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occt/src/MAT2d/MAT2d_BiInt.hxx
dpasukhi 1103eb60af 0033370: Foundation Classes - Moving into STL and Boost functionality
NCollection containers update:
  - NCollection_Array1 - updated functionality
  - NCollection_Array2 - NCollection_Array1 as a wrapper for 2array
  - NCollection_Vector -> NCollection_DynamicArray was renamed and reworked.
TCollection:
  - Use static empty string to avoid allocations on empty string
 NCollection allocators update:
  - NCollection_Allocator - allocator that used Standard::Allocate
  - NCollection_OccAllocator - allocator-wrapper that used OCC BaseAllocator objects
  - NCollection_IncAllocator - rework to increase performance
Standard:
  - Rework functionality to use different allocation libs
  - Implement basic of new way to wrap allocations tools
  - Define 4 ways to allocation (defines in configure stage)
 Additional changes:
  - Hash function uses std::hash functionality
   - size_t as a hash value
  - New HashUtils with Murmur and FVN hash algo for x32 and x64
  - Deprecated _0.cxx and .gxx DE classes reorganized
  - Create own utility for std memory
  - Update Standard_Transient to be more platform-independent
 Math TK changes:
  - math_Vector -> match_BaseVector<>
    - Buffer decreased to cash 32 elements instead of 512
2023-12-04 13:37:09 +00:00

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C++

// Created on: 1993-11-19
// Created by: Yves FRICAUD
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _MAT2d_BiInt_HeaderFile
#define _MAT2d_BiInt_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_HashUtils.hxx>
//! BiInt is a set of two integers.
class MAT2d_BiInt
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT MAT2d_BiInt(const Standard_Integer I1, const Standard_Integer I2);
Standard_EXPORT Standard_Integer FirstIndex() const;
Standard_EXPORT Standard_Integer SecondIndex() const;
Standard_EXPORT void FirstIndex (const Standard_Integer I1);
Standard_EXPORT void SecondIndex (const Standard_Integer I2);
Standard_EXPORT Standard_Boolean IsEqual (const MAT2d_BiInt& B) const;
Standard_Boolean operator == (const MAT2d_BiInt& B) const
{
return IsEqual(B);
}
protected:
private:
Standard_Integer i1;
Standard_Integer i2;
};
namespace std
{
template <>
struct hash<MAT2d_BiInt>
{
size_t operator()(const MAT2d_BiInt& theBiInt) const noexcept
{
// Combine two int values into a single hash value.
int aCombination[2]{ theBiInt.FirstIndex(), theBiInt.SecondIndex() };
return opencascade::hashBytes(aCombination, sizeof(aCombination));
}
};
}
#endif // _MAT2d_BiInt_HeaderFile