particleGun/src/HistoManager.cc

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0025 //
0026 /// \file HistoManager.cc
0027 /// \brief Implementation of the HistoManager class
0028
0029 #include "HistoManager.hh"
0030
0031 #include "G4UnitsTable.hh"
0032
0033 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0034
0035 HistoManager::HistoManager()
0036 {
0037   Book();
0038 }
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 void HistoManager::Book()
0043 {
0044   // Create or get analysis manager
0045   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0046   analysisManager->SetDefaultFileType("root");
0047   analysisManager->SetFileName(fFileName);
0048   analysisManager->SetVerboseLevel(1);
0049   analysisManager->SetActivation(true);  // enable inactivation of histograms
0050
0051   // Define histograms start values
0052   const G4int kMaxHisto = 7;
0053   const G4String id[] = {"0", "1", "2", "3", "4", "5", "6"};
0054   const G4String title[] = {
0055     "dummy",  // 0
0056     "energy spectrum dN/dE = f(E)",  // 1
0057     "vertex position: dN/dv = f(r)",  // 2
0058     "vertex position: cos(theta)",  // 3
0059     "vertex position: phi",  // 4
0060     "particle direction in local frame: cos(alpha)",  // 5
0061     "particle direction in local frame: psi"  // 6
0062   };
0063
0064   // Default values (to be reset via /analysis/h1/set command)
0065   G4int nbins = 100;
0066   G4double vmin = 0.;
0067   G4double vmax = 100.;
0068
0069   // Create all histograms as inactivated
0070   // as we have not yet set nbins, vmin, vmax
0071   for (G4int k = 0; k < kMaxHisto; k++) {
0072     G4int ih = analysisManager->CreateH1(id[k], title[k], nbins, vmin, vmax);
0073     analysisManager->SetH1Activation(ih, false);
0074   }
0075 }
0076
0077 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......