This .NET enum wraps the AcGiMaterialTraits2::GlobalIlluminationMode ObjectARX enum. It indicates the global illumination mode to be set.

Public Enum GlobalIlluminationMode
  GlobalIlluminationNone
  GlobalIlluminationCast
  GlobalIlluminationReceive
  GlobalIlluminationCastAndReceive
End Enum

public enum GlobalIlluminationMode {
  GlobalIlluminationNone,
  GlobalIlluminationCast,
  GlobalIlluminationReceive,
  GlobalIlluminationCastAndReceive
}