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 <GC_MakeArcOfEllipse.hxx>
20 #include <Geom_Ellipse.hxx>
21 #include <Geom_TrimmedCurve.hxx>
22 #include <gp_Elips.hxx>
24 #include <StdFail_NotDone.hxx>
26 GC_MakeArcOfEllipse::GC_MakeArcOfEllipse(const gp_Elips& Elips ,
29 const Standard_Boolean Sense )
31 Standard_Real Alpha1 = ElCLib::Parameter(Elips,P1);
32 Standard_Real Alpha2 = ElCLib::Parameter(Elips,P2);
33 Handle(Geom_Ellipse) E = new Geom_Ellipse(Elips);
34 TheArc = new Geom_TrimmedCurve(E,Alpha1,Alpha2,Sense);
38 GC_MakeArcOfEllipse::GC_MakeArcOfEllipse(const gp_Elips& Elips ,
40 const Standard_Real Alpha ,
41 const Standard_Boolean Sense )
43 Standard_Real Alphafirst = ElCLib::Parameter(Elips,P);
44 Handle(Geom_Ellipse) E = new Geom_Ellipse(Elips);
45 TheArc = new Geom_TrimmedCurve(E,Alphafirst,Alpha,Sense);
49 GC_MakeArcOfEllipse::GC_MakeArcOfEllipse(const gp_Elips& Elips ,
50 const Standard_Real Alpha1 ,
51 const Standard_Real Alpha2 ,
52 const Standard_Boolean Sense )
54 Handle(Geom_Ellipse) E = new Geom_Ellipse(Elips);
55 TheArc = new Geom_TrimmedCurve(E,Alpha1,Alpha2,Sense);
59 const Handle(Geom_TrimmedCurve)& GC_MakeArcOfEllipse::Value() const
61 StdFail_NotDone_Raise_if (TheError != gce_Done,
62 "GC_MakeArcOfEllipse::Value() - no result");