public ConfigCameraProvider(Damany.Component.ICamera camera)
        {
            if (camera == null)
                throw new ArgumentNullException("camera", "camera is null.");

            this.camera = camera;
        }
        public ConfigCameraProvider(Damany.Component.ICamera camera)
        {
            if (camera == null)
            {
                throw new ArgumentNullException("camera", "camera is null.");
            }

            this.camera = camera;
        }