moving from .h to .hpp to make thing more clear

include/omath/projection/Camera.hpp

@@ -0,0 +1,47 @@
+//
+// Created by Vlad on 27.08.2024.
+//
+
+#pragma once
+
+#include <expected>
+#include <omath/Vector3.hpp>
+#include <omath/Mat.hpp>
+#include <string_view>
+#include "ErrorCodes.hpp"
+
+
+namespace omath::projection
+{
+    class ViewPort final
+    {
+    public:
+        float m_width;
+        float m_height;
+
+        [[nodiscard]] constexpr float AspectRatio() const {return  m_width / m_height;}
+    };
+
+    class Camera
+    {
+    public:
+        Camera(const Vector3& position, const Vector3& viewAngles, const ViewPort& viewPort,
+               float fov, float near, float far, float lensZoom);
+        void SetViewAngles(const Vector3& viewAngles);
+
+        [[nodiscard]] Mat<4, 4> GetViewMatrix() const;
+
+        [[nodiscard]] std::expected<Vector3, Error> WorldToScreen(const Vector3& worldPosition) const;
+
+        ViewPort m_viewPort{};
+        float m_fieldOfView;
+
+        float m_farPlaneDistance;
+        float m_nearPlaneDistance;
+        float m_lensZoom;
+
+    private:
+        Vector3 m_viewAngles;
+        Vector3 m_origin;
+    };
+}