78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
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#include "HELIOS_LIB.h"
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#include "TROOT.h"
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#include "TBenchmark.h"
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#include "TLorentzVector.h"
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#include "TMath.h"
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#include "TFile.h"
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#include "TF1.h"
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#include "TTree.h"
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#include "TRandom.h"
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#include "TGraph.h"
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#include "TMacro.h"
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#include <stdlib.h>
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#include <vector>
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#include <fstream>
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#include <TObjArray.h>
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void transfer_test(double t, double p, double bField, bool fromOutSide){
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TransferReaction reaction;
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reaction.SetA(14, 6);
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reaction.Seta( 2, 1);
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reaction.Setb( 1, 1);
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reaction.SetB(15, 6);
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reaction.SetExB(0);
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reaction.SetIncidentEnergyAngle(10, 0, 0);
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reaction.CalReactionConstant();
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HELIOS helios;
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helios.SetDetectorGeometry("../working/detectorGeo.txt");
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helios.OverrideMagneticField(bField);
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helios.SetDetectorOutside(fromOutSide);
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double beta = reaction.GetReactionBeta() ;
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double slope = 299.792458 * abs(helios.GetBField()) / TMath::TwoPi() * beta / 1000.; // MeV/mm
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double alpha = slope / beta;
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printf("===================================\n");
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printf("Mass A : %8.2f MeV/c2\n", reaction.GetMass_A());
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printf("Mass a : %8.2f MeV/c2\n", reaction.GetMass_a());
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printf("Mass b : %8.2f MeV/c2\n", reaction.GetMass_b());
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printf("Mass B : %8.2f MeV/c2\n", reaction.GetMass_B());
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printf("CM Mass : %8.2f MeV\n", reaction.GetCMTotalEnergy());
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printf("CM beta : %8.6f \n", beta);
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printf("slope : %8.6f MeV\n", alpha * beta);
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printf("alpha : %8.6f MeV\n", alpha);
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double thetaCM = t * TMath::DegToRad();
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double phiCM = - p * TMath::DegToRad();
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TLorentzVector * output = reaction.Event(thetaCM, phiCM);
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TLorentzVector Pb = output[2];
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TLorentzVector PB = output[3];
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Pb.Print();
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PB.Print();
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helios.CalArrayHit(Pb, 1);
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helios.CalRecoilHit(PB, 6);
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printf("+++++++++++++++++++++++++++++++++++++\n");
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int hitID = 2;
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while( hitID > 1 ){
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printf("==================== check accp.\n");
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hitID = helios.DetAcceptance();
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printf("-------------------- hitID %d\n", hitID);
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}
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PrintTrajectory(helios.GetTrajectory_b());
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}
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