COW: Edit Mesh: Do not copy the looptris pointer

No functional changes.

Differential Revision: https://developer.blender.org/D7173

5 files changed, 7 insertions, 0 deletions

diff --git a/source/blender/editors/mesh/editmesh_undo.c b/source/blender/editors/mesh/editmesh_undo.c
index 1f857ad4710..c1cff2883ac 100644
--- a/source/blender/editors/mesh/editmesh_undo.c
+++ b/source/blender/editors/mesh/editmesh_undo.c
@@ -40,6 +40,7 @@
 #include "BKE_undo_system.h"
 
 #include "DEG_depsgraph.h"
+#include "DEG_depsgraph_query.h"
 
 #include "ED_mesh.h"
 #include "ED_object.h"
@@ -600,6 +601,7 @@ static void undomesh_to_editmesh(UndoMesh *um, Object *ob, BMEditMesh *em, Key *
                          .active_shapekey = um->shapenr,
                      }));
 
+  BLI_assert(DEG_is_original_object(ob));
   em_tmp = BKE_editmesh_create(bm, true);
   *em = *em_tmp;
 
diff --git a/source/blender/editors/object/object_edit.c b/source/blender/editors/object/object_edit.c
index 7faad5cdd0e..45c09184404 100644
--- a/source/blender/editors/object/object_edit.c
+++ b/source/blender/editors/object/object_edit.c
@@ -82,6 +82,7 @@
 
 #include "DEG_depsgraph.h"
 #include "DEG_depsgraph_build.h"
+#include "DEG_depsgraph_query.h"
 
 #include "ED_anim_api.h"
 #include "ED_armature.h"
@@ -618,6 +619,7 @@ bool ED_object_editmode_enter_ex(Main *bmain, Scene *scene, Object *ob, int flag
 
     em = BKE_editmesh_from_object(ob);
     if (LIKELY(em)) {
+      BLI_assert(DEG_is_original_object(ob));
       /* order doesn't matter */
       EDBM_mesh_normals_update(em);
       BKE_editmesh_looptri_calc(em);
diff --git a/source/blender/editors/object/object_hook.c b/source/blender/editors/object/object_hook.c
index 4414acff115..90a43ed9777 100644
--- a/source/blender/editors/object/object_hook.c
+++ b/source/blender/editors/object/object_hook.c
@@ -351,6 +351,7 @@ static bool object_hook_index_array(Main *bmain,
 
       em = me->edit_mesh;
 
+      BLI_assert(DEG_is_original_object(obedit));
       EDBM_mesh_normals_update(em);
       BKE_editmesh_looptri_calc(em);
 
diff --git a/source/blender/editors/object/object_relations.c b/source/blender/editors/object/object_relations.c
index 7c8a9750b36..d62d543256e 100644
--- a/source/blender/editors/object/object_relations.c
+++ b/source/blender/editors/object/object_relations.c
@@ -151,6 +151,7 @@ static int vertex_parent_set_exec(bContext *C, wmOperator *op)
 
     em = me->edit_mesh;
 
+    BLI_assert(DEG_is_original_object(obedit));
     EDBM_mesh_normals_update(em);
     BKE_editmesh_looptri_calc(em);
 
diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index 7a787b77a62..e521376ff0e 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -855,6 +855,7 @@ static void recalcData_objects(TransInfo *t)
 
       FOREACH_TRANS_DATA_CONTAINER (t, tc) {
         DEG_id_tag_update(tc->obedit->data, 0); /* sets recalc flags */
+        BLI_assert(DEG_is_original_object(tc->obedit));
         BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
         EDBM_mesh_normals_update(em);
         BKE_editmesh_looptri_calc(em);