From f1c0772af07f0339bda5a9abeaf4f869de9868e1 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 13 Jun 2010 16:02:07 +0200
Subject: Added vector- and matrix-classes.

---
 vector.cpp | 133 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 vector.cpp

(limited to 'vector.cpp')

diff --git a/vector.cpp b/vector.cpp
new file mode 100644
index 0000000..6c71991
--- /dev/null
+++ b/vector.cpp
@@ -0,0 +1,133 @@
+#include "vector.h"
+
+Vector2::Vector2() {
+	x = y = 0;
+}
+
+Vector2::Vector2(float p1, float p2) {
+	x = p1;
+	y = p2;
+}
+
+Vector2::Vector2(const Vector2& v) {
+	x = v.x;
+	y = v.y;
+}
+
+Vector2& Vector2::operator=(const Vector2& v) {
+	x = v.x;
+	y = v.y;
+	return *this;
+}
+
+Vector2& Vector2::operator+=(const Vector2& v) {
+	x += v.x;
+	y += v.y;
+	return *this;
+}
+
+Vector2& Vector2::operator+(const Vector2& v) {
+	return Vector2(*this) += v;
+}
+
+Vector2& Vector2::operator-=(const Vector2& v) {
+	x -= v.x;
+	y -= v.y;
+	return *this;
+}
+
+Vector2& Vector2::operator-(const Vector2& v) {
+	return Vector2(*this) -= v;
+}
+
+Vector3::Vector3() : Vector2() {
+	z = 0;
+}
+
+Vector3::Vector3(float p1, float p2, float p3) {
+	x = p1;
+	y = p2;
+	z = p3;
+}
+
+Vector3::Vector3(const Vector3& v) {
+	x = v.x;
+	y = v.y;
+	z = v.z;
+}
+
+Vector3& Vector3::operator=(const Vector3& v) {
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	return *this;
+}
+
+Vector3& Vector3::operator+=(const Vector3& v) {
+	x += v.x;
+	y += v.y;
+	z += v.z;
+	return *this;
+}
+
+Vector3& Vector3::operator+(const Vector3& v) {
+	return Vector3(*this) += v;
+}
+
+Vector3& Vector3::operator-=(const Vector3& v) {
+	x -= v.x;
+	y -= v.y;
+	z -= v.z;
+	return *this;
+}
+
+Vector3& Vector3::operator-(const Vector3& v) {
+	return Vector3(*this) -= v;
+}
+
+Vector4::Vector4() : Vector3() {
+	w = 0;
+}
+
+Vector4::Vector4(float p1, float p2, float p3, float p4) : Vector3(p1, p2, p3) {
+	w = p4;
+}
+
+Vector4::Vector4(const Vector4& v) {
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	w = v.w;
+}
+
+Vector4& Vector4::operator=(const Vector4& v) {
+	x = v.x;
+	y = v.y;
+	z = v.z;
+	w = v.w;
+	return *this;
+}
+
+Vector4& Vector4::operator+=(const Vector4& v) {
+	x += v.x;
+	y += v.y;
+	z += v.z;
+	w += v.w;
+	return *this;
+}
+
+Vector4& Vector4::operator+(const Vector4& v) {
+	return Vector4(*this) += v;
+}
+
+Vector4& Vector4::operator-=(const Vector4& v) {
+	x -= v.x;
+	y -= v.y;
+	z -= v.z;
+	w -= v.w;
+	return *this;
+}
+
+Vector4& Vector4::operator-(const Vector4& v) {
+	return Vector4(*this) -= v;
+}
-- 
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