maplair/dist/esm/geo/crs/EPSG3857.js

JavaScript library for mobile-friendly interactive maps

import { Transformation } from "../../geometry/Transformation.js";
import { EarthCRS } from "./EarthCRS.js";
import { SphericalMercator } from "../projection/Projection.SphericalMercator.js";
//#region src/geo/crs/EPSG3857.js
var EPSG3857 = class extends EarthCRS {
	static code = "EPSG:3857";
	static projection = SphericalMercator;
	static transformation = (() => {
		const scale = .5 / (Math.PI * SphericalMercator.R);
		return new Transformation(scale, .5, -scale, .5);
	})();
};
var EPSG900913 = class extends EPSG3857 {
	static code = "EPSG:900913";
};
//#endregion
export { EPSG3857, EPSG900913 };

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