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