include/opencascade/GeomHash_Polygon2DHasher.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_Polygon2DHasher_HeaderFile
0015 #define _GeomHash_Polygon2DHasher_HeaderFile
0016
0017 #include <Precision.hxx>
0018 #include <Standard_Handle.hxx>
0019
0020 #include <cstddef>
0021
0022 class Poly_Polygon2D;
0023
0024 struct GeomHash_Polygon2DHasher
0025 {
0026   double CompTolerance;
0027   double HashTolerance;
0028
0029   Standard_EXPORT GeomHash_Polygon2DHasher(
0030     const double theCompTolerance = Precision::Computational(),
0031     const double theHashTolerance = Precision::Computational());
0032
0033   Standard_EXPORT std::size_t operator()(const occ::handle<Poly_Polygon2D>& thePoly) const noexcept;
0034
0035   Standard_EXPORT bool operator()(const occ::handle<Poly_Polygon2D>& thePoly1,
0036                                   const occ::handle<Poly_Polygon2D>& thePoly2) const noexcept;
0037 };
0038
0039 #endif // _GeomHash_Polygon2DHasher_HeaderFile