js/proj.js
define(["openlayers"], function(OpenLayers) {
return {
// WGS 84 (ellipsoid), used for GPS and interacting with our web services
WGS84: OpenLayers.Projection.doNew("EPSG:4326"),
// Google's web mercator (spherical), used for our tiles
// http://gis.stackexchange.com/questions/40538/what-is-the-difference-between-epsg900913-and-epsg3857
webMercator: OpenLayers.Projection.doNew("EPSG:3857")
}
});