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diff --git a/thirdparty/bullet/src/Bullet3Common/b3MinMax.h b/thirdparty/bullet/src/Bullet3Common/b3MinMax.h
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+++ b/thirdparty/bullet/src/Bullet3Common/b3MinMax.h
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+/*
+Copyright (c) 2003-2013 Gino van den Bergen / Erwin Coumans  http://bulletphysics.org
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+
+
+#ifndef B3_GEN_MINMAX_H
+#define B3_GEN_MINMAX_H
+
+#include "b3Scalar.h"
+
+template <class T>
+B3_FORCE_INLINE const T& b3Min(const T& a, const T& b) 
+{
+  return a < b ? a : b ;
+}
+
+template <class T>
+B3_FORCE_INLINE const T& b3Max(const T& a, const T& b) 
+{
+  return  a > b ? a : b;
+}
+
+template <class T>
+B3_FORCE_INLINE const T& b3Clamped(const T& a, const T& lb, const T& ub) 
+{
+	return a < lb ? lb : (ub < a ? ub : a); 
+}
+
+template <class T>
+B3_FORCE_INLINE void b3SetMin(T& a, const T& b) 
+{
+    if (b < a) 
+	{
+		a = b;
+	}
+}
+
+template <class T>
+B3_FORCE_INLINE void b3SetMax(T& a, const T& b) 
+{
+    if (a < b) 
+	{
+		a = b;
+	}
+}
+
+template <class T>
+B3_FORCE_INLINE void b3Clamp(T& a, const T& lb, const T& ub) 
+{
+	if (a < lb) 
+	{
+		a = lb; 
+	}
+	else if (ub < a) 
+	{
+		a = ub;
+	}
+}
+
+#endif //B3_GEN_MINMAX_H