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cache labels differently in js to hopefully avoid crash in ff

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Laura Klünder 2019-12-23 00:00:28 +01:00
parent 5ccbb05c05
commit 04f7298122
1 changed files with 12 additions and 11 deletions
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23
src/c3nav/site/static/site/js/c3nav.js
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@ -98,8 +98,8 @@ c3nav = {
});
},
_sort_labels: function(a, b) {
var result = (a.label_settings.min_zoom || -10) - (b.label_settings.min_zoom || -10);
if (result === 0) result = b.label_settings.font_size - a.label_settings.font_size;
var result = (a[0].label_settings.min_zoom || -10) - (b[0].label_settings.min_zoom || -10);
if (result === 0) result = b[0].label_settings.font_size - a[0].label_settings.font_size;
return result;
},
_last_time_searchable_locations_loaded: null,
@ -119,9 +119,8 @@ c3nav = {
locations.push(location);
locations_by_id[location.id] = location;
if (location.point && location.label_settings) {
location.label = c3nav._build_location_label(location);
if (!(location.point[0] in labels)) labels[location.point[0]] = [];
labels[location.point[0]].push(location);
labels[location.point[0]].push([location, c3nav._build_location_label(location)]);
}
}
for (level_id in labels) {
@ -324,22 +323,24 @@ c3nav = {
zoom = c3nav.map.getZoom();
if (!labels) return;
var valid_upper = [];
for (var location of labels) {
var valid_upper = [], location, label;
for (var item of labels) {
location = item[0];
label = item[1];
if (zoom < (location.label_settings.min_zoom || -10)) {
// since the labels are sorted by min_zoom, we can just leave here
break;
}
if (bounds.contains(location.label.getLatLng())) {
if (bounds.contains(label.getLatLng())) {
if ((location.label_settings.max_zoom || 10) > zoom) {
c3nav._labelLayer._maybeAddLayerToRBush(location.label);
c3nav._labelLayer._maybeAddLayerToRBush(label);
} else {
valid_upper.unshift(location);
valid_upper.unshift(label);
}
}
}
for (location of valid_upper) {
c3nav._labelLayer._maybeAddLayerToRBush(location.label);
for (label of valid_upper) {
c3nav._labelLayer._maybeAddLayerToRBush(label);
}
},