+      /* XXX: This saves the direction in the "mirror" property to be used for redo! */
+      if (r_dir == 'R') {
+        t->flag |= T_NO_MIRROR;
+      }
+    }
   }
   else {
-    copy_v2_v2(center, t->center_global);
+    r_dir = (t->flag & T_NO_MIRROR) ? 'R' : 'L';
   }
 
-  return (center[0] > cframe) ? 'R' : 'L';
+  return r_dir;
 }
 
 /* This function tests if a point is on the "mouse" side of the cursor/frame-marking */