From fee209b6769ee6b207e9101c4f15e16c0a67ad09 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Mon, 24 Dec 2012 21:33:18 +0000
Subject: Improved off-screen HUD target indicators.

---
 src/math/vector2f.cc | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/math/vector2f.cc')

diff --git a/src/math/vector2f.cc b/src/math/vector2f.cc
index 878304f..bff60c9 100644
--- a/src/math/vector2f.cc
+++ b/src/math/vector2f.cc
@@ -63,6 +63,25 @@ Vector2f &Vector2f::operator-=(const Vector2f &other)
 	return (*this);
 }
 
+Vector2f & Vector2f::operator*=(const float scalar)
+{
+	coord[0] *= scalar;
+	coord[1] *= scalar;
+	return (*this);
+}
+
+Vector2f & Vector2f::operator/=(const float scalar)
+{
+	coord[0] /= scalar;
+	coord[1] /= scalar;
+	return (*this);
+}
+
+float Vector2f::length() const
+{
+	return (sqrtf((coord[0] * coord[0]) + (coord[1] * coord[1])));
+}
+
 float distance(const Vector2f& first, const Vector2f& second)
 {
 	float r = 0;
@@ -80,4 +99,9 @@ float distancesquared(const Vector2f& first, const Vector2f& second)
 	return (r);
 }
 
+Vector2f operator*(float scalar, const Vector2f &vector)
+{
+	return vector * scalar;
+}
+
 }
-- 
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