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188 lines
5.7 KiB
188 lines
5.7 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 REFRSH (MP, ML, MS, MR, MSNAP, N, COOR, ILINE, LTYPE,
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& LCON, NLPS, IFLINE, ILLIST, NSPR, IFSIDE, ISLIST, LINKP, LINKL,
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& LINKS, LINKR, TITLE, X1, X2, Y1, Y2, ALPHA, SNAP, SNAPDX,
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& NSNAP, SNAPDR, TALL, X11, X22, Y11, Y22, AXIST)
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C***********************************************************************
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C SUBROUTINE REFRSH = REPAINTS THE DIGITIZING SCREEN WITH SNAP LINES
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C***********************************************************************
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C SUBROUTINE CALLED BY:
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C DIGIT = A SUBROUTINE TO DIGITIZE GEOMETRY
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C***********************************************************************
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DIMENSION COOR(2, MP), ILINE(ML), LTYPE(ML), LCON(3, ML)
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DIMENSION NLPS(MS), IFLINE(MS), ILLIST(MS*3)
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DIMENSION NSPR(MR), IFSIDE(MR), ISLIST(MR*4)
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DIMENSION LINKP(2, MP), LINKL(2, ML), LINKS(2, MS)
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DIMENSION LINKR(2, MR)
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DIMENSION XDUM(2), YDUM(2)
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DIMENSION N(28), SNAPDX(2, MSNAP), NSNAP(2)
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CHARACTER*72 TITLE
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LOGICAL ALPHA, SNAP, SNAPDR, CPUIFC, AXIST
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LOGICAL ADDLNK, GETMAX, NUMPLT, TEST
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ADDLNK = .FALSE.
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IF (.NOT.ALPHA)THEN
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CALL PLTBGN
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XDIMR = ABS (X2-X1)
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YDIMR = ABS (Y2-Y1)
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XDIMD = 1.
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YDIMD = .75
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CALL MPVIEW (0., XDIMD, 0., YDIMD)
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XRAT = XDIMR/XDIMD
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YRAT = YDIMR/YDIMD
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IF (XRAT.LT.YRAT)THEN
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XDIMR = XDIMD*YRAT
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X11 = (X1+X2-XDIMR)*.5
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X22 = (X1+X2+XDIMR)*.5
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XDIMR = X22-X11
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Y11 = Y1
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Y22 = Y2
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ELSE
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YDIMR = YDIMD*XRAT
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Y11 = (Y1+Y2-YDIMR)*.5
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Y22 = (Y1+Y2+YDIMR)*.5
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YDIMR = Y22-Y11
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X11 = X1
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X22 = X2
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ENDIF
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IF (AXIST) THEN
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XDUM(1) = X11 - (XDIMR*.05)
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XDUM(2) = X22 + (XDIMR*.05)
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YDUM(1) = Y11 - (YDIMR*.05)
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YDUM(2) = Y22 + (YDIMR*.05)
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SHRINK=.2
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ELSE
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SHRINK=.1
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ENDIF
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X11 = X11 - (XDIMR*SHRINK)
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X22 = X22 + (XDIMR*SHRINK)
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Y11 = Y11 - (YDIMR*SHRINK)
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Y22 = Y22 + (YDIMR*SHRINK)
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CALL MPORT2 (X11, X22, Y11, Y22)
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CALL PLTFRM (0)
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C PLOT THE TITLE
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CALL STRLNG (TITLE, LEN)
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IF ((LEN.GT.1).OR. (TITLE (1:1).NE.' '))THEN
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CALL PLTXHL (TITLE(1:LEN), XLEN)
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XBEGIN = AMAX1 (0., (XDIMD*.5-XLEN*.5))
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CALL PLTXTH (XBEGIN, YDIMD*.95, TITLE(1:LEN))
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IF (CPUIFC (.TRUE.) )RETURN
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ENDIF
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CALL PLTFLU
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C PLOT THE GRID LINES IF APPLICABLE
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IF (SNAP)THEN
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SNAPDR = .TRUE.
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CALL PLTSTD (1, 4.)
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C PLOT THE X GRID LINES
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YBOT = SNAPDX(2, 1)
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YTOP = SNAPDX(2, NSNAP(2))
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DO 100 I = 1, NSNAP(1)
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CALL D2GRID (SNAPDX(1, I), YBOT, SNAPDX(1, I), YTOP)
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IF (CPUIFC (.TRUE.) )RETURN
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100 CONTINUE
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C PLOT THE Y GRID LINES
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XLEFT = SNAPDX(1, 1)
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XRIGHT = SNAPDX(1, NSNAP(1))
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DO 110 I = 1, NSNAP(2)
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CALL D2GRID (XLEFT, SNAPDX(2, I), XRIGHT, SNAPDX(2, I))
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IF (CPUIFC(.TRUE.) )RETURN
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110 CONTINUE
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CALL PLTSTD (1, 7.)
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ELSE
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SNAPDR = .FALSE.
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ENDIF
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C PLOT THE AXIS IF APPLICABLE
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IF (AXIST) CALL SETAXS(XDUM,YDUM)
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IF (CPUIFC(.TRUE.) )RETURN
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C PLOT POINTS ALREADY IN THE DATABASE
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CALL PLTSTT (2, TALL*.5)
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CALL PLTSTD (1, 3.)
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DO 120 I = 1, N(18)
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CALL LTSORT (MP, LINKP, I, II, ADDLNK)
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IF (II.GT.0)THEN
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#if NeedsDoubleEscape
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CALL MPD2SY (1, COOR(1, II), COOR(2, II), '\\CX')
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#else
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CALL MPD2SY (1, COOR(1, II), COOR(2, II), '\CX')
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#endif
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ENDIF
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IF (CPUIFC (.TRUE.) )RETURN
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120 CONTINUE
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C PLOT LINES ALREADY IN THE DATABASE
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KNUM = 0
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CALL PLTSTD (1, 7.)
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COLOR = 7.
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DO 130 I = 1, N(19)
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CALL LTSORT (ML, LINKL, I, II, ADDLNK)
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IF (II.GT.0)THEN
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CALL PLTSTD (1, COLOR)
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LT = LTYPE(II)
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IP1 = LCON(1, II)
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IP2 = LCON(2, II)
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IP3 = LCON(3, II)
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CALL LTSORT (MP, LINKP, IP1, IPNTR1, ADDLNK)
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CALL LTSORT (MP, LINKP, IP2, IPNTR2, ADDLNK)
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CALL LTSORT (MP, LINKP, IABS (IP3), IPNTR3, ADDLNK)
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IF ((IPNTR1.GT.0).AND. (IPNTR2.GT.0).AND.
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+ ((LT.EQ.1).OR. (IPNTR3.GT.0)))THEN
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CALL DLINE (MP, ML, COOR, LINKP, KNUM, LT, IP1, IP2,
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& IP3, NUMPLT, DUM1, DUM2, TEST, GETMAX, DUM1, DUM2,
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& DUM3, DUM4)
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IF (CPUIFC(.TRUE.) )RETURN
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ENDIF
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ENDIF
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130 CONTINUE
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C PLOT REGIONS ALREADY IN THE DATABASE
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CALL PLTSTD (1, 3.)
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DO 140 I = 1, N(22)
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CALL LTSORT (MR, LINKR, I, II, ADDLNK)
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IF (II.GT.0)THEN
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CALL REGEXT (MP, ML, MS, MR, N, II, COOR, ILINE, LTYPE,
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& LCON, NLPS, IFLINE, ILLIST, NSPR, IFSIDE, ISLIST,
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& LINKP, LINKL, LINKS, LINKR, XMIN, XMAX, YMIN, YMAX)
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XMID = (XMAX+XMIN)/2.
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YMID = (YMAX+YMIN)/2.
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#if NeedsDoubleEscape
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CALL MPD2SY (1, XMID, YMID, '\\CDI')
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#else
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CALL MPD2SY (1, XMID, YMID, '\CDI')
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#endif
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IF (CPUIFC(.TRUE.) )RETURN
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ENDIF
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140 CONTINUE
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ENDIF
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RETURN
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END
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