spectral_photon_radiance.hpp

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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (C) 2026 Vallés Puig, Ramon
 
#pragma once
 
#include "../ffi_core.hpp"
 
namespace qtty {
 
struct PhotonPerSquareMeterSecondSteradianMeterTag {};
struct PhotonPerSquareCentimeterSecondSteradianAngstromTag {};
struct PhotonPerSquareCentimeterSecondSteradianNanometerTag {};
struct PhotonPerSquareCentimeterNanosecondSteradianNanometerTag {};
 
template <> struct UnitTraits<PhotonPerSquareMeterSecondSteradianMeterTag> {
  static constexpr UnitId unit_id() {
    return UNIT_ID_PHOTON_PER_SQUARE_METER_SECOND_STERADIAN_METER;
  }
  static constexpr std::string_view symbol() { return "ph·m⁻²·s⁻¹·sr⁻¹·m⁻¹"; }
  static constexpr DimensionId dimension() { return DIMENSION_ID_SPECTRAL_PHOTON_RADIANCE; }
};
template <> struct UnitTraits<PhotonPerSquareCentimeterSecondSteradianAngstromTag> {
  static constexpr UnitId unit_id() {
    return UNIT_ID_PHOTON_PER_SQUARE_CENTIMETER_SECOND_STERADIAN_ANGSTROM;
  }
  static constexpr std::string_view symbol() { return "ph·cm⁻²·s⁻¹·sr⁻¹·Å⁻¹"; }
  static constexpr DimensionId dimension() { return DIMENSION_ID_SPECTRAL_PHOTON_RADIANCE; }
};
template <> struct UnitTraits<PhotonPerSquareCentimeterSecondSteradianNanometerTag> {
  static constexpr UnitId unit_id() {
    return UNIT_ID_PHOTON_PER_SQUARE_CENTIMETER_SECOND_STERADIAN_NANOMETER;
  }
  static constexpr std::string_view symbol() { return "ph·cm⁻²·s⁻¹·sr⁻¹·nm⁻¹"; }
  static constexpr DimensionId dimension() { return DIMENSION_ID_SPECTRAL_PHOTON_RADIANCE; }
};
template <> struct UnitTraits<PhotonPerSquareCentimeterNanosecondSteradianNanometerTag> {
  static constexpr UnitId unit_id() {
    return UNIT_ID_PHOTON_PER_SQUARE_CENTIMETER_NANOSECOND_STERADIAN_NANOMETER;
  }
  static constexpr std::string_view symbol() { return "ph·cm⁻²·ns⁻¹·sr⁻¹·nm⁻¹"; }
  static constexpr DimensionId dimension() { return DIMENSION_ID_SPECTRAL_PHOTON_RADIANCE; }
};
 
using PhotonPerSquareMeterSecondSteradianMeter =
    Quantity<PhotonPerSquareMeterSecondSteradianMeterTag>;
using PhotonPerSquareCentimeterSecondSteradianAngstrom =
    Quantity<PhotonPerSquareCentimeterSecondSteradianAngstromTag>;
using PhotonPerSquareCentimeterSecondSteradianNanometer =
    Quantity<PhotonPerSquareCentimeterSecondSteradianNanometerTag>;
using PhotonPerSquareCentimeterNanosecondSteradianNanometer =
    Quantity<PhotonPerSquareCentimeterNanosecondSteradianNanometerTag>;
 
} // namespace qtty