From b2539e89f054b066ddbe0741d79553321d54a049 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Wed, 22 Nov 2017 14:21:18 +0000
Subject: Vector element-wise multiplication.

---
 src/math.hpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/math.hpp')

diff --git a/src/math.hpp b/src/math.hpp
index 2957d00..13eb36a 100644
--- a/src/math.hpp
+++ b/src/math.hpp
@@ -122,6 +122,24 @@ public:
 		return v;
 	}
 
+	friend vec_t<T, N> operator^(const vec_t<T, N> &a, const vec_t<T, N> &b)
+	{
+		vec_t<T, N> r;
+
+		for (size_t i = 0; i < N; i++)
+			r[i] = a[i] * b[i];
+
+		return r;
+	}
+
+	friend vec_t<T, N> &operator^=(vec_t<T, N> &v, const vec_t<T, N> &b)
+	{
+		for (size_t i = 0; i < N; i++)
+			v[i] *= b[i];
+
+		return v;
+	}
+
 	friend T operator*(const vec_t<T, N> &a, const vec_t<T, N> &b)
 	{
 		T r = (T)0;
@@ -209,6 +227,11 @@ public:
 		return atan2(v[1], v[0]);
 	}
 
+	vec_t<T, N> norm(void)
+	{
+		return *this / len();
+	}
+
 	// Compatibility with SFML
 
 	template <typename U>
-- 
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