129 lines
2.5 KiB
JavaScript
129 lines
2.5 KiB
JavaScript
goog.provide('ol.loc');
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goog.require('ol.Loc');
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goog.require('ol.projection');
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/**
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* @typedef {ol.Loc|Array.<number>|Object} loc Location.
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*/
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ol.LocLike;
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/**
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* @export
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* @param {ol.LocLike} opt_arg Location.
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* @return {ol.Loc} Location.
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*/
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ol.loc = function(opt_arg){
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if (opt_arg instanceof ol.Loc) {
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return opt_arg;
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}
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/** @type {number|undefined} */
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var x;
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/** @type {number|undefined} */
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var y;
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/** @type {number|undefined} */
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var z;
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/** @type {Object|undefined} */
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var projection;
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var usage = 'ol.loc accepts a coordinate array or an object with x, y, and (optional) z properties';
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if (arguments.length == 1 && goog.isDef(opt_arg)) {
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if (goog.isArray(opt_arg)) {
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x = opt_arg[0];
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y = opt_arg[1];
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z = opt_arg[2];
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projection = opt_arg[3];
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} else if (goog.isObject(opt_arg)) {
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x = opt_arg['x'];
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y = opt_arg['y'];
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z = opt_arg['z'];
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projection = opt_arg['projection'];
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} else {
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throw new Error(usage);
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}
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}
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if (!goog.isNumber(x) || !goog.isNumber(y)) {
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throw new Error(usage);
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}
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if (goog.isDef(projection)) {
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projection = ol.projection(projection);
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}
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var loc = new ol.Loc(x, y, z, projection);
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return loc;
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};
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/**
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* @export
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* @param {ol.Projection=} opt_arg Projection.
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* @return {ol.Loc|ol.Projection|undefined} Result.
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*/
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ol.Loc.prototype.projection = function(opt_arg){
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if (arguments.length == 1 && goog.isDef(opt_arg)) {
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return this.setProjection(ol.projection(opt_arg));
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}
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else {
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return this.getProjection();
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}
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};
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/**
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* @export
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* @param {number=} opt_arg X.
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* @return {ol.Loc|number} Result.
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*/
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ol.Loc.prototype.x = function(opt_arg){
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if (arguments.length == 1 && goog.isDef(opt_arg)) {
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this.setX(opt_arg);
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return this;
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}
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else {
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return this.getX();
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}
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};
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/**
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* @export
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* @param {number=} opt_arg Y.
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* @return {ol.Loc|number} Result.
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*/
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ol.Loc.prototype.y = function(opt_arg){
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if (arguments.length == 1 && goog.isDef(opt_arg)) {
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this.setY(opt_arg);
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return this;
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}
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else {
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return this.getY();
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}
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};
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/**
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* @export
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* @param {number=} opt_arg Z.
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* @return {ol.Loc|number|undefined} Result.
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*/
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ol.Loc.prototype.z = function(opt_arg){
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if (arguments.length == 1 && goog.isDef(opt_arg)) {
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return this.setZ(opt_arg);
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}
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else {
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return this.getZ();
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}
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};
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