owResize() {
        camera.aspect = window.innerWidth / window.innerHeight;
        camera.updateProjectionMatrix();
        renderer.setSize(window.innerWidth, window.innerHeight - 10);
    };

    function onDocumentMouseMove(event) {
        event.preventDefault();
        mouse.x = (event.clientX / window.innerWidth) * 2 - 1;
        mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
    };

    function animate() {
        requestAnimationFrame(animate);
        render();
    };

    var radius 