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js9plugins.js
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js9plugins.js
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(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals $, JS9, Option */
"use strict";
(function() {
var xhr = require("./xhr");
var Remote = require("./remote-service");
require("./image-services");
require("./catalog-services");
function serviceGo(div, display) {
function status(text) {
$(div).find(".status").html(text);
}
var form = $(div).find(".JS9Archive-form")[0];
if ( form.ra.value === "" || form.dec.value === "" ) {
return;
}
var w = parseFloat(form.width.value);
var h = parseFloat(form.height.value);
if ( form.dec.value[0] !== "-" && form.dec.value[0] !== "+" ) {
form.dec.value = "+" + form.dec.value;
}
if ( w > 60 ) {
form.width.value = "60";
w = 60;
}
if ( h > 60 ) {
form.height.value = "60";
h = 60;
}
var msrv = $(form).find(".server-menu")[0];
var msrc = $(form).find(".source-menu")[0];
var service = msrv.options[msrv.selectedIndex].value;
var source = msrc.options[msrc.selectedIndex].value;
var server = Remote.Services[service];
var text = msrc.options[msrc.selectedIndex].innerHTML;
server.retrieve({ name: form.object.value, e: "J2000", h: h.toString(), w: w.toString()
, r: form.ra.value, d: form.dec.value
, c: form.gzip.checked
, s: source
, source : text
, CORS: form.CORS.checked
, display: display
}
, status);
}
function getRADec(div, display) {
function status(text) {
$(div).find(".status").html(text);
}
var form = $(div).find(".JS9Archive-form")[0];
if ( form.object.value !== "" ) {
var simurl = JS9.globalOpts.simbadProxy || "http:https://js9.si.edu/cgi-bin/simbad-proxy.cgi";
var simbad = encodeURI(simurl + '?' + form.object.value);
xhr({ url: simbad, title: "Name", status: status }, function(e, xhr) {
var coords = xhr.responseText.trim().split(" ");
if ( coords[0][1] !== ":" ) {
form.ra.value = coords[0];
form.dec.value = coords[1];
} else {
status("<span style='color: red;'>Object not found?</span>");
}
});
} else {
var im = JS9.GetImage({display: display});
var coords = JS9.pix2wcs(im.raw.wcs, im.raw.header.NAXIS1/2, im.raw.header.NAXIS2/2).split(/ +/);
var c0 = JS9.PixToWCS(im.raw.header.NAXIS1/2+1, im.raw.header.NAXIS2/2+1, {display: im});
//var coords = c0.str.split(" ");
form.ra.value = coords[0] || "";
form.dec.value = coords[1] || "";
var c1 = JS9.PixToWCS(1, im.raw.header.NAXIS2/2+1, {display: im});
var c2 = JS9.PixToWCS(im.raw.header.NAXIS1+1, im.raw.header.NAXIS2/2+1, {display: im});
form.width.value = Math.floor(Math.abs((c1.ra-c2.ra)*60)*Math.cos(c0.dec/57.2958)*10)/10;
c1 = JS9.PixToWCS(im.raw.header.NAXIS1/2+1, 1, {display: im});
c2 = JS9.PixToWCS(im.raw.header.NAXIS1/2+1, im.raw.header.NAXIS2+1, {display: im});
form.height.value = Math.floor(Math.abs((c1.dec-c2.dec)*60)*10)/10;
}
}
function populateOptions(s) {
var select = s[0];
var dataArray = $(s).data("menu");
var submenu = $(s).data("submenu");
select.options.length = 0;
$.each(dataArray, function(index, data) {
select.options[select.options.length] = new Option(data.text, data.value);
});
if ( submenu !== undefined ) {
$(submenu).data("menu", dataArray[select.selectedIndex].subdata);
populateOptions(submenu);
s.change(function() {
$(submenu).data("menu", dataArray[select.selectedIndex].subdata);
populateOptions(submenu);
});
}
}
function archInit() {
var div = this.div;
div.innerHTML = '<form class="JS9Archive-form">\
<select class="service-menu"></select>\
<select class="server-menu"></select>\
<select class="source-menu"></select>\
<span style="float: right;"><input type=button value="Set RA/Dec" class="get-ra-dec"> <input type=button value="Retrieve Data" class="service-go"></span> \
<p> \
\
<table width="98%"> \
<tr><td> Object: </td> <td> <input type=text name=object size=12> </td> \
<td></td> \
<td></td> \
<td> </td> \
<td> <input type=checkbox name=gzip> Use Compression</td> \
</tr> \
<tr><td> RA: </td><td> <input type=text name=ra size=12> </td> \
<td> Dec: </td><td> <input type=text name=dec size=12> </td> \
<td></td> \
<td> <input type=checkbox name=CORS checked> Use CORS Proxy</td> \
<tr><td> Width: </td><td> <input type=text name=width size=12 value=15> </td> \
<td> Height: </td><td> <input type=text name=height size=12 value=15> </td> \
</tr> \
</table> \
<div class=controls></div> \
<p><span class=status></span> \
</form>';
var mtyp = $(div).find(".service-menu");
var msrv = $(div).find(".server-menu");
var msrc = $(div).find(".source-menu");
$(mtyp).data("submenu", msrv);
$(msrv).data("submenu", msrc);
var display = this.display;
$(div).find(".service-go").on("mouseup", function () { serviceGo(div, display); });
$(div).find(".get-ra-dec").on("mouseup", function () { getRADec (div, display); });
var imgmenu = [];
$.each(Remote.Services, function(i, service) {
if ( service.type !== "image-service" ) { return; }
imgmenu.push({ text: service.params.text, value: service.params.value, subdata: service.params.surveys });
});
var catmenu = [];
$.each(Remote.Services, function(i, service) {
if ( service.type !== "catalog-service" ) { return; }
catmenu.push({ text: service.params.text, value: service.params.value, subdata: service.params.surveys });
});
$(mtyp).data("menu", [ { text: "Image Servers", value: "imgserv", subdata: imgmenu }
, { text: "Catalog Servers", value: "catserv", subdata: catmenu }]);
populateOptions(mtyp);
}
JS9.RegisterPlugin("DataSources", "ArchivesCatalogs", archInit, {
menu: "view",
menuItem: "Archives & Catalogs",
winTitle: "Archives & Catalogs",
winDims: [625, 175],
help: "archive/archive.html"
});
}());
},{"./catalog-services":3,"./image-services":5,"./remote-service":6,"./xhr":10}],2:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals $, JS9 */
"use strict";
var RemoteService = require("./remote-service");
var Starbase = require("./starbase");
var strtod = require("./strtod");
var template = require("./template");
var xhr = require("./xhr");
// use starbase code in js9archive? (otherwise use code in JS9)
var use_internal = false;
function CatalogService(params) {
RemoteService.Register(params.value, this);
this.type = "catalog-service";
this.params = params;
this.table2cat = function(im, table) {
var i, j;
var shape = this.params.shape;
var xcol = table[this.params.xcol];
var ycol = table[this.params.ycol];
var wcol = 1;
var hcol = 1;
var pos_func = function(im, x, y) {
var coords = JS9.WCSToPix(x, y, {display: im});
if( coords ){
return { x: coords.x, y: coords.y };
}
return null;
};
var sizefunc;
switch ( shape ) {
case "box":
sizefunc = function(row) {
return { width: 7, height: 7 };
};
break;
case "circle":
sizefunc = function(row) {
return { radius: 3.5};
};
break;
case "ellipse":
sizefunc = function(row) {
return { width: 7, height: 7 };
};
break;
}
var regs = [], pos, siz, reg;
for ( i = 0, j = 0; i < table.data.length; i++ ) {
pos = pos_func(im, table.data[i][xcol]*15, table.data[i][ycol]);
if( pos ){
siz = sizefunc(im, table.data[i][wcol], table.data[i][hcol]);
reg = { id: i.toString(), shape: shape
, x: pos.x, y: pos.y
, width: siz.width, height: siz.height, radius: siz.radius
, angle: 0
, data: {ra: table.data[i][xcol]*15, dec: table.data[i][ycol]}
};
regs[j++] = reg;
}
}
return regs;
};
this.retrieve = function (values, messages) {
this.params.calc(values);
values.units = this.params.units;
var url = template(this.params.url, values);
var catalog = this;
var reply = xhr({ url: url, title: "Catalog", status: messages, CORS: values.CORS }, function(e) {
var table, im, gopts, opts, shapes;
im = JS9.GetImage({display: values.display});
if( use_internal ){
table = new Starbase(reply.responseText, {type: {default: strtod}, units: values.units, skip: "#\n"});
gopts = $.extend(true, {}, JS9.Catalogs.opts, {tooltip: "$xreg.data.ra $xreg.data.dec"});
opts = {color: "yellow"};
if( !table.data.length ){
JS9.error("no catalog objects found");
}
JS9.NewShapeLayer(values.name, gopts, {display: im});
JS9.RemoveShapes(values.name, {display: im});
shapes = catalog.table2cat(im, table);
JS9.AddShapes(values.name, shapes, opts, {display: im});
} else {
table = reply.responseText;
gopts = {};
gopts.units = values.units;
JS9.LoadCatalog(values.name, table, gopts, {display: im});
}
});
};
}
module.exports = CatalogService;
},{"./remote-service":6,"./starbase":7,"./strtod":8,"./template":9,"./xhr":10}],3:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals */
"use strict";
var strtod = require("./strtod");
var CatalogService = require("./catalog-service");
var saoCat = new CatalogService({
text: "SAO"
, value: "saoCat"
, surveys: [ { value: "tmc", text: "Two Mass Catalog" }
, { value: "gsc2", text: "Guide Star Catalog 2" }
]
, url: "http:https://www.cfa.harvard.edu/catalog/scat?catalog={s}&ra={r}&dec={d}&width={w}&height={h}&system={e}&compress={c}"
, calc: function(values) {
if ( values.c ) {
values.c = "gzip";
}
values.w = values.w*60;
values.h = values.h*60;
values.name = values.source + "@" + this.text;
}
, shape: "circle"
, xcol: "ra", ycol: "dec"
});
var vizCat = new CatalogService({
text: "VizieR"
, value: "vizCat"
, surveys: [ { value: "II/246", text: "2MASS" }
, { value: "2MASX", text: "2MASS Extended Source" }
, { value: "B/DENIS", text: "DENIS 3rd Release 2005" }
, { value: "GLIMPSE", text: "Spitzer's GLIMPSE" }
, { value: "GSC2.3", text: "GSC-II Catalog, Version 2.3.2" }
, { value: "HIP2", text: "Hipparcos (2007)" }
, { value: "IRAS", text: "IRAS " }
, { value: "NVSS", text: "NRAO VLA Sky Survey" }
, { value: "SDSS-DR9", text: "SDSS Photometric Catalog" }
, { value: "Tycho-2", text: "Tycho-2" }
, { value: "UCAC4", text: "UCAC 4th Release" }
, { value: "USNO-A2", text: "USNO-A2" }
, { value: "USNO-B1", text: "USNO-B1" }
, { value: "WISE", text: "WISE" }
]
, url: "http:https://vizier.u-strasbg.fr/viz-bin/asu-tsv?-source={s}&-out.add=_RAJ,_DEJ&-c={r}{d}&-c.bm={w}x{h}&-oc.form=s&-out.meta=h"
, calc: function(values) {
if ( values.c ) {
values.c = "gzip";
}
//values.r = (strtod(values.r) * 15).toFixed(4);
//values.d = strtod(values.d);
//values.d = (values.d < 0 ? "-" : "+" ) + values.d.toFixed(4);
values.name = values.source + "@" + this.text;
}
, shape: "box"
, xcol: "_RAJ2000", ycol: "_DEJ2000"
});
},{"./catalog-service":2,"./strtod":8}],4:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals xhr, Blob, JS9 */
"use strict";
var RemoteService = require("./remote-service");
var template = require("./template");
var xhr = require("./xhr");
function ImageService(params) {
RemoteService.Register(params.value, this);
this.type = "image-service";
this.params = params;
this.retrieve = function (values, messages) {
var display = values.display;
params.calc(values);
var url = template(params.url, values);
xhr({ url: url, title: "Image", status: messages, type: 'blob', CORS: values.CORS }, function(e, xhr) {
if ( params.handler === undefined ) {
var blob = new Blob([xhr.response]);
blob.name = values.name;
JS9.fits.handleFITSFile(blob, { display: display });
} else {
params.handler(e, xhr, params, values);
}
});
};
}
module.exports = ImageService;
},{"./remote-service":6,"./template":9,"./xhr":10}],5:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals */
"use strict";
var ImageService = require("./image-service");
var imageName = function (values) {
var plus = "";
var name;
if ( values.name !== "" ) {
name = values.source + "_" + values.name;
} else {
name = values.source + "_" + values.r + plus + values.d;
}
name = name.replace(/\s+/g,"_") + ".fits";
return name;
};
var saoDSS = new ImageService({
text: "DSS1@SAO"
, value: "saoDSS"
, surveys: [ { value: "DSS1", text: "DSS1" } ]
, url: "http:https://www.cfa.harvard.edu/archive/dss?r={r}&d={d}&w={w}&h={h}&e={e}&c={c}"
, calc: function(values) {
if ( values.c ) {
values.c = "gzip";
}
values.name = imageName(values);
}
});
var stsDSS = new ImageService({
text: "DSS@STScI"
, value: "stsDSS"
, surveys: [ { value: "poss2ukstu_ir", text: "STScI DSS2 IR" }
, { value: "poss2ukstu_red", text: "STScI DSS2 Red" }
, { value: "poss2ukstu_blue", text: "STScI DSS2 Blue" }
, { value: "poss1_red", text: "STScI DSS1 Red" }
, { value: "poss1_blue", text: "STScI DSS1 Blue" }
]
, url: "http:https://stdatu.stsci.edu/cgi-bin/dss_search?r={r}&d={d}&w={w}&h={h}&e={e}&c={c}&v={s}&f=fits"
, calc: function(values) {
if ( values.c ) {
values.c = "gz";
} else {
values.c = "none";
}
values.name = imageName(values);
}
});
var esoDSS = new ImageService({
text: "DSS@ESO"
, value: "esoDSS"
, surveys: [ { value: "DSS2-infrared", text: "ESO DSS2 IR" }
, { value: "DSS2-red", text: "ESO DSS2 Red" }
, { value: "DSS2-blue", text: "ESO DSS2 Blue" }
, { value: "DSS1", text: "ESO DSS1" }
]
, url: "http:https://archive.eso.org/dss/dss?ra={r}&dec={d}&equinox=J2000&x={w}&y={h}&mime-type={c}&Sky-Survey={s}"
, calc: function(values) {
if ( values.c ) {
values.c = "display/gz-fits";
} else {
values.c = "application/x-fits";
}
values.name = imageName(values);
}
});
var ipac2m = new ImageService({
text: "2Mass@IPAC"
, value: "ipac2m"
, surveys: [ { value: "j", text: "IPAC 2Mass J" }
, { value: "h", text: "IPAC 2Mass H" }
, { value: "k", text: "IPAC 2Mass K" }
]
, url: "http:https://irsa.ipac.caltech.edu/cgi-bin/Oasis/2MASSImg/nph-2massimg?objstr={r},{d}&size={radius}&band={s}"
, calc: function(values) {
values.radius = Math.floor(Math.sqrt(values.w*values.w+values.h*values.h)*60);
values.name = imageName(values);
}
});
// var dasch = new ImageService({
// text: "DASCH"
// , value: "dasch"
// , surveys: [ { value: "plates", text: "Plates" } ]
//
// , url: "http:https://dasch.rc.fas.harvard.edu/showtext.php?listflag=0&dateflag=dateform=j%20&coordflag=&radius=200&daterange=&seriesflag=&plateNumberflag=&classflag=&typeflag=%20-T%20wcsfit%20&pessimisticflag=&bflag=-j&nstars=5000&locstring=12:00:00%2030:00:00%20J2000"
//
// , calc: function(values) {
// values.radius = Math.min(Math.floor(Math.sqrt(values.w*values.w+values.h*values.h)*60), 600);
// values.name = imageName(values);
// }
//
// , picker: "<input type=button value='pick' class='picker'>"
// , controls: "<tr>><td>Series</td> <td><input type=text size=10 name=series></td> \n\
// <td>Plate No</td> <td><input type=text size=10 name=plate></td> \n\
// <td>Class</td> <td><input type=text size=10 name=class></td></tr> \n\
// <tr><td>Date From</td><td><input type=text size=10 name=datefr></td> \n\
// <td>Date To</td> <td><input type=text size=10 name=dateto></td></tr> \n\
// "
// , handler: function (e, xhr, params, values) {
//
// }
// });
// var cds = new ImageService({
// text: "CDS Aladin Server"
// , value: "aladin@cds"
// , surveys: [ { value: "j", text: "IPAC 2Mass J" }
// , { value: "h", text: "IPAC 2Mass H" }
// , { value: "k", text: "IPAC 2Mass K" }
// ]
// , url: "http:https://irsa.ipac.caltech.edu/cgi-bin/Oasis/2MASSImg/nph-2massimg?objstr={r},{d}&size={radius}&band={s}"
// , calc: function(values) {
// values.radius = Math.floor(Math.sqrt(values.w*values.w+values.h*values.h)*60);
// values.name = imageName(values);
// }
// });
// skyvew = new ImageService({
// id: "skyvew"
// , "surveys", [ ]
// , url: "http:https://skys.gsfc.nasa.gov/cgi-bin/images?VCOORD={ra},{dec}&SURVEY={s}&SFACTR={size}&RETURN=FITS"
// , calc: function(values) {
// values.size = Math.floor((values.w+values.h)/2)
// values.name = values.name + "_" + values.source;
// }
// })
},{"./image-service":4}],6:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
"use strict";
exports.Services = {};
exports.Register = function(name, obj) {
exports.Services[name] = obj;
};
},{}],7:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
"use strict";
function I(x) { return x; }
function starbase_Dashline(dash) {
var i;
for ( i = 0; i < dash.length; i++ ) {
if ( dash[i].match(/^-+$/) === null ) {
return 0;
}
}
return i;
}
function Starbase(data, opts) {
var i, j, skips, done;
opts = opts || {};
this.head = {};
this.type = [];
this.data = [];
data = data.replace(/\s+$/,"").split("\n");
var line = 0;
if ( opts.skip ) {
skips = opts.skip.split("");
for(; line < data.length; line++){
if( (skips[0] !== data[line][0]) &&
(skips[1] !== "\n" || data[line] !== "") ){
break;
}
}
}
// make sure we have a header to process
if( (data[line] === undefined) || (data[line+1] === undefined) ){
return;
}
this.headline = data[line++].trim().split(/ *\t */);
if ( opts.units ) {
this.unitline = data[line++].trim().split(/ *\t */);
}
this.dashline = data[line++].trim().split(/ *\t */);
var dashes = starbase_Dashline(this.dashline);
// Read lines until the dashline is found
//
while ( dashes === 0 || dashes !== this.headline.length ) {
if ( !opts.units ) {
this.headline = this.dashline;
} else {
this.headline = this.unitline;
this.unitline = this.dashline;
}
this.dashline = data[line++].trim().split(/ *\t */);
dashes = starbase_Dashline(this.dashline);
}
// Create a vector of type converters
//
for ( i = 0; i < this.headline.length; i++ ) {
if ( opts.type && opts.type[this.headline[i]] ) {
this.type[i] = opts.type[this.headline[i]];
} else {
if ( opts.type && opts.type.default ) {
this.type[i] = opts.type.default;
} else {
this.type[i] = I;
}
}
}
// Read the data in and convert to type[]
//
for ( j = 0; line < data.length; line++, j++ ) {
// skip means end of data
if( (skips[0] === data[line][0]) ||
(skips[1] === "\n" && data[line] === "") ){
break;
}
this.data[j] = data[line].split('\t');
for ( i = 0; i < this.data[j].length; i++ ) {
this.data[j][i] = this.type[i](this.data[j][i]);
}
}
for ( i = 0; i < this.headline.length; i++ ) {
this[this.headline[i]] = i;
}
}
module.exports = Starbase;
},{}],8:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals */
'use strict';
function Strtod(str) {
var l = str.trim().split(/[: ]/);
var x;
if ( l.length === 3 ) {
var sign = 1;
if ( l[0].substr(0, 1) === "-" ) {
sign = -1;
}
var h = parseFloat(l[0]);
var m = parseFloat(l[1]);
var s = parseFloat(l[2]);
x = sign * (Math.abs(h) + m/60.0 + s/3600.0);
} else {
x = parseFloat(str);
}
if ( isNaN(x) ) { return str; }
return x;
}
module.exports = Strtod;
},{}],9:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
"use strict";
function strrep(str, n) {
var i, s = '';
for ( i = 0; i < n; i++ ) { s += str; }
return s;
}
function template(text,data) {
return text.replace(/\{([a-zA-Z0-9_.%]*)\}/g,
function(m,key){
var type, prec, widt = 0, fmt, i;
var val = data;
key = key.split("%");
if ( key.length <= 1 ) {
fmt = "%s";
} else {
fmt = key[1];
}
key = key[0];
key = key.split(".");
for ( i = 0; i < key.length; i++ ) {
if ( val.hasOwnProperty(key[i]) ) {
val = val[key[i]];
} else {
return "";
}
}
type = fmt.substring(fmt.length-1);
prec = fmt.substring(0, fmt.length-1);
prec = prec.split(".");
widt = prec[0] | 0;
prec = prec[1] | 0;
switch ( type ) {
case "s":
val = val.toString();
break;
case "f":
val = val.toFixed(prec);
break;
case "d":
val = val.toFixed(0);
break;
}
if ( widt !== 0 && widt > val.length ) {
if ( widt > 0 ) {
val = strrep(" ", widt-val.length) + val;
} else {
val = val + strrep(" ", widt-val.length);
}
}
return val;
}
);
}
module.exports = template;
},{}],10:[function(require,module,exports){
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals XMLHttpRequest */
'use strict';
function xhr(params, func) {
var status = params.status;
var title = "";
var corsurl = JS9.globalOpts.corsProxy || "http:https://js9.si.edu/cgi-bin/CORS-proxy.cgi";
if ( params.CORS ) {
params.url = params.url.replace(/\?/g, "@");
params.url = params.url.replace(/&/g, "!");
//params.url = params.url.replace(/\+/g, "");
params.url = encodeURI(params.url);
params.url= corsurl + "?Q=" + params.url;
}
if( JS9.DEBUG > 1 ){
console.log("archive/catalog url: %s", params.url);
}
var _xhr = new XMLHttpRequest();
_xhr.open('GET', params.url, true);
if ( params.title ) {
title = params.title;
}
if ( params.type ) {
_xhr.responseType = params.type;
}
if ( status !== undefined ) {
_xhr.addEventListener("progress" , function(e) { status(title + " progress " + e.loaded.toString()); });
_xhr.addEventListener("error" , function(e) { status(title + " service error"); });
_xhr.addEventListener("abort" , function(e) { status(title + " service aborted"); });
}
_xhr.onload = function(e) {
if ( this.readyState === 4 ) {
if ( this.status === 200 || this.status === 0 ) {
if ( status !== undefined ) { status(""); }
func(e, this);
}
}
};
_xhr.send();
return _xhr;
}
module.exports = xhr;
},{}]},{},[1]);
/*jslint white: true, vars: true, plusplus: true, nomen: true, unparam: true */
/*globals $, JS9, Fitsy */
"use strict";
(function() {
/* maybePhysicalToImage: it's a hack!
The physical position defined by LTM/LTV is not always the file position,
For example, if the file foo.fits was created from another file:
funimage somefile.fits'[*,*,2]' foo.fits
its LTM/LTV keywords will referring to the parent, instead of itself.
In such a case, we want to convert physical position to image position
of the physical file.
This situation is signalled by the presence of a parent lcs object.
*/
function maybePhysicalToImage(im, pos){
var lpos, ipos, npos;
if( im.imtab === "image" && im.parent && im.parent.lcs &&
pos.x && pos.y ){
lpos = {x: pos.x, y: pos.y};
ipos = JS9.Image.prototype.logicalToImagePos.call(im.parent, lpos,
"ophysical");
npos = {x: Math.floor(ipos.x+0.5), y: Math.floor(ipos.y+0.5)};
}
return npos;
}
function reBinImage(div, display) {
var hdu, opts, npos;
var im = JS9.GetImage({display: display});
var form = $(div).find(".binning-form")[0];
var rebin = function(im, hdu, display){
var ss;
var rexp = /(\[.*[a-zA-Z0-9_].*\])\[.*\]/;
var topts = {display: display};
if( form.separate.checked ){
// replace old extensions with new
// would be better to combine them, but ...
if( form.filter.value ){
ss = '[' + form.filter.value.replace(/\s+/g,"") + ']';
topts.id = im.id.replace(rexp, "$1") + ss;
if( im.fitsFile ){
topts.file = im.fitsFile.replace(rexp, "$1") + ss;
} else {
topts.file = topts.id;
}
}
JS9.checkNew(new JS9.Image(hdu, topts));
} else {
JS9.RefreshImage(hdu, topts);
}
};
if ( !im || !im.raw ) { return; }
hdu = im.raw.hdu;
switch(JS9.fitsLibrary()){
case "fitsy":
if ( hdu.imtab === "image" ) {
JS9.error("image binning not implemented");
} else {
opts = $.extend(true, {}, JS9.fits.opts,
{ table: { xcen: form.xcen.value , ycen: form.ycen.value,
xdim: form.xdim.value , ydim: form.ydim.value,
bin: form.bin.value , filter: form.filter.value }
});
Fitsy.readTableHDUData(hdu.fits, hdu, opts, function(hdu){
rebin(im, hdu, display);
});
}
break;
case "cfitsio":
opts = {xcen: 0, ycen: 0, xdim: 0, ydim: 0, bin: 1, filter: ""};
if( JS9.isNumber(form.xcen.value) ){
opts.xcen = parseFloat(form.xcen.value);
}
if( JS9.isNumber(form.ycen.value) ){
opts.ycen = parseFloat(form.ycen.value);
}
npos = maybePhysicalToImage(im, {x: opts.xcen, y: opts.ycen});
if( npos ){
opts.xcen = npos.x;
opts.ycen = npos.y;
}
if( JS9.isNumber(form.xdim.value) ){
opts.xdim = Math.floor(parseFloat(form.xdim.value));
}
if( JS9.isNumber(form.ydim.value) ){
opts.ydim = Math.floor(parseFloat(form.ydim.value));
}
if( JS9.isNumber(form.bin.value) ){
opts.bin = Math.floor(parseFloat(form.bin.value));
}
opts.filter = form.filter.value;
opts.separate = $(form.separate).prop("checked");
im.displaySection(opts);
break;
}
}
function getBinParams(div, display) {
var im, ipos, lpos, form, hdu, bin;
var dval1 = 1;
if ( display === undefined ) {
div = this.div;
display = this.display;
}
im = JS9.GetImage({display: display});
if ( im ) {
form = $(div).find(".binning-form")[0];
if ( im.raw.hdu !== undefined ) {
hdu = im.raw.hdu;
hdu.bin = hdu.bin || 1;
form.rebin.disabled = false;
if ( hdu.table !== undefined ) {
form.bin.value = String(Math.floor(hdu.table.bin));
form.xcen.value = String(Math.floor(hdu.table.xcen));
form.ycen.value = String(Math.floor(hdu.table.ycen));
form.xdim.value = String(Math.floor(hdu.table.xdim));
form.ydim.value = String(Math.floor(hdu.table.ydim));
form.filter.value = hdu.table.filter || "";
form.bin.disabled = false;
form.xcen.disabled = false;
form.ycen.disabled = false;
form.xdim.disabled = false;
form.ydim.disabled = false;
form.filter.disabled = false;
} else {
// incorporate ltm value in bin, if necessary