From f539e9b77c21e41c6df4720fa08a2298670c393f Mon Sep 17 00:00:00 2001
From: Satoshi Ikari <ikari@space.t.u-tokyo.ac.jp>
Date: Sat, 20 Jul 2024 16:15:43 +0900
Subject: [PATCH] Add optics namespace

---
 src/math_physics/optics/gaussian_beam_base.cpp | 4 ++++
 src/math_physics/optics/gaussian_beam_base.hpp | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/math_physics/optics/gaussian_beam_base.cpp b/src/math_physics/optics/gaussian_beam_base.cpp
index ba9a03e89..86995e7e2 100644
--- a/src/math_physics/optics/gaussian_beam_base.cpp
+++ b/src/math_physics/optics/gaussian_beam_base.cpp
@@ -8,6 +8,8 @@
 #include <cassert>
 #include <math_physics/math/constants.hpp>
 
+namespace optics {
+
 GaussianBeamBase::GaussianBeamBase(double wavelength_m, double radius_beam_waist_m, double total_power_W)
     : wavelength_m_(wavelength_m), radius_beam_waist_m_(radius_beam_waist_m), total_power_W_(total_power_W) {}
 
@@ -46,3 +48,5 @@ double GaussianBeamBase::CalcIntensity_W_m2(double distance_from_beam_waist_m, d
   double intensity_W_m2 = peak_intensity_W_m2 * gaussian_dist;
   return intensity_W_m2;
 }
+
+}  // namespace optics
diff --git a/src/math_physics/optics/gaussian_beam_base.hpp b/src/math_physics/optics/gaussian_beam_base.hpp
index 6b9721742..9ecc08e80 100644
--- a/src/math_physics/optics/gaussian_beam_base.hpp
+++ b/src/math_physics/optics/gaussian_beam_base.hpp
@@ -8,6 +8,8 @@
 
 #include "../math/vector.hpp"
 
+namespace optics {
+
 /**
  * @class GaussianBeamBase
  * @brief Class to express gaussian beam laser
@@ -107,4 +109,6 @@ class GaussianBeamBase {
   math::Vector<3> position_beam_waist_i_m_{0.0};  //!< Position of beam waist in the inertial frame [m] (Not used?)
 };
 
+} // namespace optics
+
 #endif  // S2E_LIBRARY_OPTICS_GAUSSIAN_BEAM_BASE_HPP_