Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 136 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/Common/src/CmIO.h b/PhysX_3.4/Source/Common/src/CmIO.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_COMMON_IO
+#define PX_PHYSICS_COMMON_IO
+
+#include "foundation/PxIO.h"
+#include "foundation/PxAssert.h"
+#include "foundation/PxMemory.h"
+#include "CmPhysXCommon.h"
+
+namespace physx
+{
+
+	// wrappers for IO classes so that we can add extra functionality (byte counting, buffering etc)
+
+namespace Cm
+{
+
+class InputStreamReader
+{
+public:
+
+	InputStreamReader(PxInputStream& stream) : mStream(stream) {	}
+	PxU32	read(void* dest, PxU32 count)	
+	{	
+		PxU32 readLength = mStream.read(dest, count);
+
+		// zero the buffer if we didn't get all the data
+		if(readLength<count)
+			PxMemZero(reinterpret_cast<PxU8*>(dest)+readLength, count-readLength);
+	
+		return readLength;
+	}
+
+	template <typename T> T get()			
+	{		
+		T val;	
+		PxU32 length = mStream.read(&val, sizeof(T));
+		PX_ASSERT(length == sizeof(T));
+		PX_UNUSED(length);
+		return val; 
+	}
+
+
+protected:
+	PxInputStream &mStream;
+private:
+	InputStreamReader& operator=(const InputStreamReader&);
+};
+
+
+class InputDataReader : public InputStreamReader
+{
+public:
+	InputDataReader(PxInputData& data) : InputStreamReader(data) {}
+	InputDataReader &operator=(const InputDataReader &);
+
+	PxU32	length() const					{		return getData().getLength();		}
+	void	seek(PxU32 offset)				{		getData().seek(offset);				}
+	PxU32	tell()							{		return getData().tell();			}
+
+private:
+	PxInputData& getData()					{		return static_cast<PxInputData&>(mStream); }
+	const PxInputData& getData() const		{		return static_cast<const PxInputData&>(mStream); }
+};
+
+
+class OutputStreamWriter
+{
+public:
+
+	PX_INLINE OutputStreamWriter(PxOutputStream& stream) 
+	:	mStream(stream)
+	,	mCount(0)
+	{}
+
+	PX_INLINE	PxU32	write(const void* src, PxU32 offset)		
+	{		
+		PxU32 count = mStream.write(src, offset);
+		mCount += count;
+		return count;
+	}
+
+	PX_INLINE	PxU32	getStoredSize()
+	{
+		return mCount;
+	}
+
+	template<typename T> void put(const T& val)	
+	{		
+		PxU32 length = write(&val, sizeof(T));		
+		PX_ASSERT(length == sizeof(T));
+		PX_UNUSED(length);
+	}
+
+private:
+
+	OutputStreamWriter& operator=(const OutputStreamWriter&);
+	PxOutputStream& mStream;
+	PxU32 mCount;
+};
+
+
+
+}
+}
+
+#endif