SVTK_Functor.h

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// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, 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
//

#ifndef SVTK_Functor_H
#define SVTK_Functor_H

#include <functional>

#include <string>

#include <VTKViewer_Functor.h>

#include <SALOME_InteractiveObject.hxx>
#include <SALOME_ListIO.hxx>
namespace SVTK
{
  using namespace VTK;

  template<class TActor> 
  struct TIsSameEntry
  {
    std::string myEntry;
    TIsSameEntry(const char* theEntry): 
      myEntry(theEntry) 
    {}
    bool operator()(TActor* theActor)
    {
      if ( theActor->hasIO() )
      {
        Handle(SALOME_InteractiveObject) anIO = theActor->getIO();
        if ( anIO->hasEntry() )
          return myEntry == anIO->getEntry();
      }
      return false;
    }
  };


  //----------------------------------------------------------------
  template<class TActor> 
  struct TIsSameIObject
  {
    Handle(SALOME_InteractiveObject) myIObject;
    TIsSameIObject(const Handle(SALOME_InteractiveObject)& theIObject):
      myIObject(theIObject)
    {}
    bool operator()(TActor* theActor)
    {
      if(theActor->hasIO())
      {
        Handle(SALOME_InteractiveObject) anIO = theActor->getIO();
        return myIObject->isSame(anIO);
      }
      return false;
    }
  };


  //----------------------------------------------------------------
  template<class TActor> 
  struct THighlight
  {
    bool myIsHighlight;
    THighlight(bool theIsHighlight):
      myIsHighlight( theIsHighlight ) 
    {}
    void operator()(TActor* theActor) 
    {
      if(theActor->GetVisibility() && theActor->GetMapper())
        theActor->highlight( myIsHighlight );
    }
  };


  //----------------------------------------------------------------
  template<class TActor> 
    struct TCollectIfVisible
    {
      SALOME_ListIO& myList;
      TCollectIfVisible (SALOME_ListIO& theList) : myList(theList)
      {}
      void operator()(TActor* theActor) 
      {
     if(theActor->GetVisibility() && theActor->hasIO())
       myList.Append( theActor->getIO() );
      }
    };
}


#endif