*$ CREATE MGDRAW.FOR
*COPY MGDRAW
*                                                                      *
*=== mgdraw ===========================================================*
*                                                                      *
      SUBROUTINE MGDRAW ( ICODE, MREG )

      INCLUDE '(DBLPRC)'
      INCLUDE '(DIMPAR)'
      INCLUDE '(IOUNIT)'
*
*----------------------------------------------------------------------*
*                                                                      *
*     Copyright (C) 1990-2006      by        Alfredo Ferrari           *
*     All Rights Reserved.                                             *
*                                                                      *
*                                                                      *
*     MaGnetic field trajectory DRAWing: actually this entry manages   *
*                                        all trajectory dumping for    *
*                                        drawing                       *
*                                                                      *
*     Created on   01 march 1990   by        Alfredo Ferrari           *
*                                              INFN - Milan            *
*     Last change  05-may-06       by        Alfredo Ferrari           *
*                                              INFN - Milan            *
*                                                                      *
*----------------------------------------------------------------------*
*
      INCLUDE '(CASLIM)'
      INCLUDE '(COMPUT)'
      INCLUDE '(SOURCM)'
      INCLUDE '(FHEAVY)'
      INCLUDE '(FLKSTK)'
      INCLUDE '(GENSTK)'
      INCLUDE '(MGDDCM)'
      INCLUDE '(PAPROP)'
      INCLUDE '(QUEMGD)'
      INCLUDE '(SUMCOU)'
      INCLUDE '(TRACKR)'
      INCLUDE '(RESNUC)'
      character*8 mrgnam
      DIMENSION TOF(4,100)
*
      DIMENSION DTQUEN ( MXTRCK, MAXQMG )
*
      CHARACTER*20 FILNAM
      LOGICAL LFCOPE
      SAVE LFCOPE
      DATA LFCOPE / .FALSE. /
*
*----------------------------------------------------------------------*
*                                                                      *
*     Icode = 1: call from Kaskad                                      *
*     Icode = 2: call from Emfsco                                      *
*     Icode = 3: call from Kasneu                                      *
*     Icode = 4: call from Kashea                                      *
*     Icode = 5: call from Kasoph                                      *
*                                                                      *
*----------------------------------------------------------------------*
*                                                                      *
*
*======================================================================*
*                                                                      *
*     Boundary-(X)crossing DRAWing:                                    *
*                                                                      *
*     Icode = 1x: call from Kaskad                                     *
*             19: boundary crossing                                    *
*     Icode = 2x: call from Emfsco                                     *
*             29: boundary crossing                                    *
*     Icode = 3x: call from Kasneu                                     *
*             39: boundary crossing                                    *
*     Icode = 4x: call from Kashea                                     *
*             49: boundary crossing                                    *
*     Icode = 5x: call from Kasoph                                     *
*             59: boundary crossing                                    *
*                                                                      *
*======================================================================*
*                                                                      *
      ENTRY BXDRAW ( ICODE, MREG, NEWREG, XSCO, YSCO, ZSCO )
      RETURN
*
*======================================================================*
*                                                                      *
*     Event End DRAWing:                                               *
*                                                                      *
*======================================================================*
*                                                                      *
      ENTRY EEDRAW ( ICODE )
      RETURN
*
*======================================================================*
*                                                                      *
*     ENergy deposition DRAWing:                                       *
*                                                                      *
*     Icode = 1x: call from Kaskad                                     *
*             10: elastic interaction recoil                           *
*             11: inelastic interaction recoil                         *
*             12: stopping particle                                    *
*             13: pseudo-neutron deposition                            *
*             14: escape                                               *
*             15: time kill                                            *
*     Icode = 2x: call from Emfsco                                     *
*             20: local energy deposition (i.e. photoelectric)         *
*             21: below threshold, iarg=1                              *
*             22: below threshold, iarg=2                              *
*             23: escape                                               *
*             24: time kill                                            *
*     Icode = 3x: call from Kasneu                                     *
*             30: target recoil                                        *
*             31: below threshold                                      *
*             32: escape                                               *
*             33: time kill                                            *
*     Icode = 4x: call from Kashea                                     *
*             40: escape                                               *
*             41: time kill                                            *
*             42: delta ray stack overflow                             *
*     Icode = 5x: call from Kasoph                                     *
*             50: optical photon absorption                            *
*             51: escape                                               *
*             52: time kill                                            *
*                                                                      *
*======================================================================*
*                                                                      *
      ENTRY ENDRAW ( ICODE, MREG, RULL, XSCO, YSCO, ZSCO )
      IF ( .NOT. LFCOPE ) THEN
         LFCOPE = .TRUE.
         OPEN ( UNIT = 29, FILE = "Scintil.dat",
     $     STATUS = 'unknown', FORM = 'FORMATTED' )
         OPEN ( UNIT = 30, FILE = "Scintil_sum.dat",
     $     STATUS = 'unknown', FORM = 'FORMATTED' )
         OPEN ( UNIT = 31, FILE = "Scintil_each.dat",
     $     STATUS = 'unknown', FORM = 'FORMATTED' )
*
*     history ID
       hisnum = 1
      END IF
*
      call geor2n ( mreg, mrgnam, ierr1 )
*      write energy deposition in the history and reset
       IF (Weipri .ne. hisnum)  then
*       Score when both were hit
        If(Nparsin1 .gt. 0 .and. Nparsin2 .gt. 0) then
*      Eveby event information
          DO 100 i=1, Nparsin1, 1
           write(29,'(2g25.15, 1p, i2, 1g25.15)')
     $       TOF(1,i), TOF(3,i), 1, Weipri
  100   CONTINUE
          DO 200 i=1, Nparsin2, 1
           write(29,'(2g25.15, 1p, i2, 1g25.15)')
     $       TOF(2,i), TOF(4,i), 2, Weipri
  200   CONTINUE
*　　　in-hisotory average ergy deposition is sum, time is averaged
          DO 300 i=1, Nparsin1, 1
         Sumedep1 = Sumedep1 + TOF(1,i)
         Avetime1 = Avetime1 + TOF(3,i) / Nparsin1
  300   CONTINUE
          DO 400 i=1, Nparsin2, 1
         Sumedep2 = Sumedep2 + TOF(2,i)
         Avetime2 = Avetime2 + TOF(4,i) / Nparsin2
  400   CONTINUE
           write(30,'(4g25.15)') Sumedep1, Sumedep2, Avetime1, Avetime2
        ENDIF
*        reset for next history
          Nparsin1 = 0
          Nparsin2 = 0
          TOF(4,100) = ZERZER
          hisnum = Weipri
         Sumedep1 = ZERZER
         Sumedep2 = ZERZER
         Avetime1 = ZERZER
         Avetime2 = ZERZER
       ENDIF
*       score energy deposition
*      TOF(1,*) energy in scinti 1.  TOF(3,*) energy deposition time
*      TOF(2,*) energy in scinti 2,  TOF(4,*) energy deposition time
      IF(jtrack .eq. -2) then
       call USRDCI (jtrack, IONA, IONZ, IONM)
      ELSE
       IONA = 0
       IONZ = 0
      ENDIF
*
      IF(mrgnam .eq. "SCIN1   ") then
        Nparsin1 = Nparsin1 + 1
        TOF(1,Nparsin1) = RULL
        TOF(3,Nparsin1) = Agestk(Npflka)
             write(31,'(1g25.15, 1p, 5i4, 2g25.15)') RULL, 1, ICODE,
     $     jtrack, IONA, IONZ, XSCO, ZSCO
       ELSEIF(mrgnam .eq. "SCIN2   ") then
        Nparsin2 = Nparsin2 + 1
        TOF(2,Nparsin2) = RULL
        TOF(4,Nparsin2) = Agestk(Npflka)
             write(31,'(1g25.15, 1p, 5i4, 2g25.15)') RULL, 2, ICODE,
     $     jtrack, IONA, IONZ, XSCO, ZSCO
       ENDIF
*
      RETURN
*
*======================================================================*
*                                                                      *
*     SOurce particle DRAWing:                                         *
*                                                                      *
*======================================================================*
*
      ENTRY SODRAW
      RETURN
*
*======================================================================*
*                                                                      *
*     USer dependent DRAWing:                                          *
*                                                                      *
*     Icode = 10x: call from Kaskad                                    *
*             100: elastic   interaction secondaries                   *
*             101: inelastic interaction secondaries                   *
*             102: particle decay  secondaries                         *
*             103: delta ray  generation secondaries                   *
*             104: pair production secondaries                         *
*             105: bremsstrahlung  secondaries                         *
*             110: decay products                                      *
*     Icode = 20x: call from Emfsco                                    *
*             208: bremsstrahlung secondaries                          *
*             210: Moller secondaries                                  *
*             212: Bhabha secondaries                                  *
*             214: in-flight annihilation secondaries                  *
*             215: annihilation at rest   secondaries                  *
*             217: pair production        secondaries                  *
*             219: Compton scattering     secondaries                  *
*             221: photoelectric          secondaries                  *
*             225: Rayleigh scattering    secondaries                  *
*     Icode = 30x: call from Kasneu                                    *
*             300: interaction secondaries                             *
*     Icode = 40x: call from Kashea                                    *
*             400: delta ray  generation secondaries                   *
*  For all interactions secondaries are put on GENSTK common (kp=1,np) *
*  but for KASHEA delta ray generation where only the secondary elec-  *
*  tron is present and stacked on FLKSTK common for kp=npflka          *
*                                                                      *
*======================================================================*
*
      ENTRY USDRAW ( ICODE, MREG, XSCO, YSCO, ZSCO )
* No output by default:
      RETURN
*=== End of subrutine Mgdraw ==========================================*
      END