openlayers
Version:
Build tools and sources for developing OpenLayers based mapping applications
39 lines (30 loc) • 845 B
JavaScript
goog.provide('ol.proj.projections');
/**
* @private
* @type {Object.<string, ol.proj.Projection>}
*/
ol.proj.projections.cache_ = {};
/**
* Clear the projections cache.
*/
ol.proj.projections.clear = function() {
ol.proj.projections.cache_ = {};
};
/**
* Get a cached projection by code.
* @param {string} code The code for the projection.
* @return {ol.proj.Projection} The projection (if cached).
*/
ol.proj.projections.get = function(code) {
var projections = ol.proj.projections.cache_;
return projections[code] || null;
};
/**
* Add a projection to the cache.
* @param {string} code The projection code.
* @param {ol.proj.Projection} projection The projection to cache.
*/
ol.proj.projections.add = function(code, projection) {
var projections = ol.proj.projections.cache_;
projections[code] = projection;
};