#include <cpPluginsImageFilters/ImageToHistogramFilter.h>
#include <cpPlugins/Image.h>
#include <cpPlugins_ITKInstances/ImageFilters.h>

#include <itkImageToHistogramFilter.h>
#include <itkImageToHistogramFilter.hxx>

// -------------------------------------------------------------------------
cpPluginsImageFilters::ImageToHistogramFilter::
ImageToHistogramFilter( )
  : Superclass( )
{
  this->_AddInput( "Input" );
  this->_AddOutput< cpPlugins::DataObject >( "Output" );
}

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

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

// -------------------------------------------------------------------------
template< class _TImage >
std::string cpPluginsImageFilters::ImageToHistogramFilter::
_GD0( _TImage* image )
{
  typedef itk::Statistics::ImageToHistogramFilter< _TImage > _TFilter;
  /*
    typedef typename _TImage::PixelType _TP;
    typedef typename _TBinaryImage::PixelType _UP;

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

  // Configure filter
  _TFilter* filter = this->_CreateITK< _TFilter >( );
  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( "ImageToHistogramFilter: not ready yet." );
}

// eof - $RCSfile$