* * $Id$ * * $Log$ * Revision 1.1.1.1 1999/05/18 15:55:17 fca * AliRoot sources * * 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 GSDVN2(KNAME,MOTHER,NDIV,IAXIS,C0I,NUMED) C. C. ****************************************************************** C. * * C. * DIVIDES MOTHER INTO NDIV DIVISIONS CALLED NAME * C. * ALONG AXIS IAXIS STARTING AT COORDINATE VALUE C0. * C. * THE NEW VOLUME CREATED WILL BE MEDIUM NUMBER NUMED. * 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)=NDIV * C. * Q(JDIV+4)=C0 * C. * Q(JDIV+5)=STEP SIZE IN COORDINATES. * C. * * C. * ==>Called by : , GSDVX * C. * Authors F.Bruyant, 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(100),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 NDIV C 70 IF(NDIV.GT.0)GO TO 80 WRITE(CHMAIL,6000)NDIV 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(JDIV+3)=NDIV Q(JVO+3)=-1 IVOM= IVO NWM = IQ(JVO-1) NW = NWM CALL GFIPAR(JVO,0,0,NPAR,NATT,PAR,ATT) C C CHECK START AND FIND AND STORE STEP. C ISH=Q(JVO+2) C0 = C0I IF(ISH.NE.1) GO TO 100 C C BOX C IF(PAR(IAXIS).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(IAXIS)) GO TO 910 STEP=(PAR(IAXIS)-C0)/NDIV PAR(IAXIS)=STEP/2. 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 IF(PAR(IAXIS+1).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(IAXIS+1)) GO TO 910 STEP=(PAR(IAXIS+1)-C0)/NDIV PAR(1)=-1. PAR(2)=-1. PAR(IAXIS+1)=STEP/2. 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 IF(PAR(5).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(5)) GO TO 910 STEP=(PAR(5)-C0)/NDIV PAR(1)=-1. PAR(2)=-1. PAR(3)=-1. PAR(4)=-1. PAR(5)=STEP/2. GO TO 210 C 120 CONTINUE IF(ISH.NE.4) GO TO 125 IF(IAXIS.NE.3) GO TO 126 IF(PAR(1).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(1)) GO TO 910 STEP=(PAR(1)-C0)/NDIV PAR(1)=STEP*0.5 PAR(4)=-1.0 PAR(5)=-1.0 PAR(6)=-1.0 PAR(8)=-1.0 PAR(9)=-1.0 PAR(10)=-1.0 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 IF(PAR(4).LE.0.) GO TO 920 IF(ABS(C0).GT.PAR(4)) GO TO 910 STEP = (PAR(4)-C0)/NDIV PAR(4) = 0.5*STEP PAR(5) = -1. PAR(6) = -1. PAR(8) = 0.5*STEP PAR(9) = -1. PAR(10) = -1. C 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).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(3)) GO TO 910 STEP=(PAR(3)-C0)/NDIV PAR(3)=STEP/2. GO TO 210 C 130 CONTINUE IF(IAXIS.NE.1) GO TO 140 IF(PAR(1).LE.0.0.OR.PAR(2).LE.0.0) GO TO 920 IF(C0.LT.PAR(1).OR.C0.GT.PAR(2)) GO TO 910 STEP=(PAR(2)-C0)/NDIV PAR(1)=-1. PAR(2)=-1. GO TO 210 C 140 CONTINUE IF(ISH.EQ.6) GO TO 150 NW=NW+2 ISH=6 STEP=360.0/NDIV NPAR=5 PAR(4)=-STEP/2. PAR(5)=STEP/2. GO TO 210 C 150 CONTINUE DP=PAR(5)-PAR(4) DC0P = C0-PAR(4) SG = SIGN(1.0,DC0P) DC0P = MOD( ABS(DC0P), 360.0) IF(SG.LE.0.0) DC0P = 360.0-DC0P C0 = PAR(4)+DC0P IF(C0-PAR(4).LT.0.0) C0=C0+360.0 IF(C0-PAR(4).GT.DP) GO TO 910 DP=PAR(5)-C0 IF(DP.LT.0.0) DP=DP+360 STEP=DP/NDIV 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).LE.0.0) GO TO 920 IF(ABS(C0).GT.PAR(1)) GO TO 910 STEP=(PAR(1)-C0)/NDIV 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 STEP=360.0/NDIV NPAR=7 PAR(6)=-STEP/2. PAR(7)=STEP/2. GO TO 210 C 180 CONTINUE DP=PAR(7)-PAR(6) DC0P = C0-PAR(6) SG = SIGN(1.0,DC0P) DC0P = MOD( ABS(DC0P), 360.0) IF(SG.LE.0.0) DC0P = 360.0-DC0P C0 = PAR(6)+DC0P IF(C0-PAR(6).LT.0.0) C0=C0+360.0 IF(C0-PAR(6).GT.DP) GO TO 910 DP=PAR(7)-C0 IF(DP.LT.0.0) DP=DP+360.0 STEP=DP/NDIV 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 IF(C0.LT.PAR(1).OR.C0.GT.PAR(2)) THEN GOTO 910 ENDIF STEP = (PAR(2)-C0)/NDIV GOTO 210 195 CONTINUE IF(IAXIS.NE.2) GO TO 196 WRITE(CHMAIL,8102) CALL GMAIL(0,0) GOTO 99 C 196 CONTINUE IF(IAXIS.NE.3) GO TO 210 ANGMIN = MOD(PAR(5),360.) IF(ANGMIN.LT.0.) ANGMIN=ANGMIN+360. ANGMAX = MOD(PAR(6),360.) IF(ANGMAX.LE.ANGMIN) ANGMAX=ANGMAX+360. C0 = MOD(C0,360.) IF(C0.LT.0.0) C0=C0+360.0 IF(C0.GT.ANGMAX.OR.C0.LT.ANGMIN) GO TO 910 STEP=(ANGMAX-C0)/NDIV PAR(3)=-1. PAR(4)=-1. PAR(5)=-0.5*STEP PAR(6)=0.5*STEP GO TO 210 C 200 CONTINUE C GO TO 900 C C NOW CREATE THE VOLUME FOR DIVISION C 210 Q(JDIV+4)=C0 Q(JDIV+5)=STEP 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) CALL GSIPAR(JVO,0,NPAR,NATT,PAR,ATT) Q(JVO+2)=ISH Q(JVO+3)=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 C0 START OF DIVISION OUT OF OBJECT. C WRITE(CHMAIL,9000) C0 CALL GMAIL(0,0) C GO TO 99 920 CONTINUE C C +VE DEFINITE PARAMETER IN DIMENSION OF C0 SET -VE OR 0. C WRITE(CHMAIL,9010) CALL GMAIL(0,0) C GO TO 99 C C NOT ENOUGH SPACE C 95 WRITE(CHMAIL,7000)NAME,MOTHER CALL GMAIL(0,0) C 99 CONTINUE 1000 FORMAT(' ***** GSDVN2 CALLED AND NO VOLUMES DEFINED *****') 2000 FORMAT(' ***** GSDVN2 VOLUME ',A4,' ALREADY EXISTS *****') 3000 FORMAT(' ***** GSDVN2 ROTATION MATRIX',I5,' DOES NOT EXIST *****') 4000 FORMAT(' ***** GSDVN2 MOTHER ',A4,' ALREADY DIVIDED *****') 5000 FORMAT(' ***** GSDVN2 BAD AXIS VALUE ',I5,' *****') 6000 FORMAT(' ***** GSDVN2 BAD NUMBER OF DIVISIONS ',I5,' *****') 7000 FORMAT(' ***** GSDVN2 NOT ENOUGH SPACE TO STORE DIVISIONS ', + ' IN ',A4,' *****') 8000 FORMAT(' DIVIDE ACTION WITH C0 REQUESTED NOT SUPPORTED', +' AT PRESENT.') 8001 FORMAT(' ISH =',I5,' IAXIS =',I5) 8102 FORMAT(' DIVISION OF A SPHERE ALONG AXIS 2 NOT SUPPORTED') 9000 FORMAT(' ***** GSDVN2 C0',E15.5,' OUT OF OBJECT *****') 9010 FORMAT(' ***** GSDVN2 C0 WITH -VE DIMENSION IN MOTHER *****') END