/*=========================================================================
                                                                                
  Program:   bbtk
  Module:    $RCSfile: bbwxvtkViewer2D.h,v $
  Language:  C++
  Date:      $Date: 2008/09/10 12:01:48 $
  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 
 */
/**
 * \class Viewer2D
 * \brief 
 */


#ifdef _USE_WXWIDGETS_
#ifdef _USE_VTK_


#ifndef __bbwxvtkViewer2D_h__
#define __bbwxvtkViewer2D_h__

#include "vtkImageData.h"
#include "vtkImageViewer2.h"
#include "vtkImplicitPlaneWidget.h"

#include "bbtkWxBlackBox.h"
#include "wxVTKRenderWindowInteractor.h"



namespace bbwxvtk
{
  class Viewer2D; 


  //--------------------------------------------------------------------------
  class Viewer2DWidget : public wxPanel
  {
  public:
    Viewer2DWidget(Viewer2D* box, wxWindow *parent);
    ~Viewer2DWidget();
    void UpdateView();
	vtkRenderer		*GetRenderer();
  private:
    Viewer2D                    *mBox;
    vtkImageViewer2		*imageViewer;
    vtkImageData		*backImageData;
    vtkImageData		*mDefaultImage;
    wxVTKRenderWindowInteractor *wxvtkrenderwindowinteractor;
    bool mUpdateCamera;

	vtkImplicitPlaneWidget * maPlane1, * maPlane2, * mbPlane1, * mbPlane2;
  };
  
  //------------------------------------------------------------------------
  //------------------------------------------------------------------------
  //------------------------------------------------------------------------
  
  class /*BBTK_EXPORT*/ Viewer2D : public bbtk::WxBlackBox
  {    
    BBTK_BLACK_BOX_INTERFACE(Viewer2D,bbtk::WxBlackBox);
    BBTK_DECLARE_INPUT(Slice,int);
    BBTK_DECLARE_INPUT(Orientation,int);
    BBTK_DECLARE_INPUT(In,vtkImageData *);
    BBTK_DECLARE_OUTPUT(Out,int);
    BBTK_DECLARE_OUTPUT(Renderer,vtkRenderer*);
    BBTK_PROCESS(Process);
    void Process();
    BBTK_CREATE_WIDGET(CreateWidget);
    void CreateWidget();
    void bbUserOnShow();
    void bbUserConstructor();
  };
   
  //=================================================================
  // UserBlackBox description
  BBTK_BEGIN_DESCRIBE_BLACK_BOX(Viewer2D,bbtk::WxBlackBox);
  BBTK_NAME("Viewer2D");
  BBTK_AUTHOR("eduardo.davila@creatis.insa-lyon.fr");
  BBTK_DESCRIPTION("2D Viewer widget (vtk)");
  BBTK_CATEGORY("viewer");
  BBTK_INPUT(Viewer2D,Slice,"Initial Slice number",int,"");
  BBTK_INPUT(Viewer2D,Orientation,"Slicing orientation : 0:yz / 1:xz / 2:xy",int,"");
  BBTK_INPUT(Viewer2D,In,"Input Image",vtkImageData *,"");
  BBTK_OUTPUT(Viewer2D,Out,"Current Slice number",int,"");
  BBTK_OUTPUT(Viewer2D,Renderer,"vtk Renderer",vtkRenderer*,"");
  BBTK_END_DESCRIBE_BLACK_BOX(Viewer2D);
  //=================================================================


}//namespace bbwxvtk

#endif  //__bbwxvtkViewer2D_h__

#endif //_USE_VTK_
#endif //_USE_WXWIDGETS_