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/geomutils/src/contact/GuFeatureCode.cpp
+++ b/engine/third_party/physx/source/geomutils/src/contact/GuFeatureCode.cpp
@@ -0,0 +1,127 @@
+// 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 "GuConvexEdgeFlags.h"
+#include "GuFeatureCode.h"
+
+using namespace physx;
+using namespace Gu;
+
+static FeatureCode computeFeatureCode(PxReal u, PxReal v)
+{
+	// Analysis
+	if(u==0.0f)
+	{
+		if(v==0.0f)
+		{
+			// Vertex 0
+			return FC_VERTEX0;
+		}
+		else if(v==1.0f)
+		{
+			// Vertex 2
+			return FC_VERTEX2;
+		}
+		else
+		{
+			// Edge 0-2
+			return FC_EDGE20;
+		}
+	}
+	else if(u==1.0f)
+	{
+		if(v==0.0f)
+		{
+			// Vertex 1
+			return FC_VERTEX1;
+		}
+	}
+	else
+	{
+		if(v==0.0f)
+		{
+			// Edge 0-1
+			return FC_EDGE01;
+		}
+		else
+		{
+			if((u+v)>=0.9999f)
+			{
+				// Edge 1-2
+				return FC_EDGE12;
+			}
+			else
+			{
+				// Face
+				return FC_FACE;
+			}
+		}
+	}
+	return FC_UNDEFINED;
+}
+
+
+bool Gu::selectNormal(PxU8 data, PxReal u, PxReal v)
+{
+	bool useFaceNormal = false;
+	const FeatureCode FC = computeFeatureCode(u, v);
+	switch(FC)
+	{
+		case FC_VERTEX0:
+			if(!(data & (Gu::ETD_CONVEX_EDGE_01|Gu::ETD_CONVEX_EDGE_20)))
+				useFaceNormal = true;
+			break;
+		case FC_VERTEX1:
+			if(!(data & (Gu::ETD_CONVEX_EDGE_01|Gu::ETD_CONVEX_EDGE_12)))
+				useFaceNormal = true;
+			break;
+		case FC_VERTEX2:
+			if(!(data & (Gu::ETD_CONVEX_EDGE_12|Gu::ETD_CONVEX_EDGE_20)))
+				useFaceNormal = true;
+			break;
+		case FC_EDGE01:
+			if(!(data & Gu::ETD_CONVEX_EDGE_01))
+				useFaceNormal = true;
+			break;
+		case FC_EDGE12:
+			if(!(data & Gu::ETD_CONVEX_EDGE_12))
+				useFaceNormal = true;
+			break;
+		case FC_EDGE20:
+			if(!(data & Gu::ETD_CONVEX_EDGE_20))
+				useFaceNormal = true;
+			break;
+		case FC_FACE:
+			useFaceNormal = true;
+			break;
+		case FC_UNDEFINED:
+			break;
+	};
+	return useFaceNormal;
+}
+