Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <cstddef>
       7             : #include <memory>
       8             : #include <string>
       9             : 
      10             : #include "DataStructures/DataBox/Tag.hpp"
      11             : #include "DataStructures/Tensor/Tensor.hpp"
      12             : #include "Domain/Creators/DomainCreator.hpp"
      13             : #include "Domain/Creators/OptionTags.hpp"
      14             : #include "Domain/Structure/ObjectLabel.hpp"
      15             : #include "Utilities/GetOutput.hpp"
      16             : #include "Utilities/TMPL.hpp"
      17             : 
      18             : /// \cond
      19             : namespace Frame {
      20             : struct Grid;
      21             : }  // namespace Frame
      22             : /// \endcond
      23             : 
      24             : namespace domain::Tags {
      25             : /*!
      26             :  * \ingroup DataBoxTagsGroup
      27             :  * \ingroup ComputationalDomainGroup
      28             :  * \brief The grid frame center of the given object.
      29             :  *
      30             :  * \note Requires that the domain creator has a grid anchor with the name:
      31             :  * "Center + get_output(Label)"
      32             :  */
      33             : template <ObjectLabel Label>
      34           1 : struct ObjectCenter : db::SimpleTag {
      35           0 :   using type = tnsr::I<double, 3, Frame::Grid>;
      36           0 :   static std::string name() { return "ObjectCenter" + get_output(Label); }
      37             : 
      38           0 :   using option_tags = tmpl::list<domain::OptionTags::DomainCreator<3>>;
      39           0 :   static constexpr bool pass_metavariables = false;
      40             : 
      41           0 :   static type create_from_options(
      42             :       const std::unique_ptr<::DomainCreator<3>>& domain_creator);
      43             : };
      44             : }  // namespace domain::Tags