/*
# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
#                        pour la Sante)
# 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.
# ------------------------------------------------------------------------
*/

#ifndef _CREAVTKPLANEWIDGET_H_
#define _CREAVTKPLANEWIDGET_H_

//---------------------------------------------
// Class Name: PlaneWidget
// [classdescription]
//---------------------------------------------

#include "vtkCommand.h"
#include "vtkImageData.h"
#include "vtkPlaneSource.h"
#include "vtkPlaneWidget.h"
#include "vtkRenderer.h"


class creaVtkPlaneWidget;

//---------------------------------------------
class creaVtkCallbackPlaneWidget : public vtkCommand
{
	public:
		creaVtkPlaneWidget *creavtkplanewidget;
			
		static creaVtkCallbackPlaneWidget *New() { return new creaVtkCallbackPlaneWidget; }
		void Delete() { delete this; }
		virtual void Execute(vtkObject *caller, unsigned long, void*);
		creaVtkCallbackPlaneWidget():creavtkplanewidget(NULL) { }			
};


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

class creaVtkPlaneWidget
{

//---------------------------------------------
//Methods and attributes exposed to other classes
//---------------------------------------------
public :
  creaVtkPlaneWidget();
  ~creaVtkPlaneWidget();

  void 		  SetImage(vtkImageData* image);
  vtkImageData*   GetImage();
  void 		  SetActive(bool active);
  bool 		  GetActive();
  void 		  SetRenderer(vtkRenderer* renderer);
  vtkRenderer* 	  GetRenderer();
  vtkPlaneSource* GetPlaneSource();
  void 		  SetResolution(int resolution);
  int 		  GetResolution();
  std::vector<double> GetCenter();
  std::vector<double> GetNormal();

  void 		  Process();
  void 		  UpdatePlane();
  virtual void 	  Execute();


//---------------------------------------------
//Methods and attributes exposed only to classes
//that are derived from this class
//---------------------------------------------
protected:

//---------------------------------------------
//Methods and attributes only visible by this class
//---------------------------------------------
private:
	bool		_firsttime;
 	bool 		_active;
	vtkImageData 	*_image;
	vtkRenderer	*_renderer;
	int 		_resolution;

	vtkPlaneWidget *_vPlaneWidget;
        vtkPlaneSource *_vPlaneSource;
};

//-end of _CREAVTKPLANEWIDGET_H_------------------------------------------------------
#endif