tModel);
                animate();

            }, undefined, function (e) {

                console.error(e);

            });
        }




        function animate() {
            requestAnimationFrame(animate);
            // threeLayer._needsUpdate = !threeLayer._needsUpdate;
            if (threeLayer._needsUpdate) {
                threeLayer.redraw();
            }

        }

    </script>
</body>

</html>