| 1 |
#!/bin/csh -f |
| 2 |
# SCCSid "$SunId$ LBL" |
| 3 |
# |
| 4 |
# Create false color image with legend |
| 5 |
# |
| 6 |
set td=/usr/tmp/fc$$ |
| 7 |
onintr quit |
| 8 |
set mult=179 |
| 9 |
set label=Nits |
| 10 |
set scale=1000 |
| 11 |
set decades=0 |
| 12 |
set redv='1.6*v-.6' |
| 13 |
set grnv='if(v-.375,1.6-1.6*v,8/3*v)' |
| 14 |
set bluv='1-8/3*v' |
| 15 |
set ndivs=8 |
| 16 |
set picture='-' |
| 17 |
set cpict= |
| 18 |
set legwidth=100 |
| 19 |
set legheight=200 |
| 20 |
while ($#argv > 0) |
| 21 |
switch ($argv[1]) |
| 22 |
case -m: |
| 23 |
shift argv |
| 24 |
set mult="$argv[1]" |
| 25 |
breaksw |
| 26 |
case -s: |
| 27 |
shift argv |
| 28 |
set scale="$argv[1]" |
| 29 |
breaksw |
| 30 |
case -l: |
| 31 |
shift argv |
| 32 |
set label="$argv[1]" |
| 33 |
breaksw |
| 34 |
case -log: |
| 35 |
shift argv |
| 36 |
set decades=$argv[1] |
| 37 |
breaksw |
| 38 |
case -r: |
| 39 |
shift argv |
| 40 |
set redv="$argv[1]" |
| 41 |
breaksw |
| 42 |
case -g: |
| 43 |
shift argv |
| 44 |
set grnv="$argv[1]" |
| 45 |
breaksw |
| 46 |
case -b: |
| 47 |
shift argv |
| 48 |
set bluv="$argv[1]" |
| 49 |
breaksw |
| 50 |
case -i: |
| 51 |
shift argv |
| 52 |
set picture="$argv[1]" |
| 53 |
breaksw |
| 54 |
case -p: |
| 55 |
shift argv |
| 56 |
set cpict="$argv[1]" |
| 57 |
breaksw |
| 58 |
case -ip: |
| 59 |
case -pi: |
| 60 |
shift argv |
| 61 |
set picture="$argv[1]" |
| 62 |
set cpict="$argv[1]" |
| 63 |
breaksw |
| 64 |
case -cl: |
| 65 |
set docont=a |
| 66 |
breaksw |
| 67 |
case -cb: |
| 68 |
set docont=b |
| 69 |
breaksw |
| 70 |
case -n: |
| 71 |
shift argv |
| 72 |
set ndivs="$argv[1]" |
| 73 |
breaksw |
| 74 |
default: |
| 75 |
echo bad option "'$argv[1]'" >/dev/tty |
| 76 |
exit 1 |
| 77 |
endsw |
| 78 |
shift argv |
| 79 |
end |
| 80 |
mkdir $td |
| 81 |
cat > $td/pc0.cal <<_EOF_ |
| 82 |
PI : 3.14159265358979323846 ; |
| 83 |
scale : $scale ; |
| 84 |
mult : $mult ; |
| 85 |
ndivs : $ndivs ; |
| 86 |
|
| 87 |
or(a,b) : if(a,a,b); |
| 88 |
EPS : 1e-7; |
| 89 |
neq(a,b) : if(a-b-EPS,1,b-a-EPS); |
| 90 |
btwn(a,x,b) : if(a-x,-1,b-x); |
| 91 |
clip(x) : if(x-1,1,if(x,x,0)); |
| 92 |
frac(x) : x - floor(x); |
| 93 |
boundary(a,b) : neq(floor(ndivs*a),floor(ndivs*b)); |
| 94 |
|
| 95 |
isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); |
| 96 |
iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); |
| 97 |
|
| 98 |
ro = if(in,clip($redv),ra); |
| 99 |
go = if(in,clip($grnv),ga); |
| 100 |
bo = if(in,clip($bluv),ba); |
| 101 |
|
| 102 |
ra = 0; |
| 103 |
ga = 0; |
| 104 |
ba = 0; |
| 105 |
|
| 106 |
in = 1; |
| 107 |
_EOF_ |
| 108 |
cat > $td/pc1.cal <<_EOF_ |
| 109 |
norm : mult/scale/le(1); |
| 110 |
|
| 111 |
v = map(li(1)*norm); |
| 112 |
|
| 113 |
vleft = map(li(1,-1,0)*norm); |
| 114 |
vright = map(li(1,1,0)*norm); |
| 115 |
vabove = map(li(1,0,1)*norm); |
| 116 |
vbelow = map(li(1,0,-1)*norm); |
| 117 |
|
| 118 |
map(x) = x; |
| 119 |
|
| 120 |
ra = ri(nfiles); |
| 121 |
ga = gi(nfiles); |
| 122 |
ba = bi(nfiles); |
| 123 |
_EOF_ |
| 124 |
set pc0args=(-f $td/pc0.cal) |
| 125 |
set pc1args=(-f $td/pc1.cal) |
| 126 |
if ($?docont) then |
| 127 |
set pc0args=($pc0args -e "in=iscont$docont") |
| 128 |
endif |
| 129 |
if ("$cpict" == "") then |
| 130 |
set pc1args=($pc1args -e 'ra=0;ga=0;ba=0') |
| 131 |
else if ("$cpict" == "$picture") then |
| 132 |
set cpict= |
| 133 |
endif |
| 134 |
if ($decades > 0) then |
| 135 |
set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") |
| 136 |
set imap="imap(y)=10^((y-1)*$decades)" |
| 137 |
else |
| 138 |
set imap="imap(y)=y" |
| 139 |
endif |
| 140 |
pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ |
| 141 |
-e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ |
| 142 |
-x $legwidth -y $legheight > $td/scol.pic |
| 143 |
( echo $label; cnt $ndivs \ |
| 144 |
| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
| 145 |
-e "$imap" ) \ |
| 146 |
| psign -cf 1 1 1 -cb 0 0 0 -h `ev "floor(2*$legheight/$ndivs+.5)"` \ |
| 147 |
| pfilt -1 -x /2 -y /2 > $td/slab.pic |
| 148 |
pcomb $pc0args $pc1args $picture $cpict \ |
| 149 |
| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 25 0 - $legwidth 0 |
| 150 |
quit: |
| 151 |
rm -rf $td |
