--- ray/src/px/falsecolor.csh 1991/05/23 16:41:38 1.3 +++ ray/src/px/falsecolor.csh 2006/11/13 02:41:46 2.16 @@ -1,22 +1,35 @@ -#!/bin/csh -f -# SCCSid "$SunId$ LBL" +#!/bin/csh -fe +# RCSid: $Id: falsecolor.csh,v 2.16 2006/11/13 02:41:46 greg Exp $ # # Create false color image with legend # -set tempdir=/usr/tmp/fc$$ +# Added user-definable legend 2004/01/20 Rob Guglielmetti + +set td=/tmp/fc$$ onintr quit -set mult=470 +set mult=179 set label=Nits set scale=1000 set decades=0 -set redv='2*v-1' -set grnv='if(v-.5,2-2*v,2*v)' -set bluv='1-2*v' +set redv='def_red(v)' +set grnv='def_grn(v)' +set bluv='def_blu(v)' set ndivs=8 set picture='-' set cpict= +set loff=0 +set legwidth=100 +set legheight=200 while ($#argv > 0) switch ($argv[1]) + case -lw: + shift argv + set legwidth="$argv[1]" + breaksw + case -lh: + shift argv + set legheight="$argv[1]" + breaksw case -m: shift argv set mult="$argv[1]" @@ -24,6 +37,7 @@ while ($#argv > 0) case -s: shift argv set scale="$argv[1]" + if ("$scale" =~ [aA]*) set needfile breaksw case -l: shift argv @@ -45,6 +59,12 @@ while ($#argv > 0) shift argv set bluv="$argv[1]" breaksw + case -spec: + shift argv + set redv='1.6*v-.6' + set grnv='if(v-.375,1.6-1.6*v,8/3*v)' + set bluv='1-8/3*v' + breaksw case -i: shift argv set picture="$argv[1]" @@ -61,22 +81,37 @@ while ($#argv > 0) breaksw case -cl: set docont=a + set loff=12 breaksw case -cb: set docont=b + set loff=13 breaksw + case -e: + set doextrem + set needfile + breaksw case -n: shift argv set ndivs="$argv[1]" breaksw default: - echo bad option "'$argv[1]'" >/dev/tty + echo bad option "'$argv[1]'" exit 1 endsw shift argv end -mkdir $tempdir -cat > $tempdir/pc.cal <<_EOF_ +mkdir $td +if ($?needfile && "$picture" == '-') then + cat > $td/picture + set picture=$td/picture +endif +if ("$scale" =~ [aA]*) then + set LogLmax=`phisto $picture | tail -2 | sed -n '1s/ [0-9]*$//p'` + set scale=`ev "$mult/179*10^$LogLmax"` +endif +cat > $td/pc0.cal <<_EOF_ +PI : 3.14159265358979323846 ; scale : $scale ; mult : $mult ; ndivs : $ndivs ; @@ -84,58 +119,111 @@ ndivs : $ndivs ; or(a,b) : if(a,a,b); EPS : 1e-7; neq(a,b) : if(a-b-EPS,1,b-a-EPS); -btwn(a,b) : if(a-x,-1,b-x); +btwn(a,x,b) : if(a-x,-1,b-x); +clip(x) : if(x-1,1,if(x,x,0)); frac(x) : x - floor(x); -boundary(a,b) : neq(floor(ndivs*a),floor(ndivs*b)); +boundary(a,b) : neq(floor(ndivs*a+.5),floor(ndivs*b+.5)); -map(x) = x; -red = $redv; -grn = $grnv; -blu = $bluv; +interp_arr2(i,x,f):(i+1-x)*f(i)+(x-i)*f(i+1); +interp_arr(x,f):if(x-1,if(f(0)-x,interp_arr2(floor(x),x,f),f(f(0))),f(1)); +def_redp(i):select(i,0.18848,0.05468174, +0.00103547,8.311144e-08,7.449763e-06,0.0004390987,0.001367254, +0.003076,0.01376382,0.06170773,0.1739422,0.2881156,0.3299725, +0.3552663,0.372552,0.3921184,0.4363976,0.6102754,0.7757267, +0.9087369,1,1,0.9863); +def_red(x):interp_arr(x/0.0454545+1,def_redp); +def_grnp(i):select(i,0.0009766,2.35501e-05, +0.0008966244,0.0264977,0.1256843,0.2865799,0.4247083,0.4739468, +0.4402732,0.3671876,0.2629843,0.1725325,0.1206819,0.07316644, +0.03761026,0.01612362,0.004773749,6.830967e-06,0.00803605, +0.1008085,0.3106831,0.6447838,0.9707); +def_grn(x):interp_arr(x/0.0454545+1,def_grnp); +def_blup(i):select(i,0.2666,0.3638662,0.4770437, +0.5131397,0.5363797,0.5193677,0.4085123,0.1702815,0.05314236, +0.05194055,0.08564082,0.09881395,0.08324373,0.06072902, +0.0391076,0.02315354,0.01284458,0.005184709,0.001691774, +2.432735e-05,1.212949e-05,0.006659406,0.02539); +def_blu(x):interp_arr(x/0.0454545+1,def_blup); -v = map(li(1)*(mult/scale)); -vleft = map(li(1,-1,0)*(mult/scale)); -vright = map(li(1,1,0)*(mult/scale)); -vabove = map(li(1,0,1)*(mult/scale)); -vbelow = map(li(1,0,-1)*(mult/scale)); -isconta = or(boundary(vleft,vright),boundary(vabove,vbelow)); -iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),0); +isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); +iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); -ro = if(in,red,ra); -go = if(in,grn,ga); -bo = if(in,blu,ba); +ra = 0; +ga = 0; +ba = 0; +in = 1; + +ro = if(in,clip($redv),ra); +go = if(in,clip($grnv),ga); +bo = if(in,clip($bluv),ba); +_EOF_ +cat > $td/pc1.cal <<_EOF_ +norm : mult/scale/le(1); + +v = map(li(1)*norm); + +vleft = map(li(1,-1,0)*norm); +vright = map(li(1,1,0)*norm); +vabove = map(li(1,0,1)*norm); +vbelow = map(li(1,0,-1)*norm); + +map(x) = x; + ra = ri(nfiles); ga = gi(nfiles); ba = bi(nfiles); - -in = 1; _EOF_ -set pcargs=(-o -f $tempdir/pc.cal) +set pc0args=(-f $td/pc0.cal) +set pc1args=(-f $td/pc1.cal) if ($?docont) then - set pcargs=($pcargs -e "in=iscont$docont") + set pc0args=($pc0args -e "in=iscont$docont") endif if ("$cpict" == "") then - set pcargs=($pcargs -e 'ra=0;ga=0;ba=0') + set pc1args=($pc1args -e 'ra=0;ga=0;ba=0') else if ("$cpict" == "$picture") then set cpict= endif -if ($decades > 0) then - set pcargs=($pcargs -e "map(x)=log10(x)/$decades+1") +if ("$decades" != "0") then + set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") set imap="imap(y)=10^((y-1)*$decades)" else set imap="imap(y)=y" endif -pcomb $pcargs -e 'v=(y+.5)/200;vleft=v;vright=v' \ - -e 'vbelow=(y-.5)/200;vabove=(y+1.5)/200' \ - -e 'ra=0;ga=0;ba=0' -x 100 -y 200 \ - > $tempdir/scol.pic -( echo $label; cnt $ndivs \ +if ( $legwidth > 20 && $legheight > 40 ) then +pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ + -e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ + -x $legwidth -y $legheight > $td/scol.pic +( echo "$label"; cnt $ndivs \ | rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ - -e "$imap" ) \ - | psign -cf 1 1 1 -cb 0 0 0 -h `ev "floor(2*200/$ndivs+.5)"` \ - | pfilt -1 -x /2 -y /2 > $tempdir/slab.pic -pcomb $pcargs $picture $cpict \ - | pcompos $tempdir/scol.pic 0 0 -t .2 $tempdir/slab.pic 25 0 - 100 0 + -e "$imap" | sed -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/' ) \ + | psign -s -.15 -cf 1 1 1 -cb 0 0 0 \ + -h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.pic +else + set legwidth=0 + set legheight=0 + (echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.pic + cp $td/scol.pic $td/slab.pic +endif +if ( $?doextrem ) then + pextrem -o $picture > $td/extrema + set minpos=`sed 2d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` + 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/'` + set maxpos=`sed 1d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` + 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/'` + psign -s -.15 -a 2 -h 16 $minval > $td/minv.pic + psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.pic + pcomb $pc0args $pc1args $picture $cpict \ + | pcompos $td/scol.pic 0 0 \ + +t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ + `ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ + - $legwidth 0 $td/minv.pic $minpos $td/maxv.pic $maxpos +else + pcomb $pc0args $pc1args $picture $cpict \ + | pcompos $td/scol.pic 0 0 \ + +t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.pic" \ + `ev 2 $loff-1` -t .5 $td/slab.pic 0 $loff \ + - $legwidth 0 +endif quit: -rm -rf $tempdir +rm -rf $td