feat(physics): wire physx sdk into build

2026-04-15 12:22:15 +08:00
parent 5bf258df6d
commit 31f40e2cbb
2044 changed files with 752623 additions and 1 deletions
--- a/engine/third_party/physx/source/lowleveldynamics/src/DyThresholdTable.cpp
+++ b/engine/third_party/physx/source/lowleveldynamics/src/DyThresholdTable.cpp
@@ -0,0 +1,67 @@
+// 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.  
+
+#include "foundation/PxMemory.h"
+#include "foundation/PxHash.h"
+#include "foundation/PxAllocator.h"
+#include "DyThresholdTable.h"
+#include "foundation/PxUtilities.h"
+
+namespace physx
+{
+	namespace Dy
+	{
+		bool ThresholdTable::check(const ThresholdStream& stream, const PxU32 nodeIndexA, const PxU32 nodeIndexB, PxReal dt)
+		{
+			PxU32* PX_RESTRICT hashes = mHash;
+			PxU32* PX_RESTRICT nextIndices = mNexts;
+			Pair* PX_RESTRICT pairs = mPairs;
+
+			/*const PxsRigidBody* b0 = PxMin(body0, body1);
+			const PxsRigidBody* b1 = PxMax(body0, body1);*/
+
+			const PxU32 nA = PxMin(nodeIndexA, nodeIndexB);
+			const PxU32 nB = PxMax(nodeIndexA, nodeIndexB);
+
+			PxU32 hashKey = computeHashKey(nodeIndexA, nodeIndexB, mHashSize);
+
+			PxU32 pairIndex = hashes[hashKey];
+			while(NO_INDEX != pairIndex)
+			{
+				Pair& pair = pairs[pairIndex];
+				const PxU32 thresholdStreamIndex = pair.thresholdStreamIndex;
+				PX_ASSERT(thresholdStreamIndex < stream.size());
+				const ThresholdStreamElement& otherElement = stream[thresholdStreamIndex];
+				if(otherElement.nodeIndexA.index()==nA && otherElement.nodeIndexB.index()==nB)
+					return (pair.accumulatedForce > (otherElement.threshold * dt));
+				pairIndex = nextIndices[pairIndex];
+			}
+			return false;
+		}
+	}
+}