1 // Created on: 1992-10-02
2 // Created by: Remi GILET
3 // Copyright (c) 1992-1999 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.
17 #include <GCE2d_MakeSegment.ixx>
18 #include <GCE2d_MakeLine.hxx>
19 #include <StdFail_NotDone.hxx>
20 #include <Geom2d_Line.hxx>
23 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
28 Standard_Real Ulast = ElCLib::Parameter(Line,P2);
30 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
31 TheSegment = new Geom2d_TrimmedCurve(L,0.0,Ulast,Standard_True);
34 else { TheError = gce_ConfusedPoints; }
37 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
40 Standard_Real dist = P1.Distance(P2);
42 Handle(Geom2d_Line) L = GCE2d_MakeLine(P1,P2);
43 TheSegment = new Geom2d_TrimmedCurve(L,0.,dist,Standard_True);
46 else { TheError = gce_ConfusedPoints; }
48 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
49 const gp_Pnt2d& Point ,
50 const Standard_Real U )
52 Standard_Real Ufirst = ElCLib::Parameter(Line,Point);
53 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
54 TheSegment=new Geom2d_TrimmedCurve(L,Ufirst,U,Standard_True);
58 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
62 Standard_Real Ufirst = ElCLib::Parameter(Line,P1);
63 Standard_Real Ulast = ElCLib::Parameter(Line,P2);
64 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
65 TheSegment = new Geom2d_TrimmedCurve(L,Ufirst,Ulast,Standard_True);
69 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
70 const Standard_Real U1 ,
71 const Standard_Real U2 )
73 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
74 TheSegment = new Geom2d_TrimmedCurve(L,U1,U2,Standard_True);
78 const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeSegment::Value() const
80 StdFail_NotDone_Raise_if(TheError != gce_Done,"");
84 const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeSegment::Operator() const
89 GCE2d_MakeSegment::operator Handle(Geom2d_TrimmedCurve) () const