#include <cpPluginsImageFilters/BinaryThresholdImageFilter.h>
#include <cpPlugins/Image.h>
#include <cpPlugins_Instances/ThresholdFilters.h>

// -------------------------------------------------------------------------
cpPluginsImageFilters::BinaryThresholdImageFilter::
BinaryThresholdImageFilter( )
  : Superclass( )
{
  this->_AddInput( "Input" );
  this->_AddOutput< cpPlugins::Image >( "Output" );

  this->m_Parameters.ConfigureAsReal( "LowerThresholdValue" );
  this->m_Parameters.ConfigureAsReal( "UpperThresholdValue" );
  this->m_Parameters.ConfigureAsUint( "InsideValue" );
  this->m_Parameters.ConfigureAsUint( "OutsideValue" );

  this->m_Parameters.SetReal( "LowerThresholdValue", 0 );
  this->m_Parameters.SetReal( "UpperThresholdValue", 10000 );
  this->m_Parameters.SetReal( "InsideValue", 1 );
  this->m_Parameters.SetReal( "OutsideValue", 0 );
  this->m_Parameters.SetSelectedChoice( "OutputResolution", "unsigned char" );
}

// -------------------------------------------------------------------------
cpPluginsImageFilters::BinaryThresholdImageFilter::
~BinaryThresholdImageFilter( )
{
}

// -------------------------------------------------------------------------
std::string cpPluginsImageFilters::BinaryThresholdImageFilter::
_GenerateData( )
{
  auto image = this->GetInputData( "Input" )->GetITK< itk::DataObject >( );
  std::string   cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 2 );
  if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 3 );
  /* TODO
     if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 1 );
     if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 4 );
  */
  return( r );
}

// -------------------------------------------------------------------------
template< class _TImage >
std::string cpPluginsImageFilters::BinaryThresholdImageFilter::
_GD0( _TImage* image )
{
  if( image != NULL )
    return( this->_GD1< _TImage, unsigned char >( image ) );
  else
    return(
      "ImageFilters::BinaryThresholdImageFilter: No valid input image."
      );
}

// -------------------------------------------------------------------------
template< class _TImage, class _TBinaryPixel >
std::string cpPluginsImageFilters::BinaryThresholdImageFilter::
_GD1( _TImage* image )
{
  typedef itk::Image< _TBinaryPixel, _TImage::ImageDimension > _TBinaryImage;
  typedef itk::BinaryThresholdImageFilter< _TImage, _TBinaryImage > _F;
  typedef typename _TImage::PixelType _TP;

  // Get parameters
  _TP lower_val = _TP( this->m_Parameters.GetReal( "LowerThresholdValue" ) );
  _TP upper_val = _TP( this->m_Parameters.GetReal( "UpperThresholdValue" ) );
  _TBinaryPixel in_val  = _TBinaryPixel( this->m_Parameters.GetReal( "InsideValue" ) );
  _TBinaryPixel out_val = _TBinaryPixel( this->m_Parameters.GetReal( "OutsideValue" ) );

  // Configure filter
  _F* filter = this->_CreateITK< _F >( );
  filter->SetInput( image );
  filter->SetLowerThreshold( lower_val );
  filter->SetUpperThreshold( upper_val );
  filter->SetInsideValue( in_val );
  filter->SetOutsideValue( out_val );
  filter->Update( );

  // Connect output
  this->GetOutputData( "Output" )->SetITK( filter->GetOutput( ) );
  return( "" );
}

// eof - $RCSfile$