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.
19 #include <GCE2d_MakeLine.hxx>
20 #include <GCE2d_MakeSegment.hxx>
21 #include <Geom2d_Line.hxx>
22 #include <Geom2d_TrimmedCurve.hxx>
23 #include <gp_Dir2d.hxx>
24 #include <gp_Lin2d.hxx>
25 #include <gp_Pnt2d.hxx>
26 #include <StdFail_NotDone.hxx>
28 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
33 Standard_Real Ulast = ElCLib::Parameter(Line,P2);
35 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
36 TheSegment = new Geom2d_TrimmedCurve(L,0.0,Ulast,Standard_True);
39 else { TheError = gce_ConfusedPoints; }
42 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Pnt2d& P1 ,
45 Standard_Real dist = P1.Distance(P2);
47 Handle(Geom2d_Line) L = GCE2d_MakeLine(P1,P2);
48 TheSegment = new Geom2d_TrimmedCurve(L,0.,dist,Standard_True);
51 else { TheError = gce_ConfusedPoints; }
53 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
54 const gp_Pnt2d& Point ,
55 const Standard_Real U )
57 Standard_Real Ufirst = ElCLib::Parameter(Line,Point);
58 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
59 TheSegment=new Geom2d_TrimmedCurve(L,Ufirst,U,Standard_True);
63 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
67 Standard_Real Ufirst = ElCLib::Parameter(Line,P1);
68 Standard_Real Ulast = ElCLib::Parameter(Line,P2);
69 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
70 TheSegment = new Geom2d_TrimmedCurve(L,Ufirst,Ulast,Standard_True);
74 GCE2d_MakeSegment::GCE2d_MakeSegment(const gp_Lin2d& Line ,
75 const Standard_Real U1 ,
76 const Standard_Real U2 )
78 Handle(Geom2d_Line) L = new Geom2d_Line(Line);
79 TheSegment = new Geom2d_TrimmedCurve(L,U1,U2,Standard_True);
83 const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeSegment::Value() const
85 StdFail_NotDone_Raise_if (TheError != gce_Done,
86 "GCE2d_MakeSegment::Value() - no result");