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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
// Created on: 2000-05-22
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// Created by: Peter KURNEV
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// Copyright (c) 2000-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and / or modify it
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// under the terms of the GNU Lesser General Public version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <IntTools_Compare.ixx>
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//=======================================================================
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//function :IntTools_Compare::IntTools_Compare
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//purpose :
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//=======================================================================
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IntTools_Compare::IntTools_Compare() :myTol(1.e-12) {}
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//=======================================================================
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//function :IntTools_Compare::IntTools_Compare
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//purpose :
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//=======================================================================
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IntTools_Compare::IntTools_Compare(const Standard_Real aTol)
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{
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myTol=aTol;
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}
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//=======================================================================
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//function :IsLower
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//purpose :
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//=======================================================================
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Standard_Boolean IntTools_Compare::IsLower(const IntTools_Root& aLeft,
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const IntTools_Root& aRight)const
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{
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return aLeft.Root()<aRight.Root();
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}
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//=======================================================================
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//function :IsGreater
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//purpose :
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//=======================================================================
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Standard_Boolean IntTools_Compare::IsGreater(const IntTools_Root& aLeft,
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const IntTools_Root& aRight)const
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{
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return !IsLower(aLeft,aRight);
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}
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//=======================================================================
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//function :IsEqual
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//purpose :
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//=======================================================================
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Standard_Boolean IntTools_Compare::IsEqual(const IntTools_Root& aLeft,
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const IntTools_Root& aRight)const
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{
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Standard_Real a, b;
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a=aLeft.Root();
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b=aRight.Root();
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return fabs(a-b) < myTol;
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}
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