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#!/bin/csh -fe |
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# RCSid: $Id: falsecolor.csh,v 2.14 2005/11/18 22:17:16 greg Exp $ |
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# |
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# Create false color image with legend |
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# |
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# Added user-definable legend 2004/01/20 Rob Guglielmetti |
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|
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set td=/tmp/fc$$ |
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onintr quit |
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set mult=179 |
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set label=Nits |
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set scale=1000 |
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set decades=0 |
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# set redv='1.6*v-.6' |
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# set grnv='if(v-.375,1.6-1.6*v,8/3*v)' |
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# set bluv='1-8/3*v' |
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set redv='def_red(v)' |
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set grnv='def_grn(v)' |
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set bluv='def_blu(v)' |
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set ndivs=8 |
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set picture='-' |
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set cpict= |
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set loff=0 |
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set legwidth=100 |
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set legheight=200 |
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while ($#argv > 0) |
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switch ($argv[1]) |
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case -lw: |
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shift argv |
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set legwidth="$argv[1]" |
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breaksw |
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case -lh: |
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shift argv |
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set legheight="$argv[1]" |
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breaksw |
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case -m: |
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shift argv |
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set mult="$argv[1]" |
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breaksw |
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case -s: |
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shift argv |
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set scale="$argv[1]" |
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breaksw |
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case -l: |
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shift argv |
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set label="$argv[1]" |
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breaksw |
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case -log: |
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shift argv |
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set decades=$argv[1] |
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breaksw |
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case -r: |
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shift argv |
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set redv="$argv[1]" |
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breaksw |
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case -g: |
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shift argv |
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set grnv="$argv[1]" |
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breaksw |
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case -b: |
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shift argv |
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set bluv="$argv[1]" |
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breaksw |
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case -i: |
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shift argv |
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set picture="$argv[1]" |
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breaksw |
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case -p: |
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shift argv |
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set cpict="$argv[1]" |
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breaksw |
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case -ip: |
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case -pi: |
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shift argv |
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set picture="$argv[1]" |
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set cpict="$argv[1]" |
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breaksw |
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case -cl: |
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set docont=a |
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set loff=12 |
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breaksw |
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case -cb: |
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set docont=b |
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set loff=13 |
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breaksw |
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case -e: |
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set doextrem |
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set needfile |
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breaksw |
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case -n: |
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shift argv |
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set ndivs="$argv[1]" |
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breaksw |
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default: |
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echo bad option "'$argv[1]'" |
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exit 1 |
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endsw |
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shift argv |
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end |
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mkdir $td |
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cat > $td/pc0.cal <<_EOF_ |
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PI : 3.14159265358979323846 ; |
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scale : $scale ; |
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mult : $mult ; |
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ndivs : $ndivs ; |
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|
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or(a,b) : if(a,a,b); |
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EPS : 1e-7; |
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neq(a,b) : if(a-b-EPS,1,b-a-EPS); |
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btwn(a,x,b) : if(a-x,-1,b-x); |
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clip(x) : if(x-1,1,if(x,x,0)); |
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frac(x) : x - floor(x); |
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boundary(a,b) : neq(floor(ndivs*a+.5),floor(ndivs*b+.5)); |
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|
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interp_arr2(i,x,f):(i+1-x)*f(i)+(x-i)*f(i+1); |
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interp_arr(x,f):if(x-1,if(f(0)-x,interp_arr2(floor(x),x,f),f(f(0))),f(1)); |
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def_redp(i):select(i,0.18848,0.05468174, |
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0.00103547,8.311144e-08,7.449763e-06,0.0004390987,0.001367254, |
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0.003076,0.01376382,0.06170773,0.1739422,0.2881156,0.3299725, |
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0.3552663,0.372552,0.3921184,0.4363976,0.6102754,0.7757267, |
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0.9087369,1,1,0.9863); |
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def_red(x):interp_arr(x/0.0454545+1,def_redp); |
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def_grnp(i):select(i,0.0009766,2.35501e-05, |
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0.0008966244,0.0264977,0.1256843,0.2865799,0.4247083,0.4739468, |
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0.4402732,0.3671876,0.2629843,0.1725325,0.1206819,0.07316644, |
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0.03761026,0.01612362,0.004773749,6.830967e-06,0.00803605, |
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0.1008085,0.3106831,0.6447838,0.9707); |
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def_grn(x):interp_arr(x/0.0454545+1,def_grnp); |
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def_blup(i):select(i,0.2666,0.3638662,0.4770437, |
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0.5131397,0.5363797,0.5193677,0.4085123,0.1702815,0.05314236, |
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0.05194055,0.08564082,0.09881395,0.08324373,0.06072902, |
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0.0391076,0.02315354,0.01284458,0.005184709,0.001691774, |
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2.432735e-05,1.212949e-05,0.006659406,0.02539); |
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def_blu(x):interp_arr(x/0.0454545+1,def_blup); |
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|
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isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); |
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iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); |
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|
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ra = 0; |
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ga = 0; |
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ba = 0; |
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|
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in = 1; |
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|
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ro = if(in,clip($redv),ra); |
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go = if(in,clip($grnv),ga); |
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bo = if(in,clip($bluv),ba); |
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_EOF_ |
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cat > $td/pc1.cal <<_EOF_ |
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norm : mult/scale/le(1); |
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|
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v = map(li(1)*norm); |
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|
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vleft = map(li(1,-1,0)*norm); |
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vright = map(li(1,1,0)*norm); |
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vabove = map(li(1,0,1)*norm); |
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vbelow = map(li(1,0,-1)*norm); |
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|
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map(x) = x; |
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|
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ra = ri(nfiles); |
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ga = gi(nfiles); |
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ba = bi(nfiles); |
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_EOF_ |
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set pc0args=(-f $td/pc0.cal) |
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set pc1args=(-f $td/pc1.cal) |
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if ($?docont) then |
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set pc0args=($pc0args -e "in=iscont$docont") |
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endif |
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if ("$cpict" == "") then |
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set pc1args=($pc1args -e 'ra=0;ga=0;ba=0') |
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else if ("$cpict" == "$picture") then |
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set cpict= |
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endif |
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if ($?needfile && "$picture" == '-') then |
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cat > $td/picture |
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set picture=$td/picture |
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endif |
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if ("$decades" != "0") then |
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set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") |
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set imap="imap(y)=10^((y-1)*$decades)" |
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else |
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set imap="imap(y)=y" |
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endif |
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if ( $legwidth > 20 && $legheight > 40 ) then |
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pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ |
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-e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ |
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-x $legwidth -y $legheight > $td/scol.pic |
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( echo "$label"; cnt $ndivs \ |
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| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
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-e "$imap" | sed -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/' ) \ |
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| psign -s -.15 -cf 1 1 1 -cb 0 0 0 \ |
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-h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.pic |
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else |
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set legwidth=0 |
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set legheight=0 |
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(echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.pic |
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cp $td/scol.pic $td/slab.pic |
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endif |
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if ( $?doextrem ) then |
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pextrem -o $picture > $td/extrema |
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set minpos=`sed 2d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
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set minval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 2d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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set maxpos=`sed 1d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
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set maxval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 1d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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psign -s -.15 -a 2 -h 16 $minval > $td/minv.pic |
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psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.pic |
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pcomb $pc0args $pc1args $picture $cpict \ |
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| pcompos $td/scol.pic 0 0 \ |
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+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ |
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`ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ |
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- $legwidth 0 $td/minv.pic $minpos $td/maxv.pic $maxpos |
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else |
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pcomb $pc0args $pc1args $picture $cpict \ |
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| pcompos $td/scol.pic 0 0 \ |
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+t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ |
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`ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ |
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- $legwidth 0 |
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endif |
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quit: |
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rm -rf $td |
