0031642: Visualization - crash in Graphic3d_Structure::SetVisual() on redisplaying...

[occt.git] / src / IFSelect / IFSelect_SelectModelRoots.hxx

// Created on: 1992-11-17
// Created by: Christian CAILLET
// Copyright (c) 1992-1999 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 _IFSelect_SelectModelRoots_HeaderFile
#define _IFSelect_SelectModelRoots_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <IFSelect_SelectBase.hxx>
class Interface_EntityIterator;
class Interface_Graph;
class TCollection_AsciiString;


class IFSelect_SelectModelRoots;
DEFINE_STANDARD_HANDLE(IFSelect_SelectModelRoots, IFSelect_SelectBase)

//! A SelectModelRoots gets all the Root Entities of an
//! InterfaceModel. Remember that a "Root Entity" is defined as
//! having no Sharing Entity (if there is a Loop between Entities,
//! none of them can be a "Root").
class IFSelect_SelectModelRoots : public IFSelect_SelectBase
{

public:

  
  //! Creates a SelectModelRoot
  Standard_EXPORT IFSelect_SelectModelRoots();
  
  //! Returns the list of selected entities : the Roots of the Model
  //! (note that this result assures naturally uniqueness)
  Standard_EXPORT Interface_EntityIterator RootResult (const Interface_Graph& G) const Standard_OVERRIDE;
  
  //! Returns a text defining the criterium : "Model Roots"
  Standard_EXPORT TCollection_AsciiString Label() const Standard_OVERRIDE;




  DEFINE_STANDARD_RTTIEXT(IFSelect_SelectModelRoots,IFSelect_SelectBase)

protected:




private:




};







#endif // _IFSelect_SelectModelRoots_HeaderFile