VTKViewer_Filter.h

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// Copyright (C) 2007-2026  CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
 
//  SMESHGUI_Filter : Filter for VTK viewer
//  File   : VTKViewer_Filter.h
//  Author : Sergey LITONIN
//  Module : SALOME
//
#ifndef VTKViewer_Filter_HeaderFile
#define VTKViewer_Filter_HeaderFile
 
#include "VTKViewer.h"
#include <vtkType.h>
 
#include <Standard_Transient.hxx>
#include <Standard_DefineHandle.hxx>
 
class VTKViewer_Actor;
 
DEFINE_STANDARD_HANDLE(VTKViewer_Filter, Standard_Transient)
 
/*
  Class       : VTKViewer_Filter
  Description : Base class of filters of for <a href="http://www.vtk.org/">VTK</a> viewer. Method IsValid 
                should be redefined in derived classes
*/
 
class VTKViewer_Filter : public Standard_Transient
{
 
public:
  VTKVIEWER_EXPORT VTKViewer_Filter();
  VTKVIEWER_EXPORT virtual ~VTKViewer_Filter();
 
  VTKVIEWER_EXPORT bool                        IsValid( VTKViewer_Actor*, const vtkIdType theId );
  VTKVIEWER_EXPORT virtual bool                IsValid( const vtkIdType theId ) const = 0;
  VTKVIEWER_EXPORT virtual int                 GetId() const = 0;
  VTKVIEWER_EXPORT virtual bool                IsNodeFilter() const = 0;
 
  VTKVIEWER_EXPORT virtual void                SetActor( VTKViewer_Actor* );
  
protected:
  VTKViewer_Actor*                             myActor;
 
public:  
  DEFINE_STANDARD_RTTIEXT(VTKViewer_Filter, Standard_Transient)
};
 
#endif