From 04b22cb64d71327ce7b139bf88e49ce6e7d58dd6 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Mon, 12 Jan 2015 15:59:55 +1100
Subject: [PATCH] coord: add dimension constant

---
 detail/coord.hpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/detail/coord.hpp b/detail/coord.hpp
index 27df5a4b..c3908891 100644
--- a/detail/coord.hpp
+++ b/detail/coord.hpp
@@ -49,6 +49,8 @@ namespace util {
 
             T data[S];
 
+            static const size_t dimension = S;
+
             T& operator[] (size_t i)       { return data[i]; }
             T  operator[] (size_t i) const { return data[i]; }
         };
@@ -71,6 +73,8 @@ namespace util {
                 T x;
             };
 
+            static const size_t dimension = 1;
+
             T& operator[] (size_t i)       { return data[i]; }
             T  operator[] (size_t i) const { return data[i]; }
         };
@@ -100,6 +104,8 @@ namespace util {
                 };
             };
 
+            static const size_t dimension = 2;
+
             T& operator[] (size_t i)       { return data[i]; }
             T  operator[] (size_t i) const { return data[i]; }
         };
@@ -122,6 +128,8 @@ namespace util {
                 };
             };
 
+            static const size_t dimension = 3;
+
             coord () { ; }
 
             coord (T v)
@@ -164,6 +172,8 @@ namespace util {
                 };
             };
 
+            static const size_t dimension = 4;
+
             coord () { ; }
 
             coord (T v)