// Created on: 1993-07-02
// Created by: Laurent BUCHARD
// 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 _HLRBRep_BSurfaceTool_HeaderFile
#define _HLRBRep_BSurfaceTool_HeaderFile

#include "Adaptor3d_Surface.hxx"
#include "GeomAbs_Shape.hxx"
#include "NCollection_Array1.hxx"
#include "gp_Pnt.hxx"
#include "gp_Vec.hxx"
#include "GeomAbs_SurfaceType.hxx"
#include "gp_Pln.hxx"
#include "gp_Cylinder.hxx"
#include "gp_Cone.hxx"
#include "gp_Torus.hxx"
#include "gp_Sphere.hxx"
#include "gp_Ax1.hxx"
#include "gp_Dir.hxx"

class BRepAdaptor_Surface;
class gp_Pnt;
class gp_Vec;
class Geom_BezierSurface;
class Geom_BSplineSurface;

class HLRBRep_BSurfaceTool
{
public:
  DEFINE_STANDARD_ALLOC

  static double FirstUParameter(const BRepAdaptor_Surface& S);

  static double FirstVParameter(const BRepAdaptor_Surface& S);

  static double LastUParameter(const BRepAdaptor_Surface& S);

  static double LastVParameter(const BRepAdaptor_Surface& S);

  static int NbUIntervals(const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);

  static int NbVIntervals(const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);

  static void UIntervals(const BRepAdaptor_Surface&  S,
                         NCollection_Array1<double>& T,
                         const GeomAbs_Shape         Sh);

  static void VIntervals(const BRepAdaptor_Surface&  S,
                         NCollection_Array1<double>& T,
                         const GeomAbs_Shape         Sh);

  //! If <First> >= <Last>
  static occ::handle<Adaptor3d_Surface> UTrim(const BRepAdaptor_Surface& S,
                                              const double               First,
                                              const double               Last,
                                              const double               Tol);

  //! If <First> >= <Last>
  static occ::handle<Adaptor3d_Surface> VTrim(const BRepAdaptor_Surface& S,
                                              const double               First,
                                              const double               Last,
                                              const double               Tol);

  static bool IsUClosed(const BRepAdaptor_Surface& S);

  static bool IsVClosed(const BRepAdaptor_Surface& S);

  static bool IsUPeriodic(const BRepAdaptor_Surface& S);

  static double UPeriod(const BRepAdaptor_Surface& S);

  static bool IsVPeriodic(const BRepAdaptor_Surface& S);

  static double VPeriod(const BRepAdaptor_Surface& S);

  static gp_Pnt Value(const BRepAdaptor_Surface& S, const double u, const double v);

  static void D0(const BRepAdaptor_Surface& S, const double u, const double v, gp_Pnt& P);

  static void D1(const BRepAdaptor_Surface& S,
                 const double               u,
                 const double               v,
                 gp_Pnt&                    P,
                 gp_Vec&                    D1u,
                 gp_Vec&                    D1v);

  static void D2(const BRepAdaptor_Surface& S,
                 const double               u,
                 const double               v,
                 gp_Pnt&                    P,
                 gp_Vec&                    D1U,
                 gp_Vec&                    D1V,
                 gp_Vec&                    D2U,
                 gp_Vec&                    D2V,
                 gp_Vec&                    D2UV);

  static void D3(const BRepAdaptor_Surface& S,
                 const double               u,
                 const double               v,
                 gp_Pnt&                    P,
                 gp_Vec&                    D1U,
                 gp_Vec&                    D1V,
                 gp_Vec&                    D2U,
                 gp_Vec&                    D2V,
                 gp_Vec&                    D2UV,
                 gp_Vec&                    D3U,
                 gp_Vec&                    D3V,
                 gp_Vec&                    D3UUV,
                 gp_Vec&                    D3UVV);

  static gp_Vec DN(const BRepAdaptor_Surface& S,
                   const double               u,
                   const double               v,
                   const int                  Nu,
                   const int                  Nv);

  static GeomAbs_Shape UContinuity(const BRepAdaptor_Surface& S);

  static GeomAbs_Shape VContinuity(const BRepAdaptor_Surface& S);

  static int UDegree(const BRepAdaptor_Surface& S);

  static int NbUPoles(const BRepAdaptor_Surface& S);

  static int NbUKnots(const BRepAdaptor_Surface& S);

  static bool IsURational(const BRepAdaptor_Surface& S);

  static int VDegree(const BRepAdaptor_Surface& S);

  static int NbVPoles(const BRepAdaptor_Surface& S);

  static int NbVKnots(const BRepAdaptor_Surface& S);

  static bool IsVRational(const BRepAdaptor_Surface& S);

  static double UResolution(const BRepAdaptor_Surface& S, const double R3d);

  static double VResolution(const BRepAdaptor_Surface& S, const double R3d);

  static GeomAbs_SurfaceType GetType(const BRepAdaptor_Surface& S);

  static gp_Pln Plane(const BRepAdaptor_Surface& S);

  static gp_Cylinder Cylinder(const BRepAdaptor_Surface& S);

  static gp_Cone Cone(const BRepAdaptor_Surface& S);

  static gp_Torus Torus(const BRepAdaptor_Surface& S);

  static gp_Sphere Sphere(const BRepAdaptor_Surface& S);

  static occ::handle<Geom_BezierSurface> Bezier(const BRepAdaptor_Surface& S);

  static occ::handle<Geom_BSplineSurface> BSpline(const BRepAdaptor_Surface& S);

  static gp_Ax1 AxeOfRevolution(const BRepAdaptor_Surface& S);

  static gp_Dir Direction(const BRepAdaptor_Surface& S);

  static occ::handle<Adaptor3d_Curve> BasisCurve(const BRepAdaptor_Surface& S);

  static gp_Ax1 Axis(const BRepAdaptor_Surface& S);

  Standard_EXPORT static int NbSamplesU(const BRepAdaptor_Surface& S);

  Standard_EXPORT static int NbSamplesV(const BRepAdaptor_Surface& S);

  Standard_EXPORT static int NbSamplesU(const BRepAdaptor_Surface& S,
                                        const double               u1,
                                        const double               u2);

  Standard_EXPORT static int NbSamplesV(const BRepAdaptor_Surface& S,
                                        const double               v1,
                                        const double               v2);
};

#include "HLRBRep_BSurfaceTool.lxx"

#endif // _HLRBRep_BSurfaceTool_HeaderFile