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Streamline tile preparation and remove unused code

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This commit is contained in:
ahocevar
2018-11-21 23:59:48 +01:00
parent 2ce8fa6f10
commit fbf98a44ea
9 changed files with 104 additions and 95 deletions
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25
src/ol/renderer/Layer.js
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@@ -48,6 +48,18 @@ class LayerRenderer extends Observable {
return abstract();
}
/**
* @param {Object<number, Object<string, import("../Tile.js").default>>} tiles Lookup of loaded tiles by zoom level.
* @param {number} zoom Zoom level.
* @param {import("../Tile.js").default} tile Tile.
*/
loadedTileCallback(tiles, zoom, tile) {
if (!tiles[zoom]) {
tiles[zoom] = {};
}
tiles[zoom][tile.tileCoord.toString()] = tile;
}
/**
* Create a function that adds loaded tiles to the tile lookup.
* @param {import("../source/Tile.js").default} source Tile source.
@@ -63,20 +75,13 @@ class LayerRenderer extends Observable {
* @param {number} zoom Zoom level.
* @param {import("../TileRange.js").default} tileRange Tile range.
* @return {boolean} The tile range is fully loaded.
* @this {LayerRenderer}
*/
function(zoom, tileRange) {
/**
* @param {import("../Tile.js").default} tile Tile.
*/
function callback(tile) {
if (!tiles[zoom]) {
tiles[zoom] = {};
}
tiles[zoom][tile.tileCoord.toString()] = tile;
}
const callback = this.loadedTileCallback.bind(this, tiles, zoom);
return source.forEachLoadedTile(projection, zoom, tileRange, callback);
}
);
).bind(this);
}
/**