| 3 |
|
# |
| 4 |
|
# Create false color image with legend |
| 5 |
|
# |
| 6 |
< |
set tempdir=/usr/tmp/fc$$ |
| 6 |
> |
set td=/usr/tmp/fc$$ |
| 7 |
|
onintr quit |
| 8 |
|
set mult=470 |
| 9 |
|
set label=Nits |
| 10 |
|
set scale=1000 |
| 11 |
|
set decades=0 |
| 12 |
< |
set redv='2*v-1' |
| 13 |
< |
set grnv='if(v-.5,2-2*v,2*v)' |
| 14 |
< |
set bluv='1-2*v' |
| 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: |
| 77 |
|
endsw |
| 78 |
|
shift argv |
| 79 |
|
end |
| 80 |
< |
mkdir $tempdir |
| 81 |
< |
cat > $tempdir/pc.cal <<_EOF_ |
| 80 |
> |
mkdir $td |
| 81 |
> |
cat > $td/pc0.cal <<_EOF_ |
| 82 |
|
scale : $scale ; |
| 83 |
|
mult : $mult ; |
| 84 |
|
ndivs : $ndivs ; |
| 85 |
|
|
| 84 |
– |
norm : if(nfiles-.5, mult/scale/le(1), 0); |
| 85 |
– |
|
| 86 |
|
or(a,b) : if(a,a,b); |
| 87 |
|
EPS : 1e-7; |
| 88 |
|
neq(a,b) : if(a-b-EPS,1,b-a-EPS); |
| 89 |
|
btwn(a,b) : if(a-x,-1,b-x); |
| 90 |
+ |
clip(x) : if(x-1,1,if(x,x,0)); |
| 91 |
|
frac(x) : x - floor(x); |
| 92 |
|
boundary(a,b) : neq(floor(ndivs*a),floor(ndivs*b)); |
| 93 |
|
|
| 94 |
< |
map(x) = x; |
| 95 |
< |
red = $redv; |
| 95 |
< |
grn = $grnv; |
| 96 |
< |
blu = $bluv; |
| 94 |
> |
isconta = or(boundary(vleft,vright),boundary(vabove,vbelow)); |
| 95 |
> |
iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); |
| 96 |
|
|
| 97 |
+ |
ro = if(in,clip($redv),ra); |
| 98 |
+ |
go = if(in,clip($grnv),ga); |
| 99 |
+ |
bo = if(in,clip($bluv),ba); |
| 100 |
+ |
|
| 101 |
+ |
ra = 0; |
| 102 |
+ |
ga = 0; |
| 103 |
+ |
ba = 0; |
| 104 |
+ |
|
| 105 |
+ |
in = 1; |
| 106 |
+ |
_EOF_ |
| 107 |
+ |
cat > $td/pc1.cal <<_EOF_ |
| 108 |
+ |
norm : mult/scale/le(1); |
| 109 |
+ |
|
| 110 |
|
v = map(li(1)*norm); |
| 111 |
+ |
|
| 112 |
|
vleft = map(li(1,-1,0)*norm); |
| 113 |
|
vright = map(li(1,1,0)*norm); |
| 114 |
|
vabove = map(li(1,0,1)*norm); |
| 115 |
|
vbelow = map(li(1,0,-1)*norm); |
| 103 |
– |
isconta = or(boundary(vleft,vright),boundary(vabove,vbelow)); |
| 104 |
– |
iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),0); |
| 116 |
|
|
| 117 |
< |
ro = if(in,red,ra); |
| 107 |
< |
go = if(in,grn,ga); |
| 108 |
< |
bo = if(in,blu,ba); |
| 117 |
> |
map(x) = x; |
| 118 |
|
|
| 119 |
|
ra = ri(nfiles); |
| 120 |
|
ga = gi(nfiles); |
| 121 |
|
ba = bi(nfiles); |
| 113 |
– |
|
| 114 |
– |
in = 1; |
| 122 |
|
_EOF_ |
| 123 |
< |
set pcargs=(-f $tempdir/pc.cal) |
| 123 |
> |
set pc0args=(-f $td/pc0.cal) |
| 124 |
> |
set pc1args=(-f $td/pc1.cal) |
| 125 |
|
if ($?docont) then |
| 126 |
< |
set pcargs=($pcargs -e "in=iscont$docont") |
| 126 |
> |
set pc0args=($pc0args -e "in=iscont$docont") |
| 127 |
|
endif |
| 128 |
|
if ("$cpict" == "") then |
| 129 |
< |
set pcargs=($pcargs -e 'ra=0;ga=0;ba=0') |
| 129 |
> |
set pc1args=($pc1args -e 'ra=0;ga=0;ba=0') |
| 130 |
|
else if ("$cpict" == "$picture") then |
| 131 |
|
set cpict= |
| 132 |
|
endif |
| 133 |
|
if ($decades > 0) then |
| 134 |
< |
set pcargs=($pcargs -e "map(x)=log10(x)/$decades+1") |
| 134 |
> |
set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") |
| 135 |
|
set imap="imap(y)=10^((y-1)*$decades)" |
| 136 |
|
else |
| 137 |
|
set imap="imap(y)=y" |
| 138 |
|
endif |
| 139 |
< |
pcomb $pcargs -e 'v=(y+.5)/200;vleft=v;vright=v' \ |
| 140 |
< |
-e 'vbelow=(y-.5)/200;vabove=(y+1.5)/200' \ |
| 141 |
< |
-e 'ra=0;ga=0;ba=0' -x 100 -y 200 \ |
| 134 |
< |
> $tempdir/scol.pic |
| 139 |
> |
pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ |
| 140 |
> |
-e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ |
| 141 |
> |
-x $legwidth -y $legheight > $td/scol.pic |
| 142 |
|
( echo $label; cnt $ndivs \ |
| 143 |
|
| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
| 144 |
|
-e "$imap" ) \ |
| 145 |
< |
| psign -cf 1 1 1 -cb 0 0 0 -h `ev "floor(2*200/$ndivs+.5)"` \ |
| 146 |
< |
| pfilt -1 -x /2 -y /2 > $tempdir/slab.pic |
| 147 |
< |
pcomb $pcargs $picture $cpict \ |
| 148 |
< |
| pcompos $tempdir/scol.pic 0 0 -t .2 $tempdir/slab.pic 25 0 - 100 0 |
| 145 |
> |
| psign -cf 1 1 1 -cb 0 0 0 -h `ev "floor(2*$legheight/$ndivs+.5)"` \ |
| 146 |
> |
| pfilt -1 -x /2 -y /2 > $td/slab.pic |
| 147 |
> |
pcomb $pc0args $pc1args $picture $cpict \ |
| 148 |
> |
| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 25 0 - $legwidth 0 |
| 149 |
|
quit: |
| 150 |
< |
rm -rf $tempdir |
| 150 |
> |
rm -rf $td |
