LibOverride: Add read-only flags accessors for 'local override' status.

Constraints, modifiers and NLA tracks can now report from RNA whether
they are defined as comming from the override's reference linked data,
or are local to the override.

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index 028b6b6e11f..9ad6771cda3 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -7245,6 +7245,15 @@ void RNA_def_modifier(BlenderRNA *brna)
   RNA_def_property_ui_text(prop, "Active", "The active modifier in the list");
   RNA_def_property_update(prop, NC_OBJECT | ND_MODIFIER, NULL);
 
+  prop = RNA_def_boolean(srna,
+                         "is_override_data",
+                         false,
+                         "Override Modifier",
+                         "In a local override object, whether this modifier comes from the linked "
+                         "reference object, or is local to the override");
+  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+  RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", eModifierFlag_OverrideLibrary_Local);
+
   prop = RNA_def_property(srna, "use_apply_on_spline", PROP_BOOLEAN, PROP_NONE);
   RNA_def_property_boolean_sdna(prop, NULL, "mode", eModifierMode_ApplyOnSpline);
   RNA_def_property_ui_text(