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20 reyssat 1
!if $wims_read_parm!=slib_header
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 !goto proc
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!endif
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slib_title=Format off to xyz
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slib_parms=1\
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,file at format off
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slib_author=Bernadette PERRIN-RIOU
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slib_out=translate format "off" in "xyz" extended (as in LatticeViewer)
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slib_comment=
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!exit
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:proc
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slib_data = $wims_read_parm
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slib_option= !item -1 of  $wims_read_parm
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slib_out=
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!!********** Lecture des données off
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slib_off=$slib_data
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slib_H=1
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slib_u=!line 1 of $slib_off
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slib_nom=!replace internal # by $empty in $slib_u
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!while # isin $slib_u
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!advance slib_H
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slib_u=!line $slib_H of $slib_off
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!endwhile
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!distribute word $slib_u into slib_S_cnt, slib_F_cnt, slib_A_cnt
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slib_sommet=!line $[$slib_H+1] to $[$slib_H+$slib_S_cnt] of $slib_off
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slib_sommet=!nonempty lines $slib_sommet
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slib_arete=!line $[$slib_H+$slib_S_cnt+$slib_F_cnt+1] to $[$slib_H+$slib_S_cnt+$slib_F_cnt+$slib_A_cnt] of $slib_off
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slib_arete=!nonempty line $slib_arete
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slib_face=!line $[$slib_H+$slib_S_cnt+1] to $[$slib_H+$slib_S_cnt+$slib_F_cnt] of $slib_off
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slib_face=!nonempty line $slib_face
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!!********** code de dessin des sommets
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slib_out=
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slib_Sommet=
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!for slib_na=1 to $slib_S_cnt
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  slib_coord=!line $slib_na of $slib_sommet
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  slib_out=!append line X$slib_na $slib_coord to $slib_out
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  slib_Sommet=!append line ATOM X$slib_na 255 0 0 0 to $slib_Sommet
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!next slib_na
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!!********** code de dessin des arêtes
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!for slib_nb=1 to $slib_A_cnt
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   slib_r=!line $slib_nb of $slib_arete
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   slib_cnt_r=!itemcnt $slib_r
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   slib_lien1=!word 1 of $slib_r 
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   slib_lien2=!word 2 to -1 of $slib_r   
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   slib_r1=!line $[1+$slib_lien1] of $slib_out
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   slib_r1=$slib_r1 $[1+$slib_lien1] $[1+$slib_lien2]
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   slib_out=!replace internal line number $[1+$slib_lien1] by $slib_r1 in $slib_out
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!next slib_nb
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slib_out=$slib_Sommet\
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$slib_out
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