Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: TBP_PART_JOINTS
TBP_PART_JOINTS
Parameter: TBP_PART_CONTROLS
TBP_PART_CONTROLS
Parameter: TBP_PART_INCLUDESTRING
TBP_PART_INCLUDESTRING
Parameter: TBP_PART_EXCLUDESTRING
TBP_PART_EXCLUDESTRING
Parameter: TBP_PART_IDENTIFIER
TBP_PART_IDENTIFIER