/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbvtkIsoSurfaceExtractor.h,v $
  Language:  C++
  Date:      $Date: 2008/05/09 10:39:47 $
  Version:   $Revision: 1.8 $
                                                                                
  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.
                                                                                
=========================================================================*//**
 * \brief Short description in one line
 * 
 * Long description which 
 * can span multiple lines
 */
/**
 * \file 
 * \brief Pattern for the definition of a new type of Node (header)
 */
/**
 * \class bbtk::NodePatern 
 * \brief Pattern for the definition of a new type of Node 
 */


#ifdef _USE_VTK_


#ifndef __vtkIsoSurfaceExtractor_h__
#define __vtkIsoSurfaceExtractor_h__

#include "vtkImageData.h"
#include "vtkRenderer.h"
#include "vtkMarchingCubes.h"
#include "vtkPolyDataMapper.h"
#include "vtkProp3D.h"
#include "vtkActor.h"
#include <vector>

#include "bbtkAtomicBlackBox.h"

namespace bbvtk
{
  
  class /*BBTK_EXPORT*/ IsoSurfaceExtractor
    : 
    public bbtk::AtomicBlackBox
  {
    bool              firsttime;
    vtkMarchingCubes  *marchingcubes;
    vtkPolyDataMapper *polydatamapper;
    vtkActor          *vtkactor; 
    
    
    BBTK_BLACK_BOX_INTERFACE(IsoSurfaceExtractor,bbtk::AtomicBlackBox);
    
    BBTK_DECLARE_INPUT(In,vtkImageData *);
    //    BBTK_DECLARE_INPUT(InVtkObject,vtkObject *);
    BBTK_DECLARE_INPUT(Isovalue,double);
    BBTK_DECLARE_INPUT(Opacity,double);
    BBTK_DECLARE_INPUT(Colour,std::vector<double>);
    BBTK_DECLARE_INPUT(Renderer,vtkRenderer *);
    BBTK_DECLARE_OUTPUT(Out,vtkProp3D *);
    
    BBTK_PROCESS(DoProcess);
    void DoProcess();
    
  protected:
    virtual void bbUserConstructor();
    virtual void bbUserCopyConstructor();
    virtual void bbUserDestructor();
    void Init();
  };
  
  BBTK_BEGIN_DESCRIBE_BLACK_BOX(IsoSurfaceExtractor,bbtk::AtomicBlackBox);
  BBTK_NAME("IsoSurfaceExtractor");
  BBTK_AUTHOR("eduardo.davila / laurent.guigues at creatis.insa-lyon.fr");
  BBTK_DESCRIPTION("Extracts an iso-surface of a 3D image and creates a vtkProp3D object to insert into a 3D scene (e.g. a Viewer3D)");
  typedef std::vector<double> vectorcolour;
  BBTK_CATEGORY("3D object creator");
  BBTK_INPUT(IsoSurfaceExtractor,In,"Input image",vtkImageData*,"");
  //  BBTK_INPUT(IsoSurfaceExtractor,InVtkObject,"Image vtkObject",vtkObject*);

  BBTK_INPUT(IsoSurfaceExtractor,Isovalue,"Isovalue",double,"");
  BBTK_INPUT(IsoSurfaceExtractor,Opacity,"Opacity",double,"");
  BBTK_INPUT(IsoSurfaceExtractor,Colour,"r g b",vectorcolour,"colour");
  BBTK_INPUT(IsoSurfaceExtractor,Renderer,"3D scene in which to insert the surface",vtkRenderer*,"");
  BBTK_OUTPUT(IsoSurfaceExtractor,Out,"Extracted iso-surface",vtkProp3D *,"");
  
  BBTK_END_DESCRIBE_BLACK_BOX(IsoSurfaceExtractor);
  
}// EO namespace bbtk


#endif  //__IsoSurfaceExtractor_h__

#endif //_USE_VTK_