include/opencascade/GeomHash_PolygonOnTriHasher.hxx

0001 // Copyright (c) 2026 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _GeomHash_PolygonOnTriHasher_HeaderFile
0015 #define _GeomHash_PolygonOnTriHasher_HeaderFile
0016
0017 #include <Precision.hxx>
0018 #include <Standard_Handle.hxx>
0019
0020 #include <cstddef>
0021 #include <cstdint>
0022
0023 class Poly_PolygonOnTriangulation;
0024
0025 struct PolygonOnTriHashKey
0026 {
0027   occ::handle<Poly_PolygonOnTriangulation> Poly;
0028   uint32_t                                 TriRepId;
0029 };
0030
0031 struct GeomHash_PolygonOnTriHasher
0032 {
0033   double CompTolerance;
0034   double HashTolerance;
0035
0036   Standard_EXPORT GeomHash_PolygonOnTriHasher(
0037     const double theCompTolerance = Precision::Computational(),
0038     const double theHashTolerance = Precision::Computational());
0039
0040   Standard_EXPORT std::size_t operator()(const PolygonOnTriHashKey& theKey) const noexcept;
0041
0042   Standard_EXPORT bool operator()(const PolygonOnTriHashKey& theKey1,
0043                                   const PolygonOnTriHashKey& theKey2) const noexcept;
0044 };
0045
0046 #endif // _GeomHash_PolygonOnTriHasher_HeaderFile