1 // Created on: 2000-05-22
2 // Created by: Peter KURNEV
3 // Copyright (c) 2000-2012 OPEN CASCADE SAS
5 // The content of this file is subject to the Open CASCADE Technology Public
6 // License Version 6.5 (the "License"). You may not use the content of this file
7 // except in compliance with the License. Please obtain a copy of the License
8 // at http://www.opencascade.org and read it completely before using this file.
10 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13 // The Original Code and all software distributed under the License is
14 // distributed on an "AS IS" basis, without warranty of any kind, and the
15 // Initial Developer hereby disclaims all such warranties, including without
16 // limitation, any warranties of merchantability, fitness for a particular
17 // purpose or non-infringement. Please see the License for the specific terms
18 // and conditions governing the rights and limitations under the License.
22 #include <IntTools_Compare.ixx>
23 //=======================================================================
24 //function :IntTools_Compare::IntTools_Compare
26 //=======================================================================
27 IntTools_Compare::IntTools_Compare() :myTol(1.e-12) {}
29 //=======================================================================
30 //function :IntTools_Compare::IntTools_Compare
32 //=======================================================================
33 IntTools_Compare::IntTools_Compare(const Standard_Real aTol)
38 //=======================================================================
41 //=======================================================================
42 Standard_Boolean IntTools_Compare::IsLower(const IntTools_Root& aLeft,
43 const IntTools_Root& aRight)const
45 return aLeft.Root()<aRight.Root();
48 //=======================================================================
51 //=======================================================================
52 Standard_Boolean IntTools_Compare::IsGreater(const IntTools_Root& aLeft,
53 const IntTools_Root& aRight)const
55 return !IsLower(aLeft,aRight);
58 //=======================================================================
61 //=======================================================================
62 Standard_Boolean IntTools_Compare::IsEqual(const IntTools_Root& aLeft,
63 const IntTools_Root& aRight)const
68 return fabs(a-b) < myTol;