laser20.F

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!||====================================================================
!||    laser20   ../starter/source/loads/laser/laser20.F
!||--- called by ------------------------------------------------------
!||    laser10   ../starter/source/loads/laser/laser10.F
!||====================================================================
      SUBROUTINE laser20(NL ,NS1 ,NS2 ,LAS ,XLAS ,X,IXQ,IPARG )
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "com04_c.inc"
#include      "param_c.inc"
#include      "tabsiz_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NL, NS1, NS2 
      my_real
     .   xlas(sxlas),x(3,numnod)
      INTEGER IPARG(NPARG,NGROUP),LAS(2,SILAS/2),IXQ(7,NUMELQ)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER IL, NG, ITY, NFT, NEL, I, NE1, NE2, NFOUND, N1, J, N2 , II, NEXT
      LOGICAL lFOUND
C--------------------------------------------------
C RECHERCHE DU GROUPE ET  DU NUMERO DANS LE GROUPE
C--------------------------------------------------
      DO il=1,nl+1
        next = las(1,il)
        lfound = .false.
        DO ng=1,ngroup
         ity=iparg(5,ng)
         IF(ity/=2) cycle !NG
         nft=iparg(3,ng)
         nel=iparg(2,ng)
         DO i=1,nel
          ii = i + nft
          IF(ixq(7,ii) /= next) cycle !i
           las(1,il) = ng
           las(2,il) = i
           lfound = .true.
           EXIT
         END DO !I=1,NEL
         IF(lfound)EXIT
        END DO !NG=1,NGROUP
      END DO !IL=1,NL+1
C
C
C---------------------------------
C RECHERCHE DES NOEUDS DE SURFACE 
C---------------------------------
      ne1  = las(2,nl) + iparg(3,las(1,nl))
      ne2  = las(2,nl+1) + iparg(3,las(1,nl+1))
      nfound = 0
      DO i=1,4
        n1 = ixq(i+1,ne1)
        DO j=1,4
          n2 = ixq(j+1,ne2)
          IF(n1==n2)THEN
            IF(nfound==0)THEN
              ns1 = n1
              nfound = 1
              EXIT !J
            ELSEIF(nfound==1)THEN
              ns2 = n1
              GOTO 160
            ENDIF
          ENDIF
        END DO !J=1,4
      END DO !I=1,4
C
 160  CONTINUE
 
      RETURN
      END