From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 .../Source/PhysX/src/cloth/NpClothParticleData.cpp | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 PhysX_3.4/Source/PhysX/src/cloth/NpClothParticleData.cpp

(limited to 'PhysX_3.4/Source/PhysX/src/cloth/NpClothParticleData.cpp')

diff --git a/PhysX_3.4/Source/PhysX/src/cloth/NpClothParticleData.cpp b/PhysX_3.4/Source/PhysX/src/cloth/NpClothParticleData.cpp
new file mode 100644
index 00000000..78f51680
--- /dev/null
+++ b/PhysX_3.4/Source/PhysX/src/cloth/NpClothParticleData.cpp
@@ -0,0 +1,65 @@
+// 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.  
+
+#include "PxPhysXConfig.h"
+#if PX_USE_CLOTH_API
+
+#include "NpClothParticleData.h"
+#include "NpCloth.h"
+
+using namespace physx;
+
+void NpClothParticleData::unlock() 
+{
+	PX_ASSERT(mNbLocks);
+
+	if(!mFlags.isSet(PxDataAccessFlag::eDEVICE))
+	{
+		if (mFlags.isSet(PxDataAccessFlag::eWRITABLE))
+			mCloth.setParticles(particles, previousParticles);
+		mCloth.unlockParticleData();
+	}
+	mFlags.clear(PxDataAccessFlag::eWRITABLE);
+	mFlags.clear(PxDataAccessFlag::eDEVICE);
+
+	--mNbLocks;
+}
+
+bool NpClothParticleData::tryLock( PxDataAccessFlags flags )
+{
+	flags |= mFlags;
+	if((flags.isSet(PxDataAccessFlag::eWRITABLE) || flags.isSet(PxDataAccessFlag::eDEVICE)) && mNbLocks)
+		return false;
+
+	mFlags = flags;
+	++mNbLocks;
+	return true;
+}
+
+#endif // PX_USE_CLOTH_API
-- 
cgit v1.2.3