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Start leaflet update...

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This commit is contained in:
Mike Primm 2011-11-25 19:59:01 -06:00
parent 265019146e
commit 0025bd62fb
3 changed files with 172 additions and 126 deletions
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78
web/js/dynmaputils.js
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@ -118,9 +118,9 @@ var DynmapTileLayer = L.TileLayer.extend({
var tilePos = this._getTilePos(tilePoint),
zoom = this._map.getZoom(),
key = tilePoint.x + ':' + tilePoint.y,
name = this.getTileName(tilePoint, zoom), //Dynmap
tileLimit = (1 << zoom);
name = this.getTileName(tilePoint, zoom), //Dynmap
tileLimit = (1 << (zoom + this.options.zoomOffset));
// wrap tile coordinates
if (!this.options.continuousWorld) {
if (!this.options.noWrap) {
@ -129,28 +129,28 @@ var DynmapTileLayer = L.TileLayer.extend({
this._tilesToLoad--;
return;
}
if (tilePoint.y < 0 || tilePoint.y >= tileLimit) {
this._tilesToLoad--;
return;
}
}
// create tile
var tile = this._createTile();
tile.tileName = name; //Dynmap
tile.tilePoint = tilePoint; //Dynmap
tile.tilePoint = tilePoint; //Dynmap
L.DomUtil.setPosition(tile, tilePos);
this._tiles[key] = tile;
this._namedTiles[name] = tile; //Dynmap
this._namedTiles[name] = tile; //Dynmap
if (this.options.scheme == 'tms') {
tilePoint.y = tileLimit - tilePoint.y - 1;
}
this._loadTile(tile, tilePoint, zoom);
container.appendChild(tile);
},
_loadTile: function(tile, tilePoint, zoom) {
@ -204,6 +204,34 @@ var DynmapTileLayer = L.TileLayer.extend({
}
}
},
_removeOtherTiles: function(bounds) {
var kArr, x, y, key, tile;
for (key in this._tiles) {
if (this._tiles.hasOwnProperty(key)) {
kArr = key.split(':');
x = parseInt(kArr[0], 10);
y = parseInt(kArr[1], 10);
// remove tile if it's out of bounds
if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
tile = this._tiles[key];
this.fire("tileunload", {tile: tile, url: tile.src});
// evil, don't do this! crashes Android 3, produces load errors, doesn't solve memory leaks
// this._tiles[key].src = '';
if (tile.parentNode == this._container) {
this._container.removeChild(tile);
}
delete this._namedTiles[tile.tileName]; //Dynmap
delete this._tiles[key];
}
}
}
},
_updateTileSize: function() {
var newzoom = this._map.getZoom();
if (this._currentzoom !== newzoom) {
@ -215,21 +243,30 @@ var DynmapTileLayer = L.TileLayer.extend({
}
},
_reset: function() {
this._updateTileSize();
_reset: function(clearOldContainer) {
var key;
this._updateTileSize(); //Dynmap
for (key in this._tiles) {
if (this._tiles.hasOwnProperty(key)) {
this.fire("tileunload", { tile: this._tiles[key] });
}
}
this._tiles = {};
this._namedTiles = {};
this._loadQueue = [];
this._loadingTiles = [];
this._cachedTileUrls = {};
if (clearOldContainer && this._container)
this._container.innerHTML = "";
this._namedTiles = {}; //Dynmap
this._loadQueue = []; //Dynmap
this._loadingTiles = []; //Dynmap
this._cachedTileUrls = {}; //Dynmap
this._initContainer();
this._container.innerHTML = '';
},
_update: function() {
this._updateTileSize();
this._updateTileSize(); //Dynmap
var bounds = this._map.getPixelBounds(),
tileSize = this.options.tileSize;
tileSize = this.options.tileSize;
var nwTilePoint = new L.Point(
Math.floor(bounds.min.x / tileSize),
@ -238,13 +275,14 @@ var DynmapTileLayer = L.TileLayer.extend({
Math.floor(bounds.max.x / tileSize),
Math.floor(bounds.max.y / tileSize)),
tileBounds = new L.Bounds(nwTilePoint, seTilePoint);
this._addTilesFromCenterOut(tileBounds);
if (this.options.unloadInvisibleTiles) {
this._removeOtherTiles(tileBounds);
}
},
/*calculateTileSize: function(zoom) {
return this.options.tileSize;
},*/