[1199] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * DISCLAIMER * |
---|
| 4 | // * * |
---|
| 5 | // * The following disclaimer summarizes all the specific disclaimers * |
---|
| 6 | // * of contributors to this software. The specific disclaimers,which * |
---|
| 7 | // * govern, are listed with their locations in: * |
---|
| 8 | // * http://cern.ch/geant4/license * |
---|
| 9 | // * * |
---|
| 10 | // * Neither the authors of this software system, nor their employing * |
---|
| 11 | // * institutes,nor the agencies providing financial support for this * |
---|
| 12 | // * work make any representation or warranty, express or implied, * |
---|
| 13 | // * regarding this software system or assume any liability for its * |
---|
| 14 | // * use. * |
---|
| 15 | // * * |
---|
| 16 | // * This code implementation is the intellectual property of the * |
---|
| 17 | // * GEANT4 collaboration. * |
---|
| 18 | // * By copying, distributing or modifying the Program (or any work * |
---|
| 19 | // * based on the Program) you indicate your acceptance of this * |
---|
| 20 | // * statement, and all its terms. * |
---|
| 21 | // ******************************************************************** |
---|
| 22 | // |
---|
| 23 | // |
---|
| 24 | // ------------------------------------------------------------------- |
---|
| 25 | // GEANT 4 class file --- Copyright CERN 1998 |
---|
| 26 | // CERN Geneva Switzerland |
---|
| 27 | // |
---|
| 28 | // |
---|
| 29 | // File name: G4CollisionTest.cc |
---|
| 30 | // |
---|
| 31 | // Author: Maria Grazia Pia (pia@genova.infn.it), |
---|
| 32 | // |
---|
| 33 | // Creation date: 15 April 1999 |
---|
| 34 | // |
---|
| 35 | // Modifications: |
---|
| 36 | // |
---|
| 37 | // ------------------------------------------------------------------- |
---|
| 38 | |
---|
| 39 | #include "globals.hh" |
---|
| 40 | |
---|
| 41 | #include "G4ios.hh" |
---|
| 42 | #include <fstream> |
---|
| 43 | #include <iomanip> |
---|
| 44 | #include <iostream> |
---|
| 45 | #include <assert.h> |
---|
| 46 | |
---|
| 47 | #include "CLHEP/Hist/TupleManager.h" |
---|
| 48 | #include "CLHEP/Hist/HBookFile.h" |
---|
| 49 | #include "CLHEP/Hist/Histogram.h" |
---|
| 50 | #include "CLHEP/Hist/Tuple.h" |
---|
| 51 | |
---|
| 52 | #include "Randomize.hh" |
---|
| 53 | |
---|
| 54 | #include "G4ThreeVector.hh" |
---|
| 55 | #include "G4LorentzVector.hh" |
---|
| 56 | #include "G4LorentzRotation.hh" |
---|
| 57 | |
---|
| 58 | #include "G4AntiProton.hh" |
---|
| 59 | #include "G4Proton.hh" |
---|
| 60 | #include "G4AntiNeutron.hh" |
---|
| 61 | #include "G4Neutron.hh" |
---|
| 62 | #include "G4PionPlus.hh" |
---|
| 63 | #include "G4PionMinus.hh" |
---|
| 64 | #include "G4PionZero.hh" |
---|
| 65 | #include "G4KaonMinus.hh" |
---|
| 66 | #include "G4KaonPlus.hh" |
---|
| 67 | #include "G4Gamma.hh" |
---|
| 68 | #include "G4MuonMinus.hh" |
---|
| 69 | #include "G4MuonPlus.hh" |
---|
| 70 | #include "G4NeutrinoMu.hh" |
---|
| 71 | #include "G4AntiNeutrinoMu.hh" |
---|
| 72 | #include "G4Lambda.hh" |
---|
| 73 | |
---|
| 74 | #include "G4VShortLivedParticle.hh" |
---|
| 75 | #include "G4ShortLivedConstructor.hh" |
---|
| 76 | #include "G4ParticleTable.hh" |
---|
| 77 | #include "G4ShortLivedTable.hh" |
---|
| 78 | |
---|
| 79 | #include "G4KineticTrack.hh" |
---|
| 80 | #include "G4KineticTrackVector.hh" |
---|
| 81 | #include "G4KineticTrackVector.hh" |
---|
| 82 | |
---|
| 83 | #include "G4ParticleDefinition.hh" |
---|
| 84 | |
---|
| 85 | #include "G4VCollision.hh" |
---|
| 86 | #include "G4CollisionNN.hh" |
---|
| 87 | #include "G4CollisionNNElastic.hh" |
---|
| 88 | |
---|
| 89 | int main() |
---|
| 90 | { |
---|
| 91 | // MGP ---- HBOOK initialization |
---|
| 92 | HepTupleManager* hbookManager; |
---|
| 93 | hbookManager = new HBookFile("collision.hbook", 58); |
---|
| 94 | assert (hbookManager != 0); |
---|
| 95 | |
---|
| 96 | // MGP ---- Book histograms |
---|
| 97 | |
---|
| 98 | // MGP ---- Book a ntuple |
---|
| 99 | HepTuple* ntuple; |
---|
| 100 | ntuple = hbookManager->ntuple("Collision ntuple"); |
---|
| 101 | assert (ntuple != 0); |
---|
| 102 | |
---|
| 103 | |
---|
| 104 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
---|
| 105 | |
---|
| 106 | G4ParticleDefinition* proton = G4Proton::ProtonDefinition(); |
---|
| 107 | G4ParticleDefinition* antiProton = G4AntiProton::AntiProtonDefinition(); |
---|
| 108 | G4ParticleDefinition* neutron = G4Neutron::NeutronDefinition(); |
---|
| 109 | G4ParticleDefinition* antiNeutron = G4AntiNeutron::AntiNeutronDefinition(); |
---|
| 110 | |
---|
| 111 | G4ParticleDefinition* pionPlus = G4PionPlus::PionPlusDefinition(); |
---|
| 112 | G4ParticleDefinition* pionMinus = G4PionMinus::PionMinusDefinition(); |
---|
| 113 | G4ParticleDefinition* pionZero = G4PionZero::PionZeroDefinition(); |
---|
| 114 | |
---|
| 115 | G4ParticleDefinition* kaonPlus = G4KaonPlus::KaonPlusDefinition(); |
---|
| 116 | G4ParticleDefinition* kaonMinus = G4KaonMinus::KaonMinusDefinition(); |
---|
| 117 | |
---|
| 118 | G4ParticleDefinition* lambda = G4Lambda::LambdaDefinition(); |
---|
| 119 | |
---|
| 120 | G4ParticleDefinition* theMuonPlus = G4MuonPlus::MuonPlusDefinition(); |
---|
| 121 | G4ParticleDefinition* theMuonMinus = G4MuonMinus::MuonMinusDefinition(); |
---|
| 122 | |
---|
| 123 | G4ParticleDefinition* theNeutrinoMu = G4NeutrinoMu::NeutrinoMuDefinition(); |
---|
| 124 | G4ParticleDefinition* theAntiNeutrinoMu = G4AntiNeutrinoMu::AntiNeutrinoMuDefinition(); |
---|
| 125 | |
---|
| 126 | G4ShortLivedConstructor ShortLived; |
---|
| 127 | ShortLived.ConstructParticle(); |
---|
| 128 | |
---|
| 129 | // Select track 1 |
---|
| 130 | |
---|
| 131 | G4cout << "---- Set KineticTrack 1 ----" << G4endl; |
---|
| 132 | G4int id1 = 0; |
---|
| 133 | G4cout << "1 p 2 ap 3 n 4 an 5 pi+ 6 pi- 7 K+ 8 K- " << G4endl; |
---|
| 134 | G4cin >> id1; |
---|
| 135 | |
---|
| 136 | G4ParticleDefinition* definition1; |
---|
| 137 | switch (id1) |
---|
| 138 | { |
---|
| 139 | case 1: |
---|
| 140 | definition1 = proton; |
---|
| 141 | break; |
---|
| 142 | case 2: |
---|
| 143 | definition1 = antiProton; |
---|
| 144 | break; |
---|
| 145 | case 3: |
---|
| 146 | definition1 = neutron; |
---|
| 147 | break; |
---|
| 148 | case 4: |
---|
| 149 | definition1 = antiNeutron; |
---|
| 150 | break; |
---|
| 151 | case 5: |
---|
| 152 | definition1 = pionPlus; |
---|
| 153 | break; |
---|
| 154 | case 6: |
---|
| 155 | definition1 = pionMinus; |
---|
| 156 | break; |
---|
| 157 | case 7: |
---|
| 158 | definition1 = kaonPlus; |
---|
| 159 | break; |
---|
| 160 | case 8: |
---|
| 161 | definition1 = kaonMinus; |
---|
| 162 | break; |
---|
| 163 | default: |
---|
| 164 | definition1 = proton; |
---|
| 165 | break; |
---|
| 166 | } |
---|
| 167 | G4double mass1 = definition1->GetPDGMass(); |
---|
| 168 | |
---|
| 169 | // Formation time |
---|
| 170 | G4double time1 = 0.; |
---|
| 171 | // G4cout << "Formation time (ns)" << G4endl; |
---|
| 172 | // G4cin >> time1; |
---|
| 173 | // if (time1 < 0.) time1 = 0.; |
---|
| 174 | // time1 = time1 * ns; |
---|
| 175 | |
---|
| 176 | // Initial position |
---|
| 177 | G4double x1 = 0.; |
---|
| 178 | G4double y1 = 0.; |
---|
| 179 | G4double z1 = 0.; |
---|
| 180 | // G4cout <<"Initial position (cm) " << G4endl; |
---|
| 181 | // G4cin >> x1 >> y1 >> z1; |
---|
| 182 | G4ThreeVector position1(x1*cm, y1*cm, z1*cm); |
---|
| 183 | |
---|
| 184 | // Momentum |
---|
| 185 | G4double pzMin1; |
---|
| 186 | G4double pzMax1; |
---|
| 187 | G4cout << "Pz min and max (GeV)" << G4endl; |
---|
| 188 | G4cin >> pzMin1 >> pzMax1; |
---|
| 189 | pzMin1 = pzMin1 * GeV; |
---|
| 190 | pzMax1 = pzMax1 * GeV; |
---|
| 191 | |
---|
| 192 | // Select track 2 |
---|
| 193 | |
---|
| 194 | G4cout << "---- Set KineticTrack 2 ----" << G4endl; |
---|
| 195 | G4int id2 = 0; |
---|
| 196 | G4cout << "1 p 2 ap 3 n 4 an 5 pi+ 6 pi- 7 K+ 8 K- " << G4endl; |
---|
| 197 | G4cin >> id2; |
---|
| 198 | |
---|
| 199 | G4ParticleDefinition* definition2; |
---|
| 200 | G4KineticTrack trk2; |
---|
| 201 | switch (id2) |
---|
| 202 | { |
---|
| 203 | case 1: |
---|
| 204 | definition2 = proton; |
---|
| 205 | break; |
---|
| 206 | case 2: |
---|
| 207 | definition2 = antiProton; |
---|
| 208 | break; |
---|
| 209 | case 3: |
---|
| 210 | definition2 = neutron; |
---|
| 211 | break; |
---|
| 212 | case 4: |
---|
| 213 | definition2 = antiNeutron; |
---|
| 214 | break; |
---|
| 215 | case 5: |
---|
| 216 | definition2 = pionPlus; |
---|
| 217 | break; |
---|
| 218 | case 6: |
---|
| 219 | definition2 = pionMinus; |
---|
| 220 | break; |
---|
| 221 | case 7: |
---|
| 222 | definition2 = kaonPlus; |
---|
| 223 | break; |
---|
| 224 | case 8: |
---|
| 225 | definition2 = kaonMinus; |
---|
| 226 | break; |
---|
| 227 | default: |
---|
| 228 | definition2 = proton; |
---|
| 229 | break; |
---|
| 230 | } |
---|
| 231 | G4double mass2 = definition2->GetPDGMass(); |
---|
| 232 | |
---|
| 233 | // Formation time |
---|
| 234 | G4double time2 = 0.; |
---|
| 235 | // G4cout << "Formation time (ns)" << G4endl; |
---|
| 236 | // G4cin >> time2; |
---|
| 237 | // if (time2 < 0.) time2 = 0.; |
---|
| 238 | // time2 = time2 * ns; |
---|
| 239 | |
---|
| 240 | // Initial position |
---|
| 241 | G4double x2 = 0.; |
---|
| 242 | G4double y2 = 0.; |
---|
| 243 | G4double z2 = 0.; |
---|
| 244 | // G4cout <<"Initial position (cm) " << G4endl; |
---|
| 245 | // G4cin >> x2 >> y2 >> z2; |
---|
| 246 | G4ThreeVector position2(x2*cm, y2*cm, z2*cm); |
---|
| 247 | |
---|
| 248 | // Momentum |
---|
| 249 | G4double pzMin2; |
---|
| 250 | G4double pzMax2; |
---|
| 251 | G4cout << "Pz min and max (GeV)" << G4endl; |
---|
| 252 | G4cin >> pzMin2 >> pzMax2; |
---|
| 253 | pzMin2 = pzMin2 * GeV; |
---|
| 254 | pzMax2 = pzMax2 * GeV; |
---|
| 255 | |
---|
| 256 | G4VCollision* collision = new G4CollisionNNElastic; |
---|
| 257 | // collision->Print(); |
---|
| 258 | |
---|
| 259 | // Number of iterations |
---|
| 260 | G4int n = 0; |
---|
| 261 | G4cout << "---- Number of iterations ----" << G4endl; |
---|
| 262 | G4cin >> n; |
---|
| 263 | if (n < 1) n = 1; |
---|
| 264 | |
---|
| 265 | G4double step1 = (pzMax1 - pzMin1) / n; |
---|
| 266 | G4double step2 = (pzMax2 - pzMin2) / n; |
---|
| 267 | |
---|
| 268 | G4cout << "pz min max step " |
---|
| 269 | << pzMin1 / GeV << ", " |
---|
| 270 | << pzMax1 / GeV << ", " |
---|
| 271 | << step1 / GeV << ", " << G4endl |
---|
| 272 | << "pz min max step " |
---|
| 273 | << pzMin2 / GeV << ", " |
---|
| 274 | << pzMax2 / GeV << ", " |
---|
| 275 | << step2 / GeV << G4endl; |
---|
| 276 | |
---|
| 277 | G4int i; |
---|
| 278 | for (i=0; i<n; i++) |
---|
| 279 | { |
---|
| 280 | G4double pStep1 = pzMin1 + step1 * i; |
---|
| 281 | G4ThreeVector p1(0.,0.,pStep1); |
---|
| 282 | G4double e1 = sqrt(mass1*mass1 + p1.mag()*p1.mag()); |
---|
| 283 | G4LorentzVector p41(p1,e1); |
---|
| 284 | G4KineticTrack trk1(definition1,time1,position1,p41); |
---|
| 285 | |
---|
| 286 | G4double pStep2 = -(pzMin2 + step2 * i); |
---|
| 287 | G4ThreeVector p2(0.,0.,pStep2); |
---|
| 288 | G4double e2 = sqrt(mass2*mass2 + p2.mag()*p2.mag()); |
---|
| 289 | G4LorentzVector p42(p2,e2); |
---|
| 290 | G4KineticTrack trk2(definition2,time2,position2,p42); |
---|
| 291 | |
---|
| 292 | G4double sqrts = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag(); |
---|
| 293 | |
---|
| 294 | G4KineticTrackVector* finalState = collision->FinalState(trk1,trk2); |
---|
| 295 | G4int nFinal = finalState->size(); |
---|
| 296 | for (G4int it=0; it<nFinal; it++) |
---|
| 297 | { |
---|
| 298 | G4KineticTrack* trk = (*finalState)[it]; |
---|
| 299 | G4double mass = trk->GetDefinition()->GetPDGMass(); |
---|
| 300 | G4ThreeVector p3 = trk->Get4Momentum().vect(); |
---|
| 301 | G4double p = p3.mag() / GeV; |
---|
| 302 | G4double px = p3.x() / GeV; |
---|
| 303 | G4double py = p3.y() / GeV; |
---|
| 304 | G4double pz = p3.z() / GeV; |
---|
| 305 | G4cout << mass |
---|
| 306 | << " - p = " |
---|
| 307 | << p |
---|
| 308 | << ", (px,py,pz) = " |
---|
| 309 | << px |
---|
| 310 | << "," |
---|
| 311 | << py |
---|
| 312 | << "," |
---|
| 313 | << pz |
---|
| 314 | << G4endl; |
---|
| 315 | } |
---|
| 316 | } |
---|
| 317 | |
---|
| 318 | |
---|
| 319 | hbookManager->write(); |
---|
| 320 | |
---|
| 321 | return EXIT_SUCCESS; |
---|
| 322 | } |
---|
| 323 | |
---|
| 324 | |
---|
| 325 | |
---|
| 326 | |
---|
| 327 | |
---|