outputinterface.h

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/*
 *
 *    Copyright (c) 2014-2019
 *      SMASH Team
 *
 *    GNU General Public License (GPLv3 or later)
 *
 */

#ifndef SRC_INCLUDE_OUTPUTINTERFACE_H_
#define SRC_INCLUDE_OUTPUTINTERFACE_H_

#include <string>

#include "density.h"
#include "energymomentumtensor.h"
#include "forwarddeclarations.h"
#include "grandcan_thermalizer.h"
#include "lattice.h"
#include "macros.h"

namespace smash {

class OutputInterface {
 public:
  explicit OutputInterface(std::string name)
      : is_dilepton_output_(name == "Dileptons"),
        is_photon_output_(name == "Photons") {}
  virtual ~OutputInterface() = default;

  virtual void at_eventstart(const Particles &particles,
                             const int event_number) = 0;

  virtual void at_eventend(const Particles &particles, const int event_number,
                           double impact_parameter) = 0;

  virtual void at_interaction(const Action &action, const double density) {
    SMASH_UNUSED(action);
    SMASH_UNUSED(density);
  }

  virtual void at_intermediate_time(const Particles &particles,
                                    const Clock &clock,
                                    const DensityParameters &dens_param) {
    SMASH_UNUSED(particles);
    SMASH_UNUSED(clock);
    SMASH_UNUSED(dens_param);
  }

  virtual void thermodynamics_output(
      const ThermodynamicQuantity tq, const DensityType dt,
      RectangularLattice<DensityOnLattice> &lattice) {
    SMASH_UNUSED(tq);
    SMASH_UNUSED(dt);
    SMASH_UNUSED(lattice);
  }

  virtual void thermodynamics_output(
      const ThermodynamicQuantity tq, const DensityType dt,
      RectangularLattice<EnergyMomentumTensor> &lattice) {
    SMASH_UNUSED(tq);
    SMASH_UNUSED(dt);
    SMASH_UNUSED(lattice);
  }

  virtual void thermodynamics_output(const GrandCanThermalizer &gct) {
    SMASH_UNUSED(gct);
  }

  bool is_dilepton_output() const { return is_dilepton_output_; }

  bool is_photon_output() const { return is_photon_output_; }

  const char *to_string(const ThermodynamicQuantity tq) {
    switch (tq) {
      case ThermodynamicQuantity::EckartDensity:
        return "rho_eckart";
      case ThermodynamicQuantity::Tmn:
        return "tmn";
      case ThermodynamicQuantity::TmnLandau:
        return "tmn_landau";
      case ThermodynamicQuantity::LandauVelocity:
        return "v_landau";
      case ThermodynamicQuantity::j_QBS:
        return "j_QBS";
    }
    throw std::invalid_argument("Unknown thermodynamic quantity.");
  }

  const char *to_string(const DensityType dens_type) {
    switch (dens_type) {
      case DensityType::Hadron:
        return "hadron";
      case DensityType::Baryon:
        return "net_baryon";
      case DensityType::BaryonicIsospin:
        return "net_baryonI3";
      case DensityType::Pion:
        return "pion";
      case DensityType::Isospin3_tot:
        return "tot_isospin3";
      case DensityType::Charge:
        return "charge";
      case DensityType::Strangeness:
        return "strangeness";
      case DensityType::None:
        return "none";
    }
    throw std::invalid_argument("Unknown density type.");
  }

 protected:
  const bool is_dilepton_output_;

  const bool is_photon_output_;
};

}  // namespace smash

#endif  // SRC_INCLUDE_OUTPUTINTERFACE_H_