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# Copyright (C) 1999-2018
# Smithsonian Astrophysical Observatory, Cambridge, MA, USA
# For conditions of distribution and use, see copyright notice in "copyright"
package provide DS9 1.0
proc CATNED {varname} {
upvar #0 $varname var
global $varname
global pcat
global debug
if {$debug(tcl,cat)} {
puts stderr "CATNED $varname"
}
# parser
if {$pcat(vot)} {
set var(proc,parser) VOTParse
} else {
set var(proc,reader) CATNEDReader
}
# query
switch $var(skyformat) {
degrees {
set xx $var(x)
set yy $var(y)
}
sexagesimal {
switch -- $var(sky) {
fk4 -
fk5 -
icrs {set xx [h2d [Sex2H $var(x)]]}
galactic -
ecliptic {set xx [Sex2D $var(x)]}
}
set yy [Sex2D $var(y)]
}
}
switch -- $var(rformat) {
degrees {
set rr $var(radius)
}
arcmin {
set rr [expr $var(radius)/60.]
}
arcsec {
set rr [expr $var(radius)/60./60.]
}
}
if {$pcat(vot)} {
set out "xml_main"
} else {
set out "ascii_tab"
}
switch -- $var(sky) {
fk4 {
set sky "Equatorial"
set eq "B1950.0"
}
fk5 -
icrs {
set sky "Equatorial"
set eq "J2000.0"
}
galactic {
set sky "Galactic"
set eq {}
}
ecliptic {
set sky "Ecliptic"
set eq {}
}
}
switch -- $var(psky) {
fk4 {
set psky "Equatorial"
set peq "B1950.0"
}
fk5 -
icrs {
set psky "Equatorial"
set peq "J2000.0"
}
galactic {
set psky "Galactic"
set peq {}
}
ecliptic {
set psky "Ecliptic"
set peq {}
}
}
# url
set var(query) {}
set query [http::formatQuery search_type "Near Position Search" RA $xx DEC $yy SR $rr of $out in_csys $sky in_equinox $eq out_csys $psky out_equinox $peq]
set var(url) "http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?$query"
if {$pcat(vot)} {
CATLoad $varname
} else {
CATLoadIncr $varname
}
}
proc CATNEDReader {t sock token} {
upvar #0 $t T
global $t
set result 0
if { ![info exists ${t}(state)] } {
set T(state) 0
}
switch -- $T(state) {
0 {
# init db
fconfigure $sock -blocking 1
set T(Nrows) 0
set T(Ncols) 0
set T(Header) {}
set T(HLines) 0
set T(state) 1
}
1 {
# process header
if {[gets $sock line] == -1} {
set T(Nrows) 0
set T(Ncols) 0
set T(Header) {}
set T(HLines) 0
set T(state) -1
return $result
}
set result [string length "$line"]
# start of data?
if {[string range $line 0 2] == {No.}} {
# cols
incr ${t}(HLines)
set n $T(HLines)
set T(H_$n) $line
set T(Header) [split $T(H_$n) "\t"]
# dashes
set T(Dashes) [regsub -all {[A-Za-z0-9]} $T(H_$n) {-}]
set T(Ndshs) [llength $T(Dashes)]
starbase_colmap $t
set T(state) 2
}
}
2 {
# process table
if {[gets $sock line] == -1} {
set T(state) 0
} else {
set result [string length "$line"]
set line [string trim $line]
if {$line != {}} {
# ok, save it
incr ${t}(Nrows)
set r $T(Nrows)
set NCols [starbase_ncols $t]
set c 1
foreach val [split $line "\t"] {
set T($r,$c) $val
incr c
}
for {} {$c <= $NCols} {incr c} {
set T($r,$c) {}
}
}
}
}
}
return $result
}
proc CATNEDAck {varname} {
upvar #0 $varname var
global $varname
set msg {Acknowledgments for NED
This research has made use of the NASA/IPAC Extragalactic Database (NED)
which is operated by the Jet Propulsion Laboratory, California Institute
of Technology, under contract with the National Aeronautics and Space
Administration.
}
SimpleTextDialog ${varname}ack [msgcat::mc {Acknowledgment}] \
80 10 insert top $msg
}
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