Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 130 insertions, 0 deletions

diff --git a/PhysX_3.4/Source/PhysXExtensions/src/serialization/Xml/SnXmlReader.h b/PhysX_3.4/Source/PhysXExtensions/src/serialization/Xml/SnXmlReader.h
new file mode 100644
index 00000000..88053d96
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+++ b/PhysX_3.4/Source/PhysXExtensions/src/serialization/Xml/SnXmlReader.h
@@ -0,0 +1,130 @@
+// 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_XML_READER_H
+#define PX_XML_READER_H
+
+#include "foundation/PxSimpleTypes.h"
+#include "extensions/PxRepXSimpleType.h"
+
+namespace physx {
+	namespace Sn { struct XmlNode; }
+	
+	/**
+	 *	Reader used to read data out of the repx format.
+	 */
+	class XmlReader
+	{
+	protected:
+		virtual ~XmlReader(){}
+	public:
+		/** Read a key-value pair out of the database */
+		virtual bool read( const char* inName, const char*& outData ) = 0;
+		/** Read an object id out of the database */
+		virtual bool read( const char* inName, PxSerialObjectId& outId ) = 0;
+		/** Goto a child element by name.  That child becomes this reader's context */
+		virtual bool gotoChild( const char* inName ) = 0;
+		/** Goto the first child regardless of name */
+		virtual bool gotoFirstChild() = 0;
+		/** Goto the next sibling regardless of name */
+		virtual bool gotoNextSibling() = 0;
+		/** Count all children of the current object */
+		virtual PxU32 countChildren() = 0;
+		/** Get the name of the current item */
+		virtual const char* getCurrentItemName() = 0;
+		/** Get the value of the current item */
+		virtual const char* getCurrentItemValue() = 0;
+		/** Leave the current child */
+		virtual bool leaveChild() = 0;
+		/** Get reader for the parental object */
+		virtual XmlReader* getParentReader() = 0;
+
+		/**
+		 *	Ensures we don't leave the reader in an odd state
+		 *	due to not leaving a given child
+		 */
+		virtual void pushCurrentContext() = 0;
+		/** Pop the current context back to where it during push*/
+		virtual void popCurrentContext() = 0; 
+	};
+
+	//Used when upgrading a repx collection
+	class XmlReaderWriter : public XmlReader
+	{
+	public:
+		//Clears the stack of nodes (push/pop current node reset)
+		//and sets the current node to inNode.
+		virtual void setNode( Sn::XmlNode& node ) = 0;
+		//If the child exists, add it.
+		//the either way goto that child.
+		virtual void addOrGotoChild( const char* name ) = 0;
+		//Value is copied into the collection, inValue has no further references
+		//to it.
+		virtual void setCurrentItemValue( const char* value ) = 0;
+		//Removes the child but does not release the char* name or char* data ptrs.
+		//Those pointers are never released and are shared among collections.
+		//Thus copying nodes is cheap and safe.
+		virtual bool removeChild( const char* name ) = 0;
+		virtual void release() = 0;
+
+		bool renameProperty( const char* oldName, const char* newName )
+		{
+			if ( gotoChild( oldName ) )
+			{
+				const char* value = getCurrentItemValue();
+				leaveChild();
+				removeChild( oldName );
+				addOrGotoChild( newName );
+				setCurrentItemValue( value );
+				leaveChild();
+				return true;
+			}
+			return false;
+		}
+		bool readAndRemoveProperty( const char* name, const char*& outValue )
+		{
+			bool retval = read( name, outValue ); 
+			if ( retval ) removeChild( name );
+			return retval;
+		}
+
+		bool writePropertyIfNotEmpty( const char* name, const char* value )
+		{
+			if ( value && *value )
+			{ 
+				addOrGotoChild( name ); 
+				setCurrentItemValue( value ); 
+				leaveChild(); 
+				return true;
+			}
+			return false;
+		}
+	};
+
+} 
+#endif