OCCT

// Created on: 1993-06-17
// Created by: Martine LANGLOIS
// Copyright (c) 1993-1999 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 <Geom_ToroidalSurface.hxx>
#include <GeomToStep_MakeAxis2Placement3d.hxx>
#include <GeomToStep_MakeToroidalSurface.hxx>
#include <StdFail_NotDone.hxx>
#include <StepData_Factors.hxx>
#include <StepGeom_ToroidalSurface.hxx>
#include <TCollection_HAsciiString.hxx>

//=============================================================================
// Creation d' une toroidal_surface de prostep a partir d' une ToroidalSurface
// de Geom
//=============================================================================
GeomToStep_MakeToroidalSurface::GeomToStep_MakeToroidalSurface(
  const occ::handle<Geom_ToroidalSurface>& S,
  const StepData_Factors&                  theLocalFactors)
{
  occ::handle<StepGeom_ToroidalSurface>  Surf;
  occ::handle<StepGeom_Axis2Placement3d> aPosition;
  double                                 aMajorRadius, aMinorRadius;

  GeomToStep_MakeAxis2Placement3d MkAxis2(S->Position(), theLocalFactors);
  aPosition                                  = MkAxis2.Value();
  aMajorRadius                               = S->MajorRadius();
  aMinorRadius                               = S->MinorRadius();
  Surf                                       = new StepGeom_ToroidalSurface;
  occ::handle<TCollection_HAsciiString> name = new TCollection_HAsciiString("");
  double                                fact = theLocalFactors.LengthFactor();
  Surf->Init(name, aPosition, aMajorRadius / fact, aMinorRadius / fact);
  theToroidalSurface = Surf;
  done               = true;
}

//=============================================================================
// renvoi des valeurs
//=============================================================================

const occ::handle<StepGeom_ToroidalSurface>& GeomToStep_MakeToroidalSurface::Value() const
{
  StdFail_NotDone_Raise_if(!done, "GeomToStep_MakeToroidalSurface::Value() - no result");
  return theToroidalSurface;
}