google.maps.Polygon.js

var _map = R;
var rectangle = new google.maps.Rectangle({
    bounds: _map.getBounds(),
    editable: true,
    map: _map
    });

function message(msg) {
    $('#plexts').append('<div class="plext"><div class="pl_timestamp">'+(new Date()).getHours()+':'+(new Date()).getMinutes()+'</div><div class="pl_content pl_player"><span class="ALIENS">System: </span>'+msg+'</div></div>');
    $('#plext_container').scrollTop($('#plext_container')[0].scrollHeight);
}
    
google.maps.event.addListener(rectangle, 'bounds_changed', function() {
    var a = rectangle.getBounds();
    message([Math.floor(a.getSouthWest().lat() * 1e6), Math.floor(a.getSouthWest().lng() * 1e6),
            Math.floor(a.getNorthEast().lat() * 1e6), Math.floor(a.getNorthEast().lng() * 1e6)]);
    })