src/px/falsecolor.csh

#!/bin/csh -fe
# RCSid: $Id: falsecolor.csh,v 2.9 2004/03/08 21:39:32 greg Exp $
#
# Create false color image with legend
#
# Added user-definable legend 2004/01/20 Rob Guglielmetti

set td=/usr/tmp/fc$$
onintr quit
set mult=179
set label=Nits
set scale=1000
set decades=0
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'
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="$argv[1]"
                breaksw
        case -s:
                shift argv
                set scale="$argv[1]"
                breaksw
        case -l:
                shift argv
                set label="$argv[1]"
                breaksw
        case -log:
                shift argv
                set decades=$argv[1]
                breaksw
        case -r:
                shift argv
                set redv="$argv[1]"
                breaksw
        case -g:
                shift argv
                set grnv="$argv[1]"
                breaksw
        case -b:
                shift argv
                set bluv="$argv[1]"
                breaksw
        case -i:
                shift argv
                set picture="$argv[1]"
                breaksw
        case -p:
                shift argv
                set cpict="$argv[1]"
                breaksw
        case -ip:
        case -pi:
                shift argv
                set picture="$argv[1]"
                set cpict="$argv[1]"
                breaksw
        case -cl:
                set docont=a
                set loff=12
                breaksw
        case -cb:
                set docont=b
                set loff=13
                breaksw
        case -e:
                set doextrem
                set needfile
                breaksw
        case -n:
                shift argv
                set ndivs="$argv[1]"
                breaksw
        default:
                echo bad option "'$argv[1]'" >/dev/tty
                exit 1
        endsw
        shift argv
end
mkdir $td
cat > $td/pc0.cal <<_EOF_
PI : 3.14159265358979323846 ;
scale : $scale ;
mult : $mult ;
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,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+.5),floor(ndivs*b+.5));

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,clip($redv),ra);
go = if(in,clip($grnv),ga);
bo = if(in,clip($bluv),ba);

ra = 0;
ga = 0;
ba = 0;

in = 1;
_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);
_EOF_
set pc0args=(-f $td/pc0.cal)
set pc1args=(-f $td/pc1.cal)
if ($?docont) then
        set pc0args=($pc0args -e "in=iscont$docont")
endif
if ("$cpict" == "") then
        set pc1args=($pc1args -e 'ra=0;ga=0;ba=0')
else if ("$cpict" == "$picture") then
        set cpict=
endif
if ($?needfile && "$picture" == '-') then
        cat > $td/picture
        set picture=$td/picture
endif
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
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" | 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 .2 $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 .2 $td/slab.pic 0 $loff - $legwidth 0
endif
quit:
rm -rf $td
Revision:	2.10
Committed:	Sat Jul 31 17:56:56 2004 UTC (19 years, 9 months ago) by greg
Content type:	application/x-csh
Branch:	MAIN
CVS Tags:	rad3R6, rad3R6P1
Changes since 2.9:	+2 -2 lines
Log Message:	Added quote around label, so * doesn't mess it up
#	User	Rev	Content
1	greg	2.8	#!/bin/csh -fe
2	greg	2.10	# RCSid: $Id: falsecolor.csh,v 2.9 2004/03/08 21:39:32 greg Exp $
3	greg	1.1	#
4			# Create false color image with legend
5			#
6	greg	2.9	# Added user-definable legend 2004/01/20 Rob Guglielmetti
7
8	greg	1.5	set td=/usr/tmp/fc$$
9	greg	1.1	onintr quit
10	greg	1.9	set mult=179
11	greg	1.1	set label=Nits
12			set scale=1000
13	greg	1.3	set decades=0
14	greg	1.5	set redv='1.6*v-.6'
15			set grnv='if(v-.375,1.6-1.6v,8/3v)'
16			set bluv='1-8/3*v'
17	greg	1.1	set ndivs=8
18			set picture='-'
19			set cpict=
20	greg	2.4	set loff=0
21	greg	1.5	set legwidth=100
22			set legheight=200
23	greg	1.1	while ($#argv > 0)
24			switch ($argv[1])
25	greg	2.9	case -lw:
26			shift argv
27			set legwidth="$argv[1]"
28			breaksw
29			case -lh:
30			shift argv
31			set legheight="$argv[1]"
32			breaksw
33	greg	1.1	case -m:
34			shift argv
35			set mult="$argv[1]"
36			breaksw
37			case -s:
38			shift argv
39			set scale="$argv[1]"
40			breaksw
41			case -l:
42			shift argv
43			set label="$argv[1]"
44			breaksw
45	greg	1.3	case -log:
46			shift argv
47			set decades=$argv[1]
48			breaksw
49	greg	1.1	case -r:
50			shift argv
51			set redv="$argv[1]"
52			breaksw
53			case -g:
54			shift argv
55			set grnv="$argv[1]"
56			breaksw
57			case -b:
58			shift argv
59			set bluv="$argv[1]"
60			breaksw
61			case -i:
62			shift argv
63			set picture="$argv[1]"
64			breaksw
65			case -p:
66			shift argv
67			set cpict="$argv[1]"
68			breaksw
69			case -ip:
70			case -pi:
71	greg	1.2	shift argv
72	greg	1.1	set picture="$argv[1]"
73			set cpict="$argv[1]"
74			breaksw
75			case -cl:
76			set docont=a
77	greg	2.5	set loff=12
78	greg	1.1	breaksw
79			case -cb:
80			set docont=b
81	greg	2.5	set loff=13
82	greg	1.1	breaksw
83	greg	2.3	case -e:
84			set doextrem
85			set needfile
86			breaksw
87	greg	1.1	case -n:
88	greg	1.2	shift argv
89	greg	1.1	set ndivs="$argv[1]"
90	greg	1.2	breaksw
91	greg	1.1	default:
92	greg	1.3	echo bad option "'$argv[1]'" >/dev/tty
93	greg	1.1	exit 1
94			endsw
95			shift argv
96			end
97	greg	1.5	mkdir $td
98			cat > $td/pc0.cal <<_EOF_
99	greg	1.8	PI : 3.14159265358979323846 ;
100	greg	1.1	scale : $scale ;
101			mult : $mult ;
102			ndivs : $ndivs ;
103
104			or(a,b) : if(a,a,b);
105			EPS : 1e-7;
106			neq(a,b) : if(a-b-EPS,1,b-a-EPS);
107	greg	1.7	btwn(a,x,b) : if(a-x,-1,b-x);
108	greg	1.5	clip(x) : if(x-1,1,if(x,x,0));
109	greg	1.1	frac(x) : x - floor(x);
110	greg	2.2	boundary(a,b) : neq(floor(ndivsa+.5),floor(ndivsb+.5));
111	greg	1.1
112	greg	1.6	isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1);
113	greg	1.5	iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1);
114	greg	1.1
115	greg	1.5	ro = if(in,clip($redv),ra);
116			go = if(in,clip($grnv),ga);
117			bo = if(in,clip($bluv),ba);
118
119			ra = 0;
120			ga = 0;
121			ba = 0;
122
123			in = 1;
124			_EOF_
125			cat > $td/pc1.cal <<_EOF_
126			norm : mult/scale/le(1);
127
128	greg	1.4	v = map(li(1)*norm);
129	greg	1.5
130	greg	1.4	vleft = map(li(1,-1,0)*norm);
131			vright = map(li(1,1,0)*norm);
132			vabove = map(li(1,0,1)*norm);
133			vbelow = map(li(1,0,-1)*norm);
134	greg	1.1
135	greg	1.5	map(x) = x;
136	greg	1.1
137			ra = ri(nfiles);
138			ga = gi(nfiles);
139			ba = bi(nfiles);
140			_EOF_
141	greg	1.5	set pc0args=(-f $td/pc0.cal)
142			set pc1args=(-f $td/pc1.cal)
143	greg	1.1	if ($?docont) then
144	greg	1.5	set pc0args=($pc0args -e "in=iscont$docont")
145	greg	1.1	endif
146			if ("$cpict" == "") then
147	greg	1.5	set pc1args=($pc1args -e 'ra=0;ga=0;ba=0')
148	greg	1.1	else if ("$cpict" == "$picture") then
149			set cpict=
150			endif
151	greg	2.3	if ($?needfile && "$picture" == '-') then
152			cat > $td/picture
153			set picture=$td/picture
154			endif
155	greg	2.6	if ("$decades" != "0") then
156	greg	1.5	set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)")
157	greg	1.3	set imap="imap(y)=10^((y-1)*$decades)"
158			else
159			set imap="imap(y)=y"
160			endif
161	greg	2.9	if ( $legwidth > 20 && $legheight > 40 ) then
162	greg	1.5	pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \
163			-e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \
164			-x $legwidth -y $legheight > $td/scol.pic
165	greg	2.10	( echo "$label"; cnt $ndivs \
166	greg	1.3	\| rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \
167	greg	2.7	-e "$imap" \| sed -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/' ) \
168	greg	2.3	\| psign -s -.15 -cf 1 1 1 -cb 0 0 0 \
169			-h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.pic
170	greg	2.9	else
171			set legwidth=0
172			set legheight=0
173			(echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.pic
174			cp $td/scol.pic $td/slab.pic
175			endif
176	greg	2.3	if ( $?doextrem ) then
177			pextrem -o $picture > $td/extrema
178			set minpos=`sed 2d $td/extrema \| rcalc -e '$2=$2;$1=$1+'"$legwidth"`
179	greg	2.7	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/'`
180	greg	2.3	set maxpos=`sed 1d $td/extrema \| rcalc -e '$2=$2;$1=$1+'"$legwidth"`
181	greg	2.7	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/'`
182	greg	2.3	psign -s -.15 -a 2 -h 16 $minval > $td/minv.pic
183			psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.pic
184			pcomb $pc0args $pc1args $picture $cpict \
185	greg	2.4	\| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 0 $loff \
186	greg	2.3	- $legwidth 0 $td/minv.pic $minpos $td/maxv.pic $maxpos
187			else
188			pcomb $pc0args $pc1args $picture $cpict \
189	greg	2.4	\| pcompos $td/scol.pic 0 0 -t .2 $td/slab.pic 0 $loff - $legwidth 0
190	greg	2.3	endif
191	greg	1.1	quit:
192	greg	1.5	rm -rf $td