// Created on: 1994-04-01
// Created by: Modelistation
// 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.

#ifndef _BRepTopAdaptor_TopolTool_HeaderFile
#define _BRepTopAdaptor_TopolTool_HeaderFile

#include <Adaptor2d_Curve2d.hxx>
#include <Adaptor3d_Surface.hxx>
#include <BRepAdaptor_Curve2d.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS_Face.hxx>
#include <TColStd_ListIteratorOfListOfTransient.hxx>
#include <Adaptor3d_TopolTool.hxx>
#include <TopAbs_State.hxx>
#include <TopAbs_Orientation.hxx>

class Adaptor3d_HVertex;
class gp_Pnt2d;
class gp_Pnt;

class BRepTopAdaptor_TopolTool;
DEFINE_STANDARD_HANDLE(BRepTopAdaptor_TopolTool, Adaptor3d_TopolTool)


class BRepTopAdaptor_TopolTool : public Adaptor3d_TopolTool
{

public:

  
  Standard_EXPORT BRepTopAdaptor_TopolTool();
  
  Standard_EXPORT BRepTopAdaptor_TopolTool(const Handle(Adaptor3d_Surface)& Surface);
  
  Standard_EXPORT virtual void Initialize() Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Initialize (const Handle(Adaptor3d_Surface)& S) Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Initialize (const Handle(Adaptor2d_Curve2d)& Curve) Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Init() Standard_OVERRIDE;
  
  Standard_EXPORT virtual Standard_Boolean More() Standard_OVERRIDE;
  
  Standard_EXPORT virtual Handle(Adaptor2d_Curve2d) Value() Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Next() Standard_OVERRIDE;
  
  Standard_EXPORT virtual Standard_Address Edge() const Standard_OVERRIDE;
  
  Standard_EXPORT virtual void InitVertexIterator() Standard_OVERRIDE;
  
  Standard_EXPORT virtual Standard_Boolean MoreVertex() Standard_OVERRIDE;
  
  Standard_EXPORT virtual Handle(Adaptor3d_HVertex) Vertex() Standard_OVERRIDE;
  
  Standard_EXPORT virtual void NextVertex() Standard_OVERRIDE;
  
  Standard_EXPORT virtual TopAbs_State Classify (const gp_Pnt2d& P2d, const Standard_Real Tol, const Standard_Boolean RecadreOnPeriodic = Standard_True) Standard_OVERRIDE;
  
  //! see the code for specifications)
  Standard_EXPORT virtual Standard_Boolean IsThePointOn (const gp_Pnt2d& P2d, const Standard_Real Tol, const Standard_Boolean RecadreOnPeriodic = Standard_True) Standard_OVERRIDE;
  
  //! If the function returns the orientation of the arc.
  //! If the orientation is FORWARD or REVERSED, the arc is
  //! a "real" limit of the surface.
  //! If the orientation is INTERNAL or EXTERNAL, the arc is
  //! considered as an arc on the surface.
  Standard_EXPORT virtual TopAbs_Orientation Orientation (const Handle(Adaptor2d_Curve2d)& C) Standard_OVERRIDE;
  
  //! If the function returns the orientation of the arc.
  //! If the orientation is FORWARD or REVERSED, the arc is
  //! a "real" limit of the surface.
  //! If the orientation is INTERNAL or EXTERNAL, the arc is
  //! considered as an arc on the surface.
  Standard_EXPORT virtual TopAbs_Orientation Orientation (const Handle(Adaptor3d_HVertex)& C) Standard_OVERRIDE;
  
  Standard_EXPORT void Destroy();
~BRepTopAdaptor_TopolTool()
{
  Destroy();
}
  
  //! answers if arcs and vertices may have 3d representations,
  //! so that we could use Tol3d and Pnt methods.
  Standard_EXPORT virtual Standard_Boolean Has3d() const Standard_OVERRIDE;
  
  //! returns 3d tolerance of the arc C
  Standard_EXPORT virtual Standard_Real Tol3d (const Handle(Adaptor2d_Curve2d)& C) const Standard_OVERRIDE;
  
  //! returns 3d tolerance of the vertex V
  Standard_EXPORT virtual Standard_Real Tol3d (const Handle(Adaptor3d_HVertex)& V) const Standard_OVERRIDE;
  
  //! returns 3d point of the vertex V
  Standard_EXPORT virtual gp_Pnt Pnt (const Handle(Adaptor3d_HVertex)& V) const Standard_OVERRIDE;
  
  Standard_EXPORT virtual void ComputeSamplePoints() Standard_OVERRIDE;
  
  //! compute the sample-points for the intersections algorithms
  Standard_EXPORT virtual Standard_Integer NbSamplesU() Standard_OVERRIDE;
  
  //! compute the sample-points for the intersections algorithms
  Standard_EXPORT virtual Standard_Integer NbSamplesV() Standard_OVERRIDE;
  
  //! compute the sample-points for the intersections algorithms
  Standard_EXPORT virtual Standard_Integer NbSamples() Standard_OVERRIDE;
  
  Standard_EXPORT virtual void SamplePoint (const Standard_Integer Index, gp_Pnt2d& P2d, gp_Pnt& P3d) Standard_OVERRIDE;
  
  Standard_EXPORT virtual Standard_Boolean DomainIsInfinite() Standard_OVERRIDE;



  DEFINE_STANDARD_RTTIEXT(BRepTopAdaptor_TopolTool,Adaptor3d_TopolTool)

protected:




private:


  TopExp_Explorer myVIterator;
  TopoDS_Face myFace;
  Standard_Address myFClass2d;
  Handle(BRepAdaptor_Curve2d) myCurve;
  TColStd_ListOfTransient myCurves;
  TColStd_ListIteratorOfListOfTransient myCIterator;
  Standard_Real myU0;
  Standard_Real myV0;
  Standard_Real myDU;
  Standard_Real myDV;


};







#endif // _BRepTopAdaptor_TopolTool_HeaderFile