// Created on: 1994-08-26
// Created by: Frederic MAUPAS
// Copyright (c) 1994-1999 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.

// sln 23.10.2001. CTS23496: If problems with creation of direction occur default direction is used

#include <StepToGeom_MakeAxisPlacement.ixx>
#include <StepToGeom_MakeCartesianPoint2d.hxx>
#include <StepToGeom_MakeDirection2d.hxx>
#include <Geom2d_CartesianPoint.hxx>
#include <Geom2d_Direction.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Dir2d.hxx>

//=============================================================================
// Creation d' un AxisPlacement de Geom2d a partir d' un axis2_placement_3d
// de Step
//=============================================================================

Standard_Boolean StepToGeom_MakeAxisPlacement::Convert
  (const Handle(StepGeom_Axis2Placement2d)& SA,
   Handle(Geom2d_AxisPlacement)& CA)
{
  Handle(Geom2d_CartesianPoint) P;
  if (StepToGeom_MakeCartesianPoint2d::Convert(SA->Location(),P))
  {
    // sln 23.10.2001. CTS23496: If problems with creation of direction occur default direction is used
    gp_Dir2d Vxgp(1.,0.);
    if (SA->HasRefDirection()) {
      Handle(Geom2d_Direction) Vx;
      if (StepToGeom_MakeDirection2d::Convert(SA->RefDirection(),Vx))
        Vxgp = Vx->Dir2d();
    }

    CA = new Geom2d_AxisPlacement(P->Pnt2d(),Vxgp);
    return Standard_True;
  }
  return Standard_False;
}