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1 | // Created on: 2000-10-24 |
| 2 | // Created by: Peter KURNEV |
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3 | // Copyright (c) 2000-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and / or modify it |
| 8 | // under the terms of the GNU Lesser General Public version 2.1 as published |
| 9 | // by the Free Software Foundation, with special exception defined in the file |
| 10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
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15 | |
| 16 | #include <IntTools_CompareRange.ixx> |
| 17 | //======================================================================= |
| 18 | //function :IntTools_CompareRange::IntTools_CompareRange |
| 19 | //purpose : |
| 20 | //======================================================================= |
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21 | IntTools_CompareRange::IntTools_CompareRange() :myTol(1.e-12) {} |
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22 | |
| 23 | //======================================================================= |
| 24 | //function :IntTools_CompareRange::IntTools_CompareRange |
| 25 | //purpose : |
| 26 | //======================================================================= |
| 27 | IntTools_CompareRange::IntTools_CompareRange(const Standard_Real aTol) |
| 28 | { |
| 29 | myTol=aTol; |
| 30 | } |
| 31 | |
| 32 | //======================================================================= |
| 33 | //function :IsLower |
| 34 | //purpose : |
| 35 | //======================================================================= |
| 36 | Standard_Boolean IntTools_CompareRange::IsLower(const IntTools_Range& aLeft, |
| 37 | const IntTools_Range& aRight)const |
| 38 | { |
| 39 | return aLeft.First()<aRight.First(); |
| 40 | } |
| 41 | |
| 42 | //======================================================================= |
| 43 | //function :IsGreater |
| 44 | //purpose : |
| 45 | //======================================================================= |
| 46 | Standard_Boolean IntTools_CompareRange::IsGreater(const IntTools_Range& aLeft, |
| 47 | const IntTools_Range& aRight)const |
| 48 | { |
| 49 | return !IsLower(aLeft,aRight); |
| 50 | } |
| 51 | |
| 52 | //======================================================================= |
| 53 | //function :IsEqual |
| 54 | //purpose : |
| 55 | //======================================================================= |
| 56 | Standard_Boolean IntTools_CompareRange::IsEqual(const IntTools_Range& aLeft, |
| 57 | const IntTools_Range& aRight)const |
| 58 | { |
| 59 | Standard_Real a, b; |
| 60 | a=aLeft.First(); |
| 61 | b=aRight.First(); |
| 62 | return fabs(a-b) < myTol; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | |
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