OCCT

// Created on: 2000-10-05
// Created by: Andrey BETENEV
// Copyright (c) 2000-2014 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 _STEPCAFControl_ActorWrite_HeaderFile
#define _STEPCAFControl_ActorWrite_HeaderFile

#include <Standard.hxx>

#include <Standard_Boolean.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_ShapeMapHasher.hxx>
#include <NCollection_Map.hxx>
#include <STEPControl_ActorWrite.hxx>
class TopoDS_Shape;

//! Extends ActorWrite from STEPControl by analysis of
//! whether shape is assembly (based on information from DECAF)
class STEPCAFControl_ActorWrite : public STEPControl_ActorWrite
{

public:
  Standard_EXPORT STEPCAFControl_ActorWrite();

  //! Check whether shape S is assembly
  //! Returns True if shape is registered in assemblies map
  Standard_EXPORT bool IsAssembly(const occ::handle<StepData_StepModel>& theModel,
                                  TopoDS_Shape&                          S) const override;

  //! Set standard mode of work
  //! In standard mode Actor (default) behaves exactly as its
  //! ancestor, also map is cleared
  Standard_EXPORT void SetStdMode(const bool stdmode = true);

  //! Clears map of shapes registered as assemblies
  Standard_EXPORT void ClearMap();

  //! Registers shape to be written as assembly
  //! The shape should be TopoDS_Compound (else does nothing)
  Standard_EXPORT void RegisterAssembly(const TopoDS_Shape& S);

  DEFINE_STANDARD_RTTIEXT(STEPCAFControl_ActorWrite, STEPControl_ActorWrite)

private:
  bool                                                   myStdMode;
  NCollection_Map<TopoDS_Shape, TopTools_ShapeMapHasher> myMap;
};

#endif // _STEPCAFControl_ActorWrite_HeaderFile