Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <cstdint>
       7              : #include <iosfwd>
       8              : 
       9              : namespace Spectral {
      10              : 
      11              : /// \brief The portion of a Segment (or the interval \f$[-1, 1]\f$)
      12              : /// covered by a mesh.
      13              : ///
      14              : /// \details SegmentSize is used to denote the relationship between two meshes
      15              : /// (in each dimension) such as:
      16              : /// - a face mesh and a mortar mesh when computing boundary corrections on the
      17              : ///   mortars between neighboring elements.  In this case the face mesh will
      18              : ///   always have SegmentSize::Full, and the mortar mesh can have any value.
      19              : /// - a parent mesh and a child mesh in a h-refinement hierarchy.  In this case
      20              : ///   the parent mesh will have SegmentSize::Full, while the child mesh will
      21              : ///   have either SegmentSize::UpperHalf or SegmentSize::LowerHalf.
      22              : /// - for p-preojection, the source and target meshes should use
      23              : ///   SegmentSize::Full
      24            0 : enum class SegmentSize : uint8_t {
      25              :   Uninitialized = 0,
      26              :   Full = 1,
      27              :   UpperHalf = 2,
      28              :   LowerHalf = 3
      29              : };
      30              : 
      31            0 : std::ostream& operator<<(std::ostream& os, SegmentSize segment_size);
      32              : }  // namespace Spectral