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70 lines
1.4 KiB
Fortran
70 lines
1.4 KiB
Fortran
5 years ago
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SUBROUTINE SMFY
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USE BLKMAP
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USE BLK1MOD
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USE BLK2MOD
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DATA SPAC/0.0/
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! INCLUDE 'BLK1.COM'
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! INCLUDE 'BLK2.COM'
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! First delete selected elements and create list of nodes
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do n=1,np
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list(n)=0
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ninc(n)=0
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enddo
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do n=1,nefl
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j=neflag(n)
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do k=1,8,2
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if(nop(j,k) .gt. 0) list(nop(j,k))=1
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enddo
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call deltel(j)
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enddo
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! All corner nodes connected to elements now have LIST=1
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! Remove nodes that are still connected from list
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! But keep list of nodes that are dropped
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! Now form list of nodes to be refined
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do n=1,ne
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if(imat(n) .gt. 0) then
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do k=1,8,2
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if(nop(n,k) .gt. 0) then
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if(list(nop(n,k)) .eq. 1) then
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ninc(nop(n,k))=1
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endif
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list(nop(n,k))=0
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endif
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enddo
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endif
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enddo
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! Get simplification options
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CALL TRIANOPT(NINTV,SPAC)
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! Sort points into ascending x order
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CALL SORTDB(XUSR,NKEY,NP)
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! Drop points based on spacing
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IF(NINTV .GT. 1 .OR. SPAC .GT. 0.) THEN
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CALL DROPPTS(NP,NINTV,SPAC)
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ENDIF
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! Add back in the edge nodes
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DO N=1,NP
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IF(NINC(N) .EQ. 1) LIST(N)=1
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ENDDO
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! Form new triangles
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call deln2(np,2)
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!
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RETURN
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END
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