Fix T38427: Sculpt mode dimension changes don't Undo

3 files changed, 8 insertions, 2 deletions

diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index c8645b1f3de..eb40cb00b41 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -4376,7 +4376,7 @@ static void sculpt_restore_mesh(Sculpt *sd, Object *ob)
 }
 
 /* Copy the PBVH bounding box into the object's bounding box */
-static void sculpt_update_object_bounding_box(Object *ob)
+void sculpt_update_object_bounding_box(Object *ob)
 {
 	if (ob->bb) {
 		float bb_min[3], bb_max[3];
diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h
index d904ec3bc96..a69271463cf 100644
--- a/source/blender/editors/sculpt_paint/sculpt_intern.h
+++ b/source/blender/editors/sculpt_paint/sculpt_intern.h
@@ -132,4 +132,6 @@ void sculpt_undo_push_end(void);
 
 void sculpt_vertcos_to_key(Object *ob, KeyBlock *kb, float (*vertCos)[3]);
 
+void sculpt_update_object_bounding_box(struct Object *ob);
+
 #endif
diff --git a/source/blender/editors/sculpt_paint/sculpt_undo.c b/source/blender/editors/sculpt_paint/sculpt_undo.c
index 6fa5c8fbf5a..03321cd1a85 100644
--- a/source/blender/editors/sculpt_paint/sculpt_undo.c
+++ b/source/blender/editors/sculpt_paint/sculpt_undo.c
@@ -487,8 +487,12 @@ static void sculpt_undo_restore(bContext *C, ListBase *lb)
 			tag_update |= 1;
 		}
 
-		if (tag_update)
+		if (tag_update) {
 			DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
+		}
+		else {
+			sculpt_update_object_bounding_box(ob);
+		}
 
 		/* for non-PBVH drawing, need to recreate VBOs */
 		GPU_drawobject_free(ob->derivedFinal);