/*# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
#                        pour la Sant�)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
#  This software is governed by the CeCILL-B license under French law and
#  abiding by the rules of distribution of free software. You can  use,
#  modify and/ or redistribute the software under the terms of the CeCILL-B
#  license as circulated by CEA, CNRS and INRIA at the following URL
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
#  with a limited warranty  and the software's author,  the holder of the
#  economic rights,  and the successive licensors  have only  limited
#  liability.
#
#  The fact that you are presently reading this means that you have had
#  knowledge of the CeCILL-B license and that you accept its terms.
# ------------------------------------------------------------------------ */

#include "bbmaracasvisuImageActor.h"
#include "bbcreaMaracasVisuPackage.h"

#include "vtkImageShiftScale.h" 

namespace bbcreaMaracasVisu
{

BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ImageActor)
BBTK_BLACK_BOX_IMPLEMENTATION(ImageActor,bbtk::AtomicBlackBox);
void ImageActor::Process()
{

		//JCP 04/04/09
		vtkRenderer *render				= bbGetInputRenderer();
		vtkImageData *img				= bbGetInputIn();
		vtkLinearTransform* transform	= bbGetInputTransform();

		if(img != NULL){
			
			imageshiftscale->SetInput( img );	
			imageshiftscale->SetOutputScalarTypeToUnsignedChar();	
			imageactor->SetInput( imageshiftscale->GetOutput() );	
			if (transform!=NULL){
			  imageactor->SetUserTransform( transform );	
			} // transform
			if(render != NULL ){
				render->AddActor( imageactor );
			} // render
			bbSetOutputOut(imageactor);
		} // img
			
			
		// Interface Update
		if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
		{
				firsttime=false;
				bbGetInputRenderer()->AddActor( imageactor );
		}
		
		bbSetOutputOut(imageactor);
	
}
void ImageActor::bbUserSetDefaultValues()
{
    firsttime = true;
    imageactor = NULL;

    bbSetInputIn(NULL);
    bbSetInputTransform(NULL);
    bbSetInputRenderer(NULL);
  
}

	
	//-----------------------------------------------------------------	
	void ImageActor::bbUserInitializeProcessing()
	{
		imageactor = vtkImageActor::New();
		imageshiftscale = vtkImageShiftScale::New();
	}
	
	//-----------------------------------------------------------------	
	void ImageActor::bbUserFinalizeProcessing()
	{
	}
	
	//-----------------------------------------------------------------	
}
// EO namespace bbcreaMaracasVisu