You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.4 KiB
94 lines
3.4 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
|
|
C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
|
|
C NTESS, the U.S. Government retains certain rights in this software.
|
|
C
|
|
C See packages/seacas/LICENSE for details
|
|
|
|
SUBROUTINE ADD2CN (MXND, MLN, XN, YN, NUID, LXK, KXL, NXL, LXN,
|
|
& ANGLE, BNSIZE, LNODES, NNN, KKK, LLL, NNNOLD, LLLOLD, NLOOP,
|
|
& I1, IAVAIL, NAVAIL, GRAPH, VIDEO, SIZEIT, NOROOM, ERR, XNOLD,
|
|
& YNOLD, NXKOLD, LINKEG, LISTEG, BMESUR, MLINK, NPNOLD, NPEOLD,
|
|
& NNXK, REMESH, REXMIN, REXMAX, REYMIN, REYMAX, IDIVIS, SIZMIN,
|
|
& EMAX, EMIN)
|
|
C***********************************************************************
|
|
|
|
C SUBROUTINE ADD2CN = ADDS TWO CENTER NODES IN THE MIDDLE OF 6 CLOSING
|
|
|
|
C***********************************************************************
|
|
|
|
DIMENSION XN (MXND), YN (MXND), NUID (MXND)
|
|
DIMENSION LXK (4, MXND), KXL (2, 3*MXND)
|
|
DIMENSION NXL (2, 3*MXND), LXN (4, MXND)
|
|
DIMENSION ANGLE (MXND), LNODES (MLN, MXND), BNSIZE (2, MXND)
|
|
|
|
DIMENSION XNOLD(NPNOLD), YNOLD(NPNOLD)
|
|
DIMENSION NXKOLD(NNXK, NPEOLD)
|
|
DIMENSION LINKEG(2, MLINK), LISTEG(4 * NPEOLD), BMESUR(NPNOLD)
|
|
|
|
LOGICAL GRAPH, VIDEO, ERR, AMBIG, SIZEIT, NOROOM
|
|
|
|
ERR = .FALSE.
|
|
AMBIG = .FALSE.
|
|
|
|
I2 = LNODES (3, I1)
|
|
I3 = LNODES (3, I2)
|
|
I4 = LNODES (3, I3)
|
|
I5 = LNODES (3, I4)
|
|
I6 = LNODES (3, I5)
|
|
|
|
C CALCULATE THE TWO NEW CENTER LOCATIONS
|
|
|
|
X16 = ( XN(I1) + XN(I6) ) * .5
|
|
X45 = ( XN(I4) + XN(I5) ) * .5
|
|
XMID = (X16 + X45) * .5
|
|
XNEW1 = (X16 + XMID) * .5
|
|
XNEW2 = (X45 + XMID) * .5
|
|
|
|
Y16 = ( YN(I1) + YN(I6) ) * .5
|
|
Y45 = ( YN(I4) + YN(I5) ) * .5
|
|
YMID = (Y16 + Y45) * .5
|
|
YNEW1 = (Y16 + YMID) * .5
|
|
YNEW2 = (Y45 + YMID) * .5
|
|
|
|
ZERO = 0.
|
|
|
|
CALL ADDNOD (MXND, MLN, XN, YN, LXK, KXL, NXL, LXN, ANGLE, BNSIZE,
|
|
& LNODES, XNEW1, YNEW1, ZERO, NNN, KKK, LLL, I6, I1, I2,
|
|
& AMBIG, IDUM, SIZEIT, ERR, NOROOM, XNOLD, YNOLD, NXKOLD,
|
|
& LINKEG, LISTEG, BMESUR, MLINK, NPNOLD, NPEOLD, NNXK, REMESH,
|
|
& REXMIN, REXMAX, REYMIN, REYMAX, IDIVIS, SIZMIN, EMAX, EMIN)
|
|
IF ((ERR) .OR. (NOROOM)) GOTO 100
|
|
INEW = NNN
|
|
LNODES (4, INEW) = - 2
|
|
IF ((GRAPH) .OR. (VIDEO)) THEN
|
|
CALL D2NODE (MXND, XN, YN, I6, INEW)
|
|
CALL D2NODE (MXND, XN, YN, I2, INEW)
|
|
CALL SFLUSH
|
|
IF (VIDEO) CALL SNAPIT (1)
|
|
ENDIF
|
|
CALL ADDNOD (MXND, MLN, XN, YN, LXK, KXL, NXL, LXN, ANGLE, BNSIZE,
|
|
& LNODES, XNEW2, YNEW2, ZERO, NNN, KKK, LLL, INEW, I2, I3,
|
|
& AMBIG, IDUM, SIZEIT, ERR, NOROOM, XNOLD, YNOLD, NXKOLD,
|
|
& LINKEG, LISTEG, BMESUR, MLINK, NPNOLD, NPEOLD, NNXK, REMESH,
|
|
& REXMIN, REXMAX, REYMIN, REYMAX, IDIVIS, SIZMIN, EMAX, EMIN)
|
|
IF ((ERR) .OR. (NOROOM)) GOTO 100
|
|
JNEW = NNN
|
|
LNODES (4, JNEW) = - 2
|
|
IF ((GRAPH) .OR. (VIDEO)) THEN
|
|
CALL D2NODE (MXND, XN, YN, INEW, JNEW)
|
|
CALL D2NODE (MXND, XN, YN, I3, JNEW)
|
|
CALL SFLUSH
|
|
IF (VIDEO) CALL SNAPIT (1)
|
|
ENDIF
|
|
CALL CONNOD (MXND, MLN, XN, YN, NUID, LXK, KXL, NXL, LXN, ANGLE,
|
|
& LNODES, NNN, KKK, LLL, NNNOLD, LLLOLD, JNEW, I3, I4, I5, IDUM,
|
|
& NLOOP, IAVAIL, NAVAIL, GRAPH, VIDEO, NOROOM, ERR)
|
|
IF ((NOROOM) .OR. (ERR)) GOTO 100
|
|
CALL CLOSE4 (MXND, MLN, LXK, KXL, NXL, LXN, LNODES,
|
|
& INEW, JNEW, I5, I6, KKK, ERR)
|
|
|
|
100 CONTINUE
|
|
|
|
RETURN
|
|
|
|
END
|
|
|