sgauthier
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82 lines
2.7 KiB
JavaScript
82 lines
2.7 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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/**
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* @module ol/proj/epsg4326
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*/
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import Projection from './Projection.js';
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import Units from './Units.js';
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/**
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* Semi-major radius of the WGS84 ellipsoid.
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*
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* @const
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* @type {number}
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*/
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export var RADIUS = 6378137;
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/**
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* Extent of the EPSG:4326 projection which is the whole world.
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*
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* @const
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* @type {import("../extent.js").Extent}
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*/
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export var EXTENT = [-180, -90, 180, 90];
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/**
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* @const
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* @type {number}
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*/
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export var METERS_PER_UNIT = (Math.PI * RADIUS) / 180;
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/**
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* @classdesc
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* Projection object for WGS84 geographic coordinates (EPSG:4326).
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*
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* Note that OpenLayers does not strictly comply with the EPSG definition.
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* The EPSG registry defines 4326 as a CRS for Latitude,Longitude (y,x).
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* OpenLayers treats EPSG:4326 as a pseudo-projection, with x,y coordinates.
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*/
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var EPSG4326Projection = /** @class */ (function (_super) {
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__extends(EPSG4326Projection, _super);
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/**
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* @param {string} code Code.
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* @param {string} [opt_axisOrientation] Axis orientation.
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*/
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function EPSG4326Projection(code, opt_axisOrientation) {
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return _super.call(this, {
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code: code,
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units: Units.DEGREES,
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extent: EXTENT,
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axisOrientation: opt_axisOrientation,
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global: true,
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metersPerUnit: METERS_PER_UNIT,
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worldExtent: EXTENT,
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}) || this;
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}
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return EPSG4326Projection;
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}(Projection));
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/**
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* Projections equal to EPSG:4326.
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*
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* @const
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* @type {Array<import("./Projection.js").default>}
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*/
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export var PROJECTIONS = [
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new EPSG4326Projection('CRS:84'),
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new EPSG4326Projection('EPSG:4326', 'neu'),
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new EPSG4326Projection('urn:ogc:def:crs:OGC:1.3:CRS84'),
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new EPSG4326Projection('urn:ogc:def:crs:OGC:2:84'),
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new EPSG4326Projection('http://www.opengis.net/def/crs/OGC/1.3/CRS84'),
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new EPSG4326Projection('http://www.opengis.net/gml/srs/epsg.xml#4326', 'neu'),
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new EPSG4326Projection('http://www.opengis.net/def/crs/EPSG/0/4326', 'neu'),
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];
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//# sourceMappingURL=epsg4326.js.map
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