feat(physics): wire physx sdk into build

engine/third_party/physx/source/geomutils/src/convex/GuConvexUtilsInternal.h

@@ -0,0 +1,66 @@
+// 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 GU_CONVEX_UTILS_INTERNALS_H
+#define GU_CONVEX_UTILS_INTERNALS_H
+
+#include "foundation/PxMat34.h"
+#include "foundation/PxBounds3.h"
+#include "common/PxPhysXCommonConfig.h"
+
+namespace physx
+{
+class PxMeshScale;
+class PxConvexMeshGeometry;
+class PxConvexMesh;
+
+namespace Cm
+{
+	class FastVertex2ShapeScaling;
+}
+
+namespace Gu
+{
+	class Box;
+
+	void computeHullOBB(
+		Gu::Box& hullOBB, const PxBounds3& hullAABB, float offset, const PxMat34& world0,
+		const PxMat34& world1, const Cm::FastVertex2ShapeScaling& meshScaling, bool idtScaleMesh);
+
+	// src = input
+	// computes a box in vertex space (including skewed scale) from src world box
+	void computeVertexSpaceOBB(Gu::Box& dst, const Gu::Box& src, const PxTransform& meshPose, const PxMeshScale& meshScale);
+
+	PX_PHYSX_COMMON_API void computeOBBAroundConvex(
+		Gu::Box& obb, const PxConvexMeshGeometry& convexGeom, const PxConvexMesh* cm, const PxTransform& convexPose);
+
+}  // namespace Gu
+
+}
+
+#endif