added rage engine support

include/omath/engines/rage_engine/camera.hpp

@@ -0,0 +1,13 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include "omath/engines/rage_engine/constants.hpp"
+#include "omath/projection/camera.hpp"
+#include "traits/camera_trait.hpp"
+
+namespace omath::rage_engine
+{
+    using Camera = projection::Camera<Mat4X4, ViewAngles, CameraTrait, NDCDepthRange::ZERO_TO_ONE>;
+} // namespace omath::rage_engine

include/omath/engines/rage_engine/constants.hpp

@@ -0,0 +1,25 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include "omath/linear_algebra/mat.hpp"
+#include "omath/linear_algebra/vector3.hpp"
+#include <omath/trigonometry/angle.hpp>
+#include <omath/trigonometry/view_angles.hpp>
+
+namespace omath::rage_engine
+{
+    constexpr Vector3<float> k_abs_up = {0, 0, 1};
+    constexpr Vector3<float> k_abs_right = {1, 0, 0};
+    constexpr Vector3<float> k_abs_forward = {0, 1, 0};
+
+    using Mat4X4 = Mat<4, 4, float, MatStoreType::ROW_MAJOR>;
+    using Mat3X3 = Mat<3, 3, float, MatStoreType::ROW_MAJOR>;
+    using Mat1X3 = Mat<1, 3, float, MatStoreType::ROW_MAJOR>;
+    using PitchAngle = Angle<float, -90.f, 90.f, AngleFlags::Clamped>;
+    using YawAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
+    using RollAngle = Angle<float, -180.f, 180.f, AngleFlags::Normalized>;
+
+    using ViewAngles = omath::ViewAngles<PitchAngle, YawAngle, RollAngle>;
+} // namespace omath::rage_engine

include/omath/engines/rage_engine/formulas.hpp

@@ -0,0 +1,85 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include "omath/engines/rage_engine/constants.hpp"
+#include <type_traits>
+
+namespace omath::rage_engine
+{
+    [[nodiscard]]
+    Vector3<float> forward_vector(const ViewAngles& angles) noexcept;
+
+    [[nodiscard]]
+    Vector3<float> right_vector(const ViewAngles& angles) noexcept;
+
+    [[nodiscard]]
+    Vector3<float> up_vector(const ViewAngles& angles) noexcept;
+
+    [[nodiscard]] Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
+
+    [[nodiscard]]
+    Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept;
+
+    [[nodiscard]]
+    Vector3<float> extract_origin(const Mat4X4& mat) noexcept;
+
+    [[nodiscard]]
+    Vector3<float> extract_scale(const Mat4X4& mat) noexcept;
+
+    [[nodiscard]]
+    ViewAngles extract_rotation_angles(const Mat4X4& mat) noexcept;
+
+    [[nodiscard]]
+    Mat4X4 calc_perspective_projection_matrix(float field_of_view, float aspect_ratio, float near, float far,
+                                              NDCDepthRange ndc_depth_range = NDCDepthRange::ZERO_TO_ONE) noexcept;
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType units_to_centimeters(const FloatingType& units)
+    {
+        return units / static_cast<FloatingType>(100);
+    }
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType units_to_meters(const FloatingType& units)
+    {
+        return units;
+    }
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType units_to_kilometers(const FloatingType& units)
+    {
+        return units_to_meters(units) / static_cast<FloatingType>(1000);
+    }
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType centimeters_to_units(const FloatingType& centimeters)
+    {
+        return centimeters * static_cast<FloatingType>(100);
+    }
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType meters_to_units(const FloatingType& meters)
+    {
+        return meters;
+    }
+
+    template<class FloatingType>
+    requires std::is_floating_point_v<FloatingType>
+    [[nodiscard]]
+    constexpr FloatingType kilometers_to_units(const FloatingType& kilometers)
+    {
+        return meters_to_units(kilometers * static_cast<FloatingType>(1000));
+    }
+} // namespace omath::rage_engine

include/omath/engines/rage_engine/mesh.hpp

@@ -0,0 +1,13 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include "constants.hpp"
+#include "omath/3d_primitives/mesh.hpp"
+#include "traits/mesh_trait.hpp"
+
+namespace omath::rage_engine
+{
+    using Mesh = primitives::Mesh<Mat4X4, ViewAngles, MeshTrait>;
+} // namespace omath::rage_engine

include/omath/engines/rage_engine/traits/camera_trait.hpp

@@ -0,0 +1,24 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include "omath/engines/rage_engine/formulas.hpp"
+#include "omath/projection/camera.hpp"
+
+namespace omath::rage_engine
+{
+    class CameraTrait final
+    {
+    public:
+        [[nodiscard]]
+        static ViewAngles calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept;
+
+        [[nodiscard]]
+        static Mat4X4 calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept;
+        [[nodiscard]]
+        static Mat4X4 calc_projection_matrix(const projection::FieldOfView& fov, const projection::ViewPort& view_port,
+                                             float near, float far, NDCDepthRange ndc_depth_range) noexcept;
+    };
+
+} // namespace omath::rage_engine

include/omath/engines/rage_engine/traits/mesh_trait.hpp

@@ -0,0 +1,20 @@
+//
+// Created by Codex on 6/3/2026.
+//
+
+#pragma once
+#include <omath/engines/rage_engine/constants.hpp>
+#include <omath/engines/rage_engine/formulas.hpp>
+
+namespace omath::rage_engine
+{
+    class MeshTrait final
+    {
+    public:
+        [[nodiscard]]
+        static Mat4X4 rotation_matrix(const ViewAngles& rotation)
+        {
+            return rage_engine::rotation_matrix(rotation);
+        }
+    };
+} // namespace omath::rage_engine

include/omath/hud/renderer_realizations/imgui_renderer.hpp

@@ -27,7 +27,7 @@ namespace omath::hud
                        const Color& tint = Color{1.f, 1.f, 1.f, 1.f}) override;
         void add_text(const Vector2<float>& position, const Color& color, const std::string_view& text) override;
         [[nodiscard]]
-        virtual Vector2<float> calc_text_size(const std::string_view& text) override;
+        Vector2<float> calc_text_size(const std::string_view& text) override;
     };
 } // namespace omath::hud
 #endif // OMATH_IMGUI_INTEGRATION

include/omath/omath.hpp

@@ -87,6 +87,12 @@
 #include "omath/engines/frostbite_engine/traits/camera_trait.hpp"
 #include "omath/engines/frostbite_engine/traits/pred_engine_trait.hpp"
 
+// RAGE Engine
+#include "omath/engines/rage_engine/constants.hpp"
+#include "omath/engines/rage_engine/formulas.hpp"
+#include "omath/engines/rage_engine/camera.hpp"
+#include "omath/engines/rage_engine/traits/camera_trait.hpp"
+#include "omath/engines/rage_engine/traits/pred_engine_trait.hpp"
 
 // Unreal Engine
 #include "omath/engines/unreal_engine/constants.hpp"
@@ -101,4 +107,4 @@
 
 // Utility
 #include "omath/utility/pattern_scan.hpp"
-#include "omath/utility/pe_pattern_scan.hpp"
+#include "omath/utility/pe_pattern_scan.hpp"