erge(geometry, plane);
        }
        mesh = new THREE.Mesh(geometry, material);
        scene.addObject(mesh);
        mesh = new THREE.Mesh(geometry, material);
        mesh.position.z = -8000;
        scene.addObject(mesh);
        renderer = new THREE.WebGLRenderer({
            antialias: false,
        });
        renderer.setSize(window.innerWidth, window.innerHeight);
        container.appendChild(renderer.domElement);
        document.addEventListener("mousemove", onDocumentMouseMove, false);
  