From 16fc2effb2f031ad539e3a0f16407bbfa5f6e91e Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Wed, 30 May 2018 14:35:03 +1000
Subject: [PATCH] region: add uniform sampler

---
 region.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/region.hpp b/region.hpp
index bca04b78..81e6b1f7 100644
--- a/region.hpp
+++ b/region.hpp
@@ -209,6 +209,14 @@ namespace util {
     }
 
 
+    template <size_t S, typename T, typename GeneratorT>
+    util::point<S,T>
+    sample (region<S,T> shape, GeneratorT &&gen)
+    {
+        return shape.p + sample (shape.e, std::forward<GeneratorT> (gen)).template as<util::vector> ();
+    }
+
+
     ///////////////////////////////////////////////////////////////////////////
     template <typename T> using region2 = region<2,T>;
     template <typename T> using region3 = region<3,T>;