include/opencascade/Intrv_Intervals.hxx

0001 // Created on: 1991-12-13
0002 // Created by: Christophe MARION
0003 // Copyright (c) 1991-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _Intrv_Intervals_HeaderFile
0018 #define _Intrv_Intervals_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Intrv_Interval.hxx>
0025 #include <NCollection_Sequence.hxx>
0026 class Intrv_Interval;
0027
0028 //! The class Intervals is a sorted sequence of non
0029 //! overlapping Real Intervals.
0030 class Intrv_Intervals
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   //! Creates a void sequence of intervals.
0036   Standard_EXPORT Intrv_Intervals();
0037
0038   //! Creates a sequence of one interval.
0039   Standard_EXPORT Intrv_Intervals(const Intrv_Interval& Int);
0040
0041   //! Intersects the intervals with the interval <Tool>.
0042   Standard_EXPORT void Intersect(const Intrv_Interval& Tool);
0043
0044   //! Intersects the intervals with the intervals in the
0045   //! sequence <Tool>.
0046   Standard_EXPORT void Intersect(const Intrv_Intervals& Tool);
0047
0048   Standard_EXPORT void Subtract(const Intrv_Interval& Tool);
0049
0050   Standard_EXPORT void Subtract(const Intrv_Intervals& Tool);
0051
0052   Standard_EXPORT void Unite(const Intrv_Interval& Tool);
0053
0054   Standard_EXPORT void Unite(const Intrv_Intervals& Tool);
0055
0056   Standard_EXPORT void XUnite(const Intrv_Interval& Tool);
0057
0058   Standard_EXPORT void XUnite(const Intrv_Intervals& Tool);
0059
0060   int NbIntervals() const;
0061
0062   const Intrv_Interval& Value(const int Index) const;
0063
0064 private:
0065   NCollection_Sequence<Intrv_Interval> myInter;
0066 };
0067
0068 #include <Intrv_Intervals.lxx>
0069
0070 #endif // _Intrv_Intervals_HeaderFile