lev1 and lev2 variables initialized

[u/mrichter/AliRoot.git] / TFluka / mgdraw.cxx

#include <Riostream.h>
#include "TVirtualMCApplication.h"
#include "TVirtualMCStack.h"

#include "TFluka.h"
#include "TFlukaCodes.h"
// Fluka include
#include "Fdimpar.h"  //(DIMPAR) fluka include
#include "Fdblprc.h"  //(DBLPRC) fluka common
#include "Ftrackr.h"  //(TRACKR) fluka common
#include "Fopphst.h"  //(OPPHST) fluka common
#include "Fflkstk.h"  //(FLKSTK) fluka common
#include "Fltclcm.h"  //(LTCLCM) fluka common
#include "Fpaprop.h"  //(PAPROP) fluka common

#ifndef WIN32
# define mgdraw mgdraw_
#else
# define mgdraw MGDRAW
#endif

extern "C" {
void mgdraw(Int_t& icode, Int_t& mreg)
{
    TFluka* fluka =  (TFluka*) gMC;
    if (mreg == fluka->GetDummyRegion()) return;
//
//  Make sure that stack has currrent track Id
//
    Int_t trackId = -1;
    TVirtualMCStack* cppstack = fluka->GetStack();
    
    if (TRACKR.jtrack == -1) {
        trackId = OPPHST.louopp[OPPHST.lstopp];
        if (trackId == 0) {
            trackId = FLKSTK.ispark[FLKSTK.npflka][mkbmx2-1];
        }
    } else {
        trackId = TRACKR.ispusr[mkbmx2-1];
    }
    
    Int_t verbosityLevel = fluka->GetVerbosityLevel();

    if (TRACKR.jtrack < -6) {
       // (Unknow heavy Ion???)
       // assing parent id ???
       // id < -6 was skipped in stuprf =>   if (kpart < -6) return;
       if (verbosityLevel >= 3) {
          cout << "mgdraw: jtrack < -6 =" << TRACKR.jtrack
               << " assign parent pdg=" << fluka->PDGFromId(TRACKR.ispusr[mkbmx2 - 3]) << endl;
       }
       TRACKR.jtrack = TRACKR.ispusr[mkbmx2 - 3];
    }
    
    cppstack->SetCurrentTrack(trackId);
//
//    
    Int_t mlttc = LTCLCM.mlatm1;
    fluka->SetMreg(mreg, mlttc);
    fluka->SetNewreg(mreg, mlttc);
    fluka->SetIcode((FlukaProcessCode_t) icode);
    fluka->SetCaller(kMGDRAW);

    if (!TRACKR.ispusr[mkbmx2 - 2]) {
        //
        // Single step
        if (verbosityLevel >= 3) {
           cout << endl << "mgdraw: energy deposition for:" << trackId
                 << " icode=" << icode
                 << " pdg=" << fluka->PDGFromId(TRACKR.jtrack) << " flukaid="<< TRACKR.jtrack << endl;
        }
        (TVirtualMCApplication::Instance())->Stepping();
        fluka->SetTrackIsNew(kFALSE);
    } else {
        //
        // Tracking is being resumed after secondary tracking
        //
        if (verbosityLevel >= 3) {
            cout << endl << "mgdraw: resuming Stepping(): " << trackId << endl;
        }

        fluka->SetTrackIsNew(kTRUE);
        fluka->SetCaller(kMGResumedTrack);
        (TVirtualMCApplication::Instance())->Stepping();

        // Reset flag and stored values
        TRACKR.ispusr[mkbmx2 - 2] = 0;
        for (Int_t i = 0; i < 9; i++) TRACKR.spausr[i] = -1.;


        if (verbosityLevel >= 3) {
            cout << endl << " !!! I am in mgdraw - first Stepping() after resume: " << icode << endl;
            cout << " Track= " << trackId << " region = " << mreg << endl;
        }

        fluka->SetTrackIsNew(kFALSE);
        fluka->SetCaller(kMGDRAW);
        (TVirtualMCApplication::Instance())->Stepping();
    }
} // end of mgdraw
} // end of extern "C"