* * $Id$ * * $Log$ * Revision 1.1.1.1 1995/10/24 10:20:55 cernlib * Geant * * #include "geant321/pilot.h" *CMZ : 3.21/02 29/03/94 15.41.30 by S.Giani *-- Author : SUBROUTINE GSDVT (KNAME,MOTHER,STEP,IAXIS,NUMED,NDVMX) C. C. ****************************************************************** C. * * C. * Divides MOTHER into divisions called NAME along * C. * axis IAXIS in steps of STEP. If not exactly divisible * C. * will make as many as possible and will centre them * C. * with respect to the mother. Divisions will have medium * C. * number NUMED. If NUMED is 0, NUMED of MOTHER is taken. * C. * NDVMX is the expected maximum number of divisions * C. * (If 0, no protection tests are performed) * C. * * C. * JVO=Pointer to MOTHER volume * C. * JDIV=LQ(JVO-1) * C. * * C. * Q(JDIV+1)=IAXIS * C. * Q(JDIV+2)=Volume number. * C. * Q(JDIV+3)=Number of divisions. * C. * Q(JDIV+4)=Lowest coord of slices. * C. * Q(JDIV+5)=STEP * C. * * C. * ==>Called by : , GSDVS * C. * Authors F.Bruyant, M.Maire, A.McPherson ********* * C. * * C. ****************************************************************** C. #include "geant321/gcbank.inc" #include "geant321/gcflag.inc" #include "geant321/gcnum.inc" #include "geant321/gcunit.inc" #include "geant321/gcdraw.inc" #include "geant321/gcshno.inc" CHARACTER*4 KNAME,MOTHER DIMENSION PAR(50),ATT(20) SAVE ATT DATA ATT/1.,1.,1.,1.,1.,15*0./ C. C. ------------------------------------------------------------------ C. C Check if volume master bank exists. C CALL UCTOH(KNAME,NAME,4,4) IF(JVOLUM.GT.0)GO TO 10 WRITE(CHMAIL,1000) CALL GMAIL(0,0) GO TO 99 C C Check if MOTHER volume exists. C 10 CALL GLOOK(MOTHER,IQ(JVOLUM+1),NVOLUM,IVO) IF(IVO.GT.0)GO TO 20 WRITE(CHMAIL,2000)MOTHER CALL GMAIL(0,0) GO TO 99 C C Check if NAME volume exists. C 20 CALL GLOOK(KNAME,IQ(JVOLUM+1),NVOLUM,IN) IF(IN.LE.0)GO TO 50 WRITE(CHMAIL,2000)NAME CALL GMAIL(0,0) GO TO 99 C C Check if MOTHER is not divided. C 50 JVO=LQ(JVOLUM-IVO) NIN=Q(JVO+3) IF(NIN.EQ.0)GO TO 60 WRITE(CHMAIL,4000)MOTHER CALL GMAIL(0,0) GO TO 99 C C Check validity of axis value. C 60 IF(IAXIS.GT.0.AND.IAXIS.LT.4)GO TO 70 WRITE(CHMAIL,5000)IAXIS CALL GMAIL(0,0) GO TO 99 C C Check validity of STEP C 70 IF(STEP.GT.0.0) GO TO 80 WRITE(CHMAIL,6000)STEP CALL GMAIL(0,0) GO TO 99 C C Create bank to store division parameters. C 80 CALL MZBOOK(IXCONS,JDIV,JVO,-1,'VODI',0,0,6,3,0) IF(IEOTRI.NE.0)GO TO 95 IQ(JDIV-5)=IVO C C Now store parameters into bank area. C 90 Q(JDIV+1)=IAXIS Q(JDIV+2)=NVOLUM+1 Q(JVO+3)=-1 IVOM= IVO NWM = IQ(JVO-1) NW = NWM ISH = Q(JVO+2) C C Bit to allow division of objects defined C by GSPOSP. C C0=0.0 NDIV=0 NPAR=Q(JVO+5) NATT=Q(JVO+6) CALL UCOPY(Q(JVO+NPAR+7),ATT,NATT) C IF(NPAR.LE.0) GO TO 210 C CALL GFIPAR(JVO,0,0,NPAR,NATT,PAR,ATT) C C Check STEP and find and store start and NDIV. C IF(ISH.NE.1) GO TO 100 C C Box. C IF(PAR(IAXIS).LT.0.0) GO TO 210 NDIV=(PAR(IAXIS)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(IAXIS)=STEP/2.0 C0=-STEP*NDIV/2.0 GO TO 210 C 100 CONTINUE IF(ISH.NE.2) GO TO 110 C C Trapezoid with only X thickness varying with Z. C IF(IAXIS.EQ.1) GO TO 900 PAR(1)=-1. PAR(2)=-1. IF(PAR(IAXIS+1).LT.0.0) GO TO 210 NDIV=(PAR(IAXIS+1)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(IAXIS+1)=STEP/2.0 C0=-STEP*NDIV/2.0 GO TO 210 C 110 CONTINUE IF(ISH.NE.3) GO TO 120 C C Trapezoid with both X and Y thicknesses varying with C Z. C IF(IAXIS.NE.3) GO TO 900 PAR(1)=-1. PAR(2)=-1. PAR(3)=-1. PAR(4)=-1. IF(PAR(5).LT.0.0) GO TO 210 NDIV=(PAR(5)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(5)=STEP/2.0 C0=-STEP*NDIV/2.0 GO TO 210 C 120 CONTINUE IF(ISH.NE.4) GO TO 125 IF(IAXIS.NE.3) GO TO 126 PAR(4)=-1.0 PAR(5)=-1.0 PAR(6)=-1.0 PAR(8)=-1.0 PAR(9)=-1.0 PAR(10)=-1.0 IF(PAR(1).LT.0.0) GO TO 210 NDIV=(PAR(1)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(1)=STEP*0.5 C0=-STEP*NDIV*0.5 GO TO 210 C 126 IF(IAXIS.NE.2) GO TO 900 IF(MOD(PAR(3),180.).EQ.0.) GO TO 127 WRITE(CHMAIL,10100) 10100 FORMAT(' Division of TRAP ',A4, + ' along Y only possible when PHI=0,180') CALL GMAIL(0,0) GOTO 99 127 IF(PAR(4).EQ.PAR(8)) GO TO 128 WRITE(CHMAIL,10200) 10200 FORMAT(' Division of TRAP ',A4, + ' along Y only possible when H1=H2') CALL GMAIL(0,0) GOTO 99 128 CONTINUE PAR(5) = -1. PAR(6) = -1. PAR(9) = -1. PAR(10) = -1. IF(PAR(4).LT.0.0) GO TO 210 NDIV = (2.*PAR(4)+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(4) = 0.5*STEP PAR(8) = 0.5*STEP C0=-STEP*NDIV*0.5 GO TO 210 C 125 CONTINUE IF(ISH.NE.5.AND.ISH.NE.6.AND.ISH.NE.NSCTUB) GO TO 160 C C Tube, tube segment or cut tube. C IF(IAXIS.NE.3) GO TO 130 IF(PAR(3).LT.0.0) GO TO 210 NDIV=(PAR(3)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(3)=STEP/2.0 C0=-STEP*NDIV/2.0 GO TO 210 C 130 CONTINUE IF(IAXIS.NE.1) GO TO 140 PAR(1)=-1. PAR(2)=-1. IF(PAR(1).LT.0.0) GO TO 210 IF(PAR(2).LT.0.0) GO TO 210 NDIV=(PAR(2)-PAR(1)+0.001)/STEP IF (NDIV.LE.0) GO TO 910 C0=(PAR(2)+PAR(1)-STEP*NDIV)/2.0 GO TO 210 C 140 CONTINUE IF(ISH.EQ.6) GO TO 150 NW=NW+2 ISH=6 NDIV=360.001/STEP IF (NDIV.LE.0) GO TO 910 C0=0.0 NPAR=5 PAR(4)=-STEP/2. PAR(5)=STEP/2. GO TO 210 C 150 CONTINUE DP=PAR(5)-PAR(4) IF(DP.LT.0.0) DP=DP+360.0 NDIV=(DP+0.001)/STEP IF (NDIV.LE.0) GO TO 910 C0=PAR(4)+(DP-STEP*NDIV)/2.0 PAR(4)=-STEP/2. PAR(5)=STEP/2. GO TO 210 C 160 CONTINUE C IF(ISH.NE.7.AND.ISH.NE.8) GO TO 190 IF(IAXIS.EQ.1) GO TO 165 IF(IAXIS.NE.3) GO TO 170 C IF(PAR(1).LT.0.0) GO TO 165 NDIV=(PAR(1)*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 PAR(1)=STEP/2.0 C0=-STEP*NDIV/2.0 PAR(1)=STEP*0.5 C 165 CONTINUE C PAR(2)=-1.0 PAR(3)=-1.0 PAR(4)=-1.0 PAR(5)=-1.0 GO TO 210 C 170 CONTINUE IF(IAXIS.EQ.1) GO TO 210 C IF(ISH.EQ.8) GO TO 180 NW=NW+2 ISH=8 C0 =0.0 NDIV=360.001/STEP IF (NDIV.LE.0) GO TO 910 NPAR=7 PAR(6)=-STEP/2. PAR(7)=STEP/2. GO TO 210 C 180 CONTINUE DP=PAR(7)-PAR(6) IF(DP.LT.0.0) DP=DP+360.0 NDIV=(DP+0.001)/STEP IF (NDIV.LE.0) GO TO 910 C0=PAR(6)+(DP-STEP*NDIV)/2.0 PAR(6)=-STEP/2. PAR(7)=STEP/2. GO TO 210 C 190 CONTINUE IF(ISH.NE.9) GO TO 200 IF(IAXIS.NE.1) GO TO 195 PAR(1)=-1.0 PAR(2)=-1.0 195 CONTINUE C IF(IAXIS.NE.3) GO TO 210 DP=PAR(6)-PAR(5) IF(DP.LT.0.0) DP=DP+360.0 NDIV=(DP+0.001)/STEP IF (NDIV.LE.0) GO TO 910 C0=PAR(5)+(DP-STEP*NDIV)/2.0 PAR(3)=-1. PAR(4)=-1. PAR(5)=-0.5*STEP PAR(6)=0.5*STEP GO TO 210 C 200 CONTINUE C IF(ISH.NE.10) GO TO 900 C C Parallelipiped. C C0 =-PAR(IAXIS) NDIV=(-C0*2.0+0.001)/STEP IF (NDIV.LE.0) GO TO 910 C0=-STEP*NDIV/2.0 PAR(IAXIS)=STEP/2. C GO TO 210 C C C Now create the volume for division. C 210 IF (NDVMX.NE.0) THEN IF (NDIV.EQ.0) NDIV=-NDVMX IF (NDIV.GT.NDVMX) THEN WRITE (CHMAIL, 1210) CALL GMAIL(0,0) 1210 FORMAT (' ***** GSDVT MORE CELLS THAN EXPECTED MAXIMUM') ENDIF ENDIF Q(JDIV+4)=C0 Q(JDIV+5)=STEP Q(JDIV+3)=NDIV NVOLUM=NVOLUM+1 NVOL =IQ(JVOLUM-2) IF(NVOLUM.GT.NVOL)CALL MZPUSH(IXCONS,JVOLUM,50,50,'I') CALL MZBOOK(IXCONS,JVO,JVOLUM,-NVOLUM,'VOL1',50,50,NW,3,0) IF(IEOTRI.NE.0)GO TO 95 IQ(JVOLUM+NVOLUM)=NAME C C Copy parameters in data area. C JVOM=LQ(JVOLUM-IVOM) CALL UCOPY(Q(JVOM+1),Q(JVO+1),NWM) IF(NPAR.GT.0) CALL GSIPAR(JVO,0,NPAR,NATT,PAR,ATT) Q(JVO+2)=ISH Q(JVO+3)=0. IF (NUMED.GT.0) Q(JVO+4)=NUMED GO TO 99 C 900 CONTINUE C C Divide action not supported. C WRITE(CHMAIL,8000) CALL GMAIL(0,0) WRITE(CHMAIL,8001) ISH,IAXIS CALL GMAIL(0,0) C GO TO 99 C 910 CONTINUE C C Step size too big. C WRITE(CHMAIL,9000) STEP CALL GMAIL(0,0) C C Not enough space. C 95 WRITE(CHMAIL,7000)NAME,MOTHER CALL GMAIL(0,0) C 99 CONTINUE 1000 FORMAT(' ***** GSDVT CALLED AND NO VOLUMES DEFINED *****') 2000 FORMAT(' ***** GSDVT VOLUME ',A4,' ALREADY EXISTS *****') 3000 FORMAT(' ***** GSDVT ROTATION MATRIX',I5,' DOES NOT EXIST *****') 4000 FORMAT(' ***** GSDVT MOTHER ',A4,' ALREADY DIVIDED *****') 5000 FORMAT(' ***** GSDVT BAD AXIS VALUE ',I5,' *****') 6000 FORMAT(' ***** GSDVT BAD STEP SIZE ',E15.5,' *****') 7000 FORMAT(' ***** GSDVT NOT ENOUGH SPACE TO STORE DIVISIONS ', + ' IN ',A4,' *****') 8000 FORMAT(' DIVIDE ACTION BY STEP REQUESTED NOT SUPPORTED ', +'AT PRESENT.') 8001 FORMAT(' ISH =',I5,' IAXIS =',I5) 9000 FORMAT(' ***** GSDVT STEP SIZE',E15.5,' TOO BIG *****') END