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Warning, file /include/orange/orangeinp/CsgTreeUtils.hh was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
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/orangeinp/CsgTreeUtils.hh 0006 //! \brief Free functions to apply to a CSG tree 0007 //---------------------------------------------------------------------------// 0008 #pragma once 0009 0010 #include <vector> 0011 0012 #include "orange/OrangeTypes.hh" 0013 0014 #include "CsgTree.hh" 0015 #include "CsgTypes.hh" 0016 0017 namespace celeritas 0018 { 0019 namespace orangeinp 0020 { 0021 0022 //---------------------------------------------------------------------------// 0023 /*! 0024 * Result of a DeMorgan simplification. 0025 */ 0026 struct SimplifiedCsgTree 0027 { 0028 //! The simplified tree 0029 CsgTree tree; 0030 //! Has the same size as the original tree, indexed by old node id, with 0031 //! the value pointing to the equivalent node in the simplified tree 0032 std::vector<NodeId> new_nodes; 0033 }; 0034 0035 //---------------------------------------------------------------------------// 0036 0037 // Replace a node in the tree with a boolean constant 0038 std::vector<NodeId> replace_and_simplify(CsgTree* tree, 0039 orangeinp::NodeId n, 0040 orangeinp::Node replacement); 0041 0042 // Simplify the tree by sweeping 0043 orangeinp::NodeId simplify_up(CsgTree* tree, orangeinp::NodeId start); 0044 0045 // Simplify the tree iteratively 0046 void simplify(CsgTree* tree, orangeinp::NodeId start); 0047 0048 // Replace ~&(xs...) with |(~xs...) and ~|(xs...) with &(~xs...) 0049 [[nodiscard]] SimplifiedCsgTree transform_negated_joins(CsgTree const& tree); 0050 0051 // Transform a CSG node into a string expression 0052 [[nodiscard]] std::string 0053 build_infix_string(CsgTree const& tree, orangeinp::NodeId n); 0054 0055 // Get the set of unsimplified surfaces in a tree 0056 [[nodiscard]] std::vector<LocalSurfaceId> calc_surfaces(CsgTree const& tree); 0057 0058 //---------------------------------------------------------------------------// 0059 } // namespace orangeinp 0060 } // namespace celeritas
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