xuanchi/XCEngine
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(physics): wire physx sdk into build

Browse Source
This commit is contained in:
ssdfasd
2026-04-15 12:22:15 +08:00
parent 5bf258df6d
commit 31f40e2cbb
2044 changed files with 752623 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
engine/third_party/physx/source/geomutils/src/GuWindingNumber.cpp vendored Normal file
View File

@@ -0,0 +1,65 @@
// 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 "GuWindingNumberT.h"
#include "GuWindingNumber.h"
namespace physx
{
namespace Gu
{
PxF32 computeWindingNumber(const Gu::BVHNode* tree, const PxVec3& q, PxF32 beta, const PxHashMap<PxU32, ClusterApproximation>& clusters,
const PxU32* triangles, const PxVec3* points)
{
return Gu::computeWindingNumber<PxF32, PxVec3>(tree, q, beta, clusters, triangles, points);
}
PxF32 computeWindingNumber(const Gu::BVHNode* tree, const PxVec3& q, const PxHashMap<PxU32, ClusterApproximation>& clusters,
const PxU32* triangles, const PxVec3* points)
{
return Gu::computeWindingNumber<PxF32, PxVec3>(tree, q, 2.0f, clusters, triangles, points);
}
void precomputeClusterInformation(const Gu::BVHNode* tree, const PxU32* triangles, const PxU32 numTriangles,
const PxVec3* points, PxHashMap<PxU32, ClusterApproximation>& result, PxI32 rootNodeIndex)
{
Gu::precomputeClusterInformation<PxF32, PxVec3>(tree, triangles, numTriangles, points, result, rootNodeIndex);
}
PxF32 computeWindingNumber(const PxVec3& q, const PxU32* triangles, const PxU32 numTriangles, const PxVec3* points)
{
PxReal windingNumber = 0.0f;
for (PxU32 i = 0; i < numTriangles; ++i)
{
const PxU32* tri = &triangles[3 * i];
windingNumber += Gu::evaluateExact<PxReal, PxVec3>(points[tri[0]], points[tri[1]], points[tri[2]], q);
}
return windingNumber;
}
}
}