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Add filter function option for HiPS catalogues

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Thomas Boch
2020-01-24 09:07:55 +01:00
parent 67d9dc627f
commit 8d55e8647f
1 changed files with 13 additions and 3 deletions
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16
src/js/ProgressiveCat.js
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@@ -59,6 +59,9 @@ ProgressiveCat = (function() {
this.selectSize = this.sourceSize + 2;
this.selectionColor = '#00ff00'; // TODO: to be merged with Catalog
// allows for filtering of sources
this.filterFn = options.filter || undefined; // TODO: do the same for catalog
this.onClick = options.onClick || undefined; // TODO: inherit from catalog
@@ -359,14 +362,21 @@ ProgressiveCat = (function() {
if (! sources) {
return;
}
var s;
for (var k=0, len = sources.length; k<len; k++) {
cds.Catalog.drawSource(this, sources[k], ctx, projection, frame, width, height, largestDim, zoomFactor);
s = sources[k];
if (!this.filterFn || this.filterFn(s)) {
cds.Catalog.drawSource(this, s, ctx, projection, frame, width, height, largestDim, zoomFactor);
}
}
for (var k=0, len = sources.length; k<len; k++) {
if (! sources[k].isSelected) {
s = sources[k];
if (! s.isSelected) {
continue;
}
cds.Catalog.drawSourceSelection(this, sources[k], ctx);
if (!this.filterFn || this.filterFn(s)) {
cds.Catalog.drawSourceSelection(this, s, ctx);
}
}
},