Fix OBJECT_OT_data_instance_add creating empty data-blocks

ED_object_add_type creates empty object data, add
ED_object_add_type_with_obdata which can take existing object data.

1 files changed, 11 insertions, 3 deletions

diff --git a/source/blender/editors/include/ED_object.h b/source/blender/editors/include/ED_object.h
index afaf11f5a8e..ed5cbd43cb3 100644
--- a/source/blender/editors/include/ED_object.h
+++ b/source/blender/editors/include/ED_object.h
@@ -289,13 +289,21 @@ bool ED_object_add_generic_get_opts(struct bContext *C,
                                     unsigned short *local_view_bits,
                                     bool *is_view_aligned);
 
+struct Object *ED_object_add_type_with_obdata(struct bContext *C,
+                                              const int type,
+                                              const char *name,
+                                              const float loc[3],
+                                              const float rot[3],
+                                              const bool enter_editmode,
+                                              const ushort local_view_bits,
+                                              struct ID *obdata);
 struct Object *ED_object_add_type(struct bContext *C,
-                                  int type,
+                                  const int type,
                                   const char *name,
                                   const float loc[3],
                                   const float rot[3],
-                                  bool enter_editmode,
-                                  unsigned short local_view_bits)
+                                  const bool enter_editmode,
+                                  const unsigned short local_view_bits)
     ATTR_NONNULL(1) ATTR_RETURNS_NONNULL;
 
 void ED_object_single_user(struct Main *bmain, struct Scene *scene, struct Object *ob);