// =========================================================================
// @author Leonardo Florez Valencia
// @email florez-l@javeriana.edu.co
// =========================================================================

#ifndef __fpa__Image__VisualDebugger2D__h__
#define __fpa__Image__VisualDebugger2D__h__

#include <fpa/Image/VisualDebugger.h>
#ifdef USE_ivq
#include <vtkSmartPointer.h>
#include <ivq/VTK/ImageActor.h>
#endif // USE_ivq

namespace fpa
{
  namespace Image
  {
    /**
     */
    template< class _TFilter >
    class VisualDebugger2D
      : public fpa::Image::VisualDebugger< _TFilter >
    {
    public:
      typedef VisualDebugger2D                       Self;
      typedef fpa::Image::VisualDebugger< _TFilter > Superclass;
      typedef itk::SmartPointer< Self >              Pointer;
      typedef itk::SmartPointer< const Self >        ConstPointer;

      typedef typename Superclass::TFilter TFilter;
      typedef typename Superclass::TImage  TImage;
      typedef typename Superclass::TLabel  TLabel;
      typedef typename Superclass::TLabels TLabels;
#ifdef USE_ivq
      typedef typename Superclass::TVTKLabels TVTKLabels;
      typedef ivq::VTK::ImageActor TImageActor;
#endif // USE_ivq

    public:
      itkNewMacro( Self );
      itkTypeMacro( fpa::Image::VisualDebugger2D, fpa::Image::VisualDebugger );

    public:
      virtual void Render( ) override;
      virtual void StartVisualization( ) override;
      virtual void EndVisualization( ) override;

    protected:
      VisualDebugger2D( );
      virtual ~VisualDebugger2D( );

    private:
      // Purposely not implemented.
      VisualDebugger2D( const Self& other );
      Self& operator=( const Self& other );

    protected:
#ifdef USE_ivq
      vtkSmartPointer< TImageActor > m_Actor;
      unsigned long m_NumberOfPixels;
      unsigned long m_RenderCount;
#endif // USE_ivq
    };

  } // ecapseman

} // ecapseman

#ifndef ITK_MANUAL_INSTANTIATION
#  include <fpa/Image/VisualDebugger2D.hxx>
#endif // ITK_MANUAL_INSTANTIATION

#endif // __fpa__Image__VisualDebugger2D__h__

// eof - $RCSfile$