CDTestFramework, OPCODE, ICE redistributed under the ZLib License, with permission of Pierre Terdiman

Added Bullet SAP/MultiSAP support by Erwin Coumans (BulletSAPCompleteBoxPruningTest.*)
AABB tree broadphase by Nathanael Presson (btDbvt.*, DbvtTest.*)

Extras/CDTestFramework/Opcode/Ice/IceUtils.cpp

@@ -0,0 +1,55 @@
+/*
+ *	ICE / OPCODE - Optimized Collision Detection
+ * http://www.codercorner.com/Opcode.htm
+ * 
+ * Copyright (c) 2001-2008 Pierre Terdiman,  pierre@codercorner.com
+
+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.
+*/
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Contains misc. useful macros & defines.
+ *	\file		IceUtils.cpp
+ *	\author		Pierre Terdiman (collected from various sources)
+ *	\date		April, 4, 2000
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Precompiled Header
+#include "Stdafx.h"
+
+using namespace IceCore;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	Returns the alignment of the input address.
+ *	\fn			Alignment()
+ *	\param		address	[in] address to check
+ *	\return		the best alignment (e.g. 1 for odd addresses, etc)
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+udword IceCore::Alignment(udword address)
+{
+	// Returns 0 for null addresses
+	if(!address) return 0;
+
+	// Test all bits
+	udword Align = 1;
+	for(udword i=1;i<32;i++)
+	{
+		// Returns as soon as the alignment is broken
+		if(address&Align)	return Align;
+		Align<<=1;
+	}
+	// Here all bits are null, except the highest one (else the address would be null)
+	return Align;
+}