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Location transform in api.

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This commit is contained in:
Tim Schaub
2012-06-21 19:02:26 +02:00
parent ba7b54949c
commit 6198df9381
3 changed files with 27 additions and 24 deletions
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src/ol/Loc.js
+3 -21
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@@ -104,31 +104,13 @@ ol.Loc.prototype.setZ = function(z) {
this.z_ = z;
};
/**
* Transform this location to another coordinate reference system. This
* requires that this location has a projection set already (if not, an error
* will be thrown). Returns a new location object and does not modify this
* location.
*
* @export
* @param {string|!ol.Projection} proj The destination projection. Can be
* supplied as a projection instance of a string identifier.
* @returns {!ol.Loc} A new location.
*/
ol.Loc.prototype.transform = function(proj) {
if (goog.isString(proj)) {
proj = new ol.Projection(proj);
}
return this._transform(proj);
};
/**
* Transform this location to a new location given a projection object.
*
* @param {!ol.Projection} proj The destination projection.
* @returns {!ol.Loc}
* @param {ol.Projection} proj The destination projection.
* @returns {ol.Loc}
*/
ol.Loc.prototype._transform = function(proj) {
ol.Loc.prototype.doTransform = function(proj) {
var point = {'x': this.x_, 'y': this.y_};
var sourceProj = this.projection_;
if (!goog.isDefAndNotNull(sourceProj)) {