/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbvtkIsoSurfaceExtractor.cxx,v $
  Language:  C++
  Date:      $Date: 2008/04/18 12:59:52 $
  Version:   $Revision: 1.4 $
                                                                                
  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_VTK_

#include "vtkProperty.h"

#include "bbvtkIsoSurfaceExtractor.h"
#include "bbvtkPackage.h"

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

   void IsoSurfaceExtractor::bbUserConstructor() 
   { 
     Init();
     std::vector<double> colour;
     colour.push_back(1.0);
     colour.push_back(1.0);
     colour.push_back(0.5);
     bbSetInputColour(colour);

   }
   void IsoSurfaceExtractor::bbUserCopyConstructor() 
   { 
     Init();
   }

   void IsoSurfaceExtractor::Init() 
   { 
     firsttime=true;

	  bbSetInputIn(NULL);
	  //     bbSetInputInVtkObject(NULL);
	  //     bbSetInputRenderer(NULL);
     bbSetInputIsovalue(400);
     bbSetInputOpacity(1);
	 
	 marchingcubes	= vtkMarchingCubes::New();
     polydatamapper	= vtkPolyDataMapper::New();
     vtkactor        = vtkActor::New();

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

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


}

//---------------------------------------------------------------------

   void IsoSurfaceExtractor::DoProcess()
   {
     //   bbGetInputIn()->Print(std::cout);
     // Visualisation - result volume
     marchingcubes->SetInput( bbGetInputIn() );
     marchingcubes->SetValue(0,  bbGetInputIsovalue() );
     marchingcubes->Update();
     
     // if (_2_isoActorMC6!=NULL)
     //  {
     //   bbGetInputRenderer()->RemoveActor(vtkactor);
     //  }
     
     vtkactor->GetProperty()->SetColor( bbGetInputColour()[0],  bbGetInputColour()[1], bbGetInputColour()[2] );
     
     
     vtkactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
     bbSetOutputOut( vtkactor );
     
     // Interface Update
     /* 
     if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
       {
	 firsttime=false;
	 bbGetInputRenderer()->AddActor( vtkactor );
       }
     */
   }
} // EO namespace bbtk

#endif //_USE_VTK_