From f5bd285336ca0f83830620da59cce3ba4e67e500 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Wed, 17 Jan 2024 11:49:14 +0300
Subject: [PATCH] Add geom::closed(interval) for iterating over closed interval

---
 libs/geom/include/psemek/geom/interval.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libs/geom/include/psemek/geom/interval.hpp b/libs/geom/include/psemek/geom/interval.hpp
index 6d805f75..bf63d079 100644
--- a/libs/geom/include/psemek/geom/interval.hpp
+++ b/libs/geom/include/psemek/geom/interval.hpp
@@ -294,4 +294,11 @@ namespace psemek::geom
 		return std::isfinite(i.min) && std::isfinite(i.max);
 	}
 
+	template <typename T>
+	requires(std::is_integral_v<T>)
+	interval<T> closed(interval<T> const & i)
+	{
+		return {i.min, i.max + T(1)};
+	}
+
 }