trajectories_json.hpp

#pragma once
 
#include <cstdio>
 
#include <nlohmann/json.hpp>
 
#include "vipra/macros/output.hpp"
#include "vipra/modules/output.hpp"
 
#include "vipra/macros/module.hpp"
#include "vipra/macros/parameters.hpp"
 
namespace VIPRA::Output {
class TrajectoriesJson : public VIPRA::Modules::Module<TrajectoriesJson>,
                         public VIPRA::Modules::Output {
 public:
  VIPRA_MODULE_NAME("TrajectoriesJson")
  VIPRA_MODULE_TYPE(Output)
 
  VIPRA_REGISTER_PARAMS(VIPRA_PARAM("filename", _filename))
 
  VIPRA_OUTPUT_RESET override { _trajectories = {}; }
 
  void write(std::filesystem::path const& outputDir) override;
  void timestep_update(VIPRA::timestep /*unused*/, VIPRA::delta_t /*unused*/,
                       VIPRA::State const& state) override;
 
 private:
  std::vector<std::vector<VIPRA::f3d>> _trajectories;
  std::string                          _filename;
};
}  // namespace VIPRA::Output