RunMessenger.cc

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// $Id: RunMessenger.cc 94932 2015-12-18 09:21:29Z gcosmo $
//
// 

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#include "RunMessenger.hh"

#include "RunAction.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithAnInteger.hh"
#include "G4UIcmdWithAString.hh"
#include "G4ios.hh"
#include "Randomize.hh"

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RunMessenger::RunMessenger(RunAction* runAction)
 : G4UImessenger(), 
   fRunAction(runAction), 
   fRndmDir(0), fRndmSaveCmd(0), fRndmReadCmd(0)
{
  fRndmDir = new G4UIdirectory("/rndm/");
  fRndmDir->SetGuidance("Rndm status control.");
  
  fRndmSaveCmd = new G4UIcmdWithAnInteger("/rndm/save",this);
  fRndmSaveCmd->SetGuidance("set frequency to save rndm status on external files.");
  fRndmSaveCmd->SetGuidance("freq = 0 not saved");
  fRndmSaveCmd->SetGuidance("freq > 0 saved on: beginOfRun.rndm");
  fRndmSaveCmd->SetGuidance("freq = 1 saved on:   endOfRun.rndm");
  fRndmSaveCmd->SetGuidance("freq = 2 saved on: endOfEvent.rndm");    
  fRndmSaveCmd->SetParameterName("frequency",false);
  fRndmSaveCmd->SetRange("frequency>=0 && frequency<=2");
  fRndmSaveCmd->AvailableForStates(G4State_PreInit,G4State_Idle); 
         
  fRndmReadCmd = new G4UIcmdWithAString("/rndm/read",this);
  fRndmReadCmd->SetGuidance("get rndm status from an external file.");
  fRndmReadCmd->SetParameterName("fileName",true);
  fRndmReadCmd->SetDefaultValue ("beginOfRun.rndm");
  fRndmReadCmd->AvailableForStates(G4State_PreInit,G4State_Idle);  
}

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RunMessenger::~RunMessenger()
{
  delete fRndmSaveCmd; 
  delete fRndmReadCmd; 
  delete fRndmDir;  
}

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void RunMessenger::SetNewValue(G4UIcommand* command, G4String newValues)
{
  if (command == fRndmSaveCmd) {
    fRunAction->SetRndmFreq(fRndmSaveCmd->GetNewIntValue(newValues));
  }
                 
  if (command == fRndmReadCmd) {
    G4cout << "\n---> rndm status restored from file: " << newValues << G4endl;
    CLHEP::HepRandom::restoreEngineStatus(newValues);
    CLHEP::HepRandom::showEngineStatus();
  }   
}

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