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#!/bin/csh -f
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# RCSid: $Id: objline.csh,v 2.5 2008/08/25 04:50:32 greg Exp $
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# Create four standard views of scene and present as line drawings
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#
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set oblqxf="-rz 45 -ry 45"
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onintr quit
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set d=`mktemp -d /tmp/ol.XXXXXX`
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if ($#argv) then
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set origf=""
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set oblqf=""
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foreach f ($argv)
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set fn="$f:t"
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set fn="$fn:r"
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xform $f:q > $d/$fn:q.orig
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rad2mgf $d/$fn:q.orig > $d/$fn:q.orig.mgf
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set origf=($origf:q $fn:q.orig.mgf)
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echo i $fn:q.orig.mgf $oblqxf > $d/$fn:q.oblq.mgf
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set oblqf=($oblqf:q $fn:q.oblq.mgf)
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end
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else
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set origf=stdin.orig.mgf
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set oblqf=stdin.oblq.mgf
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xform > $d/stdin.orig
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rad2mgf $d/stdin.orig > $d/stdin.orig.mgf
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echo i stdin.orig.mgf $oblqxf > $d/stdin.oblq.mgf
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endif
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cd $d
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set rce='xm=($1+$2)/2;ym=($3+$4)/2;zm=($5+$6)/2;\
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max(a,b):if(a-b,a,b);r=max(max($2-$1,$4-$3),$6-$5)*.52;\
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$1=xm-r;$2=xm+r;$3=ym-r;$4=ym+r;$5=zm-r;$6=zm+r'
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set origdim=`getbbox -h *.orig | rcalc -e $rce:q`
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set oblqdim=`xform $oblqxf *.orig | getbbox -h | rcalc -e $rce:q`
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mgf2meta -t .005 x $origdim $origf > x.mta
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mgf2meta -t .005 y $origdim $origf > y.mta
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mgf2meta -t .005 z $origdim $origf > z.mta
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mgf2meta -t .005 x $oblqdim $oblqf > o.mta
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plot4 {x,y,z,o}.mta
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quit:
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cd
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exec rm -rf $d
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