HistoManager.cc

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#include "HistoManager.hh"
#include "G4UnitsTable.hh"

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HistoManager::HistoManager() :
    fFileName("w")
{
  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);

  // Define histograms start values
  const G4int kMaxHisto = 4;
  const G4String id[] = {"0", "1", "2", "3"};

  const G4String title[] = {"dummy",                    //0
                            "track length",             //1
                            "projected range",          //2
                            "penetration"};             //3

  // 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);
  }
}