SetVertexSmear: Delegate call to all generators. (T. Kuhr)
[u/mrichter/AliRoot.git] / TFluka / stuprf.cxx
CommitLineData
f827183d 1#include <Riostream.h>
2#include "AliRun.h"
81ee7392 3#include "AliStack.h"
f827183d 4#ifndef WIN32
5# define stuprf stuprf_
6#else
7# define stuprf STUPRF
8#endif
9//
10// Fluka include
11#include "Fdimpar.h" //(DIMPAR) fluka include
12// Fluka commons
13#include "Fdblprc.h" //(DBLPRC) fluka common
14#include "Fevtflg.h" //(EVTFLG) fluka common
15#include "Fpaprop.h" //(PAPROP) fluka common
16#include "Fstack.h" //(STACK) fluka common
17#include "Ftrackr.h" //(TRACKR) fluka common
18#include "Ffinuc.h" //(FINUC) fluka common
19
20//Virtual MC
21#include "TFluka.h"
fbf08100 22
f827183d 23#include "TVirtualMCStack.h"
24#include "TVirtualMCApplication.h"
25#include "TParticle.h"
26#include "TVector3.h"
27
28extern "C" {
70541a80 29 void stuprf(Int_t& /*ij*/, Int_t& /*mreg*/,
30 Double_t& xx, Double_t& yy, Double_t& zz,
31 Int_t& numsec, Int_t& npprmr)
f827183d 32{
33//*----------------------------------------------------------------------*
34//* *
35//* SeT User PRoperties for Fluka particles *
36//* *
37//*----------------------------------------------------------------------*
38
39// STACK.lstack = stack pointer
40// STACK.louse = user flag
41// TRACKR.llouse = user defined flag for the current particle
42 STACK.louse[STACK.lstack] = TRACKR.llouse;
43
44// mkbmx1 = dimension for kwb real spare array in fluka stack in DIMPAR
45// mkbmx2 = dimension for kwb int. spare array in fluka stack in DIMPAR
46// STACK.sparek = spare real variables available for k.w.burn
47// STACK.ispark = spare integer variables available for k.w.burn
48// TRACKR.spausr = user defined spare variables for the current particle
49// TRACKR.ispusr = user defined spare flags for the current particle
50 Int_t ispr;
81ee7392 51 for (ispr = 0; ispr <= mkbmx1 - 1; ispr++) {
f827183d 52 STACK.sparek[STACK.lstack][ispr] = TRACKR.spausr[ispr];
53 }
81ee7392 54 for (ispr = 0; ispr <= mkbmx2 - 1; ispr++) {
f827183d 55 STACK.ispark[STACK.lstack][ispr] = TRACKR.ispusr[ispr];
56 }
57
58// Get the pointer to the VMC
fbf08100 59 TFluka* fluka = (TFluka*) gMC;
2bc4c610 60 Int_t verbosityLevel = fluka->GetVerbosityLevel();
61 Bool_t debug = (verbosityLevel>=3)?kTRUE:kFALSE;
fbf08100 62 fluka->SetTrackIsNew(kTRUE);
63// TVirtualMC* fluka = TFluka::GetMC();
f827183d 64// Get the stack produced from the generator
65 TVirtualMCStack* cppstack = fluka->GetStack();
66
67// EVTFLG.ntrcks = track number
68// Increment the track number and put it into the last flag
81ee7392 69// was numsec -1
70// clarify with Alberto
71 if (numsec > npprmr) {
642f15cf 72// Now call the PushTrack(...)
70541a80 73 Int_t done = 0;
81ee7392 74
75 Int_t parent = TRACKR.ispusr[mkbmx2-1];
76
77 Int_t pdg = fluka->PDGFromId(FINUC.kpart[numsec-1]);
78 Double_t px = FINUC.plr[numsec-1] * FINUC.cxr[numsec-1];
79 Double_t pz = FINUC.plr[numsec-1] * FINUC.cyr[numsec-1];
80 Double_t py = FINUC.plr[numsec-1] * FINUC.czr[numsec-1];
f827183d 81 Double_t e = FINUC.tki[numsec-1] + PAPROP.am[FINUC.kpart[numsec-1]+6];
82 Double_t vx = xx;
83 Double_t vy = yy;
84 Double_t vz = zz;
81ee7392 85
86 Double_t tof = TRACKR.atrack;
f827183d 87 Double_t polx = FINUC.cxrpol[numsec-1];
88 Double_t poly = FINUC.cyrpol[numsec-1];
89 Double_t polz = FINUC.czrpol[numsec-1];
81ee7392 90
f827183d 91
92 TMCProcess mech = kPHadronic;
81ee7392 93
94 if (EVTFLG.ldecay == 1) {
95 mech = kPDecay;
2bc4c610 96 if (debug) cout << endl << "Decay" << endl;
81ee7392 97
98 } else if (EVTFLG.ldltry == 1) {
99 mech = kPDeltaRay;
2bc4c610 100 if (debug) cout << endl << "Delta Ray" << endl;
81ee7392 101
102 } else if (EVTFLG.lpairp == 1) {
103 mech = kPPair;
2bc4c610 104 if (debug) cout << endl << "Pair Production" << endl;
81ee7392 105
106 } else if (EVTFLG.lbrmsp == 1) {
107 mech = kPBrem;
2bc4c610 108 if (debug) cout << endl << "Bremsstrahlung" << endl;
81ee7392 109
110 }
111
112
f827183d 113 Double_t weight = FINUC.wei[numsec-1];
114 Int_t is = 0;
115 Int_t ntr;
81ee7392 116 //
117 // Save particle in VMC stack
642f15cf 118 cppstack->PushTrack(done, parent, pdg,
81ee7392 119 px, py, pz, e,
120 vx, vy, vz, tof,
121 polx, poly, polz,
122 mech, ntr, weight, is);
2bc4c610 123 if (debug) cout << endl << " !!! stuprf: ntr=" << ntr << "pdg " << pdg << " parent=" << parent << "numsec "
81ee7392 124 << numsec << "npprmr " << npprmr << endl;
125//
126// Save current track number
127 STACK.ispark[STACK.lstack][mkbmx2-1] = ntr;
48aa0331 128 STACK.ispark[STACK.lstack][mkbmx2-2] = 0;
f827183d 129 } // end of if (numsec-1 > npprmr)
f827183d 130} // end of stuprf
131} // end of extern "C"
132