From 0a3b10022fb1fc2157076ad0cc3b55544bd1dcd3 Mon Sep 17 00:00:00 2001
From: Orange <orange-cpp@yandex.ru>
Date: Thu, 2 Jul 2026 04:29:19 +0300
Subject: [PATCH] improvement

---
 include/omath/algorithm/radar.hpp | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/include/omath/algorithm/radar.hpp b/include/omath/algorithm/radar.hpp
index bfbf722..7c4e049 100644
--- a/include/omath/algorithm/radar.hpp
+++ b/include/omath/algorithm/radar.hpp
@@ -12,14 +12,19 @@ namespace omath::algorithm
     [[nodiscard]]
     Vector2<float> world_to_radar(const Camera& camera, const Vector3<FloatingType>& position, const FloatingType scale)
     {
-        auto look_at_angles = camera.calc_look_at_angles(position);
-        auto current_angles = camera.get_view_angles();
 
-        auto yaw = current_angles.yaw - look_at_angles.yaw - decltype(current_angles.yaw)::from_degrees(90);
-        auto right_yaw = current_angles.yaw
-                         - camera.calc_look_at_angles(camera.get_origin() + camera.get_abs_right()).yaw
-                         - decltype(current_angles.yaw)::from_degrees(90);
-        const auto sign = right_yaw.cos() < 0 ? -1.f : 1.f;
+        const auto look_at_angles = camera.calc_look_at_angles(position);
+        const auto current_angles = camera.get_view_angles();
+
+        static const auto sign = [&camera, &current_angles]
+        {
+            auto right_yaw = current_angles.yaw
+                           - camera.calc_look_at_angles(camera.get_origin() + camera.get_abs_right()).yaw
+                           - decltype(current_angles.yaw)::from_degrees(90);
+            return right_yaw.cos() < 0 ? -1.f : 1.f;
+        }();
+
+        const auto yaw = current_angles.yaw - look_at_angles.yaw - decltype(current_angles.yaw)::from_degrees(90);
 
         return omath::Vector2<float>(static_cast<float>(yaw.cos()) * sign, static_cast<float>(yaw.sin()))
                * (camera.get_origin().distance_to(position) * scale);