From 47a80f4217883cbd3c561c4fdd69c8c163aa37e3 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Fri, 28 Aug 2015 21:08:41 +1000
Subject: [PATCH] n/f/runtime: return reference to child on reset

---
 noise/fractal/runtime.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/noise/fractal/runtime.hpp b/noise/fractal/runtime.hpp
index 8cf3b6e1..e54f1e2f 100644
--- a/noise/fractal/runtime.hpp
+++ b/noise/fractal/runtime.hpp
@@ -149,13 +149,15 @@ namespace util { namespace noise { namespace fractal {
 
     public:
         template <typename F>
-        void
+        F&
         reset (seed_t _seed)
         {
             using fractal_t = F;
             using child_t = child<fractal_t>;
 
-            m_child.reset (new child_t (_seed));
+            child_t *out;
+            m_child.reset (out= new child_t (_seed));
+            return out->data;
         }
     };
 } } }