Corrections for the TGeo interface. (A. Gheata)
[u/mrichter/AliRoot.git] / TFluka / usdraw.cxx
1 #include <Riostream.h>
2 #include "TVirtualMCApplication.h"
3 #include "TFluka.h"
4 #include "TFlukaCodes.h"
5 #include <TLorentzVector.h>
6 #include "Fdimpar.h"  //(DIMPAR) fluka include
7 #include "Ftrackr.h"  //(TRACKR) fluka common
8 #include "Fltclcm.h"  //(LTCLCM) fluka common
9 #include "Femfstk.h"  //(EMFSTK) fluka common
10 #ifndef WIN32
11 # define usdraw usdraw_
12 #else
13 # define usdraw USDRAW
14 #endif
15
16 #include "TGeoManager.h" // <- delete
17
18 extern "C" {
19 void usdraw(Int_t& icode, Int_t& mreg, 
20             Double_t& xsco, Double_t& ysco, Double_t& zsco)
21 {
22   TFluka *fluka = (TFluka*)gMC;
23   // nothing to do if particle inside dummy region
24   if (mreg == fluka->GetDummyRegion()) return;
25   Int_t verbosityLevel = fluka->GetVerbosityLevel();
26   Bool_t debug = (verbosityLevel >= 3)? kTRUE : kFALSE;
27   fluka->SetCaller(kUSDRAW);
28   fluka->SetIcode((FlukaProcessCode_t) icode);
29
30   if (icode/100 == kEMFSCO) {
31       for (Int_t npnw = EMFSTK.npstrt-1; npnw <= EMFSTK.npemf-1; npnw++) {
32           if (EMFSTK.iespak[npnw][mkbmx2-1] ==  TRACKR.ispusr[mkbmx2 - 1] ) {
33               EMFSTK.iespak[npnw][mkbmx2 - 2] = 1;
34 // Save properties at point where particle disappears in case this is only an interruption
35               TLorentzVector p;
36               gMC->TrackMomentum(p);
37               EMFSTK.espark[npnw][0] = xsco;               // x
38               EMFSTK.espark[npnw][1] = ysco;               // y
39               EMFSTK.espark[npnw][2] = zsco;               // z
40               EMFSTK.espark[npnw][3] = gMC->TrackTime();   // t
41               EMFSTK.espark[npnw][4] = p[0];               // px
42               EMFSTK.espark[npnw][5] = p[1];               // py
43               EMFSTK.espark[npnw][6] = p[2];               // pz
44               EMFSTK.espark[npnw][7] = p[3];               // e
45               EMFSTK.espark[npnw][8] = gMC->TrackLength(); // Length
46           } // Track found in stack
47       } // Loop over emf stack 
48   } // Electromagnetic process
49
50   Int_t mlttc = TRACKR.lt1trk; //LTCLCM.mlatm1;
51   fluka->SetMreg(mreg, mlttc);
52   fluka->SetXsco(xsco);
53   fluka->SetYsco(ysco);
54   fluka->SetZsco(zsco);
55
56     // check region lattice consistency (debug Ernesto)
57     // *****************************************************
58     Int_t nodeId;
59     Int_t volId = fluka->CurrentVolID(nodeId);
60     Int_t crtlttc = gGeoManager->GetCurrentNodeId()+1;
61     if(verbosityLevel>=3 && mreg != volId  && !gGeoManager->IsOutside() ) {
62        cout << "  usdraw:   track=" << TRACKR.ispusr[mkbmx2-1] << " pdg=" << fluka->PDGFromId(TRACKR.jtrack)
63             << " icode=" << icode << " gNstep=" << fluka->GetNstep() << endl
64             << "               fluka   mreg=" << mreg << " mlttc=" << mlttc << endl
65             << "               TGeo   volId=" << volId << " crtlttc=" << crtlttc << endl
66             << "     common TRACKR   lt1trk=" << TRACKR.lt1trk << " lt2trk=" << TRACKR.lt2trk << endl
67             << "     common LTCLCM   newlat=" << LTCLCM.newlat << " mlatld=" <<  LTCLCM.mlatld << endl
68             << "                     mlatm1=" << LTCLCM.mlatm1 << " mltsen=" <<  LTCLCM.mltsen << endl
69             << "                     mltsm1=" << LTCLCM.mltsm1 << " mlattc=" << LTCLCM.mlattc << endl;
70         if( mlttc == crtlttc ) cout << "   *************************************************************" << endl;
71     }
72     // *****************************************************
73
74   if (debug) printf("USDRAW: Number of track segments:%6d %6d icode=%d tof=%10.3e track=%d pdg=%d mreg=%d\n",
75   TRACKR.ntrack, TRACKR.mtrack, icode, TRACKR.atrack, TRACKR.ispusr[mkbmx2-1], fluka->PDGFromId(TRACKR.jtrack), mreg );
76
77   TVirtualMCStack* cppstack = fluka->GetStack();
78   cppstack->SetCurrentTrack( TRACKR.ispusr[mkbmx2-1] );
79
80   (TVirtualMCApplication::Instance())->Stepping();
81   fluka->SetTrackIsNew(kFALSE);
82
83  
84 } // end of usdraw
85 } // end of extern "C"
86