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144 lines
4.7 KiB
144 lines
4.7 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 GNLIST (MXLIST, NNUID, MSC, NPNODE, NPELEM, MAXKXN,
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& NNXK, KXN, NXK, NUID, XN, YN, LIST, NLIST, NUMBER, KCRD, NNN,
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& ERR, NOROOM)
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C***********************************************************************
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C SUBRUOTINE GNLIST = GETS INITIAL NODE LIST TO BEGIN CUTHILL - MCKEE
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C PROCESS
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C***********************************************************************
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C NOTE:
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C AS MANY CARDS OF AS MANY TYPES AS DESIRED MAY BE USED IN
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C ANY ORDER. IF A NODE IS REFERENCED MORE THAN ONCE A WARNING
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C WILL BE PRINTED AND ONLY THE FIRST REFERENCE WILL BE USED.
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C (IT MAY BE NECESSARY TO MULTIPLY REFERENCE A NODE IN THE
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C CASE OF MORE THAN ONE P - L - P CARD.)
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C***********************************************************************
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C EXAMPLE INPUT CARDS
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C COL.1 5 ETC.
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C X-Y 3.5 4.0
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C NODE 7
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C NODE 7 100100002 100100003 100100004 8
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C P-L-P 1 1 2
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C P-L-P 1 77 3 66 5
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C***********************************************************************
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DIMENSION LIST (MXLIST), XN (NPNODE), YN (NPNODE)
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DIMENSION KXN (NNXK, MAXKXN), NXK (NNXK, NPELEM), NUID (NNUID)
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CHARACTER*80 NUMBER (MSC)
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LOGICAL ERR, NOROOM
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C INITIALIZE
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ERR=.FALSE.
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NLIST=0
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C NEXT DATA CARD
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DO 150 K=1, KCRD
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C X - Y
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IF ( (NUMBER (K) (1:3) .EQ. 'X-Y') .OR.
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& (NUMBER (K) (1:3) .EQ. 'x-y')) THEN
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READ (NUMBER (K) (11:20), ' (E10.0)')XVAL
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READ (NUMBER (K) (21:30), ' (E10.0)')YVAL
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INEAR=1
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DIST=SQRT ( (XN (1) - XVAL)**2 + (YN (1) - YVAL)**2)
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DO 100 I=2, NNN
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D=SQRT ( (XN (I) - XVAL)**2 + (YN (I) - YVAL)**2)
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IF (D .LT. DIST) THEN
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DIST=D
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INEAR=I
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ENDIF
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100 CONTINUE
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NNOW=MAX0 (NLIST, 1)
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IF (IOCCUR (NNOW, LIST, INEAR) .EQ. 1) THEN
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WRITE (*, 10000)NUID (INEAR)
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ELSE
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NLIST=NLIST + 1
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LIST (NLIST)=INEAR
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ENDIF
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C NODE ID
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ELSEIF ( (NUMBER (K) (1:3) .EQ. 'NOD') .OR.
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& (NUMBER (K) (1:3) .EQ. 'nod')) THEN
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DO 110 I=11, 71, 10
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J=I + 9
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READ (NUMBER (K) (I:J), ' (I10)')IVAL
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IF (IVAL .GT. 0) THEN
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NEW=INDX (NNN, NUID, IVAL)
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IF (NEW .EQ. 0) THEN
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WRITE (*, 10010)IVAL
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CALL MESSAGE('THIS NODE WILL BE SKIPPED')
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ELSEIF (IOCCUR (NLIST, LIST, NEW) .EQ. 0) THEN
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NLIST=NLIST + 1
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LIST (NLIST)=NEW
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ELSE
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WRITE (*, 10000)IVAL
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ENDIF
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ENDIF
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110 CONTINUE
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C P-L-P
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ELSEIF ( (NUMBER (K) (1:3) .EQ. 'P-L') .OR.
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& (NUMBER (K) (1:3) .EQ. 'p-l')) THEN
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NUMNEW=0
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DO 130 J=6, 66, 10
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READ (NUMBER (K) (J:J + 4), ' (I5)')IP1
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READ (NUMBER (K) (J + 5:J + 9), ' (I5)')LINE
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READ (NUMBER (K) (J + 10:J + 14), ' (I5)')IP2
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IF (IP1 .GT. 0) THEN
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MXLST1=MXLIST - NLIST
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CALL GETPLP (NPNODE, NPELEM, MAXKXN, NNXK, MXLST1,
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& KXN, NXK, NUID, IP1, LINE, IP2, LIST (NLIST + 1),
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& NUMNEW, NNN, LASTN, NOROOM, ERR)
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IF (NOROOM) THEN
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CALL MESSAGE('DIMENSIONS MUST BE INCREASED')
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RETURN
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ELSEIF (ERR) THEN
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RETURN
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ENDIF
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NLIST1=NLIST + 1
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NLISTN=NLIST + NUMNEW
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IF (NUMNEW .GT. 0) THEN
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DO 120 I=NLIST1, NLISTN
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IF ( (NLIST .EQ. 0) .OR.
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& (IOCCUR (NLIST, LIST, LIST (I)) .EQ. 0)) THEN
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NLIST=NLIST + 1
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LIST (NLIST)=LIST (I)
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ELSE
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WRITE (*, 10000)LIST (I)
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ENDIF
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120 CONTINUE
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ENDIF
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ELSE
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GOTO 140
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ENDIF
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130 CONTINUE
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140 CONTINUE
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ENDIF
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150 CONTINUE
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RETURN
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10000 FORMAT (' NODE', I10, ' IS ALREADY IN THE LIST')
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10010 FORMAT (' NODE', I10,
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& ' IS NOT AN IDENTIFIER OF A NODE IN THIS MESH')
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END
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