20 : m_runAction( runAction ) {
21 m_runActionDirectory =
new G4UIdirectory(
"/runAction/" );
22 m_runActionDirectory->SetGuidance(
"BESIII run action" );
25 m_MCTruthCmd =
new G4UIcmdWithAnInteger(
"/runAction/MCTruth",
this );
26 m_MCTruthCmd->SetGuidance(
"whether to save MC Truth information." );
27 m_MCTruthCmd->SetParameterName(
"MCTruthFlag",
true );
28 m_MCTruthCmd->SetRange(
"MCTruthFlag>=0" );
29 m_MCTruthCmd->SetDefaultValue( 0 );