Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 131 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/GeomUtils/src/GuCenterExtents.h b/PhysX_3.4/Source/GeomUtils/src/GuCenterExtents.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 GU_CENTER_EXTENTS_H
+#define GU_CENTER_EXTENTS_H
+
+/** \addtogroup geomutils
+@{
+*/
+
+#include "CmMatrix34.h"
+#include "CmUtils.h"
+#include "PsUserAllocated.h"
+
+namespace physx
+{
+namespace Gu
+{
+	class CenterExtents : public physx::shdfnd::UserAllocated
+	{
+		public:
+		PX_FORCE_INLINE				CenterExtents()						{}
+		PX_FORCE_INLINE				CenterExtents(const PxBounds3& b)	{ mCenter = b.getCenter();	mExtents = b.getExtents();	}
+		PX_FORCE_INLINE				~CenterExtents()					{}
+
+		PX_FORCE_INLINE	void		getMin(PxVec3& min)		const		{ min = mCenter - mExtents;					}
+		PX_FORCE_INLINE	void		getMax(PxVec3& max)		const		{ max = mCenter + mExtents;					}
+
+		PX_FORCE_INLINE	float		getMin(PxU32 axis)		const		{ return mCenter[axis] - mExtents[axis];	}
+		PX_FORCE_INLINE	float		getMax(PxU32 axis)		const		{ return mCenter[axis] + mExtents[axis];	}
+
+		PX_FORCE_INLINE	PxVec3		getMin()				const		{ return mCenter - mExtents;				}
+		PX_FORCE_INLINE	PxVec3		getMax()				const		{ return mCenter + mExtents;				}
+
+		PX_FORCE_INLINE	void		setMinMax(const PxVec3& min, const PxVec3& max)
+									{
+										mCenter = (max + min)*0.5f;
+										mExtents = (max - min)*0.5f;
+									}
+
+		PX_FORCE_INLINE	PxU32		isInside(const CenterExtents& box)	const
+									{
+										if(box.getMin(0)>getMin(0))	return 0;
+										if(box.getMin(1)>getMin(1))	return 0;
+										if(box.getMin(2)>getMin(2))	return 0;
+										if(box.getMax(0)<getMax(0))	return 0;
+										if(box.getMax(1)<getMax(1))	return 0;
+										if(box.getMax(2)<getMax(2))	return 0;
+										return 1;
+									}
+
+		PX_FORCE_INLINE	void		setEmpty()
+									{
+										mExtents = PxVec3(-PX_MAX_BOUNDS_EXTENTS);
+									}
+
+		PX_FORCE_INLINE	bool		isEmpty()	const
+									{
+										return Cm::isEmpty(mCenter, mExtents);
+									}
+
+		PX_FORCE_INLINE	bool		isFinite()	const
+									{
+										return mCenter.isFinite() && mExtents.isFinite();
+									}
+
+		PX_FORCE_INLINE	bool		isValid()	const
+									{
+										return Cm::isValid(mCenter, mExtents);
+									}
+
+		PX_FORCE_INLINE	PxBounds3	transformFast(const PxMat33& matrix)	const
+									{
+										PX_ASSERT(isValid());
+										return PxBounds3::basisExtent(matrix * mCenter, matrix, mExtents);
+									}
+
+		PX_INLINE		PxBounds3	transformSafe(const Cm::Matrix34& matrix)	const
+									{
+										if(isEmpty())
+											return PxBounds3::centerExtents(mCenter, mExtents);
+										else
+											return Cm::basisExtent(matrix.transform(mCenter), matrix.m.column0, matrix.m.column1, matrix.m.column2, mExtents);
+									}
+
+						PxVec3		mCenter;
+						PxVec3		mExtents;
+	};
+
+	//! A padded version of CenterExtents, to safely load its data using SIMD
+	class CenterExtentsPadded : public CenterExtents
+	{
+	public:
+		PX_FORCE_INLINE CenterExtentsPadded()	{}
+		PX_FORCE_INLINE ~CenterExtentsPadded()	{}
+		PxU32	padding;
+	};
+	PX_COMPILE_TIME_ASSERT(sizeof(CenterExtentsPadded) == 7*4);
+
+}
+
+}
+
+/** @} */
+#endif