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File indexing completed on 2025-01-18 10:04:10
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_Interval_HeaderFile 0018 #define _Intrv_Interval_HeaderFile 0019 0020 #include <Standard.hxx> 0021 #include <Standard_DefineAlloc.hxx> 0022 #include <Standard_Handle.hxx> 0023 0024 #include <Standard_ShortReal.hxx> 0025 #include <Intrv_Position.hxx> 0026 0027 0028 0029 //! **-----------**** Other 0030 //! ***---* IsBefore 0031 //! ***----------* IsJustBefore 0032 //! ***---------------* IsOverlappingAtStart 0033 //! ***------------------------* IsJustEnclosingAtEnd 0034 //! ***-----------------------------------* IsEnclosing 0035 //! ***----* IsJustOverlappingAtStart 0036 //! ***-------------* IsSimilar 0037 //! ***------------------------* IsJustEnclosingAtStart 0038 //! ***-* IsInside 0039 //! ***------* IsJustOverlappingAtEnd 0040 //! ***-----------------* IsOverlappingAtEnd 0041 //! ***--------* IsJustAfter 0042 //! ***---* IsAfter 0043 class Intrv_Interval 0044 { 0045 public: 0046 0047 DEFINE_STANDARD_ALLOC 0048 0049 0050 Standard_EXPORT Intrv_Interval(); 0051 0052 Standard_EXPORT Intrv_Interval(const Standard_Real Start, const Standard_Real End); 0053 0054 Standard_EXPORT Intrv_Interval(const Standard_Real Start, const Standard_ShortReal TolStart, const Standard_Real End, const Standard_ShortReal TolEnd); 0055 0056 Standard_Real Start() const; 0057 0058 Standard_Real End() const; 0059 0060 Standard_ShortReal TolStart() const; 0061 0062 Standard_ShortReal TolEnd() const; 0063 0064 void Bounds (Standard_Real& Start, Standard_ShortReal& TolStart, Standard_Real& End, Standard_ShortReal& TolEnd) const; 0065 0066 void SetStart (const Standard_Real Start, const Standard_ShortReal TolStart); 0067 0068 0069 //! ****+****--------------------> Old one 0070 //! ****+****------------------------> New one to fuse 0071 //! <<< <<< 0072 //! ****+****------------------------> result 0073 void FuseAtStart (const Standard_Real Start, const Standard_ShortReal TolStart); 0074 0075 0076 //! ****+****-----------> Old one 0077 //! <----------**+** Tool for cutting 0078 //! >>> >>> 0079 //! ****+****-----------> result 0080 void CutAtStart (const Standard_Real Start, const Standard_ShortReal TolStart); 0081 0082 void SetEnd (const Standard_Real End, const Standard_ShortReal TolEnd); 0083 0084 0085 //! <---------------------****+**** Old one 0086 //! <-----------------**+** New one to fuse 0087 //! >>> >>> 0088 //! <---------------------****+**** result 0089 void FuseAtEnd (const Standard_Real End, const Standard_ShortReal TolEnd); 0090 0091 0092 //! <-----****+**** Old one 0093 //! **+**------> Tool for cutting 0094 //! <<< <<< 0095 //! <-----****+**** result 0096 void CutAtEnd (const Standard_Real End, const Standard_ShortReal TolEnd); 0097 0098 //! True if myStart+myTolStart > myEnd-myTolEnd 0099 //! or if myEnd+myTolEnd > myStart-myTolStart 0100 Standard_Boolean IsProbablyEmpty() const; 0101 0102 //! True if me is Before Other 0103 //! **-----------**** Other 0104 //! ***-----* Before 0105 //! ***------------* JustBefore 0106 //! ***-----------------* OverlappingAtStart 0107 //! ***--------------------------* JustEnclosingAtEnd 0108 //! ***-------------------------------------* Enclosing 0109 //! ***----* JustOverlappingAtStart 0110 //! ***-------------* Similar 0111 //! ***------------------------* JustEnclosingAtStart 0112 //! ***-* Inside 0113 //! ***------* JustOverlappingAtEnd 0114 //! ***-----------------* OverlappingAtEnd 0115 //! ***--------* JustAfter 0116 //! ***---* After 0117 Standard_EXPORT Intrv_Position Position (const Intrv_Interval& Other) const; 0118 0119 //! True if me is Before Other 0120 //! ***----------------** me 0121 //! **-----------**** Other 0122 Standard_Boolean IsBefore (const Intrv_Interval& Other) const; 0123 0124 //! True if me is After Other 0125 //! **-----------**** me 0126 //! ***----------------** Other 0127 Standard_Boolean IsAfter (const Intrv_Interval& Other) const; 0128 0129 //! True if me is Inside Other 0130 //! **-----------**** me 0131 //! ***--------------------------** Other 0132 Standard_Boolean IsInside (const Intrv_Interval& Other) const; 0133 0134 //! True if me is Enclosing Other 0135 //! ***----------------------------**** me 0136 //! ***------------------** Other 0137 Standard_Boolean IsEnclosing (const Intrv_Interval& Other) const; 0138 0139 //! True if me is just Enclosing Other at start 0140 //! ***---------------------------**** me 0141 //! ***------------------** Other 0142 Standard_Boolean IsJustEnclosingAtStart (const Intrv_Interval& Other) const; 0143 0144 //! True if me is just Enclosing Other at End 0145 //! ***----------------------------**** me 0146 //! ***-----------------**** Other 0147 Standard_Boolean IsJustEnclosingAtEnd (const Intrv_Interval& Other) const; 0148 0149 //! True if me is just before Other 0150 //! ***--------**** me 0151 //! ***-----------** Other 0152 Standard_Boolean IsJustBefore (const Intrv_Interval& Other) const; 0153 0154 //! True if me is just after Other 0155 //! ****-------**** me 0156 //! ***-----------** Other 0157 Standard_Boolean IsJustAfter (const Intrv_Interval& Other) const; 0158 0159 //! True if me is overlapping Other at start 0160 //! ***---------------*** me 0161 //! ***-----------** Other 0162 Standard_Boolean IsOverlappingAtStart (const Intrv_Interval& Other) const; 0163 0164 //! True if me is overlapping Other at end 0165 //! ***-----------** me 0166 //! ***---------------*** Other 0167 Standard_Boolean IsOverlappingAtEnd (const Intrv_Interval& Other) const; 0168 0169 //! True if me is just overlapping Other at start 0170 //! ***-----------*** me 0171 //! ***------------------------** Other 0172 Standard_Boolean IsJustOverlappingAtStart (const Intrv_Interval& Other) const; 0173 0174 //! True if me is just overlapping Other at end 0175 //! ***-----------* me 0176 //! ***------------------------** Other 0177 Standard_Boolean IsJustOverlappingAtEnd (const Intrv_Interval& Other) const; 0178 0179 //! True if me and Other have the same bounds 0180 //! *----------------*** me 0181 //! ***-----------------** Other 0182 Standard_Boolean IsSimilar (const Intrv_Interval& Other) const; 0183 0184 0185 0186 0187 protected: 0188 0189 0190 0191 0192 0193 private: 0194 0195 0196 0197 Standard_Real myStart; 0198 Standard_Real myEnd; 0199 Standard_ShortReal myTolStart; 0200 Standard_ShortReal myTolEnd; 0201 0202 0203 }; 0204 0205 0206 #include <Intrv_Interval.lxx> 0207 0208 0209 0210 0211 0212 #endif // _Intrv_Interval_HeaderFile
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