Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <iosfwd>
       7              : #include <string>
       8              : 
       9              : namespace domain {
      10              : /// Labels for the objects in a binary system.
      11            1 : enum class ObjectLabel {
      12              :   /// The object along the positive x-axis in the grid frame
      13              :   A,
      14              :   /// The object along the negative x-axis in the grid frame
      15              :   B,
      16              :   /// A third object, typically centered at the origin.
      17              :   C,
      18              :   /// This object has no label
      19              :   None
      20              : };
      21              : 
      22            0 : std::string name(const ObjectLabel x);
      23              : 
      24            0 : std::ostream& operator<<(std::ostream& s, const ObjectLabel x);
      25              : 
      26              : /// \brief Similar to a `tmpl::list` but for `ObjectLabel`s.
      27              : template <ObjectLabel... Objects>
      28            1 : struct object_list {};
      29              : }  // namespace domain