// 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 <GC_MakeConicalSurface.hxx>
#include <gce_MakeCone.hxx>
#include <Geom_ConicalSurface.hxx>
#include <gp.hxx>
#include <gp_Ax2.hxx>
#include <gp_Cone.hxx>
#include <gp_Lin.hxx>
#include <gp_Pnt.hxx>
#include <Standard_NotImplemented.hxx>
#include <StdFail_NotDone.hxx>

GC_MakeConicalSurface::GC_MakeConicalSurface(const gp_Ax2&       A2    ,
					       const Standard_Real Ang   ,
					       const Standard_Real Radius)
{
  if (Radius < 0.) { TheError = gce_NegativeRadius; }
  else if (Ang <= gp::Resolution() || Ang >= M_PI/2. - gp::Resolution()) {
    TheError = gce_BadAngle;
  }
  else {
    TheError = gce_Done;
    TheCone = new Geom_ConicalSurface(A2,Ang,Radius);
  }
}

GC_MakeConicalSurface::GC_MakeConicalSurface(const gp_Cone& C)
{
  TheError = gce_Done;
  TheCone = new Geom_ConicalSurface(C);
}

//=========================================================================
//   Creation of a cone by four points.                                +
//   two first give the axis.                                     +
//   the third gives the base radius.                              +
//   the third and the fourth the half-angle.                          +
//=========================================================================

GC_MakeConicalSurface::GC_MakeConicalSurface(const gp_Pnt& P1 ,
					       const gp_Pnt& P2 ,
					       const gp_Pnt& P3 ,
					       const gp_Pnt& P4 ) 
{
  gce_MakeCone C = gce_MakeCone(P1,P2,P3,P4);
  TheError = C.Status();
  if (TheError == gce_Done) {
    TheCone = new Geom_ConicalSurface(C.Value());
  }
}


//=========================================================================
//=========================================================================

GC_MakeConicalSurface::GC_MakeConicalSurface(const gp_Pnt&       P1 ,
					       const gp_Pnt&       P2 ,
					       const Standard_Real R1 ,
					       const Standard_Real R2 ) 
{
  gce_MakeCone C = gce_MakeCone(P1,P2,R1,R2);
  TheError = C.Status();
  if (TheError == gce_Done) {
    TheCone = new Geom_ConicalSurface(C);
  }
}

const Handle(Geom_ConicalSurface)& GC_MakeConicalSurface::Value() const
{ 
  StdFail_NotDone_Raise_if (TheError != gce_Done,
                            "GC_MakeConicalSurface::Value() - no result");
  return TheCone;
}