From 52024285d25cdc07b9432a057115ec3915c4c5fe Mon Sep 17 00:00:00 2001
From: Orange <orange-cpp@yandex.ru>
Date: Tue, 13 May 2025 09:34:39 +0300
Subject: [PATCH] added noexcept

---
 include/omath/engines/iw_engine/formulas.hpp | 12 ++++++------
 source/engines/iw_engine/formulas.cpp        | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/omath/engines/iw_engine/formulas.hpp b/include/omath/engines/iw_engine/formulas.hpp
index 424621f..433987d 100644
--- a/include/omath/engines/iw_engine/formulas.hpp
+++ b/include/omath/engines/iw_engine/formulas.hpp
@@ -8,19 +8,19 @@
 namespace omath::iw_engine
 {
     [[nodiscard]]
-    Vector3<float> forward_vector(const ViewAngles& angles);
+    Vector3<float> forward_vector(const ViewAngles& angles) noexcept;
 
     [[nodiscard]]
-    Vector3<float> right_vector(const ViewAngles& angles);
+    Vector3<float> right_vector(const ViewAngles& angles) noexcept;
 
     [[nodiscard]]
-    Vector3<float> up_vector(const ViewAngles& angles);
+    Vector3<float> up_vector(const ViewAngles& angles) noexcept;
 
     [[nodiscard]]
-    Mat4X4 rotation_matrix(const ViewAngles& angles);
+    Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept;
 
-    [[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin);
+    [[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
 
     [[nodiscard]]
-    Mat4X4 calc_perspective_projection_matrix(float field_of_view, float aspect_ratio, float near, float far);
+    Mat4X4 calc_perspective_projection_matrix(float field_of_view, float aspect_ratio, float near, float far) noexcept;
 } // namespace omath::iw_engine
diff --git a/source/engines/iw_engine/formulas.cpp b/source/engines/iw_engine/formulas.cpp
index 37635dc..c346d50 100644
--- a/source/engines/iw_engine/formulas.cpp
+++ b/source/engines/iw_engine/formulas.cpp
@@ -6,37 +6,37 @@
 namespace omath::iw_engine
 {
 
-    Vector3<float> forward_vector(const ViewAngles& angles)
+    Vector3<float> forward_vector(const ViewAngles& angles) noexcept
     {
         const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_forward);
 
         return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
     }
 
-    Vector3<float> right_vector(const ViewAngles& angles)
+    Vector3<float> right_vector(const ViewAngles& angles) noexcept
     {
         const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_right);
 
         return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
     }
-    Vector3<float> up_vector(const ViewAngles& angles)
+    Vector3<float> up_vector(const ViewAngles& angles) noexcept
     {
         const auto vec = rotation_matrix(angles) * mat_column_from_vector(k_abs_up);
 
         return {vec.at(0, 0), vec.at(1, 0), vec.at(2, 0)};
     }
-    Mat4X4 rotation_matrix(const ViewAngles& angles)
+    Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept
     {
         return mat_rotation_axis_z(angles.yaw) * mat_rotation_axis_y(angles.pitch) * mat_rotation_axis_x(angles.roll);
     }
 
-    Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin)
+    Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
     {
         return mat_camera_view(forward_vector(angles), right_vector(angles), up_vector(angles), cam_origin);
     }
 
     Mat4X4 calc_perspective_projection_matrix(const float field_of_view, const float aspect_ratio, const float near,
-                                              const float far)
+                                              const float far) noexcept
     {
         // NOTE: Need magic number to fix fov calculation, since IW engine inherit Quake proj matrix calculation
         constexpr auto k_multiply_factor = 0.75f;