From 2f571a0d9d90af44cb72a273498d3c95975d75cd Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Mon, 18 Aug 2014 18:05:07 -0400
Subject: Common: Add a clamp function to math_utils.h

---
 src/common/math_util.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/common/math_util.h')

diff --git a/src/common/math_util.h b/src/common/math_util.h
index 65220fbd..b32e7bb1 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -6,11 +6,18 @@
 
 #include "common/common.h"
 
+#include <algorithm>
 #include <vector>
 
 namespace MathUtil
 {
 
+template<typename T>
+inline T Clamp(const T val, const T& min, const T& max)
+{
+    return std::max(min, std::min(max, val));
+}
+
 static const u64 DOUBLE_SIGN = 0x8000000000000000ULL,
     DOUBLE_EXP  = 0x7FF0000000000000ULL,
     DOUBLE_FRAC = 0x000FFFFFFFFFFFFFULL,
-- 
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