added files

source/hud/canvas_box.cpp

@@ -0,0 +1,27 @@
+//
+// Created by orange on 13.03.2026.
+//
+//
+// Created by Vlad on 6/17/2025.
+//
+#include "omath/hud/canvas_box.hpp"
+
+namespace omath::hud
+{
+
+    CanvasBox::CanvasBox(const Vector2<float> top, Vector2<float> bottom, const float ratio)
+    {
+        bottom.x = top.x;
+        const auto height = std::abs(top.y - bottom.y);
+
+        top_left_corner = top - Vector2<float>{height / ratio, 0};
+        top_right_corner = top + Vector2<float>{height / ratio, 0};
+
+        bottom_left_corner = bottom - Vector2<float>{height / ratio, 0};
+        bottom_right_corner = bottom + Vector2<float>{height / ratio, 0};
+    }
+    std::array<Vector2<float>, 4> CanvasBox::as_array() const
+    {
+        return {top_left_corner, top_right_corner, bottom_right_corner, bottom_left_corner};
+    }
+} // namespace ohud