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File indexing completed on 2026-10-27 09:40:40
0001 //------------------------------- -*- C++ -*- -------------------------------// 0002 // Copyright Celeritas contributors: see top-level COPYRIGHT file for details 0003 // SPDX-License-Identifier: (Apache-2.0 OR MIT) 0004 //---------------------------------------------------------------------------// 0005 //! \file orange/inp/Bvh.hh 0006 //---------------------------------------------------------------------------// 0007 #pragma once 0008 0009 #include "corecel/Types.hh" 0010 0011 namespace celeritas 0012 { 0013 namespace inp 0014 { 0015 //---------------------------------------------------------------------------// 0016 /*! 0017 * Construction options for BVH tree. 0018 */ 0019 struct BvhBuilder 0020 { 0021 //! Maximum number of bboxes that can reside on a leaf node without 0022 //! triggering a partitioning attempt 0023 size_type max_leaf_size = 1; 0024 0025 //! Hard limit on the depth of most the embedded node (where 1 is the root 0026 //! node): see max_bvh_depth 0027 size_type depth_limit = 16; 0028 0029 //! The number of partition candidates to check per axis when partitioning 0030 //! a node during BVH construction 0031 size_type num_part_cands = 3; 0032 0033 //! Whether the options are valid 0034 explicit operator bool() const 0035 { 0036 return max_leaf_size >= 1 && depth_limit >= 1 && num_part_cands >= 1; 0037 } 0038 }; 0039 0040 //---------------------------------------------------------------------------// 0041 } // namespace inp 0042 } // namespace celeritas
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