all files / ol/source/ osmsource.js

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goog.provide('ol.source.OSM');
 
goog.require('ol.Attribution');
goog.require('ol.source.XYZ');
 
 
 
/**
 * @classdesc
 * Layer source for the OpenStreetMap tile server.
 *
 * @constructor
 * @extends {ol.source.XYZ}
 * @param {olx.source.OSMOptions=} opt_options Open Street Map options.
 * @api stable
 */
ol.source.OSM = function(opt_options) {
 
  var options = opt_options || {};
 
  var attributions;
  Iif (options.attributions !== undefined) {
    attributions = options.attributions;
  } else {
    attributions = [ol.source.OSM.ATTRIBUTION];
  }
 
  var crossOrigin = options.crossOrigin !== undefined ?
      options.crossOrigin : 'anonymous';
 
  var url = options.url !== undefined ?
      options.url : 'https://{a-c}.tile.openstreetmap.org/{z}/{x}/{y}.png';
 
  goog.base(this, {
    attributions: attributions,
    crossOrigin: crossOrigin,
    opaque: true,
    maxZoom: options.maxZoom !== undefined ? options.maxZoom : 19,
    reprojectionErrorThreshold: options.reprojectionErrorThreshold,
    tileLoadFunction: options.tileLoadFunction,
    url: url,
    wrapX: options.wrapX
  });
 
};
goog.inherits(ol.source.OSM, ol.source.XYZ);
 
 
/**
 * The attribution containing a link to the OpenStreetMap Copyright and License
 * page.
 * @const
 * @type {ol.Attribution}
 * @api
 */
ol.source.OSM.ATTRIBUTION = new ol.Attribution({
  html: '© ' +
      '<a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> ' +
      'contributors.'
});