StaticCellSelector.h

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#pragma once
 
#include "autopas/cells/FullParticleCell.h"
#include "autopas/cells/ParticleCell.h"
#include "autopas/cells/ReferenceParticleCell.h"
 
namespace autopas::utils {
 
template <typename ParticleType, typename F>
decltype(auto) withStaticCellType(autopas::CellType cellType, F &&func) {
  switch (cellType) {
    case autopas::CellType::ClusterTower:
      [[fallthrough]];
    case autopas::CellType::SortedCellView:
      [[fallthrough]];
    case autopas::CellType::IsNoCell:
      [[fallthrough]];
    case autopas::CellType::FullParticleCell:
      // todo c++20: return func.template operator()<autopas::FullParticleCell<ParticleType>>();
      return func(autopas::FullParticleCell<ParticleType>());
    case autopas::CellType::ReferenceParticleCell:
      // todo c++20: return func.template operator()<autopas::ReferenceParticleCell<ParticleType>>();
      return func(autopas::ReferenceParticleCell<ParticleType>());
  }
  autopas::utils::ExceptionHandler::exception(
      "Trying to use a traversal of of a Celltype not specified in TravelComparison::computeInteractions. "
      "CelltypeEnum: {}",
      cellType);
  return decltype(func(autopas::FullParticleCell<ParticleType>()))();
}
}  // namespace autopas::utils