5 * Revision 1.1.1.1 1995/10/24 10:21:14 cernlib
9 #include "geant321/pilot.h"
10 *CMZ : 3.21/02 29/03/94 15.41.37 by S.Giani
14 C *** COMPUTE DISTANCE TO NEXT HADRONIC INTERACTION POINT ***
15 C *** THIS ROUTINE IS AN INTERFACE TO GHEISHA8 ***
16 C *** NVE 06-APR-1988 CERN GENEVA ***
18 C CALLED BY : GUPHAD (USER ROUTINE)
19 C ORIGIN : F.CARMINATI
21 #include "geant321/gcflag.inc"
22 #include "geant321/gcbank.inc"
23 #include "geant321/gckine.inc"
24 #include "geant321/gctrak.inc"
25 #include "geant321/gcmate.inc"
26 #include "geant321/gconsp.inc"
27 #include "geant321/gcphys.inc"
28 #include "geant321/gcjloc.inc"
29 C --- GHEISHA COMMONS ---
30 #include "geant321/s_prntfl.inc"
32 C --- INITIALIZE RELEVANT GHEISHA VARIABLES AT FIRST PASS ---
33 IF (IFINIT(4) .EQ. 0) CALL GHEINI
35 IF (Z .LT. 1.0) GO TO 1000
38 IF (KK .GT. 1) GO TO 10
40 SIG=GHESIG(VECT(7),GEKIN,A,A,Z,1.0,1,DENS,0.0,IPART)
47 IF (LNVE .GT. 0) QCOR=Q(LNVE+26)
49 SIG=GHESIG(VECT(7),GEKIN,A,Q(JMIXT+1),Q(JMIXT+KK+1),
50 $ Q(JMIXT+2*KK+1),KK,DENS,QCOR,IPART)
53 IF (SIG .LE. 0.0) GO TO 1000
55 IF (NPRT(9)) PRINT 2000,KK,SIG,SHADR
56 2000 FORMAT(' *GPGHEI* KK,SIG,SHADR = ',I3,1X,2(G12.5,1X))
59 C --- ENSURE NO INTERACTION IN CURRENT MEDIUM ---
63 IF (NPRT(9)) PRINT 2001,KK,SIG,SHADR
64 2001 FORMAT(' *GPGHEI* === NO INTERACTION IN CURRENT MEDIUM ==='/
65 $ ' KK,SIG,SHADR = ',I3,1X,2(G12.5,1X))