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57 lines
1.7 KiB
57 lines
1.7 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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C=======================================================================
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SUBROUTINE MATEDG (LENF, IELBST, IEDSET, NEDGES)
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C=======================================================================
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C --*** MATEDG *** (MESH) Delete edges of selected element block
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C -- Written by Amy Gilkey - revised 07/06/87
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C --
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C --MATEDG deletes all edges that are of a selected element block.
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C --
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C --Parameters:
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C -- LENF - IN - the cumulative face counts by element block
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C -- IELBST - IN - the element block status (>0 if selected)
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C -- IEDSET - IN/OUT - the edge line set;
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C -- (0) = face defining edge; 0 to delete edge
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C -- NEDGES - IN/OUT - the number of lines in the edge set
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C --
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C --Common Variables:
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C -- Uses NELBLK of /DBNUMS/
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include 'debug.blk'
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include 'dbnums.blk'
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INTEGER LENF(0:NELBLK)
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INTEGER IELBST(NELBLK)
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INTEGER IEDSET(0:2,*)
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nhid = 0
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DO 120 IEDG = 1, NEDGES
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IFAC = IEDSET(0,IEDG)
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IF (IFAC .EQ. 0) GOTO 120
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C --Find the face element block
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DO 100 IELB = 1, NELBLK
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IF (IFAC .LE. LENF(IELB)) GOTO 110
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100 CONTINUE
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110 CONTINUE
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C --Delete edge if face is of a selected element block
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IF (IELBST(IELB) .GT. 0) THEN
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IEDSET(0,IEDG) = 0
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nhid = nhid + 1
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END IF
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120 CONTINUE
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if ((cdebug .eq. 'HIDDEN') .and. (idebug .ge. 1))
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& write (*, '(1x,a,i5)') 'edges in selected block =', nhid
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RETURN
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END
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