@itwin/core-frontend
Version:
iTwin.js frontend components
52 lines • 2.42 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module Tiles
*/
import { IModelApp } from "../../../../IModelApp";
import { MapLayerImageryProvider } from "../../../../tile/internal";
/** Base class imagery map layer formats. Subclasses should override formatId and [[MapLayerFormat.createImageryProvider]].
*/
export class MapBoxLayerImageryProvider extends MapLayerImageryProvider {
_zoomMin;
_zoomMax;
_baseUrl;
constructor(settings) {
super(settings, true);
this._baseUrl = settings.url;
this._zoomMin = 1;
this._zoomMax = 20;
}
get tileWidth() { return 256; }
get tileHeight() { return 256; }
get minimumZoomLevel() { return this._zoomMin; }
get maximumZoomLevel() { return this._zoomMax; }
// construct the Url from the desired Tile
async constructUrl(row, column, zoomLevel) {
if (!this._settings.accessKey) {
return "";
}
// from the template url, construct the tile url.
// format: {baseUrl}/{tileSize}/{level}/{column}/{row}?access_token={token}
let url = this._baseUrl.concat(this.tileWidth.toString());
url = url.concat(`/${zoomLevel.toString()}/${column.toString()}/${row.toString()}`);
url = url.concat(`?${this._settings.accessKey.key}=${this._settings.accessKey.value}`);
return url;
}
/** @deprecated in 5.0 - will not be removed until after 2026-06-13. Use [addAttributions] instead. */
addLogoCards(cards) {
if (!cards.dataset.mapboxLogoCard) {
cards.dataset.mapboxLogoCard = "true";
cards.appendChild(IModelApp.makeLogoCard({ heading: "Mapbox", notice: IModelApp.localization.getLocalizedString("iModelJs:BackgroundMap.MapBoxCopyright") }));
}
}
async addAttributions(cards, _vp) {
// eslint-disable-next-line @typescript-eslint/no-deprecated
return Promise.resolve(this.addLogoCards(cards));
}
// no initialization needed for MapBoxImageryProvider.
async initialize() { }
}
//# sourceMappingURL=MapBoxLayerImageryProvider.js.map