/*=========================================================================                                                                               
  Program:   bbtk
  Module:    $RCSfile: bbvtkImagePlanes.h,v $
  Language:  C++
  Date:      $Date: 2009/06/23 15:58:56 $
  Version:   $Revision: 1.17 $
=========================================================================*/

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

* 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.
* ------------------------------------------------------------------------ */                                                                         


/**
 * \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 __bbvtkImagePlanes_h_INCLUDED__
#define __bbvtkImagePlanes_h_INCLUDED__

#include "bbtkAtomicBlackBox.h"

class vtkImageData;
class vtkImagePlaneWidget;

#include "vtkPlaneWidget.h"
#include "vtkImageReslice.h"

namespace bbvtk
{
  typedef std::vector<double> winLevel;
  
  class /*BBTK_EXPORT*/ ImagePlanes : public bbtk::AtomicBlackBox
  { 
  public:
    BBTK_BLACK_BOX_INTERFACE(ImagePlanes,bbtk::AtomicBlackBox);
    //    BBTK_DECLARE_INPUT(Contour,int);
    BBTK_DECLARE_INPUT(In,          vtkImageData *);
    BBTK_DECLARE_INPUT(WindowLevel, winLevel);
	BBTK_DECLARE_INPUT(PointsX, std::vector<int>);
	BBTK_DECLARE_INPUT(PointsY, std::vector<int>);
	BBTK_DECLARE_INPUT(PointsZ, std::vector<int>);

    BBTK_DECLARE_OUTPUT(PlaneX,vtkImagePlaneWidget*);
    BBTK_DECLARE_OUTPUT(PlaneY,vtkImagePlaneWidget*);
    BBTK_DECLARE_OUTPUT(PlaneZ,vtkImagePlaneWidget*);
	BBTK_DECLARE_OUTPUT(Plane3Pts,vtkInteractorObserver *);
    BBTK_DECLARE_OUTPUT(ImageX,vtkImageData*);
    BBTK_DECLARE_OUTPUT(ImageY,vtkImageData*);        
    BBTK_DECLARE_OUTPUT(ImageZ,vtkImageData*);  
	  BBTK_DECLARE_OUTPUT(Image3Pts,vtkImageData*);  
    BBTK_PROCESS(Process);
    void Process();
    
  protected:

  private:
    class VtkCallbackType;
    VtkCallbackType* mVtkCallback;
    vtkImageData* image;
	vtkImageReslice* _imageReslicer;


	double* getCrossProduct(double* vect0,double* vect1);
	double getPodoubleProduct(double* vect0,double* vect1);
	double* getNormal(double* vect);
	double getMagnitud(double* vect);
	double* makeVector(double podouble0[3], double podouble1[3]);
  };
   
  //=================================================================
  // UserBlackBox description
  BBTK_BEGIN_DESCRIBE_BLACK_BOX(ImagePlanes,bbtk::AtomicBlackBox);
  BBTK_NAME("ImagePlanes");
  BBTK_AUTHOR("laurent.guigues@creatis.insa-lyon.fr");
  BBTK_DESCRIPTION("Creates three 3D planes with the input image mapped onto with which the user can interact. The output vtkImagePlaneWidget objects are to be inserted into a 3D scene (e.g. a Viewer3D)");
  BBTK_CATEGORY("3D object creator");
  BBTK_INPUT(ImagePlanes, In			, "Input Image"		, vtkImageData *	, "");
  BBTK_INPUT(ImagePlanes, WindowLevel	, "Widdow Level"	, winLevel			,  "");
  BBTK_INPUT(ImagePlanes, PointsX, "Points in X" , std::vector<int>,  "");
  BBTK_INPUT(ImagePlanes, PointsY, "Points in Y" , std::vector<int>,  "");
  BBTK_INPUT(ImagePlanes, PointsZ, "Points in Z" , std::vector<int>,  "");

  BBTK_OUTPUT(ImagePlanes,PlaneX,"The image plane in X direction",vtkImagePlaneWidget*,"");
  BBTK_OUTPUT(ImagePlanes,PlaneY,"The image plane in Y direction",vtkImagePlaneWidget*,"");
  BBTK_OUTPUT(ImagePlanes,PlaneZ,"The image plane in Z direction",vtkImagePlaneWidget*,"");
  BBTK_OUTPUT(ImagePlanes,Plane3Pts,"The image plane (3 points definition) ",vtkInteractorObserver *,"");
  BBTK_OUTPUT(ImagePlanes,ImageX,"The image in X direction",      vtkImageData*,       "");
  BBTK_OUTPUT(ImagePlanes,ImageY,"The image in Y direction",      vtkImageData*,       "");
  BBTK_OUTPUT(ImagePlanes,ImageZ,"The image in Z direction",      vtkImageData*,       "");    
  BBTK_OUTPUT(ImagePlanes,Image3Pts,"The image (3 points plane definition)",      vtkImageData*,       "");    
  BBTK_END_DESCRIBE_BLACK_BOX(ImagePlanes);
  //=================================================================


}//namespace bbvtk


/*
namespace bbvtk
{
  typedef vtkImageData* vtkImageDataPointer;
}
*/
typedef vtkImageData* vtkImageDataPointer;	

namespace bbtk
{
  BBTK_DEFINE_HUMAN_READABLE_TYPE_NAME(vtkImageDataPointer, "vtkImageDataPointer");
}


#endif  //__bbtvtkImagePlanes_h__

#endif //_USE_VTK_