added files

include/omath/hud/canvas_box.hpp

@@ -0,0 +1,23 @@
+//
+// Created by orange on 13.03.2026.
+//
+#pragma once
+#include "omath/linear_algebra/vector2.hpp"
+
+namespace omath::hud
+{
+    class CanvasBox final
+    {
+    public:
+        CanvasBox(Vector2<float> top, Vector2<float> bottom, float ratio = 4.f);
+
+        [[nodiscard]]
+        std::array<Vector2<float>, 4> as_array() const;
+
+        Vector2<float> top_left_corner;
+        Vector2<float> top_right_corner;
+
+        Vector2<float> bottom_left_corner;
+        Vector2<float> bottom_right_corner;
+    };
+} // namespace omath::hud