1 files changed, 37 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/object.cc b/source/blender/blenkernel/intern/object.cc
index d510c9b06dc..3fa380d2519 100644
--- a/source/blender/blenkernel/intern/object.cc
+++ b/source/blender/blenkernel/intern/object.cc
@@ -1846,6 +1846,12 @@ void BKE_object_free_derived_caches(Object *ob)
 
   object_update_from_subsurf_ccg(ob);
 
+  if (ob->runtime.editmesh_eval_cage &&
+      ob->runtime.editmesh_eval_cage != reinterpret_cast<Mesh *>(ob->runtime.data_eval)) {
+    BKE_mesh_eval_delete(ob->runtime.editmesh_eval_cage);
+  }
+  ob->runtime.editmesh_eval_cage = nullptr;
+
   if (ob->runtime.data_eval != nullptr) {
     if (ob->runtime.is_data_eval_owned) {
       ID *data_eval = ob->runtime.data_eval;
@@ -1885,6 +1891,8 @@ void BKE_object_free_derived_caches(Object *ob)
     BKE_geometry_set_free(ob->runtime.geometry_set_eval);
     ob->runtime.geometry_set_eval = nullptr;
   }
+
+  MEM_SAFE_FREE(ob->runtime.editmesh_bb_cage);
 }
 
 void BKE_object_free_caches(Object *object)
@@ -3390,7 +3398,8 @@ static void give_parvert(Object *par, int nr, float vec[3])
   if (par->type == OB_MESH) {
     Mesh *me = (Mesh *)par->data;
     BMEditMesh *em = me->edit_mesh;
-    Mesh *me_eval = (em) ? em->mesh_eval_final : BKE_object_get_evaluated_mesh(par);
+    Mesh *me_eval = (em) ? BKE_object_get_editmesh_eval_final(par) :
+                           BKE_object_get_evaluated_mesh(par);
 
     if (me_eval) {
       int count = 0;
@@ -4553,6 +4562,33 @@ Mesh *BKE_object_get_original_mesh(const Object *object)
   return result;
 }
 
+Mesh *BKE_object_get_editmesh_eval_final(const Object *object)
+{
+  BLI_assert(!DEG_is_original_id(&object->id));
+  BLI_assert(object->type == OB_MESH);
+
+  const Mesh *mesh = static_cast<const Mesh *>(object->data);
+  if (mesh->edit_mesh == nullptr) {
+    /* Heppens when requesting material of evaluated 3d font obejct: the evaluated object get
+     * converted to mesh, and it does not have edit mesh. */
+    return nullptr;
+  }
+
+  return reinterpret_cast<Mesh *>(object->runtime.data_eval);
+}
+
+Mesh *BKE_object_get_editmesh_eval_cage(const Object *object)
+{
+  BLI_assert(!DEG_is_original_id(&object->id));
+  BLI_assert(object->type == OB_MESH);
+
+  const Mesh *mesh = static_cast<const Mesh *>(object->data);
+  BLI_assert(mesh->edit_mesh != nullptr);
+  UNUSED_VARS_NDEBUG(mesh);
+
+  return object->runtime.editmesh_eval_cage;
+}
+
 Lattice *BKE_object_get_lattice(const Object *object)
 {
   ID *data = (ID *)object->data;