feat(physics): wire physx sdk into build

engine/third_party/physx/source/lowlevelaabb/include/BpVolumeData.h

@@ -0,0 +1,123 @@
+// 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 BP_VOLUME_DATA_H
+#define BP_VOLUME_DATA_H
+
+#include "PxvConfig.h"
+#include "foundation/PxAssert.h"
+
+namespace physx
+{
+	namespace Bp
+	{
+		typedef PxU32 AggregateHandle;	// PT: currently an index in mAggregates array
+
+		struct ElementType
+		{
+			enum Enum
+			{
+				eSHAPE = 0,
+				eTRIGGER,
+
+				eCOUNT
+			};
+		};
+		PX_COMPILE_TIME_ASSERT(ElementType::eCOUNT <= 4);			// 2 bits reserved for type
+
+		#define PX_CUDA_INLINE	PX_CUDA_CALLABLE PX_FORCE_INLINE
+
+		struct VolumeData
+		{
+			PX_CUDA_INLINE	void				reset()
+												{
+													mAggregate = PX_INVALID_U32;
+													mUserData = NULL;
+												}
+
+			PX_CUDA_INLINE	void				setSingleActor()		{ mAggregate = PX_INVALID_U32;			}
+			PX_CUDA_INLINE	bool				isSingleActor()	const	{ return mAggregate == PX_INVALID_U32;	}
+
+			PX_CUDA_INLINE	void				setUserData(void* userData)
+												{
+//													PX_ASSERT(!(size_t(userData) & 3));
+													mUserData = userData;
+												}
+
+			PX_CUDA_INLINE void*				getUserData() const
+												{
+													return reinterpret_cast<void*>(size_t(mUserData)& (~size_t(3)));
+												}
+
+			PX_CUDA_INLINE void					setVolumeType(ElementType::Enum volumeType)
+												{
+													PX_ASSERT(volumeType < 2);
+													mUserData = reinterpret_cast<void*>(size_t(getUserData()) | size_t(volumeType));
+												}
+
+			PX_CUDA_INLINE ElementType::Enum	getVolumeType() const
+												{
+													return ElementType::Enum(size_t(mUserData) & 3);
+												}
+
+			PX_CUDA_INLINE	void				setAggregate(AggregateHandle handle)
+												{
+													PX_ASSERT(handle != PX_INVALID_U32);
+													mAggregate = (handle << 1) | 1;
+												}
+
+			PX_CUDA_INLINE	bool				isAggregate()	const { return !isSingleActor() && ((mAggregate & 1) != 0); }
+
+			PX_CUDA_INLINE	void				setAggregated(AggregateHandle handle)
+												{
+													PX_ASSERT(handle != PX_INVALID_U32);
+													mAggregate = (handle << 1) | 0;
+												}
+
+			PX_CUDA_INLINE	bool				isAggregated()	const
+												{
+													return !isSingleActor() && ((mAggregate & 1) == 0);
+												}
+
+			PX_CUDA_INLINE	AggregateHandle		getAggregateOwner()	const { return mAggregate >> 1; }
+			PX_CUDA_INLINE	AggregateHandle		getAggregate()		const { return mAggregate >> 1; }
+
+		private:
+							void*				mUserData;	// PT: in PhysX this is an Sc::ElementSim ptr
+			// PT: TODO: consider moving this to a separate array, which wouldn't be allocated at all for people not using aggregates.
+			// PT: current encoding:
+			// aggregate == PX_INVALID_U32 => single actor
+			// aggregate != PX_INVALID_U32 => aggregate index<<1|LSB. LSB==1 for aggregates, LSB==0 for aggregated actors.
+							AggregateHandle		mAggregate;
+		};
+
+	}
+}
+
+#endif
+