polygon_input.hpp

#pragma once
 
#include <optional>
#include <type_traits>
#include <vector>
 
#include "vipra/geometry/polygon.hpp"
#include "vipra/modules/module.hpp"
#include "vipra/util/crtp.hpp"
 
namespace VIPRA::Modules {

template <typename module_t>
class PolygonInput : public Util::CRTP<PolygonInput<module_t>> {
  using Util::CRTP<PolygonInput<module_t>>::self;
 
 public:
  template <typename... keys_t>
  [[nodiscard]] auto load_polygons(keys_t&&... keys) const
      -> std::optional<std::vector<VIPRA::Geometry::Polygon>>
  {
    return self().template get<std::vector<VIPRA::Geometry::Polygon>>(
        std::forward<keys_t>(keys)...);
  }
};
 
}  // namespace VIPRA::Modules