Method diagonal

include/Eigen/src/Geometry/AlignedBox.h:184–186

  EIGEN_DEVICE_FUNC inline CwiseBinaryOp<internal::scalar_difference_op<Scalar, Scalar>, const VectorType,
                                         const VectorType>
  diagonal() const {
    return sizes();
  }

  /** \returns the vertex of the bounding box at the corner defined by
   * the corner-id corner. It works only for a 1D, 2D or 3D bounding box.