// 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 <GC_MakeArcOfHyperbola.hxx>
#include <Geom_Hyperbola.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <gp_Hypr.hxx>
#include <gp_Pnt.hxx>
#include <StdFail_NotDone.hxx>

GC_MakeArcOfHyperbola::GC_MakeArcOfHyperbola(const gp_Hypr&         Hypr,
                                             const gp_Pnt&          P1,
                                             const gp_Pnt&          P2,
                                             const Standard_Boolean Sense)
{
  Standard_Real          Alpha1 = ElCLib::Parameter(Hypr, P1);
  Standard_Real          Alpha2 = ElCLib::Parameter(Hypr, P2);
  Handle(Geom_Hyperbola) H      = new Geom_Hyperbola(Hypr);
  TheArc                        = new Geom_TrimmedCurve(H, Alpha1, Alpha2, Sense);
  TheError                      = gce_Done;
}

GC_MakeArcOfHyperbola::GC_MakeArcOfHyperbola(const gp_Hypr&         Hypr,
                                             const gp_Pnt&          P,
                                             const Standard_Real    Alpha,
                                             const Standard_Boolean Sense)
{
  Standard_Real          Alphafirst = ElCLib::Parameter(Hypr, P);
  Handle(Geom_Hyperbola) H          = new Geom_Hyperbola(Hypr);
  TheArc                            = new Geom_TrimmedCurve(H, Alphafirst, Alpha, Sense);
  TheError                          = gce_Done;
}

GC_MakeArcOfHyperbola::GC_MakeArcOfHyperbola(const gp_Hypr&         Hypr,
                                             const Standard_Real    Alpha1,
                                             const Standard_Real    Alpha2,
                                             const Standard_Boolean Sense)
{
  Handle(Geom_Hyperbola) H = new Geom_Hyperbola(Hypr);
  TheArc                   = new Geom_TrimmedCurve(H, Alpha1, Alpha2, Sense);
  TheError                 = gce_Done;
}

const Handle(Geom_TrimmedCurve)& GC_MakeArcOfHyperbola::Value() const
{
  StdFail_NotDone_Raise_if(TheError != gce_Done, "GC_MakeArcOfHyperbola::Value() - no result");
  return TheArc;
}
