OCCT

// Created on: 1994-08-05
// Created by: Remi LEQUETTE
// 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.

#include <GeomAPI.hxx>

#include <Adaptor3d_CurveOnSurface.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2dAdaptor.hxx>
#include <Geom2dAdaptor_Curve.hxx>
#include <Geom_BezierCurve.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Plane.hxx>
#include <GeomAdaptor.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <gp_Pln.hxx>
#include <ProjLib_ProjectedCurve.hxx>
#include <gp_Pnt.hxx>
#include <NCollection_Array1.hxx>

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

occ::handle<Geom2d_Curve> GeomAPI::To2d(const occ::handle<Geom_Curve>& C, const gp_Pln& P)
{
  occ::handle<Geom2d_Curve>        result;
  occ::handle<GeomAdaptor_Curve>   HC    = new GeomAdaptor_Curve(C);
  occ::handle<Geom_Plane>          Plane = new Geom_Plane(P);
  occ::handle<GeomAdaptor_Surface> HS    = new GeomAdaptor_Surface(Plane);

  ProjLib_ProjectedCurve Proj(HS, HC);

  if (Proj.GetType() != GeomAbs_OffsetCurve && Proj.GetType() != GeomAbs_OtherCurve)
  {
    result = Geom2dAdaptor::MakeCurve(Proj);
  }

  return result;
}

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

occ::handle<Geom_Curve> GeomAPI::To3d(const occ::handle<Geom2d_Curve>& C, const gp_Pln& P)
{
  occ::handle<Geom2dAdaptor_Curve> AHC = new Geom2dAdaptor_Curve(C);

  occ::handle<Geom_Plane>          ThePlane = new Geom_Plane(P);
  occ::handle<GeomAdaptor_Surface> AHS      = new GeomAdaptor_Surface(ThePlane);

  Adaptor3d_CurveOnSurface COS(AHC, AHS);
  return GeomAdaptor::MakeCurve(COS);
}