function createCountryCenter () {

        var rad = 100;

        for ( var s in basicCountryData ) {

            var country = basicCountryData[ s ];

            var lon = country.lon - 90;
            var lat = country.lat;

            var phi = Math.PI / 2 - lat * Math.PI / 180 - Math.PI * 0.01;
            var theta = 2 * Math.PI - lon * Math.PI / 180 + Math.PI * 0.06;

            var center = new THREE.Vector3();
            center.x = Math.sin( phi ) * Math.cos( theta ) * rad;
            center.y = Math.cos( phi ) * rad;
            center.z = Math.sin( phi ) * Math.sin( theta ) * rad;

            country.center = center;

        }

    }
This is a singleton object.
This object contains all country information in detail.