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fix filterFn on footprints in catalogs: #301

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This commit is contained in:
Matthieu Baumann
2025-05-27 14:53:14 +02:00
parent 2f9a1f297d
commit 5d6e113c19
2 changed files with 22 additions and 5 deletions
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12
examples/al-simbad-filter.html
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@@ -33,10 +33,16 @@ var myFilterFunction = function(source) {
return color>colorThreshold;
}
aladin = A.aladin('#aladin-lite-div', {target: 'M 81', fov: 0.5, survey: 'CDS/P/SDSS9/color'});
var cat = A.catalogFromSimbad('M 81', 0.25, {onClick: 'showTable', verbosity: 3, filter: myFilterFunction});
aladin.addCatalog(cat);
aladin = A.aladin('#aladin-lite-div', {target: 'M 81', fov: 0.5, survey: 'CDS/P/SDSS9/color'});
var cat = A.catalogFromSimbad('M 81', 0.25, {
shape: (s) => {
return A.circle(s.ra, s.dec, 0.003, {lineWidth: 3});
},
onClick: 'showTable', verbosity: 3, filter: myFilterFunction
});
aladin.addCatalog(cat);
});
</script>
</body>

15
src/js/Catalog.js
View File

@@ -1063,9 +1063,20 @@ export let Catalog = (function () {
var f;
for (let k = 0; k < this.footprints.length; k++) {
f = this.footprints[k];
if (this.filterFn && f.source) {
if(!this.filterFn(f.source)) {
f.hide()
} else {
f.show()
f.draw(ctx, this.view);
f.source.tooSmallFootprint = f.isTooSmall();
f.draw(ctx, this.view);
f.source.tooSmallFootprint = f.isTooSmall();
}
} else {
f.draw(ctx, this.view);
f.source.tooSmallFootprint = f.isTooSmall();
}
}
};