// Created on: 1993-04-21
// Created by: Bruno DUMORTIER
// 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.

#ifndef _GeomAdaptor_SurfaceOfLinearExtrusion_HeaderFile
#define _GeomAdaptor_SurfaceOfLinearExtrusion_HeaderFile

#include <gp_Dir.hxx>
#include <GeomAdaptor_Surface.hxx>

class gp_Pln;
class gp_Cylinder;
class gp_Cone;
class gp_Sphere;
class gp_Torus;
class Geom_BezierSurface;
class Geom_BSplineSurface;
class gp_Ax1;

DEFINE_STANDARD_HANDLE(GeomAdaptor_SurfaceOfLinearExtrusion, GeomAdaptor_Surface)

//! Generalised cylinder. This surface is obtained  by sweeping a  curve in  a given
//! direction. The parametrization range  for the parameter U is defined
//! with referenced the curve.
//! The parametrization range for the parameter V is ]-infinite,+infinite[
//! The  position of  the   curve gives  the origin for    the
//! parameter V.
//! The continuity of the surface is CN in the V direction.
class GeomAdaptor_SurfaceOfLinearExtrusion  : public GeomAdaptor_Surface
{
  DEFINE_STANDARD_RTTIEXT(GeomAdaptor_SurfaceOfLinearExtrusion, GeomAdaptor_Surface)
public:

  Standard_EXPORT GeomAdaptor_SurfaceOfLinearExtrusion();
  
  //! The Curve is loaded.
  Standard_EXPORT GeomAdaptor_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_Curve)& C);
  
  //! Thew Curve and the Direction are loaded.
  Standard_EXPORT GeomAdaptor_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_Curve)& C, const gp_Dir& V);
  
  //! Shallow copy of adaptor
  Standard_EXPORT virtual Handle(Adaptor3d_Surface) ShallowCopy() const Standard_OVERRIDE;

  //! Changes the Curve
  Standard_EXPORT void Load (const Handle(Adaptor3d_Curve)& C);
  
  //! Changes the Direction
  Standard_EXPORT void Load (const gp_Dir& V);
  
  Standard_EXPORT Standard_Real FirstUParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real LastUParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real FirstVParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real LastVParameter() const Standard_OVERRIDE;
  
  Standard_EXPORT GeomAbs_Shape UContinuity() const Standard_OVERRIDE;
  
  //! Return CN.
  Standard_EXPORT GeomAbs_Shape VContinuity() const Standard_OVERRIDE;
  
  //! Returns the number of U intervals for  continuity
  //! <S>. May be one if UContinuity(me) >= <S>
  Standard_EXPORT Standard_Integer NbUIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Returns the number of V intervals for  continuity
  //! <S>. May be one if VContinuity(me) >= <S>
  Standard_EXPORT Standard_Integer NbVIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Returns the  intervals with the requested continuity
  //! in the U direction.
  Standard_EXPORT void UIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Returns the  intervals with the requested continuity
  //! in the V direction.
  Standard_EXPORT void VIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
  
  //! Returns    a  surface trimmed in the U direction
  //! equivalent   of  <me>  between
  //! parameters <First>  and <Last>. <Tol>  is used  to
  //! test for 3d points confusion.
  //! If <First> >= <Last>
  Standard_EXPORT Handle(Adaptor3d_Surface) UTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
  
  //! Returns    a  surface trimmed in the V direction  between
  //! parameters <First>  and <Last>. <Tol>  is used  to
  //! test for 3d points confusion.
  //! If <First> >= <Last>
  Standard_EXPORT Handle(Adaptor3d_Surface) VTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsUClosed() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsVClosed() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsUPeriodic() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real UPeriod() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsVPeriodic() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Real VPeriod() const Standard_OVERRIDE;

  //! Returns the parametric U  resolution corresponding
  //! to the real space resolution <R3d>.
  Standard_EXPORT Standard_Real UResolution (const Standard_Real R3d) const Standard_OVERRIDE;
  
  //! Returns the parametric V  resolution corresponding
  //! to the real space resolution <R3d>.
  Standard_EXPORT Standard_Real VResolution (const Standard_Real R3d) const Standard_OVERRIDE;
  
  //! Returns the type of the surface : Plane, Cylinder,
  //! Cone,      Sphere,        Torus,    BezierSurface,
  //! BSplineSurface,               SurfaceOfRevolution,
  //! SurfaceOfExtrusion, OtherSurface
  Standard_EXPORT GeomAbs_SurfaceType GetType() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Pln Plane() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Cylinder Cylinder() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Cone Cone() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Sphere Sphere() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Torus Torus() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Integer UDegree() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Integer NbUPoles() const Standard_OVERRIDE;

  Standard_EXPORT Standard_Boolean IsURational() const Standard_OVERRIDE;
  
  Standard_EXPORT Standard_Boolean IsVRational() const Standard_OVERRIDE;
  
  Standard_EXPORT Handle(Geom_BezierSurface) Bezier() const Standard_OVERRIDE;
  
  Standard_EXPORT Handle(Geom_BSplineSurface) BSpline() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Ax1 AxeOfRevolution() const Standard_OVERRIDE;
  
  Standard_EXPORT gp_Dir Direction() const Standard_OVERRIDE;
  
  Standard_EXPORT Handle(Adaptor3d_Curve) BasisCurve() const Standard_OVERRIDE;

private:
  Handle(Adaptor3d_Curve) myBasisCurve; ///< extruded curve
  gp_Dir                   myDirection;  ///< direction of extrusion
  Standard_Boolean         myHaveDir;    ///< whether the direction of extrusion is initialized
};

#endif // _GeomAdaptor_SurfaceOfLinearExtrusion_HeaderFile
