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feat: optimize code

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This commit is contained in:
杨国璇
2025-01-09 17:42:29 +08:00
parent e63fd15785
commit ed7f501d4d
4 changed files with 24 additions and 17 deletions
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14
media/js/map/marker-clusterer.js
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@@ -31,6 +31,7 @@ var BMapLib = window.BMapLib = BMapLib || {};
pixelSW.y += gridSize;
var newNE = map.pixelToPoint(pixelNE);
var newSW = map.pixelToPoint(pixelSW);
if (!newSW || !newNE) return null;
return new BMapGL.Bounds(newSW, newNE);
};
@@ -41,7 +42,6 @@ var BMapLib = window.BMapLib = BMapLib || {};
* @return {BMapGL.Bounds} 返回不越界的视图范围
*/
var cutBoundsInRange = function (bounds) {
console.log(bounds);
var maxX = getRange(bounds.getNorthEast().lng, -180, 180);
var minX = getRange(bounds.getSouthWest().lng, -180, 180);
var maxY = getRange(bounds.getNorthEast().lat, -90, 90);
@@ -124,7 +124,7 @@ var BMapLib = window.BMapLib = BMapLib || {};
var opts = options || {};
this._gridSize = opts["gridSize"] || 60;
this._maxZoom = opts["maxZoom"] || 18;
this._maxZoom = opts["maxZoom"] || 21;
this._minClusterSize = opts["minClusterSize"] || 2;
this._isAverageCenter = false;
if (opts['isAverageCenter'] != undefined) {
@@ -138,9 +138,9 @@ var BMapLib = window.BMapLib = BMapLib || {};
that._redraw();
});
this._map.addEventListener("moveend",function(){
that._redraw();
});
// this._map.addEventListener("moveend",function(){
// that._redraw();
// });
var mkrs = opts["markers"];
isArray(mkrs) && this.addMarkers(mkrs);
@@ -191,7 +191,7 @@ var BMapLib = window.BMapLib = BMapLib || {};
var mapBounds = this._map.getBounds();
var extendedBounds = getExtendedBounds(this._map, mapBounds, this._gridSize);
for(var i = 0, marker; marker = this._markers[i]; i++){
if(!marker.isInCluster && extendedBounds.containsPoint(marker._position) ){
if(!marker.isInCluster && extendedBounds && extendedBounds.containsPoint(marker._position) ){
this._addToClosestCluster(marker);
}
}
@@ -624,7 +624,7 @@ var BMapLib = window.BMapLib = BMapLib || {};
* @return {BMapGL.Bounds} 计算出的范围。
*/
Cluster.prototype.getBounds = function() {
var bounds = new BMapGL.Bounds(this._center,this._center);
var bounds = new BMapGL.Bounds(this._center, this._center);
for (var i = 0, marker; marker = this._markers[i]; i++) {
bounds.extend(marker.getPosition());
}