1 OSM.HistoryChangesetsLayer = L.FeatureGroup.extend({
4 updateChangesets: function (map, changesets) {
5 this._changesets = changesets;
6 this.updateChangesetShapes(map);
9 updateChangesetShapes: function (map) {
12 for (const changeset of this._changesets) {
13 const bottomLeft = map.project(L.latLng(changeset.bbox.minlat, changeset.bbox.minlon)),
14 topRight = map.project(L.latLng(changeset.bbox.maxlat, changeset.bbox.maxlon)),
15 width = topRight.x - bottomLeft.x,
16 height = bottomLeft.y - topRight.y,
17 minSize = 20; // Min width/height of changeset in pixels
19 if (width < minSize) {
20 bottomLeft.x -= ((minSize - width) / 2);
21 topRight.x += ((minSize - width) / 2);
24 if (height < minSize) {
25 bottomLeft.y += ((minSize - height) / 2);
26 topRight.y -= ((minSize - height) / 2);
29 changeset.bounds = L.latLngBounds(map.unproject(bottomLeft),
30 map.unproject(topRight));
33 this._changesets.sort(function (a, b) {
34 return b.bounds.getSize() - a.bounds.getSize();
37 for (const changeset of this._changesets) {
38 const rect = L.rectangle(changeset.bounds,
39 { weight: 2, color: "#FF9500", opacity: 1, fillColor: "#FFFFAF", fillOpacity: 0 });
40 rect.id = changeset.id;
45 highlightChangeset: function (id) {
46 this.getLayer(id)?.setStyle({ fillOpacity: 0.3, color: "#FF6600", weight: 3 });
49 unHighlightChangeset: function (id) {
50 this.getLayer(id)?.setStyle({ fillOpacity: 0, color: "#FF9500", weight: 2 });
53 getLayerId: function (layer) {