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/* |
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* FluxHistoAction.cpp |
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* |
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* Created on: 20-mag-2009 |
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* Author: Nicola Mori |
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*/ |
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|
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/*! @file FluxHistoAction.cpp The FluxHistoAction class implementation file */ |
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|
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#include "FluxHistoAction.h" |
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|
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FluxHistoAction::FluxHistoAction(const char *actionName, TString outFileBase, TString rigBinsFile, TString mode) : |
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CollectionAction(actionName), _outFileBase(outFileBase), _bins(0), _rootHisto(), _textHisto(0), _mode(mode) |
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#ifdef DEBUGPAMCUT |
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, _outUp(0), _outDown(0) |
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#endif |
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{ |
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|
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// Reading the bins from file |
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ifstream rigBinListFile; |
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rigBinListFile.open(rigBinsFile); |
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|
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TString auxString; |
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while (!rigBinListFile.eof()) { |
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rigBinListFile >> auxString; |
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if (auxString != "") { |
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_bins.push_back(auxString.Atof()); |
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} |
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} |
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rigBinListFile.close(); |
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|
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// Initializing histograms |
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_textHisto.assign(_bins.size() - 1, 0); |
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_rootHisto.SetName("rigHisto"); |
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_rootHisto.SetTitle("Rigidity histogram"); |
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_rootHisto.GetXaxis()->SetTitle("R"); |
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_rootHisto.GetYaxis()->SetTitle("Events"); |
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|
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Double_t *auxArray = new Double_t[_bins.size()]; |
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|
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for (unsigned int i = 1; i < _bins.size(); i++) { |
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auxArray[i] = _bins[i]; |
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} |
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|
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_rootHisto.SetBins(_bins.size() - 1, auxArray); |
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|
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delete[] auxArray; |
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} |
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|
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void FluxHistoAction::OnGood(PamLevel2 *event) { |
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|
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float rig = 1. / event->GetTrack(0)->GetTrkTrack()->GetDeflection(); |
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if (rig >= _bins[0]) { |
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int i = 1; |
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int binningSize = _bins.size(); |
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bool found = false; |
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while (!found && i < binningSize) { |
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if (rig < _bins[i]) |
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found = true; |
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else |
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i++; |
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} |
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if (found) { |
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_textHisto[i - 1]++; |
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_rootHisto.Fill(rig); |
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} |
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#ifdef DEBUGPAMCUT |
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else |
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_outUp++; |
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#endif |
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} |
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#ifdef DEBUGPAMCUT |
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else |
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_outDown++; |
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#endif |
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|
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} |
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|
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void FluxHistoAction::Finalize() { |
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|
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// Write the text file |
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// Currently, text output doesn't support append. |
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ofstream outTextFile((_outFileBase + ".txt").Data(), ios_base::out); |
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streamsize oldPrec = cout.precision(); |
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streamsize newPrec = 4; |
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outTextFile.precision(newPrec); |
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outTextFile.setf(ios::fixed, ios::floatfield); |
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for (unsigned int i = 0; i < _textHisto.size(); i++) |
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outTextFile << _bins[i] << " " << _bins[i + 1] << " " << _textHisto[i] << "\n"; |
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outTextFile.close(); |
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outTextFile.precision(oldPrec); |
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outTextFile << resetiosflags(ios::floatfield); |
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|
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// Write the ROOT file |
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TFile outRootFile((_outFileBase + ".root"), _mode); |
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outRootFile.cd(); |
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_rootHisto.Write(); |
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outRootFile.Close(); |
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|
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#ifdef DEBUGPAMCUT |
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cout << "Debug informations from " << GetName() << ":\n"; |
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cout << " Events below the lowest rigidity: " << _outDown << "\n"; |
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cout << " Events above the highest rigidity: " << _outUp << endl; |
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#endif |
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} |