add additional undocumented state 3 to 'Face lightning quality' attribute
@@ -58,8 +58,9 @@ acdb_visualstyle = DefSubclass('AcDbVisualStyle', {
# 0 = No lighting
# 1 = Per face lighting
# 2 = Per vertex lighting
+ # 3 = Unknown
'face_lighting_quality': DXFAttr(
- 72, validator=validator.is_in_integer_range(0, 3)),
+ 72, validator=validator.is_in_integer_range(0, 4)),
# Face color mode:
# 0 = No color
