// Created on: 1994-03-03
// Created by: Joelle CHAUVET
// 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 _BRepFill_HeaderFile
#define _BRepFill_HeaderFile

#include "Standard.hxx"
#include "Standard_DefineAlloc.hxx"
#include "Standard_Handle.hxx"

#include "Standard_Boolean.hxx"
#include "NCollection_Array1.hxx"
class TopoDS_Face;
class TopoDS_Edge;
class TopoDS_Shell;
class TopoDS_Wire;
class TopoDS_Shape;
class gp_Ax3;
class gp_Pnt;
class gp_Vec;

class BRepFill
{
public:
  DEFINE_STANDARD_ALLOC

  //! Computes a ruled surface between two edges.
  Standard_EXPORT static TopoDS_Face Face(const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2);

  //! Computes a ruled surface between two wires.
  //! The wires must have the same number of edges.
  Standard_EXPORT static TopoDS_Shell Shell(const TopoDS_Wire& Wire1, const TopoDS_Wire& Wire2);

  //! Computes <AxeProf> as Follow. <Location> is
  //! the Position of the nearest vertex V of <Profile>
  //! to <Spine>.<XDirection> is confused with the tangent
  //! to <Spine> at the projected point of V on the Spine.
  //! <Direction> is normal to <Spine>.
  //! <Spine> is a plane wire or a plane face.
  Standard_EXPORT static void Axe(const TopoDS_Shape& Spine,
                                  const TopoDS_Wire&  Profile,
                                  gp_Ax3&             AxeProf,
                                  bool&               ProfOnSpine,
                                  const double        Tol);

  //! Compute ACR on a wire
  Standard_EXPORT static void ComputeACR(const TopoDS_Wire& wire, NCollection_Array1<double>& ACR);

  //! Insert ACR on a wire
  Standard_EXPORT static TopoDS_Wire InsertACR(const TopoDS_Wire&                wire,
                                               const NCollection_Array1<double>& ACRcuts,
                                               const double                      prec);

private:
  //! Computes origins and orientation on a closed wire
  Standard_EXPORT static void SearchOrigin(TopoDS_Wire&  W,
                                           const gp_Pnt& P,
                                           const gp_Vec& V,
                                           const double  Tol);

private:
  friend class BRepFill_PipeShell;
};

#endif // _BRepFill_HeaderFile