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              : 
       8              : #include "Domain/Block.hpp"
       9              : #include "Domain/Structure/Topology.hpp"
      10              : #include "Utilities/Gsl.hpp"
      11              : 
      12              : namespace evolution::dg {
      13              : /*!
      14              :  * \brief Returns whether the `Block`'s topology is compatible with subcell.
      15              :  *
      16              :  * Returns `true` only if every dimension of the `Block` has a topology for
      17              :  * which `domain::topology_supports_subcell` is `true`, i.e. hypercubes and
      18              :  * the cartoon topologies. Anything else, such as a spherical shell, returns
      19              :  * `false`.
      20              :  */
      21              : template <size_t Dim>
      22            1 : bool block_supports_subcell(const Block<Dim>& block) {
      23              :   for (size_t d = 0; d < Dim; ++d) {
      24              :     if (not domain::topology_supports_subcell(gsl::at(block.topologies(), d))) {
      25              :       return false;
      26              :     }
      27              :   }
      28              :   return true;
      29              : }
      30              : }  // namespace evolution::dg