math: add clamp

2025-06-29 13:08:36 -05:00 · 2025-06-29 13:08:36 -05:00 · b52852537a
commit b52852537a
parent 51fb0c97a6
1 changed files with 10 additions and 0 deletions
--- a/math/math.hpp
+++ b/math/math.hpp
@ -49,3 +49,13 @@ inline constexpr T min(const T a, const T b) noexcept
 {
  return (a < b) ? a : b;
 }
+
+template <typename T>
+inline constexpr T clamp(const T n, const T l, const T h) noexcept
+{
+  if (n < l)
+    return l;
+  if (n > h)
+    return h;
+  return n;
+}