0027111: Add generalized copy constructor in handle class for old compilers

[occt.git] / src / GCE2d / GCE2d_MakeArcOfParabola.cxx

// Created on: 1992-10-02
// Created by: Remi GILET
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.


#include <ElCLib.hxx>
#include <GCE2d_MakeArcOfParabola.hxx>
#include <Geom2d_Parabola.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <gp_Parab2d.hxx>
#include <gp_Pnt2d.hxx>
#include <StdFail_NotDone.hxx>

GCE2d_MakeArcOfParabola::
  GCE2d_MakeArcOfParabola(const gp_Parab2d&       Parab ,
			  const gp_Pnt2d&         P1    ,
			  const gp_Pnt2d&         P2    ,
			  const Standard_Boolean  Sense  ) {
  Standard_Real Alpha1 = ElCLib::Parameter(Parab,P1);
  Standard_Real Alpha2 = ElCLib::Parameter(Parab,P2);
  Handle(Geom2d_Parabola) P = new Geom2d_Parabola(Parab);
  TheArc = new Geom2d_TrimmedCurve(P,Alpha1,Alpha2,Sense);
  TheError = gce_Done;
}

GCE2d_MakeArcOfParabola::
  GCE2d_MakeArcOfParabola(const gp_Parab2d&       Parab ,
			  const gp_Pnt2d&         P     ,
			  const Standard_Real     Alpha ,
			  const Standard_Boolean  Sense ) {
  Standard_Real Alphafirst = ElCLib::Parameter(Parab,P);
  Handle(Geom2d_Parabola) Parabola = new Geom2d_Parabola(Parab);
  TheArc = new Geom2d_TrimmedCurve(Parabola,Alphafirst,Alpha,Sense);
  TheError = gce_Done;
}

GCE2d_MakeArcOfParabola::
  GCE2d_MakeArcOfParabola(const gp_Parab2d&      Parab  ,
			  const Standard_Real    Alpha1 ,
			  const Standard_Real    Alpha2 ,
			  const Standard_Boolean Sense  ) 
{
  Handle(Geom2d_Parabola) P = new Geom2d_Parabola(Parab);
  TheArc = new Geom2d_TrimmedCurve(P,Alpha1,Alpha2,Sense);
  TheError = gce_Done;
}

const Handle(Geom2d_TrimmedCurve)& GCE2d_MakeArcOfParabola::Value() const
{ 
  StdFail_NotDone_Raise_if(TheError != gce_Done,"");
  return TheArc;
}