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test30.cc
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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
//
// -------------------------------------------------------------------
// GEANT 4 class file --- Copyright CERN 1998
// CERN Geneva Switzerland
//
//
// File name: Test30
//
// Author: V.Ivanchenko
//
// Creation date: 12 March 2002
//
// Modifications:
// 14.11.03 Renamed to cascade
// 09.05.06 Return back to test30
// -------------------------------------------------------------------
#include "globals.hh"
#include "G4ios.hh"
#include <fstream>
#include <iomanip>
#include "G4Material.hh"
#include "G4ElementVector.hh"
#include "Test30Material.hh"
#include "Test30Physics.hh"
#include "G4VContinuousDiscreteProcess.hh"
#include "G4ProcessManager.hh"
#include "G4VParticleChange.hh"
#include "G4ParticleChange.hh"
#include "G4HadronCrossSections.hh"
#include "G4VCrossSectionDataSet.hh"
#include "G4ProtonInelasticCrossSection.hh"
#include "G4NeutronInelasticCrossSection.hh"
#include "G4HadronInelasticDataSet.hh"
#include "G4HadronElasticDataSet.hh"
#include "G4IonsShenCrossSection.hh"
#include "G4TripathiCrossSection.hh"
#include "G4HadronElasticDataSet.hh"
#include "G4PiNuclearCrossSection.hh"
#include "G4BGGNucleonElasticXS.hh"
#include "G4BGGPionElasticXS.hh"
#include "G4BGGNucleonInelasticXS.hh"
#include "G4BGGPionInelasticXS.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleChange.hh"
#include "G4DynamicParticle.hh"
#include "G4AntiProton.hh"
#include "G4Neutron.hh"
#include "G4Proton.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4Gamma.hh"
#include "G4PionZero.hh"
#include "G4PionPlus.hh"
#include "G4PionMinus.hh"
#include "G4Alpha.hh"
#include "G4Deuteron.hh"
#include "G4Triton.hh"
#include "G4IonTable.hh"
#include "G4DecayPhysics.hh"
#include "G4ForceCondition.hh"
#include "G4Box.hh"
#include "G4PVPlacement.hh"
#include "G4Step.hh"
#include "G4GRSVolume.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
#include "G4ExcitationHandler.hh"
#include "G4PreCompoundModel.hh"
#include "G4Evaporation.hh"
#include "G4StateManager.hh"
#include "G4NistManager.hh"
#include "Histo.hh"
#include "G4Timer.hh"
#include "Riostream.h"
#include "TFile.h"
#include "TTree.h"
int main(int argc, char** argv)
{
G4cout << "========================================================" << G4endl;
G4cout << "====== Cascade Test (test30) Start ========" << G4endl;
G4cout << "========================================================" << G4endl;
//-----------------------------------------------------------------------------
// ------- Initialisation
Histo histo;
G4NistManager::Instance()->SetVerbose(2);
G4String namePart = "proton";
G4bool ionParticle = false;
G4bool Shen = false;
G4int ionZ(0), ionA(0);
G4String nameMat = "G4_Al";
G4String nameGen = "binary";
G4bool logx = false;
G4bool usepaw = false;
G4bool isInitH = false;
G4bool inclusive= true;
G4int verbose = 0;
G4double energy = 100.*MeV;
G4double sigmae = 0.0;
G4double elim = 30.*MeV;
G4double energyg = 40.*MeV;
G4double balance = 5.0*MeV;
G4double deltaAngle = 5.0;
G4int nevt = 1000;
G4int nbins = 100;
G4int nbinsa = 40;
G4int nbinse = 80;
G4int nbinsd = 20;
G4int nbinspi = 20;
G4int numberOfAngles = 0;
G4int nanglpr = 0;
G4int nanglpi = 0;
G4int modu = 10000;
G4int targetA = 0;
G4String hFile = "data.root";
G4double theStep = 0.01*micrometer;
G4double range = 1.0*micrometer;
G4double emax = 160.*MeV;
G4double emaxpi = 200.*MeV;
G4double ebinlog = 2.0*MeV;
G4double eBound = 70.*MeV;
G4double tetmax = 180.;
G4double costmax = -1.0;
G4double xxl = 100.;
G4double kBound = 0.2;
G4Material* material = 0;
G4bool nevap = false;
G4bool gtran = false;
G4bool gemis = false;
G4bool xsbgg = true;
G4bool elastic = false;
G4double angle[20] = {0.0};
G4double angleMin[20] = {0.0};
G4double angleMax[20] = {0.0};
G4double cng[20] = {0.0};
G4double angpr[20] = {0.0};
G4double bng1pr[20] = {0.0};
G4double bng2pr[20] = {0.0};
G4double cngpr[20] = {0.0};
G4double angpi[20] = {0.0};
G4double bngpi1[20] = {0.0};
G4double bngpi2[20] = {0.0};
G4double cngpi[20] = {0.0};
float bestZ[250] = {
0.0, 1.0, 1.0, 2.0, 2.0, 0.0, 0.0, 4.0, 0.0, 0.0, //0
4.0, 0.0, 0.0, 0.0, 6.0, 0.0, 0.0, 0.0, 9.0, 0.0, //10
10.0, 10.0, 11.0, 0.0, 11.0, 0.0, 13.0, 0.0, 0.0, 0.0, //20
0.0, 0.0, 15.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //30
0.0, 0.0, 0.0, 0.0, 21.0, 0.0, 21.0, 21.0, 23.0, 0.0, //40
0.0, 24.0, 25.0, 0.0, 25.0, 0.0, 27.0, 27.0, 27.0, 26.0, //50
27.0, 0.0, 0.0, 0.0, 0.0, 30.0, 31.0, 31.0, 32.0, 32.0, //60
33.0, 33.0, 33.0, 34.0, 33.0, 34.0, 35.0, 35.0, 0.0, 36.0, //70
36.0, 37.0, 36.0, 37.0, 37.0, 38.0, 39.0, 39.0, 41.0, 40.0, //80
41.0, 39.0, 41.0, 38.0, 39.0, 40.0, 40.0, 39.0, 40.0, 0.0, //90
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //100
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //110
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //120
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //130
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //140
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //150
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //160
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //170
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //180
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //190
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //200
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //210
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //220
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, //230
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; //240
// Track
G4ThreeVector aPosition = G4ThreeVector(0.,0.,0.);
G4double aTime = 0. ;
G4ThreeVector aDirection = G4ThreeVector(0.0,0.0,1.0);
G4double nx = 0.0, ny = 0.0, nz = 0.0;
G4cout.setf( std::ios::scientific, std::ios::floatfield );
// -------------------------------------------------------------------
// Control on input
if(argc < 2) {
G4cout << "Input file is not specified! Exit" << G4endl;
exit(1);
}
std::ifstream* fin = new std::ifstream();
G4String fname = argv[1];
fin->open(fname.c_str());
if( !fin->is_open()) {
G4cout << "Input file <" << fname << "> does not exist! Exit" << G4endl;
exit(1);
}
// -------------------------------------------------------------------
//--------- Materials definition ---------
Test30Material* mate = new Test30Material();
//--------- Particles definition ---------
Test30Physics* phys = new Test30Physics();
const G4ParticleDefinition* gamma = G4Gamma::Gamma();
const G4ParticleDefinition* proton = G4Proton::Proton();
const G4ParticleDefinition* neutron = G4Neutron::Neutron();
const G4ParticleDefinition* pin = G4PionMinus::PionMinus();
const G4ParticleDefinition* pip = G4PionPlus::PionPlus();
const G4ParticleDefinition* pi0 = G4PionZero::PionZero();
const G4ParticleDefinition* deu = G4Deuteron::DeuteronDefinition();
const G4ParticleDefinition* tri = G4Triton::TritonDefinition();
const G4ParticleDefinition* alp = G4Alpha::AlphaDefinition();
const G4ParticleDefinition* ion = G4GenericIon::GenericIon();
G4DecayPhysics decays;
decays.ConstructParticle();
G4ParticleTable* partTable = G4ParticleTable::GetParticleTable();
partTable->SetReadiness();
assert(ion);
//--------- Geometry definition
G4double dimX = 100.0*cm;
G4double dimY = 100.0*cm;
G4double dimZ = 100.0*cm;
G4Box* sFrame = new G4Box ("Box",dimX, dimY, dimZ);
G4LogicalVolume* lFrame = new G4LogicalVolume(sFrame,material,"Box",0,0,0);
G4PVPlacement* pFrame = new G4PVPlacement(0,G4ThreeVector(),"Box",
lFrame,0,false,0);
assert(pFrame);
// -------------------------------------------------------------------
// -------- Loop over run
G4String line, line1;
G4bool end = true;
// std::ofstream outFile("data.out");
for(G4int run=0; run<100; run++) {
// ---- Read input file
do {
(*fin) >> line;
G4cout << "Next line " << line << G4endl;
if(line == "#particle") {
(*fin) >> namePart;
} else if(line == "#ion") {
ionParticle= true;
namePart="GenericIon";
(*fin) >> ionZ >> ionA;
} else if(line == "#energy(MeV)") {
(*fin) >> energy;
energy *= MeV;
emax = energy;
} else if(line == "#sigmae(MeV)") {
(*fin) >> sigmae;
sigmae *= MeV;
} else if(line == "#emax(MeV)") {
(*fin) >> emax;
emax *= MeV;
} else if(line == "#emaxg(MeV)") {
(*fin) >> energyg;
energyg *= MeV;
} else if(line == "#emaxpi(MeV)") {
(*fin) >> emaxpi;
emaxpi *= MeV;
} else if(line == "#elim(MeV)") {
(*fin) >> elim;
elim *= MeV;
} else if(line == "#ebalance(MeV)") {
(*fin) >> balance;
balance *= MeV;
} else if(line == "#ebinlog(MeV)") {
(*fin) >> ebinlog;
if (ebinlog < 1.1) ebinlog = 1.1;
ebinlog *= MeV;
} else if(line == "#events") {
(*fin) >> nevt;
} else if(line == "#exclusive") {
inclusive = false;
} else if(line == "#inclusive") {
inclusive = true;
} else if(line == "#nbins") {
(*fin) >> nbins;
} else if(line == "#nbinse") {
(*fin) >> nbinse;
} else if(line == "#nbinsa") {
(*fin) >> nbinsa;
} else if(line == "#nbinsd") {
(*fin) >> nbinsd;
} else if(line == "#nbinspi") {
(*fin) >> nbinspi;
} else if(line == "#nangle") {
(*fin) >> numberOfAngles;
} else if(line == "#nanglepr") {
(*fin) >> nanglpr;
} else if(line == "#nanglepi") {
(*fin) >> nanglpi;
} else if(line == "#anglespi") {
for(int k=0; k<nanglpi; k++) {(*fin) >> angpi[k];}
} else if(line == "#dangle") {
(*fin) >> deltaAngle;
} else if(line == "#angles") {
for(int k=0; k<numberOfAngles; k++) {(*fin) >> angle[k];}
} else if(line == "#anglespr") {
for(int k=0; k<nanglpr; k++) {(*fin) >> angpr[k];}
} else if(line == "#thetamax") {
(*fin) >> tetmax;
if(tetmax <= 0.0 || tetmax >= 180.) tetmax = 180.;
costmax = std::cos(tetmax*degree);
} else if(line == "#range(mm)") {
(*fin) >> range;
range *= mm;
} else if(line == "#step(mm)") {
(*fin) >> theStep;
theStep *= mm;
} else if(line == "#print") {
(*fin) >> modu;
} else if(line == "#eBound(MeV)") {
(*fin) >> eBound;
eBound *= MeV;
} else if(line == "#kBound") {
(*fin) >> kBound;
} else if(line == "#material") {
(*fin) >> nameMat;
} else if(line == "#targetA") {
(*fin) >> targetA;
} else if(line == "#Shen") {
Shen = true;
} else if(line == "#generator") {
(*fin) >> nameGen;
} else if(line == "#paw") {
usepaw = true;
(*fin) >> hFile;
} else if(line == "#run") {
break;
} else if(line == "#verbose") {
(*fin) >> verbose;
} else if(line == "#position(mm)") {
(*fin) >> nx >> ny >> nz;
aPosition = G4ThreeVector(nx*mm, ny*mm, nz*mm);
} else if(line == "#direction") {
(*fin) >> nx >> ny >> nz;
if(nx*nx + ny*ny + nz*nz > 0.0) {
aDirection = G4ThreeVector(nx, ny, nz);
aDirection = aDirection.unit();
}
} else if(line == "#time(ns)") {
(*fin) >> aTime;
aTime *= ns;
} else if(line == "#logx") {
logx = true;
} else if(line == "#xs_ghad") {
xsbgg = false;
} else if(line == "#exit") {
end = false;
break;
} else if(line == "#HETCEmission") {
gemis = true;
} else if(line == "#GNASHTransition") {
gtran = true;
} else if(line == "#GEMEvaporation") {
nevap = true;
}
} while(end);
if(!end) break;
TFile *outputFile = new TFile(hFile, "RECREATE");
TTree *data = new TTree("data", "Data from test30");
Float_t kinE, totE, rmom, rtheta, rphi;
Int_t rA, rZ;
data->Branch("A", &rA, "A/I");
data->Branch("Z", &rZ, "Z/I");
data->Branch("totE", &totE, "totE/F");
data->Branch("kinE", &kinE, "kinE/F");
data->Branch("mom", &rmom, "mom/F");
data->Branch("theta", &rtheta, "theta/F");
data->Branch("phi", &rphi, "phi/F");
// -------------------------------------------------------------------
// -------- Start run processing
G4StateManager* g4State=G4StateManager::GetStateManager();
if (! g4State->SetNewState(G4State_Init))
G4cout << "error changing G4state"<< G4endl;;
G4cout << "###### Start new run # " << run << " for "
<< nevt << " events #####" << G4endl;
// -------- Target
material = mate->GetMaterial(nameMat);
if(!material) {
G4cout << "Material <" << nameMat
<< "> is not found out"
<< G4endl;
exit(1);
}
const G4Element* elm = material->GetElement(0);
G4int A = (G4int)(elm->GetN()+0.5);
G4int Z = (G4int)(elm->GetZ()+0.5);
if(targetA > 0) A = targetA;
// -------- Projectile
G4ParticleDefinition* part(0);
if (!ionParticle) {
part = (G4ParticleTable::GetParticleTable())->FindParticle(namePart);
} else {
G4cout <<"Trying to find ion: Z = " << ionZ << " A = " << ionA << G4endl;
part = (G4ParticleTable::GetParticleTable())->GetIon(ionZ, ionA, 0.);
}
if (! part ) {
G4cout << " Sorry, No definition for particle" <<namePart
<< " found" << G4endl;
G4Exception(" ");
}
G4DynamicParticle dParticle(part,aDirection,energy);
// ------- Select model
G4VProcess* proc = phys->GetProcess(nameGen, namePart, material);
G4ExcitationHandler* theDeExcitation = phys->GetDeExcitation();
G4PreCompoundModel* thePreCompound = phys->GetPreCompound();
if (gtran && thePreCompound) thePreCompound->UseGNASHTransition();
if (gemis && thePreCompound) thePreCompound->UseHETCEmission();
if (nevap) {
G4Evaporation* evp = new G4Evaporation();
evp->SetGEMChannel();
theDeExcitation->SetEvaporation(evp);
}
G4double amass = phys->GetNucleusMass();
phys->SetA(A);
if(!proc) {
G4cout << "For particle: " << part->GetParticleName()
<< " generator " << nameGen << " is unavailable"
<< G4endl;
exit(1);
}
// ------- Binning
G4int maxn = A + 1;
G4cout << "The particle: " << part->GetParticleName() << G4endl;
G4cout << "The material: " << material->GetName()
<< " Z= " << Z << " A= " << A
<< " Amax= " << maxn << G4endl;
G4cout << "The step: " << theStep/mm << " mm" << G4endl;
G4cout << "The position: " << aPosition/mm << " mm" << G4endl;
G4cout << "The direction: " << aDirection << G4endl;
G4cout << "The time: " << aTime/ns << " ns" << G4endl;
// linear histograms
G4double mass = part->GetPDGMass();
G4double pmax = std::sqrt(energy*(energy + 2.0*mass));
G4double bine = emax/(G4double)nbinse;
G4double bind = emax/(G4double)nbinsd;
G4cout << "energy = " << energy/MeV << " MeV" << G4endl;
G4cout << "emax = " << emax/MeV << " MeV" << G4endl;
G4cout << "pmax = " << pmax/MeV << " MeV" << G4endl;
// logarithmic histograms
G4double logmax = 2.0;
G4double logmin = -2.0;
G4int nbinlog = 80;
if(emax > 100.*MeV) {
logmax = 3.0;
logmin = -1.0;
nbinlog = 80;
}
if(emax > 1000.*MeV) {
logmax = 4.0;
logmin = -1.0;
nbinlog = 100;
}
G4double binlog = (logmax - logmin)/G4double(nbinlog);
G4cout << "### Log10 scale from " << logmin << " to " << logmax
<< " in " << nbinlog << " bins" << G4endl;
if(nameGen == "LElastic" ||
nameGen == "BertiniElastic" ||
nameGen == "elastic" ||
nameGen == "HElastic" ||
nameGen == "DElastic") elastic = true;
// ------- Histograms
if(usepaw && !isInitH) {
isInitH = true;
histo.add1D("1","Number of Secondaries",100,-0.5,99.5);
histo.add1D("2","Type of secondary",10,-0.5,9.5);
histo.add1D("3","Phi(degrees) of Secondaries",90,-180.0,180.0);
histo.add1D("4","ds/dE for protons at theta = 0",nbinsd,0.,emax);
histo.add1D("5","ds/dE for protons at theta = 1",nbinsd,0.,emax);
histo.add1D("6","ds/dE for protons at theta = 2",nbinsd,0.,emax);
histo.add1D("7","ds/dE for protons at theta = 3",nbinsd,0.,emax);
histo.add1D("8","ds/dE for protons at theta = 4",nbinsd,0.,emax);
histo.add1D("9","ds/dE for protons at theta = 5",nbinsd,0.,emax);
histo.add1D("10","ds/dE for protons at theta = 6",nbinsd,0.,emax);
histo.add1D("11","ds/dE for protons at theta = 7",nbinsd,0.,emax);
histo.add1D("12","ds/dE for protons at theta = 8",nbinsd,0.,emax);
histo.add1D("13","ds/dE for protons at theta = 9",nbinsd,0.,emax);
histo.add1D("14","ds/dE for protons at theta = 10",nbinsd,0.,emax);
G4int i;
// proton double differencial histograms are active by request
for(i=nanglpr; i<11; i++) {histo.activate(3+i, false);}
histo.add1D("15","E(MeV) for gamma",200,0.,energyg);
histo.add1D("16","delta E (MeV) ",100,-balance,balance);
histo.add1D("17","delta Pz (MeV/c)",100,-balance,balance);
histo.add1D("18","delta Pt (MeV/c)",100,-balance,balance);
histo.add1D("19","E(MeV) for pi0",nbinse,0.,emax);
histo.add1D("20","E(MeV) for pi+",nbinse,0.,emax);
histo.add1D("21","E(MeV) for pi-",nbinse,0.,emax);
histo.add1D("22","E(MeV) protons",nbinse,0.,emax);
histo.add1D("23","E(MeV) neutrons",nbinse,0.,emax);
histo.add1D("24","Phi(degrees) of neutrons",90,-180.0,180.0);
histo.add1D("25","cos(theta) protons",nbinsa,costmax,1.);
histo.add1D("26","cos(theta) neutrons",nbinsa,costmax,1.);
histo.add1D("27","Baryon number (mbn)",maxn,-0.5,(G4double)maxn + 0.5);
histo.add1D("28","ds/dE for neutrons at theta = 0",nbinsd,0.,emax);
histo.add1D("29","ds/dE for neutrons at theta = 1",nbinsd,0.,emax);
histo.add1D("30","ds/dE for neutrons at theta = 2",nbinsd,0.,emax);
histo.add1D("31","ds/dE for neutrons at theta = 3",nbinsd,0.,emax);
histo.add1D("32","ds/dE for neutrons at theta = 4",nbinsd,0.,emax);
histo.add1D("33","ds/dE for neutrons at theta = 5",nbinsd,0.,emax);
histo.add1D("34","ds/dE for neutrons at theta = 6",nbinsd,0.,emax);
histo.add1D("35","ds/dE for neutrons at theta = 7",nbinsd,0.,emax);
histo.add1D("36","ds/dE for neutrons at theta = 8",nbinsd,0.,emax);
histo.add1D("37","ds/dE for neutrons at theta = 9",nbinsd,0.,emax);
histo.add1D("38","ds/dE for neutrons at theta = 10",nbinsd,0.,emax);
histo.add1D("39","ds/dE for neutrons at theta = 11",nbinsd,0.,emax);
histo.add1D("40","ds/dE for neutrons at theta = 12",nbinsd,0.,emax);
// neutron double differencial histograms are active by request
for(i=numberOfAngles; i<13; i++) {histo.activate(27+i, false);}
histo.add1D("41","ds/dE for pi- at theta = 0",nbinspi,0.,emaxpi);
histo.add1D("42","ds/dE for pi- at theta = 1",nbinspi,0.,emaxpi);
histo.add1D("43","ds/dE for pi- at theta = 2",nbinspi,0.,emaxpi);
histo.add1D("44","ds/dE for pi- at theta = 3",nbinspi,0.,emaxpi);
histo.add1D("45","ds/dE for pi- at theta = 4",nbinspi,0.,emaxpi);
histo.add1D("46","ds/dE for pi+ at theta = 0",nbinspi,0.,emaxpi);
histo.add1D("47","ds/dE for pi+ at theta = 1",nbinspi,0.,emaxpi);
histo.add1D("48","ds/dE for pi+ at theta = 2",nbinspi,0.,emaxpi);
histo.add1D("49","ds/dE for pi+ at theta = 3",nbinspi,0.,emaxpi);
histo.add1D("50","ds/dE for pi+ at theta = 4",nbinspi,0.,emaxpi);
// pion double differencial histograms are active by request
for(i=nanglpi; i<5; i++) {
histo.activate(40+i, true);
histo.activate(45+i, true);
}
histo.add1D("51","E(MeV) neutrons",nbinlog,logmin,logmax);
histo.add1D("52","ds/dE for neutrons at theta = 0",nbinlog,logmin,logmax);
histo.add1D("53","ds/dE for neutrons at theta = 1",nbinlog,logmin,logmax);
histo.add1D("54","ds/dE for neutrons at theta = 2",nbinlog,logmin,logmax);
histo.add1D("55","ds/dE for neutrons at theta = 3",nbinlog,logmin,logmax);
histo.add1D("56","ds/dE for neutrons at theta = 4",nbinlog,logmin,logmax);
histo.add1D("57","ds/dE for neutrons at theta = 5",nbinlog,logmin,logmax);
// neutron double differencial histograms are active by request
for(i=numberOfAngles; i<6; i++) {histo.activate(51+i, false);}
if(elastic) {
histo.add1D("58","Ekin (MeV) for primary particle",120,0.,energy*1.2/MeV);
histo.add1D("59","cos(Theta) for recoil particle in Lab.Sys.",nbinsa,costmax,1.);
histo.add1D("60","cos(Theta) for primary particle in Lab.Sys.",nbinsa,costmax,1.);
histo.add1D("61","cos(Theta) for recoil particle in CM.Sys.",nbinsa,costmax,1.);
histo.add1D("62","cos(Theta) for primary particle in CM.Sys.",nbinsa,costmax,1.);
histo.add1D("63","Ekin (MeV) for recoil particle",120,0.,energy*1.2/MeV);
histo.add1D("64","Theta (degree) for primary particle in Lab.Sys.",nbinsa,0.0,tetmax);
G4double x2 = std::log10(tetmax);
G4double x1 = x2 - std::log10(nbinsa);
xxl = x2 - x1;
histo.add1D("65","log10(theta (degree)) for primary particle in Lab.Sys.",nbinsa,x1,x2);
// desactivate not needed hist for elastic
histo.activate(50, false);
for(i=0; i<13; i++) {histo.activate(14+i, false);}
}
}
if(usepaw) {
histo.setFileName(hFile);
histo.book();
G4cout << "Histograms are booked output file <" << hFile << "> "
<< G4endl;
}
// -------- Normalisation
G4VCrossSectionDataSet* cs = 0;
G4double cross_sec = 0.0;
if(nameGen == "LElastic" || nameGen == "BertiniElastic" ) {
cs = new G4HadronElasticDataSet();
} else if (nameGen == "elastic" ||
nameGen == "HElastic" ||
nameGen == "DElastic") {
if(Z == 1) cs = new G4HadronElasticDataSet();
else if(part == proton || part == neutron) {
if(xsbgg) cs = new G4BGGNucleonElasticXS(part);
else cs = new G4HadronElasticDataSet();
} else if(part == pip || part == pin) {
if(xsbgg) cs = new G4BGGPionElasticXS(part);
else cs = new G4HadronElasticDataSet();
} else {
cs = new G4HadronElasticDataSet();
}
} else if(part == proton && Z > 1 && nameGen != "lepar") {
if(xsbgg) cs = new G4BGGNucleonInelasticXS(part);
else cs = new G4ProtonInelasticCrossSection();
} else if(part == neutron && Z > 1 && nameGen != "lepar") {
if(xsbgg) cs = new G4BGGNucleonInelasticXS(part);
else cs = new G4NeutronInelasticCrossSection();
} else if((part == pin || part == pip) && Z > 1 && nameGen != "lepar") {
if(xsbgg) cs = new G4BGGPionInelasticXS(part);
else cs = new G4PiNuclearCrossSection();
} else if( ionParticle ) {
if ( Shen ) {
cs = new G4IonsShenCrossSection();
G4cout << "Using Shen Cross section for Ions" << G4endl;
} else {
cs = new G4TripathiCrossSection();
G4cout << "Using Tripathi Cross section for Ions" << G4endl;
}
} else {
cs = new G4HadronInelasticDataSet();
}
if(cs) {
cs->BuildPhysicsTable(*part);
cross_sec = cs->GetCrossSection(&dParticle, elm);
} else {
cross_sec = (G4HadronCrossSections::Instance())->
GetInelasticCrossSection(&dParticle, elm);
}
G4double factor =
cross_sec*MeV*1000.0*(G4double)nbinse/(energy*barn*(G4double)nevt);
G4double factora =
cross_sec*1000.0*(G4double)nbinsa/(twopi*(1.0 - costmax)*barn*(G4double)nevt);
G4double factoraa =
cross_sec*1000.0*(G4double)nbinsa/(twopi*tetmax*degree*barn*(G4double)nevt);
G4double factoral =
cross_sec*1000.0*(G4double)nbinsa/(twopi*xxl*std::log(10.)*barn*(G4double)nevt);
G4double factorb= cross_sec*1000.0/(barn*(G4double)nevt);
G4cout << "### factor = " << factor
<< "### factora = " << factora
<< "### factorb = " << factorb
<< " cross(mb)= " << cross_sec*1000./barn << G4endl;
// -------- Limit number of angles
if(numberOfAngles > 13) numberOfAngles = 13;
if(nanglpr > 11) nanglpr = 11;
if(nanglpi > 5) nanglpi = 5;
if(numberOfAngles > 0) {
for(G4int k=0; k<numberOfAngles; k++) {
if(numberOfAngles == 1) {
angleMin[0] = std::max(0.0,angle[0] - deltaAngle);
angleMax[0] = std::min(180., angle[0] + deltaAngle);
} else if(k == 0) {
angleMin[0] = std::max(0.0,angle[0] - deltaAngle);
angleMax[0] = std::min(0.5*(angle[0] + angle[1]), angle[0] + deltaAngle);
} else if(k < numberOfAngles-1) {
angleMin[k] = std::max(angleMax[k-1], angle[k]-deltaAngle);
angleMax[k] = std::min(0.5*(angle[k] + angle[k+1]), angle[k] + deltaAngle);
} else {
angleMin[k] = std::max(angleMax[k-1], angle[k]-deltaAngle);
angleMax[k] = std::min(180., angle[k] + deltaAngle);
}
cng[k] = cross_sec*MeV*1000.0*(G4double)nbinsd/
(twopi*(std::cos(degree*angleMin[k]) - std::cos(degree*angleMax[k]))*
barn*emax*(G4double)nevt);
}
}
if(nanglpr > 0) {
for(G4int k=0; k<nanglpr; k++) {
if(nanglpr == 1) {
bng1pr[0] = std::max(0.0,angpr[0] - deltaAngle);
bng2pr[0] = std::min(180., angpr[0] + deltaAngle);
} else if(k == 0) {
bng1pr[0] = std::max(0.0,angpr[0] - deltaAngle);
bng2pr[0] = std::min(0.5*(angpr[0] + angpr[1]), angpr[0] + deltaAngle);
} else if(k < nanglpr-1) {
bng1pr[k] = std::max(bng2pr[k-1], angpr[k]-deltaAngle);
bng2pr[k] = std::min(0.5*(angpr[k] + angpr[k+1]), angpr[k] + deltaAngle);
} else {
bng1pr[k] = std::max(bng2pr[k-1], angpr[k]-deltaAngle);
bng2pr[k] = std::min(180., angpr[k] + deltaAngle);
}
cngpr[k] = cross_sec*MeV*1000.0*(G4double)nbinsd/
(twopi*(std::cos(degree*bng1pr[k]) - std::cos(degree*bng2pr[k]))*
barn*emax*(G4double)nevt);
}
}
if(nanglpi > 0) {
for(G4int k=0; k<nanglpi; k++) {
if(numberOfAngles == 1) {
bngpi1[0] = std::max(0.0,angpi[0] - deltaAngle);
bngpi2[0] = std::min(180., angpi[0] + deltaAngle);
} else if(k == 0) {
bngpi1[0] = std::max(0.0,angpi[0] - deltaAngle);
bngpi2[0] = std::min(0.5*(angpi[0] + angpi[1]), angpi[0] + deltaAngle);
} else if(k < nanglpi-1) {
bngpi1[k] = std::max(bngpi2[k-1], angpi[k]-deltaAngle);
bngpi2[k] = std::min(0.5*(angpi[k] + angpi[k+1]), angpi[k] + deltaAngle);
} else {
bngpi1[k] = std::max(bngpi2[k-1], angpi[k]-deltaAngle);
bngpi2[k] = std::min(180., angpi[k] + deltaAngle);
}
cngpi[k] = cross_sec*MeV*1000.0*(G4double)nbinspi/
(twopi*(std::cos(degree*bngpi1[k]) - std::cos(degree*bngpi2[k]))*
barn*emaxpi*(G4double)nevt);
}
}
// -------- Track
G4Track* gTrack;
gTrack = new G4Track(&dParticle,aTime,aPosition);
// -------- Step
G4Step* step;
step = new G4Step();
step->SetTrack(gTrack);
G4StepPoint *aPoint, *bPoint;
aPoint = new G4StepPoint();
aPoint->SetPosition(aPosition);
aPoint->SetMaterial(material);
G4double safety = 10000.*cm;
aPoint->SetSafety(safety);
step->SetPreStepPoint(aPoint);
bPoint = aPoint;
G4ThreeVector bPosition = aDirection*theStep;
bPosition += aPosition;
bPoint->SetPosition(bPosition);
step->SetPostStepPoint(bPoint);
step->SetStepLength(theStep);
if(!G4StateManager::GetStateManager()->SetNewState(G4State_Idle))
G4cout << "G4StateManager PROBLEM! " << G4endl;
G4RotationMatrix* rot = new G4RotationMatrix();
G4double phi0 = aDirection.phi();
G4double theta0 = aDirection.theta();
rot->rotateZ(-phi0);
rot->rotateY(-theta0);
G4cout << "Test rotation= " << (*rot)*(aDirection) << G4endl;
G4Timer* timer = new G4Timer();
timer->Start();
const G4DynamicParticle* sec = 0;
G4ParticleDefinition* pd;
G4ThreeVector mom;
G4LorentzVector labv, fm;
G4double e, p, m, px, py, pz, pt, theta;
G4VParticleChange* aChange = 0;
G4int warn = 0;
// -------- Event loop
for (G4int iter=0; iter<nevt; iter++) {
if(verbose>1)
G4cout << "### " << iter << "-th event start " << G4endl;
G4double e0 = energy;
do {
if(sigmae > 0.0) e0 = G4RandGauss::shoot(energy,sigmae);
} while (e0 < 0.0);
dParticle.SetKineticEnergy(e0);
gTrack->SetStep(step);
gTrack->SetKineticEnergy(e0);
labv = G4LorentzVector(0.0, 0.0, std::sqrt(e0*(e0 + 2.*mass)),
e0 + mass + amass);
G4ThreeVector bst = labv.boostVector();
aChange = proc->PostStepDoIt(*gTrack,*step);
// take into account local energy deposit
G4double de = aChange->GetLocalEnergyDeposit();
G4LorentzVector dee = G4LorentzVector(0.0, 0.0, 0.0, de);
labv -= dee;
G4int n = aChange->GetNumberOfSecondaries();
if(iter == modu*(iter/modu))
G4cout << "##### " << iter << "-th event #####" << G4endl;
G4int nbar = 0;
for(G4int j=0; j<n; j++) {
sec = aChange->GetSecondary(j)->GetDynamicParticle();
pd = sec->GetDefinition();
if(pd->GetPDGMass() > 100.*MeV) nbar++;
}
for(G4int i=0; i<n; i++) {
sec = aChange->GetSecondary(i)->GetDynamicParticle();
pd = sec->GetDefinition();
fm = sec->Get4Momentum();
mom = sec->GetMomentum();
// for exclusive reaction 2 particles in final state
if(!inclusive && nbar != 2) break;
m = pd->GetPDGMass();
p = mom.mag();
labv -= fm;
px = mom.x();
py = mom.y();
pz = mom.z();
pt = std::sqrt(px*px +py*py);
e = fm.e() - m;
theta = mom.theta();
G4double phi = mom.phi();
G4double cosTheta = std::cos(theta);
G4double thetad = theta/degree;
fm.boost(-bst);
G4double costcm = std::cos(fm.theta());
// outFile << pd->GetAtomicMass() << " " << pd->GetAtomicNumber() << " " << fm.e() / MeV << " " << (fm.e() / MeV - pd->GetPDGMass() /MeV) << " " << mom.mag() / MeV << " " << mom.theta() / degree << " " << mom.phi() /degree << std::endl;
if(pd == proton) {
rA = 1;
rZ = 1;
} else if (pd == neutron) {
rA = 1;
rZ = 0;
} else if (pd == pi0) {
rA = -1;
rZ = 0;
} else if (pd == pip) {
rA = -1;
rZ = 1;
} else if (pd == pin) {
rA = -1;
rZ = -1;
} else {
rA = pd->GetAtomicMass();
if(rA == -1) G4cout <<"Warning: some other particle pretends to be a pion!" << G4endl;
rZ = pd->GetAtomicNumber();
}
// totE = fm.e() / MeV;
// kinE = (fm.e() / MeV - pd->GetPDGMass() / MeV);
// rmom = mom.mag() / MeV;
// rtheta = mom.theta() / degree;
// rphi = mom.phi() / degree;
// In LAB:
totE = (e + m) / MeV;
kinE = e / MeV;
rmom = p;
rtheta = theta / degree;
rphi = phi / degree;
data->Fill();
if(usepaw) {
if(elastic) {
if(i==0) {
histo.fill(57,e/MeV,1.0);
histo.fill(59,cosTheta,factora);
histo.fill(61,costcm,factora);
} else if(i==1) {
histo.fill(58,e/MeV,1.0);
histo.fill(60,cosTheta,factora);
histo.fill(62,costcm,factora);
histo.fill(63,thetad,factoraa/std::sin(theta));
histo.fill(64,std::log10(thetad),factoral*theta/std::sin(theta));
}
}
histo.fill(2,mom.phi()/degree,1.0);
if(pd == neutron) histo.fill(23,mom.phi()/degree,1.0);
}
if( (e == 0.0 || pt == 0.0) && warn < 50 ) {
warn++;
G4cout << "Warning! evt# " << iter
<< " " << i << "-th sec "
<< pd->GetParticleName() << " Ekin(MeV)= "
<< e/MeV
<< " Pt(MeV/c)= " << pt/MeV
<< G4endl;
}
de += e;
if((verbose>0 || std::fabs(mom.phi()/degree - 90.) < 0.001 ) &&
warn < 50 && verbose>1) {
warn++;
G4cout << "Warning! evt# " << iter
<< " " << i << "-th sec "
<< pd->GetParticleName() << " Ekin(MeV)= "
<< e/MeV
<< " p(MeV)= " << mom/MeV
<< " m(MeV)= " << m/MeV
<< " Etot(MeV)= " << (e+m)/MeV
<< " pt(MeV)= " << pt/MeV
<< " std::sin(tet)= " << pt/p
<< " phi(deg)= " << mom.phi()/degree
<< G4endl;
}
if(usepaw) {
if(pd) {
G4double N = pd->GetBaryonNumber();
G4double Z1= pd->GetPDGCharge()/eplus;
G4double Z0= bestZ[(G4int)N];
if(std::fabs(Z0 - Z1) < 0.1 || Z0 == 0.0)
histo.fill(26, N, factorb);
}
if(pd == proton) {
histo.fill(1,1.0, 1.0);
histo.fill(21,e/MeV, factor);
histo.fill(24,cosTheta, factora);
for(G4int kk=0; kk<nanglpr; kk++) {
if(bng1pr[kk] <= thetad && thetad <= bng2pr[kk]) {
histo.fill(3+kk,e/MeV, cngpr[kk]);
break;
}
}
} else if(pd == pin) {
histo.fill(1,4.0, 1.0);