// Created on: 1994-10-03
// Created by: Christian CAILLET
// 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 _TransferBRep_ShapeListBinder_HeaderFile
#define _TransferBRep_ShapeListBinder_HeaderFile

#include "Standard.hxx"
#include "Standard_Type.hxx"

#include "TopoDS_Shape.hxx"
#include "NCollection_Sequence.hxx"
#include "NCollection_HSequence.hxx"
#include "Transfer_Binder.hxx"
#include "Standard_Integer.hxx"
#include "TopAbs_ShapeEnum.hxx"
class TopoDS_Shape;
class TopoDS_Vertex;
class TopoDS_Edge;
class TopoDS_Wire;
class TopoDS_Face;
class TopoDS_Shell;
class TopoDS_Solid;
class TopoDS_CompSolid;
class TopoDS_Compound;

//! This binder binds several (a list of) shapes with a starting
//! entity, when this entity itself corresponds to a simple list
//! of shapes. Each part is not seen as a sub-result of an
//! independent component, but as an item of a built-in list
class TransferBRep_ShapeListBinder : public Transfer_Binder
{

public:
  Standard_EXPORT TransferBRep_ShapeListBinder();

  Standard_EXPORT TransferBRep_ShapeListBinder(
    const occ::handle<NCollection_HSequence<TopoDS_Shape>>& list);

  Standard_EXPORT bool IsMultiple() const override;

  Standard_EXPORT occ::handle<Standard_Type> ResultType() const override;

  Standard_EXPORT const char* ResultTypeName() const override;

  //! Adds an item to the result list
  Standard_EXPORT void AddResult(const TopoDS_Shape& res);

  Standard_EXPORT occ::handle<NCollection_HSequence<TopoDS_Shape>> Result() const;

  //! Changes an already defined sub-result
  Standard_EXPORT void SetResult(const int num, const TopoDS_Shape& res);

  Standard_EXPORT int NbShapes() const;

  Standard_EXPORT const TopoDS_Shape& Shape(const int num) const;

  Standard_EXPORT TopAbs_ShapeEnum ShapeType(const int num) const;

  Standard_EXPORT TopoDS_Vertex Vertex(const int num) const;

  Standard_EXPORT TopoDS_Edge Edge(const int num) const;

  Standard_EXPORT TopoDS_Wire Wire(const int num) const;

  Standard_EXPORT TopoDS_Face Face(const int num) const;

  Standard_EXPORT TopoDS_Shell Shell(const int num) const;

  Standard_EXPORT TopoDS_Solid Solid(const int num) const;

  Standard_EXPORT TopoDS_CompSolid CompSolid(const int num) const;

  Standard_EXPORT TopoDS_Compound Compound(const int num) const;

  DEFINE_STANDARD_RTTIEXT(TransferBRep_ShapeListBinder, Transfer_Binder)

private:
  occ::handle<NCollection_HSequence<TopoDS_Shape>> theres;
};

#endif // _TransferBRep_ShapeListBinder_HeaderFile