// -------------------------------------------------------------------------
// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
// -------------------------------------------------------------------------

#ifndef __cpExtensions__Algorithms__ImageToBoundingBoxFromThreshold__h__
#define __cpExtensions__Algorithms__ImageToBoundingBoxFromThreshold__h__

#include <itkObject.h>
#include <itkObjectFactory.h>

namespace cpExtensions
{
  namespace Algorithms
  {
    /**
     */
    template< class _TImage >
    class ImageToBoundingBoxFromThreshold
      : public itk::Object
    {
    public:
      typedef ImageToBoundingBoxFromThreshold Self;
      typedef itk::Object                     Superclass;
      typedef itk::SmartPointer< Self >       Pointer;
      typedef itk::SmartPointer< const Self > ConstPointer;

      typedef _TImage TImage;
      typedef typename TImage::PixelType  TPixel;
      typedef typename TImage::IndexType  TIndex;
      typedef typename TImage::RegionType TRegion;

    public:
      itkNewMacro( Self );
      itkTypeMacro( ImageToBoundingBoxFromThreshold, itkObject );

      itkGetConstObjectMacro( Image, TImage );
      itkGetConstMacro( LowerThreshold, TPixel );
      itkGetConstMacro( UpperThreshold, TPixel );
      itkGetConstMacro( Region, TRegion );
      itkGetConstMacro( PAD, unsigned int );

      itkSetConstObjectMacro( Image, TImage );
      itkSetMacro( LowerThreshold, TPixel );
      itkSetMacro( UpperThreshold, TPixel );
      itkSetMacro( Region, TRegion );
      itkSetMacro( PAD, unsigned int );

    public:
      void Compute( );

    protected:
      ImageToBoundingBoxFromThreshold( );
      virtual ~ImageToBoundingBoxFromThreshold( );

    private:
      // Purposely not implemented.
      ImageToBoundingBoxFromThreshold( const Self& );
      void operator=( const Self& );

    protected:
      typename TImage::ConstPointer m_Image;
      TPixel m_LowerThreshold;
      TPixel m_UpperThreshold;
      TRegion m_Region;
      unsigned int m_PAD;
    };

  } // ecapseman

} // ecapseman

#ifndef ITK_MANUAL_INSTANTIATION
#  include <cpExtensions/Algorithms/ImageToBoundingBoxFromThreshold.hxx>
#endif // ITK_MANUAL_INSTANTIATION

#endif // __cpExtensions__Algorithms__ImageToBoundingBoxFromThreshold__h__

// eof - $RCSfile$