61 lines
2.6 KiB
C++
61 lines
2.6 KiB
C++
// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2025 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef PXS_NPHASE_COMMON_H
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#define PXS_NPHASE_COMMON_H
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#include "foundation/PxSimpleTypes.h"
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#include "foundation/PxAssert.h"
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namespace physx
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{
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struct PxsContactManagerBase
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{
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static const PxU32 NEW_CONTACT_MANAGER_MASK = 0x80000000;
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static const PxU32 MaxBucketBits = 7;
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const PxU32 mBucketId;
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PxsContactManagerBase(const PxU32 bucketId) : mBucketId(bucketId)
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{
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PX_ASSERT(bucketId < (1 << MaxBucketBits));
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}
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PX_FORCE_INLINE PxU32 computeId(const PxU32 index) const { PX_ASSERT(index < PxU32(1 << (32 - (MaxBucketBits - 1)))); return (index << MaxBucketBits) | (mBucketId); }
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static PX_CUDA_CALLABLE PX_FORCE_INLINE PxU32 computeIndexFromId(const PxU32 id) { return id >> MaxBucketBits; }
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static PX_CUDA_CALLABLE PX_FORCE_INLINE PxU32 computeBucketIndexFromId(const PxU32 id) { return id & ((1 << MaxBucketBits) - 1); }
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private:
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PX_NOCOPY(PxsContactManagerBase)
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};
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}
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#endif
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