R2C2::Layout &get_layout() { return *layout; }
R2C2::Layout3D &get_layout_3d() { return *layout_3d; }
const CameraController &get_camera_controller() const { return *camera_ctl; }
R2C2::Layout &get_layout() { return *layout; }
R2C2::Layout3D &get_layout_3d() { return *layout_3d; }
const CameraController &get_camera_controller() const { return *camera_ctl; }