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122 lines
3.6 KiB
122 lines
3.6 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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SUBROUTINE ADDNOD (MXND, MLN, XN, YN, LXK, KXL, NXL, LXN,
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& ANGLE, BNSIZE, LNODES, XNEW, YNEW, DIST, NNN, KKK, LLL,
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& N0, N1, N2, AMBIG, LAMBIG, SIZEIT, ERR, NOROOM, XNOLD,
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& YNOLD, NXKOLD, LINKEG, LISTEG, BMESUR, MLINK, NPNOLD, NPEOLD,
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& NNXK, REMESH, REXMIN, REXMAX, REYMIN, REYMAX, IDIVIS, SIZMIN,
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& EMAX, EMIN)
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C***********************************************************************
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C SUBROUTINE ADDNOD = ADDS A NEW ELEMENT TO A NEW NODE
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C***********************************************************************
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DIMENSION XN (MXND), YN (MXND)
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DIMENSION LXK (4, MXND), KXL (2, 3*MXND)
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DIMENSION NXL (2, 3*MXND), LXN (4, MXND)
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DIMENSION ANGLE (MXND), LNODES (MLN, MXND), BNSIZE (2, MXND)
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DIMENSION XNOLD(NPNOLD), YNOLD(NPNOLD)
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DIMENSION NXKOLD(NNXK, NPEOLD)
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DIMENSION LINKEG(2, MLINK), LISTEG(4 * NPEOLD), BMESUR(NPNOLD)
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LOGICAL AMBIG, SIZEIT, ERR, NOROOM
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NNN = NNN+1
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IF (NNN .GT. MXND) THEN
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NOROOM = .TRUE.
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GOTO 110
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ENDIF
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XN (NNN) = XNEW
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YN (NNN) = YNEW
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C PUT THE BEGINNING BOUNDARY DISTANCE IN PLACE
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IF (LXN (2, N2) .LT. 0) THEN
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BNSIZE (1, NNN) = DIST
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BNSIZE (2, NNN) = 1.
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ELSE
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IF (SIZEIT) THEN
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C** LOCATION SIZE AND PROJECTING FROM LOCATION SIZE.
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CALL GETSIZ (XNOLD, YNOLD, NXKOLD, LINKEG, LISTEG, BMESUR,
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& MLINK, NPNOLD, NPEOLD, NNXK, REMESH, REXMIN, REXMAX,
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& REYMIN, REYMAX, IDIVIS, SIZMIN, EMAX, EMIN, XNEW, YNEW,
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& SIZE1)
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CALL GETSIZ (XNOLD, YNOLD, NXKOLD, LINKEG, LISTEG, BMESUR,
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& MLINK, NPNOLD, NPEOLD, NNXK, REMESH, REXMIN, REXMAX,
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& REYMIN, REYMAX, IDIVIS, SIZMIN, EMAX, EMIN, XN(N2),
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& YN(N2), SIZE2)
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SIZNEW = AMIN1 (SIZE1, SIZE2)
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ELSE
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SIZNEW = BNSIZE (1, N2)
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ENDIF
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BNSIZE (1, NNN) = SIZNEW
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IF ((BNSIZE (1, N2) .EQ. 0.) .OR. (SIZEIT)) THEN
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BNSIZE (2, NNN) = 1.
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ELSE
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BNSIZE (2, NNN) = DIST / SIZNEW
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ENDIF
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ENDIF
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C MAKE LXN, NXL, KXL, AND LXK ARRAYS
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C FIRST, ADD THE NEW NODE'S LINES
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LLL = LLL+1
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NXL (1, LLL) = NNN
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NXL (2, LLL) = N0
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LLL = LLL+1
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NXL (1, LLL) = NNN
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NXL (2, LLL) = N2
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DO 100 I = 1, 4
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LXN (I, NNN) = 0
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100 CONTINUE
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C MAKE THE NEW ELEMENT
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KKK = KKK+1
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LXK (1, KKK) = LNODES (5, N0)
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IF (AMBIG) THEN
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LXK (2, KKK) = LAMBIG
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ELSE
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LXK (2, KKK) = LNODES (5, N1)
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ENDIF
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LXK (3, KKK) = LLL
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LXK (4, KKK) = LLL-1
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CALL ADDKXL (MXND, KXL, KKK, LLL)
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CALL ADDKXL (MXND, KXL, KKK, LLL-1)
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CALL ADDKXL (MXND, KXL, KKK, LNODES (5, N0))
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IF (AMBIG) THEN
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CALL ADDKXL (MXND, KXL, KKK, LAMBIG)
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ELSE
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CALL ADDKXL (MXND, KXL, KKK, LNODES (5, N1))
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ENDIF
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C REDO THE LNODES ARRAY
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LNODES (2, N2) = NNN
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LNODES (3, N0) = NNN
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LNODES (1, N0) = 0
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LNODES (1, NNN) = 0
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LNODES (1, N2) = 0
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LNODES (2, NNN) = N0
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LNODES (3, NNN) = N2
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LNODES (5, NNN) = LLL
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LNODES (5, N0) = LLL-1
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LNODES (4, NNN) = - 1
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CALL MARKSM (MXND, MLN, LXK, KXL, NXL, LXN, LNODES, N1, ERR)
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IF (ERR) GOTO 110
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IF (.NOT. AMBIG) LNODES (4, N1) = - 2
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LNODES (8, NNN) = LNODES (8, N2) + 1
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110 CONTINUE
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RETURN
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END
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