feat(physics): wire physx sdk into build

engine/third_party/physx/source/lowlevel/api/include/PxsMaterialShared.h

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+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2025 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 PXS_MATERIAL_SHARED_H
+#define PXS_MATERIAL_SHARED_H
+
+#include "foundation/PxSimpleTypes.h"
+
+namespace physx
+{
+	#define	MATERIAL_INVALID_HANDLE	0xffff
+
+	class PxOutputStream;
+
+	template<class MaterialDataT, class PxMaterialT>
+	class MaterialCoreT : public MaterialDataT
+	{
+		public:
+						MaterialCoreT(const MaterialDataT& desc) : MaterialDataT(desc), mMaterial(NULL), mMaterialIndex(MATERIAL_INVALID_HANDLE)	{}
+						MaterialCoreT() : mMaterial(NULL), mMaterialIndex(MATERIAL_INVALID_HANDLE)													{}
+
+						MaterialCoreT(const PxEMPTY) : MaterialDataT(PxEmpty)	{}
+						~MaterialCoreT()										{}
+
+		PxMaterialT*	mMaterial;		// PT: TODO: eventually this could just be a base PxBaseMaterial class instead of a templated param
+		PxU16			mMaterialIndex; //handle assign by the handle manager
+	};
+
+} //namespace phyxs
+
+#endif