From 241ad65df9c086dfffd6e6f59dbf6904aab78084 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Mon, 13 Apr 2015 16:44:30 +1000
Subject: [PATCH] aabb: add equality operator

---
 aabb.cpp | 12 +++++++++++-
 aabb.hpp |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/aabb.cpp b/aabb.cpp
index d88d0f02..de8fcdd7 100644
--- a/aabb.cpp
+++ b/aabb.cpp
@@ -170,7 +170,7 @@ AABB<S,T>::cover (point<S,T> p)
 }
 
 
-//-----------------------------------------------------------------------------
+///////////////////////////////////////////////////////////////////////////////
 template <size_t S, typename T>
 AABB<S,T>
 AABB<S,T>::operator+ (vector<S,T> v) const
@@ -188,6 +188,16 @@ AABB<S,T>::operator- (vector<S,T> v) const
 }
 
 
+///////////////////////////////////////////////////////////////////////////////
+template <size_t S, typename T>
+bool
+AABB<S,T>::operator== (const AABB<S,T> rhs) const
+{
+    return rhs.p0 == p0 && rhs.p1 == p1;
+}
+
+
+
 //-----------------------------------------------------------------------------
 namespace debug {
     template <size_t S, typename T>
diff --git a/aabb.hpp b/aabb.hpp
index 87c949d1..d9d4ba01 100644
--- a/aabb.hpp
+++ b/aabb.hpp
@@ -54,6 +54,8 @@ namespace util {
         AABB<S,T> operator+ (vector<S,T>) const;
         AABB<S,T> operator- (vector<S,T>) const;
 
+        bool operator== (AABB) const;
+
         point<S,T> p0;
         point<S,T> p1;
     };