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1 | // Created on: 1993-07-06 |
2 | // Created by: Remi LEQUETTE |
3 | // Copyright (c) 1993-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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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 | |