From 5d44efa2ead3dab68156ee0975956b66da4a54e2 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Thu, 24 Sep 2020 12:44:36 +0300
Subject: [PATCH] Add geom::point::zero()

---
 libs/geom/include/psemek/geom/point.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libs/geom/include/psemek/geom/point.hpp b/libs/geom/include/psemek/geom/point.hpp
index eb4fa164..040ad9f8 100644
--- a/libs/geom/include/psemek/geom/point.hpp
+++ b/libs/geom/include/psemek/geom/point.hpp
@@ -41,11 +41,22 @@ namespace psemek::geom
 
 		point & operator += (vector<T, N> const & v);
 		point & operator -= (vector<T, N> const & v);
+
+		static point zero();
 	};
 
 	template <typename ... Args>
 	point(Args && ...) -> point<std::common_type_t<Args...>, sizeof...(Args)>;
 
+	template <typename T, std::size_t N>
+	point<T, N> point<T, N>::zero()
+	{
+		point<T, N> p;
+		for (std::size_t i = 0; i < N; ++i)
+			p[i] = 0;
+		return p;
+	}
+
 	template <typename T, std::size_t N>
 	bool operator == (point<T, N> const & p1, point<T, N> const & p2)
 	{