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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 under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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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 | |
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17 | |
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18 | #include <BRep_CurveOnSurface.hxx> |
19 | #include <BRep_CurveRepresentation.hxx> |
20 | #include <Geom2d_Curve.hxx> |
21 | #include <Geom_Surface.hxx> |
22 | #include <gp_Pnt.hxx> |
23 | #include <gp_Pnt2d.hxx> |
24 | #include <Precision.hxx> |
25 | #include <Standard_Type.hxx> |
26 | #include <TopLoc_Location.hxx> |
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27 | |
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28 | IMPLEMENT_STANDARD_RTTIEXT(BRep_CurveOnSurface,BRep_GCurve) |
29 | |
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30 | //======================================================================= |
31 | //function : BRep_CurveOnSurface |
32 | //purpose : |
33 | //======================================================================= |
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34 | BRep_CurveOnSurface::BRep_CurveOnSurface(const Handle(Geom2d_Curve)& PC, |
35 | const Handle(Geom_Surface)& S, |
36 | const TopLoc_Location& L) : |
37 | BRep_GCurve(L,PC->FirstParameter(),PC->LastParameter()), |
38 | myPCurve(PC), |
39 | mySurface(S) |
40 | { |
41 | } |
42 | |
43 | |
44 | //======================================================================= |
45 | //function : D0 |
46 | //purpose : |
47 | //======================================================================= |
48 | |
49 | void BRep_CurveOnSurface::D0(const Standard_Real U, gp_Pnt& P) const |
50 | { |
51 | // shoud be D0 NYI |
52 | gp_Pnt2d P2d = myPCurve->Value(U); |
53 | P = mySurface->Value(P2d.X(),P2d.Y()); |
54 | P.Transform(myLocation.Transformation()); |
55 | } |
56 | |
57 | //======================================================================= |
58 | //function : IsCurveOnSurface |
59 | //purpose : |
60 | //======================================================================= |
61 | |
62 | Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface()const |
63 | { |
64 | return Standard_True; |
65 | } |
66 | |
67 | //======================================================================= |
68 | //function : IsCurveOnSurface |
69 | //purpose : |
70 | //======================================================================= |
71 | |
72 | Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface |
73 | (const Handle(Geom_Surface)& S, const TopLoc_Location& L)const |
74 | { |
75 | return (S == mySurface) && (L == myLocation); |
76 | } |
77 | |
78 | |
79 | |
80 | //======================================================================= |
81 | //function : Surface |
82 | //purpose : |
83 | //======================================================================= |
84 | |
85 | const Handle(Geom_Surface)& BRep_CurveOnSurface::Surface()const |
86 | { |
87 | return mySurface; |
88 | } |
89 | |
90 | |
91 | //======================================================================= |
92 | //function : PCurve |
93 | //purpose : |
94 | //======================================================================= |
95 | |
96 | const Handle(Geom2d_Curve)& BRep_CurveOnSurface::PCurve()const |
97 | { |
98 | return myPCurve; |
99 | } |
100 | |
101 | //======================================================================= |
102 | //function : PCurve |
103 | //purpose : |
104 | //======================================================================= |
105 | |
106 | void BRep_CurveOnSurface::PCurve(const Handle(Geom2d_Curve)& C) |
107 | { |
108 | myPCurve = C; |
109 | } |
110 | |
111 | |
112 | //======================================================================= |
113 | //function : Copy |
114 | //purpose : |
115 | //======================================================================= |
116 | |
117 | Handle(BRep_CurveRepresentation) BRep_CurveOnSurface::Copy() const |
118 | { |
119 | Handle(BRep_CurveOnSurface) C = new BRep_CurveOnSurface(myPCurve, |
120 | mySurface, |
121 | Location()); |
122 | |
123 | C->SetRange(First(),Last()); |
124 | C->SetUVPoints(myUV1,myUV2); |
125 | |
126 | return C; |
127 | } |
128 | |
129 | |
130 | //======================================================================= |
131 | //function : Update |
132 | //purpose : |
133 | //======================================================================= |
134 | |
135 | void BRep_CurveOnSurface::Update() |
136 | { |
137 | Standard_Real f = First(); |
138 | Standard_Real l = Last(); |
139 | Standard_Boolean isneg = Precision::IsNegativeInfinite(f); |
140 | Standard_Boolean ispos = Precision::IsPositiveInfinite(l); |
141 | if (!isneg) { |
142 | myPCurve->D0(f,myUV1); |
143 | } |
144 | if (!ispos) { |
145 | myPCurve->D0(l,myUV2); |
146 | } |
147 | } |
148 | |
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149 | //======================================================================= |
150 | //function : DumpJson |
151 | //purpose : |
152 | //======================================================================= |
153 | void BRep_CurveOnSurface::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const |
154 | { |
155 | OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream) |
156 | |
157 | OCCT_DUMP_BASE_CLASS (theOStream, theDepth, BRep_GCurve) |
158 | |
159 | OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV1) |
160 | OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV2) |
161 | |
162 | OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myPCurve.get()) |
163 | OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, mySurface.get()) |
164 | } |
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165 | |