extended/electromagnetic/TestEm15/src/HistoManager.cc

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// $Id: HistoManager.cc 110439 2018-05-23 11:24:51Z gcosmo $
// 
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#include "HistoManager.hh"
#include "G4UnitsTable.hh"

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HistoManager::HistoManager()
  : fFileName("testem15")
{
  Book();
}

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HistoManager::~HistoManager()
{
  delete G4AnalysisManager::Instance();
}

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void HistoManager::Book()
{
  // Create or get analysis manager
  // The choice of analysis technology is done via selection of a namespace
  // in HistoManager.hh
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  analysisManager->SetFileName(fFileName);
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetActivation(true);   //enable inactivation of histograms
  
  // Define histograms start values
  const G4int kMaxHisto = 17;
  const G4String id[] = { "0", "1", "2", "3" , "4", "5", "6" , "7", "8", "9",
                          "10","11","12","13","14","15","16"};
  const G4String title[] = 
           { "dummy",                                                    //0
             "Multiple Scattering. True step length",                    //1
             "Multiple Scattering. Geom step length",                    //2
             "Multiple Scattering. Ratio geomSl/trueSl",                 //3
             "Multiple Scattering. Lateral displacement: radius",        //4
             "Multiple Scattering. Lateral displac: psi_space",          //5
             "Multiple Scattering. Angular distrib: theta_plane",        //6
             "Multiple Scattering. Phi-position angle",                  //7
             "Multiple Scattering. Phi-direction angle",                 //8
             "Multiple Scattering. Correlation: std::cos(phiPos-phiDir)",//9
             "Gamma Conversion. Open Angle * Egamma",                    //10
             "Gamma Conversion. Log10(P recoil)",                        //11
             "Gamma Conversion. Phi P recoil angle",                     //12
             "Gamma Conversion. Phi P plus angle",                       //13
             "Gamma Conversion. 2 * cos(phiplus + phiminus) Asymmetry",  //14
             "Gamma Conversion. E plus / E gamma",                       //15
             "Gamma Conversion. Phi of Gamma Polarization"               //16
           };
            
  // Default values (to be reset via /analysis/h1/set command)               
  G4int nbins = 100;
  G4double vmin = 0.;
  G4double vmax = 100.;

  // Create all histograms as inactivated 
  // as we have not yet set nbins, vmin, vmax
  for (G4int k=0; k<kMaxHisto; k++) {
    G4int ih = analysisManager->CreateH1(id[k], title[k], nbins, vmin, vmax);
    analysisManager->SetH1Activation(ih, false);
  }
}

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