Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 129 insertions, 0 deletions

diff --git a/PhysX_3.4/Include/PxSceneLock.h b/PhysX_3.4/Include/PxSceneLock.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 PX_PHYSICS_NX_SCENELOCK
+#define PX_PHYSICS_NX_SCENELOCK
+/** \addtogroup physics
+@{
+*/
+
+#include "PxPhysXConfig.h"
+#include "PxScene.h"
+
+#if !PX_DOXYGEN
+namespace physx
+{
+#endif
+
+/**
+\brief RAII wrapper for the PxScene read lock.
+
+Use this class as follows to lock the scene for reading by the current thread 
+for the duration of the enclosing scope:
+
+	PxSceneReadLock lock(sceneRef);
+
+\see PxScene::lockRead(), PxScene::unlockRead(), PxSceneFlag::eREQUIRE_RW_LOCK
+*/
+class PxSceneReadLock
+{
+	PxSceneReadLock(const PxSceneReadLock&);
+	PxSceneReadLock& operator=(const PxSceneReadLock&);
+
+public:
+	
+	/**
+	\brief Constructor
+	\param scene The scene to lock for reading
+	\param file Optional string for debugging purposes
+	\param line Optional line number for debugging purposes
+	*/
+	PxSceneReadLock(PxScene& scene, const char* file=NULL, PxU32 line=0)
+		: mScene(scene)
+	{
+		mScene.lockRead(file, line);
+	}
+
+	~PxSceneReadLock()
+	{
+		mScene.unlockRead();
+	}
+
+private:
+
+	PxScene& mScene;
+};
+
+/**
+\brief RAII wrapper for the PxScene write lock.
+
+Use this class as follows to lock the scene for writing by the current thread 
+for the duration of the enclosing scope:
+
+	PxSceneWriteLock lock(sceneRef);
+
+\see PxScene::lockWrite(), PxScene::unlockWrite(), PxSceneFlag::eREQUIRE_RW_LOCK
+*/
+class PxSceneWriteLock
+{
+	PxSceneWriteLock(const PxSceneWriteLock&);
+	PxSceneWriteLock& operator=(const PxSceneWriteLock&);
+
+public:
+
+	/**
+	\brief Constructor
+	\param scene The scene to lock for writing
+	\param file Optional string for debugging purposes
+	\param line Optional line number for debugging purposes
+	*/
+	PxSceneWriteLock(PxScene& scene, const char* file=NULL, PxU32 line=0)
+		: mScene(scene)
+	{
+		mScene.lockWrite(file, line);
+	}
+
+	~PxSceneWriteLock()
+	{
+		mScene.unlockWrite();
+	}
+
+private:
+
+	PxScene& mScene;
+};
+
+
+#if !PX_DOXYGEN
+} // namespace physx
+#endif
+
+/** @} */
+#endif