From 2cf1d750c2e834596c0556a16ea2e4b3fdd7003f Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Fri, 7 Nov 2014 06:42:36 +0100
Subject: simple-mat inits without a temp array now

---
 opentrack/simple-mat.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/opentrack/simple-mat.hpp b/opentrack/simple-mat.hpp
index 8e39a14f..b36b21ba 100644
--- a/opentrack/simple-mat.hpp
+++ b/opentrack/simple-mat.hpp
@@ -1,4 +1,5 @@
 #pragma once
+#include <initializer_list>
 
 template<typename num, int h, int w>
 struct Mat
@@ -26,6 +27,14 @@ struct Mat
     num operator()(int j, int i) const { return data[j][i]; }
     num& operator()(int j, int i) { return data[j][i]; }
 
+    Mat(std::initializer_list<num>&& list)
+    {
+        auto iter = list.begin();
+        for (int i = 0; i < h; i++)
+            for (int j = 0; j < w; j++)
+                data[i][j] = *iter++;
+    }
+
     Mat()
     {
         for (int j = 0; j < h; j++)
-- 
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