static fromJSON( data ) {

		return new ConeGeometry( data.radius, data.height, data.radialSegments, data.heightSegments, data.openEnded, data.thetaStart, data.thetaLength );

	}
Factory method for creating an instance of this class from the given
JSON object.

@param {Object} data - A JSON object representing the serialized geometry.
@return {ConeGeometry} A new instance.