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