include/opencascade/math_ValueAndWeight.hxx

0001 // Created on: 2005-12-20
0002 // Created by: Julia GERASIMOVA
0003 // Copyright (c) 2005-2014 OPEN CASCADE SAS
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef _math_ValueAndWeight_HeaderFile
0017 #define _math_ValueAndWeight_HeaderFile
0018
0019 #include <Standard.hxx>
0020 #include <Standard_DefineAlloc.hxx>
0021
0022 //! Simple container storing two reals: value and weight
0023 class math_ValueAndWeight
0024 {
0025 public:
0026
0027   DEFINE_STANDARD_ALLOC
0028
0029   math_ValueAndWeight () : myValue(0.), myWeight(0.) {}
0030
0031   math_ValueAndWeight (Standard_Real theValue, Standard_Real theWeight)
0032   : myValue(theValue), myWeight(theWeight)
0033   {}
0034
0035   Standard_Real Value() const { return myValue; }
0036
0037   Standard_Real Weight() const { return myWeight; }
0038
0039
0040 private:
0041   Standard_Real myValue;
0042   Standard_Real myWeight;
0043 };
0044
0045 //! Comparison operator for math_ValueAndWeight, needed for sorting algorithms
0046 inline bool operator < (const math_ValueAndWeight& theLeft,
0047                         const math_ValueAndWeight& theRight)
0048 {
0049   return theLeft.Value() < theRight.Value();
0050 }
0051
0052 #endif // _math_ValueAndWeight_HeaderFile