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82 lines
3.2 KiB
82 lines
3.2 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 TMSCHM (NPER, KKK, LLL, NNN, ML, MS, NSPR, ISLIST,
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& NINT, IFLINE, NLPS, ILLIST, LINKL, LINKS, MXNPER, MAXPRM, MAX3,
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& MXND, X, Y, NID, NNPS, ANGLE, XN, YN, NUID, LXK, KXL, NXL, LXN,
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& XSUB, YSUB, NIDSUB, INDX, IAVAIL, NAVAIL, CCW, ERR)
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C***********************************************************************
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C TMSCHM - "T" MESH SCHEME; CALCULATE A "TRIANGULAR" MAPPED MESH
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C (3 RECTANGULAR SUBREGIONS)
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C***********************************************************************
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DIMENSION ISLIST(NSPR), NINT(ML), IFLINE(MS), NLPS(MS)
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DIMENSION ILLIST(MS*3), LINKL(2, ML), LINKS(2, MS)
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DIMENSION X(MXNPER), Y(MXNPER), NID(MXNPER*MAXPRM), NNPS(MAX3)
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DIMENSION ANGLE(MXNPER), XN(MXND), YN(MXND), NUID(MXND)
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DIMENSION LXK(4, MXND), KXL(2, 3*MXND), NXL(2, 3*MXND)
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DIMENSION LXN(4, MXND)
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DIMENSION XSUB(MXNPER), YSUB(MXNPER), NIDSUB(MXNPER), INDX(MXND)
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LOGICAL CCW, ERR, FINAL
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C SET UP THE TRIANGLE DIVISIONS, AND FIND THE CENTER POINT
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CALL GETM3 (ML, MS, MAX3, NSPR, ISLIST, NINT, IFLINE, NLPS,
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& ILLIST, LINKL, LINKS, X, Y, NID, NNPS, ANGLE, NPER, M1A, M1B,
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& M2A, M2B, M3A, M3B, XCEN, YCEN, CCW, ERR)
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FINAL = .FALSE.
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C SET UP THE FIRST SUBREGION, AND SEND IT OFF TO BE GENERATED
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IF (.NOT.ERR) THEN
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CALL SUBTRI (NPER, NEWPER, X, Y, NID, XSUB, YSUB, NIDSUB, M1B,
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& M2A, M1A, 1, XCEN, YCEN)
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NNNOLD = NNN
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KKKOLD = KKK
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LLLOLD = LLL
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CALL RMESH (NEWPER, MXND, XSUB, YSUB, NIDSUB, XN, YN, NUID,
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& LXK, KXL, NXL, LXN, M1B, M2A, KKK, KKKOLD, NNN, NNNOLD, LLL,
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& LLLOLD, IAVAIL, NAVAIL, ERR)
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END IF
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C SET UP THE SECOND SUBREGION, AND SEND IT OFF TO BE GENERATED
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IF (.NOT.ERR) THEN
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CALL SUBTRI (NPER, NEWPER, X, Y, NID, XSUB, YSUB, NIDSUB,
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& M2B, M3A, M1A + M1B + M2A, 2, XCEN, YCEN)
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NNNOLD = NNN
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KKKOLD = KKK
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LLLOLD = LLL
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CALL RMESH (NEWPER, MXND, XSUB, YSUB, NIDSUB, XN, YN, NUID,
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& LXK, KXL, NXL, LXN, M2B, M3A, KKK, KKKOLD, NNN, NNNOLD, LLL,
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& LLLOLD, IAVAIL, NAVAIL, ERR)
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CALL FIXSUB (MXND, NNNOLD, NNN, LLLOLD, LLL, KKKOLD, KKK, XN,
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& YN, NUID, LXK, KXL, NXL, LXN, INDX, IAVAIL, NAVAIL, FINAL)
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END IF
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C SET UP THE THIRD SUBREGION, AND SEND IT OFF TO BE GENERATED
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IF (.NOT.ERR) THEN
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CALL SUBTRI (NPER, NEWPER, X, Y, NID, XSUB, YSUB, NIDSUB,
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& M3B, M1A, M1A + M1B + M2A + M2B + M3A, 3, XCEN, YCEN)
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NNNOLD = NNN
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KKKOLD = KKK
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LLLOLD = LLL
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CALL RMESH (NEWPER, MXND, XSUB, YSUB, NIDSUB, XN, YN, NUID,
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& LXK, KXL, NXL, LXN, M3B, M1A, KKK,
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& KKKOLD, NNN, NNNOLD, LLL, LLLOLD, IAVAIL, NAVAIL,
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& ERR)
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FINAL = .TRUE.
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CALL FIXSUB (MXND, NNNOLD, NNN, LLLOLD, LLL, KKKOLD, KKK, XN,
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& YN, NUID, LXK, KXL, NXL, LXN, INDX, IAVAIL, NAVAIL, FINAL)
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END IF
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RETURN
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END
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