#include "BaseFunctions.h"
#include <itkImage.h>
#include <fpa/Image/Mori.h>

// -------------------------------------------------------------------------
const unsigned int Dim = 2;
typedef unsigned char TPixel;

typedef itk::Image< TPixel, Dim >          TImage;
typedef fpa::Image::Mori< TImage, TImage > TFilter;

// -------------------------------------------------------------------------
int main( int argc, char* argv[] )
{
  // Get arguments
  if( argc < 9 )
  {
    std::cerr
      << "Usage: " << argv[ 0 ]
      << " input_image output_image output_levels"
      << " init_threshold end_threshold number_of_threshold seed_x seed_y"
      << std::endl;
    return( 1 );

  } // fi
  std::string input_image_filename = argv[ 1 ];
  std::string output_image_filename = argv[ 2 ];
  std::string output_levels_filename = argv[ 3 ];
  unsigned char init_threshold = std::atoi( argv[ 4 ] );
  unsigned char end_threshold = std::atoi( argv[ 5 ] );
  unsigned char number_of_thresholds = std::atoi( argv[ 6 ] );
  TImage::IndexType seed;
  seed[ 0 ] = std::atoi( argv[ 7 ] );
  seed[ 1 ] = std::atoi( argv[ 8 ] );

  // Create image
  TImage::Pointer input_image;
  std::string err0 =
    fpa::tests::image::Read( input_image, input_image_filename );
  if( err0 != "" ) std::cerr << err0 << std::endl;

  // Prepare filter
  TFilter::Pointer filter = TFilter::New( );
  filter->SetInput( input_image );
  filter->SetSeed( seed );
  filter->SetThresholds( init_threshold, end_threshold, number_of_thresholds );
  filter->SetInsideValue( 255 );
  filter->SetOutsideValue( 0 );

  // Execute filter
  filter->Update( );

  // Save results
  std::string err1 =
    fpa::tests::image::Write( filter->GetOutput( ), output_image_filename );
  std::string err2 =
    fpa::tests::image::Write( filter->GetOutputLevels( ), output_levels_filename );
  if( err1 != "" ) std::cerr << err1 << std::endl;
  if( err2 != "" ) std::cerr << err2 << std::endl;

  return( 0 );
}

// eof - $RCSfile$