/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbvtkPolyDataToActor.cxx,v $
  Language:  C++
  Date:      $Date: 2009/05/28 08:55:44 $
  Version:   $Revision: 1.15 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  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.
* ------------------------------------------------------------------------ */                                                                         

/**
 *  \file 
 *  \brief 
 */


#ifdef _USE_VTK_

#include "vtkProperty.h"
#include "vtkLinearTransform.h"

#include "bbvtkPolyDataToActor.h"
#include "bbvtkPackage.h"

namespace bbvtk
{
   BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,PolyDataToActor)
   BBTK_BLACK_BOX_IMPLEMENTATION(PolyDataToActor,bbtk::AtomicBlackBox);

   void PolyDataToActor::bbUserSetDefaultValues() 
   { 
	   firsttime=true;
	   std::vector<double> colour;
	   colour.push_back(1.0);
	   colour.push_back(1.0);
	   colour.push_back(0.5);
	   bbSetInputColour(colour);

	   bbSetInputIn(NULL);
	   bbSetInputRenderer(NULL);
	   bbSetInputTransform(NULL);
	   bbSetInputOpacity(1);

	   polydatamapper	= NULL;
	   vtkactor         = NULL;
   }


	//---------------------------------------------------------------------
   void PolyDataToActor::bbUserInitializeProcessing() 
   { 	 
     polydatamapper	= vtkPolyDataMapper::New();
     vtkactor       = vtkActor::New();

//     polydatamapper->SetInput(marchingcubes->GetOutput());
     vtkactor->SetMapper(polydatamapper);

     polydatamapper->ScalarVisibilityOff();
     polydatamapper->ImmediateModeRenderingOn();
   }

	//---------------------------------------------------------------------
	void PolyDataToActor::bbUserFinalizeProcessing() 
	{ 
		if (polydatamapper!=NULL)
		{
			polydatamapper->Delete();
			polydatamapper=NULL;
		}
		if (vtkactor!=NULL)
		{
			vtkactor->Delete();
			vtkactor=NULL;
		}		
	}
	
	
//---------------------------------------------------------------------

   void PolyDataToActor::DoProcess()
   {
	   std::cout <<  "EED PolyDataToActor::DoProcess" << std::endl;
	   
	   polydatamapper->SetInput( bbGetInputIn() );
     
     vtkactor->GetProperty()->SetColor( bbGetInputColour()[0],  
					bbGetInputColour()[1], 
					bbGetInputColour()[2] );
          
     vtkactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
     
     if ( bbGetInputTransform()!=NULL )
     {
        vtkactor->SetUserTransform( bbGetInputTransform() );
     }

     bbSetOutputOut( vtkactor );

     // Interface Update
     if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
     {
       firsttime=false;
       bbGetInputRenderer()->AddActor( vtkactor );
     } 
   }
} // EO namespace bbtk

#endif //_USE_VTK_