Updates include paths and removes dependency

Updates the include paths in omath.hpp to be more explicit,
ensuring correct referencing of header files.

Removes unnecessary include of vector3.hpp from vector2.hpp.

.idea/vcs.xml

@@ -3,5 +3,6 @@
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/extlibs/googletest" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/extlibs/vcpkg" vcs="Git" />
   </component>
 </project>

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.26)
 
-project(omath VERSION 3.2.1 LANGUAGES CXX)
+project(omath VERSION 3.5.0 LANGUAGES CXX)
 
 include(CMakePackageConfigHelpers)
 
@@ -16,6 +16,16 @@ option(OMATH_SUPRESS_SAFETY_CHECKS "Supress some safety checks in release build
 option(OMATH_USE_UNITY_BUILD "Will enable unity build to speed up compilation" ON)
 option(OMATH_ENABLE_LEGACY "Will enable legacy classes that MUST be used ONLY for backward compatibility" OFF)
 
+message(STATUS "[${PROJECT_NAME}]: Building on ${CMAKE_HOST_SYSTEM_NAME}")
+message(STATUS "[${PROJECT_NAME}]: Warnings as errors ${OMATH_THREAT_WARNING_AS_ERROR}")
+message(STATUS "[${PROJECT_NAME}]: Build unit tests ${OMATH_BUILD_TESTS}")
+message(STATUS "[${PROJECT_NAME}]: As dynamic library ${OMATH_BUILD_AS_SHARED_LIBRARY}")
+message(STATUS "[${PROJECT_NAME}]: Static C++ runtime ${OMATH_STATIC_MSVC_RUNTIME_LIBRARY}")
+message(STATUS "[${PROJECT_NAME}]: CMake unity build ${OMATH_USE_UNITY_BUILD}")
+message(STATUS "[${PROJECT_NAME}]: Example projects ${OMATH_BUILD_EXAMPLES}")
+message(STATUS "[${PROJECT_NAME}]: AVX2 feature status ${OMATH_USE_AVX2}")
+message(STATUS "[${PROJECT_NAME}]: ImGUI integration feature status ${OMATH_IMGUI_INTEGRATION}")
+message(STATUS "[${PROJECT_NAME}]: Legacy features support ${OMATH_ENABLE_LEGACY}")
 
 file(GLOB_RECURSE OMATH_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
 file(GLOB_RECURSE OMATH_HEADERS CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/*.hpp")
@@ -27,10 +37,10 @@ else ()
     add_library(${PROJECT_NAME} STATIC ${OMATH_SOURCES} ${OMATH_HEADERS})
 endif ()
 
-message(STATUS "[OMATH]: Building on ${CMAKE_HOST_SYSTEM_NAME}")
-
 add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
+target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_VERSION="${PROJECT_VERSION}")
+
 if (OMATH_IMGUI_INTEGRATION)
     target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_IMGUI_INTEGRATION)
 

include/omath/3d_primitives/box.hpp

@@ -3,10 +3,9 @@
 //
 
 #pragma once
-#include <array>
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/triangle.hpp"
-#include "omath/vector3.hpp"
-
+#include <array>
 
 namespace omath::primitives
 {

include/omath/3d_primitives/plane.hpp

@@ -0,0 +1,16 @@
+//
+// Created by Vlad on 8/28/2025.
+//
+
+#pragma once
+#include "omath/linear_algebra/vector3.hpp"
+#include "omath/triangle.hpp"
+#include <array>
+
+namespace omath::primitives
+{
+    [[nodiscard]]
+    std::array<Triangle<Vector3<float>>, 2> create_plane(const Vector3<float>& vertex_a,
+                                                          const Vector3<float>& vertex_b,
+                                                          const Vector3<float>& direction, float size) noexcept;
+}

include/omath/angle.hpp

@@ -6,6 +6,7 @@
 #include "omath/angles.hpp"
 #include <algorithm>
 #include <utility>
+#include <format>
 
 namespace omath
 {
@@ -149,3 +150,17 @@ namespace omath
         }
     };
 } // namespace omath
+template<class Type, Type min, Type max, omath::AngleFlags flags>
+struct std::formatter<omath::Angle<Type, min, max, flags>> // NOLINT(*-dcl58-cpp)
+{
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const omath::Angle<Type, min, max, flags>& deg, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "{}deg", deg.as_degrees());
+    }
+};

include/omath/collision/line_tracer.hpp

@@ -3,8 +3,8 @@
 //
 #pragma once
 
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/triangle.hpp"
-#include "omath/vector3.hpp"
 
 namespace omath::collision
 {

include/omath/color.hpp

@@ -4,8 +4,7 @@
 
 #pragma once
 
-#include "omath/vector3.hpp"
-#include "omath/vector4.hpp"
+#include "linear_algebra/vector4.hpp"
 #include <cstdint>
 
 namespace omath
@@ -167,3 +166,21 @@ namespace omath
 #endif
     };
 } // namespace omath
+template<>
+struct std::formatter<omath::Color> // NOLINT(*-dcl58-cpp)
+{
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const omath::Color& col, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "[r:{}, g:{}, b:{}, a:{}]",
+            static_cast<int>(col.x * 255.f),
+            static_cast<int>(col.y * 255.f),
+            static_cast<int>(col.z * 255.f),
+            static_cast<int>(col.w * 255.f));
+    }
+};

include/omath/engines/iw_engine/constants.hpp

@@ -3,9 +3,9 @@
 //
 
 #pragma once
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <omath/view_angles.hpp>
 
 namespace omath::iw_engine

include/omath/engines/opengl_engine/constants.hpp

@@ -3,9 +3,9 @@
 //
 #pragma once
 
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <omath/view_angles.hpp>
 
 namespace omath::opengl_engine

include/omath/engines/source_engine/constants.hpp

@@ -3,9 +3,9 @@
 //
 #pragma once
 
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <omath/view_angles.hpp>
 
 namespace omath::source_engine

include/omath/engines/unity_engine/constants.hpp

@@ -4,9 +4,9 @@
 
 #pragma once
 
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <omath/view_angles.hpp>
 
 namespace omath::unity_engine

include/omath/engines/unreal_engine/constants.hpp

@@ -4,9 +4,9 @@
 
 #pragma once
 
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <omath/view_angles.hpp>
 
 namespace omath::unreal_engine

include/omath/linear_algebra/mat.hpp

@@ -2,7 +2,7 @@
 // Created by vlad on 9/29/2024.
 //
 #pragma once
-#include "omath/vector3.hpp"
+#include "vector3.hpp"
 #include <algorithm>
 #include <array>
 #include <iomanip>
@@ -479,4 +479,49 @@ namespace omath
                 {0.f, 0.f, -(far + near) / (far - near), -(2.f * near * far) / (far - near)},
                 {0.f, 0.f, -1.f, 0.f}};
     }
+    template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR>
+    [[nodiscard]]
+    Mat<4, 4, Type, St> mat_ortho_left_handed(const Type left, const Type right,
+                                              const Type bottom, const Type top,
+                                              const Type near, const Type far) noexcept
+    {
+        return
+        {
+            { static_cast<Type>(2) / (right - left), 0.f,       0.f,    -(right + left) / (right - left)},
+            { 0.f,      static_cast<Type>(2) / (top - bottom),  0.f,    -(top + bottom) / (top - bottom)},
+            { 0.f,      0.f,       static_cast<Type>(2) / (far - near), -(far + near) / (far - near)    },
+            { 0.f,      0.f,       0.f,                                 1.f                             }
+        };
+    }
+    template<class Type = float, MatStoreType St = MatStoreType::ROW_MAJOR>
+    [[nodiscard]]
+    Mat<4, 4, Type, St> mat_ortho_right_handed(const Type left, const Type right,
+                                              const Type bottom, const Type top,
+                                              const Type near, const Type far) noexcept
+    {
+        return
+        {
+                { static_cast<Type>(2) / (right - left), 0.f,       0.f,     -(right + left) / (right - left)},
+                { 0.f,      static_cast<Type>(2) / (top - bottom),  0.f,     -(top + bottom) / (top - bottom)},
+                { 0.f,      0.f,       -static_cast<Type>(2) / (far - near), -(far + near) / (far - near)    },
+                { 0.f,      0.f,       0.f,                                  1.f                             }
+        };
+    }
+
 } // namespace omath
+
+template<size_t Rows, size_t Columns, class Type, omath::MatStoreType StoreType>
+struct std::formatter<omath::Mat<Rows, Columns, Type, StoreType>> // NOLINT(*-dcl58-cpp)
+{
+    using MatType = omath::Mat<Rows, Columns, Type, StoreType>;
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const MatType& mat, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "{}", mat.to_string());
+    }
+};

include/omath/linear_algebra/matrix.hpp

@@ -1,7 +1,22 @@
 #pragma once
 
-#ifdef OMATH_ENABLE_LEGACY
+/*
+THIS CODE IS DEPRECATED NEVER EVER USE Matrix CLASS
+AND VERY SLOW USE Mat INSTEAD!!!!!!!!!!!
+⠛⠛⣿⣿⣿⣿⣿⡷⢶⣦⣶⣶⣤⣤⣤⣀⠀⠀⠀
+⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀
+⠀⠀⠀⠉⠉⠉⠙⠻⣿⣿⠿⠿⠛⠛⠛⠻⣿⣿⣇⠀
+⠀⠀⢤⣀⣀⣀⠀⠀⢸⣷⡄⠀⣁⣀⣤⣴⣿⣿⣿⣆
+⠀⠀⠀⠀⠹⠏⠀⠀⠀⣿⣧⠀⠹⣿⣿⣿⣿⣿⡿⣿
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠿⠇⢀⣼⣿⣿⠛⢯⡿⡟
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠦⠴⢿⢿⣿⡿⠷⠀⣿⠀
+⠀⠀⠀⠀⠀⠀⠀⠙⣷⣶⣶⣤⣤⣤⣤⣤⣶⣦⠃⠀
+⠀⠀⠀⠀⠀⠀⠀⢐⣿⣾⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⠻⢿⣿⣿⣿⣿⠟⠁
+*/
 
+#ifdef OMATH_ENABLE_LEGACY
 #include "omath/vector3.hpp"
 #include <initializer_list>
 #include <memory>

include/omath/linear_algebra/vector2.hpp

@@ -4,6 +4,7 @@
 
 #pragma once
 #include <cmath>
+#include <format>
 #include <tuple>
 
 #ifdef OMATH_IMGUI_INTEGRATION
@@ -218,7 +219,6 @@ namespace omath
         {
             return std::make_tuple(x, y);
         }
-
 #ifdef OMATH_IMGUI_INTEGRATION
         [[nodiscard]]
         ImVec2 to_im_vec2() const noexcept
@@ -233,3 +233,18 @@ namespace omath
 #endif
     };
 } // namespace omath
+
+template<class Type>
+struct std::formatter<omath::Vector2<Type>> // NOLINT(*-dcl58-cpp)
+{
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const omath::Vector2<Type>& vec, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "[{}, {}]", vec.x, vec.y);
+    }
+};

include/omath/linear_algebra/vector3.hpp

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "omath/angle.hpp"
-#include "omath/vector2.hpp"
+#include "omath/linear_algebra/vector2.hpp"
 #include <cstdint>
 #include <expected>
 #include <functional>
@@ -159,9 +159,9 @@ namespace omath
             return Vector2<Type>::length();
         }
 
-        [[nodiscard]] Type distance_to(const Vector3& vOther) const noexcept
+        [[nodiscard]] Type distance_to(const Vector3& v_other) const noexcept
         {
-            return (*this - vOther).length();
+            return (*this - v_other).length();
         }
 #endif
 
@@ -279,21 +279,33 @@ namespace omath
         }
     };
 } // namespace omath
-// ReSharper disable once CppRedundantNamespaceDefinition
-namespace std
+
+template<> struct std::hash<omath::Vector3<float>>
 {
-    template<> struct hash<omath::Vector3<float>>
+    std::size_t operator()(const omath::Vector3<float>& vec) const noexcept
     {
-        std::size_t operator()(const omath::Vector3<float>& vec) const noexcept
-        {
-            std::size_t hash = 0;
-            constexpr std::hash<float> hasher;
+        std::size_t hash = 0;
+        constexpr std::hash<float> hasher;
 
-            hash ^= hasher(vec.x) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
-            hash ^= hasher(vec.y) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
-            hash ^= hasher(vec.z) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
+        hash ^= hasher(vec.x) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
+        hash ^= hasher(vec.y) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
+        hash ^= hasher(vec.z) + 0x9e3779b9 + (hash << 6) + (hash >> 2);
 
-            return hash;
-        }
-    };
-} // namespace std
+        return hash;
+    }
+};
+
+template<class Type>
+struct std::formatter<omath::Vector3<Type>> // NOLINT(*-dcl58-cpp)
+{
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const omath::Vector3<Type>& vec, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "[{}, {}, {}]", vec.x, vec.y, vec.z);
+    }
+};

include/omath/linear_algebra/vector4.hpp

@@ -4,7 +4,7 @@
 #pragma once
 
 #include <algorithm>
-#include <omath/vector3.hpp>
+#include "omath/linear_algebra/vector3.hpp"
 
 namespace omath
 {
@@ -201,3 +201,18 @@ namespace omath
 #endif
 };
 } // namespace omath
+
+template<class Type>
+struct std::formatter<omath::Vector4<Type>> // NOLINT(*-dcl58-cpp)
+{
+    [[nodiscard]]
+    static constexpr auto parse(std::format_parse_context& ctx)
+    {
+        return ctx.begin();
+    }
+    [[nodiscard]]
+    static auto format(const omath::Vector4<Type>& vec, std::format_context& ctx)
+    {
+        return std::format_to(ctx.out(), "[{}, {}, {}, {}]", vec.x, vec.y, vec.z, vec.w);
+    }
+};

include/omath/omath.hpp

@@ -0,0 +1,84 @@
+//
+// omath.hpp - Main header file that includes all omath library components
+// Created for the omath library
+//
+
+#pragma once
+
+// Basic math utilities
+#include "omath/angles.hpp"
+#include "omath/angle.hpp"
+
+// Vector classes (in dependency order)
+#include "omath/linear_algebra/vector2.hpp"
+#include "omath/linear_algebra/vector4.hpp"
+#include "omath/linear_algebra/vector3.hpp"
+
+// Matrix classes
+#include "linear_algebra/matrix.hpp"
+#include "omath/linear_algebra/mat.hpp"
+
+// Color functionality
+#include "omath/color.hpp"
+
+// Geometric primitives
+#include "omath/triangle.hpp"
+#include "omath/view_angles.hpp"
+
+// 3D primitives
+#include "omath/3d_primitives/box.hpp"
+
+// Collision detection
+#include "omath/collision/line_tracer.hpp"
+
+// Pathfinding algorithms
+#include "omath/pathfinding/a_star.hpp"
+#include "omath/pathfinding/navigation_mesh.hpp"
+
+// Projectile prediction
+#include "omath/projectile_prediction/projectile.hpp"
+#include "omath/projectile_prediction/target.hpp"
+#include "omath/projectile_prediction/proj_pred_engine.hpp"
+#include "omath/projectile_prediction/proj_pred_engine_legacy.hpp"
+#include "omath/projectile_prediction/proj_pred_engine_avx2.hpp"
+
+// Projection functionality
+#include "omath/projection/error_codes.hpp"
+#include "omath/projection/camera.hpp"
+
+// Engine-specific implementations
+
+// IW Engine
+#include "omath/engines/iw_engine/constants.hpp"
+#include "omath/engines/iw_engine/formulas.hpp"
+#include "omath/engines/iw_engine/camera.hpp"
+#include "omath/engines/iw_engine/traits/camera_trait.hpp"
+#include "omath/engines/iw_engine/traits/pred_engine_trait.hpp"
+
+// OpenGL Engine
+#include "omath/engines/opengl_engine/constants.hpp"
+#include "omath/engines/opengl_engine/formulas.hpp"
+#include "omath/engines/opengl_engine/camera.hpp"
+#include "omath/engines/opengl_engine/traits/camera_trait.hpp"
+#include "omath/engines/opengl_engine/traits/pred_engine_trait.hpp"
+
+// Source Engine
+#include "omath/engines/source_engine/constants.hpp"
+#include "omath/engines/source_engine/formulas.hpp"
+#include "omath/engines/source_engine/camera.hpp"
+#include "omath/engines/source_engine/traits/camera_trait.hpp"
+#include "omath/engines/source_engine/traits/pred_engine_trait.hpp"
+
+// Unity Engine
+#include "omath/engines/unity_engine/constants.hpp"
+#include "omath/engines/unity_engine/formulas.hpp"
+#include "omath/engines/unity_engine/camera.hpp"
+#include "omath/engines/unity_engine/traits/camera_trait.hpp"
+#include "omath/engines/unity_engine/traits/pred_engine_trait.hpp"
+
+// Unreal Engine
+#include "omath/engines/unreal_engine/constants.hpp"
+#include "omath/engines/unreal_engine/formulas.hpp"
+#include "omath/engines/unreal_engine/camera.hpp"
+#include "omath/engines/unreal_engine/traits/camera_trait.hpp"
+#include "omath/engines/unreal_engine/traits/pred_engine_trait.hpp"

include/omath/pathfinding/a_star.hpp

@@ -3,8 +3,8 @@
 //
 
 #pragma once
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/pathfinding/navigation_mesh.hpp"
-#include "omath/vector3.hpp"
 #include <vector>
 
 namespace omath::pathfinding

include/omath/pathfinding/navigation_mesh.hpp

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "omath/vector3.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <expected>
 #include <string>
 #include <vector>

include/omath/projectile_prediction/proj_pred_engine.hpp

@@ -2,9 +2,9 @@
 // Created by Vlad on 2/23/2025.
 //
 #pragma once
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/projectile_prediction/projectile.hpp"
 #include "omath/projectile_prediction/target.hpp"
-#include "omath/vector3.hpp"
 
 namespace omath::projectile_prediction
 {

include/omath/projectile_prediction/proj_pred_engine_legacy.hpp

@@ -4,11 +4,11 @@
 
 #pragma once
 
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/engines/source_engine/traits/pred_engine_trait.hpp"
 #include "omath/projectile_prediction/proj_pred_engine.hpp"
 #include "omath/projectile_prediction/projectile.hpp"
 #include "omath/projectile_prediction/target.hpp"
-#include "omath/vector3.hpp"
 #include <optional>
 
 namespace omath::projectile_prediction
@@ -20,11 +20,11 @@ namespace omath::projectile_prediction
                      Vector3<float> v3, // by-value for calc_viewpoint_from_angles
                      float pitch, float yaw, float time, float gravity, std::optional<float> maybe_pitch) {
                 // Presence + return types
-                { T::predict_projectile_position(projectile, pitch, yaw, time, gravity) } -> std::same_as<Vec3>;
-                { T::predict_target_position(target, time, gravity) } -> std::same_as<Vec3>;
+                { T::predict_projectile_position(projectile, pitch, yaw, time, gravity) } -> std::same_as<Vector3<float>>;
+                { T::predict_target_position(target, time, gravity) } -> std::same_as<Vector3<float>>;
                 { T::calc_vector_2d_distance(vec_a) } -> std::same_as<float>;
                 { T::get_vector_height_coordinate(vec_b) } -> std::same_as<float>;
-                { T::calc_viewpoint_from_angles(projectile, v3, maybe_pitch) } -> std::same_as<Vec3>;
+                { T::calc_viewpoint_from_angles(projectile, v3, maybe_pitch) } -> std::same_as<Vector3<float>>;
                 { T::calc_direct_pitch_angle(vec_a, vec_b) } -> std::same_as<float>;
                 { T::calc_direct_yaw_angle(vec_a, vec_b) } -> std::same_as<float>;
 

include/omath/projectile_prediction/projectile.hpp

@@ -3,7 +3,7 @@
 //
 
 #pragma once
-#include "omath/vector3.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 
 namespace omath::projectile_prediction
 {

include/omath/projectile_prediction/target.hpp

@@ -3,7 +3,7 @@
 //
 
 #pragma once
-#include "omath/vector3.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 
 namespace omath::projectile_prediction
 {

include/omath/projection/camera.hpp

@@ -5,10 +5,10 @@
 #pragma once
 
 #include "omath/projection/error_codes.hpp"
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <expected>
 #include <omath/angle.hpp>
-#include <omath/mat.hpp>
-#include <omath/vector3.hpp>
 #include <type_traits>
 
 namespace omath::projection

include/omath/triangle.hpp

@@ -2,7 +2,7 @@
 // Created by Orange on 11/13/2024.
 //
 #pragma once
-#include "omath/vector3.hpp"
+#include "linear_algebra/vector3.hpp"
 
 namespace omath
 {

source/3d_primitives/plane.cpp

@@ -0,0 +1,19 @@
+//
+// Created by Vlad on 8/28/2025.
+//
+#include "omath/3d_primitives/plane.hpp"
+
+namespace omath::primitives
+{
+    std::array<Triangle<Vector3<float>>, 2> create_plane(const Vector3<float>& vertex_a,
+                                                          const Vector3<float>& vertex_b,
+                                                          const Vector3<float>& direction, const float size) noexcept
+    {
+        const auto second_vertex_a = vertex_a + direction * size;
+        return std::array
+        {
+            Triangle{second_vertex_a, vertex_a, vertex_b},
+            Triangle{second_vertex_a, vertex_b + direction * size, vertex_b}
+        };
+    }
+} // namespace omath::primitives

tests/engines/unit_test_unreal_engine.cpp

@@ -1,7 +1,4 @@
 //
-// Created by Vlad on 8/25/2025.
-//
-//
 // Created by Orange on 11/27/2024.
 //
 #include <gtest/gtest.h>

tests/general/unit_test_line_trace.cpp

@@ -2,10 +2,10 @@
 // Revised unit‑test suite for LineTracer (segment‑based Möller–Trumbore)
 // Pure ASCII: avoids non‑standard characters that MSVC rejects.
 //
-#include "gtest/gtest.h"
+#include "omath/linear_algebra/vector3.hpp"
 #include "omath/collision/line_tracer.hpp"
 #include "omath/triangle.hpp"
-#include "omath/vector3.hpp"
+#include "gtest/gtest.h"
 #include <cmath>
 
 using namespace omath;

tests/general/unit_test_mat.cpp

@@ -1,7 +1,7 @@
 // UnitTestMat.cpp
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <gtest/gtest.h>
-#include "omath/mat.hpp"
-#include "omath/vector3.hpp"
 
 using namespace omath;
 
@@ -125,7 +125,7 @@ TEST_F(UnitTestMat, Clear)
 
 TEST_F(UnitTestMat, ToString)
 {
-    const std::string str = m2.to_string();
+    const std::string str = std::format("{}", m2);
     EXPECT_FALSE(str.empty());
     EXPECT_EQ(str, "[[    1.000,     2.000]\n [    3.000,     4.000]]");
 }

tests/general/unit_test_triangle.cpp

@@ -1,11 +1,10 @@
 //
 // Created by Orange on 1/6/2025.
 //
+#include "omath/triangle.hpp"
+#include "omath/linear_algebra/vector3.hpp"
 #include <cmath> // For std::sqrt, std::isinf, std::isnan
 #include <gtest/gtest.h>
-#include <omath/vector3.hpp>
-#include "omath/triangle.hpp"
-
 
 using namespace omath;
 

tests/general/unit_test_vector2.cpp

@@ -2,10 +2,10 @@
 // Created by Vlad on 02.09.2024.
 //
 
+#include <omath/linear_algebra/vector2.hpp>
 #include <cfloat> // For FLT_MAX and FLT_MIN
 #include <cmath> // For std::isinf and std::isnan
 #include <gtest/gtest.h>
-#include <omath/vector2.hpp>
 
 using namespace omath;
 

tests/general/unit_test_vector3.cpp

@@ -2,11 +2,11 @@
 // Created by Vlad on 01.09.2024.
 //
 
+#include <omath/linear_algebra/vector3.hpp>
 #include <cfloat> // For FLT_MAX, FLT_MIN
 #include <cmath>
 #include <gtest/gtest.h>
 #include <limits> // For std::numeric_limits
-#include <omath/vector3.hpp>
 
 using namespace omath;
 

tests/general/unit_test_vector4.cpp

@@ -5,9 +5,9 @@
 // Vector4Test.cpp
 //
 
+#include <omath/linear_algebra/vector4.hpp>
 #include <gtest/gtest.h>
 #include <limits> // For std::numeric_limits
-#include <omath/vector4.hpp>
 
 using namespace omath;