3 # define stupre stupre_
9 #include "Fdimpar.h" //(DIMPAR) fluka include
12 #include "Fdblprc.h" //(DBLPRC) fluka common
13 #include "Femfstk.h" //(EMFSTK) fluka common
14 #include "Fevtflg.h" //(EVTFLG) fluka common
15 #include "Fpaprop.h" //(PAPROP) fluka common
16 #include "Ftrackr.h" //(TRACKR) fluka common
17 #include "Femfrgn.h" //(EFMRGN) fluka common
21 #include "TVirtualMCStack.h"
22 #include "TVirtualMCApplication.h"
23 #include "TParticle.h"
29 //*----------------------------------------------------------------------*
31 //* SeT User PRoperties for Emf particles *
33 //*----------------------------------------------------------------------*
34 static Double_t emassmev = PAPROP.am[9] * 1000.;
37 if (EVTFLG.ldltry == 1) {
38 if (EMFSTK.ichemf[EMFSTK.npemf-1] * EMFSTK.ichemf[EMFSTK.npemf-2] < 0) lbhabh = 1;
41 // mkbmx1 = dimension for kwb real spare array in fluka stack in DIMPAR
42 // mkbmx2 = dimension for kwb int. spare array in fluka stack in DIMPAR
43 // EMFSTK.espark = spare real variables available for
44 // EMFSTK.iespak = spare integer variables available for
45 // TRACKR.spausr = user defined spare variables for the current particle
46 // TRACKR.ispusr = user defined spare flags for the current particle
47 // EMFSTK.louemf = user flag
48 // TRACKR.llouse = user defined flag for the current particle
51 for (npnw = EMFSTK.npstrt-1; npnw <= EMFSTK.npemf-1; npnw++) {
53 for (ispr = 0; ispr <= mkbmx1-1; ispr++)
54 EMFSTK.espark[npnw][ispr] = TRACKR.spausr[ispr];
56 for (ispr = 0; ispr <= mkbmx2-1; ispr++)
57 EMFSTK.iespak[npnw][ispr] = TRACKR.ispusr[ispr];
59 EMFSTK.louemf[npnw] = TRACKR.llouse;
62 // Get the pointer to the VMC
63 TFluka* fluka = (TFluka*) gMC;
64 Int_t verbosityLevel = fluka->GetVerbosityLevel();
65 Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE;
66 fluka->SetTrackIsNew(kTRUE);
68 // Get the stack produced from the generator
69 TVirtualMCStack* cppstack = fluka->GetStack();
71 // EVTFLG.ntrcks = track number
72 // Increment the track number and put it into the last flag
76 for (kp = EMFSTK.npstrt - 1; kp <= EMFSTK.npemf - 1; kp++) {
78 // Ckeck transport cut first
79 Int_t ireg = EMFSTK.iremf[kp];
80 Double_t cut = (TMath::Abs(EMFSTK.ichemf[kp]) == 1) ? EMFRGN.elethr[ireg-1] : EMFRGN.phothr[ireg-1];
81 Double_t e = EMFSTK.etemf[kp];
84 (EMFSTK.ichemf[kp] == 0) ||
85 (EMFSTK.ichemf[kp] == -1) ||
86 (EMFSTK.ichemf[kp] == 1 && EMFRGN.phothr[ireg-1] > emassmev)
90 EMFSTK.iespak[kp][mkbmx2-1] = -1;
91 EMFSTK.iespak[kp][mkbmx2-2] = 0;
95 //* save the parent track number and reset it at each loop
97 Int_t parent = TRACKR.ispusr[mkbmx2-1];
100 // Identify particle type
101 if (EMFSTK.ichemf[kp] == -1) flukaid = 3;
102 else if (EMFSTK.ichemf[kp] == 0) flukaid = 7;
103 else if (EMFSTK.ichemf[kp] == 1) flukaid = 4;
107 Int_t pdg = fluka->PDGFromId(flukaid);
108 Double_t p = sqrt(e * e - PAPROP.am[flukaid+6] * PAPROP.am[flukaid+6]);
109 Double_t px = p * EMFSTK.uemf[kp];
110 Double_t pz = p * EMFSTK.vemf[kp];
111 Double_t py = p * EMFSTK.wemf[kp];
112 Double_t tof = EMFSTK.agemf[kp];
113 Double_t polx = EMFSTK.upol[kp];
114 Double_t poly = EMFSTK.vpol[kp];
115 Double_t polz = EMFSTK.wpol[kp];
116 Double_t vx = EMFSTK.xemf[kp];
117 Double_t vy = EMFSTK.yemf[kp];
118 Double_t vz = EMFSTK.zemf[kp];
119 Double_t weight = EMFSTK.wtemf[kp];
125 //* case of no parent left (pair, photoelectric, annihilation):
126 //* all secondaries are true
127 if ((EVTFLG.lpairp == 1) || (EVTFLG.lphoel == 1) ||
128 (EVTFLG.lannfl == 1) || (EVTFLG.lannrs == 1)) {
130 if (EVTFLG.lpairp == 1) mech = kPPair;
131 else if (EVTFLG.lphoel == 1) mech = kPPhotoelectric;
132 else mech = kPAnnihilation;
133 cppstack->PushTrack(done, parent, pdg,
134 px, py, pz, e, vx, vy, vz, tof,
135 polx, poly, polz, mech, ntr, weight, is);
136 if (debug) cout << endl << " !!! stupre (PAIR, ..) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << "energy " << e-PAPROP.am[flukaid+6] << endl;
138 EMFSTK.iespak[kp][mkbmx2-1] = ntr;
139 EMFSTK.iespak[kp][mkbmx2-2] = 0;
140 } // end of lpairp, lphoel, lannfl, lannrs
142 //* Compton: secondary is true only if charged (e+, e-)
143 else if ((EVTFLG.lcmptn == 1)) {
145 if (EMFSTK.ichemf[kp] != 0) {
147 cppstack->PushTrack(done, parent, pdg,
148 px, py, pz, e, vx, vy, vz, tof,
149 polx, poly, polz, mech, ntr, weight, is);
150 if (debug) cout << endl << " !!! stupre (COMPTON) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl;
151 EMFSTK.iespak[kp][mkbmx2-1] = ntr;
152 EMFSTK.iespak[kp][mkbmx2-2] = 0;
156 //* Bremsstrahlung: true secondary only if charge = 0 (photon)
157 else if ((EVTFLG.lbrmsp == 1)) {
158 if (EMFSTK.ichemf[kp] == 0) {
160 cppstack->PushTrack(done, parent, pdg,
161 px, py, pz, e, vx, vy, vz, tof,
162 polx, poly, polz, mech, ntr, weight, is);
163 if (debug) cout << endl << " !!! stupre (BREMS) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl;
164 EMFSTK.iespak[kp][mkbmx2-1] = ntr;
165 EMFSTK.iespak[kp][mkbmx2-2] = 0;
169 //* Delta ray: If Bhabha, true secondary only if negative (electron)
170 else if ((EVTFLG.ldltry == 1)) {
172 if (EMFSTK.ichemf[kp] == -1) {
174 cppstack->PushTrack(done, parent, pdg,
175 px, py, pz, e, vx, vy, vz, tof,
176 polx, poly, polz, mech, ntr, weight, is);
177 EMFSTK.iespak[kp][mkbmx2-1] = ntr;
178 EMFSTK.iespak[kp][mkbmx2-2] = 0;
179 if (debug) cout << endl << " !!! stupre (BHABA) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl;
183 //* Delta ray: Otherwise Moller: true secondary is the electron with
184 //* lower energy, which has been put higher in the stack
185 else if (kp == EMFSTK.npemf-1) {
187 cppstack->PushTrack(done, parent, pdg,
188 px, py, pz, e, vx, vy, vz, tof,
189 polx, poly, polz, mech, ntr, weight, is);
190 if (debug) cout << endl << " !!! stupre (Moller) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl;
191 EMFSTK.iespak[kp][mkbmx2-1] = ntr;
192 EMFSTK.iespak[kp][mkbmx2-2] = 0;
193 } // end of Delta ray
198 } // end of extern "C"