From 800937086b2f25878cee8511c83838b6b31481f0 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 12 Mar 2015 01:05:47 +1100
Subject: [PATCH] aabb: add expand to include point

---
 aabb.cpp | 10 ++++++++++
 aabb.hpp |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/aabb.cpp b/aabb.cpp
index de772e7b..d4c0bf65 100644
--- a/aabb.cpp
+++ b/aabb.cpp
@@ -45,6 +45,16 @@ AABB<S,T>::magnitude (void) const
 }
 
 
+//-----------------------------------------------------------------------------
+template <size_t S, typename T>
+void
+AABB<S,T>::expand (point<S,T> p)
+{
+    p0 = min (p, p0);
+    p1 = max (p, p1);
+}
+
+
 //-----------------------------------------------------------------------------
 template <size_t S, typename T>
 AABB<S,T>
diff --git a/aabb.hpp b/aabb.hpp
index e952242e..d90986eb 100644
--- a/aabb.hpp
+++ b/aabb.hpp
@@ -34,6 +34,8 @@ namespace util {
 
         extent<S,T> magnitude (void) const;
 
+        void expand (point<S,T>);
+
         AABB<S,T> operator+ (vector<S,T>) const;
         AABB<S,T> operator- (vector<S,T>) const;