From d0fe38566c9cb7e6ba1689cdc3a91cdfe7e4b30c Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Thu, 8 Jul 2010 16:55:30 +0000
Subject: [PATCH] added mult() and div() to Vector

git-svn-id: svn://anubis/fart/trunk@277 7f9b0f55-74a9-4bce-be96-3c2cd072584d
---
 util/Vector.cc | 24 +++++++++++++++++++++---
 util/Vector.h  |  2 ++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/util/Vector.cc b/util/Vector.cc
index 6dae276..3c5065e 100644
--- a/util/Vector.cc
+++ b/util/Vector.cc
@@ -86,10 +86,22 @@ Vector Vector::getPerpendicular() const
     return p;
 }
 
-std::ostream & operator<<(std::ostream & out, const Vector & v)
+Vector Vector::mult(const Vector & v2) const
 {
-    out << "[" << v[0] << ", " << v[1] << ", " << v[2] << "]";
-    return out;
+    Vector result;
+    result[0] = m_array[0] * v2.m_array[0];
+    result[1] = m_array[1] * v2.m_array[1];
+    result[2] = m_array[2] * v2.m_array[2];
+    return result;
+}
+
+Vector Vector::div(const Vector & v2) const
+{
+    Vector result;
+    result[0] = m_array[0] / v2.m_array[0];
+    result[1] = m_array[1] / v2.m_array[1];
+    result[2] = m_array[2] / v2.m_array[2];
+    return result;
 }
 
 Vector Vector::operator-() const
@@ -170,3 +182,9 @@ Vector & Vector::operator-=(const Vector & v2)
     m_array[2] -= v2.m_array[2];
     return *this;
 }
+
+std::ostream & operator<<(std::ostream & out, const Vector & v)
+{
+    out << "[" << v[0] << ", " << v[1] << ", " << v[2] << "]";
+    return out;
+}
diff --git a/util/Vector.h b/util/Vector.h
index 0fb0414..7993441 100644
--- a/util/Vector.h
+++ b/util/Vector.h
@@ -20,6 +20,8 @@ class Vector
         Vector reflect(const Vector & target) const;
         Vector getPerpendicular() const;
 
+        Vector mult(const Vector & v2) const;
+        Vector div(const Vector & v2) const;
         Vector operator-() const;
         double operator%(const Vector & v2) const;
         Vector operator*(const Vector & v2) const;