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C $Id: addjut.f,v 1.1 1990/11/30 11:02:52 gdsjaar Exp $
C $Log: addjut.f,v $
C Revision 1.1  1990/11/30 11:02:52  gdsjaar
C Initial revision
C
C
CC* FILE: [.PAVING]ADDJUT.FOR
CC* MODIFIED BY: TED BLACKER
CC* MODIFICATION DATE: 7/6/90
CC* MODIFICATION: COMPLETED HEADER INFORMATION
C
      SUBROUTINE ADDJUT (MXND, XN, YN, LXK, KXL, NXL, LXN,
     +   ANGLE, LNODES, XNEW, YNEW, NNN, LLL, NOLD, NLOOP, JUTTED)
C***********************************************************************
C
C  SUBROUTINE ADDJUT = ADDS A NEW NODE JUTTING OUT FROM AN EXISTING
C                      NODE
C
C***********************************************************************
C
      DIMENSION XN (MXND), YN (MXND)
      DIMENSION LXK (4, MXND), KXL (2, 3*MXND)
      DIMENSION NXL (2, 3*MXND), LXN (4, MXND)
      DIMENSION ANGLE (MXND), LNODES (7, MXND)
C
      LOGICAL JUTTED
C
      NNN = NNN+1
      XN (NNN) = XNEW
      YN (NNN) = YNEW
C
C  MAKE LXN AND NXL ARRAYS
C
C  ADD THE NEW NODE'S LINES
C
      LLL = LLL+1
      NXL (1, LLL) = NNN
      NXL (2, LLL) = NOLD
C
      DO 100 I = 1, 4
         LXN (I, NNN) = 0
  100 CONTINUE
C
      KXL (1, LLL) = 0
      KXL (2, LLL) = 0
C
C  REDO THE LNODES ARRAY
C
      LNODES (1, NNN) = 0
      LNODES (2, NNN) = NOLD
      LNODES (3, NNN) = NOLD
      LNODES (4, NNN) = - 1
      LNODES (5, NNN) = LLL
C
      LNODES (1, NOLD) = 0
      LNODES (3, NOLD) = NNN
      LNODES (5, NOLD) = LLL
C
      NLOOP = NLOOP + 2
      JUTTED = .TRUE.
C
      RETURN
C
      END
