| 1 | // Created on: 1993-07-06 |
| 2 | // Created by: Remi LEQUETTE |
| 3 | // Copyright (c) 1993-1999 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 |
| 9 | // under the terms of the GNU Lesser General Public 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 | #include <BRep_CurveOnClosedSurface.ixx> |
| 18 | #include <Precision.hxx> |
| 19 | |
| 20 | |
| 21 | |
| 22 | //======================================================================= |
| 23 | //function : BRep_CurveOnClosedSurface |
| 24 | //purpose : |
| 25 | //======================================================================= |
| 26 | |
| 27 | BRep_CurveOnClosedSurface::BRep_CurveOnClosedSurface |
| 28 | (const Handle(Geom2d_Curve)& PC1, |
| 29 | const Handle(Geom2d_Curve)& PC2, |
| 30 | const Handle(Geom_Surface)& S, |
| 31 | const TopLoc_Location& L, |
| 32 | const GeomAbs_Shape C) : |
| 33 | BRep_CurveOnSurface(PC1,S,L), |
| 34 | myPCurve2(PC2), |
| 35 | myContinuity(C) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | |
| 40 | //======================================================================= |
| 41 | //function : IsCurveOnClosedSurface |
| 42 | //purpose : |
| 43 | //======================================================================= |
| 44 | |
| 45 | Standard_Boolean BRep_CurveOnClosedSurface::IsCurveOnClosedSurface()const |
| 46 | { |
| 47 | return Standard_True; |
| 48 | } |
| 49 | |
| 50 | //======================================================================= |
| 51 | //function : IsRegularity |
| 52 | //purpose : |
| 53 | //======================================================================= |
| 54 | |
| 55 | Standard_Boolean BRep_CurveOnClosedSurface::IsRegularity()const |
| 56 | { |
| 57 | return Standard_True; |
| 58 | } |
| 59 | |
| 60 | |
| 61 | //======================================================================= |
| 62 | //function : IsRegularity |
| 63 | //purpose : |
| 64 | //======================================================================= |
| 65 | |
| 66 | Standard_Boolean BRep_CurveOnClosedSurface::IsRegularity |
| 67 | (const Handle(Geom_Surface)& S1, |
| 68 | const Handle(Geom_Surface)& S2, |
| 69 | const TopLoc_Location& L1, |
| 70 | const TopLoc_Location& L2)const |
| 71 | { |
| 72 | return ((Surface() == S1) && |
| 73 | (Surface() == S2) && |
| 74 | (Location() == L1) && |
| 75 | (Location() == L2)); |
| 76 | } |
| 77 | |
| 78 | |
| 79 | |
| 80 | //======================================================================= |
| 81 | //function : PCurve2 |
| 82 | //purpose : |
| 83 | //======================================================================= |
| 84 | |
| 85 | const Handle(Geom2d_Curve)& BRep_CurveOnClosedSurface::PCurve2()const |
| 86 | { |
| 87 | return myPCurve2; |
| 88 | } |
| 89 | |
| 90 | |
| 91 | //======================================================================= |
| 92 | //function : Continuity |
| 93 | //purpose : |
| 94 | //======================================================================= |
| 95 | |
| 96 | const GeomAbs_Shape& BRep_CurveOnClosedSurface::Continuity()const |
| 97 | { |
| 98 | return myContinuity; |
| 99 | } |
| 100 | |
| 101 | //======================================================================= |
| 102 | //function : Surface2 |
| 103 | //purpose : |
| 104 | //======================================================================= |
| 105 | |
| 106 | const Handle(Geom_Surface)& BRep_CurveOnClosedSurface::Surface2()const |
| 107 | { |
| 108 | return Surface(); |
| 109 | } |
| 110 | |
| 111 | |
| 112 | //======================================================================= |
| 113 | //function : Location2 |
| 114 | //purpose : |
| 115 | //======================================================================= |
| 116 | |
| 117 | const TopLoc_Location& BRep_CurveOnClosedSurface::Location2()const |
| 118 | { |
| 119 | return Location(); |
| 120 | } |
| 121 | |
| 122 | //======================================================================= |
| 123 | //function : PCurve2 |
| 124 | //purpose : |
| 125 | //======================================================================= |
| 126 | |
| 127 | void BRep_CurveOnClosedSurface::PCurve2(const Handle(Geom2d_Curve)& C) |
| 128 | { |
| 129 | myPCurve2 = C; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | //======================================================================= |
| 134 | //function : Continuity |
| 135 | //purpose : |
| 136 | //======================================================================= |
| 137 | |
| 138 | void BRep_CurveOnClosedSurface::Continuity(const GeomAbs_Shape C) |
| 139 | { |
| 140 | myContinuity = C; |
| 141 | } |
| 142 | |
| 143 | |
| 144 | //======================================================================= |
| 145 | //function : Copy |
| 146 | //purpose : |
| 147 | //======================================================================= |
| 148 | |
| 149 | Handle(BRep_CurveRepresentation) BRep_CurveOnClosedSurface::Copy() const |
| 150 | { |
| 151 | Handle(BRep_CurveOnClosedSurface) C = |
| 152 | new BRep_CurveOnClosedSurface(PCurve(),PCurve2(), |
| 153 | Surface(),Location(),myContinuity); |
| 154 | |
| 155 | C->SetRange(First(), Last()); |
| 156 | C->SetUVPoints(myUV1,myUV2); |
| 157 | C->SetUVPoints2(myUV21,myUV22); |
| 158 | |
| 159 | return C; |
| 160 | } |
| 161 | |
| 162 | |
| 163 | //======================================================================= |
| 164 | //function : Update |
| 165 | //purpose : |
| 166 | //======================================================================= |
| 167 | |
| 168 | void BRep_CurveOnClosedSurface::Update() |
| 169 | { |
| 170 | if (!Precision::IsNegativeInfinite(First())) |
| 171 | myPCurve2->D0(First(),myUV21); |
| 172 | if (!Precision::IsPositiveInfinite(Last())) |
| 173 | myPCurve2->D0(Last(),myUV22); |
| 174 | BRep_CurveOnSurface::Update(); |
| 175 | } |
| 176 | |
| 177 | |