// Created on: 1995-07-20
// Created by: Modelistation
// Copyright (c) 1995-1999 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 _BRepApprox_SurfaceTool_HeaderFile
#define _BRepApprox_SurfaceTool_HeaderFile

#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>

#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <GeomAbs_Shape.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <Standard_Boolean.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 Standard_NoSuchObject;
class Standard_OutOfRange;
class BRepAdaptor_Surface;
class Adaptor3d_HSurface;
class gp_Pnt;
class gp_Vec;
class Geom_BezierSurface;
class Geom_BSplineSurface;
class Adaptor3d_HCurve;



class BRepApprox_SurfaceTool 
{
public:

  DEFINE_STANDARD_ALLOC

  
    static Standard_Real FirstUParameter (const BRepAdaptor_Surface& S);
  
    static Standard_Real FirstVParameter (const BRepAdaptor_Surface& S);
  
    static Standard_Real LastUParameter (const BRepAdaptor_Surface& S);
  
    static Standard_Real LastVParameter (const BRepAdaptor_Surface& S);
  
    static Standard_Integer NbUIntervals (const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);
  
    static Standard_Integer NbVIntervals (const BRepAdaptor_Surface& S, const GeomAbs_Shape Sh);
  
    static void UIntervals (const BRepAdaptor_Surface& S, TColStd_Array1OfReal& T, const GeomAbs_Shape Sh);
  
    static void VIntervals (const BRepAdaptor_Surface& S, TColStd_Array1OfReal& T, const GeomAbs_Shape Sh);
  
  //! If <First> >= <Last>
    static Handle(Adaptor3d_HSurface) UTrim (const BRepAdaptor_Surface& S, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol);
  
  //! If <First> >= <Last>
    static Handle(Adaptor3d_HSurface) VTrim (const BRepAdaptor_Surface& S, const Standard_Real First, const Standard_Real Last, const Standard_Real Tol);
  
    static Standard_Boolean IsUClosed (const BRepAdaptor_Surface& S);
  
    static Standard_Boolean IsVClosed (const BRepAdaptor_Surface& S);
  
    static Standard_Boolean IsUPeriodic (const BRepAdaptor_Surface& S);
  
    static Standard_Real UPeriod (const BRepAdaptor_Surface& S);
  
    static Standard_Boolean IsVPeriodic (const BRepAdaptor_Surface& S);
  
    static Standard_Real VPeriod (const BRepAdaptor_Surface& S);
  
    static gp_Pnt Value (const BRepAdaptor_Surface& S, const Standard_Real u, const Standard_Real v);
  
    static void D0 (const BRepAdaptor_Surface& S, const Standard_Real u, const Standard_Real v, gp_Pnt& P);
  
    static void D1 (const BRepAdaptor_Surface& S, const Standard_Real u, const Standard_Real v, gp_Pnt& P, gp_Vec& D1u, gp_Vec& D1v);
  
    static void D2 (const BRepAdaptor_Surface& S, const Standard_Real u, const Standard_Real 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 Standard_Real u, const Standard_Real 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 Standard_Real u, const Standard_Real v, const Standard_Integer Nu, const Standard_Integer Nv);
  
    static Standard_Real UResolution (const BRepAdaptor_Surface& S, const Standard_Real R3d);
  
    static Standard_Real VResolution (const BRepAdaptor_Surface& S, const Standard_Real 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 Handle(Geom_BezierSurface) Bezier (const BRepAdaptor_Surface& S);
  
    static 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 Handle(Adaptor3d_HCurve) BasisCurve (const BRepAdaptor_Surface& S);
  
  Standard_EXPORT static Standard_Integer NbSamplesU (const BRepAdaptor_Surface& S);
  
  Standard_EXPORT static Standard_Integer NbSamplesV (const BRepAdaptor_Surface& S);
  
  Standard_EXPORT static Standard_Integer NbSamplesU (const BRepAdaptor_Surface& S, const Standard_Real u1, const Standard_Real u2);
  
  Standard_EXPORT static Standard_Integer NbSamplesV (const BRepAdaptor_Surface& S, const Standard_Real v1, const Standard_Real v2);




protected:





private:





};


#include <BRepApprox_SurfaceTool.lxx>





#endif // _BRepApprox_SurfaceTool_HeaderFile