/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbitkvtkitkImage2vtkImageData.cxx,v $
  Language:  C++
  Date:      $Date: 2008/04/18 12:59:50 $
  Version:   $Revision: 1.2 $
                                                                                
  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  l'Image). All rights reserved. See Doc/License.txt or
  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
                                                                                
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.
                                                                                
=========================================================================*/
/**
 *  \file 
 *  \brief 
 */
#ifdef _USE_ITK_
#ifdef _USE_VTK_

#include "bbitkvtkitkImage2vtkImageData.h"
#include "bbitkvtkPackage.h"
// VtkToItkConnection 
//#include "itkVTKImageToImageFilter.h"
// ItkToVtkConnection
#include "itkImageToVTKImageFilter.h"


namespace bbitkvtk 
{
  BBTK_BLACK_BOX_IMPLEMENTATION(itkImage2vtkImageData,bbtk::AtomicBlackBox);

  BBTK_ADD_BLACK_BOX_TO_PACKAGE(itkvtk,itkImage2vtkImageData);




  void itkImage2vtkImageData::Convert()
  {
    bbtk::TypeInfo t = bbGetInputIn().type();
    BBTK_TEMPLATE_ITK_IMAGE_SWITCH(t,Convert);
  }
  


   template<class T>
   void itkImage2vtkImageData::Convert()
  {
    bbtkDebugMessageInc("Core",9,"itkImage2vtkImageData<"
			<<bbtk::TypeName<T>()
			<<">::Convert()"<<std::endl);

    typedef T itkImageType;
    //   typedef itk::VTKImageToImageFilter< itkImageType > VtkToItkConnection;
    typedef itk::ImageToVTKImageFilter< itkImageType > ItkToVtkConnection;


    try 
      {
	typename ItkToVtkConnection::Pointer conv = ItkToVtkConnection::New();
	conv->SetInput( this->bbGetInputIn().get<itkImageType*>() );
	conv->Update();
	vtkImageData* o = vtkImageData::New();
	//	o->SetReferenceCount(10);
	o->DeepCopy(conv->GetOutput());

	//	o->Print(std::cout);
	if (bbGetOutputOut()) bbGetOutputOut()->Delete();
	bbSetOutputOut(o);
      }
    catch( itk::ExceptionObject & e) 
      {
	bbtkError("itkImage2vtkImageData<"
		  <<bbtk::TypeName<T>()
		  <<">::Convert() : "<<e);
      } 

    

    bbtkDebugDecTab("Core",9);
  }



}
// eo namespace bbitkvtk

#endif
// _USE_VTK_
#endif
// _USE_ITK_