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
6 // This file is part of Open CASCADE Technology software library.
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
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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <BRep_CurveOnSurface.hxx>
19 #include <BRep_CurveRepresentation.hxx>
20 #include <Geom2d_Curve.hxx>
21 #include <Geom_Surface.hxx>
23 #include <gp_Pnt2d.hxx>
24 #include <Precision.hxx>
25 #include <Standard_Type.hxx>
26 #include <TopLoc_Location.hxx>
28 IMPLEMENT_STANDARD_RTTIEXT(BRep_CurveOnSurface,BRep_GCurve)
30 //=======================================================================
31 //function : BRep_CurveOnSurface
33 //=======================================================================
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()),
44 //=======================================================================
47 //=======================================================================
49 void BRep_CurveOnSurface::D0(const Standard_Real U, gp_Pnt& P) const
52 gp_Pnt2d P2d = myPCurve->Value(U);
53 P = mySurface->Value(P2d.X(),P2d.Y());
54 P.Transform(myLocation.Transformation());
57 //=======================================================================
58 //function : IsCurveOnSurface
60 //=======================================================================
62 Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface()const
67 //=======================================================================
68 //function : IsCurveOnSurface
70 //=======================================================================
72 Standard_Boolean BRep_CurveOnSurface::IsCurveOnSurface
73 (const Handle(Geom_Surface)& S, const TopLoc_Location& L)const
75 return (S == mySurface) && (L == myLocation);
80 //=======================================================================
83 //=======================================================================
85 const Handle(Geom_Surface)& BRep_CurveOnSurface::Surface()const
91 //=======================================================================
94 //=======================================================================
96 const Handle(Geom2d_Curve)& BRep_CurveOnSurface::PCurve()const
101 //=======================================================================
104 //=======================================================================
106 void BRep_CurveOnSurface::PCurve(const Handle(Geom2d_Curve)& C)
112 //=======================================================================
115 //=======================================================================
117 Handle(BRep_CurveRepresentation) BRep_CurveOnSurface::Copy() const
119 Handle(BRep_CurveOnSurface) C = new BRep_CurveOnSurface(myPCurve,
123 C->SetRange(First(),Last());
124 C->SetUVPoints(myUV1,myUV2);
130 //=======================================================================
133 //=======================================================================
135 void BRep_CurveOnSurface::Update()
137 Standard_Real f = First();
138 Standard_Real l = Last();
139 Standard_Boolean isneg = Precision::IsNegativeInfinite(f);
140 Standard_Boolean ispos = Precision::IsPositiveInfinite(l);
142 myPCurve->D0(f,myUV1);
145 myPCurve->D0(l,myUV2);
149 //=======================================================================
150 //function : DumpJson
152 //=======================================================================
153 void BRep_CurveOnSurface::DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth) const
155 OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)
157 OCCT_DUMP_BASE_CLASS (theOStream, theDepth, BRep_GCurve)
159 OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV1)
160 OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, &myUV2)
162 OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myPCurve.get())
163 OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, mySurface.get())