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f827183d | 1 | #include <Riostream.h> |
2 | #include "AliRun.h" | |
f827183d | 3 | #ifndef WIN32 |
4 | # define stupre stupre_ | |
5 | #else | |
6 | # define stupre STUPRE | |
7 | #endif | |
8 | // | |
9 | // Fluka include | |
10 | #include "Fdimpar.h" //(DIMPAR) fluka include | |
11 | // Fluka commons | |
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 | ||
18 | //Virtual MC | |
fbf08100 | 19 | |
f827183d | 20 | #include "TFluka.h" |
a7bb59a2 | 21 | |
f827183d | 22 | #include "TVirtualMCStack.h" |
23 | #include "TVirtualMCApplication.h" | |
24 | #include "TParticle.h" | |
25 | #include "TVector3.h" | |
26 | ||
27 | extern "C" { | |
28 | void stupre() | |
29 | { | |
30 | //*----------------------------------------------------------------------* | |
31 | //* * | |
32 | //* SeT User PRoperties for Emf particles * | |
33 | //* * | |
34 | //*----------------------------------------------------------------------* | |
f827183d | 35 | Int_t lbhabh = 0; |
36 | if (EVTFLG.ldltry == 1) { | |
7dac99f1 | 37 | if (EMFSTK.ichemf[EMFSTK.npemf-1] * EMFSTK.ichemf[EMFSTK.npemf-2] < 0) lbhabh = 1; |
f827183d | 38 | } |
39 | ||
40 | // mkbmx1 = dimension for kwb real spare array in fluka stack in DIMPAR | |
41 | // mkbmx2 = dimension for kwb int. spare array in fluka stack in DIMPAR | |
42 | // EMFSTK.espark = spare real variables available for | |
43 | // EMFSTK.iespak = spare integer variables available for | |
44 | // TRACKR.spausr = user defined spare variables for the current particle | |
45 | // TRACKR.ispusr = user defined spare flags for the current particle | |
46 | // EMFSTK.louemf = user flag | |
47 | // TRACKR.llouse = user defined flag for the current particle | |
48 | ||
49 | Int_t npnw, ispr; | |
7dac99f1 | 50 | for (npnw=EMFSTK.npstrt-1; npnw<=EMFSTK.npemf-1; npnw++) { |
f827183d | 51 | |
52 | for (ispr=0; ispr<=mkbmx1-1; ispr++) | |
53 | EMFSTK.espark[npnw][ispr] = TRACKR.spausr[ispr]; | |
54 | ||
55 | for (ispr=0; ispr<=mkbmx2-1; ispr++) | |
56 | EMFSTK.iespak[npnw][ispr] = TRACKR.ispusr[ispr]; | |
57 | ||
58 | EMFSTK.louemf[npnw] = TRACKR.llouse; | |
59 | } | |
60 | ||
61 | // Get the pointer to the VMC | |
fbf08100 | 62 | TFluka* fluka = (TFluka*) gMC; |
2bc4c610 | 63 | Int_t verbosityLevel = fluka->GetVerbosityLevel(); |
64 | Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE; | |
fbf08100 | 65 | fluka->SetTrackIsNew(kTRUE); |
66 | // TVirtualMC* fluka = TFluka::GetMC(); | |
f827183d | 67 | // Get the stack produced from the generator |
68 | TVirtualMCStack* cppstack = fluka->GetStack(); | |
69 | ||
70 | // EVTFLG.ntrcks = track number | |
71 | // Increment the track number and put it into the last flag | |
72 | ||
73 | Int_t kp; | |
7dac99f1 | 74 | for (kp = EMFSTK.npstrt - 1; kp <= EMFSTK.npemf - 1; kp++) { |
f827183d | 75 | |
76 | //* save the parent track number and reset it at each loop | |
610cd189 | 77 | Int_t done = 0; |
81ee7392 | 78 | |
79 | Int_t parent = TRACKR.ispusr[mkbmx2-1]; | |
f827183d | 80 | |
f827183d | 81 | Int_t flukaid = 0; |
7dac99f1 | 82 | |
83 | if (EMFSTK.ichemf[kp] == -1) flukaid = 3; | |
84 | else if (EMFSTK.ichemf[kp] == 0) flukaid = 7; | |
18f4b652 | 85 | else if (EMFSTK.ichemf[kp] == 1) flukaid = 4; |
d15554e0 | 86 | Int_t pdg = fluka->PDGFromId(flukaid); |
7dac99f1 | 87 | Double_t e = EMFSTK.etemf[kp] * emvgev; |
d15554e0 | 88 | Double_t p = sqrt(e * e - PAPROP.am[flukaid+6] * PAPROP.am[flukaid+6]); |
89 | Double_t px = p * EMFSTK.u[kp]; | |
90 | Double_t pz = p * EMFSTK.v[kp]; | |
91 | Double_t py = p * EMFSTK.w[kp]; | |
92 | Double_t tof = EMFSTK.agemf[kp]; | |
93 | Double_t polx = EMFSTK.upol[kp]; | |
94 | Double_t poly = EMFSTK.vpol[kp]; | |
95 | Double_t polz = EMFSTK.wpol[kp]; | |
96 | Double_t vx = EMFSTK.x[kp]; | |
97 | Double_t vy = EMFSTK.y[kp]; | |
98 | Double_t vz = EMFSTK.z[kp]; | |
7dac99f1 | 99 | Double_t weight = EMFSTK.wtemf[kp]; |
100 | ||
f827183d | 101 | Int_t ntr; |
102 | TMCProcess mech; | |
103 | Int_t is = 0; | |
104 | ||
105 | //* case of no parent left (pair, photoelectric, annihilation): | |
106 | //* all secondaries are true | |
107 | if ((EVTFLG.lpairp == 1) || (EVTFLG.lphoel == 1) || | |
108 | (EVTFLG.lannfl == 1) || (EVTFLG.lannrs == 1)) { | |
81ee7392 | 109 | |
110 | if (EVTFLG.lpairp == 1) mech = kPPair; | |
111 | else if (EVTFLG.lphoel == 1) mech = kPPhotoelectric; | |
112 | else mech = kPAnnihilation; | |
642f15cf | 113 | cppstack->PushTrack(done, parent, pdg, |
81ee7392 | 114 | px, py, pz, e, vx, vy, vz, tof, |
115 | polx, poly, polz, mech, ntr, weight, is); | |
2bc4c610 | 116 | if (debug) cout << endl << " !!! stupre (PAIR, ..) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl; |
d15554e0 | 117 | |
81ee7392 | 118 | EMFSTK.iespak[kp][mkbmx2-1] = ntr; |
48aa0331 | 119 | EMFSTK.iespak[kp][mkbmx2-2] = 0; |
f827183d | 120 | } // end of lpairp, lphoel, lannfl, lannrs |
121 | ||
122 | //* Compton: secondary is true only if charged (e+, e-) | |
123 | else if ((EVTFLG.lcmptn == 1)) { | |
7dac99f1 | 124 | |
125 | if (EMFSTK.ichemf[kp] != 0) { | |
81ee7392 | 126 | mech = kPCompton; |
642f15cf | 127 | cppstack->PushTrack(done, parent, pdg, |
81ee7392 | 128 | px, py, pz, e, vx, vy, vz, tof, |
129 | polx, poly, polz, mech, ntr, weight, is); | |
2bc4c610 | 130 | if (debug) cout << endl << " !!! stupre (COMPTON) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl; |
81ee7392 | 131 | EMFSTK.iespak[kp][mkbmx2-1] = ntr; |
48aa0331 | 132 | EMFSTK.iespak[kp][mkbmx2-2] = 0; |
81ee7392 | 133 | } |
f827183d | 134 | } // end of lcmptn |
81ee7392 | 135 | |
f827183d | 136 | //* Bremsstrahlung: true secondary only if charge = 0 (photon) |
137 | else if ((EVTFLG.lbrmsp == 1)) { | |
7dac99f1 | 138 | if (EMFSTK.ichemf[kp] == 0) { |
81ee7392 | 139 | mech = kPBrem; |
642f15cf | 140 | cppstack->PushTrack(done, parent, pdg, |
81ee7392 | 141 | px, py, pz, e, vx, vy, vz, tof, |
142 | polx, poly, polz, mech, ntr, weight, is); | |
2bc4c610 | 143 | if (debug) cout << endl << " !!! stupre (BREMS) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl; |
81ee7392 | 144 | EMFSTK.iespak[kp][mkbmx2-1] = ntr; |
48aa0331 | 145 | EMFSTK.iespak[kp][mkbmx2-2] = 0; |
81ee7392 | 146 | } |
f827183d | 147 | } // end of lbrmsp |
81ee7392 | 148 | |
f827183d | 149 | //* Delta ray: If Bhabha, true secondary only if negative (electron) |
150 | else if ((EVTFLG.ldltry == 1)) { | |
81ee7392 | 151 | if (lbhabh == 1) { |
7dac99f1 | 152 | if (EMFSTK.ichemf[kp] == -1) { |
81ee7392 | 153 | mech = kPDeltaRay; |
642f15cf | 154 | cppstack->PushTrack(done, parent, pdg, |
81ee7392 | 155 | px, py, pz, e, vx, vy, vz, tof, |
156 | polx, poly, polz, mech, ntr, weight, is); | |
157 | EMFSTK.iespak[kp][mkbmx2-1] = ntr; | |
48aa0331 | 158 | EMFSTK.iespak[kp][mkbmx2-2] = 0; |
2bc4c610 | 159 | if (debug) cout << endl << " !!! stupre (BHABA) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl; |
81ee7392 | 160 | } // end of Bhabha |
d15554e0 | 161 | } // lbhabh == 1 |
81ee7392 | 162 | |
f827183d | 163 | //* Delta ray: Otherwise Moller: true secondary is the electron with |
164 | //* lower energy, which has been put higher in the stack | |
7dac99f1 | 165 | else if (kp == EMFSTK.npemf-1) { |
81ee7392 | 166 | mech = kPDeltaRay; |
642f15cf | 167 | cppstack->PushTrack(done, parent, pdg, |
81ee7392 | 168 | px, py, pz, e, vx, vy, vz, tof, |
169 | polx, poly, polz, mech, ntr, weight, is); | |
2bc4c610 | 170 | if (debug) cout << endl << " !!! stupre (Moller) : ntr=" << ntr << "pdg " << pdg << " parent=" << parent << endl; |
81ee7392 | 171 | EMFSTK.iespak[kp][mkbmx2-1] = ntr; |
48aa0331 | 172 | EMFSTK.iespak[kp][mkbmx2-2] = 0; |
81ee7392 | 173 | } // end of Delta ray |
f827183d | 174 | } // end of ldltry |
81ee7392 | 175 | |
f827183d | 176 | } // end of loop |
81ee7392 | 177 | |
f827183d | 178 | // !!! TO BE CONFIRMED !!! |
f827183d | 179 | } // end of stupre |
180 | } // end of extern "C" | |
181 |