Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 76 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/PhysXCooking/src/Quantizer.h b/PhysX_3.4/Source/PhysXCooking/src/Quantizer.h
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+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+
+#ifndef QUANTIZER_H
+#define QUANTIZER_H
+
+#include "foundation/Px.h"
+
+namespace physx
+{
+
+	//////////////////////////////////////////////////////////////////////////
+	// K-means quantization class
+	// see http://en.wikipedia.org/wiki/K-means_clustering
+	// implementation from John Ratcliff http://codesuppository.blogspot.ch/2010/12/k-means-clustering-algorithm.html
+	class Quantizer
+	{
+	public:
+		// quantize the input vertices
+		virtual const PxVec3* kmeansQuantize3D(PxU32 vcount,
+													const PxVec3 *vertices,
+													PxU32 stride,
+													bool denormalizeResults,
+													PxU32 maxVertices,
+													PxU32 &outVertsCount) = 0;
+
+		// returns the denormalized scale
+		virtual const PxVec3& getDenormalizeScale(void) const = 0;
+
+		// returns the denormalized center
+		virtual const PxVec3& getDenormalizeCenter(void) const = 0;
+
+		// release internal data
+		virtual void release(void) = 0;
+
+
+	protected:
+		virtual ~Quantizer(void)
+		{
+
+		}
+	};
+
+	// creates the quantizer class
+	Quantizer * createQuantizer(void);
+
+}
+
+#endif