Gizmo: lazy initialize snap context

ED_gizmotypes_snap_3d_context_get could have returned NULL,
rename _get(..) to _ensure(..) and initialize the snap context
in this function.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/editors/include/ED_gizmo_library.h b/source/blender/editors/include/ED_gizmo_library.h
index 47ecbd73c9a..20b7b755234 100644
--- a/source/blender/editors/include/ED_gizmo_library.h
+++ b/source/blender/editors/include/ED_gizmo_library.h
@@ -257,7 +257,10 @@ void ED_gizmotypes_snap_3d_draw_util(struct RegionView3D *rv3d,
                                      const uchar color_line[4],
                                      const uchar color_point[4],
                                      const short snap_elem_type);
-struct SnapObjectContext *ED_gizmotypes_snap_3d_context_get(struct wmGizmo *gz);
+struct SnapObjectContext *ED_gizmotypes_snap_3d_context_ensure(struct Scene *scene,
+                                                               const struct ARegion *region,
+                                                               const struct View3D *v3d,
+                                                               struct wmGizmo *gz);
 short ED_gizmotypes_snap_3d_update(struct wmGizmo *gz,
                                    struct Depsgraph *depsgraph,
                                    const struct ARegion *region,