0024624: Lost word in license statement in source files
[occt.git] / src / BRep / BRep_CurveOnSurface.cxx
CommitLineData
b311480e 1// Created on: 1993-07-06
2// Created by: Remi LEQUETTE
3// Copyright (c) 1993-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
17#include <BRep_CurveOnSurface.ixx>
18#include <Precision.hxx>
19
20
21//=======================================================================
22//function : BRep_CurveOnSurface
23//purpose :
24//=======================================================================
25
26BRep_CurveOnSurface::BRep_CurveOnSurface(const Handle(Geom2d_Curve)& PC,
27 const Handle(Geom_Surface)& S,
28 const TopLoc_Location& L) :
29 BRep_GCurve(L,PC->FirstParameter(),PC->LastParameter()),
30 myPCurve(PC),
31 mySurface(S)
32{
33}
34
35
36//=======================================================================
37//function : D0
38//purpose :
39//=======================================================================
40
41void BRep_CurveOnSurface::D0(const Standard_Real U, gp_Pnt& P) const
42{
43 // shoud be D0 NYI
44 gp_Pnt2d P2d = myPCurve->Value(U);
45 P = mySurface->Value(P2d.X(),P2d.Y());
46 P.Transform(myLocation.Transformation());
47}
48
49//=======================================================================
50//function : IsCurveOnSurface
51//purpose :
52//=======================================================================
53
54Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface()const
55{
56 return Standard_True;
57}
58
59//=======================================================================
60//function : IsCurveOnSurface
61//purpose :
62//=======================================================================
63
64Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface
65 (const Handle(Geom_Surface)& S, const TopLoc_Location& L)const
66{
67 return (S == mySurface) && (L == myLocation);
68}
69
70
71
72//=======================================================================
73//function : Surface
74//purpose :
75//=======================================================================
76
77const Handle(Geom_Surface)& BRep_CurveOnSurface::Surface()const
78{
79 return mySurface;
80}
81
82
83//=======================================================================
84//function : PCurve
85//purpose :
86//=======================================================================
87
88const Handle(Geom2d_Curve)& BRep_CurveOnSurface::PCurve()const
89{
90 return myPCurve;
91}
92
93//=======================================================================
94//function : PCurve
95//purpose :
96//=======================================================================
97
98void BRep_CurveOnSurface::PCurve(const Handle(Geom2d_Curve)& C)
99{
100 myPCurve = C;
101}
102
103
104//=======================================================================
105//function : Copy
106//purpose :
107//=======================================================================
108
109Handle(BRep_CurveRepresentation) BRep_CurveOnSurface::Copy() const
110{
111 Handle(BRep_CurveOnSurface) C = new BRep_CurveOnSurface(myPCurve,
112 mySurface,
113 Location());
114
115 C->SetRange(First(),Last());
116 C->SetUVPoints(myUV1,myUV2);
117
118 return C;
119}
120
121
122//=======================================================================
123//function : Update
124//purpose :
125//=======================================================================
126
127void BRep_CurveOnSurface::Update()
128{
129 Standard_Real f = First();
130 Standard_Real l = Last();
131 Standard_Boolean isneg = Precision::IsNegativeInfinite(f);
132 Standard_Boolean ispos = Precision::IsPositiveInfinite(l);
133 if (!isneg) {
134 myPCurve->D0(f,myUV1);
135 }
136 if (!ispos) {
137 myPCurve->D0(l,myUV2);
138 }
139}
140
141