// Created by: Peter KURNEV
// 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 _BOPDS_ShapeInfo_HeaderFile
#define _BOPDS_ShapeInfo_HeaderFile

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

#include "Bnd_Box.hxx"
#include "NCollection_BaseAllocator.hxx"
#include "Standard_Integer.hxx"
#include "Standard_Boolean.hxx"
#include "NCollection_List.hxx"
#include "TopoDS_Shape.hxx"

//! The class BOPDS_ShapeInfo is to store
//! handy information about shape
class BOPDS_ShapeInfo
{
public:
  DEFINE_STANDARD_ALLOC

  //! Empty constructor
  BOPDS_ShapeInfo();

  virtual ~BOPDS_ShapeInfo();

  //! Constructor
  //! @param theAllocator the allocator to manage the memory
  BOPDS_ShapeInfo(const occ::handle<NCollection_BaseAllocator>& theAllocator);

  //! Modifier
  //! Sets the shape <theS>
  void SetShape(const TopoDS_Shape& theS);

  //! Selector
  //! Returns the shape
  const TopoDS_Shape& Shape() const;

  //! Modifier
  //! Sets the type of shape theType
  void SetShapeType(const TopAbs_ShapeEnum theType);

  //! Selector
  //! Returns the type of shape
  TopAbs_ShapeEnum ShapeType() const;

  //! Modifier
  //! Sets the boundung box of the shape theBox
  void SetBox(const Bnd_Box& theBox);

  //! Selector
  //! Returns the boundung box of the shape
  const Bnd_Box& Box() const;

  //! Selector/Modifier
  //! Returns the boundung box of the shape
  Bnd_Box& ChangeBox();

  //! Selector
  //! Returns the list of indices of sub-shapes
  const NCollection_List<int>& SubShapes() const;

  //! Selector/ Modifier
  //! Returns the list of indices of sub-shapes
  NCollection_List<int>& ChangeSubShapes();

  //! Query
  //! Returns true if the shape has sub-shape with
  //! index theI
  bool HasSubShape(const int theI) const;

  bool HasReference() const;

  //! Modifier
  //! Sets the index of a reference information
  void SetReference(const int theI);

  //! Selector
  //! Returns the index of a reference information
  int Reference() const;

  //! Query
  //! Returns true if the shape has boundary representation
  bool HasBRep() const;

  //! Returns true if the shape can be participant of
  //! an interference
  //!
  //! Flag
  bool IsInterfering() const;

  //! Query
  //! Returns true if there is flag.
  bool HasFlag() const;

  //! Query
  //! Returns true if there is flag.
  //! Returns the flag theFlag
  bool HasFlag(int& theFlag) const;

  //! Modifier
  //! Sets the flag
  void SetFlag(const int theI);

  //! Returns the flag
  int Flag() const;

  Standard_EXPORT void Dump() const;

protected:
  TopoDS_Shape          myShape;
  TopAbs_ShapeEnum      myType;
  Bnd_Box               myBox;
  NCollection_List<int> mySubShapes;
  int                   myReference;
  int                   myFlag;
};

#include "BOPDS_ShapeInfo.lxx"

#endif // _BOPDS_ShapeInfo_HeaderFile