#include <ImageArithmeticFilters/NaryAddImageFilter.h>
#include <cpPlugins/DataObjects/Image.h>
#include <cpPlugins/DataObjects/Image_Demanglers.h>

#include <itkNaryAddImageFilter.h>

// -------------------------------------------------------------------------
cpPluginsImageArithmeticFilters::NaryAddImageFilter::
NaryAddImageFilter( )
  : Superclass( )
{
  typedef cpPlugins::DataObjects::Image _TImage;
  this->_ConfigureInput< _TImage >( "Inputs", true, true );
  this->_ConfigureOutput< _TImage >( "Output" );
}

// -------------------------------------------------------------------------
cpPluginsImageArithmeticFilters::NaryAddImageFilter::
~NaryAddImageFilter( )
{
}

// -------------------------------------------------------------------------
void cpPluginsImageArithmeticFilters::NaryAddImageFilter::
_GenerateData( )
{
  auto o = this->GetInputData( "Inputs", 0 );
  cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
    this->_Error( "Invalid input image (0)." );
}

// -------------------------------------------------------------------------
template< class _TImage >
void cpPluginsImageArithmeticFilters::NaryAddImageFilter::
_GD0( _TImage* image1 )
{
  typedef itk::NaryAddImageFilter< _TImage, _TImage > _TFilter;

  // Configure filter
  auto filter = this->_CreateITK< _TFilter >( );
  filter->SetInput( 0, image1 );
  unsigned int nInputs = this->GetInputSize( "Inputs" );
  for( unsigned int i = 1; i < nInputs; ++i )
    filter->SetInput( i, this->GetInputData< _TImage >( "Inputs", i ) );
  filter->Update( );
  this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
}

// eof - $RCSfile$