1 // Created on: 1991-12-13 2 // Created by: Christophe MARION 3 // Copyright (c) 1991-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 8 // This library is free software; you can redistribute it and/or modify it under 9 // the terms of the GNU Lesser General Public License version 2.1 as published 10 // by the Free Software Foundation, with special exception defined in the file 11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 12 // distribution for complete text of the license and disclaimer of any warranty. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _Intrv_Intervals_HeaderFile 18 #define _Intrv_Intervals_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_DefineAlloc.hxx> 22 #include <Standard_Handle.hxx> 23 24 #include <Intrv_SequenceOfInterval.hxx> 25 #include <Standard_Integer.hxx> 26 class Standard_OutOfRange; 27 class Intrv_Interval; 28 29 30 //! The class Intervals is a sorted sequence of non 31 //! overlapping Real Intervals. 32 class Intrv_Intervals 33 { 34 public: 35 36 DEFINE_STANDARD_ALLOC 37 38 39 //! Creates a void sequence of intervals. 40 Standard_EXPORT Intrv_Intervals(); 41 42 //! Creates a sequence of one interval. 43 Standard_EXPORT Intrv_Intervals(const Intrv_Interval& Int); 44 45 //! Creates by copying an existing sequence of 46 //! intervals. 47 Standard_EXPORT Intrv_Intervals(const Intrv_Intervals& Int); 48 49 //! Intersects the intervals with the interval <Tool>. 50 Standard_EXPORT void Intersect (const Intrv_Interval& Tool); 51 52 //! Intersects the intervals with the intervals in the 53 //! sequence <Tool>. 54 Standard_EXPORT void Intersect (const Intrv_Intervals& Tool); 55 56 Standard_EXPORT void Subtract (const Intrv_Interval& Tool); 57 58 Standard_EXPORT void Subtract (const Intrv_Intervals& Tool); 59 60 Standard_EXPORT void Unite (const Intrv_Interval& Tool); 61 62 Standard_EXPORT void Unite (const Intrv_Intervals& Tool); 63 64 Standard_EXPORT void XUnite (const Intrv_Interval& Tool); 65 66 Standard_EXPORT void XUnite (const Intrv_Intervals& Tool); 67 68 Standard_Integer NbIntervals() const; 69 70 const Intrv_Interval& Value (const Standard_Integer Index) const; 71 72 73 74 75 protected: 76 77 78 79 80 81 private: 82 83 84 85 Intrv_SequenceOfInterval myInter; 86 87 88 }; 89 90 91 #include <Intrv_Intervals.lxx> 92 93 94 95 96 97 #endif // _Intrv_Intervals_HeaderFile 98