Gabriele Cosmo
72 lines
2.2 KiB
C++
Executable File
72 lines
2.2 KiB
C++
Executable File
// G.A.P.Cirrone (2009)
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// Comparison beetwen experimental and simulated non modulated Bragg Peak
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// Remember to run this file only if simulation has been run with the
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// proton_therapy.mac file
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{
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gROOT->Reset();
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#include "Riostream.h"
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ifstream in;
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// LOAD THE EXPERIMENTAL DATA FILE
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// CONTAINED IN THE DIRECTORY
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// hadrontherapy/experimentalData/proton/BraggPeak
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TFile *experimentalFile = new TFile("../../../experimentalData/proton/BraggPeak/62MeVInWater.root","READ");
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// HERE THE ROOT FILE IS INTERPRETED AS A TREE
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TTree *experimentalTree = (TTree*)experimentalFile -> Get("Experimental62MeVInWater");
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Float_t depthExp, EdepExp;
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experimentalTree -> SetBranchAddress("EdepExp", &EdepExp);
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experimentalTree -> SetBranchAddress("depthExp", &depthExp);
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// CREATION AND NORMALISATION TO THE FIRST POINT OF AN NTUPLE CONTAINING THE EXPERIMENTAL DATA
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TNtuple *ntupleExperimental = new TNtuple("ntupleExperimental","Protons, exp. data", "depthExp:EdepExp");
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Int_t nentries = (Int_t)experimentalTree -> GetEntries();
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for (Int_t i = 0; i<nentries; i++)
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{
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experimentalTree -> GetEntry(0);
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Float_t normFactor = EdepExp;
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experimentalTree -> GetEntry(i);
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ntupleExperimental -> Fill(depthExp, EdepExp/normFactor);
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}
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// LOAD THE SIMULATION RESULT FILE
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// CONTAINED IN THE DIRECTORY
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// hadrontherapy/simulationResults/proton/BraggPeak
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TFile *simulationFile = new TFile("../../../SimulationOutputs/proton/BraggPeak/protonBraggPeak.root","READ");
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// EXTRACTION, FROM THE SIMULATION FILE OF THE INTERESTING HISTOGRAMS
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TH1D *simulatedPeak = (TH1D*) simulationFile -> Get("braggPeak");
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Float_t simulationNormalisationFactor = simulatedPeak -> GetBinContent(1);
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simulatedPeak -> Scale(1/simulationNormalisationFactor);
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TCanvas *c1 = new TCanvas ("c1","c1",200,10,600,400);
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// PLOT
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ntupleExperimental -> SetMarkerStyle(4);
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simulatedPeak -> SetMarkerSize(2);
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ntupleExperimental -> Draw("EdepExp:depthExp");
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simulatedPeak-> Draw("same");
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// LEGEND
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leg = new TLegend(0.50,0.60,0.20,0.70);
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leg -> SetTextSize(0.035);
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leg -> SetFillColor(0);
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leg -> AddEntry(ntupleExperimental, "Experiment","P");
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leg -> AddEntry(simulatedPeak, "Simulation");
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leg -> Draw();
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};
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