From cd5832676aa34e693ebc0391cd0994f8e60c7120 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 5 Oct 2008 20:29:47 +0000
Subject: vector2f files

---
 src/math/vector2f.cc | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/math/vector2f.cc

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

diff --git a/src/math/vector2f.cc b/src/math/vector2f.cc
new file mode 100644
index 0000000..c6f1504
--- /dev/null
+++ b/src/math/vector2f.cc
@@ -0,0 +1,78 @@
+/*
+   math/vector2f.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include <cstring>
+
+#include "math/vector2f.h"
+
+namespace math {
+
+Vector2f::Vector2f() : x(coord[0]), y(coord[1])
+{
+	clear();
+}
+
+Vector2f::Vector2f(Vector2f const &other) : x(coord[0]), y(coord[1])
+{
+	assign(other);
+}
+
+Vector2f::Vector2f(float const x, float const y) : x(coord[0]), y(coord[1])
+{
+	assign(x, y);
+}
+
+void Vector2f::clear()
+{
+	memset(coord, 0, sizeof(coord));
+}
+
+void Vector2f::assign(Vector2f const &other)
+{
+	memcpy(coord, other.coord, sizeof(coord));
+}
+
+void Vector2f::assign(float const x, float const y)
+{
+	coord[0] = x;
+	coord[1] = y;
+}
+
+Vector2f &Vector2f::operator=(Vector2f const &other)
+{
+	assign(other);
+	return (*this);
+}
+
+Vector2f &Vector2f::operator+=(Vector2f const &other)
+{
+	coord[0] += other.coord[0];
+	coord[1] += other.coord[1];
+	return (*this);
+}
+
+Vector2f &Vector2f::operator-=(Vector2f const &other)
+{
+	coord[0] -= other.coord[0];
+	coord[1] -= other.coord[1];
+	return (*this);
+}
+
+Vector2f Vector2f::operator-(Vector2f const &other) const
+{
+	Vector2f v(*this);
+	v -= other;
+	return v;
+}
+
+Vector2f Vector2f::operator+(Vector2f const &other) const
+{
+	Vector2f v(*this);
+	v += other;
+	return v;
+}
+
+}
-- 
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