// Created on: 1994-06-07
// Created by: Bruno DUMORTIER
// 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_Pipe_HeaderFile
#define _BRepFill_Pipe_HeaderFile

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

#include <TopoDS_Wire.hxx>
#include <TopoDS_Shape.hxx>
#include <gp_Trsf.hxx>
#include <TopTools_HArray2OfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <BRepFill_DataMapOfShapeHArray2OfShape.hxx>
#include <TopTools_DataMapOfShapeListOfShape.hxx>
#include <Standard_Integer.hxx>
#include <GeomAbs_Shape.hxx>
#include <GeomFill_Trihedron.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
class BRepFill_LocationLaw;
class Standard_DomainError;
class StdFail_NotDone;
class TopoDS_Wire;
class TopoDS_Shape;
class TopoDS_Face;
class TopoDS_Edge;
class TopoDS_Vertex;
class gp_Pnt;


//! Create a  shape by sweeping a shape  (the profile)
//! along a wire (the spine).
//!
//! For each edge  or vertex from the spine  the  user
//! may ask for the shape generated from each subshape
//! of the profile.
class BRepFill_Pipe 
{
public:

  DEFINE_STANDARD_ALLOC

  
  Standard_EXPORT BRepFill_Pipe();
  
  Standard_EXPORT BRepFill_Pipe(const TopoDS_Wire& Spine, const TopoDS_Shape& Profile, const GeomFill_Trihedron aMode = GeomFill_IsCorrectedFrenet, const Standard_Boolean ForceApproxC1 = Standard_False, const Standard_Boolean GeneratePartCase = Standard_False);
  
  Standard_EXPORT void Perform (const TopoDS_Wire& Spine, const TopoDS_Shape& Profile, const Standard_Boolean GeneratePartCase = Standard_False);
  
  Standard_EXPORT const TopoDS_Shape& Spine() const;
  
  Standard_EXPORT const TopoDS_Shape& Profile() const;
  
  Standard_EXPORT const TopoDS_Shape& Shape() const;
  
  Standard_EXPORT Standard_Real ErrorOnSurface() const;
  
  Standard_EXPORT const TopoDS_Shape& FirstShape() const;
  
  Standard_EXPORT const TopoDS_Shape& LastShape() const;
  
  //! Returns the  list   of shapes generated   from the
  //! shape <S>.
  Standard_EXPORT void Generated (const TopoDS_Shape& S, TopTools_ListOfShape& L);
  
  //! Returns the face created from an edge of the spine
  //! and an edge of the profile.
  //! if the edges are not in the spine or the profile
  Standard_EXPORT TopoDS_Face Face (const TopoDS_Edge& ESpine, const TopoDS_Edge& EProfile);
  
  //! Returns the edge created from an edge of the spine
  //! and a vertex of the profile.
  //! if the edge or the vertex are not in  the spine or
  //! the profile.
  Standard_EXPORT TopoDS_Edge Edge (const TopoDS_Edge& ESpine, const TopoDS_Vertex& VProfile);
  
  //! Returns  the shape created from the profile at the
  //! position of the vertex VSpine.
  //! if the vertex is not in the Spine
  Standard_EXPORT TopoDS_Shape Section (const TopoDS_Vertex& VSpine) const;
  
  //! Create a Wire by sweeping the Point along the <spine>
  //! if the <Spine> is undefined
  Standard_EXPORT TopoDS_Wire PipeLine (const gp_Pnt& Point);




protected:





private:

  
  //! Auxiliary  recursive  method  used  to  build  the
  //! result.
  Standard_EXPORT TopoDS_Shape MakeShape (const TopoDS_Shape& S, const TopoDS_Shape& FirstShape, const TopoDS_Shape& LastShape);
  
  //! Auxiliary recursive method used to find the edge's index
  Standard_EXPORT Standard_Integer FindEdge (const TopoDS_Shape& S, const TopoDS_Edge& E, Standard_Integer& Init) const;
  
  Standard_EXPORT Standard_Integer FindVertex (const TopoDS_Shape& S, const TopoDS_Vertex& V, Standard_Integer& Init) const;
  
  Standard_EXPORT void DefineRealSegmax();
  
  Standard_EXPORT void RebuildTopOrBottomFace (const TopoDS_Shape& aFace, const Standard_Boolean IsTop) const;
  
  //! Performs sharing coincident faces in theShape. Also modifies
  //! myFaces, mySections and myEdges to contain shared shapes.
  //! Returns the shared shape. If theShape is not modified this
  //! method returns it.
  Standard_EXPORT TopoDS_Shape ShareFaces (const TopoDS_Shape& theShape, const Standard_Integer theInitialFacesLen, const Standard_Integer theInitialEdgesLen, const Standard_Integer theInitialSectionsLen);


  TopoDS_Wire mySpine;
  TopoDS_Shape myProfile;
  TopoDS_Shape myShape;
  gp_Trsf myTrsf;
  Handle(BRepFill_LocationLaw) myLoc;
  Handle(TopTools_HArray2OfShape) mySections;
  Handle(TopTools_HArray2OfShape) myFaces;
  Handle(TopTools_HArray2OfShape) myEdges;
  TopTools_MapOfShape myReversedEdges;
  BRepFill_DataMapOfShapeHArray2OfShape myTapes;
  BRepFill_DataMapOfShapeHArray2OfShape myRails;
  Standard_Integer myCurIndexOfSectionEdge;
  TopoDS_Shape myFirst;
  TopoDS_Shape myLast;
  TopTools_DataMapOfShapeListOfShape myGenMap;
  Standard_Integer myDegmax;
  Standard_Integer mySegmax;
  GeomAbs_Shape myContinuity;
  GeomFill_Trihedron myMode;
  Standard_Boolean myForceApproxC1;
  Standard_Real myErrorOnSurf;


};







#endif // _BRepFill_Pipe_HeaderFile